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September 6, 2026

Senior Full-Stack Developer

Senior • On-site

30,000 - 40,000 PLN/yr

Warsaw, MZ, Poland

Senior Full-Stack DeveloperWe are seeking an experienced and versatile Senior Full-Stack Developer to join our Technology team. In this role, you will help build and evolve our advanced engineering capabilities, leveraging modern cloud architectures, open-source solutions, and cutting-edge Artificial Intelligence (AI) within an agile framework.What You’ll DoBackend Development: Design and develop server-side applications using Node.js and C#/.NET.Frontend Development: Build and maintain responsive user interfaces using ReactJS and AngularJS.Database Management: Develop and optimize SQL Server stored procedures using T-SQL.System Architecture: Leverage modern streaming, cloud, and containerized technologies to build scalable systems.Collaboration: Participate in technical design reviews, application architecture discussions, and cross-functional technology initiatives across the firm.What’s RequiredExperience: 7+ years of professional experience in full-stack application development.Tech Stack: Hands-on experience with React, Node.js, C#, ASP.NET, and SQL programming.Problem Solving: Strong analytical, application design, and troubleshooting skills.Quality & Detail: High attention to detail with a commitment to delivering high-quality solutions.Soft Skills: Excellent communication and interpersonal skills.Standards: Commitment to the highest ethical standards.What We OfferWe invest in our people, their careers, health, and overall well-being:Health & Protection: Private medical and dental care (with vision allowance), private life insurance, and business travel accident insurance.Culture & Well-Being: Sports card, Employee Assistance Program (EAP), and support for employee-led affinity groups.Future & Growth: Private pension scheme, educational assistance reimbursement, and volunteer opportunities.

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