22 Backend Software Engineering jobs in Barcelona.

Hiring now: Rust Engr Defi @ Keyrock, Sr Software Engr Backend @ Blacklane, Sr Software Engr Evinova @ Astrazenec, Sr Backend Software Engr @ Gartner, Sr Backend Engr @ Back Marke, Staff Backend Dev @ Workato, Software Engr @ Payhawk, Sr Golang Software Engr @ Qad, Sr Software Engr @ Socialpoin, Backend Engr @ Cardo Heal.Explore more at jobswithgpt.com.

🔥 Skills

Kubernetes (13) Docker (9) Python (9) AWS (8) Go (6) Backend Engineer (5) PostgreSQL (5) Ruby (4) Typescript (4) FastAPI (4)

đź“Ť Locations

Barcelona (22)
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Keyrock

Rust Engineer: DeFi Barcelona
Skills & Focus: Rust, DeFi, engineering, trading algorithms, crypto, financial markets, low-latency systems, code review, performance metrics, documentation
About the Company: Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock…
Experience: At least 5 years of back end coding experience
Type: Full-time
Benefits: A competitive salary package, flexible working hours, and the opportunity to work remotely.

Blacklane

Senior Software Engineer - Backend Barcelona
Skills & Focus: Backend, Ruby, Go, Typescript, Java, Kubernetes, Docker, Event-driven architecture, Domain driven design, API
About the Company: Blacklane is a global professional chauffeur service that provides high-quality transportation for clients.
Experience: 5 years
Salary: Up to 120 000
Type: Full-time
Benefits: Fair Pay & Shared Success, Learning & Development, Health and Well-being support, Company provided lunches, Social resp…

Astrazeneca

Senior Software Engineer - Evinova Barcelona
Skills & Focus: Typescript, Java, Python, GraphQL, REST APIs, AWS, Kubernetes, CI/CD, Mentoring, Distributed Systems
About the Company: AstraZeneca is one of the world’s most forward-thinking and connected BioPharmaceutical companies dedicated to helping patients by delivering life-changing med…
Experience: 5+ years of professional experience in software engineering
Type: Full-time
Senior Backend Software Engineer Barcelona
Skills & Focus: backend systems, API-based solutions, Data Streaming, scalable software, Typescript, DynamoDB, MongoDB, AWS, Docker, Agile methodologies
About the Company: AstraZeneca is one of the world’s most forward-thinking and connected BioPharmaceutical companies, focused on delivering life-changing medicines.
Experience: 6+ years of professional experience in software development
Type: Full-time

Gartner

Senior Backend Software Engineer (Python) - Invoicing Systems Barcelona
Skills & Focus: Python, AWS, SQL, Postgres, Oracle, REST API, CI/CD, Agile, Integration applications, Serverless
About the Company: At Gartner, Inc. (NYSE:IT), we guide the leaders who shape the world. Our mission relies on expert analysis and bold ideas to deliver actionable, objective ins…
Experience: 5+ years of relevant experience
Type: Full-time
Benefits: Competitive compensation, 23 days annual holiday, additional day off for birthday, Private Medical and Dental Care, Lif…

Back Market

Senior Backend Engineer Barcelona
Skills & Focus: Backend Engineer, Python, FastAPI, PostgreSQL, Kubernetes, Agile, Microservices, Distributed Architecture, Cloud Platform, Service-Oriented Architecture
About the Company: Back Market is the world’s leading refurbished electronics marketplace with a mission to empower people to consume tech sustainably by offering high quality, a…
Experience: 5+ years in backend engineering
Type: Full-time

Workato

Staff Backend Developer Barcelona
Skills & Focus: Golang, Ruby, distributed systems, backend applications, APIs, data storage, code reviews, cloud infrastructure, multilingual programming, performance
About the Company: Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline ope…
Experience: 7+ years

Payhawk

Software Engineer Barcelona
Skills & Focus: Node.js, TypeScript, PostgreSQL, Kubernetes, Docker, Google Cloud, React, React Native, Apache Kafka, LLM-based functionalities
About the Company: Payhawk is a leading global spend management solution for scaling businesses, headquartered in London, combining company cards, reimbursable expenses and accou…
Experience: 3+ years of relevant work experience.
Type: Full-time
Benefits: Competitive compensation package based on experience, 30 days holiday paid leave, one week exchange policy to another P…

Qad

Senior Golang Software Engineer Barcelona
Skills & Focus: Golang, AI workflows, continuous integration, continuous delivery, performance optimization, system uptime, stakeholder collaboration, testable code, maintainable code, incident resolution
About the Company: QAD is focused on developing and maintaining technology solutions with an emphasis on AI use-cases across its products.
Type: Full-time

Socialpoint

Senior Software Engineer Barcelona
Skills & Focus: software development, Java, GoLang, Python, RESTful services, web development, ReactJS, containers, Kubernetes, debugging
About the Company: Socialpoint is a world-renowned mobile game studio part of the Zynga & Take-Two Interactive family, creators of hits like Dragon City, Two Dots, and Monster Le…
Experience: 4+ years of hands-on software development experience
Type: Hybrid
Benefits: Impressive 25 days of annual leave, additional 5 days during Christmas, full catering for breakfast and lunch, private …

