JUNIOR JAVA DEVELOPER SKILLS, EXPERIENCE, AND JOB REQUIREMENTS
Published: Nov 19, 2025 - The Junior Java Developer contributes to full-stack development using Java/Spring and modern JavaScript frameworks in agile or fast-paced environments. This role requires experience with REST/SOAP services, HTML/CSS, build tools, Git, and knowledge of architecture best practices. The developer must thrive in collaborative teams and stay current with evolving technology trends.
Essential Hard and Soft Skills for a Standout Junior Java Developer Resume
- Java Development
- Unit Testing
- Code Review
- Agile Development
- Cloud Computing
- REST Services
- Database Management
- Software Design
- Microservices Design
- Continuous Integration
- Team Collaboration
- Problem Solving
- Requirement Analysis
- Communication Skills
- Technical Support
- Continuous Learning
- Process Improvement
- Solution Identification
- Code Quality
- Technical Leadership

Summary of Junior Java Developer Knowledge and Qualifications on Resume
1. BS in Computer Science with 4 years of Experience
- Experience in designing and implementing Java-based backend applications
- Practical experience in Java 8+, Spring, Spring Boot, or Java EE
- Experience in RESTful web services
- Hands-on experience with Agile methodologies, especially Scrum
- Experience in AWS/Azure/GCP cloud
- Experience in Kafka, Docker, and Kubernetes
- Experience in other JVM languages
- Understanding of database design and SQL
- Strong analytical thinking skills and the ability to solve algorithmic tasks
- Object-oriented analysis and design skills
- Practical skills with tools used in the software development lifecycle
- Good English written and verbal communication skills, and a desire to work as part of the global team
2. BS in Software Engineering with 5 years of Experience
- Experience with .NET technology or strong coding skills in C#
- Experienced with designing scalable web services or complex distributed systems
- Experience with Spring Boot
- Experience in Unix Unix-based environment (from the command line via SSH) or willing to do so
- Experience in Agile (Scrum, XP, Kanban, etc.) software development methodologies.
- Solid experience with RESTful and SOAP
- Familiar with Docker, Kubernetes technologies
- Knowledge of professional software engineering practices and best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations.
- Understanding of microservices architecture.
- Knowledge of SQL, Oracle, and ORM (Hibernate)
- Basic know-how on the Spring Framework
- Strong coding skills with experience building production software systems using Java technology
- Strong software design skills.
- Strong foundation in computer science fundamentals in object-oriented design, data structures, algorithms, and design patterns
- Ability to effectively articulate technical challenges and solutions.
3. BS in Information Technology with 2 years of Experience
- Java 6+ Certification
- Experience in Java development (production experience)
- Hands-on experiences in using object-oriented analysis and design principles
- International team exposure experience
- Basic knowledge and understanding of algorithms, data structures, and design patterns
- Basic knowledge of relational databases
- Basic knowledge of established development processes (e.g., SCRUM, Kanban, Waterfall)
- Knowledge of AWS/GCP/Azure
- Demonstration and history of leadership activities/skills
- Good Java Core, OOP, and Data Structures fundamentals
- Problem-solving skills and critical thinking
- Strong communication skills and the capability of successful collaboration with cross-functional teams
- Be able to read and understand software engineering diagrams and code
- Ability to travel to the client and EPAM offices
- Be able to master new skills quickly
- A flexible, proactive team-player attitude
4. BS in Computer Engineering with 4 years of Experience
- Possess current 8570 IAT Level II Certification, such as Security+ CE
- Development experience with any object-oriented programming language (Java, C#, C++)
- Working experience building web applications using JavaScript, HTML/HTML5, CSS3
- Experience working with web application development in a Linux environment
- Experience developing micro-services within a Linux environment
- Working experience using Maven, GIT, and Nexus
- Experience working in AWS, including S3, EC2, RDS, etc.
- Experience with Apache HTTPd, CSS, MySQL, Postgresql/postgis, XSLT, Geoserver, REST, SOAP
- Coding experience with Spring/Spring Boot/Hibernate
- Excellent listening, interpersonal, written, and oral communication skills.
- Be able to work in an operational environment where priorities change frequently.
- Advanced skills in Java, .NET, NoSQL, and other scripting languages approved by the Government.
