Oferty dla Web Services praca Polska

11.04.2026 | Pełny etat | Wysokie Mazowieckie | UpsideAnd resilient backend systems. Job requirements Extensive commercial experience in building web-based application (5 years). Strong proficiency in at least one of Upside’s core technology stack Ruby, Python, JavaScript or the willingness to learn based on your current skills. Solid understanding of software

11.04.2026 | Pełny etat | Wysokie Mazowieckie | DevapoReact Developer We are looking for a React Developer responsible for developing and maintaining modern web applications. You will work closely with our project team, analyze business requirements, and ensure high-quality code delivery through testing, code reviews, and the use of security tools

11.04.2026 | Pełny etat | Gdańsk (Gdańsk) | UpsideAnd resilient backend systems. Job requirements Extensive commercial experience in building web-based application (5 years). Strong proficiency in at least one of Upside’s core technology stack Ruby, Python, JavaScript or the willingness to learn based on your current skills. Solid understanding of software

11.04.2026 | Pełny etat | Gdańsk (Gdańsk) | FramnaAnd NoSQL) solid understanding of HTTP protocol, REST APIs, and web communication patterns we appreciate experience with React, HTML, and CSS in occasional frontend work experience with backend testing frameworks and testing strategies very good command of English and Polish (written and spoken) What You’ll

11.04.2026 | Pełny etat | Kraków | RevolutWith a passion for web technologies and design who wants to bring our products to life and deliver seamless experiences for our customers. Up to shape what's next in finance? Let's get in touch. What you’ll be doing Collaborating closely with Product Designers, focusing on new feature design and prototyping

11.04.2026 | Pełny etat | DevapoReact Developer We are looking for a React Developer responsible for developing and maintaining modern web applications. You will work closely with our project team, analyze business requirements, and ensure high-quality code delivery through testing, code reviews, and the use of security tools

11.04.2026 | Pełny etat | Poznań | UpsideClose to the code, ensuring that technical excellence is a lived standard, not just an aspiration. Requirements Extensive commercial experience in building web-based applications (7 years), including 2 years in a leadership role (Tech Lead, Team Lead, or similar). Solid expertise in at least one

11.04.2026 | Pełny etat | Kraków | AprioritApriorit is a software engineering company, established in 2002, with significant experience in system programming, cybersecurity, reverse engineering, SaaS/Web, blockchain-based solutions, artificial Intelligence. Working with high-profile clients (including several Fortune 500 companies), we

11.04.2026 | Pełny etat | Wysokie Mazowieckie | UpsideRequirements → Extensive commercial experience in building web-based application (5 years). → Experience in at least one of Upside’s backend technology stack Ruby, Python, JavaScript or the willingness to learn based on your current skills. → Experience in at least one of Upside’s frontend technology stack