Mid/Senior Fullstack Developer (Java 21+ / Angular 22+) - Insurance
First seen by Alion on Sep 25, 2026.
About the Project
We're building an international team creating and developing proprietary, scalable Enterprise-class platforms for the global insurance sector. Our systems manage the full policy lifecycle and claims settlement processes end to end, handling millions of operations per month.
AI on our team is an everyday work tool - we work in a Spec Driven Development paradigm: we use AI agents for technical documentation, task specification, building technical plans, and verifying and testing work, in an ecosystem integrated with Google Workspace AI.
What You'll Do
Develop proprietary insurance products for Polish and international markets
Design, analyze, and implement solutions according to business requirements
Introduce new features and fix bugs in existing applications
Maintain code quality through good practices: Clean Code, code review
Collaborate with the project team (BA, QA, Scrum Master) on software development and rolling out new system versions
What We're Looking For
Experience building and developing web applications
Strong knowledge of Java and the Spring Boot ecosystem, skills designing high-performance REST APIs
Confidence building interfaces with Angular (TypeScript)
Architectural thinking - SOLID, Clean Code, TDD
Practical experience working with document databases (e.g. MongoDB) and relational databases (e.g. PostgreSQL)
English at B2 level or higher
Polish at A1/A2 level
Openness to AI-assisted programming in the Spec Driven Development model
Nice to Have
Understanding of insurance product specifics, claims settlement processes, or market regulations
Experience designing distributed systems, working with Docker/Kubernetes, and performance optimization
Practical knowledge of DDD (Domain-Driven Design), Event-Driven Architecture, or advanced experience with automated testing (TDD, integration tests)
Terms of Cooperation
Locations: Kraków, Gdańsk, Łódź, Poznań
Work model: initial onboarding period (up to 3 months) more often from the office, eventually hybrid - 3 days office / 2 days remote
B2B: paid leave (20-26 days, agreed with the Hiring Manager), contract of employment possible as well
What's In It For You
Private medical care with Allianz - for you and your family
Cafeteria benefits system (Multisport, culture, leisure, sports, shopping)
Individual training and conference plan
Participation in international projects for the financial and insurance sector
Development path: expert (technical/business) or managerial
Recruitment Process
Screening call (15-20 min)
Optional Codility test
Meeting with the Hiring Manager (60 min)