Mid/Senior Fullstack Developer (Java 21+ / Angular 22+) — Insurance

TechTree; Województwo pomorskie; Hybrid; PLN 254,000 - 304,000; Full time

Benefits offered by this job

Private medical care

Multisport cafeteria package

Training/conference budget

Job summary

TechTree is recruiting for a Mid/Senior Fullstack Developer to join an insurance-focused project. You will build proprietary solutions using Java (Spring Boot) on the backend and Angular (TypeScript) on the frontend, with AI-assisted tooling.

The role is hybrid in Poland (Kraków / Gdańsk / Łódź / Poznań). English at least B2; Polish at A1/A2. Competitive compensation up to 25,000 PLN gross monthly plus private medical care, Multisport, and training budget.

Qualifications

• Strong Java/Spring Boot experience.
• Angular (TypeScript) experience.
• English B2 or higher; Polish A1/A2.

Responsibilities

• Develop proprietary insurance products for Polish and international markets.
• Design, analyze, and implement solutions against business requirements.
• Build interfaces with Angular (TypeScript) and backend in Java/Spring Boot.

Skills

English (B2)

Polish (A1/A2)

Java

Angular (TypeScript)

AI-assisted programming

Tools

Spring Boot

Angular

Job description

This is a role that TechTree is recruiting for on behalf of one of our clients.

TechTree is an AI-driven recruitment platform working with high-growth companies.

When you apply, our AI Agent matches you not just to this role, but to other relevant opportunities across our network, so one application can unlock multiple roles.

Mid/Senior Fullstack Developer (Java 21+ / Angular 22+) — Insurance — Real AI in day-to-day coding, Spec Driven Development. Hybrid, Poland (Kraków / Gdańsk / Łódź / Poznań).

We're building an international team creating and developing proprietary, scalable Enterprise-class platforms for the global insurance sector, handling millions of operations a month across the full policy lifecycle and claims settlement.

AI here is a daily work tool — the team runs on Spec Driven Development, using AI agents for technical documentation, task specs, technical planning, and verification/testing, 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 against business requirements
• Build interfaces with Angular (TypeScript) alongside backend work in Java/Spring Boot

What We're Looking For

• Strong Java/Spring Boot experience and confidence building interfaces with Angular (TypeScript)
• English at B2 level or higher, Polish at A1/A2 level
• Openness to AI-assisted programming (Spec Driven Development)

Up to 25,000 PLN gross (UoP) or B2B equivalent, plus private medical care with Allianz, a Multisport cafeteria package, and an individual training/conference budget.

What is TechTree?

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