We are developing a new multi-cloud platform and want a Senior Full-stack Developer to build reliable Python/FastAPI APIs and React/TypeScript experiences. You will work with PostgreSQL, OpenSearch, and Databricks, focusing on integrations and performance. Apply now.ResponsibilitiesDeliver and maintain web applications built with Python/FastAPI and SQLPlan and design APIs and integrations that support high-load database operationsOptimize query performance across live production systemsContribute UI functionality using TypeScript and ReactUse GenAI engineering tools to improve development workflows and throughputCollaborate closely with the team while executing autonomously on assigned tasksCommunicate proactively with team members and stakeholdersTake full ownership of product features and contribute beyond ticket completionHandle ambiguity and consistently deliver in a fast-paced startup environmentRequirements5+ years of real-world production experience with Python, FastAPI, and SQLSolid background in web application delivery, API design, and system integrationsProficiency with high-load databases and query performance optimization techniquesAbility to contribute on the front end using TypeScript and React while staying effective full-stackExperience using GenAI engineering tools, ideally Claude CodeStrong interpersonal communication and proactive collaboration skills, with ability to work independentlyCapability to succeed amid ambiguity and deliver without constant direction in a transparent, fast-moving startup environmentEnglish proficiency at B2 (Upper-Intermediate) level or higherNice to haveHands-on skills with TypeScript, React, Next.js, Storybook, Playwright, Radix UI, and ZustandExperience with PostgreSQL and OpenSearch in production contextsFamiliarity with cloud platforms, Infrastructure as Code, and adjacent toolingData engineering exposure, including PySpark and SparkSQLClient-facing experienceWe 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.
EPAM Systems is a leading global provider of digital platform engineering and development services. The company is committed to having a positive impact on its customers, employees, and communities. EPAM embraces a dynamic and inclusive culture, where collaboration with multi-national teams is encouraged. They contribute to innovative projects that deliver creative and cutting-edge solutions, providing opportunities for continuous learning and growth. With a focus on digital platform engineering and development, EPAM helps its clients solve complex business problems and achieve their goals.
