Engineering jobs in Spain

• J

  Developer Advocate (Database)

  3 months ago

  JetBrains · Amsterdam, Netherlands +8

  RemoteEngineering

  We know great ideas can come from anyone, anywhere. That’s why we do our best to create an open and inclusive workplace – one that welcomes everyone regardless of their background, identity, religion, age, accessibility needs, or orientation.

• J

  Expert Backend Engineer (Get Discovered)

  3 months ago

  Jimdo · Germany +3

  RemoteFull-timeLead / staffEngineering

  The Get Discovered team`s vision is to empower small businesses not only to get online - but to get found. That means helping them optimize for search, own their digital presence, advertise effectively, and track what’s working. As an Expert Backend Engineer, you’ll serve as a…

• LM

  Staff Backend Engineer - Sports

  3 months ago

  LeoVegas Mobile Gaming Group · Málaga, Andalusia, Spain

  HybridFull-timeLead / staffEngineering

  LeoVegas Group is building a world-class Sportsbook platform. Within the Sports domain, we work in a high-volume, real-time environment where speed, correctness, scalability and reliability are critical, building the services that transform incoming sports, trading and pricing…

• AI

  Senior Backend Software Engineer - Python

  3 months ago

  Aircall.io, Inc. · Madrid, Spain

  SeniorEngineering

  We’re looking for a strong Senior Python Engineer who’s eager to go beyond traditional backend development.

• RI

  Performance Engineer

  3 months ago

  Real-Time Innovations · Granada, Spain

  SeniorEngineering

  Are you passionate about pushing software systems to their limits and ensuring they perform flawlessly in critical environments? We are seeking a highly skilled Performance Engineer to join our team and make a tangible impact by driving the performance characterization and…

• P

  Lead Software Engineer

  3 months ago

  PQShield · UK, France +3

  RemoteLead / staffEngineering

  PQShield is looking for a Lead Software Engineer to help lead a cryptographic software IP team. As a Lead Software Engineer, you will be responsible for overseeing the entire software development lifecycle, from design to testing, and ensuring the delivery of high-quality…

• NN

  Madrid - Software Developer

  3 months ago

  Neptune North · Madrid, Spain

  Engineering

  Ownership of technical products and projects – our engineers actively engage with a wide range of business functions to leverage their knowledge and exposure; Exercising judgement and acumen to understand the true business need beyond the stated requirements; Challenging…

• K

  Rust Engineer - Trading Systems

  3 months ago

  Keyrock · Brussels, Belgium +30

  RemoteFull-timeEngineering

  Design, develop, and optimise low-latency, mission-critical trading systems; Own key trading stack components end-to-end — from architecture through to production operation; Collaborate closely with quants, traders, and engineers to deliver solutions that improve trading…

• BL

  Staff Software Engineer, Golang

  3 months ago

  Block Labs · Lisbon, Portugal +16

  RemoteFull-timeLead / staffEngineering

  We build distributed, transactional backend platforms across crypto, fintech, and real money gaming. High volume, multi tenant, real time. Balances, payments, and player facing decisions depend on them, so correctness is not negotiable and mistakes are visible immediately. The…

• C

  Platform Engineer

  3 months ago

  Codeway · Barcelona, Catalonia, Spain

  HybridFull-timeEngineering

  We’re looking for a Platform Engineer to own and mature reliability, performance, and security across our growing platform. This role sits at the intersection of Engineering, Infrastructure, and Security, helping design, operate, and continuously improve the systems that keep…

• A

  Senior Software Engineer, Mobile (Repayment UX)

  3 months ago

  Affirm · Spain

  RemoteSenior€86K – €122K a yearEngineering

  You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery.; You will support your peers and stakeholders in the…

• U

  Senior Full Stack Engineer

  3 months ago

  Ultralytics · Shenzhen, Guangdong, China +1

  HybridFull-timeSeniorEngineering

  As a Senior Full Stack Engineer at Ultralytics, you will be a key player in designing, developing, and scaling the Ultralytics Platform — our end-to-end platform for AI model development. Key responsibilities include:

• I

  Senior Software Engineer - Tasking and Planning

  3 months ago

  ICEYE · Valencia, Comunidad Valenciana, Spain

  HybridFull-timeSeniorEngineering

  Senior Software Engineer - Tasking and Planning; Location: Valencia, Spain; Department: Ground Segment; Reports to: Engineering Manager; Employment type: Permanent; Workplace model: Hybrid (3 days per week in office); Employment is subject to applicable security screening…

• A

  Software Engineer II , Backend, (Furnishing Platform)

  3 months ago

  Affirm · Spain

  RemoteMid level€73K – €109K a yearEngineering

  At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.

• A

  Principal Engineer

  4 months ago

  Aleph · Madrid, Spain

  HybridFull-timeLead / staffEngineering

  We're an advertising company that lives or dies by how well we connect to the outside world. We integrate with the major social and ad platforms (Meta, Google, TikTok, LinkedIn, Snap, and more) and wire them into our internal systems for billing and reporting. Data moves…

• X

  Game Tech Lead (UE5 / Multiplayer Systems)

  4 months ago

  Xsolla · São Paulo, Brazil +14

  RemoteFull-timeLead / staffEngineering

  Lead the technical implementation of gameplay systems in Unreal Engine 5; Architect and maintain multiplayer systems, networking, and server-side gameplay infrastructure; Drive engineering best practices, code quality, and long-term technical scalability; Optimize runtime…

• GL

  Staff Backend Engineer - Grafana Alerting | Spain | Remote

  4 months ago

  Grafana Labs · Spain

  RemoteLead / staff€94K – €112.8K a yearEngineering

  The Grafana Alerting squad operates at the core of the Grafana open-source project (link), and our mission is to provide the most in-depth way to let users manage their alerts. The backend-focused team works closely with customers and the Grafana Cloud teams to make Alerting…

• M

  Site Reliability Engineer, Fleet Health & Delivery

  4 months ago

  Mistral · Paris, Ile-de-France, France +5

  RemoteFull-timeEngineering

  At Mistral, you’ll build and support the infrastructure behind sovereign AI. As a Site Reliability Engineer in the Fleet team, you’ll work at the intersection of frontier models, products, and compute, ensuring our large-scale Linux environments, cloud systems, and AI workloads…

• P

  Engineering Manager

  4 months ago

  Preply · Barcelona, Catalunya, Spain

  HybridFull-timeManagerEngineering

  At Preply, we build scalable and reliable applications using Python/Django, with a strong focus on data, A/B testing, and feedback from students and tutors to guide our decisions. We prioritize product quality through robust monitoring, metrics analysis, and continuous…

• AS

  High Speed Systems Engineer Lead

  4 months ago

  AST SpaceMobile · Barcelona, Spain

  Lead / staffEngineering

  We are seeking an experienced High Speed Systems Engineer Lead to lead the design, development, and integration of advanced high-speed electronic systems for next-generation satellite and telecommunications platforms. This role combines hands-on technical expertise with…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.