What Does A Java Architect Do?

WHAT DOES A JAVA ARCHITECT DO?

Published: Nov 12, 2025 - The Java Architect develops user interface applications for Citizens.com and Online Banking platforms, translating business requirements and UX designs into responsive mobile and web experiences. This role involves working closely with product management, UX designers, and platform teams to ensure seamless integration and high-quality delivery within an Agile environment. The architect also contributes to front-end architecture, leads code reviews, supports content management through Opentext Teamsite, and stays current with emerging front-end technologies.

A Review of Professional Skills and Functions for Java Architect

1. Java Architect Responsibilities

Architecture Design: Design and document the end-to-end architecture.
Security Performance Optimization: Design and document security, scaling, performance, feature, and user-experience enhancements.
Technical Leadership: Guide Tech Leads towards delivering the designed solution.
Code Standardization: Set design and coding standards for enforcement by Tech Leads.
Requirement Validation: Validate requirements against existing and planned Backend Architecture, from UI/UX through Dataflows and Compute, to Storage.
Technology Evaluation: Establish standard practices for PoC to investigate new technologies.
Open Source Advocacy: Advocate the usage of open-source tools, frameworks, and tested security or scaling practices.
Knowledge Sharing: Share knowledge with the team.

2. Java Architect Duties

Product Architecture Design: Design and or redesign product architecture to meet business requirements.
Agile Solution Development: Develop high-quality, low-latency, scalable solutions in an Agile environment.
Cross Functional Collaboration: Work closely with other developers, product owners, and designers.
Architecture Evolution: Contribute to the evolution of architecture to make it more flexible, reliable, and easy to use.
System Integration: Participate in projects that integrate with other systems.
Backend Development: Design and develop back-end microservices and REST APIs.
User Experience Enhancement: Code software while ensuring an exceptional user experience.
Software Testing: Review, test, and document software functionality.
Issue Resolution: Analyze, debug, and resolve defects and or production issues.

3. Java Architect Details

Java Application Development: Plan, design, debug, and code software solutions for Java application development.
Software Development: Develop Java-based software using industry best practices.
Code Optimization: Write and implement efficient and reusable code in Java.
Software Testing: Test the software to ensure it meets requirements and performs well.
Performance Troubleshooting: Troubleshoot memory and performance problems with the software.
System Analysis: Troubleshoot design flaws and system bottlenecks.
Code Quality Assurance: Collaborate with software engineers to ensure that code is of the highest quality.
Product Collaboration: Work with product managers and designers to ensure the software is designed well and meets user needs.
Code Improvement: Identify opportunities to improve existing code.

4. AWS OpenSearch Java Architect Details and Accountabilities

Business Requirement Analysis: Gather and transform business requirements into a solution.
Solution Architecture Design: Design and architect the solution based on the requirements.
Technical Documentation: Prepare technical specifications and other design documents.
Stakeholder Presentation: Present the solution to customer stakeholders.
Agile Planning: Work with the Scrum Master and Business Analyst in developing work schedules for the team.
Component Development: Participate in the development of critical components.
Problem Solving: Work with the team in deriving solutions and resolving complex problems.
Code Review: Conduct code reviews and ensure that the team follows proper design guidelines and coding standards.
Customer Communication: Liaise with customer stakeholders for any queries or updates.
Demo Delivery: Deliver demos and presentations to the customer stakeholders.
Team Coordination: Bridge the gap between management and the core development team.
Process Automation: Think, conceptualize, and or implement ideas for process automation.
Project Ownership: Demonstrate ownership of the assigned project.
Stakeholder Management: Manage offshore and onshore interaction and stakeholder communication as per business needs.
Task Reporting: Update all documentation with task details and provide regular updates to the team.

5. Java Architect Role Purpose

Solution Architecture: Architect solutions based on requirements.
Framework Development: Build frameworks, review designs, and code.
Technical Guidance: Guide the team on technical matters and solve technical issues faced by the team.
Technical Leadership: Lead the team in technical delivery.
Client Communication: Communicate with clients and provide technical guidance.
Project Strategy: Take responsibility for project architecture and development strategy.
Documentation Implementation: Create solution architecture and product delivery documents and implement the development environment.
Strategic Recommendation: Provide recommendations on the overall approach, strategy, design, and architecture of the framework.
Framework Enhancement: Establish environments, lead and mentor team members, and extend or enhance the framework.
Technical Consulting: Consult with teams on technical matters.

