May 1, 2026
Fullstack Engineer
Mid • Hybrid
3,000 - 6,000 EUR
Warsaw, Poland
Full-Stack Developer (.NET / Multi-stack)
About Tradevest
Tradevest is a BaFin-licensed digital financial infrastructure provider headquartered in Munich, Germany. We deliver banking-as-a-service solutions that enable trading, custody, and management of traditional securities, cryptocurrencies, and tokenized assets — all through a single integrated platform. Our clients include banks, wealth managers, neobrokers, and fintechs across Europe.
Our IT development hub is based in Warsaw, where our engineering team meets in the office twice a week. We maintain a hybrid work model because we genuinely believe that in-person collaboration helps us build better products and stronger teams. We're growing rapidly, building serious financial platforms while keeping a relaxed, professional atmosphere where engineers have real ownership over what they build.
What you'll do
- Develop and evolve an existing fintech platform built on .NET and contribute to new initiatives in other modern stacks
- Work across the full stack — from backend services to client-facing interfaces in React
- Manage cloud infrastructure using Terraform on (AWS,Azure,GCP)
- Integrate with a variety of external financial services, solving complex challenges around asynchronous processing and data synchronization
- Deliver production-ready, high-quality systems that meet the strict standards of a regulated fintech environment
- Use AI-assisted development tools pragmatically — we're structured in our adoption but always prioritize security and quality
What we're looking for
- Strong experience with .NET
- Openness to working with other languages and stacks — Go, Python, Rust, or Java — depending on project needs
- Experience with cloud platforms and infrastructure-as-code (Terraform)
- A polyglot mindset — you're comfortable context-switching between technologies and enjoy the variety
- Understanding of distributed systems, event-driven architectures, and integration patterns
- Ability to deliver independently while being a collaborative team member
## Nice to have
- Prior experience in fintech, banking, or other regulated industries
- Hands-on experience with Go, Python, or Java in production
- Familiarity with PostgreSQL, DynamoDB, or similar data stores
- Knowledge of CI/CD pipelines and containerized deployments
## What we offer
- Hybrid work model — 2 days/week in our Warsaw office, rest remote
- 20 days PTO on B2B
- Real impact on financial products used by institutional clients across Europe
- Exposure to a diverse, multi-stack tech environment and cloud-native architecture
- A team that values engineering growth — we invest in building competences, not just shipping features
- Relaxed yet professional culture in a rapidly growing company
- Flex-time arrangements
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Gdansk, Poland
110 - 140 PLN
🏢 Summary: Long-term Fullstack Developer role for a complex insurance industry project, focused on building and integrating modern web applications. The position involves backend development in Java with Spring and frontend development in Angular, within distributed system architectures. The role also includes API design, system integration, and technical mentoring responsibilities. 🗂️ Requirements: Minimum 5 years commercial experience as Fullstack Developer, Strong knowledge of Java, Strong knowledge of Spring Framework, Experience with Spring Boot, Experience designing and implementing REST APIs, Practical experience with Angular, Experience with distributed systems, Experience with relational databases, Data modeling and database design skills, Experience with code review and mentoring, Ability to analyze technical requirements and design scalable solutions, Fluent English 📃 Skills: Java, Spring, SpringBoot, Angular, REST, SQL, Microservices, API, English 🏢 Description: SPEEDNET | We build software... for the banking, finance and insurance industry. Jesteśmy z Gdańska i… robimy software. Nasz zespół tworzy ponad 230 programistów specjalizujących się w aplikacjach webowych i mobilnych. Jesteśmy zaufanym partnerem dla kilkudziesięciu klientów, których od ponad 24 lat wspieramy w dostarczaniu złożonych rozwiązań programistycznych, od product designu, przez tworzenie oprogramowania, testowanie czy consulting technologiczny. W naszym portfolio znajdziesz zarówno realizacje odjechanych startupowych pomysłów, apki wspierające biznesy średnich i małych przedsiębiorstw, czy pełne funkcjonalności multiplatformowe systemy bankowe. Zdobyte przez lata doświadczenia i umiejętności naszych ekspertów poprowadziły nas ku specjalizacji w branżach: banking, fintech i insurtech. Poszukujemy doświadczonego Fullstack Developera , który dołączy do długofalowego projektu realizowanego dla lidera branży ubezpieczeniowej - może to właśnie Ty? 🔎 👉 Szukamy właśnie Ciebie jeśli możesz się pochwalić: minimum 5-letnim doświadczeniem komercyjnym w pracy na stanowisku Fullstack Developera, zdobytym przy realizacji złożonych projektów produkcyjnych, bardzo dobrą znajomością Java oraz ekosystemu Spring (Spring Framework, Spring Boot) , wykorzystywaną do budowy i rozwoju nowoczesnych aplikacji backendowych, doświadczeniem w projektowaniu, rozwijaniu oraz integracji REST API , zarówno od strony implementacji, jak i definiowania kontraktów pomiędzy systemami, praktycznym doświadczeniem w pracy z Angular , pozwalającym na świadome podejmowanie decyzji architektonicznych w obszarze frontendu oraz efektywną współpracę przy rozwoju warstwy prezentacji, doświadczeniem w projektowaniu rozwiązań dla środowisk rozproszonych, obejmujących integracje między systemami, komunikację synchroniczną i asynchroniczną oraz projektowanie kontraktów API, bardzo dobrą znajomością relacyjnych baz danych oraz doświadczeniem w modelowaniu danych i projektowaniu struktur bazodanowych , praktycznym doświadczeniem w review kodu , mentoringu oraz weryfikacji jakości rozwiązań dostarczanych przez innych developerów, umiejętnością analizy wymagań technicznych i proponowania rozwiązań uwzględniających skalowalność, utrzymywalność i jakość systemu. biegłą znajomością j. angielskiego 👉 Będziesz idealnym kandydatem jeśli dodatkowo: masz doświadczenie w projektach związanych z branżą ubezpieczeniową 👉 Co w zamian? Przede wszystkim możesz liczyć na swobodną atmosferę i kulturę pracy opartą na zaufaniu oraz partnerskich relacjach. Ponadto w pakiecie mamy: ⏰ praca zdalna i elastyczny czas pracy, bo dbamy o work-life balance, 🎓 zajęcia z angielskiego i niemieckiego, 📚 biblioteczka firmowych e-booków, 🤸♀ pakiet medyczny i karta sportowa, 🍻 firmowe browarki (unlimited) i… sporo firmowych integracji, 🏢 nowoczesne biuro na 31 piętrze Olivia Star, a w nim bilard, piłkarzyki, szafka śniadaniowa, pyszna kawa i świeże owoce, 🌎 budżet relokacyjny… jeśli planujesz przeprowadzkę do Trójmiasta, 🏐 liczne zajęcia “po godzinach” dofinansowane przez firmę: od planszówek, siatkówki i piłki nożnej, po rowerowe wypady, marsze na orientację czy warsztaty DIY... a najlepsze jest to, że ta lista cały czas się rozrasta, bo nasza ekipa regularnie dorzuca kolejne pomysły!😎 👉 Jak będzie wyglądała rekrutacja? Szanujemy Twój czas, więc rekrutacja będzie składała się z 2 etapów: Krótka rozmowa telefoniczna Zosią z HR, Rozmowa z Delivery Managerem Spotkanie techniczne z klientem końcowym Sprawdź, jak się u nas pracuje 👉 www.facebook.com/speednetpl