Senior Java Developer

EPAM Systems; Brasil; Presencial; BRL 180 000 - 240 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Healthcare benefits

Paid time off

Global career opportunities

LinkedIn Learning access

Resumo da oferta

EPAM Systems is seeking a Senior Java Developer to join our team. You will design, implement and maintain high-quality backend services using Java, Spring Boot, and REST APIs, contributing to scalable microservices and data modelling with MySQL.

The role requires strong problem solving, collaboration in cross-functional teams, and the ability to work independently while driving technical decisions. English proficiency (B2+) is expected.

Qualificações

• Minimum 3 years of hands-on Java development experience.
• Strong REST API design and development practices.
• Experience with microservices and distributed systems.
• Good MySQL/SQL knowledge and data modelling.
• Understanding of design principles and patterns.
• Experience with unit and integration testing.
• Knowledge of application security fundamentals and secure APIs.
• Familiarity with Git-based workflows, CI/CD, and modern delivery practices.
• Experience troubleshooting with logs and observability tools.
• Excellent English language skills (B2 or higher).

Responsabilidades

• Design, develop, and maintain backend services using Java.
• Develop REST APIs to support mobile apps and external integrations.
• Work with MySQL, including data modelling and query optimisation.
• Contribute to scalable backend and microservices architecture.
• Write clean, secure, well-tested code and fix defects.
• Investigate production issues and performance bottlenecks.
• Participate in code reviews and solution design discussions.
• Collaborate with mobile, product, QA, and backend teams for end-to-end features.
• Contribute to automated testing, observability, and reliability efforts.
• Leverage AI-assisted tools to improve productivity and quality.

Conhecimentos

Java

Object-oriented programming

REST API design

Microservices

MySQL

SQL

CI/CD

Git

Testing (unit/integration)

Security fundamentals

Ferramentas

CI/CD tooling

Descrição da oferta de emprego

We are looking for a Senior Java Developer to join our team. The ideal candidate has strong hands‑on experience with Java backend development, Spring Boot, REST APIs, microservices, and relational databases. We are looking for someone who can work independently, understand existing systems quickly, contribute to technical decisions, and collaborate effectively within a cross-functional engineering team.

Responsibilities

• Design, develop, and maintain backend services using Java
• Develop and enhance REST APIs supporting mobile applications and integrations with external systems
• Work with MySQL, including data modeling, query development, optimization, and troubleshooting
• Contribute to the design and evolution of scalable and maintainable backend and microservices architecture
• Implement clean, reliable, secure, and well‑tested code following software engineering best practices
• Investigate and resolve defects, performance issues, and production problems
• Participate in code reviews, technical discussions, estimation, and solution design
• Collaborate with mobile developers, product stakeholders, QA engineers, and other backend engineers to deliver end‑to‑end functionality
• Contribute to automated testing, observability, logging, and overall application reliability
• Leverage AI‑assisted development tools where applicable to improve development productivity, code quality, testing and problem‑solving

Requirements

• A minimum of 3 years of hands‑on experience with Java and object‑oriented software development
• Strong understanding of REST API design and API development best practices
• Experience designing or working with microservices and distributed systems
• Good knowledge of MySQL, SQL, relational data modelling, and query optimisation
• Understanding of software design principles, common design patterns, and clean code practices
• Experience with unit and integration testing and familiarity with modern testing frameworks
• Understanding of application security fundamentals, authentication, authorisation, and secure API development
• Familiarity with Git‑based development workflows, CI/CD, and modern software delivery practices
• Experience troubleshooting production applications using logs, metrics and other observability tools
• Strong analytical and problem‑solving skills with the ability to take ownership of tasks through completion
• Good communication skills and ability to collaborate effectively in a distributed, cross‑functional team
• Excellent English language skills (B2 level or higher)

Nice to have

• Experience working within cloud environments for deploying, scaling and managing backend applications
• Familiarity with AI‑assisted software development tools to support coding, testing and problem‑solving tasks

We offer

• International projects with top brands
• Work with global teams of highly skilled, diverse peers
• Healthcare benefits
• Employee financial programmes
• Paid time off and sick leave
• Upskilling, reskilling and certification courses
• Unlimited access to the LinkedIn Learning library and 22,000+ courses
• Global career opportunities
• Volunteer and community involvement opportunities
• EPAM Employee Groups
• Award‑winning culture recognised by Glassdoor, Newsweek and LinkedIn

EPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.