SENIOR JAVA DEVELOPER SKILLS, EXPERIENCE, AND JOB REQUIREMENTS

Published: Nov 19, 2025 - The Senior Java Developer has experience in Java/J2EE development, including Java 7/8, Spring Boot, microservices architecture, and messaging technologies such as Kafka. This role requires proficiency in RESTful services, SOA, NoSQL databases like Cassandra or MongoDB, cloud platforms such as Pivotal Cloud Foundry or Azure, and version control systems like GIT or SVN. The developer also demonstrates strong knowledge of design patterns and coding standards, a passion for open-source technologies, and the ability to solve problems creatively while collaborating effectively within a team.

Essential Hard and Soft Skills for a Standout Senior Java Developer Resume
  • Java Development
  • Microservices Architecture
  • API Development
  • Unit Testing
  • Cloud Engineering
  • Performance Optimization
  • Code Review
  • Database Design
  • Concurrent Programming
  • CI/CD Automation
  • Team Leadership
  • Technical Mentoring
  • Cross-Team Collaboration
  • Requirements Analysis
  • Problem Solving
  • Stakeholder Communication
  • Agile Teamwork
  • Technical Planning
  • Issue Resolution
  • Innovation Leadership

Summary of Senior Java Developer Knowledge and Qualifications on Resume

1. BA in Information Systems with 4 years of Experience

  • Knowledge of Java (ver. 1.8 and higher), Angular ver. 12.
  • Knowledge of Spring ver. 4. and ver. 5. (MVC, Boot, Security, Data, Profile, Security), JPA, Hibernate.
  • Knowledge of Embedded SQL queries.
  • Able to build web services that communicate with the backend via REST API with the backend.
  • Solid computer science fundamentals, data structures, architecture, and design patterns.
  • Solid knowledge of Java (ver. 1.8 and higher).
  • Knowledge of Spring framework (MVC, Boot, Security, Data, Profile, Security), JPA, and Hibernate.
  • Knowledge of SQL, relational databases, and REST API.
  • Fluent in written and spoken English.

2. BS in Software Engineering with 8 years of Experience

  • Hands-on technical experience delivering solutions using Java 8 and above with OO Design and Programming and Distributed Architecture Design.
  • Hands-on experience in Spring Framework (4 and above).
  • Project experience in the Messaging framework with Kafka or IBM MQ, any version.
  • Hands-on experience with multithreaded programming and concurrency.
  • Must have experience in Agile and DevOps practices.
  • Must have financial industry experience.
  • Strong communication, organizational, and collaboration skills.
  • Exceptional analytical and problem-solving skills.
  • Development experience building high-volume systems.
  • Experience in working on large and medium-scale projects in an agile environment.
  • Strong experience in building REST-based services integration.
  • Experience with task management tools such as JIRA.
  • Must have competency with source control (preferably Git) and Continuous Integration tools such as Jenkins or TeamCity.
  • Good understanding of cloud.

3. BS in Computer Science with 4 years of Experience

  • Professional experience in writing code using Java (including comfort with JDBC).
  • Strong SQL skills, with Knowledge of RDBMS databases such as Oracle.
  • Knowledge of standard web technologies such as HTML, CSS, and JavaScript.
  • Knowledge of MVC frameworks, preferably Struts 1 and Spring.
  • Oracle PL/SQL and C experience.
  • Must have programming skills.
  • Good personal computer and business solutions software skills.
  • Analytical and problem-solving skills for the design, creation and testing of programs.
  • Ability to work as part of a team and independently.
  • Interpersonal skills to interact with team members.
  • Must have communication skills to work effectively with team members, support personnel, and clients.
  • Ability to work independently and as part of a team.

4. BS in Computer Engineering with 6 years of Experience

  • Hands-on experience in Java/Kotlin.
  • Good understanding of computing science fundamentals.
  • Knowledge of distributed systems theory.
  • Able to speak and write English fluently, comfortable using English all day.
  • Experience with distributed message brokers such as Apache Kafka.
  • Experience in working on high-volume distributed systems.
  • Experience developing with React.
  • Experience in Kubernetes or other container platform solutions.

5. BA in Mathematics with 7 years of Experience

  • Must have Java/J2EE development experience.
  • Experience in systems analysis and design.
  • Experience object-oriented design, software development techniques, Agile/scrum.
  • Knowledge of Java Technologies, Hibernate, Spring frameworks, Springboot, Web services, XML, Unit testing (JUnit), Angular, Kubernetes, Kafka, APIs, Ionic, Drools, Docker, containers, Microservices, OpenShift.
  • Knowledge of Cloud Computing Technologies.
  • Experience in database development and administration in Oracle, SQL Server in particular.
  • Development experience in multiple operating systems.
  • Strong commitment to professional and client service excellence.
  • Able to maintain current industry/business knowledge.

6. BS in Information Technology with 4 years of Experience

  • Able to implement software patterns, web design and development.
  • Previous client-facing/consulting experience.
  • Proven ability to work on own initiative within a challenging and dynamic work environment.
  • Ability to work both independently and as part of a team with professionals at all levels.
  • Able to demonstrate outstanding communication (both spoken and written), planning, project management, networking and influencing skills.
  • Able to assist in project planning and task estimation.
  • Ability to prioritise tasks and work on multiple assignments.
  • Strong analytical skills and logical approach.
  • Able to develop and share reusable knowledge that can be readily applied to new client projects.