6. Java Architect General Responsibilities

DevOps Mentorship: Provide mentorship on tooling and methodologies to promote DevOps and agile development.
Architecture Compliance: Ensure compliance with architectural standards, design patterns, policies, and best practices.
Process Modernization: Lead maturation and migration to new development tools and processes.
Architectural Leadership: Lead initiatives within an architecture capacity across the organization.
Proof of Concept Development: Develop proof-of-concept projects to validate new solutions for development teams.
Agile Support: Support Agile Scrum teams with planning, scoping, and creation of technical solutions.
System Documentation: Develop design specifications, installation instructions, and other system-related information.
Problem Analysis: Evaluate alternatives and analyze problems by collaborating with the System Administrator and Application teams.
Team Development: Develop and support Application and Infrastructure teams.

7. Java Architect Roles and Responsibilities

Requirement Analysis: Participate in the discovery of functional and non-functional requirements from key stakeholders.
Impact Assessment: Lead impact analysis, task or component breakdown, and estimation of large development efforts and technical upgrades.
Technical Oversight: Provide hands-on guidance and oversight to application development teams on solution design, development practices, CI/CD, and framework usage.
Technical Leadership: Engage in troubleshooting efforts and provide technical leadership.
Proof of Concept Execution: Execute Proofs of Concept or Proofs of Technology in support of CAI and client initiatives.
Senior Development: Take responsibility for design and development work at a senior level.
Client Collaboration: Work directly with clients and lead development teams throughout the SDLC.
Application Strategy: Assess application health and provide strategic direction to CAI and the client on evolving the application portfolio over time.

8. Java Architect Duties and Roles

Architectural Governance: Drive and review the technical and architectural design of the China Branch while enforcing architectural design guidelines.
System Integration: Lead a technical team to integrate new applications into the existing system.
Regional Collaboration: Work closely with WM CTOS and Service and Product Owners in the region.
Technical Roadmapping: Define technical roadmaps, architectural patterns, and development practices.
Network Infrastructure Design: Understand and design the network infrastructure of the location data center.
Project Coordination: Work with Project Managers and Business Analysts to ensure projects follow the bank's systems development life cycle.
Risk Management: Collaborate with Risk and C&ORC departments to ensure technical risks and issues across the program are managed and tracked.
Production Support: Investigate and resolve production issues with the bank's production run team to maintain a stable production environment.
Vendor Review: Review the design and implementation of vendor solutions.
Compliance Assurance: Ensure vendors meet UBS enterprise requirements.
Cross-Regional Collaboration: Work collaboratively and effectively in virtual teams across Hong Kong, Singapore, Shenzhen, Beijing, and Shanghai.
Issue Troubleshooting: Troubleshoot Java application and Oracle database issues.
Application Development: Design and develop Java or shell applications for end-of-day loading.

9. Java Architect Accountabilities

Requirement Analysis: Understand business and technical requirements from various stakeholders.
Architectural Leadership: Drive architectural decisions within the organization.
Software Design: Design highly scalable, maintainable, and resilient software products that solve business problems.
Technical Debt Management: Prevent technical debt and develop strategies to address existing technical debt.
Code Review: Participate in team code reviews and ensure good development practices are maintained in the source code.
Best Practice Documentation: Document design and coding best practices and ensure adherence by development teams.
Design Review: Review designs proposed by teams and ensure alignment with the overall technology roadmap.
Team Mentorship: Coach, guide, and mentor teams to improve their design skills.

