Senior Full Stack Developer

EPAM Systems, Inc.; Gdańsk; Hybrid; PLN 210,000 - 270,000; Full time

Benefits offered by this job

Hybrid work model

Relocation opportunities

Travel abroad up to 60 days annually

Health insurance

Multisport

Shopping vouchers

Referral bonuses up to $2,000

Job summary

EPAM Systems, Inc. in Poland is seeking a Senior Full Stack Developer to design, build, and maintain scalable applications using Java-based backend and modern frontend frameworks in a hybrid work setup.

You will partner with cross-functional teams to deliver robust software solutions and contribute to a culture of engineering excellence. The role emphasizes RESTful API design, security, performance, and high-quality code, with opportunities to collaborate across Product, UX, and QA in a

Qualifications

• Minimum of 5 years of professional Full Stack development experience.
• Strong Spring Boot backend and Spring Security experience.
• REST API design and development experience.
• SQL databases with complex queries and data modeling.
• Experience with Apache Kafka for event-driven architectures.
• Frontend expertise with Angular or React.

Responsibilities

• Design, develop, and maintain scalable full-stack applications using Java backend and modern frontend frameworks.
• Build RESTful APIs and event-driven services for complex business needs.
• Participate in the full SDLC—from requirements to deployment.
• Collaborate with product owners, UX designers, and QA engineers to deliver high-quality solutions.
• Contribute to architectural decisions and advocate for code quality, security and performance.
• Develop unit and integration tests; work with asynchronous messaging systems.

Skills

Spring Boot

Spring Security

REST APIs

SQL & Data Modeling

JUnit

Apache Kafka

Angular or React

English (B2+)

Terraform

Azure

AWS

Python

Hibernate ORM

Education

Bachelor's degree in Computer Science

Tools

Terraform

Azure

AWS

Hibernate ORM

Job description

We are looking for a Senior Full Stack Developer to join our team at EPAM Systems in Poland.This position offers a hybrid work model — combining remote work with 3 days per week from one of our EPAM offices located in Kraków, Wrocław, or Gdańsk. This setup allows you to enjoy flexibility while staying connected with your team and benefiting from in-person collaboration.We value collaboration, continuous learning, and engineering excellence. Whether you're passionate about building robust backend systems, crafting seamless user interfaces, or bridging the gap between both — we'd love to hear from you. If you're an experienced developer looking for new challenges, diverse projects, and a supportive engineering culture, EPAM is the place to grow your career.ResponsibilitiesDesign, develop, and maintain scalable fullstack applications using Java-based backend technologies and modern frontend frameworksBuild and integrate RESTful APIs and event-driven services to support complex business requirementsParticipate in the full software development lifecycle — from requirements analysis and technical design through implementation, testing, and deploymentCollaborate with cross-functional teams including product owners, business analysts, UX designers, and QA engineers to deliver high-quality solutionsContribute to architectural decisions and advocate for best practices in code quality, security, and performanceParticipate in code reviews, providing constructive feedback to ensure maintainability and adherence to coding standardsDevelop and maintain unit and integration tests to ensure reliability and stability of delivered featuresWork with messaging systems and asynchronous communication patterns to support distributed architecturesContinuously identify opportunities for technical improvement and contribute to the evolution of the technology stackRequirementsMinimum of 5 years of professional experience in Full Stack software developmentStrong hands-on experience with Spring Boot for building enterprise-grade backend applicationsSolid knowledge of Spring Security for implementing authentication, authorization, and secure application designProven experience in designing and developing REST APIs following industry best practicesProficiency in working with SQL databases, including writing complex queries, performance tuning, and data modelingExperience writing reliable and maintainable tests using JUnit or similar testing frameworksHands-on experience with Apache Kafka for event streaming, asynchronous messaging, and building event-driven architecturesStrong proficiency in at least one modern frontend framework — Angular or React — including component-based architecture and state managementStrong communication skills and the ability to work effectively in an international, Agile team environmentProficiency in English (B2+), both written and spokenNice to haveExperience with Terraform for infrastructure as code and automated provisioning of cloud resourcesFamiliarity with Microsoft Azure cloud platform and its core servicesWorking knowledge of Python for scripting, automation, or secondary application developmentExperience with Hibernate ORM for object-relational mapping and database interaction in Java applicationsExperience with AWS cloud services, particularly Lambda, ECS, and DynamoDB, for building and deploying cloud-native applicationsWe offerWe gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and agile, startup-like cultureHybrid by design mode and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Career development programsThought leadership, mentoring, soft skills and well-being programsCertification (Anthropic, Gemini, GCP, Azure, AWS)English classesWe cover it all:Stable payParticipation in the Employee Stock Purchase Plan with a 15% discountBenefits package (health insurance, multisport, shopping vouchers)Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and moreCorporate, social and well-being eventsPlease, note:Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusivelyEPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.