67 backend developer English-speaking jobs in Castile and León
Go Developer – Freelance / Remote - Saas For Automotive Recycling
- Maka Forge Holding
- Oña
- April 3
Your Role
As a Go Developer, you'll be responsible for designing, developing, and maintaining backend ... and maintaining our backend systems. ... Job Title: Go Developer – SaaS for Automotive Recycling
Location: Remote
Type: Full-Time / Freelance ... We're looking for a skilled Go Developer to join our remote team and take a key role in building ... Key Responsibilities
Develop and maintain backend services using Go (Golang)
Design and implement
Python Developer
- Luxoft Spain
- Burgos
- April 1
We are looking for a strong Python Developer with database expertise to join a banking project. ... The role focuses on backend development, infrastructure as code, and cloud-based solutions within a regulated ... Search services/backends
German language (nice, but not needed)
Responsibilities
Design and develop backend ... query optimization, performance tuning)
Experience with API‑based Customer Search services or similar backend ... participate in incident analysis when needed
Mandatory Skills Description
Strong experience with Python (backend
Python Developer (Dev + Dba)
- Luxoft Spain
- Oña
- March 31
We are looking for a strong Python Developer with database expertise to join a banking project. ... Responsibilities
Design and develop backend services using Python. ... Experience with API-based Customer Search services or similar backend systems. ... Mandatory Skills
Strong experience with Python (backend development, APIs, services). ... The role focuses on backend development, infrastructure as code, and cloud-based solutions within a regulated
Angular/Java Developer (She/He/They) - Insurance
- Ntt Data Europe & Latam
- Valladolid
- April 3
As a full-stack developer, you develop various frontend and backend applications and micro-services. ... team with the following characteristics: Following skill set: Frontend: Angular, TypeScript, Cypress Backend
Angular/Java Developer (She/He/They) - Insurance
- Ntt Data Europe & Latam
- León
- April 1
As a full-stack developer, you develop various frontend and backend applications and micro-services. ... team with the following characteristics: Following skill set: Frontend: Angular, TypeScript, Cypress Backend
Backend Engineer (AdTech) ID52365
- AgileEngine
- Salamanca
- April 1
improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... In this role, you will design high-performance backend systems and APIs that process large volumes of ... ABOUT THE ROLE We are looking for a Middle/Senior Backend Engineer to help architect and scale a modern ... MUST HAVES 3-4 years of software development experience building scalable systems (using any backend
Backend Engineer (AdTech) ID52365
- AgileEngine
- Valladolid
- April 1
improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... In this role, you will design high-performance backend systems and APIs that process large volumes of ... ABOUT THE ROLE We are looking for a Middle/Senior Backend Engineer to help architect and scale a modern ... MUST HAVES 3-4 years of software development experience building scalable systems (using any backend
Senior Full Stack Developer In Azure
- Hcltech
- León
- April 3
We are looking for an expert to work a Senior Full Stack Developer in Azure! ... Relevant certifications in Microsoft Azure (e.g., Azure Developer Certification) are a plus. ... Develop and maintain backend services using Java Spring Boot, AKS, and PostgreSQL (including RBAC/ABAC ... Strong background in backend development using Java Spring Boot, Azure Kubernetes Service (AKS), and
Senior Full Stack Developer In Azure
- Hcltech
- Burgos
- March 31
We are looking for an expert to work a Senior Full Stack Developer in Azure! ... Relevant certifications in Microsoft Azure (e.g., Azure Developer Certification) are a plus. ... Develop and maintain backend services using Java Spring Boot, AKS, and PostgreSQL (including RBAC/ABAC ... Strong background in backend development using Java Spring Boot, Azure Kubernetes Service (AKS), and
Senior Full Stack Developer In Azure
- Hcltech
- Crémenes
- March 31
