Software Engineer – Custom Systems

Responsibilities We're looking for a Software Fraud Engineer to design and build our next-generation fraud prevention platform. You'll develop real-time fraud detection systems, risk engines, and automated decision-making services that protect both our users and business. This is an engineering role focused on building fraud prevention systems — not a...

CareDx is a leading precision medicine diagnostics company advancing care in transplant, specialty oncology, and cell therapy. Through our innovative portfolio of molecular diagnostics, digital health solutions, AI-powered data and analytics, and patient support services, we partner with healthcare providers, patients, and biopharma organizations to help...

Software Engineer – Ruby (AI Training) About The Role What if your Ruby expertise could directly influence how AI understands and writes production-grade software for developers around the world? We're looking for experienced Ruby Software Engineers to help design, evaluate, and improve real-world software systems used in AI training and data-driven...

We're looking for a Staff/Senior Software Engineer to technically lead and build Runware's serverless platform. You'll be part of a small team working closely with senior leadership to bring a new product line to market. Runware is evolving beyond model APIs into a platform where developers can deploy models and run AI workloads without managing GPUs,...

Hi, we're The Browser Company and we're building a better way to use the internet. Browsers are unique in that they are one of the only pieces of software that you share with your parents as well as your kids. Which makes sense, they're our doorway to the most important things — through them we socialize with loved ones, work on our passion projects, and...

Hybrid Mind builds AI-driven products that solve real problems in healthcare. We design, build, and deploy production-grade systems that improve how care is delivered, how decisions are made, and how data is used. We are not an R&D playground. We focus on shipping. That means robust engineering, pragmatic architecture, and solutions that work at scale in...

Telecommunications Engineer (Software Experience) Anywhere within Spain, Spain | Posted on 21/01/2026 If you are looking for new challenges that encourages you to continue growing both professionally and technologically, then, Future Connections is the place for you! Future Connections is a way of understanding technology and the future of...

Elastic is seeking a Principal Software Engineer to lead performance tuning for Elasticsearch in Spain. You will own performance initiatives from architecture to production, building models and strategies to keep Elasticsearch fast, scalable, and predictable across diverse environments. You'll profile complex distributed systems, leverage AI-assisted tooling...

A leading technology company in Spain is seeking an Embedded Systems Development Engineer to join their highly qualified engineering team specialized in electronics design and IoT devices. The ideal candidate will possess extensive experience in embedded software development and relevant protocols. Strong communication and teamwork skills are essential for...