backend developer

About the Role We are looking for a Backend Developer to join a project where software development is strongly supported by AI coding agents and Agentic AI workflows. This is not a traditional development role where you are expected to write every line of code from scratch. Instead, you will work with AI agents to build backend solutions based on User...

Backend developer JavaMiejsce pracy: WarszawaTechnologie, których używamyWymaganeJavaAWSO projekcieWspólnie z naszym Partnerem, globalnym liderem z branży Fuel & Retail, rozwijającym nowoczesne rozwiązania cyfrowe dla klientów indywidualnych i biznesowych na rynkach międzynarodowych, poszukujemy doświadczonego/ej specjalisty/ki do świadczenia...

Object First, now an independent business unit of Veeam, builds secure, simple, and powerful backup storage for Veeam customers, engineered with Absolute Immutability to deliver true ransomware-proof protection. Our Zero Access architecture ensures no one can alter or delete backup data, providing cyber resilience by design. We are a fast-growing team driven...

Location: Remote (European Time Zone), once per month in the office in Cracow Contract Type: B2B About Us: ETFBOOK is a Swiss SaaS company providing data, analytics, and custom solutions in the Exchange Traded Funds (ETFs) space. Founded in 2020, we aim to make global ETF data accessible, actionable, and valuable for institutional participants, including ETF...

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...

Role Overview We are looking for a Senior Backend Developer who shares our commitment to excellence. You will work closely with our development team to create and maintain our industry-leading SaaS platform. Your focus will be on writing clean, efficient code, designing robust architectures, and ensuring that our solutions are built to last—without...

We are looking for a senior engineer to grow the backend and the workflow engine behind Workflow Builder, and to take the product into customer environments. You own modules end to end, from design through deployment to production support. About this job opening We build Workflow Builder , our product for designing and running processes visually. It gives...

Senior Backend Developer Location: Remote (European Time Zone), once per month in the office in Cracow Contract Type: B2B About Us ETFBOOK is a Swiss SaaS company providing data, analytics, and custom solutions in the Exchange Traded Funds (ETFs) space. Founded in 2020, we aim to make global ETF data accessible, actionable, and valuable for institutional...

Backend Software Development InternSkywise is a leading digital services company, wholly owned by Airbus. We deliver a first-of-its-kind offer that seamlessly integrates Planning & Operations Control, Flight, Technical, and Ground Operations. By providing interoperable digital solutions for end-to-end operations, Skywise combines aircraft manufacturer...

Magma Math, is a K–12 platform that helps teachers make smarter instructional decisions and encourages deeper student-driven discussions and collaboration around math. We're a fast-growing, well-funded company in thetop tier of European EdTech— backed by$40M Series Aand growing like crazy. But we're keeping it lean, smart, and fun — without the...

Parę słów o nas: Wyobraź sobie pracę w firmie, która realnie poprawia komfort życia milionów ludzi na całym świecie. Pracę w projektach, w którym masz wpływ na wszystko – od doboru narzędzi, po możliwość realizowania własnych pomysłów. Diagnostyka Digital Hub to centrum innowacji technologicznych grupy Diagnostyka. Wychodzimy z własną...

masz minimum 5 lat komercyjnego doświadczenia w tworzeniu backendu i odpowiadałeś za usługi działające produkcyjnie; bardzo dobrze znasz Pythona i masz praktyczne doświadczenie z FastAPI albo innym nowoczesnym frameworkiem API; projektujesz czytelne kontrakty REST API i potrafisz świadomie modelować dane w PostgreSQL; rozumiesz problemy systemów...

EPAM develops enterprise software products, open source solutions, and technology accelerators.Define and deliver As-Is and Target Security Architecture assessments, High-Level Security Design Documents, and LLDs for major transformation programs;Design secure integration patterns for REST APIs, microservices, event-driven systems, and batch processing in...

About the roleWe are seeking a proactive, technically strong Backend Developer to keep a live, business-critical microservices platform healthy while delivering meaningful improvements on top of it.This is a hands-on role with a high degree of autonomy: you’ll take a bug report or change request, investigate it across the codebase, and see it through to...

At Big Blue Marble, we work on our own production-ready platform, already used by clients around the world. The product is stable and well-designed, which allows our developers to focus on building new, high-impact features rather than dealing with legacy code or unstable architecture. It’s a rewarding environment where your work directly contributes to...

< Your role />Building backend ecosystem for TapNav products including Web and Mobile solutionsWriting clean, quality and performance optimised codeApplying your Node.js knowledge to creating data pipelines and web servicesUsing state-of-the-art, latest releases of frameworks and librariesHaving meaningful impact on the project: analysing requirements,...

RedStone is a blockchain company building the next generation of oracle infrastructure, delivering reliable, secure and low-latency data to blockchain applications. Today, our infrastructure powers 160+ protocols across DeFi, tokenized real-world assets (RWAs) and institutional blockchain applications, securing over $67B in Total Value Locked (TVL). Our...

Job Description:Skywise is a leading digital services company, wholly owned by Airbus. We deliver a first-of-its-kind offer that seamlessly integrates Planning & Operations Control, Flight, Technical, and Ground Operations. By providing interoperable digital solutions for end-to-end operations, Skywise combines aircraft manufacturer expertise and digital...

We're looking for a Middle+/Senior Backend Developer - first and foremost a strong, well-rounded backend engineer. The role splits roughly 70/30: 70% designing and maintaining our external integrations (casino operators and partner platforms), 30% general backend/platform work and system design. What you'll do Design, build, and maintain integrations with...

PythonFastAPIDjangoFlaskDockerREST APIGitAIsupabaseAngielski (C1)TypeScript1+ year of commercial experience in backend development.Work with databases ( Supabase , PostgreSQL) and modern tools like Docker .Solid understanding of Python fundamentals (OOP, REST APIs, Git).Curiosity for learning new stacks — e.g. Ruby on Rails , TypeScript , or AI...