10. Java Architect Roles and Details

Customer Engagement: Participate and lead customer meetings to gather requirements and architect high-level solutions.
Technical Design: Create technical designs that support Supply Chain Distribution applications and deconstruct complex legacy monolithic systems as a subject matter expert.
Microservices Architecture: Design and implement headless architectures based on microservices.
Architectural Collaboration: Collaborate closely with other Solution Delivery and Infrastructure Architects.
Infrastructure Planning: Identify hardware and software needs to meet the company’s architectural goals.
Architecture Documentation: Develop, review, maintain, advocate, and own architecture documents, plans, and roadmaps.
Enterprise Architecture Strategy: Define technical feasibility assessments, high-level designs, architecture strategies, reference architectures, and enterprise standards.
Crisis Management: Participate in resolving critical system issues, including crisis management analysis and recommendations.
Solution Implementation: Lead initiatives to define, design, and implement solutions incorporating reference architectures and estimates.
Technical Documentation: Prepare technical design documents, architecture review board presentations, reports, and other technical artifacts.

11. Java Architect Key Accountabilities

Cross-Functional Collaboration: Collaborate with business teams, IT teams, and vendors to elicit requirements and implement solutions.
Code Review Leadership: Lead peer reviews of design and code to ensure adherence to conventions and standards.
Performance Testing: Lead performance testing efforts to validate the flexibility, stability, and scalability of the Java environment.
Feasibility Assessment: Work with IT Project Requesters or Project Managers to develop Technical Feasibility Assessment documents for Funding Requests, including Capex and Opex.
Risk Management: Proactively identify and manage inter-project dependencies, priorities, risks, and issues.
Business Process Knowledge: Develop and maintain an understanding of the company’s core business processes, strategic objectives, and initiatives.
Client Communication: Liaise with clients and business representatives to understand business needs.
Technology Awareness: Stay current with leading technologies and emerging technical trends.
Professional Development: Attend conferences, workshops, user groups, online training, and other research and training activities.

12. Java Architect Overview

Architecture Evaluation: Responsible for evaluating, designing and delivering the most appropriate architectures.
Technical Consultancy: Provide technical consultancy in requirement analysis to design and implementation.
Application Development: Responsible for the design, development, implementation, and maintenance of IT applications.
Architecture Control: Recommend and maintain control over the architecture of a multitier application in a complex heterogeneous environment.
Application Performance: Ensure high performance, scalability, reusability and integrity of the application.
Design Review: Review the technical design specialisation.
Risk Mitigation: Identify and mitigate potential risks and security threats.
Architecture Standards: Ensure the best architectural designs, standards and practices are applied in the project.
Technical Troubleshooting: Troubleshoot technical problems faced by the project team.

13. Java Architect Details and Accountabilities

Architectural Direction: Work with product teams to create architectural direction on digital platforms (initial focus will be collections).
Design Recommendation: Recommend changes to project design concepts to improve efficiency.
System Verification: Verify stability, interoperability, portability, security and scalability of Java system architecture.
Design Compatibility: Select apt design solutions and ensure compatibility of system components working with software engineers.
Technology Evaluation: Evaluate current or emerging technologies to consider monetary factors.
Technical Guidance: Provide technical guidance and support development of systems.
Implementation Guidelines: Provide implementation guidelines for the system to customers or installation teams.
Professional Contribution: Contribute to the Java Architect profession both internally and externally.
System Leadership: Head system architecture, design, cross-business area projects and development teams.
Program Development: Design, develop, implement and maintain a series of programs, subsystems, revisions and enhancements of the current system.
Platform Development: Develop an architecture and platform that will change the way service clients and transform company.
Technical Growth: Grow and develop a technical background while working with and learning from some of the best minds in the industry.

14. Java Architect Tasks

Architectural Expertise: Operate as an Architect or SME to be part of an enterprise team supporting a large federal agency encompassing engineering, data management, application support, integrations, and development on Java, ADF, Oracle, and cloud technologies.
Software Development: Design, develop, enhance, debug, and implement software.
Problem Troubleshooting: Troubleshoot production problems related to software applications.
Product Integration: Research, test, build, and coordinate the conversion or integration of new products based on client requirements.
Software Enhancement: Design and develop new software products or major enhancements to existing software.
System Integration: Address problems of systems integration, compatibility, and multiple platforms.
Software Evaluation: Assist in the evaluation and recommendation of application software packages, application integration, and testing tools.
Issue Resolution: Resolve problems with software and respond to suggestions for improvements and enhancements.
Project Leadership: Act as team leader on projects, estimating the Level of Effort (LOE) and the difficulty of programming assignments.
Testing Support: Support the testing process by providing insight to the independent testing staff when complex issues arise.
Version Control: Make use of configuration management and version management tools.

