Senior Java FullStack Software Engineer - Java, ReactJS, Microservices

TymblHub; Hyderabad; On-site; INR 3,000,000 - 5,000,000; Full time

Job summary

Epam Systems in Hyderabad is seeking a Senior Java Fullstack Developer to migrate the portware trading platform UI from Java Swing and strengthen backend Java support.

The role is on-site at our Hyderabad location, requiring hands-on backend and frontend work, collaboration with client teams, and delivering high-quality, scalable solutions for institutional buy-side clients.

Qualifications

• Bachelor's degree in Computer Science, Engineering or related field, or equivalent experience.
• 5+ years of professional backend Java experience plus frontend React or Angular development.
• Experience migrating UIs from Java Swing to modern JavaScript frameworks is highly desirable.

Responsibilities

• Lead migration of front-end screens from Java Swing and support backend Java changes.
• Collaborate with client development teams to ensure seamless transition and UX improvements.
• Write clean, well-documented code and optimize performance for institutional clients.
• Engage with stakeholders to gather requirements and provide progress updates.
• Contribute to tests, debugging, and migration planning with strong documentation.

Skills

Backend Java

React/Angular

RESTful APIs

TypeScript

Education

Bachelor’s degree in CS/Engineering or equivalent

Job description

# Senior Java FullStack Software Engineer - Java, ReactJS, MicroservicesEpam SystemsPosted on October 4, 2026---Experience5 - 8 yrsJob LocationHyderabad, IndiaVacancy1DesignationSenior Java Fullstack DeveloperJob TypeNot specified---## Job DescriptionAs a **Full Stack Java Developer**, you will be responsible for helping to migrating the front-end screens of the portware trading platform from Java Swing, as well as backend Java to support it.You will work closely with client's development team to ensure a seamless transition and deliver an enhanced user experience for institutional buy-side clients. This is an on-site role, requiring you to work from our Hyderabad location.#LI-DNP**Responsibilities*** Anticipated 70% time dedicated to Java backend development + 30% time dedicated to Front-development* Changes to Java backend to support the migration of Front end and added capabilities* Assist the migration of user interface components from Java Swing, which includes Java Backend development ensuring consistency, functionality, and performance* Work closely with cross-functional teams to understand requirements and deliver high-quality solutions* Engage with our financial services client to gather requirements, provide updates, and incorporate feedback into the development process* Write clean, maintainable, and well-documented code following best practices and coding standards* Conduct thorough testing and debugging of the migrated components to ensure they meet functional and performance criteria* Identify and address performance bottlenecks and optimize the application for speed and responsiveness* Maintain detailed documentation of the development process, including migration plans, technical specifications, and user guides**Requirements*** Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent experience* Minimum of 5+ years of professional experience in backend Java, PLUS (either React or Angular) development, with a strong portfolio of completed projects* Proficiency in backend Java, PLUS any of the following (REACT or Angular) TypeScript; experience with RESTful APIs* Proven experience in migrating applications from Java Swing or similar technologies to modern JavaScript frameworks is highly desirable* Financial Services Knowledge* Strong analytical and problem-solving skills with the ability to tackle complex technical challenges* Excellent communication and interpersonal skills, with the ability to effectively interact with both technical and non-technical stakeholders* Ability to work collaboratively in a team environment and contribute to a positive and productive work atmosphere**Nice to have*** Relevant certifications in Java, React or Angular for front-end development