back-end developer

Cześć! Poszukujemy doświadczonego Backend Engineera (NestJS) z kompetencjami AWS / DevOps, który dołączy do naszego działu R&D. Będziesz współtworzyć autorską platformę telematyczną do zarządzania flotą, gdzie software spotyka się z realnym światem operacji i danych. W tej roli połączysz rozwój zaawansowanego backendu z dbaniem o naszą...

We’re looking for a Back-End Developer Location: Remote – with some possible travel You’ll be reporting to the Product Lead Who we are: At Digital Joy, we’re on a mission to empower storytellers of all sizes with innovative, cloudbased media solutions that simplify workflows, enhance collaboration, and amplify audience engagement incorporating the...

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,...

Overview Sapiency is an application intended for content creators and communities that may have or want to have their blockchain-based token. It combines the functions offered by social media (including building a community, the possibility of sharing content and interacting with other users) with the possibility of financing your own projects using...

OverviewHi! We are looking for an experienced back-end developer to join our US-based start-up HeyDaily (with the backing of top investors like Sequoia). We offer a fast-paced environment with the ability of quick promotions.A few words about our project: HeyDaily is enabling influencers to deliver exclusive SMS messages (text, voice notes, images, videos)...

Come join us This role is available for both specialists open to work remotely (within Poland) or in hybrid mode (offices in Wroclaw and Krakow ) - we can discuss the frequency of visiting the office.What you’ll doAs .NET Developer, you will broaden your experience by working in modern projects for various domains and industries. You will extend your...

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 a Glance Headquartered in Paris and operating globally, Talan combines technology, innovation, and...

Are you looking for the next professional opportunity, that will challenge you and advance your career? Join our team now!Tickmill is looking to hire a Backend Developer (.NET) to join our rapidly expanding team.Join a high-caliber team and contribute to its success with your passion, hard-work and positive attitude.About Tickmill.Tickmill is an...

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. Backend Developer (Go / TypeScript) Requirements 4+...

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. Backend Developer (Go / TypeScript) Requirements 4+...

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...

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 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 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...

About us PLG group is leading 3P digital ticketing marketplace operator in Central Europe and the Baltics. PLG is owned by entrepreneur Sven Nuutmann's investment company Angel Rose Capital, Estonian capital investment company Tristafan and the private equity investment firm BaltCap. PLG is an international ticket sales company which operates in Estonia,...

Role Overview We are looking for a Backend Developer with experience in Java, Quarkus, and AI development to join our team. AI will be a core part of your daily workflow, using tools such as GitLab Duo and Claude Code to accelerate coding, testing, and code reviews. You will help the team deliver backend tasks faster and with higher quality, bringing an...

Bardzo dobra znajomość PHP 7.2+ (minimum rok doświadczenia zawodowego),Bardzo dobra znajomość MySQL (minimum rok doświadczenia zawodowego),Dobra znajomość HTML5 i CSS 3Dobra znajomość JS,Umiejętność samodzielnego rozwiązywania problemów,Znajomość języka angielskiego w zakresie dokumentacji technicznej,Mile widziane: znajomość JAVA,...

Work mode: Hybrid (6 times a month in the office)About the role:We’re looking for a hands-on Developer Experience / Platform Engineer to help build scalable developer enablement solutions in a large, regulated enterprise environment.Key Responsibilities:Build and maintain golden-path templates and reusable patterns that accelerate onboarding and reduce...

Do you excel at solving complex backend challenges like streaming responses, intelligent batching, low-latency caching, and API optimization under heavy load? Are you looking for a high-impact backend role where system reliability, cost efficiency, and ultra-low latency directly drive the product experience? Great, then please read on as we have a role for...