15. Java Architect Roles

Architectural Leadership: Serve as lead or technical expert to define and maintain architectural frameworks, patterns, processes, standards, and guidelines related to systems, business, or data architecture.
Architecture Alignment: Align architectural approaches with the broader enterprise architecture vision.
Performance Metrics Definition: Partner with business stewards to define performance metrics for target architectures.
Stakeholder Education: Promote and educate stakeholders on the use and value of optimized architectures.
Technical Expertise: Provide technical and architectural subject matter expertise to development teams, communicate architectural decisions, and mentor technical staff on development technologies and strategies.
Data Identification: Identify core common data shared across the enterprise.
Enterprise Collaboration: Participate in enterprise-wide initiatives to achieve a common understanding of shared data.
Project Leadership: Serve as lead, technical expert, or project manager for teams involved in development, networking, or project management.

16. Java Architect Additional Details

Technology Coordination: Coordinate changes and support enterprise technology initiatives.
Technology Research: Conduct studies of new technologies to provide more efficient and cost-effective architecture solutions.
Project Oversight: Oversee multiple projects to preserve the architectural vision, protect stakeholder interests, and meet operational and financial reporting requirements.
Business Collaboration: Confer with business units and application development staff.
Requirement Analysis: Understand both business and technical requirements and define architectural constraints.
Performance Measurement: Create performance metrics and traceability maps.
Architecture Governance: Determine the effectiveness of architecture solutions and facilitate governance processes.
Best Practice Awareness: Keep abreast of relevant architecture best practices.
Team Mentorship: Review the work of other team members and mentor junior architects.

17. Java Architect Essential Functions

Domain Driven Design: Responsible for designing domain-driven solutions.
Code Development: Write maintainable and testable code consistent with microservice architecture principles.
Component Reusability: Build reusable components and front-end libraries for future use.
Automation Implementation: Automate tests and deployments to minimize manual intervention.
Cloud Development: Build applications based on cloud-native principles and deploy them to cloud platforms.
System Integration: Collaborate with other technology teams to ensure successful integration.
Software Delivery: Oversee the overall delivery of software components in collaboration with product and design teams.
Continuous Learning: Research and learn new methodologies and technologies, sharing knowledge with the team.

18. Java Architect Role Purpose

Enterprise Application Development: Develop enterprise application services using Java, Spring Boot, JDBC, Git, Artifactory, Tomcat, Jenkins, Kafka, and C#.
Software Best Practices: Apply best practices in software development to address mission-critical business problems.
Code Quality: Write well-designed, testable, and efficient code.
Web Service Development: Design, develop, and test RESTful Web Services connecting to SQL databases and other service endpoints.
Team Collaboration: Work effectively within a dynamic, fast-paced team environment.
Developer Mentorship: Serve as a mentor to other developers to ensure client success and foster employee growth and development.
Technical Leadership: Provide technical leadership across core capabilities within the digital solutions practice.
Problem Resolution: Determine multiple paths forward, present pros and cons, and take action to remove barriers and ensure high levels of client satisfaction.

19. Java Architect Functions

UI Application Development: Develop UI applications for Citizens.com and Online Banking experiences.
Content Management: Develop components within OpenText TeamSite to support content management initiatives.
Cross-Team Collaboration: Collaborate with product management, UX designers, and architecture teams.
Application Design: Turn high-level business requirements and UX designs into user-friendly applications across mobile and web platforms.
Agile Delivery: Deliver high-quality front-end applications in an Agile environment.
System Integration: Collaborate with other platform teams to ensure seamless integration.
Technical Contribution: Contribute to development efforts through code reviews and architecture or design technical plans.
Technology Awareness: Stay up to date on emerging front-end technologies.

