Senior Full-Stack Java + Angular Engineer (Hybrid Warsaw)

Sii Poland; Łódź; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Great Place to Work

Strong finances

Brand partnerships

Training programs

Experts to learn from

Open management

Profit sharing

Sii sponsorship

Team events

Modern offices

MySii app

Medical care

Job summary

Sii Poland is seeking a Senior Full Stack Developer with strong Java and Angular skills to join a dynamic, globally engaged team. You will design, develop, and maintain digital platforms used by employees, clients, and drivers, in an Agile environment.

You will craft backend and frontend components, implement secure, scalable solutions, and collaborate with cross‑location teams to drive innovation in connected vehicle services and mobility experiences.

Qualifications

• 5+ years as a Full Stack Java Developer with Angular.
• Proficient in Java and Spring for backend.
• Strong Angular frontend experience, latest versions preferred.
• Proficient in API development and secure coding.
• Experience with testing frameworks and CI/CD pipelines.
• Fluent English; Polish language required.
• Willingness to commute to the Warsaw office 2 days a week; resident in Poland.

Responsibilities

• Develop backend and frontend components of the application.
• Design, develop, and maintain high-quality, secure, and scalable software solutions.
• Analyse business requirements and translate them into technical solutions.
• Optimizing and refactoring existing codebases to improve stability, efficiency, and readability.
• Supporting software integration and configuration activities.
• Defining and executing testing strategies to ensure software reliability and quality before release.
• Maintaining and updating technical documentation to reflect system changes and improvements.
• Engaging in technical discussions and contributing to solution design.
• Collaborating effectively with colleagues across different teams and locations.

Skills

Java

Angular

Spring Framework

APIs

CI/CD pipelines

Testing frameworks

Agile methodologies

English (written & spoken)

Polish (fluent)

Poland resident

Job description

Sii Poland is seeking a Senior Full Stack Developer with strong Java and Angular skills to join a dynamic, globally engaged team. You will design, develop, and maintain digital platforms used by employees, clients, and drivers, in an Agile environment.

You will craft backend and frontend components, implement secure, scalable solutions, and collaborate with cross‑location teams to drive innovation in connected vehicle services and mobility experiences.