Fullstack Developer (Flutter, Angular, .NET)

Salary: 600-800 PLN/MD net+vat B2B Work model: remote   Why choose this offer? • Work on real, customer-facing products used daily by clients in the UK and beyond • Join a stable yet fast-evolving organization that combines corporate maturity with a tech-driven mindset • Be part of a collaborative, product-focused team that values quality, ownership, and innovation • Enjoy a people-first culture guided by FAIR™ values: Future-proofing, Approachability, Integrity, and Responsibility   Project You will join a long-term project for a UK-based software and payments company delivering integrated digital platforms. The project focuses on building and enhancing scalable, secure, and user-friendly applications that support payment processing, digital services, and internal business operations. You’ll work in cross-functional Agile teams, closely cooperating with Product Owners, Designers, and other Engineers to translate business requirements into high-quality technical solutions. The role has a strong frontend focus (Angular & Flutter) while also giving exposure to backend services and cloud-based solutions.   Expected competences and knowledge • Minimum 3 years of commercial experience in software development • Strong hands-on experience with Angular and Flutter • Very good knowledge of HTML, CSS, TypeScript, and JavaScript • Experience supporting backend development using C#/.NET • Practical knowledge of SQL Server and understanding of NoSQL databases • Familiarity with RESTful APIs, unit testing, and debugging • Experience working in Agile/Scrum teams and using Git • Strong communication skills, problem-solving mindset, and attention to detail   Technologies you'll work with • Angular • Flutter • TypeScript, JavaScript • C#/.NET • SQL Server • NoSQL     Client – why choose this particular client from the Jit portfolio? JIT Team has recently started a collaboration with this UK-based software and payments company, employing over 900 people and operating its Polish office in Kraków. The organization specializes in integrated software, payment solutions, and digital services. At the core of they're culture are the FAIR™ values — Future-proofing, Approachability, Integrity, and Responsibility — which guide everyday decisions and long-term strategy. They combine the agility of a tech-driven environment with the stability of an established leader, fostering a collaborative and innovation-focused workplace.     About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.