Last updated 2026-07-05

17 Backend Engineering Jobs in Barcelona, 56, Spain

Browse 17 Backend Engineering jobs across Barcelona, 56, Spain. Listings are updated hourly and include salary data where available.

Snapshot updated 1hr, 43m ago

Page 1

Titan OS

Jul 1
Senior Backend Engineer (Ruby on Rails)
Barcelona, 56, Spain senior Full Time
  • Role overview: We are looking for a Senior Backend Engineer (Ruby on Rails Developer) with a deep understanding of server-side…
  • Key responsibilities Designing and developing highly scalable backend services and APIs to support front-end applications and third-party i…

Gartner

Jul 1
Principal Software Engineer (React / Golang) - Peer Community
Barcelona, 56, Spain senior Full Time
  • Design and build effective, observable, and scalable backend services in Go.
  • Design and evolve client-side architecture for web and mobile while ensuring consistency across platforms.

Gartner Careers

Jul 1
Principal Software Engineer (React / Golang) - Peer Community
Barcelona, 56, Spain senior
  • Design and build effective, observable, and scalable backend services in Go.
  • Design and evolve client-side architecture for web and mobile while ensuring consistency across platforms.

Vonage

Jun 18
Software Engineer- Java / C++ (Mid Level)
Barcelona, 56, Spain mid
  • Embed AI-assisted engineering into daily practice to accelerate delivery and enhance outcomes Proactively adopts emerging AI capabilities t…
  • Your key responsibilities: Hands-on software development and system design.

Milestone Careers

Jun 16
Senior Kubernetes Engineer
Barcelona, 56, Spain senior
  • Strong software engineering experience in backend or systems development Experience working with Kubernetes and containerized environments…
  • Role Summary As a Senior Kubernetes Engineer (Flexibility Linux Platform) you will design and build a turnkey on-prem platform used…

2021 Clarivate Analytics (Espana) SAU

May 21
Senior Software Engineer - AI Product Development
Barcelona, 56, Spain senior Full Time
  • Work as a backend software engineer in a cross-functional team.
  • We’re looking for a passionate and experienced Senior Software Engineer -AI Product Development to join our AI Innovation Team in…

More roles at 2021 Clarivate Analytics (Espana) SAU

Datavant

May 20
Staff Backend Engineer (Python)
Barcelona, 56, Spain mid
  • Staff Backend Engineer (Python, Kubernetes, AWS) The Role As a Staff Backend Engineer, you will design and build scalable services…
  • You’ll collaborate with other engineering leaders on all matters that impact the Engineering team, including resourcing and building techno…

Prosper AI

May 15
Senior Software Engineer
Barcelona, 56, Spain senior Full Time $20/hr
  • As a Software Engineer, you’ll be at the center of designing and scaling our platform, the low-latency speech/LLM pipelines, orchestration…
  • What we're looking for 3-5 years of experience building products end-to-end, from architecting solutions to deploying production-grade soft…

Air Apps

Apr 28
Backend Engineer
Barcelona, 56, Spain mid Full Time 52k-65k/yr
  • The Role As a Backend Software Engineer, you will be responsible for designing, building, and maintaining the server-side components of…
  • Requirements 5+ years in backend engineering roles; Proficiency in Node.js and TypeScript; Strong experience with Supabase or equivalent Po…

More roles at Air Apps

Monzo

Apr 13
Software Engineer II
Barcelona, 56, Spain mid 1.2k/yr
  • As a backend engineer you’ll work in a squad alongside other disciplines like product managers, marketers, user researchers, designers, mob…
  • You should apply if: you have strong experience working on the backend of a technology product you want to be…

Mistral AI

Apr 13
Mistral Cloud - Software Engineer, Backend
Barcelona, 56, Spain mid Full Time
  • As a Backend Engineer, you’ll play a key role in developing the core systems that drive our Cloud solutions.
  • Strong understanding of backend fundamentals: APIs, databases, caching, messaging systems and distributed architectures.

LABHOUSE

Apr 9
Lead Backend Engineer Data Platform
Barcelona, 56, Spain senior Full Time
  • What you'll do: Architect and build a complex, high-scale backend system from the ground up — greenfield, no legacy constraints…
  • Technical expertise: 7+ years of backend engineering experience , with a strong track record of building complex, high-scale systems from…

Workato

Apr 6
Senior Backend Engineer (GO, API Getaways)
Barcelona, 56, Spain senior Full Time
  • Also, feel free to check out why: Business Insider named us an “enterprise startup to bet your career on” Forbes’…
  • We are driven by innovation and looking for team players who want to actively build our company.