Astrazeneca

Backend Software Engineer Barcelona
Skills & Focus: Backend functionality, RESTful APIs, Data Streaming, Typescript, DynamoDB, MongoDB, Kafka, AWS, Docker, Agile methodologies
About the Company: AstraZeneca is one of the world’s most forward-thinking and connected BioPharmaceutical companies. Our mission is to simplify participation in clinical trials …
Experience: 3 to 5 years of professional experience in software development
Type: Full-time

Cardo Health

Backend Engineer Barcelona
Skills & Focus: Backend Engineer, APIs, data streams, application functionality, performance, scalability, clean modern APIs, integrate, legacy systems, databases
About the Company: Cardo Health is on a mission to improve the health and wellbeing of millions of people in emerging markets. It has embarked on its journey and has already acqu…
Type: Full-time

Docplanner Tech

Staff Engineer Barcelona
Skills & Focus: Go-To-Market, lead technical initiatives, Engineering Manager, technical strategy, technical guidance, mentorship, cross-group collaboration, high-quality solutions, AWS, Kubernetes
About the Company: Docplanner Tech specializes in creating technology solutions for doctors and clinics, focusing on improving patient experiences through integrated systems.
Experience: Strong communication skills and experience influencing technical decisions are essential; expertise in .Net, PHP, and Vue/ReactNative preferred but not required.
Type: Full-time

Voodoo

Backend Engineer Barcelona
Skills & Focus: backend platform, mobile games, infrastructure, API design, Golang, scalable, game developers, client-side integration, feature design, iteration
About the Company: Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion download…
Experience: Experience in building scalable APIs and backend services, familiarity with Golang preferred
Type: Full-time

Workato

Senior Infrastructure Engineer Barcelona
Skills & Focus: Senior Infrastructure Engineer, high-performing applications, cloud infrastructure, AWS, Kubernetes, Docker, Terraform, Linux networking, Go, Python
About the Company: Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline ope…
Experience: 7+ years of industry experience

Manychat

Python Engineer Barcelona
Skills & Focus: Python, FastAPI, Async IO, PostgreSQL, pgvector, Redis, Docker, Kubernetes, AI-driven solutions, scalable high-performance services
About the Company: Manychat is a leading Chat Marketing platform. We help businesses engage with their customers on Instagram, Facebook Messenger, WhatsApp, and Telegram. Trusted…
Experience: 5+ years of experience as a Python Developer in high-load, scalable systems.
Type: Full-time
Benefits: Relocation support, professional development budget, flexible benefits plan, health insurance including dentistry, psyc…

Workato

Senior Rust Software Developer Barcelona
Skills & Focus: Rust, Software Development, Go, Ruby, High-performance applications, Networking, DB technologies, Linux environment, DevOps practices, Remote collaboration
About the Company: Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline ope…
Experience: 2+ years experience in Rust and other languages
Type: Full-time
Benefits: Flexible, trust-oriented culture, vibrant work environment, multitude of benefits

Back Market

Senior Backend Engineer Barcelona
Skills & Focus: Backend Engineer, Service-oriented architecture, Python, FastAPI, PostgreSQL, Kubernetes, Docker, Agile environment, Clean code, Team collaboration
About the Company: Back Market is the world’s leading refurbished electronics marketplace with a team of more than 650, powering operations in 18 countries. The company is dedica…
Experience: 5+ years in backend development
Type: Full-time
Senior Backend Engineer Barcelona
Skills & Focus: Backend Engineer, Python, FastAPI, SQLAlchemy, Distributed Services, Microservices, Agile, Kubernetes, GCP, Data Engineering
About the Company: Back Market is the world’s leading refurbished electronics marketplace with a mission to empower people to buy tech sustainably by offering high-quality, acces…

Qonto

Backend Engineer Barcelona
Skills & Focus: Backend Engineer, APIs, banking services, Domain-Driven Design, Go, Ruby, Kubernetes, AWS, PostgreSQL, Kafka
About the Company: Creating the freedom for SMEs to succeed in business and beyond, by delivering Europe’s leading finance workspace.
Experience: Strong experience as a software engineer with exposure to architectural patterns of large, high-scale web applications.
Type: Full-time

Monzo

Backend Engineer Barcelona
Skills & Focus: backend, Go, Cassandra, Kafka, Kubernetes, Docker, AWS, GCP, distributed systems, resilient software
About the Company: We’re on a mission to make money work for everyone. Monzo is a bank that offers personal and business banking services, savings, investments, and more, focusin…
Experience: Strong experience working on the backend of a technology product
Salary: Base salary depending on experience + equity + stock options
Type: Hybrid
Benefits: Flexible working hours, learning budget of £1,000 a year for books, training courses and conferences, equity, and stock…

Datadog

Open Source Software Engineer - Container Monitoring Barcelona
Skills & Focus: open-source software, container monitoring, Docker, Kubernetes, Go, Python, cloud-native ecosystem, programming, systems experience, technical conversations
About the Company: Datadog (NASDAQ: DDOG) is a global SaaS business, delivering a rare combination of growth and profitability. We are on a mission to break down silos and solve …
Experience: You have been working with containers in production for at least a year
Benefits: New hire stock equity (RSUs) and employee stock purchase plan (ESPP), Continuous professional development, product trai…