Empleos de react en Barcelona

Abylsen is seeking a Software Architect for their Networking Platform team, focusing on Intent-Based Networking. The role involves defining the overall architecture, leading technical decisions, and collaborating with multidisciplinary teams. Candidates should have strong expertise in Java and React, along with a background in cloud-native environments. This...

As a Tech Lead you will play a key role in shaping how we build and scale our product. You will work closely with a high impact engineering team, combining hands-on development with tech leadership, architectural decisions and mentoring. This is a hands-on role: you will write code, set the technical direction for your area. Your responsibilities: Guide and...

Factorial is seeking a Product Engineer to advance the AI-Driven Operations domain. Based in Barcelona, you will design systems, craft high-level prompts for multi-agent orchestration, and ensure outputs are secure and scalable.You’ll collaborate with a team building agentic features on top of Ruby on Rails and React, shipping impactful AI-enabled...

Kabilio in Barcelona is hiring a Full Stack Engineer to design, build and own features across our frontend (React/Remix) and backend (Node.js) systems. You’ll work with Product and Design to translate requirements into scalable solutions used by real customers.You’ll contribute to both frontend and backend, ensure code quality, and participate in...

Enginy, a Barcelona-based startup, is hiring a Software Engineer to help build the systems and user experiences powering our AI-driven sales-automation platform. You’ll contribute across backend and frontend domains, owning production-grade APIs, data pipelines, and customer dashboards while collaborating with Product, Design, and Engineering...

Talanto in Barcelona is seeking a Senior Software Engineer - Data to join our fast-growing engineering team. You’ll build customer-facing portals and backend services that power subscriptions, billing, and usage insights, with a strong focus on reliability and performance.You’ll work with Ruby on Rails and React, own features end-to-end, and collaborate...

Talanto in Barcelona is seeking a Senior Software Engineer - Data to join our fast-growing engineering team. You’ll build customer-facing portals and backend services that power subscriptions, billing, and usage insights, with a strong focus on reliability and performance.You’ll work with Ruby on Rails and React, own features end-to-end, and collaborate...

Rover, headquartered in Seattle and Barcelona, is hiring a software engineer to join our Barcelona office on a hybrid schedule (Mondays and Thursdays in Poblenou). You’ll work on frontend with React and collaborate with backend teams, building AI-assisted features to improve experiences for pets and their people.We offer sponsorship and relocation...

Rover is looking for a passionate Software Engineer in Barcelona to build customer-focused products that improve lives. You'll collaborate with cross-functional teams to develop scalable solutions, focusing on both web and mobile applications.This role emphasizes engineering excellence, automated testing, and maintains a strong user focus. Your experience...

Materialise Medical is seeking a Senior Full-Stack Developer to help build Mimics Workflow, a standalone service within our case management platform for personalized patient care. You will work across the stack, delivering scalable backend services in .NET Core and front-end interfaces in React with TypeScript, while collaborating with product, QA, and...

Contaldia is seeking a Tax Advisor to lead a React team within its tax and accounting advisory unit. You will manage a 2-10 person team, supervise tax returns, and respond to client inquiries while driving innovative Odoo-based solutions.You will participate in quarterly and annual tax filings, support inspections, and collaborate with international clients....

Festo is seeking a Senior Backend Java Developer for its Digital Innovation Hub. You will work on a cutting-edge stack including Spring Boot, React, and AWS, taking ownership of technical design within an informal, agile environment.You will help translate business needs into scalable software and guide junior developers while aligning with internal...

Preply is seeking a Senior Full Stack Engineer for the CRM team. You will own backend services in Python/Django and frontend work in React/Typescript, enabling automated, AI‑assisted communications across millions of learners and tutors.You’ll lead cross‑functional initiatives, ship features quickly, and mentor others while focusing on scalable,...

Festo is seeking a Senior Backend Java Developer for its Digital Innovation Hub. You will work on a cutting-edge stack including Spring Boot, React, and AWS, taking ownership of technical design within an informal, agile environment.You will help translate business needs into scalable software and guide junior developers while aligning with internal...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain is seeking a Senior Full-Stack Engineer – AI-Native Applications to own end-to-end product delivery in a fast-growing European tech company building an AI-powered workforce platform for healthcare.You will work across frontend, backend, databases, and cloud, using TypeScript/React and Java/J...

Schwarz Digits is seeking a Full Stack GO Developer to join a cross-functional agile team in Barcelona. You will own parts of the product lifecycle, define new architecture, and migrate existing software to a modern version, collaborating closely with QAs, designers, and product owners. You should have 5+ years in GO and Java Script, 3+ years TS, 2+ years...

Longtail Technologies is seeking a Senior Product Engineer: Full-stack with 80% backend to help build our conversational analytics and intelligent alerting platform. You will own features end to end, from problem framing to production, with a focus on reliability and AI-driven workflows. The role requires 7+ years of engineering experience, production SaaS...

Emburse in Barcelona is seeking a Senior Software Engineer to contribute to engineering and product development, delivering scalable software for expense management. You will mentor junior teammates, participate in design sessions, and drive quality through SDLC with Agile and DevOps practices.Required: 6+ years of Java, experience with Spring, AWS,...

Softonic is seeking an Engineering Manager for the Native team in Barcelona. You will lead up to two engineering squads, stay hands-on with architecture reviews, and guide technical decisions for our mobile apps and backend services.You will balance delivery, team growth, and technical excellence while shaping the Native roadmap to meet company goals. The...

Capitole is seeking a Senior AI Product Engineer in Barcelona to join a product-focused technology team. You will own end-to-end product development, from problem shaping to production, combining software engineering with applied AI.You will work across backend, frontend, APIs, databases, and integrations, using Python, TypeScript, React, FastAPI, and...