322 developer English-speaking jobs in Barcelona

.# **Job Purpose:**The **Senior OneStream Developer** will play a key role in TD SYNNEX's global Finance

Senior React Developer role requires 7+ years of experience. Ideal candidates may have exposure to Logistics, FinTech, or Insurance. Must possess advanced English fluency and be a professional team player.

Omega CRM Consulting is looking for a Sailpoint Developer & Testing Expert that would like to collaborate

Frontend Developer with .Net Skills (remote from Europe) As a Frontend Developer with .Net expertise,

Overview We are currently looking for an experienced Backend Developer with strong expertise in LangChain

, Agile, AI & Business Transformation, and Green IT.ð The OpportunityWe are looking for a Fullstack Developer ... , and bringing value through your expertise, this is the place for you.ð Your MissionAs a Fullstack Developer

, Agile, AI & Business Transformation, and Green IT.ð The OpportunityWe are looking for a Fullstack Developer ... , and bringing value through your expertise, this is the place for you.ð Your MissionAs a Fullstack Developer

Take part in the team's duty rotation handling developer requests, with protected focus time off-duty ... You'll split your time between a support rotation for incoming developer requests and longer-cycle reliability

Junior Business Developer/Account Manager develops new business in the Automotive/Corporate sector. The role balances managing existing accounts (60%) and hunting new clients (40%). Requires 1+ year sales/account management experience and strong English skills.

Tools: You work with the public API documentation (open to partners without a Qonto account), the developer ... API and technical sensitivity (a plus): You have worked on an API, integration, platform or developer-facing

understanding of what the platform needs next Working on initiatives in areas like: our public API and developer

Improve the developer experience around local development, CI/CD, testing and deployment. ... Experience with monorepos, developer tooling and frontend CI/CD.Experience with Playwright, Vitest or ... include hybrid or native app experiences, further platform productization, and continued evolution of developer

Overview Senior Golang Developer with Blockchain Expertise at GenLayer Labs.

We are looking for a Senior Backend Developer to join our HCM Localisation engineering team and help

Freelance Senior OR Junior Full Stack Developer – React / Next.js / Node.js – Barcelona You will collaborate

Experience designing internal developer tooling or platform-layer libraries. ... Raise the bar on internal developer experience: code quality, testing practices, and CI/CD pipelines.

Experienced z/OS Mainframe Systems Programmer needed to install, upgrade, maintain, and support IBM z/OS and ISV products. Administer Parallel Sysplex environments and resolve complex system issues.

Node.js Developer to drive full stack and backend development of the core platform. Responsibilities include building REST-style APIs, managing server-side logic, and maintaining the central database. Requires 2+ years of Node.js experience.

Senior Java Developer - ALALALA WE ARE: At Adaptive, we are a financial consulting firm that partners ... Hydra - our developer framework for accelerating the development and delivery of trading systems.

Senior Python Developer (AI) role building a declarative layer for financial research. Requires expert Python, PostgreSQL, NoSQL knowledge, CI/CD, and LLM API integration.