1119 backend developer English-speaking jobs in Catalonia
Senior Physical Design Engineer - EDA Tools / TCL / Back-End / Synthesis / Place & Route / Flo[...]
- European Tech Recruit
- Barcelona
- March 30
Engineer – EDA Tools / TCL / Back‑End / Synthesis / Place & Route / Floorplanning
Are you a Senior Backend
Principal Product Manager
- Dow Jones & Company, Inc.
- Barcelona
- March 30
Drive the product vision & roadmap for the Dow Jones Developer Portal. ... Including any redesign or functionality & capabilities improvements to truly embrace a developer‑centric ... advanced strategic thinking and technical fluency to focus on corporate standards, compliance, and developer ... Foster an "API-as-a-Product" mindset and a culture of consistency, quality, and developer‑centricity ... understanding of API architectures (REST, GraphQL, Event‑Driven), platform technologies (API Gateways, Developer
Senior Full‐Stack Software Engineer New Barcelona, Spain; Madrid, Spain; Remote, Spain
- NEORIS
- Barcelona
- April 4
Build and maintain secure and scalable RESTful and/or GraphQL backend services, integrating internal ... modern web applications supporting scientific and AI workflows, including frontend user interfaces, backend
Senior Software Developer – Hospitality – Barcelona, Spain
- Fut-ure Recruitment and Technology
- Barcelona
- March 30
We are looking for a Senior Software Developer to join one of our clients in Barcelona – a leading company ... NOW by filling in the form below or by sending us your CV directly with a subject “Senior Software Developer
QA Engineer
- Yukisoftware
- Barcelona
- April 1
API and Backend Validation: You will be performing API testing to thoroughly validate backend services ... Experience with API testing using tools like Postman, SOAPUI or similar to effectively validate backend
Java IoT Developer
- Keonn
- Barcelona
- March 30
Weare seeking a skilled Java Developer to develop aplications for Keonn porduct portfolio that power
AI Back End Engineer (LLM Specialist)
- NEORIS
- Barcelona
- April 3
We are looking for: Senior AI Platform Backend Engineer (LLM)
Key Responsibilities
Design, implement ... Develop backend architecture for AI Verification and Az ChatGPT Services using Python and FastAPI.
Staff Backend Engineer, PHP + Go - 100% remote - EMEA
- Hostaway
- Barcelona
- April 3
About the role:
Hostaway is seeking a highly motivated Staff Backend Engineer to join the Core team. ... Expert‑level proficiency in any backend language or platform, with a strong willingness to dive deep
Engineering Manager, Driver Onboarding (m/f/d)
- FREENOW
- Barcelona
- March 31
As the leader of this highly skilled, cross‑functional team—comprising Fullstack Engineers, Backend Engineers ... Technical Foundation
Backend Expertise: Professional experience with Kotlin or Java and the Spring ... System Excellence: Overseeing the design of high‑scale solutions across the full stack—from Kotlin/Java backend
.NET Software Engineer
- Capitole
- Barcelona
- March 31
cloud-native architecture 🚀 You’ll play a key role in the design, architecture and development of robust backend
Frontend Engineer
- Fever
- Barcelona
- April 3
You'll work as part of an agile, cross‑functional team with other full stack, mobile, backend and ... Collaborate closely with Product, Data, and other Engineering teams to enhance our platform and developer
Senior Software Developer (Umbraco)
- Set Europa
- Barcelona
- March 30
Software Developer • Barcelona, Catalonia, Spain
#J-18808-Ljbffr ... ROLE
Our client is seeking a Senior Software Developer, who will be responsible for building, supporting
Senior Full-stack Engineer (frontend-heavy)
- Preply
- Barcelona
- March 30
practical best practices across frontend, backend, and mobile. ... Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend ... Develop backend features using Python/Django
Help us improve our codebase and workflows by applying ... Understanding Architectural Patterns: While deep backend expertise isn’t required, we do value familiarity
iOS Engineer for KA MarTech
- Adevinta 2021
- Barcelona
- March 30
We are looking for an iOS developer for the newly formed MarTech team at Kleinanzeigen.
Software Architect
- Axo Longevity
- Barcelona
- April 6
You have strong knowledge of:
cloud infrastructure scalable backend systems data architecture
You ... What You’ll Own
System Architecture
Design the architecture for the Axo platform, including:
backend
Engineering Manager
- Tabby | تابي
- Barcelona
- April 3
What you’ll bring:
6+ years of backend engineering experience, with strong fundamentals in building ... building scalable, distributed systems and working with high-load architectures
Solid understanding of backend
Full Stack Engineer
- Concryt
- Barcelona
- March 30
Responsibilities: Build new projects from scratch — architecture, backend, frontend, deployment Maintain ... services and tools Integrate Concryt's products with external services and third-party APIs Develop backend
Backend Software Engineer Barcelona, Barcelona, Spain
- Fourthline
- Barcelona
- April 5
As a backend engineer at Fourthline, you will:
Design, develop, maintain, and improve our microservices ... Verification (BAV) + Qualified Electronic Signatures (QES) teams in Barcelona —we’re looking for a Backend
Technical Specialist/Senior Developer – Salesforce - Tender Management (m/f/d)
- Fresenius SE & Co. KGaA
- Barcelona
- April 3
About the role
We are seeking an experienced and motivated Salesforce Technical Architect / Senior Developer ... experiences:
Proven multi‑annual track record as a Salesforce Technical Architect/Specialist or Senior Developer ... certifications (e.g., Salesforce Certified Administrator, Technical/System Architect, Salesforce Platform Developer
Technischer Spezialist/Senior Entwickler - Salesforce - Ausschreibungsmanagement (m/w/d)
- Fresenius SE & Co. KGaA
- Barcelona
- April 3
About the role
We are seeking an experienced and motivated Salesforce Technical Architect / Senior Developer ... experiences:
Proven multi‑annual track record as a Salesforce Technical Architect/Specialist or Senior Developer ... certifications (e.g., Salesforce Certified Administrator, Technical/System Architect, Salesforce Platform Developer





