5. BS in Applied Computing with 3 years of Experience
- Experience in finance and/or FX business.
- Experience in or certified as a Scrummaster
- Experience in high-frequency/low-latency development
- Understanding of the SDLC, Object-Oriented, and Functional programming.
- Exposure to quant/pricing analytical libraries
- Good RDBMS skills, such as Oracle or MySQL
- Exposure to NoSQL technologies
- Excellent communication and collaboration using both verbal and written skills.
- Ability to collaborate with others within the wider team to find the best way to resolve a technological, infrastructure, security, or development issue.
- Excellent logical thinking with good problem-solving skills
- Be willing to adapt to significant changes in either technology or environment
6. BS in Cybersecurity with 1 year of Experience
- Experience in Java/JEE-Core Java
- Experience in developer-Microsoft-VBA
- Understanding of at least one programming language (such as Java, C++, C#)
- Knowledge of coding, testing, and debugging applications.
- Knowledge of application configuration, maintenance, and support.
- Understanding of SQL
- Broad knowledge of application programming and design to analyze and isolate issues.
- General understanding of how technology decisions relate to business needs.
- Ability to effectively troubleshoot program errors.
- Autonomous, analytic, and structured way of working
- Self-confident team player
7. BS in Data Science with 4 years of Experience
- Software development experience/knowledge in one or more JVM-based general-purpose programming languages.
- Experience and knowledge in CI/CD and different testing strategies and techniques (Unit, Integration, UI tests).
- Experience with shell scripts
- Experience with Python
- Experience with SQL
- Strong fundamentals in data structures, algorithms, and object-oriented programming.
- Must possess strong verbal and written communication skills.
- Ability to learn other coding languages and new technologies
- Ability to code with application of best practices in software development (unit-tests, code reviews, continuous integration, etc.)
- Proactive and creative problem solver who can multitask and manage tight deadlines
8. BS in Game Development with 3 years of Experience
- Experience in performing manual and automated testing
- Experience with agile software development methodologies like XP and Scrum
- Knowledge of open-source libraries, tools, and frameworks, e.g, for logging, wiring, testing, and building.
- Knowledge of some of the standard front-end technologies, such as CSS, JavaScript (we use JQuery), REST, and JSON
- Good understanding and working knowledge of Java
- Good architectural understanding of web applications
- Creative and innovative problem-solving skills
- Excellent interpersonal skills with proficient English (both spoken and written)
9. BS in Robotics Engineering with 5 year of Experience
- Experience with MS SQL and GITLAB.
- Knowledge of XML, XML Schemas, XSLT, SOAP, and related technologies
- Knowledge of DHTML, JavaScript, DOM, CSS, and AJAX, DoJo
- Knowledge of the frameworks Struts 2, Hibernate, Spring
- Knowledge of HTTP/HTTPS, XML, XML Schemas, XSLT, JSON, SOAP, RESTful, and related technologies
- Familiarity with Agile Development methods.
- Strong Object-Oriented Design skills
- Strong J2EE web application development skills
- Demonstrated ability to work independently with minimal supervision.
- Ability to work in a collaborative team environment.
10. BS in Network Engineering with 6 years of Experience
- Software Engineering experience, or equivalent, demonstrated through one or a combination of work experience, training, military experience, and education
- Object-Oriented Analysis (OOA) and Object-Oriented Design (OOD) experience
- Previous NoSQL DB experience
- Experience with SDLC and Agile tools such as JIRA, GitHub, Jenkins, Confluence, etc.
- Java development experience
- DevOps tool set-based continuous incremental delivery experience
- Experience working with Kubernetes-like container technology
- Experience working public cloud provider such as Azure or GCP
- Experience using cloud-based open source Distributed Caching technology
- Experience working with open-source messaging technologies on the cloud, such as Apache Kafka/Confluent Enterprise
11. BS in Statistics with 5 years of Experience
- Professional experience using a modern programming language
- Experience with Databases (SQL and NoSQL)
- Experience leveraging test-driven development methodologies
- Experience with microservice architectures (SOA)
- Experience with Kafka, MongoDB, Hadoop, Cassandra
- Experience with payment systems (understanding of the various payment networks)
- Experience with SQL databases (PostgreSQL/Oracle/Sybase)
- Experience with AWS/Azure
- Experience in Financial Services or Fintech
- Strong analytical skills
- Comfort with Agile operating models (practical experience of Scrum/Kanban)
- Team-oriented, strong interpersonal and communication skills
- Energetic, self-directed, and self-motivated
12. BS in Computational Mathematics with 4 years of Experience
- Agile development experience or equivalent in a fast-paced development environment
- Combined software application development experience
- Demonstrated and extensive experience with HTML, CSS, JavaScript (React.js, Angular.js, Node.js, JQuery, ES6/Typescript, etc.)
