1067 backend developer English-speaking jobs in Spain
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Tech Lead, Agentic Development
- Spain
- T-Innova
- Yunclillos
- November 2
- remote work
Strong backend skills in at least one modern stack (.NET and C#, Python, Node.Js, Go or similar) and
Senior Api Designer
- Spain
- Nationale-Nederlanden Poland
- Chamartin
- October 29
Key responsibilities include: Design and develop backend service components integrated with Azure PaaS
Product Owner - Customer Portal
- Spain
- World Courier Management Ltd.
- Madrid
- October 16
intuitive, high‐value, globally consistent digital experiences Strong alignment with integrations and backend
Senior AI Research Engineer, Model Inference
- Spain
- Tether.io
- Santiago de Compostela
- October 22
- remote work
This role requires hands-on experience with quantization techniques, LoRA architectures, Vulkan backend
Senior AI Research Engineer, Model Inference
- Spain
- Tether.io
- Madrid
- October 8
- remote work
This role requires hands-on experience with quantization techniques, LoRA architectures, Vulkan backend
Senior AI Research Engineer, Model Inference
- Spain
- Tether.io
- Càrcer
- October 1
- remote work
This role requires hands-on experience with quantization techniques, LoRA architectures, Vulkan backend
Senior AI Research Engineer, Model Inference
- Spain
- Tether.io
- Seville
- October 1
- remote work
This role requires hands-on experience with quantization techniques, LoRA architectures, Vulkan backend
Senior AI Research Engineer, Model Inference
- Spain
- Tether.io
- Málaga
- October 1
- remote work
This role requires hands-on experience with quantization techniques, LoRA architectures, Vulkan backend
Senior AI Research Engineer, Model Inference
- Spain
- Tether.io
- Valencia
- October 1
- remote work
This role requires hands-on experience with quantization techniques, LoRA architectures, Vulkan backend
Senior AI Research Engineer, Model Inference
- Spain
- Tether.io
- Barcelona
- October 1
- remote work
This role requires hands-on experience with quantization techniques, LoRA architectures, Vulkan backend
Senior AI Research Engineer, Model Inference
- Spain
- Tether.io
- Zaragoza
- October 1
- remote work
This role requires hands-on experience with quantization techniques, LoRA architectures, Vulkan backend
Software Engineer Tech Lead
- Spain
- AXA Group Operations
- Barcelona
- September 13
mentoring a team of software engineers Technical Skills JavaScript/TypeScript development (Node.js) for the backend
Contact Centre Product Owner
- Spain
- Perk
- Madrid
- November 3
Comfortable with code—you do not need to be a full‐time developer, but basic scripting or front‐end development
Digital Product Owner - Emr & Api Integration
- Spain
- Vitrolife & Igenomix Brasil, part of Vitrolife Group
- Valencia
- October 22
Previous experience as a software or integration developer, solution architect, technical business analyst
Head of Organic Growth
- Spain
- Happy Scribe Ltd.
- Catalonia
- October 21
you work: You collapse the handoff chain, doing end to end what used to pass from SEO to writer to developer
New Media Manager, Social And Community Growth
- Spain
- Jobgether
- Spain
- October 21
- remote work
platform-specific content strategies for major industry events and ecosystem milestones, including conferences, developer
Cyber Security Lead
- Spain
- ManyChat, Inc.
- Barcelona
- September 18
Experience with developer security tooling: SAST, SCA, secrets scanning, and DAST integration into CI
AI Native Software Engineer - Senior Analyst
- Spain
- Accenture PLC
- Málaga
- September 29
through academic projects, internships, or shipped personal projects) Proficiency in at least one primary backend
Senior Machine Learning Engineer, Search
- Spain
- Dow Jones
- Barcelona
- September 20
This role sits at the intersection of backend engineering, data, and applied AI—leveraging modern architectures
Founding Python Engineer, Billing & Accounts
- Spain
- Manychat
- Barcelona
- August 27
Experience building and maintaining high-load backend systems.















