Fresh remote Software Engineering and Development jobs in Spain

Explore latest remote Software Engineering and Development opportunities from leading companies hiring in Spain. 175 jobs posted last 30 days.

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Fresh remote Software Engineering and Development jobs in Spain (175)

Member of Engineering (Multimodality - Research Lead)

about 8 hours ago
Full-time
Spain, North America, Europe
$120,000 to $180,000 per year
Key requirements: end-to-end training of production-grade VLMs, strong LLM training fundamentals, strong Python, pragmatic and high-ownership, leadership and 0-1 experience, distinguished research background on VLMs, understanding of native multimodality challenges, experience building agentic computer use systems
poolside

Poolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

Remote policy: Poolside operates as a remote-first company, hiring team members primarily from Europe and North America, with flexible work arrangements and regular in-person gatherings.

Software Engineer I, Backend (Collections)

about 8 hours ago
Contract
Spain
€57,000 to €87,000 per year
Key requirements: Python, Kotlin, AWS, MySQL, Kubernetes, Distributed systems, Code review, Debugging, Collaboration skills
Affirm

Affirm is a U.S.-based fintech company offering a buy now, pay later (BNPL) service that allows consumers to make purchases in installments, primarily targeting the retail sector with both B2C and B2B business models.

Remote policy: Affirm is a remote-first company, allowing employees to work from various locations within their country of employment, including Poland, where the majority of roles can be remote.

Senior Software Engineer (Insurance Tech)

about 8 hours ago
Full-time
Spain, Europe, United States, Australia
$215,000 to $230,000 per year
Key requirements: 5 years of experience, Python, TypeScript, JavaScript, AI-assisted engineering tools, Scalable backend systems, Relational database design, Technical design documentation, Insurance tech experience
EvolutionIQ

EvolutionIQ is a New York-based B2B insurtech company specializing in AI-driven solutions for disability and injury claims management, serving the U.S. and global insurance markets.

Remote policy: EvolutionIQ is a remote-friendly company that hires from various regions, including the United States, Europe, and Australia, allowing team members to work from home or the NYC office.

Principal Software Engineer (AI Security)

about 12 hours ago
Full-time
Spain, Germany, France, India, Netherlands, Ireland, Italy, Poland, Portugal, Belgium, Malta, Romania, Ukraine, Serbia, Sweden, Norway, Finland, Denmark, Switzerland, Austria, Russia, Greece, Bulgaria, Lithuania, Czechia, Albania, Georgia, Armenia, Croatia
Key requirements: Go, Kubernetes, AI security architecture, Large-scale system design, Microservices, Performance optimization, API integration with AI platforms, Database management at scale, Real-time data processing, Mentorship and technical leadership
Cyberhaven

Cyberhaven is a remote-based B2B cybersecurity company specializing in AI-powered data protection and advanced threat detection for organizations globally.

Remote policy: Cyberhaven supports remote work and hires from various regions, with team members located globally. The company offers flexibility for employees to work from home or the office, depending on their preference.

Senior DevOps Engineer (Storage) - remote, US/EU

about 18 hours ago
Full-time
Spain, Germany, France, Netherlands, Ireland, Italy, Poland, Portugal, Belgium, Malta, Romania, Ukraine, Serbia, Sweden, Norway, Finland, Denmark, Switzerland, Austria, Greece, Bulgaria, Lithuania, Czechia, Albania, Georgia, Armenia, Croatia
Key requirements: 5 years of experience, Kubernetes storage, NFS-based high-performance storage, Infrastructure-as-code (Terraform/OpenTofu), GitOps (ArgoCD or Flux), Bare-metal operations, Data-path tuning, Scripting (Bash, Python, Go), GPUDirect Storage, Mirantis K0rdent stack
Mirantis

Mirantis is a Campbell, California-based B2B company specializing in open source cloud computing and Kubernetes-native AI infrastructure, serving diverse sectors including automotive, healthcare, and financial services.

Remote policy: Mirantis supports flexible remote work, primarily within the EU, and offers the option to work from their Helsinki hub, fostering a remote-first culture.

Full-Stack Software Engineer (Infrastructure) - remote position, US/Europe

about 21 hours ago
Full-time
Spain, Europe, United States
Key requirements: Go, TypeScript, Kubernetes, RESTful APIs, gRPC, Bare-Metal Provisioning, Asynchronous Systems, State Reconciliation, Multi-Tenancy, Infrastructure-as-Code, GPU server hardware
Mirantis

Mirantis is a Campbell, California-based B2B company specializing in open source cloud computing and Kubernetes-native AI infrastructure, serving diverse sectors including automotive, healthcare, and financial services.

Remote policy: Mirantis supports flexible remote work, primarily within the EU, and offers the option to work from their Helsinki hub, fostering a remote-first culture.