- Experience with build tools (webpack, yarn/npm, node) and familiarity with the Node ecosystem.
- Experience building REST/SOAP services in Java/Spring
- Familiarity with Build and Integration Tools, including knowledge of Maven, Git, and
- Expertise in application, data, and infrastructure architecture disciplines
- Knowledge of industry-wide technology trends and best practices
- Ability to work in large, collaborative teams to achieve organizational goals, and passionate about building an innovative culture.
13. BS in Computer Information Systems with 3 years of Experience
- Spring frameworks experience Spring Boot and Spring Batch.
- Previous experience in software engineering.
- Familiar with Oracle/SQL tuning.
- Knowledge of Java Design patterns.
- English language oral and written communication skills.
- Excellent English language oral and written communication skills.
- Ability to use Unix and Linux shell scripting and PL/SQL programming.
- Ability to analyze and troubleshoot existing code and make modifications to remedy issues within an existing Java framework.
- Be able to work within a team environment as well as work independently on projects.
- Ability to review business/functional requirements and provide detailed design specifications and estimates of work.
- Ability to translate project design into code, working within an existing Java framework.
14. BS in Embedded Systems with 5 years of Experience
- Experience in developing Enterprise Web Applications using Java/J2EE technologies with a good professional track record.
- Experience in developing REST APIs and integrating third-party APIs.
- Experience in Version Control tools like Git, Bitbucket, etc.
- Experience in data security and protocols
- Maven and IDE tools experience
- Excellent knowledge in Core Java (J2SE) and J2EE technologies.
- Proficient knowledge in Servlets, JDBC, and JSP.
- Good knowledge of Spring framework (MVC, Cloud, Data, and Security, etc.) and ORM frameworks like JPA/Hibernate.
- Strong knowledge in Exception handling, Collections, File I/O Streams, Interfaces, and logging mechanisms
- Proficient knowledge in SQL/PLSQL.
- Expertise in application/web server deployment and connection pooling techniques.
- Good understanding of end-to-end software development lifecycle.
- Good Analytical skills and should be self-driven.
- Good communication with interpersonal skills.
- Good team player and ready to take up new challenges
- Ability to read and understand requirements and design documents.
15. BS in Engineering Technology with 4 years of Experience
- Experience with Java and SQL development.
- Experience developing customized User Exit validation routines for ERP solutions or software packages.
- Experience developing in an Azure Cloud environment and utilizing Azure DevOps (TFS) source control management and branching/merging code.
- Experience with Informatica and ActiveVOS
- Experience in .NET, ASP, C#, and/or with Azure Middleware Integrations or Informatica
- Prior experience in a production support environment.
- Familiar with Master Data Management, Data Quality, Data Governance concepts, and Data Integration, and the needs for each in a mature data environment
- Strong analytical, critical thinking, and problem-solving skills
- Ability to build or interpret detailed project specifications to develop program logic and code.
- Must be able to facilitate discussions and foster communications
- Must be a team player and able to operate under direction
- Be passionate and willing to think out of the box.
16. BS in Artificial Intelligence with 6 years of Experience
- Experience in Test Driven Development and strong knowledge of Java (8 or higher), Spring Boot, Spring MVC, RESTful API implementation, GraphQL, and open-source frameworks
- Experience in software development using cloud technologies (AWS)
- Knowledge of build/deployment/testing/logging/monitoring tools and frameworks like Maven, Cucumber, Bamboo, Git/Bitbucket, and Splunk.
- Understanding of the investment management domain with strong analytical, problem-solving solving and communication skills.