We are looking for an expert to work a Senior Full Stack Developer in Azure! ... Relevant certifications in Microsoft Azure (e.g., Azure Developer Certification) are a plus. ... Develop and maintain backend services using Java Spring Boot, AKS, and PostgreSQL (including RBAC/ABAC ... Strong background in backend development using Java Spring Boot, Azure Kubernetes Service (AKS), and
Oms/Oci Developer
- Infinity Quest
- Oña
- April 1
Over all experience – 4-7 years’ experience The Demandware OMS/OCI Developer will focus on designing, ... Must have strong knowledge of implementing backend services, job scripts, and integration frameworks
React Frontend Developer - Travel Industry
- Astek
- Valladolid
- April 1
Collaborate closely with backend, UX/UI, and cloud teams on technical decisions. ... React Frontend Developer – Travel Industry
At ASTEK Iberia, we are looking for a React Frontend Developer ... We are looking for an expert to work as Full‑stack developer! ... Developer to collaborate with our global partner, a leader in the aeronautical industry in the German ... Senior Fullstack Developer (Frontend Focus – React / Next.js)
At Astek, we’re looking for a Senior React
Senior Developer (Lua)
- Capitole
- Oña
- April 3
We are looking for a Senior Developer with strong experience in Lua to join an international team working ... produce clean, maintainable and efficient code
Nice to have
Experience with NodeJS, Golang or other backend
Ai Full Stack Developer With C# And Angular For The Health Industry
- OSINT Analytics
- Valladolid
- April 3
Experience in backend development in C# for SAAS systems.
Knowledge of PHP and Phyton is a plus. ... Position Overview
As a Full Stack Developer, you will be required to collaborate with the design, development
Agentforce Developer
- Recodme
- Valladolid
- April 1
Overview
We are looking for an Agentforce Developer / Salesforce Developer with hands-on experience ... Salesforce certifications (Platform Developer, AI Specialist, etc.). ... This role is ideal for a developer who already works deeply within the Salesforce ecosystem and has started ... Required Experience
Strong experience as a Salesforce Developer working with Apex, Lightning, and Salesforce
Senior Software Engineer
- Understanding Recruitment
- Valladolid
- March 31
Senior Software Engineer (Backend - Rust)
Location: Remote (Spain OR Germany)
Salary: Up to £170,000 ... Overview
A high-scale technology platform is looking for experienced Rust engineers to join a backend ... Responsibilities
Design and build backend services and shared libraries in Rust
Design and operate ... This role is ideal for engineers who enjoy designing scalable backend systems, solving complex technical ... microservices architectures
Event-driven systems and Kafka
gRPC and high-throughput APIs
Large-scale backend
Senior Backend / AI Engineer (Python)
- Hybrid Mind
- Castro e Marzán
- April 5
We’re looking for a Senior Backend / AI Engineer who is Python-first, comfortable working close to data ... What You’ll Do Build and maintain backend services in Python Develop and improve LLM-powered features ... product Write clean, maintainable, production-grade code What We’re Looking For Strong experience as a backend
Senior Platform Engineer
- Saga
- Los Altos
- March 31
The Role As a Senior Platform Engineer, you'll own the backend systems and infrastructure that power ... The Work Design, build, and maintain backend services and APIs that power core product features (transactions ... This role sits at the intersection of backend development and infrastructure — you'll write application‑level ... development and maintenance of the project from ideation to deployment Must Have 7+ years of experience in backend
Boomi Developer
- Hcltech
- Oña
- April 1
We are looking for an expert to work as Boomi developer!
What do you need to fulfill this job?
Senior Platform Engineer
- Dempo
- León
- April 3
Responsibilities
Design and evolve the internal developer platform used by multiple engineering teams ... You will focus on platform architecture, Kubernetes environments, infrastructure standardization, and developer ... CI/CD frameworks and pipelines
Reduce friction in the development lifecycle
Drive improvements in developer ... communication and mentoring abilities
Nice to Have (experience with)
Experience building internal developer




















