1120 backend developer English-speaking jobs in Catalonia
Mobile Engineer
- Amaris Consulting
- Barcelona
- March 27
Design, develop, and maintain backend services for Mobile DevOps platforms using Rust Contribute to backend ... Take your career to the next level with Amaris Consulting as a Mobile DevOps BackEnd Engineer. ... Strong professional experience in backend development, preferably using Rust Experience designing and ... maintaining microservices and backend APIs Solid experience with CI/CD tools (Jenkins, Bitbucket Server
Platform Frontend Software Engineers (Senior and Midlevel)
- Traveltechessentialist
- Barcelona
- April 3
similar roles building technically complex products in any web programming language, with a focus on the backend ... We own the shared infrastructure, core services, and developer tooling that enable product teams to move ... That means core services, shared libraries, infrastructure, and developer tooling that need to be reliable ... work is often behind the scenes, but its impact is everywhere: reliability, scalability, security, and developer
Engineering Manager, Backend - QuickCommerce
- Delivery Hero
- Barcelona
- April 3
Managing a cross-functional team with backend, frontend and mobile profiles. ... Overview
We’re hiring an Engineering Manager, Backend to join the Quick Commerce Global Services team ... You have a T profile with in-depth experience in at least one backend language, but able to understand ... Qualifications
2 years of cross-functional team management experience with backend, frontend, and test
Senior Automation Engineer | Minecraft Blast, New Games
- King
- Barcelona
- April 3
As a developer, you bring a generalist mindset and a strong analytical approach, and you are genuinely ... static languages (e.g., Groovy, Python, Bash, C#)
Experience collaborating with client developers, backend
Data Engineer SR
- TechDelivery
- Barcelona
- April 1
Backend Developer ( Java + Python) 100% remoto Junior Software Engineer (Core-Features) Frontend Engineer
Senior Backend Engineer - Engagement
- N26 GmbH
- Barcelona
- April 2
Senior Backend Engineer to design, develop, test, deploy, and maintain software in a JVM language and Spring Boot. Experience with microservice architecture, relational and non-relational databases, and AWS is required. Full professional proficiency in English is necessary.
Lead Backend Engineer - Assistance
- N26 GmbH
- Barcelona
- March 8
Copilot) to accelerate delivery without compromising code integrity or security.Technical StackModern backend
Software Engineer
- BitMetrics
- Barcelona
- April 3
We are looking for a Software Engineer interested in working across backend servers, controllers and ... You will own features end-to-end, contributing across different layers of the stack: Backend services ... Responsibilities Develop backend and client interfaces using Python Design and improve client-server ... The role As a Software Engineer, you will work across backend modules, desktop applications and computer ... working in product-oriented engineering teams We are looking for engineers who enjoy: Working across backend
Senior Back-end Developer Python - CDI - Barcelona
- papernest
- Barcelona
- April 1
Your responsibilities :
You will be responsible for designing, building, and evolving backend systems ... Your Mission Includes
Designing and implementing scalable backend services and APIs
Improving system ... You will contribute to architectural decisions, establish best practices, and ensure that backend systems ... As a Senior Backend Engineer, you will play a key role in strengthening and scaling the technical foundations ... degree in Computer Science, Software Engineering, or equivalent practical experience.
5+ years of backend
Senior Software Engineer ( Golang)
- Lawrence Harvey
- Barcelona
- April 1
We are looking for a Senior Software Engineer to design, build and operate backend and platform services ... : Go, with experience in other backend languages considered a plus
Cloud and infrastructure: AWS or ... Responsibilities
Design and implement backend services and platform components using Go and other modern ... backend languages
Build and evolve event driven architectures using messaging and streaming technologies ... Mentor other engineers and contribute to engineering standards and best practices
Technical stack
Backend
Senior II Back-End Engineer
- Preply
- Barcelona
- March 30
As a Senior II Backend Engineer, you’ll set the technical direction, lead cross-functional projects, ... What you’ll be doing Own and drive technical vision across squads Develop and own backend features using ... Design and implement scalable backend systems, data pipelines, and integrations with third‑party platforms ... Python/Django, supporting the creation of new backend services as well as design, create, and/or troubleshoot
Backend Engineer, Supply Driver Quality (m/f/d)
- Freenow
- Barcelona
- March 30
We are looking for a talented and motivated Backend Engineer (m/f/d) for our Supply Driver Quality Team ... As part of a highly skilled, cross‑functional team comprising Mobile Engineers, Backend Engineers, a
Senior Full-Stack Engineer — Python/React (Remote)
- Explore Group
- el Lloar
- April 1
We’re looking for a Senior Full Stack Software Engineer with a strong backend focus in Python and solid ... engineers and stakeholders to deliver robust, user-friendly applications while contributing to both backend ... What You’ll Be Doing Leading the design and development of backend services using Python Building scalable ... You’ll lead backend architecture decisions, build scalable services, and help evolve the frontend experience ... technical decisions Improving system performance, reliability, and scalability Writing well-tested backend
Full Stack Developer (Remote Or Hybrid)
- Explore Group
- el Lloar
- April 1
We’re looking for a Senior Full Stack Software Engineer with a strong backend focus in Python and solid ... What You’ll Be Doing
Leading the design and development of backend services using Python
Building ... engineers and stakeholders to deliver robust, user-friendly applications while contributing to both backend ... You’ll lead backend architecture decisions, build scalable services, and help evolve the frontend experience ... and engineering best practices
What We’re Looking For
Solid professional background developing backend
Senior FullStack Engineer
- Ingefor
- Barcelona
- March 30
the entire backend and systems architecture. ... Skills 5+ years building backend systems at scale. ... Overview We’re hiring a Founding Senior BackEnd Engineer — someone who wants to design, build and own ... Develop backend support for AI agents: retrieval APIs, embeddings, vector DB, inference services. ... You'll own the backend, APIs, microservices, data flows, real-time orchestration, and ML integrations
Software Engineer, AI
- flyboard
- Barcelona
- April 3
Developer Tooling: Develop and implement internal tooling and automation to streamline the work of our ... Are proficient in Python (backend) and have working knowledge of any of the main Frontend frameworks.
Senior Devops Engineer
- Merlin Digital Partner
- Barcelona
- April 3
Collaborate closely with engineers to enhance the developer experience and internal tooling. ... Containers: Docker, Kubernetes CI/CD: GitHub Actions, Monorepo (Turborepo) Backend: Node.js, TypeScript
Cloud & Information Technology Manager
- Flomics
- Barcelona
- April 1
Development background in modern frontend and backend frameworks. ... Developer enablement: Guide the development team with tools, automation, and best practices for CI/CD
Software Engineer - (Integrations & Interfaces)
- Shipco Transport Inc.
- Barcelona
- April 1
Proven experience as a Software Developer, Software Engineer, or similar role. ... Collaborate and Innovate: Partner with backend, frontend, QA, DevOps and business analysts to deliver
Mid/Senior Product Growth - Engineering
- Factorial
- Barcelona
- March 31
Typically, our tasks are 75% Frontend and 25% Backend. ... At Factorial, we're looking for a Full-Stack Senior / Mid Product Developer to help us boost our





