7. BA in Data Science with 9 years of Experience

  • Relevant experience in an Apps Development role.
  • Extensive experience in system analysis and in programming of high-throughput and low-latency applications using Core Java.
  • Must have high development standards, especially for code quality, code reviews, unit testing, continuous integration and deployment.
  • Able to consistently demonstrate clear and concise written and verbal communication.
  • Solid knowledge of pre-trade/post-trade processing and reporting management systems for derivative products.
  • Experience on FIX protocol and specification(4.2, 4.4 and 5.0).
  • Experience in service-oriented architecture and data standards like JSON and Protobuf.
  • Experience working with cloud infrastructure such as Docker and Kubernetes.
  • Experience working with event-driven messaging middleware such as Tibco, Solace and Kafka.
  • Experience working with traditional databases (MS SQL, Oracle) and NoSQL databases (Mongo).
  • Experience working with CI/CD tools such as Maven and Jenkins.
  • Ability to adjust priorities quickly as circumstances dictate.

8. BS in Cybersecurity with 6 years of Experience

  • Experience developing professional web applications with Java and Spring framework.
  • Able to advocate for development standards, design patterns, and best practices.
  • Experience with building Microservices.
  • Deep understanding the Java 8.
  • Experience with unit/integration testing using JUnit and Mockito.
  • Experience with build automation tool Maven.
  • Experience in supporting, implementing, and maintaining automated build and deployment pipeline tools.
  • Must have experience with Agile.
  • Exceptional written and verbal communication skills.
  • Understanding of security concepts, like mutual TLS, OAuth, and JWT.
  • Background in retail financial services and CRM.
  • Experience with continuous integration (Jenkins) and version control (Git).

9. BA in Applied Mathematics with 5 years of Experience

  • Must have Java (Spring) development experience.
  • Knowledge of JavaScript and Node.js.
  • Understanding of web technologies and an appreciation for capacity and performance design considerations.
  • Must have excellent problem-solving skills.
  • Knowledge of one or more cloud container platforms (e.g., Red Hat OpenShift, Google GKE, AWS EKS, Azure AKS).
  • Proven experience, deploying apps within the Google Cloud Platform.
  • Docker with Kubernetes experience.
  • Knowledge of REST API development.

10. BS in Electrical Engineering with 6 years of Experience

  • Must have Java/J2EE development experience.
  • Knowledge of Java microservices, Java 7/8, Spring Boot, and some messaging background, preferably Kafka.
  • Experience with Pivotal Cloud Foundry or Azure.
  • Proficient experience with SOA, REST Services and Spring, Spring Batch, Spring Boot.
  • Experience with NoSQL DB(Cassandra/Maria/Mongo/Cosmos).
  • Must have a passion for new technology, open-source, and continued skill development.
  • Experience in GIT, SVN, or other distributed version control systems.
  • Deep understanding of and experience in Java, design concepts, patterns, and coding standards.
  • Able to think independently thinker who can identify problems and provide creative solutions.
  • Good communicator and team player.

11. BA in Information Systems with 7 years of Experience

  • Proficient in one or more general-purpose programming languages, Java.
  • Java development experience with knowledge of Java 1.7 and 1.8 features.
  • Knowledge of Spring Framework, RESTful micro services, and Cloud development.
  • Advanced knowledge of application, data and infrastructure architecture disciplines.
  • Understanding of architecture and design across all systems.
  • Ability to work proficiently in developmental toolsets.
  • Ability to collaborate with high-performing teams and individuals throughout the firm to accomplish common goals.
  • Strong Java development experience.
  • Experienced in developing distributed systems.
  • Must have strong SQL experience.
  • Great knowledge of threading, collections, exception handling and string matching.
  • Financial services development experience.

12. BA in Mathematics with 6 years of Experience

  • Experience or interest in fraud detection platforms.
  • Must have experience in AWS.
  • Experience in containerization (ideally Docker, Kubernetes).
  • Experience with effective monitoring, logging, and security best practices.
  • Must have continually self-learned and improved technical skillsets.
  • Experience as a senior developer working with Java and Springboot.
  • Good knowledge of microservice architecture, system messages (Kafka).
  • Experience with DevOps, Docker/Openshift/Kubernetes and CI/DD pipelines, Elastic search.
  • Fluent in both French and English (written and spoken).

13. BS in Software Engineering with 7 years of Experience

  • Must have strong Java experience.
  • Must have strong desktop Java experience.
  • Recent experience with JavaFX, Swing and SpringBoot.
  • Must have great knowledge of CI.
  • Experience with DevOps, working with AWS, Docker, Ansible, Kerberos, OpenShift/Kubernetes.
  • Deep knowledge of and practical experience in Java and J2EE.
  • Good understanding of development principles and paradigms.
  • Good knowledge of and practical experience with widely used frameworks (Spring, Hibernate, or any other).
  • Production experience with Agile practices.
  • Good spoken and written English level.

14. BS in Cybersecurity with 8 years of Experience

  • Excellent programming ability and knowledge of Java 8+.
  • Experience designing a microservices architecture.
  • Able to use Spring and Spring Boot.
  • Able to use APIs and integrate.
  • Able to automate testing (JUnit, Mockito, Wiremock).
  • Knowledge of distributed systems and Netflix Conductor.
  • Experience in delivering JEE applications.
  • Good command of English.
  • Solid core competencies in the following technical landscape: Java EE Development, Data modeling (UML, XSD, relational), Agile (Scrum) and V-cycle software engineering process, Web-based solutions, HTML/CSS, Angular 2+.
  • Good communication skills with the ability to collaborate with both on-site and overseas colleagues.
Relevant Information
Lead Java Developer Skills, Experience, and Job Requirements
Full Stack Java Developer Skills, Experience, and Job Requirements
Senior Java Consultant Skills, Experience, and Job Requirements