- Knowledge and experience in Python programming, ElasticCache, Spring Cloud, Spring Security
- Knowledge of agile software development process/practices and familiarity with JIRA, Confluence, and other tools.
- Analytic and problem-solving skills, innovative
- Planning and organisational skills
- Good, active listening skills.
- Ability to work well with both business managers and operations team, and ability to perform well under pressure, and deliver to tight deadlines.
- Ability to perform well in a team and individually
17. BS in Mobile Computing with 4 years of Experience
- Experience with SQL Tools, including Oracle SQL Developer, Toad, or PL/SQL Developer
- Knowledge of policies, standards, procedures, and techniques used for application development.
- Good knowledge of information systems design principles and current/emerging trends in this field.
- Solid understanding of basic concepts of data organization, familiarity with RDBMS
- Solid understanding of SDLC methods such as Waterfall, Agile, Scrum, etc.
- Familiarity and fluency in OO programming languages (Java).
- Strong analytical and written/verbal communication skills, with an emphasis on technical documentation.
- Fluency in Object-Oriented (OO) Programming
- Ability to think logically and structurally, and have attention to detail.
- Ability to work effectively and efficiently in high-performing and self-governing teams.
- Ability to perform comfortably in a fast-paced, deadline-oriented work environment.
- Must be aware of the most prevalent and trusted technical discussion boards, portals, and knowledge-sharing websites for help with technical challenges.
18. BS in Mechatronics with 5 years of Experience
- Hands-on Software Development experience.
- Working experience in Java development.
- Hands-on experience in designing and developing applications using Java EE platforms.
- Excellent knowledge of Relational Databases, SQL, and ORM technologies (JPA2, Hibernate).
- Experience as a Sun Certified Java Developer.
- Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC).
- Familiar with Spring/Eclipse open LDAP, Redis services.
- Knowledge of Oracle, MySQL, or SQL Server database model design.
- Database client programming knowledge (JDBC, SQL)
- Working knowledge of Linux and Windows.
- Excellent verbal and written communication, analytical problem-solving skills, and customer service skills
19. BS in Cloud Computing with 3 years of Experience
- Working experience in data analysis
- Experience working with JIRA, Confluence tools
- Knowledge of cloud services such as Google Cloud and Kubernetes
- Basic knowledge of state-of-the-art programming methodologies (e.g., TDD, OOP, Design Patterns, Clean Code, SOLID)
- Knowledge of programming languages like SQL, R, Python, JAVA
- Knowledge of Agile methodologies and experience working in an agile environment
- Strong communication and interpersonal abilities
- Strong mathematical skills to help collect, measure, organize, and analyze data
- Excellent problem-solving skills
- Accuracy and attention to detail
- Willing to learn new algorithms and tools, including optimization, natural language processing, and analysis
20. BS in Software Development with 6 years of Experience
- Experience in Java Full Stack
- Experience in SQL/Oracle
- Knowledge in J2EE/Spring concepts
- Knowledge of XML parsing and AJAX concepts
- Experience or knowledge in writing SQL queries and solving
- Experience in information system design, including application programming on large-scale database management services and the development of complex software to satisfy design objectives.
- Experience in application programming.
- Good understanding of Core Java, Angular/ReactJS, Spring Boot, Microservices, etc.
- Good debugging and problem-solving solving both individually and in a team.
- Excellent communication and interaction skills, collaborating in a team environment.
- Ability to work both collaboratively as part of a team and independently to dive deep and solve tough problems.
- Self-motivated, quick/continuous learner with a passion for innovation.
21. BS in Web Development with 5 years of Experience
- Experience with web API implementation
- Experience with AWS (S3, Document DB, Streeming)
- Experience developing Strong communication skills (written and verbal), strong interpersonal skills, customer-centric attitude
- Experience with JavaScript, HTML, CSS, Jelly, HTTP, XML
- Experience in REST, SOAP services, etc
- Good understanding of ITIL
- Be able to continue their education within the ServiceNow platform and beyond.
- Be able to complete ServiceNow competency Certifications as well as Module Accreditations.
