expert backend software developer

As a Python Software Engineer with a strong interest in both API development and desktop application engineering (with PyQt6), you will work on tools at the heart of CERN’s accelerator complex, used daily across operations, engineering, and physics.This role spans the Python APIs that interface to the CERN control system, and the PyQt6-based desktop...

Join CERN’s Scientific Information Service, as part of theOSI Department , and contribute to the development of platforms such as INSPIRE, SCOAP³, CERN Analysis Preservation and HEPData, used by researchers and scientific communities worldwide. You will design, develop, and operate backend applications, APIs, integrations, and data processing workflows,...

pQube Research Technologies (QRT) in Geneva, Switzerland, builds cloud-native analytics and research tools for commodities trading. The team uses Python on the backend with React/TypeScript front ends, plus AWS and data pipelines to ingest and process diverse datasets. /ppYou will design, develop and deploy production-grade software, collaborate with...

DOPP is seeking an experienced Senior Python & Front-End Developer to join our expanding team. Who are we? DOPP is the first fully on-chain derivatives exchange, from the matching engine to settlement, built on Starknet. As capital efficient as centralized exchanges, our goal is to serve as the foundational layer for options products within...

We’re on a mission to decode blockchain complexity and transform the onboarding experience for financial institutions. As a Senior Backend Engineer, you’ll play a pivotal role in pushing our performance and scalability to new heights while solving real-world problems with plenty of room for innovation.We are developing a top-tier company that empowers...

Qube Research & Technologies (QRT) in Geneva, Switzerland, builds cloud-native analytics and research tools for commodities trading. The team uses Python on the backend with React/TypeScript front ends, plus AWS and data pipelines to ingest and process diverse datasets.You will design, develop and deploy production-grade software, collaborate with...

ppbinstinctools /b is a software development company that provides custom software solutions for businesses of all sizes. Our team works closely with clients to understand their specific needs and provide personalized solutions that meet their business requirements. /p pOur team is looking for a bSenior Fullstack (React+Nest.js) Developer /b for one of our...

OverviewPhysical AI, a real model of the world, is the next trillion dollar opportunity and a foundational pillar for energy, robotics and superintelligence.At Jua we are building it now. Our models already run on four continents and help power the energy buildout needed to support ever larger intelligence.We are assembling a world-class team of researchers...

ppWe are expanding Duferco’s Corporate Innovation Team: a fast-moving engineering team operating in a start up-like environment, backed by the stability and scale of a diversified global group. /ppWe are looking for an engineering leader whose mission is to help evolve how software is built inside the organization through AI-assisted development, agentic...

ppWe're looking for a Senior Full Stack Developer to join our team in Zurich, Switzerland in a hybrid working mode. In this role, you will help modernize credit decision technology by contributing to the development of a new, streamlined platform replacing an existing application within the credit decisions domain. You will build high-quality backend...

Medartis in Basel is seeking a Full Stack Developer to join the Digital Solutions team to develop a modern web platform for medical technology applications, with AI coding agents as part of our development workflow.You will work across the full software lifecycle, translating clinical requirements into technical solutions, building secure Java/Spring Boot...

We're TomFit, an AI-native physical health provider, building our own training machine and studios, scaling out of Zürich.Our strength training machine, the TomBot, works with a software platform and AI to give people a training regime that actually adapts to them; integrated diagnostics tailor every exercise to the user. Hardware, software, and...

The story of Cartier is founded on curiosity and passion. For more than 170 years we have embraced a bold, pioneering spirit that continues to inspire our teams across all Métiers from our boutiques to our workshops and corporate offices. Our 10,000+ colleagues of more than 105 nationalities are united by a shared independent spirit and commitment to...

Relocation from EU Countries is available and fully covered. Company: Join a leading global trading firm at the forefront of innovation in the financial industry. Our client is a dynamic and rapidly expanding organization with a growing presence in Manchester. They specialize in , large-scale quantitative trading solutions, offering unparalleled...

This is a fully remote position, open to candidates based in Switzerland. Pay: $30–$100/hr Job Type: Contractor (~15 hrs a week) Location: Remote Schedule: Flexible, you pick the hours and days (including weekends if desired) Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models...

ph3What is this role about? /h3 pIn simple terms, you will be building and improving bbackend software in Rust /b for complex, business-critical systems. /p pYou will work on systems that need to be bstable, secure and able to handle a lot of activity /b, so this is not a basic application development role. You will be involved in designing the software,...

CERN is seeking a Full-Stack Software Developer to contribute to the REANA platform at CERN. The role focuses on building and running the REANA reproducible data analyses platform in collaboration with physicists.The ideal candidate will participate in frontend and backend development, manage deployment on Kubernetes, and collaborate with external partners...

Build the next generation of autonomous construction robotics At MESH, we develop autonomous robotic systems that automate end-to-end rebar construction. Bridging digital design and physical automation, our multidisciplinary team transforms advanced robotics research into robust, production-ready industrial systems deployed globally. Tasks Role...

Cradle is building a software platform for AI-guided discovery and optimization of proteins, enabling biologists to design proteins faster and at scale. We seek Backend Software Engineers to design a service-oriented web app that exposes ML models to scientific end users.You will collaborate with biologists, ML experts and fellow engineers in a fast-growing,...

ppFrontify is the brand platform behind some of the world's leading organizations, including Microsoft, Telefónica, Bosch, Mercedes-Benz, and Kia. We help every team bring brands to life — with governance in one place, seamless workflows across the tools people already use, and a foundation that's ready for AI. /ppWe're driven by collaboration, curiosity,...