Praca full-stack developer – Warszawa

Software Developer Responsibilities Designs and develops the system Optimizes software from performance, security and quality points of view Produces technical documentation Estimates effort and time for development Sets software development standards Propose technical solutions for business needs and technical problems Collects and interprets software...

Diverse CG Sp. z o.o. Sp.k. is seeking a Software Developer in Warsaw to design and develop complex systems, optimize performance, and document technical solutions.You will lead technical efforts, participate in Scrum processes, and provide 2nd/3rd line support across the software stack. The role demands at least 2 years of full-stack SharePoint development...

Do naszego zespołu poszukujemy doświadczonego Python Backend / Data Engineera, który będzie odpowiedzialny za rozwój platformy danych oraz usług backendowych wspierających procesy związane z danymi biznesowymi i rynkowymi. Jeśli lubisz pracować z danymi, budować skalowalne rozwiązania oraz rozwijać nowoczesne API, ta rola jest dla...

We are looking for a Full Stack Developer with a solid foundation in software engineering and strong object-oriented programming skills.Your primary focus will be supporting the solutions of our Corporate Banking Team. You will work in an international environment and act as a trusted partner for both internal and external partners.The core factsDevelop,...

MUST-HAVE: Java React Hibernate Spring Boot JPA Kafka – przynajmniej podstawy kolejkowania Selenium Cucumber Kontekst projektu O projekcie (cel, harmonogram, zespół) Projekt Structured Loan Manager / Covenant to nowa aplikacja rozwijana od podstaw (greenfield), której celem jest stworzenie nowoczesnego rozwiązania wspierającego zarządzanie kredytami...

CD PROJEKT RED is seeking a Senior Full-Stack Engineer to join the Asset Pipeline Web Services team in Warsaw. You will build backend services in Python and Node.js, develop TypeScript frontends in React, and deploy in a cloud environment, taking features from design to production.We value ownership, collaboration, and the ability to coordinate with...

Warsaw, Poland (hybrid) Full-time 5+ years PLN 24,000–32,000 gross (B2B negotiable)We are hiring a Senior Java Developer for a long-term engagement building high-load fintech and logistics services with Spring Boot on AWS.Design and implement Spring Boot microservices with clean domain boundaries.Work with Kafka, PostgreSQL, Redis, and AWS-managed...

Poszukujemy osoby o profilu Frontend Developer, która posiada min. 4 lat komercyjnego doświadczenia.Wiodący stack technologicznyAngular, TypeScript, HTML, CSS, REST API, testy E2E (Playwright/Cypress), Docker.Projekt który będziemy gotowi Ci zaproponować dotyczybudowy od podstaw nowoczesnej aplikacji webowej do sprzedaży ubezpieczeń online. Frontend...

# C Developer**Workplace:** Warsaw**Agreement type:** B2B contract**Working time:** full-time**Working Mode:** hybrid**Specialization:** fullstack**Category:** IT**Level:** Junior**Reference number:** **publication date:** 2026-08-29Technology and language:CSQLRole: C DeveloperLocation: Warsaw/ KrakowContract: B2B ContractHybrid or Remote or Onsite: Hybrid...

ISB Software Development Center (ISB SDC) in Warsaw is a technology excellence center of Íslandsbanki (Reykjavik, Iceland). We are a group of software development professionals who work together following best practices and processes to deliver high quality software solutions and capability. Job Description We are looking for a Back-end / Full-stack...

TST Group in Warsaw, Poland is hiring a Junior C Developer to join a hybrid team. You will work on full‑stack C projects, participate in design, coding, testing, and debugging tasks, and contribute to payroll and corporate software solutions.The role emphasizes ownership and hands‑on problem solving within a dynamic IT unit. Ideal candidates hold a...

Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods,...

Forma współpracy: kontrakt B2B Stawka (B2B PLN netto VAT/h): 130-150 Tryb: hybrydowy (uzgodnione spotkania projektowe w zależności od potrzeb) Poszukujemy osoby o profilu BI Developer, która posiada min. 5 lat komercyjnego doświadczenia. Wiodący stack technologiczny: Python, Oracle, SQL, ETL, PowerBI, Azure Projekt polega na migracji i modernizacji...

DCG Poland is seeking an experienced Full-Stack Java developer to work on scalable microservices and REST APIs. You will contribute to secure coding practices, CI/CD pipelines, and collaboration with cross-functional teams in an Agile environment.You will leverage Java, Spring Boot, Angular, Kafka, Docker, and Kubernetes to deliver high-quality software and...

Senior Frontend (React) Developer Rate: up to 130 PLN/h net + VAT (B2B) Work Model: Hybrid (3 days per week from the office) Location: Warsaw, Poland Engagement: Full-time (40 hours/week) About the Role: We are Optiveum – your recruitment and contracting partner. We are currently looking for a Senior React Developer to join the team of our client, a...

We are looking for a Java Developer to support the development and maintenance of enterprise product and sales systems within the insurance domain. The role focuses on designing and developing backend solutions using Java, Spring Boot, REST APIs, and Oracle, implementing new business requirements, and maintaining existing applications. The consultant will...

We are an international product technology company developing consumer-facing mobile applications for a global audience.We are looking for an experienced Flutter Developer to join our mobile engineering team and work on high-quality, performance-focused applications for iOS and Android.What You'll DoDevelop and maintain cross-platform mobile applications...

SD Solutions is seeking a talented AI Developer in Warsaw, Poland. You will lead teams in developing conversational agents and implement innovative AI-driven solutions. The ideal candidate has 6+ years in full-stack applications, strong Python skills, and a deep understanding of LLM concepts.This role requires collaboration with stakeholders and a proactive...

Ambition Needs a Place to Grow. At Playtika, we create mobile games enjoyed by millions worldwide. Combining the scale of a public company (NASDAQ: PLTK) with the speed and ownership of a startup, we are a global leader where innovation, data, and creativity shape the future of entertainment. Here, your ideas matter, your decisions impact products, and your...

*instinctools is a software development company that provides custom software solutions for businesses of all sizes. Our team works closely with clients to understand their specific needs and provide personalized solutions that meet their business requirements. We are looking for a Middle+/Senior Fullstack (Python+React) Developer Our customer is one of the...