20. Java Architect Job Description

Solution Architecture Management: Responsible for all Solution Architecture activities during requirements gathering, solution ideation, solution design, development, documentation, and implementation.
Technology Utilization: Use a range of technologies to meet both front-end and back-end application needs.
Client Interaction: Interact with internal and external clients and vendors to explain solutions, demonstrate capabilities, answer questions, and resolve concerns.
Vision Definition: Define the vision and requirements for the solution, recommend potential options such as RFPs or prototype development, and create a roadmap for the selected solution.
Architectural Design: Deliver the architectural design and roadmap inputs by applying knowledge of reference architectures, technology trends, and implementation experience.
Solution Blueprinting: Translate business needs into solution blueprints that represent end-to-end technical solutions.
Asset Design: Design reusable technical assets and standards to support solution architecture and development.
Architectural Collaboration: Collaborate and coordinate with other architects and leadership to drive business and IT alignment through the adoption of architecture standards and procedures.

21. Java Architect Roles and Details

Technology Analysis: Champion a structured approach to analyze company technologies and determine ways to improve business application solutions.
Solution Recommendation: Direct the identification and recommendation of appropriate solutions, upgrades, replacements, or decommissioning options that consider productivity, usability, and cost of ownership.
Solution Alignment: Ensure solutions are fit for purpose and align with technology guidelines and future reusability.
Business Context Review: Review business context and architecture to identify innovative solutions to company challenges.
Application Research: Research existing client applications and architecture to ensure the most suitable solutions are implemented.
Solution Communication: Articulate solution design and architecture clearly to leadership, architects, developers, and other team members.
Process Optimization: Develop and execute solutions that reduce the percentage of time spent on reactive or recurring work.
Security Implementation: Provide analysis, development, and implementation of security protection technologies.

22. Java Architect Duties and Roles

Team Collaboration: Work with teams to design and implement.
Data Model Tools: Responsible for data model authoring tools, which would include both diagram drawing tools and descriptive language-based tools.
Global Data Repository: Responsible for the global data model repository, which will enable firm-wide data model sharing.
Release Control: Responsible for the store, updating and distributing and releasing control.
Developer Interface: Interface between data models and developers, eg, exporting data models to different programming languages so the models can be used by programmers in their applications.
Code Generation: Responsible for code generation.
Team Supervision: Report to the technical manager and coach on and offshore developers.
Architecture Design: Responsible for application and architecture design.
Software Implementation: Perform software implementation in accordance with specifications and guidelines.
Development Lifecycle: Responsible for the whole software development lifecycle from requirement analysis, system design, development plan, specifications preparation, code review, testing, and implementation.

23. Java Architect Responsibilities

Cloud Native Redevelopment: Responsible for re-designing and implementing a critical business monolithic application as a cloud-native application.
Infrastructure Architecture: Architect Spring Cloud infrastructure for hosting cloud-native applications.
Architecture Documentation: Develop and document architecture frameworks, technical standards, and application roadmaps.
Development Guidance: Guide development teams to comply with architecture and development standards to ensure quality applications are designed, developed, and delivered.
Process Improvement: Identify and develop process improvements and efficiencies.
System Re-architecture: Review the navigational and structural architecture of existing systems and re-architect or redesign them according to the Model-View-ViewModel architectural pattern.
Component Development: Design and develop application components at the View-ViewModel layer.
Backend Integration: Integrate application components with the Model layer and, after data analysis and modeling, design and develop backend modules.
Requirement Translation: Translate business requirements into technical dossiers for other team members.

24. Java Architect Job Description

Project Contribution: Work as a Senior to contribute to various streams of implementation projects.
Project Planning: Plan and monitor the project deliverables from the team.
Team Collaboration: Collaborate with team members and mentor the project team to plan, develop, and implement project activities to achieve project and client goals.
Client Relationship Management: Manage relationships with the client, key stakeholders, and subject matter experts.
Performance Management: Manage performance evaluation for direct reportees as per the organization’s policies.
People Initiatives: Participate in organization-wide people initiatives.
Technology Team Participation: Work as part of the Investment Products Technology team.
Application Support: Work on the applications that support the Investment Products business.
Continuous Improvement: Focus on continuous improvement in both skill set and software development processes.
Agile Collaboration: Embrace the opportunity to enable and collaborate with other developers in the Agile team.

