Praca full-stack developer – Warszawa

McKinsey’s QuantumBlack invites you to join a global team of software engineers, data scientists and designers to build cutting‑edge digital products. You’ll mentor client teams and shape engineering cultures while growing your expertise across diverse industries and technologies.You will work hands‑on with clients, apply Agile principles, and coach...

Flix is seeking an experienced Software Engineer on a freelance/service agreement basis (B2B). This role targets a full-stack professional with a strong emphasis on architecture, system design, and legacy migration. You will develop Flix’s contact center apps, focusing on scalable agent-facing interfaces and automation.Requirements include 5+ years in...

We are an AI-native data and technology partner for private capital and healthcare. Founded in 2010 and headquartered in Warsaw, we work with leading PE firms, VC funds, and healthcare organizations to build proprietary data infrastructure, deploy AI solutions, and drive AI-native transformation.Our clients manage a cumulative $1.2T+ in assets. Our average...

Vecten is seeking an AI-Native Engineer (Full-Stack / Agentic AI Engineer) to join a remote/hybrid team in Warsaw. You will own delivery end-to-end, building AI-powered infrastructure and client-ready applications across data platforms and AI tooling.You’ll work directly with leadership and client stakeholders to design production-grade AI systems,...

Bayer invites a Senior Software Engineer to join its Digital Hub Warsaw. You will design, build, and deploy full‑stack solutions within a fast-moving, regulated Pharma R&D setting. Collaborate with IT and R&D experts to drive architecture decisions and deliver value.You will mentor teams, introduce new technologies, and enhance engineering workflows while...

Digis ищет опытного разработчика для работы над высоконагруженными SaaS-платформами. Вы будете заниматься созданием и поддержкой backend-сервисов на Python, улучшением frontend на React и интеграцией облачных...

Belvedere Recruitment seeks an experienced Full Stack Developer to join their Warsaw-based team on a 2-month contract, hybrid work setup. You will design backend APIs with .NET/C#, and deliver frontend features using React and TypeScript.You’ll model data across SQL/NoSQL databases and ensure secure API design while integrating cloud services. The role...

Sunscrapers Sp. z o.o., operando bajo la marca Vecten, busca un/a Ingeniero/a Full-Stack para liderar y codificar en un entorno SaaS multinquilino.Trabajarás el backend en Django y el frontend en React/TypeScript, manteniendo integraciones con Shopify y Mendix, y definiendo la arquitectura para la transición a SaaS multiinquilino. Te incorporarás con foco...

Webellian is seeking a Full Stack Developer (Java/JavaScript) to join an international team delivering end-to-end product development for a client. You will translate requirements into tested, maintainable frontend and backend functionality and collaborate with senior engineers to refine scope and deliver iteratively.The role requires solid commercial...

Webellian is seeking a seasoned Full Stack Engineer (Python, Java & Angular) to join an international team delivering features for an insurance client. You will collaborate with colleagues in Poland and across Europe, contributing to front-end and back-end development, testing, deployment and documentation.The role emphasizes cloud knowledge, Agile...

Avenga Poland poszukuje doświadczonego developera Java do zespołu zajmującego się systemami obsługującymi zgłoszenia i szkody. Praca obejmuje projektowanie i rozwijanie API oraz integracji, a także rozwijanie testów i utrzymanie wysokiej jakości kodu w środowisku mikroserwisowym i monolitycznym.Wymagane jest 7+ lat doświadczenia w Java,...

Atos is seeking a Senior Software Engineer (Full Stack) to join an international team on the SIMPL Programme, building a secure, modular data space platform. The role covers frontend and backend, API integration and cloud-to-edge solutions, with collaboration across Architects, Product Owners and DevOps.You will work on backend services with Java 21, Spring...

We're seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management.The product runs in a multi-cloud environment and relies heavily on Databricks.ResponsibilitiesBuild and maintain web applications with Python/FastAPI and...

DXC Technology in Warsaw seeks a data engineer to build and maintain scalable data pipelines, transformations, and data models using Python, SQL and cloud platforms.You will implement AI-powered features (RAG pipelines, LLM-based assistants), develop backend components (REST/GraphQL, microservices) and frontend dashboards with modern JS/TS frameworks, while...

Jornada completa B2B | Remoto en la UE / Polonia | Contexto SaaS de alimentación y bebidas Somos un socio de datos y tecnología nativo de la IA para el capital privado y el sector sanitario. Fundada en 2010 y con sede en Varsovia, colaboramos con importantes empresas de capital privado, fondos de capital riesgo y organizaciones sanitarias para crear...

DCG Poland is seeking a Senior Fullstack Developer to design and develop components of enterprise-grade software systems. Ideal candidates will have expert knowledge of Angular and .NET, along with a degree in Computer Science or a related field.The position offers private medical care and co-financing for a sports card, along with continuous support from...

Wipro Technologies in Warsaw is seeking a Java Full Stack Developer with 5–7 years of experience to join our Poland technology delivery team.You will design, develop, and maintain full-stack applications using Java, Spring, Hibernate, Angular, and modern containerized microservices in a collaborative, agile environment.Hybrid work at client office in...

Agentica Sp. z o.o. in Warsaw is hiring a Full-time Full-Stack Developer (Python / TypeScript) to own client projects and ship new features across the stack.The role emphasizes Python backends (80%) and TypeScript frontends (20%), with a focus on quality, reliability, and production readiness. You will design data models, work with PostgreSQL, Kafka, and...

JPMorganChase in Warsaw is seeking a Senior Python Full Stack Developer to join their Transformation Team. The candidate will play a crucial role in designing sophisticated automation and analytics solutions while bringing deep technical expertise across Python, JavaScript, SQL, and UI design.In this high-visibility role, responsibilities include developing...

Wolters Kluwer is building a central GenAI Platform to empower hundreds of product teams with scalable capabilities for rapid AI agent development, validation, and deployment. You will design and ship full‑stack systems, mentor engineers, and drive platform capabilities across domains, with a focus on security and privacy by design.You’ll join a...