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September 3, 2026
Full Stack Developer (.NET + React) (f/m/x)
Mid • On-site
13,000 - 18,000 PLN/yr
Warsaw, MZ, Poland
Apply now
What you’ll gain
- Work on real products used by thousands of customers
- Learn from experienced engineers and architects
- Develop skills in microservices, distributed systems, and modern cloud-native development
- Influence technical decisions and solution design
- Work in a collaborative environment focused on knowledge sharing
- Participate in projects combining technology, customer experience, and business value
- Gain exposure to backend and frontend development
What you’ll be working on
You’ll join a team responsible for developing and maintaining a portfolio of digital insurance solutions and customer-facing services.
Our products include:
- Health and wellbeing applications (web and mobile)
- Digital insurance sales journeys
- Customer self-service solutions, including policy changes, data updates, and cancellations
- Integrations with external partners and industry services
- Security and compliance initiatives, including DORA-related solutions
Rather than being assigned to a single product, you’ll have the opportunity to work across multiple systems and business domains, gaining broad technical and business exposure.
Your responsibilities
- Design, develop, and maintain backend services and APIs using .NET
- Develop and maintain frontend applications using React.js and TypeScript
- Implement business requirements in collaboration with analysts and product owners
- Participate in technical design and architecture discussions
- Build integrations with internal and external systems
- Write clean, maintainable, and well-tested code
- Participate in code reviews and knowledge-sharing activities
- Troubleshoot and resolve production issues when needed
- Contribute to improving engineering standards, tooling, and development practices
- Collaborate closely with developers, testers, analysts, and business stakeholders
Must-have
- 3+ years of commercial experience in software development
- Solid knowledge of C# and the .NET ecosystem
- Experience designing and building REST APIs
- Experience working with relational databases
- Practical knowledge of Entity Framework or similar ORM frameworks
- Good knowledge of React.js and modern frontend development
- Experience working with TypeScript
- Understanding of object-oriented design principles and design patterns
- Ability to write clean, maintainable, and testable code
- Experience working in Agile teams
- Good communication and collaboration skills
- Proactive attitude and willingness to learn
Nice to have
- Experience with microservices architecture
- Experience with event-driven systems and messaging platforms
- Knowledge of RabbitMQ, MassTransit, Kafka, or similar technologies
- Experience with Docker and containerized environments
- Familiarity with Kubernetes
- Understanding of distributed systems concepts
- Experience building cloud-native applications
- Experience in insurance, banking, fintech, or other regulated industries
Why Join Us?
- Be part of a dynamic team driving digital innovation in the insurance and eCommerce sectors
- Opportunity to work in a collaborative and forward-thinking environment
- Engage in meaningful work that directly impacts business success
- Join a company that values work-life balance and fosters a positive team culture
- Comprehensive onboarding, including a dedicated Buddy program
- Remote work flexibility with hybrid office visits
- Flexible working hours
- Access to the latest tools and cloud-native solutions
- A comprehensive benefits package
- Employee discounts on insurance products
- Referral program and sports club memberships
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