604 backend developer English-speaking jobs in Spain

####### ONLY FOR RESIDENTS IN SPAIN ####### We are looking for a passionate Senior Full-Stack Developer ... Backend & Data: Proven experience with Express, GraphQL, Apollo Server, NestJS, and MongoDB. ... work closely with our Product and Design teams to develop complete Full-Stack features—from robust backend ... You won't just build the API; you will ensure the data flows seamlessly from our backend services ... Communication: Strong collaboration skills to bridge the gap between Backend, Frontend, Design, and Data

####### ONLY FOR RESIDENTS IN SPAIN ####### We are looking for a passionate Senior Full-Stack Developer ... Backend & Data: Proven experience with Express, GraphQL, Apollo Server, NestJS, and MongoDB. ... work closely with our Product and Design teams to develop complete Full-Stack features—from robust backend ... You won't just build the API; you will ensure the data flows seamlessly from our backend services ... Communication: Strong collaboration skills to bridge the gap between Backend, Frontend, Design, and Data

####### ONLY FOR RESIDENTS IN SPAIN ####### We are looking for a passionate Senior Full-Stack Developer ... Backend & Data: Proven experience with Express, GraphQL, Apollo Server, NestJS, and MongoDB. ... work closely with our Product and Design teams to develop complete Full-Stack features—from robust backend ... You won't just build the API; you will ensure the data flows seamlessly from our backend services ... Communication: Strong collaboration skills to bridge the gap between Backend, Frontend, Design, and Data

What you'll work on End-to-end ownership of backend initiatives High-performance APIs, integrations ... This is a backend-focused role with high ownership and real impact, working on Identity & Access Management ... stack Ruby on Rails · PostgreSQL · Redis · AWS · Kubernetes (Some TypeScript & React exposure, but backend ... budget Collaboration with distributed teams across Europe and North America If you're a senior backend

What you'll work on End-to-end ownership of backend initiatives High-performance APIs, integrations ... This is a backend-focused role with high ownership and real impact, working on Identity & Access Management ... stack Ruby on Rails · PostgreSQL · Redis · AWS · Kubernetes (Some TypeScript & React exposure, but backend ... budget Collaboration with distributed teams across Europe and North America If you're a senior backend

What you'll work on End-to-end ownership of backend initiatives High-performance APIs, integrations ... This is a backend-focused role with high ownership and real impact, working on Identity & Access Management ... stack Ruby on Rails · PostgreSQL · Redis · AWS · Kubernetes (Some TypeScript & React exposure, but backend ... budget Collaboration with distributed teams across Europe and North America If you're a senior backend

What you'll work on End-to-end ownership of backend initiatives High-performance APIs, integrations ... This is a backend-focused role with high ownership and real impact, working on Identity & Access Management ... stack Ruby on Rails · PostgreSQL · Redis · AWS · Kubernetes (Some TypeScript & React exposure, but backend ... budget Collaboration with distributed teams across Europe and North America If you're a senior backend

What you'll work on End-to-end ownership of backend initiatives High-performance APIs, integrations ... This is a backend-focused role with high ownership and real impact, working on Identity & Access Management ... stack Ruby on Rails · PostgreSQL · Redis · AWS · Kubernetes (Some TypeScript & React exposure, but backend ... budget Collaboration with distributed teams across Europe and North America If you're a senior backend

Key Responsibilities Build and own scalable backend services for our data-intensive web app and AI/ML ... Comfortable managing cloud infrastructure for backend, ML and data pipelines at scale (DevOps) Ability ... As a Founding Engineer on the team, you will be responsible for building a scalable backend infrastructure ... TypeScript/NodeJS/Python and a strongly typed language Very comfortable working across the data and backend ... About the role We are currently seeking an experienced Senior Software Engineer with a strong Data and Backend

for our data-intensive web app Build and maintain a robust and scalable backend infrastructure to power ... frontend and backend cloud infrastructure at scale in a production environment (DevOps) Ability to work ... ) Experience with building responsive web applications and scalable backend services Comfortable managing ... with React/NextJS/TypeScript/NodeJS Very comfortable working across the stack (primarily frontend and backend ... Engineer on the team, you will be responsible for building a sleek frontend user experience, a scalable backend

, is hiring a Senior Backend Engineer to work remotely in Spain. ... Senior Backend Engineer | Go / Java | Remote A leading scheduling platform, used by over 30 million people ... You will help shape the core backend systems, designing services that are highly performant, scalable ... Our Ideal Candidate We seek a backend engineer with strong systems thinking focused on delivering customer

, is hiring a Senior Backend Engineer to work remotely in Spain. ... Senior Backend Engineer | Go / Java | Remote A leading scheduling platform, used by over 30 million people ... You will help shape the core backend systems, designing services that are highly performant, scalable ... Our Ideal Candidate We seek a backend engineer with strong systems thinking focused on delivering customer

, is hiring a Senior Backend Engineer to work remotely in Spain. ... Senior Backend Engineer | Go / Java | Remote A leading scheduling platform, used by over 30 million people ... You will help shape the core backend systems, designing services that are highly performant, scalable ... Our Ideal Candidate We seek a backend engineer with strong systems thinking focused on delivering customer

, is hiring a Senior Backend Engineer to work remotely in Spain. ... Senior Backend Engineer | Go / Java | Remote A leading scheduling platform, used by over 30 million people ... You will help shape the core backend systems, designing services that are highly performant, scalable ... Our Ideal Candidate We seek a backend engineer with strong systems thinking focused on delivering customer

, is hiring a Senior Backend Engineer to work remotely in Spain. ... Senior Backend Engineer | Go / Java | Remote A leading scheduling platform, used by over 30 million people ... You will help shape the core backend systems, designing services that are highly performant, scalable ... Our Ideal Candidate We seek a backend engineer with strong systems thinking focused on delivering customer

We are looking for Backend Engineers (various levels of seniority) to join an exciting European DeepTech ... Engineer your skills will include:2–5 years’ experience building and supporting backend services using ... Key words – Backend Development / Python / Golang / Docker / Kubernetes / AWS / PostgreSQL / CI/CD / ... quantum computing company that develops cutting-edge software that boosts performance & efficiency.As a Backend

JavaScript, React/Angular).Performance optimization techniques (lazy loading, caching, CDN, minification).Backend ... testing tools (e.g., JMeter, Gatling, LoadRunner, k6).Experience with frontend monitoring frameworks and developer ... SLAs.Analyze frontend performance using modern tools (e.g., Lighthouse, WebPageTest, Dynatrace) and browser developer

) | Permanent | EU Citizen We're supporting a global engineering-led tech company scaling their backend ... What You'll Do Design and build backend services, APIs, and distributed components in Java Shape ... Blend of hands-on coding, system design, and technical leadership What You Bring 8–10+ years' backend

) | Permanent | EU Citizen We're supporting a global engineering-led tech company scaling their backend ... What You'll Do Design and build backend services, APIs, and distributed components in Java Shape ... Blend of hands-on coding, system design, and technical leadership What You Bring 8–10+ years' backend

) | Permanent | EU Citizen We're supporting a global engineering-led tech company scaling their backend ... What You'll Do Design and build backend services, APIs, and distributed components in Java Shape ... Blend of hands-on coding, system design, and technical leadership What You Bring 8–10+ years' backend