- Hands-on skills in Core Java, J2EE, JEE, Spring Boot, and/or Apache Camel
- Strong communication skills and the ability to communicate appropriately at all levels of the organization, and client-side consulting experience
- Willingness to learn one or more integration technologies, such as MuleSoft, WebSphere, Oracle, WebMethods, Talend, Tibco, Dell Boomi
22. BS in Computer Graphics with 4 years of Experience
- Professional experience in developing customised code based on the Calypso core stack
- Basic experience in Spring Boot/Quarkus technologies and knowledge of microservices architecture
- Knowledge ofJenkins, CI tools, Kubernetes, Argo CD, AWS
- Good knowledge of and experience with the technologies, including Jakarta EE, RESTful Web Api, and SOAP web services
- Knowledge of coding best practices, branching and releasing strategies for development, design patterns, and clean code techniques
- English level B2 or higher (English is the company language)
- Strong team spirit, willingness to offer support and expertise
- Ability to present technical solutions to stakeholders with different backgrounds
- Fluent communication in English
- Well-established analytical skills and logical thinking
23. BS in Digital Systems with 3 years of Experience
- Experience in Java app-to-app integration (web-services).
- Experience in Spring, Hibernate, JavaScript, and HTML.
- Experience with Java application development
- Experience across diverse technology stacks to help businesses get IT done.
- Familiar with web technologies (HTML, CSS, JavaScript, React)
- Good knowledge of databases (Oracle)
- Collaborative with good communication skills
- Strong knowledge of Core Java.
- Advanced Java knowledge
- Excellent written and verbal communication skills.
24. BS in Internet of Things with 6 years of Experience
- Software development experience using Java (for high-volume transactional and customer-facing web applications)
- Experience in building REST services and message-driven systems (using Apache Kafka)
- Experience with CI/CD, design reviews, code reviews, TDD, unit testing, integration/system testing, agile development practices
- Experience with Hibernate ORM, ActiveMQ, Camel, CXF, Karaf, or Vaadin
- Knowledge about containerisation (Docker, Podman), orchestration (e.g., K8s), and cloud-native services (AWS)
- Working knowledge of relational database design and management.
- Familiarity with microservices and knowledge of modern cloud services
- Great energy and enthusiasm with a positive, collaborative working style, clear communication, and writing skills.
- Fluent in German, have good English language skills, both written and spoken
- Good analytical and problem-solving skills
- Willingness to collaborate as a team and with the internal community
25. BS in Information Science with 3 years of Experience
- Practical experience with the Linux server operating system.
- Experience in Software debugging.
- Experience in development using core Java, Spring Boot Framework
- Experience working with tools like Bitbucket, Jenkins, Jira, etc
- Knowledge of Design Patterns
- Working knowledge of RDBMS like PostgreSQL
- Solid understanding of JAVA and Oracle SQL.
- Knowledge of software development lifecycle and related infrastructure, including issue tracking, version control, and continuous integration.
- Good communication skills and experience in stakeholder management.
- Ability to work in an international team with international customers
26. BS in Systems Engineering with 5 years of Experience
- Experience in Java, Spring, Hibernate, Spring Boot, Web Services
- Java development, including strong back-end experience.
- Experience with the following Docker development and deploying RESTful web services.
- Experience in Data structures and algorithms.
- Experience Project life cycle activities on development and maintenance projects.
- Experience and desire to work in a Global delivery environment.
- Knowledge of object-oriented concepts and design patterns
- Knowledge of SQL and relational databases
- Knowledge of Maven and/or Gradle
- Strong understanding of OOP, data structures and analytics, and algorithms, working with databases.
- Excellent verbal and communication skills in English
- Ability to work in a team in a diverse/multiple stakeholder environment.
