back end developer

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Wrocław to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Katowice and the broader Upper Silesia region to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Łódź to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Lublin and across Poland to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Poznań to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

About The RoleWhat if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers across Poland - including Rzeszów and the surrounding region - to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products. Poland has a thriving...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable microservices that...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Katowice and the broader Upper Silesia region to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and...

About The RoleWhat if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Wrocław to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

We are an interactive agency and we build custom software. We are using new technologies and we are constantly developing, and most importantly, we’re probably looking for you! Responsibilities Programming using modern technologies Developing our clients current projects Implementing new products for current and new customers Cooperation with Project...

CyberproAI is looking for a highly experienced Senior Backend Engineer with strong, hands-on Python expertise to join our growing engineering team in Warsaw. This is a role for a senior engineer who loves solving complex technical challenges, designing scalable systems and building robust products that operate in real-world environments. You will work...

We are seeking a Backend Developer (Mid-Level) to join our Financial Reporting team within SCIB IT in Warsaw. This role focuses on building scalable, efficient, and robust solutions for global regulatory reporting, contributing to risk reduction and operational excellence across the Group.As a Backend Developer, you will:Design and implement scalable,...

We are looking for a Senior .NET Framework Backend Developer to join our team. In this role, the ideal candidate will be accountable for all parts of the software development lifecycle for their projects. They will develop, adapt, and implement short- and long-term solutions to information technology need through new and existing applications, systems,...

Senior Back-end Developer – DatabaseWe are looking for a Senior Back-end Developer with strong experience in database technologies and data-intensive backend environments.Requirements:Minimum 6 years of professional experience working with backend/database technologiesStrong hands-on experience with:MongoDBPostgreSQLVirtuoso Triple...

Senior Back-end Developer – DatabaseWe are looking for a Senior Back-end Developer with strong experience in database technologies and data-intensive backend environments.Requirements:Minimum 6 years of professional experience working with backend/database technologiesStrong hands-on experience with:MongoDBPostgreSQLVirtuoso Triple...

Senior Back-End Developer - Relocation to Poland Senior Back-End Developer - Relocation to Poland Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultantsin 21 countriesand a turnover of €850M, we are committed to delivering impactful, future-ready solutions. Talan at...

Founded in 2008, Solbeg provides premium quality IT services to customers across the globe. With extensive technological expertise and wide experience across industries, we develop high-end solutions, helping companies optimize business processes, boost performance, and thereby achieve strategic goals. We are looking for a Backend Developer (Go /...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Warsaw to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

Worldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate...

Senior Back-End (API) Developer (Node.js)Warsaw, Poland · Backend developerWe are Source Angel - a Danish-rooted software company with development centers in Ukraine, Poland, and Romania. For 10+ years,we'vebeen building dedicated tech teams for global clients, focusing on long-term partnerships and a strong people-first...