30 backend developer English-speaking jobs in Castile and León

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

About the role We are looking for a Finance Developer to join our team and help build an internal web ... Our stack Backend: Python, FastAPI, Pydantic, Google BigQuery, Redis Frontend: React, TypeScript, Vite ... Google Cloud (Cloud Run), Google sign-in Solid professional experience with Python, including building backend ... financial methodologies such as valuation, P&L attribution, exposure and cost basis into clean, well-tested backend

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

AI-driven product Qualifications What we are looking for Required 3–5 years of experience as a Fullstack Developer ... What you will do Develop and maintain fullstack features using React (frontend) and Python (backend) ... Strong experience with React in frontend development Solid backend development experience with Python

Job Description We are looking to hire a Senior Java Developer who will take part in development and ... activities (incident analysis and prioritization) Support and optimize CI/CD processes Project Tech Stack Backend

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

, 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

Integrate applications with backend services and distributed systems. ... Collaborate with backend and infrastructure teams for seamless integration. ... You will collaborate closely with backend, infrastructure, and product teams to deliver high-quality, ... technical, focusing on mobile system design, performance, and seamless interaction with distributed backend

REMOTE (Work may be performed anywhere) We're looking for a backend engineer who lives and breathes clean ... cohesive, elegant solutions Stay on top of industry trends and contribute ideas for new features and backend ... PostgreSQL and SQL performance tuning A solid background in designing, building, and testing scalable backend

Backend Mastery: Hands-on experience with Golang and a strong grasp of modern architectural paradigms ... implement user-facing features using React and TypeScript , while building robust, high-performance backend ... experience building and operating modern web applications and cloud-based services across frontend, backend

.Net Developer sought to build high-quality, scalable software for application modernization in the cloud. Requires professional experience in .Net development, specifically with .NET Framework, .NET Core, Oracle API, SQL Server, and Git.

We're seeking a Security Developer to join our team on a hybrid, full-time basis , collaborating with

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

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

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

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

Overview Senior Golang Developer with Blockchain Expertise at GenLayer Labs.