Senior AI Infrastructure & Platform Operations Engineer (remote in the EU)

1 day ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: 7 years of experience, NVIDIA GPU infrastructure, Kubernetes in production, Technical leadership, Infrastructure automation, Observability platforms, AI infrastructure environments, Root cause analysis, Performance analysis, High-performance networking, Complex incident management
Mirantis

Mirantis is a Campbell, California-based B2B company specializing in open source cloud computing and Kubernetes-native AI infrastructure, serving diverse sectors including automotive, healthcare, and financial services.

Remote policy: Mirantis supports flexible remote work, primarily within the EU, and offers the option to work from their Helsinki hub, fostering a remote-first culture.

AI Infrastructure & Platform Operations Engineer (remote in the EU)

1 day ago
Full-time
Spain, Germany, France, Netherlands, Ireland, Italy, Poland, Portugal, Belgium, Malta, Romania, Sweden, Finland, Denmark, Austria, Greece, Bulgaria, Lithuania, Czechia, Croatia
Key requirements: 3 years of experience, NVIDIA GPU infrastructure, Kubernetes, AI infrastructure, High-performance networking, Observability platforms, Infrastructure automation, Site Reliability Engineering (SRE)
Mirantis

Mirantis is a Campbell, California-based B2B company specializing in open source cloud computing and Kubernetes-native AI infrastructure, serving diverse sectors including automotive, healthcare, and financial services.

Remote policy: Mirantis supports flexible remote work, primarily within the EU, and offers the option to work from their Helsinki hub, fostering a remote-first culture.

Full Stack Software Engineer

1 day ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, Python, Django, TypeScript, React, PostgreSQL, AWS, CI/CD (GitHub Actions), Data modeling, Frontend architecture, Financial services experience
Wayflyer

Wayflyer is a Dublin-based fintech B2B company specializing in revenue-based financing for e-commerce businesses, offering flexible funding solutions globally.

Remote policy: Wayflyer supports remote work for the majority of its Tech organization, with team members located across the UK, Europe, and the US. The company operates hybrid models in its offices in Dublin, London, New York, and Sydney, allowing for collaboration across various time zones.

Distributed Systems Software Engineer - WarpSteam

1 day ago
Full-time
Spain, United States, Canada, France, Ireland
Key requirements: 5 years of experience, Distributed systems, Large scale systems engineering, Java, Go, C / C++, Python, Operational excellence, On-call experience, Microservices, Containers, Virtualization
Confluent

Confluent is a Mountain View, CA-based B2B SaaS provider specializing in a cloud-native data streaming platform built on Apache Kafka, enabling real-time data processing for organizations across various industries.

Member of Engineering (Experiment Platform)

1 day ago
Full-time
Spain, North America, Europe
$100,000 to $150,000 per year
Key requirements: Python, Go, Production APIs, Distributed systems, Backend architecture, API design, Database design, ML research workflows
poolside

Poolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

Remote policy: Poolside operates as a remote-first company, hiring team members primarily from Europe and North America, with flexible work arrangements and regular in-person gatherings.

Tech Lead, Video Conferencing & Screen Sharing

1 day ago
Full-time
Spain, Europe
Key requirements: WebRTC, Real-time media, Cross-platform integration, Team leadership, Software architecture, User experience optimization
Airtame

Airtame is a Copenhagen-based IoT company specializing in wireless screen sharing and digital signage solutions for the B2B education and corporate markets.

Remote policy: Airtame supports remote work from various locations, particularly within +/-2 hours of CET, and has a hybrid work model for those in Copenhagen. The company values a diverse team with colleagues from the US and across Europe.

Tech Lead, Embedded Platform

1 day ago
Full-time
Spain, Europe
Key requirements: Embedded Linux, C, C++, Firmware release management, Hardware bringup, Team leadership, Staged rollouts, Over-the-air updates
Airtame

Airtame is a Copenhagen-based IoT company specializing in wireless screen sharing and digital signage solutions for the B2B education and corporate markets.

Remote policy: Airtame supports remote work from various locations, particularly within +/-2 hours of CET, and has a hybrid work model for those in Copenhagen. The company values a diverse team with colleagues from the US and across Europe.

Senior Video Conferencing Engineer

1 day ago
Full-time
Spain, Europe
Key requirements: WebRTC, Telemetry, Real-time media expertise, Codec knowledge, Problem-solving in conferencing, Team mentorship
Airtame

Airtame is a Copenhagen-based IoT company specializing in wireless screen sharing and digital signage solutions for the B2B education and corporate markets.

Remote policy: Airtame supports remote work from various locations, particularly within +/-2 hours of CET, and has a hybrid work model for those in Copenhagen. The company values a diverse team with colleagues from the US and across Europe.