25. Java Architect Job Summary

Architecture Design: Create architectures and designs, conduct peer reviews, and develop target state architectures.
Requirement Analysis: Work with business partners to drive and capture both functional and non-functional system requirements.
Technology Selection: Select application development platform technologies and establish the strategic direction for the application.
Technical Leadership: Provide technical leadership and mentor junior developers.
Standards Management: Manage and promote the use of corporate IT standards, serve as a subject matter expert on projects, and provide support for project team members.
Architecture Oversight: Monitor and maintain the architecture of the project's document software solutions.
Modern Methodologies: Work with state-of-the-art frameworks, methodologies (TTD, BDD, continuous delivery, DevOps, and others), and architectures (DDD, microservices).
Community Participation: Actively participate in the Java community by giving presentations and providing support.
HR Support: Responsible for supporting the HR business partner.

26. Senior Java Architect Essential Functions

Integration Development: Develop the integration solution at the heart of the bank, connecting over 40 systems.
Solution Design: Work closely with departments to create solution concepts.
Technical Implementation: Map technical requirements and actively participate in their implementation using a Java-based technology stack.
Team Mentorship: Coach and mentor less experienced teammates proactively and constructively, sharing knowledge gained from previous projects.
Software Quality: Use established methods such as continuous integration and code reviews, and write robust, elegant, and high-performance software that drives the bank forward.
Core Development: Focus on developing core server components and APIs for the trading platform, with opportunities for full-stack development.
Lifecycle Collaboration: Work closely with feature teams, other development teams, product management, QA, and support throughout the full development lifecycle.
Collaborative Problem Solving: Work on challenging problems in a collaborative environment, supported by experienced peers, and write clean, maintainable, and performant code.

27. Java Architect General Responsibilities

Technical Translation: Translate requirements into technical solutions.
Architecture Design: Responsible for architecture and design.
Coding Participation: Participate in coding and refactoring.
Code Review: Responsible for conducting code review.
Testing Responsibility: Responsible for unit and integration tests.
Bug Fixing: Responsible for fixing bugs.
Documentation Maintenance: Responsible for maintaining documentation.
Product Delivery: Responsible for the development and delivery of the Ignite (Product) solution to a customer.
Integration Management: Proactively drive technical integrations with multiple third parties, primarily through API-based integrations.
Project Planning: Plan and track tasks for the project to achieve timely delivery of the solution to the customer.
Customer Interface: Interface directly with customers and other vendor technical teams and drive Harman development teams to complete the integrations.
Team Management: Manage a team of 3-5 people with responsibility for technical guidance and supporting those resources.

28. Java Architect Roles and Details

Application Development: Work with business and software engineering teams to build Java applications from the ground up.
Project Lifecycle Management: Guide teams through the end-to-end project lifecycle, from conception and requirements gathering to architecture, implementation, and delivery.
Technical Leadership: Act as a technical lead and coach for junior team members.
Architectural Consulting: Provide technological and architectural consulting to clients, offering technical recommendations and advice on execution.
Pre Sales Support: Support pre-sales efforts with tender responses, proof-of-concept work, and innovative solution design focusing on scalability, modularity, flexibility, and performance.
Thought Leadership: Run group-wide thought leadership initiatives to advance architectural practices and maintain technical excellence.
Software Design: Lead software design and implementation of major components and systems.
System Scalability: Develop highly available and scalable systems using Caching, Elastic Search, Kafka, and similar technologies.
Team Building: Build teams and cultivate innovation through cross-team collaboration and effective project execution.
Deliverable Management: Manage project deliverables and deadlines using strong technical expertise.
Mentorship: Coach and mentor junior engineers on design techniques, engineering processes, coding standards, and testing practices.

29. Java Architect Duties

Engineering Support Leadership: Lead L2 and L3 engineering support as an extension of the customer’s core product engineering team.
Solution Ownership: Take ownership and accountability for the technology solution and the output delivered by the team.
Issue Resolution: Handle code fixes, configuration changes, operational activities, root cause analysis, customer discussions, and required documentation.
Security Maintenance: Responsible for security updates and patches, including code fixes, configuration changes, operations activities, and deployments to production.
CI System Design: Design and improve Continuous Integration systems to automate large-scale testing on distributed test farms.
Agile Development: Work within a multifaceted Agile software development team, maintaining very high production quality standards.
Workflow Optimization: Collaborate with team members and internal customers to analyze and optimize workflow efficiency and scalability.
Product Improvement: Contribute directly to overall quality and improve time to market for next-generation products and technologies.

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