backend engineer nodejs

As a Senior Software Engineer Backend at NetBird, you will play a key role in building and scaling the backend of our open source, peer-to-peer networking platform. You'll work on high-throughput distributed systems that power secure connectivity for users and organizations around the world.This role sits at the core of our engineering team. You'll...

About the rolePeec AI is building the data plane for AI visibility: millions of chats, scrapes, citations, sources, model responses, and customer-facing insights running through a fast-moving backend.This role is for an engineer who wants to own the systems behind that. You will not just add endpoints or close tickets. You will make our scraping,...

About the RoleThis is a full-stack engineering role sitting across the product and AI teams at a seed-stage B2B AI customer support startup. You will own end-to-end features, shape AI-powered capabilities, and help scale the agentic architectures that drive automated ticket resolution for technical B2B teams. The role offers real ownership and impact at an...

Hi! We are AMBOSS and we are looking for a Backend Engineer to join our Educator Experience team, and shape the future of medical education with us!About AMBOSSAMBOSS is a dynamic learning and clinical decision support tool committed to empowering physicians globally to deliver optimal care. Since our inception in 2012, we've harnessed cutting-edge...

Our mission is to enable everyone to build wealthWe reinvent how trading and investing work by creating exceptional products people love.That takes high standards, high velocity and engineers who own what they ship.Today, we serve over 6 million clients, with more than €38 billion in assets under management - a testament to the scale and trust we have...

Job descriptionCompanion Group is a AAA co-development gaming studio with a globally distributed and fully remote setup, renowned for its adeptness in overcoming the most intricate challenges in multiplayer game development. Our reputation precedes us as an excellent choice for clients aspiring to elevate their latest multiplayer titles, enabling scalability...

Note: This position does not offer visa sponsorship. This is a Remote role for applicants already living in Europe (CET ±3 hours). English language requirement C1 or C2/mother tongue Join a mission-driven team committed to tackling one of the biggest global challengesreducing CO2 emissions. As a software developer with us, youll be at the forefront of...

Unsere MissionBounti baut die AI-native Infrastrukturebene für Frontline-Teams: von Training über Audits bis hin zu autonomen Abläufen. Wir arbeiten mit Multi-Standort-Betreibern in Frontline-Branchen wie dem Gastgewerbe zusammen.Hinter dem Produkt steht ein Backend, das schnell gewachsen ist: eine Node- und Postgres-API, Background-Worker, Queues und die...

About AndercoreAndercore is the AI-native supplier of industrial materials for energy, infrastructure, and construction in wholesale and beyond.We trade with global suppliers and distribute to European customers on our own account. Our AI runs the full trade and distribution end-to-end: sourcing, quality, pricing, sales, logistics, and embedded financing....

The company offers one of the most trusted decentralized custody protocol, smart wallet infrastructure and platfom, as well as a flagship wallet for the ecosystem on Ethereum and the EVM. With 25 Millions transactions handled worth 65 Billion dollars they are on a mission to unlock digital ownership for the world by continuing building robust and...

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers....

Frankfurt / LisbonTechnology – ERP /Permanent – Full Time /RemoteReady to lead, disrupt and reinvent the sleep industry?We are Emma – The Sleep Company. Founded in 2015, we have grown into the world's largest direct-to-consumer (D2C) sleep brand, with a presence in over 20 markets and more than 35 Emma stores across Europe. Our mission is simple: to...

Join GLS/NXT as a Senior Backend Engineer and help shape the future of out-of-home delivery. We’re building the OOH Platform - a scalable system that empowers carriers across multiple countries to deploy, manage, and optimize parcel locker networks with ease. At GLS/NXT, you’ll work at the intersection of startup energy and enterprise muscle - moving...

**About the Role**: A fast-growing, pre-Series A AI SaaS company focused on productivity, automation, and content creation tools for the DACH region is looking for a **Senior Backend Engineer** to join their Berlin-based team. You'll play a key role in scaling a GDPR-compliant AI platform used by enterprises and hundreds of thousands of individual users...

JD.com is seeking an experience software engineer to join our technology team in Europe and focus on developing our software services for our retail business, JoyBuy, and its extended services for operations in European countries such as the UK, Germany, and the Netherlands, France and more. You will have the opportunity to work with teams across multiple...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer based in Germany. As a Senior Backend Engineer, you will design, build, ship, and own critical product features used by thousands of developers and hundreds of millions of end users. You will work on...

About AndercoreAndercore is the AI-native supplier of industrial materials for energy, infrastructure, and construction in wholesale and beyond.We trade with global suppliers and distribute to European customers on our own account. Our AI runs the full trade and distribution end-to-end: sourcing, quality, pricing, sales, logistics, and embedded financing....

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer (Billing) based in Germany. Join a fast-growing fintech engineering team building a new-generation billing platform from the ground up.You will work on a core product module responsible for invoicing, payment...

Also searchable as: Rust Developer · Software Developer - Rust · Rust Systems Engineer · Backend Systems EngineerOriginal title: Backend Software Engineer (Rust)WhyBrilliant is sourcing applicants for this role on behalf of a high-growth Berlin-based AI startup.The company's identity may stay confidential until first contact.Atlas, our AI Recruiter, is...

Also searchable as: AI Software Engineer · Applied AI Engineer · Backend Engineer - Applied AI · LLM Application EngineerOriginal title: Product Engineer (Backend/AI)WhyBrilliant is sourcing applicants for this role on behalf of an innovative Berlin-based climate and sustainability AI startup.The company's identity may stay confidential until first...