Engineering jobs in Spain

• F

  Senior iOS Developer (Remote)

  7 months ago

  Finom · Netherlands +2

  RemoteFull-timeSeniorEngineering

  For hundreds of thousands of European entrepreneurs, our iOS app is Finom. It's how they check their cash flow over morning coffee, approve a payment between client meetings, and freeze a card the moment something looks off. We're mobile-first by conviction, not convenience —…

• 1T

  Cloud Architect - AI Trainer - Freelance - 8-20hrs/week - Remote

  7 months ago

  10x Team · Madrid, Comunidad de Madrid, Spain

  RemoteContractLead / staff€101.00 – €160.00 an hourEngineering

  Are you an experienced cloud architect looking to apply your expertise to advance AI-powered technology? Do you have 8–20 hours per week available to contribute alongside your current projects? Join 10x Team and help shape how AI understands and applies real-world cloud…

• WG

  Kazakh Localization QA Tester / Proofreader

  7 months ago

  Welo Global · Spain +6

  RemoteFull-timeEngineering

  We are looking for a Kazakh Localization QA Tester / Proofreader to join a long-term.

• M

  Staff/Lead Fullstack Engineer (Frontend-focused)

  7 months ago

  Mimica · London, England, United Kingdom +13

  RemoteFull-timeLead / staffEngineering

  Mimica is an AI-powered process intelligence platform enabling enterprises and individuals to reclaim their most precious resource: time. We've all seen repetitive tasks and redundant processes quietly drain productivity and creativity. Not because companies don’t want to…

• F

  Senior Applied Research Engineer

  7 months ago

  Fundamental · Barcelona, Spain

  On-siteFull-timeSeniorEngineering

  Profile end-to-end distributed training runs to identify bottlenecks across compute, GPU memory, and inter-GPU communication; Contribute to architectural decisions that improve the efficiency and reliability of large-scale training jobs, including developing Triton/CUDA kernels…

• A

  Senior Angular Engineer

  7 months ago

  Anybotics · Barcelona, Catalonia, Spain

  HybridPart-timeSeniorEngineering

  ANYbotics is a fast-growing tech company dedicated to shaping the future of mobile robotics across multiple industries. Join our highly talented and motivated team of more than 200+ people and work on cutting-edge robot technology.

• J

  AI Software Engineer (senior/staff level)

  7 months ago

  Joko · Paris, Ile-de-France, France +1

  RemoteFull-time€76.3K – €174.6K a yearEngineering

  As an AI Software Engineer, you will own the development and continuous improvement of Joko AI — our AI shopping agent that seamlessly guides users to the ideal product whatever their intent — helping them save significant time by taking into account all relevant considerations…

• J

  Growth Software Engineer

  7 months ago

  Joko · Paris, Ile-de-France, France +1

  RemoteFull-timeMid level€60.9K – €96.4K a yearEngineering

  As a Growth Software Engineer, you will be the driving force behind scaling Joko's user and business growth through code. You will work hand-in-hand with the Product team, iterating fast on high-impact levers — acquisition, retention, engagement — across France and our…

• L

  Flutter Developer

  7 months ago

  LABHOUSE · Barcelona, Spain +1

  HybridFull-timeEngineering

  We are looking for an experienced and driven Flutter Developer who will play a pivotal role in our development team. You will take ownership of the end-to-end product lifecycle, from architecture design to deployment. You will define technical guidelines, mentor junior…

• C

  Senior Site Reliability Engineer - (EMEA-Remote)

  7 months ago

  ClickHouse · United Kingdom +8

  RemoteFull-timeSeniorFrom $500.00 a monthEngineering

  We are committed to providing our customers with reliable and secure services so we are expanding our central Site Reliability Engineering team. You will be responsible for building and leading processes to ensure the reliability, availability, scalability, and performance of…

• W

  Senior iOS Software Engineer - (Barcelona - Hybrid)

  8 months ago

  WIZELINE · Barcelona, Spain

  HybridFull-timeSeniorEngineering

  Enhance team efficiency by driving initiatives and introducing new technologies,‬ ‭including practices like Cross Knowledge Training.‭; Translate business requirements into technical specifications and make informed‬ ‭decisions on technology adoption, infrastructure, and cost…

• J

  Platform Software Engineer (senior/staff level)

  8 months ago

  Joko · Paris, Ile-de-France, France +1

  RemoteFull-time€76.3K – €174.6K a yearEngineering

  At Joko, we’re entering a new stage of scale: over half a million active daily users, and zero-downtime expectations. As our Platform Engineer, you’ll shape and lead our platform efforts. You’ll be the first senior engineer focused on these topics, building on work currently…

• N

  Senior Product Engineer (TS/NodeJS/Vue)

  8 months ago

  n8n · Berlin, Berlin-Brandenburg, Germany +27

  RemoteFull-timeSenior€72.8K – €144.4K a yearEngineering

  n8n is the open workflow orchestration platform built for the new era of AI. We give technical teams the freedom of code with the speed of no-code, so they can automate faster, smarter, and without limits. Backed by a fiercely inventive community and 500+ builder-approved…

• AS

  Payload Operations Engineer

  8 months ago

  AST SpaceMobile · Barcelona, Spain

  On-siteEngineering

  We are seeking a Payload Operations Engineer to operate AST satellite payload subsystems in support of constellation service and in-orbit testing. This is an onsite, day-staff shift position supporting the AST Satellite Operations Centers (SOCs) in Barcelona, Spain, with…

• L(

  AI Benchmark Engineer | Native Language Specialist - Spanish (Spain) - Remote

  8 months ago

  LILT (Production) · Madrid, Spain

  RemoteContractEntry levelEngineering

  We are building a rigorous, verifiable evaluation suite of Terminal-Bench tasks designed to test the limits of large language models on multilingual software challenges. Our goal is to measure multilingual robustness across prompt language effects, non-English data processing,…

• B

  Senior Backend Developer

  8 months ago

  BioCatch · Spain

  HybridSeniorEngineering

  BioCatch is the leader in Behavioral Biometrics, a technology that leverages machine learning to analyze an online user’s physical and cognitive digital behavior to protect individuals online. BioCatch’s mission is to unlock the power of behavior and deliver actionable insights…

• F

  Senior Software Engineer

  8 months ago

  FeverUp · Spain

  Senior€50K – €75K a yearEngineering

  Location: Spain - 100% Home office friendly.

• F

  Senior Software Engineer - Finance & Compliance

  8 months ago

  FeverUp · Spain

  SeniorEngineering

  Location: Spain (remote or hybrid)

• I

  Staff Product Engineer

  8 months ago

  Invopop · Madrid, Spain

  HybridFull-timeLead / staff€90K – €140K a yearEngineering

  I’m Juan, the CEO of Invopop. We help companies like Fever, DeepL, Booksy, and SumUp issue and receive invoices that comply with local requirements across 25+ countries.

• I

  Graduate Product Engineer

  8 months ago

  Invopop · Madrid, Spain

  HybridFull-timeEntry level€45K a yearEngineering

  I’m Juan, CEO of Invopop. We help companies like Fever, DeepL, and Booksy issue and receive invoices that comply with local requirements across 25+ countries.

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