Senior Full-stack Developer

EPAM Systems, Inc.; Katowice; Hybrid; PLN 240,000 - 360,000; Full time

Benefits offered by this job

Hybrid work model

Remote work within Poland

Employee stock purchase plan

Referral bonuses up to $2,000

Health insurance

Relocation opportunities

Office entertainment zones

Job summary

EPAM Systems, Inc. is seeking a Senior Full-stack Developer to design, build, and scale cloud-native applications with Node.js back-ends and React or Angular front-ends.

Office presence required at least 3 days per week in Krakow, Gdansk, Wroclaw, Katowice or Lodz. You will integrate across AWS, GCP, or Azure, apply AI/ML features, mentor teammates, and contribute to engineering excellence in a hybrid team.

Qualifications

• 4+ years of commercial full-stack development experience.
• Expert in Node.js for scalable back-end services and APIs.
• Strong JavaScript/TypeScript skills; hands-on with React or Angular.
• Experience deploying cloud solutions on AWS, GCP, and/or Azure.
• Experience integrating AI/ML tools into production systems.
• Practical AI experience with generative APIs and ML-powered features.
• Knowledge of design patterns, testing, CI/CD, and DevOps.
• Excellent communication; able to work in hybrid teams.

Responsibilities

• Design, develop, and maintain scalable full-stack apps with Node.js back-end and React/Angular front-end.
• Integrate cloud-native architectures on AWS/GCP/Azure for reliability and scalability.
• Apply AI/ML solutions to enhance product functionality.
• Collaborate across teams, participate in code reviews, and mentor teammates.

Skills

Node.js

JavaScript/TypeScript

React

Angular

AI integration

CI/CD

DevOps

Communication

Tools

AWS

GCP

Azure

Cloud architectures

AI frameworks

Job description

We are seeking a Senior Full-stack Developer who thrives on building scalable, cloud-native applications. You’ll bring deep expertise across Node.js, React or Angular, and AI integration to deliver intelligent, user-focused solutions.Please note that office work at least 3 days a week at the EPAM office in Krakow, Gdansk, Wroclaw, Katowice or Lodz is required.ResponsibilitiesDesign, develop, and maintain scalable full-stack applications using modern Node.js back-end services and front-end frameworks React or AngularIntegrate cloud-native architectures and services on AWS, GCP, or Azure to ensure reliability, performance, and scalabilityApply AI/ML solutions and frameworks to enhance product functionality and deliver intelligent featuresCollaborate with cross-functional teams, participate in code reviews, and mentor team members to uphold engineering best practicesRequirementsMinimum 4 years of proven commercial experience in full-stack software developmentStrong expertise in Node.js for building scalable back-end services and APIsExpert-level proficiency in JavaScript/TypeScript, with hands-on experience in React or Angular for front-end developmentPractical experience architecting and deploying cloud solutions on AWS, GCP, and/or AzureDemonstrable experience integrating AI/ML tools, frameworks, or services into production systemsPractical AI experience (e.g., integrating generative AI APIs, building ML-powered features, deploying AI-enabled services, building GitHub Copilot custom agents, using Claude Code, doing MCP development and integration, SDD (BMad, GitHub spec-kit), n8n, RAG, etc.)Solid understanding of software design patterns, testing methodologies, CI/CD practices, and DevOps principlesExcellent communication skills and ability to work effectively in hybrid teamsWe 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.