22 backend developer English-speaking jobs in Valladolid

Opportunity to make a direct impact on a rapidly scaling, developer‐focused platform. ... Product‐oriented mindset with the ability to create scalable internal tools and developer‐centric solutions ... position offers the chance to solve complex distributed systems challenges while contributing to a developer‐first ... We are currently looking for a Staff Product Engineer, Backend in Spain. ... Accountabilities Lead the architectural vision and technical direction for backend systems focused on

This high-impact engineering role focuses on shaping how developers and AI agents interact with modern backend ... infrastructure and developer tooling. ... Opportunity to work on cutting‐edge AI‐native developer tooling. ... Experience building developer tools, platforms, or internal systems used by engineering teams. ... You will work at the intersection of AI systems, developer experience, and platform engineering in a

building high-performance, low-overhead SDKs that make it easy for teams to connect mobile signals to backend ... Collaborate cross-functionally with backend, frontend, product, and solutions engineering to ensure cohesive ... Coachable, customer-focused, and passionate about developer experience, you can do more than code: you ... We value open standards, great developer experience, and doing the hard engineering needed to ship reliable ... Demonstrated experience building or maintaining mobile SDKs, platform libraries, or other developer-facing

, and secure backend systems. ... Strong experience building backend applications and services using Golang. ... Responsibilities Design, implement, and maintain scalable backend services in Golang, including RESTful ... Job Description We are looking for a Senior Backend Engineer (Golang) to design and build scalable, reliable ... While the primary focus is backend development, occasional contributions to React-based frontend functionality

What you will do Lead backend development: design, implement, and maintain scalable backend systems in ... Join to apply for the Senior Software Engineer (Python / Backend) ID41787 role at AgileEngine . ... About the role This role offers the chance to lead backend development and shape a next‐generation AI‐powered ... Contribute across the stack: while backend is the main focus, be open to occasional frontend contributions

Where you will have impact Design, build and improve backend systems for data acquisition that handle ... Who you are You have hands on experience building, deploying and running production backend services ... The work sits where backend engineering meets how the web works: HTTP stacks, proxies and browser tooling ... experienced with a systems language such as Rust or C/C++ , or you have a strong track record in another backend ... Engineering Spain - Barcelona Full-Time/Remote What you will do You'll join our Crawler Engineering team as a Backend

Prior experience in bootstrapped or developer‐first companies. ... Nice to Haves Experience with open‐source products and developer communities. ... and community engagement efforts to position Flagsmith as a category leader in feature management and developer ... product, data, and strategy: 5+ years of experience in marketing leadership roles, ideally within SaaS or developer

JavaScript or TypeScript Working knowledge of at least one additional language such as Java, C#, or Go Backend ... skills What You'll Work On Debug and resolve issues across complex, multi-file codebases Implement new backend

Business Developer - Biotech and Pharma - Remote A growing techbio start-up in Spain is looking to make ... As the business developer you will be responsible for the design and implementation of sales strategies

Who you are You have hands on experience building, deploying and running production backend services ... What you will do Where you will have impact Design, build and improve backend systems for data acquisition ... experienced with a systems language such as Rust or C/C++ , or you have a strong track record in another backend

Senior React Developer role requiring 7+ years of experience. Ideal candidates have exposure to complex industries like FinTech or Logistics. Must possess advanced English fluency and be a proactive problem solver.

Business Developer - Biotech and Pharma - Remote A growing techbio start-up in Spain is looking to make ... As the business developer you will be responsible for the design and implementation of sales strategies

Müller\'s Solutions is looking for a talented BMC Helix Developer to join our dynamic team remotely.

Build and maintain backend services using Python and FastAPI Integrate AI workflows using frameworks

Overview Senior Golang Developer with Blockchain Expertise at GenLayer Labs.

Strong technical expertise in backend development with hands‐on experience in Node.js and TypeScript; ... This position is ideal for a hands‐on leader who enjoys solving complex backend and infrastructure challenges

responsibilities Design, implement, and maintain scalable and reliable cloud infrastructure for the backend ... documentation on deployment architecture, processes, and troubleshooting guides specific to our mobile backend ... Continuous Integration and Continuous Deployment (CI/CD) pipelines Collaborate closely with mobile, web and backend

Strong TypeScript on both sides: React/Next.js on the frontend and Node.js on the backend. ... What you will own End-to-end feature delivery across the whole stack: Next.js frontend, Node.js backend

(SDLC), leading initiatives such as threat modelling, secure code reviews, security automation, and developer

Develop chatbots and AI assistants integrated with enterprise systems. Build agentic workflows using n8n, optimize LLM/RAG capabilities, and integrate solutions via APIs and Azure services. Requires Python/JavaScript and strong English.