Senior Fullstack Engineer

1 day ago
Full-time
Spain, Europe, Africa, Middle East
$120,000 to $150,000 per year
Key requirements: 6 years of experience, TypeScript, React, WebSocket, REST APIs, PostgreSQL, Prisma, Redis, Rust, C++, Web3, Kafka, Datadog
MLabs

MLabs is a remote fintech company specializing in DeFi solutions, providing a unified API for financial institutions to access on-chain liquidity across major blockchains.

Remote policy: MLabs supports remote work for positions located within the EMEA region, allowing for flexible hours and a remote-first environment.

Senior (Rust/C++) Backend Engineer

1 day ago
Full-time
Spain, Europe
$120,000 to $200,000 per year
Key requirements: 8 years of experience, Rust, C++, DeFi experience, Web3 experience, Asynchronous programming, Concurrency patterns, High-availability systems, Security measures, Relational databases, Low-latency messaging technologies, Cloud platforms, Containerization tools, Network programming, Latency-sensitive trading systems, Blockchain technology, Finance knowledge
MLabs

MLabs is a remote fintech company specializing in DeFi solutions, providing a unified API for financial institutions to access on-chain liquidity across major blockchains.

Remote policy: MLabs supports remote work for positions located within the EMEA region, allowing for flexible hours and a remote-first environment.

Staff Software Engineer

1 day ago
Full-time
Spain
Key requirements: Go, C, Linux internals, FUSE, CRIU, Distributed systems, Cloud-native systems, Performance engineering, Multi-cloud orchestration, AI openness
Seqera

Seqera Labs is a Barcelona-based bioinformatics B2B company specializing in scalable data pipeline technologies for the life sciences industry.

Remote policy: Seqera Labs embraces a remote-friendly culture and hires globally, welcoming candidates from various regions to join their diverse team.

Senior Product Engineer

2 days ago
Full-time
Spain, Europe, Asia
Key requirements: DEX experience, Trading product experience, Ownership of product decisions, Product builder mindset, Ability to make decisions with incomplete information
Improbable

Improbable is a London-based B2B technology company specializing in large-scale simulation platforms and Web3 innovations for the gaming and metaverse industries.

Remote policy: Improbable is a remote-first company offering flexible work arrangements across Europe and Asia, with team members collaborating across various time zones.

Senior Engineering Manager, Data Processing Platform

2 days ago
Full-time
Spain, Portugal
$260,000 to $280,000 per year
Key requirements: Backend engineering team management, Real-time event-driven architecture, Distributed systems expertise, Cloud infrastructure (AWS), Operational excellence in SLOs and observability, Technical ambiguity leadership, Clear written communication, Cybersecurity domain understanding
Horizon3 AI

Horizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Remote policy: Horizon3.ai is a fully remote company, hiring from various locations including Spain and Portugal, with team members collaborating across different time zones.

Senior Software Engineer (Ruby on Rails) (Full Remote - Europe)

2 days ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, Ruby, Ruby on Rails, PostgreSQL, Redis, Hotwire, Tailwind CSS, Tech scale-up experience, User-centricity, Ownership mindset, Doer mindset, Comfort with uncensored content
EverAI

EverAI is a leading AI companionship platform based in a remote-first environment, offering Candy.AI, the world's largest AI girlfriend/boyfriend app, targeting a global B2C market with over 40 million users.

Remote policy: EverAI is a fully remote company, allowing team members to work from anywhere. We embrace a flexible hiring approach, welcoming applicants from various regions.

Contractor: PHP Website Developer

2 days ago
Contract
Spain, Worldwide
$58,000 to $62,000 per year
Key requirements: 7 years of experience, PHP, MySQL, Custom WordPress development, Modern web app architecture, Semantic HTML, Responsive CSS, Laravel, AWS, REST APIs, Developer tooling, Unit test writing
Newsela

Newsela is a US-based EdTech company offering a B2B and B2C content and assessment platform that provides differentiated instructional materials for K-12 education, enhancing literacy and learning outcomes.

Remote policy: Newsela is a fully remote company, hiring from various locations to support a diverse team. Team members can work from anywhere, with a focus on collaboration across time zones.

Senior Software Engineer, Back-end (Fraud)

2 days ago
Full-time
Spain
€86,000 to €122,000 per year
Key requirements: 5 years of experience, Python, Kotlin, Distributed systems, AWS, MySQL/PostgreSQL, Kubernetes, AI-driven engineering, SQL, CI/CD, Fraud prevention, Internationalization
Affirm

Affirm is a U.S.-based fintech company offering a buy now, pay later (BNPL) service that allows consumers to make purchases in installments, primarily targeting the retail sector with both B2C and B2B business models.

