Backend Developer Lisbon Jobs

Role: Java Developer Do you like development for the back-end of the application that forms the main logical backbone of the system? Are you passionate to work on cutting edge projects for telecommunications where you can contribute your skills and experience to bring the…

About the Team Financial Engineering (FinEng) builds the financial systems behind ChatGPT, Codex, and OpenAI’s API platform. These products serve people, developers, and businesses around the world. We make them easy to buy, use, and pay for. Our systems support everything from…

This role is part of our 3D AI Studio team, one of our growing brands at saas.group. 3D AI Studio is an AI platform that turns images and text into ready-to-use 3D models in minutes, work that traditionally takes a 3D artist days or weeks. Game developers, 3D printing…

With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have mea

Senior Backend Software Engineer, AI Observability & Evals Platform (NYC) at LangChain in New York, New York, United States. Full-time · On-site · $180K – $240K/yr.

Modernize business-critical Java platforms and help shape the next generation of financial markets technology. The Role Capco is looking for a Java Developer to join a major technology modernization initiative focused on upgrading business-critical legacy applications and their…

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications…

Firmware Developer at Miovision in Kitchener, Ontario, Canada. Full-time · Remote · C$85K – C$115K/yr.

Software Engineering & Problem Solving: Build and ship reliable, secure, and scalable backend systems. Own implementation from design to deployment, ensuring maintainability and performance. Participate in architectural discussions and offer informed technical input. Refactor…

The AI orchestration of your wildest imagination. n8n is the open workflow orchestration platform built for the new era of AI. We give technical teams the freedom of code with the speed of no-code, so they can automate faster, smarter, and without limits. Backed by a fiercely…

Position Overview: The Senior Software Developer, Product is responsible for designing/implementing product features, resolve product defects, and innovate elegant solutions to solve complex, industry specific challenges. The position requires a highly self-motivated individual…

Senior Backend Software Engineer, AI Observability & Evals Platform (LangSmith) at LangChain in Cambridge, MA, United States. Full-time · On-site · $170K – $235K/yr.

At Nord Security, we’re creating a safer cyber future. We help people and businesses take back control of their online security, privacy, and data. From VPNs to password managers, threat intelligence to eSIMs for travel—our teams turn complex problems into solutions trusted by…

Why Mintlify? We're on a mission to empower builders. Massive reach: Our docs platform serves 100 million+ developers every year and powers documentation for 20,000+ companies, including Anthropic, Microsoft, PayPal, Spotify, Coinbase, X, and over 20% of the last YC batch. Small…

Software Developer II at Miovision in United States. Full-time · Remote · $145K/yr.