June 24, 2026
IT Tech Lead/IT Designer with German
Senior • Hybrid
17,200 - 25,900 PLN
Warsaw, MZ, Poland
About the role. You will:
Implement and customize Guidewire core insurance system, working with alternative JVM language.
Lead the design of IT solutions, taking into account architecture and its constraints.
Serve as a reliable advisor and “sparring partner” for our clients.
Independently lead a project team, ensuring the timely completion of tasks and maintaining high standards.
Monitor compliance with project scope, spread good practices, and share knowledge across teams.
Create well-structured technical documentation (e.g., using BPMN, UML).
Work directly with our clients as an active member of an agile project team.
Build strong and long-lasting relationships with clients.
About the skills and tools. You will use:
Java or Gosu
Git, Jenkins, and similar
IntelliJ
SOAP, REST
Apex
Oracle, MSSQL, H2 …and more depending on the project
About the requirements. You need:
At least 4 years of commercial experience as a software developer, using Java/Gosu.
A minimum of 1 year of experience in a leadership role, such as a Tech Lead or Architect.
A fluency in English and German (at least B2/C1 level) is a must.
Solid hands-on experience with systems integration or in the insurance domain.
Strong understanding of Object-Oriented Programming (OOP), design patterns, and clean code principles.
Excellent communication and presentation skills, with the ability to bridge business requirements with technical solutions and effectively facilitate workshops.
Experience in estimating effort on various levels and identifying potential risks.
Any of the following: Web services (REST/SOAP), Microservices, JMS knowledge, Spring, or any similar hands-on experience.
Readiness to travel regularly (depending on the project, we work partially from the client side).
Ability to work in the European Union.
About the wishes. Nice to haves:
Experience from a consulting company.
A desire to mentor and support less experienced colleagues.
A proactive approach to self-development.
* The final salary offer may fall outside the given brackets depending on your education, experience, and location.
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Remote
130 - 155 PLN
🏢 Summary: Remote Senior Java Developer role focused on building and maintaining backend solutions within a Guidewire environment for an international insurance project. The position involves implementing business logic in Gosu, contributing to solution design, and ensuring high code quality and compliance with development standards. 🗂️ Requirements: Senior-level experience in Java development, Practical experience with Guidewire, Experience with Gosu, Ability to design and develop backend solutions, Understanding of enterprise application architecture, Knowledge of backend best practices, Ability to write clean and standards-compliant code 📃 Skills: Java, Guidewire, Gosu, Backend, Architecture 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Java Developer with Gosu/Guidewire 100% remote work within Poland Responsibilities: Designing, developing, and maintaining backend solutions using Java within a Guidewire environment Working with Gosu to implement business logic and system customizations Ensuring code quality and compliance with Guidewire and client development standards Contributing to solution design and technical discussions Collaborating with cross-functional teams in an international insurance environment Requirements: Strong experience in Java development (senior level) Practical experience with Guidewire and/or Gosu Ability to write clean, maintainable, and standards-compliant code Understanding of enterprise application architecture and backend best practices Strong communication skills and ability to work in an international environment Very good command of English, both spoken and written Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program
Technology
Upvanta sp. z o.o.
Senior Guidewire Developer (m,k,n)
Senior
Hybrid
Warsaw, Poland
1,200 - 1,400 PLN
🏢 Summary: Long-term B2B role in a hybrid model for developing and maintaining insurance systems based on Guidewire (PolicyCenter/BillingCenter). The position focuses on building new features in Java and Gosu, creating integrations, and contributing to microservices architecture and CI/CD processes. The offer includes work with modern technologies such as Docker, Kubernetes, and Kafka in a distributed environment. 🗂️ Requirements: Minimum 5 years commercial experience as Guidewire Developer or Java Developer, Minimum 4 years hands-on experience with Guidewire PolicyCenter or BillingCenter, Strong knowledge of Gosu and SQL, Experience with CICD pipelines and tools (Git, Maven, Jenkins or GitHubActions), Experience with microservices, REST and distributed systems, Experience with Docker, Kubernetes and Linux, Knowledge of OOP, design patterns and concurrency, Ability to design high-performance and scalable solutions, Very good Polish language skills, Communicative English 📃 Skills: Guidewire, PolicyCenter, BillingCenter, Java, Gosu, SQL, REST, Kafka, Docker, Kubernetes, Git, Maven, Jenkins, GitHubActions, OOP, Microservices, Linux, CICD, Concurrency 🏢 Description: Dołącz do projektu realizowanego dla klienta z sektora ubezpieczeniowego i rozwijaj nowoczesne rozwiązania oparte o Guidewire. Poszukujemy doświadczonej osoby, która wesprze zespół developerski w tworzeniu nowych funkcjonalności oraz utrzymaniu kluczowych systemów biznesowych. 📍 Lokalizacja: Warszawa, Wola 🏢 Tryb pracy: hybrydowy – wizyty w biurze klienta 2–4 dni w miesiącu B2B: 1200-1400 PLN na dzień Twoje zadania Rozwój i utrzymanie aplikacji opartych o Guidewire PolicyCenter lub Guidewire BillingCenter Projektowanie oraz implementacja nowych funkcjonalności w Java i Gosu Tworzenie integracji z systemami zewnętrznymi (REST API, event-driven architecture, Apache Kafka) Udział w projektowaniu architektury mikroserwisowej i rozwiązań rozproszonych Optymalizacja wydajności, skalowalności i stabilności aplikacji Tworzenie testów automatycznych oraz rozwój procesów CI/CD Wdrażanie rozwiązań w środowiskach kontenerowych: Docker, Kubernetes Współpraca z analitykami, testerami, architektami i klientem biznesowym Nasze oczekiwania Minimum 5 lat doświadczenia komercyjnego jako Guidewire Developer lub Java Developer Minimum 4 lata praktycznego doświadczenia z Guidewire (PolicyCenter lub BillingCenter) Bardzo dobra znajomość Gosu oraz SQL Doświadczenie w pracy z CI/CD (Git, Maven, Jenkins lub GitHub Actions) Znajomość nowoczesnych praktyk programistycznych: OOP, design patterns, concurrency Doświadczenie z chmurą, konteneryzacją i Linuxem Znajomość mikroserwisów, REST API i systemów rozproszonych Umiejętność projektowania wysokowydajnych rozwiązań Otwartość na korzystanie z narzędzi AI wspierających development (np. GitHub Copilot) Bardzo dobra znajomość języka polskiego (warunek konieczny) Komunikatywna znajomość języka angielskiego Oferujemy Udział w długoterminowym projekcie dla rozpoznawalnego klienta Elastyczny model pracy hybrydowej Realny wpływ na rozwój systemów biznesowych Pracę w doświadczonym zespole ekspertów IT Możliwość rozwoju technologicznego i zdobywania specjalistycznej wiedzy domenowej Jeśli masz doświadczenie w Guidewire i szukasz stabilnego projektu z nowoczesnym stackiem technologicznym — zapraszamy do kontaktu.