Remote policy: Affirm is a remote-first company, allowing employees to work from various locations within their country of employment, including Poland, where the majority of roles can be remote.

Lead Gameplay Programmer

2 days ago
Full-time
Spain, Europe
Key requirements: C++, 3D mathematics, Game feature development, Team mentoring, Technical communication
Cloud Imperium Games

Cloud Imperium Games is an independent game developer specializing in immersive space simulation games like Star Citizen and Squadron 42, with multiple offices in the US and Europe, operating primarily in the B2C gaming industry.

Remote policy: Cloud Imperium Games emphasizes in-office collaboration and has multiple offices in the US and Europe, including locations like Los Angeles and Manchester. While the company is described as international, specific remote work options are not highlighted.

Senior Software Engineer

2 days ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, React Native, Python, FastAPI, TypeScript, SQLite, PostgreSQL, Terraform, Kubernetes, AWS, Point-of-sale systems, Offline-first applications, Hospitality operations, Payment processing
Cloudbeds

Cloudbeds is a B2B hospitality management system headquartered in the United States, providing integrated solutions for property management and channel management to hoteliers globally.

Remote policy: Cloudbeds embraces a flexible approach to remote work, hiring from various regions including the United States, Brazil, LATAM, and Europe, allowing team members to collaborate across different time zones.

Senior Client Lead Engineer (React Native)

3 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, React Native, Leading engineering teams, Mobile app architecture, UI/UX design best practices, Stakeholder management, CI/CD practices, Problem-solving, Performance management
Tripledot Studios

Tripledot Studios is a London-based B2C mobile game developer specializing in casual games, with a global reach and over 25 million daily active users.

Remote policy: Tripledot Studios supports a hybrid work model, requiring employees to work in the office three days a week while allowing for remote work flexibility. The company hires globally from various locations, welcoming applications from candidates around the world.

Senior Software Engineer - (Connect Platform)

3 days ago
Full-time
Spain, Europe
Key requirements: TypeScript, API integrations, AI fluency, Platform engineering, Observability, Debugging across services, Clear communication
Enode

Enode is an Oslo-based climate tech company providing B2B and B2C APIs for connecting and optimizing energy devices, targeting the global market for sustainable energy solutions.

Remote policy: Enode supports remote work with flexibility, hiring from various regions including the U.S. and Norway, with team members located across the U.S. East Coast and Europe.

Software Engineer - (Connect Platform)

3 days ago
Full-time
Spain, Europe
Key requirements: JavaScript/TypeScript, API integrations, Platform engineering, Observability, Debugging, Energy sector experience, AI utilization in engineering
Enode

Enode is an Oslo-based climate tech company providing B2B and B2C APIs for connecting and optimizing energy devices, targeting the global market for sustainable energy solutions.

Remote policy: Enode supports remote work with flexibility, hiring from various regions including the U.S. and Norway, with team members located across the U.S. East Coast and Europe.

AI Infrastructure & Platform Operations Engineer (remote in the EU)

3 days ago
Full-time
Spain, Europe
$60,000 to $67,000 per year
Key requirements: 3 years of experience, NVIDIA GPU infrastructure, Kubernetes platform operations, AI infrastructure or HPC environments, Infrastructure automation technologies, Large-scale distributed systems, Observability platforms
Mirantis

Mirantis is a Campbell, California-based B2B company specializing in open source cloud computing and Kubernetes-native AI infrastructure, serving diverse sectors including automotive, healthcare, and financial services.

Remote policy: Mirantis supports flexible remote work, primarily within the EU, and offers the option to work from their Helsinki hub, fostering a remote-first culture.

Senior Engineer, SRE

3 days ago
Full-time
Spain, Worldwide
$120,000 to $160,000 per year
Key requirements: Kubernetes, GCP, Cloud networking, Infrastructure-as-code, Distributed systems, CI/CD, Automated deployment, Operational reliability, Cost optimization, Debugging across systems
Zencoder

Zencoder is a B2B SaaS platform headquartered in the US, specializing in AI coding assistance to enhance developer productivity and integrate generative coding workflows.

Remote policy: Zencoder embraces a global and flexible remote work culture, hiring talent from various locations and allowing employees to work from wherever they are most productive.

Senior Engineer, Infrastructure

3 days ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: GCP, AWS, Kubernetes, Infrastructure-as-code, Cloud networking, Cloud security, OpenSearch, Elasticsearch, PostgreSQL, CI/CD, Automated deployment
Zencoder

Zencoder is a B2B SaaS platform headquartered in the US, specializing in AI coding assistance to enhance developer productivity and integrate generative coding workflows.

Remote policy: Zencoder embraces a global and flexible remote work culture, hiring talent from various locations and allowing employees to work from wherever they are most productive.