Senior Software Engineer (Full Stack, Java, AWS)
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Salary
$84k – $98k per year (gross)
Location
In office (Singapore)
Seniority
Senior · 7+ years exp
Visa
Sponsors visas in United States; no register of this country names it
Employment
Full-Time
First seen by Alion on Nov 11, 2026. EPAM Systems scores C on the Alion truth index.
Overview
Company
Impact
Profile match
EPAM Systems is an American software engineering and digital transformation company founded in 1993 by Arkadiy Dobkin and Leonid Lozner, and headquartered in Newtown, Pennsylvania. It builds custom software products, platforms and data systems for large enterprises, combining consulting and design with engineering teams distributed across Central and Eastern Europe, India, Latin America and Western Europe. Listed on the New York Stock Exchange and a member of the S&P 500, the company relocated large parts of its delivery capacity after the 2022 invasion of Ukraine and has since centred its offering on cloud modernisation and AI-assisted engineering.
Job Description
We are seeking a Senior Software Engineer (Full Stack, Java, AWS). You will build cloud-native applications on AWS using Java, Spring Boot and React in a microservices setup. You will shape technical decisions, strengthen security and quality gates and support data migration and modernization work in a hybrid delivery team.
Responsibilities
- Design, build and maintain full stack features using Java, Spring Boot and ReactJS
- Develop RESTful APIs and integrate OAuth-based authentication and authorization
- Implement microservices patterns including event-driven communication and Domain-Driven Design
- Build batch processing and data migration solutions using Spring Batch and AWS Database Migration Service
- Create automated tests across the stack including unit, integration and contract tests
- Containerize services with Docker and support continuous integration and deployment pipelines
- Partner with product, delivery and design teams to deliver usable, accessible interfaces
- Contribute to technical decisions, code reviews, documentation and release readiness
Requirements
- Strong Java and Spring Boot skill sets in production environments
- Hands-on experience with microservices architecture and RESTful API design
- Knowledge of ReactJS with JavaScript or TypeScript for Front-end development
- Experience with Amazon Web Services including services such as Amazon S3, AWS Lambda, Amazon API Gateway and Amazon DynamoDB
- Proficiency with testing practices including unit, integration and contract testing
- Experience with Spring Batch and batch-oriented data processing
- Familiarity with Docker containerization and continuous integration and deployment pipelines
- Understanding of secure coding, OAuth and security testing support (SAST, SCA, VAPT)
Skills
React Javascript, Design, Database Migrations, AWS, Cloud Migration, OAuth, Documentation, REST APIs development, JavaScript, Full Stack Development, Operational Delivery Teams, RESTful architecture, Spring Boot, Core Java, Event-Driven Architecture (EDA), Java, Docker Container, React.js, Software Development, Agile Development
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