27. BS in IT Security with 4 years of Experience
- Experience in coding with Java (6 or above)
- Experience of working in an IT project environment in the banking or financial sector
- Experience with Source Code and Version Control Systems, e.g, Subversion, Git, Issue tracking systems, e.g,. Jira, VSTS, Linux, and Windows
- Experience working on a distributed cloud-based architecture
- Understanding of SCRUM and/or Scaled Agile Framework (SAFe)
- Basic understanding of N-Tier architectures
- Knowledge of RESTful API’s and Web services
- Demonstrate a clear understanding of cloud engineering principles
- Strong skills in Test Driven Development, Continuous Delivery, and System integration
- Ability to implement algorithms used for financial calculations and valuations
- Passionate and enthusiastic to deliver quality work
28. BS in Data Engineering with 3 years of Experience
- Experience with CRM systems
- Experience with any major RDBMS
- Experience with JIRA and Confluence
- Experience in coding language (eg, Java, JavaScript, C, C++)
- Good understanding of algorithmic complexity, data structures
- Good knowledge of Java 8+
- Knowledge of AWS Cloud Services
- Proactive with an ability to take initiative
- Problem solver and critical thinker
- Be able to balance the speed of delivery with the high quality of work
- Passionate about the field of technology
29. BS in Software Systems with 2 years of Experience
- Object-oriented software development experience using Java
- Experience with Spring Framework
- Experience with RDBMs (MySQL or Postgres)
- Experience with Agile product development methodology
- Basic understanding of the concepts of MVC (Model-View-Controller) Pattern, JDBC (Java Database Connectivity), and RESTful web services
- Basic know-how of the class loading mechanism in Java
- Basic knowledge of Object-Oriented Programming (OOP) Patterns and Concepts
- Familiarity with different design and architectural patterns
- Proficiency in Java, with a good understanding of its ecosystems
- Skill for writing reusable Java libraries
- Strong written and verbal communication skills in English
- Strong software development skills (understanding of SOLID principles, Design Patterns, etc.)
30. BS in Multimedia Computing with 4 years of Experience
- Experience with Java application development
- Experience with Object Oriented programming (Java), Continuous Integration concepts (Jenkins), and version control management (GIT)
- Experience with application servers (JBoss, WebSphere, Tomcat) and SQL database.
- Sharing knowledge and best practices.
- Intermediate knowledge of the English language
- Good understanding of Object-oriented concepts, design patterns, Java, SQL, multi-threading, Spring, Hibernate, RESTful API's, Agile methodologies, and XML/JSON parsers.
- Knowledge of tools like SVN, Git, Jenkins, etc.
- Problem-solving skills to develop quick yet sound solutions to resolve complex issues
- Ability to communicate effectively, both verbally and in writing.
- Ability and willingness to work as part of a team and to build strong working relationships
- Self-motivated, independent, detail-oriented, able to work in a fast-paced environment, and a responsible team player.
31. BS in Information Engineering with 5 years of Experience
- Application development experience in Spring Framework, Spring MVC, Spring Boot.
- Experience in designing and developing microservices.
- Experience in data structures.
- Knowledge in J2EE Application Development, Database Technologies, Web Development, Web Services, Spring and Hibernate Framework, React-Native Framework, etc.
- Good Knowledge in HTML/HTML5, CSS/CSS3, JavaScript and jQuery, Ajax, AngularJS, Ionic, and React-native.
- Familiar with Responsive Web development (Bootstrap, PrimeFaces)
- Strong knowledge in asynchronous request handling or partial page updates.
- Good working attitude and ability to follow instructions.
- Team player with good interaction skills
- Be able to manage time efficiently.
- Highly motivated and able to work in a small team environment
32. BS in Informatics with 4 years of Experience
- Experience with Docker/Kubernetes
- Experience with cloud-like AWS, GCP, or Azure
- Backend software development experience in Java/Kotlin/Scala or Python
- Knowledge of Spark/EMR
- Understanding of configuration and build tools such as Jenkins, Maven, and Gradle
- Understanding of software engineer standard methodology and multiple software development methodologies, e.g., XP, Scrum
- Knowledge of design patterns and solid principles
- Solid foundation in multithreading, algorithms, and data structures
- Strong communicator and open to learning new tools/technologies
- Solid analytical, interpersonal, and communication (verbal and written) skills.
- Ability to work under tight deadlines.
- Fluent English language skills
33. BS in Computational Engineering with 2 years of Experience
- Experience working with Java, including courses, internships, and commercial experience
- Experience with RESTful API
- Experience with OOP (object-oriented programming).
- Solid knowledge of software engineering principles (data structures, OOP, design patterns, multithreading).
- Knowledge of database concepts (SQL, stored procs, schema design).
- Understanding of the formal SDLC (software development lifecycle).
- Understanding of test-driven development.
- Skills in troubleshooting and debugging.
- Willingness to develop programming skills and face new IT challenges