134 backend developer English-speaking jobs in Catalonia
Engineer, Fullstack
- Scopely
- Barcelona
- May 6
Backend Proficiency: Hands-on experience in modern backend languages (Python strongly preferred; Go or ... a Full Stack Engineer with a strong focus on modern web development to help build and maintain the backend ... Development: Build and maintain full stack web applications and internal tools, from front-end UI/UX to backend
Senior Backend Software Engineer (TMS)
- Exoticca
- Barcelona
- May 2
Backend: PHP and/or C# (or equivalent experience)
Frontend: React, React Native
APIs, integrations,
Growth Operations ManagerB Contract) (Tarragona)
- MAKE - Banking built for the way you earn
- Tarragona
- May 30
Can script/automate (Python/JS) and stitch together APIs (PostHog, Attio, backend). ... model : own Attio structure (stages, fields, dedupe), lifecycle segmentation, and integrations with the backend
Growth Operations ManagerB Contract) (Barcelona)
- MAKE - Banking built for the way you earn
- Barcelona
- May 30
Can script/automate (Python/JS) and stitch together APIs (PostHog, Attio, backend). ... model : own Attio structure (stages, fields, dedupe), lifecycle segmentation, and integrations with the backend
Junior Server Engineer - Yahtzee! With Buddies
- Scopely
- Barcelona
- May 6
As a Junior Backend Engineering, you will contribute to the development of Yahtzee.
Junior Server Engineer - Yahtzee! With Buddies ES - Barcelona, Spain
- Scopely
- Barcelona
- May 6
As a Junior Backend Engineering, you will contribute to the development of Yahtzee.
Software Engineer | AI x Fintech | Founding Engineering Team
- Talent-R
- Catalonia
- May 25
What You'll Build You'll work across backend systems, infrastructure, APIs, internal tooling, and product ... , frontend, and infrastructure Experience with Go, TypeScript, or another strongly typed backend language ... software engineering experience Strong production ownership experience Full-stack capabilities across backend
Senior Software Engineer
- Exoticca
- Barcelona
- May 2
Design, build, and iterate on systems spanning backend, frontend and AI components. ... Someone who uses engineering — across backend, frontend, data, infrastructure, and AI — as a toolbox ... Required Experience
Backend: PHP and/or C# (or equivalent experience)
Frontend: React, React Native
Software Engineer - Identity Experience
- TravelPerk
- Barcelona
- May 31
Backend Engineering: 4+ years building production backend systems. ... These are meaty backend problems with direct customer impact. Collaborate and grow. ... You'll take real ownership of the features and systems you build — from writing and shipping backend
Software Engineer - Identity Experience (Acquisition)
- TravelPerk
- Barcelona
- May 30
Backend Engineering: 4+ years building production backend systems. ... These are meaty backend problems with direct customer impact. Collaborate and grow. ... You'll take real ownership of the features and systems you build — from writing and shipping backend
SDET / QA Automation Engineer
- Empresa Confidencial
- Catalonia
- May 6
Experience testing web, mobile and backend systems (APIs) in distributed architectures. ... Design, build and maintain automated test frameworks across web, mobile (Flutter/React Native) and backend
Senior Developer / Solution Architect - CCH Tagetik
- SystemsAccountants
- Catalonia
- May 26
Excellence team for their CCH Tagetik application, seeking an experienced EPM application solution architect/developer
Magnolia Developer (m/f/d)
- Quantion
- Catalonia
- May 26
About the role We are looking for an experienced Magnolia Developer to join the team responsible for
HPC Senior Engineer
- Avatar Cognition
- Barcelona
- May 16
5 years professional experience in C++, Go, Rust or similar languages. 2+ years of experience with Backend
Senior Backend Engineer - Kotlin/Java, Microservices & Cloud
- Freenow
- Barcelona
- May 28
state-of-the-art codebase What the job involves We are looking for a talented and motivated Senior Backend ... Onboarding team ,As part of a highly skilled, cross-functional team comprising Fullstack Engineers, Backend
Software Architect (Embedded & Industrial Systems)
- Zumbach Electronic
- Catalonia
- May 7
Responsibilities Define and maintain the overall architecture for embedded devices, IPC systems, and backend ... using state-of-the-art protocols Establish API contracts between embedded systems, core processes, backend
AI QA Engineer
- SustainRecruit Talent
- Catalonia
- May 28
database implementations Building automated testing for data and ETL pipelines Validating AI APIs, backend
Senior Firmware Engineer
- IC Resources
- Catalonia
- May 26
This leading developer of high-performance computing and emerging AI compute technologies are seeking
AI Engineer
- SustainRecruit Talent
- Barcelona
- May 30
Developing scalable Python APIs and backend AI services.
Salesforce Developer (Data Migration Specialist)
- Ascendion
- Catalonia
- May 26
The Salesforce Developer will be responsible for designing, developing, and implementing data import ... Science, Information Systems, Data Science, or a related field. 3+ years of experience as a Salesforce Developer















