Fresh remote Software Engineering and Development jobs in Spain

Explore latest remote Software Engineering and Development opportunities from leading companies hiring in Spain. 279 jobs posted last 30 days.

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Fresh remote Software Engineering and Development jobs in Spain (279)

AI Tooling Engineer

1 day ago
Full-time
Spain, Worldwide
Key requirements: TypeScript, AI ecosystem familiarity, Developer tools experience, Evaluation frameworks, Vector databases, Strong judgment on AI workflows, Test writing and validation, Cross-functional communication
Supabase

Supabase is an open-source BaaS platform headquartered remotely, specializing in Postgres database solutions for developers in the software development industry, targeting both B2C and B2B markets.

Remote policy: Supabase is a fully remote company that hires globally, allowing team members to work from anywhere in the world. We support a distributed workforce with no physical offices.

Software Consultant - Modernization

1 day ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, ConnectWise products knowledge, Cloud migration expertise, Technical consulting, SaaS experience, Project management, Analytical problem-solving, Technical training skills, Strong communication skills
‎ConnectWise

ConnectWise is a global B2B SaaS provider headquartered in the IT sector, specializing in IT service management and cybersecurity solutions for Managed Service Providers (MSPs) and Value-Added Resellers (VARs).

Remote policy: ConnectWise embraces a flexible approach to remote work, hiring from various regions globally, with team members potentially working onsite, hybrid, or fully remote depending on the role and location.

AI Innovation Lead

3 days ago
Full-time
Spain, Europe
Key requirements: 8 years of experience, Master's or PhD in Computer Science, Data Science, or AI, 8+ years in AI/ML, Deep fluency in machine learning, Proven ability to drive AI adoption, Experience with LLMs or generative AI, Familiarity with MLOps platforms, Experience at a software engineering consultancy, Experience in client-facing technical roles
Janea Systems

Janea Systems is a Seattle-based B2B consultancy specializing in expert software engineering solutions, focusing on AI and cloud technologies for enterprise clients globally.

Remote policy: Janea Systems supports remote work and is currently hiring for various roles, primarily focusing on candidates located in Europe.

Senior Core Engineer, Walrus

3 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, Rust, Distributed systems, Consensus protocols, Storage systems, Production systems management, System monitoring, High performance systems
Mysten Labs

Mysten Labs is a Palo Alto-based Web3 infrastructure company specializing in the Sui Layer 1 blockchain platform, offering B2B solutions for gaming, DeFi, and NFT sectors globally.

Remote policy: Mysten Labs is a remote-first company hiring across the world, with team members located in various regions. We welcome applications from candidates globally.

Staff Software Engineer, Attack

3 days ago
Full-time
Spain, Portugal
$220,000 to $275,000 per year
Key requirements: EDR platform expertise, Telemetry and API knowledge, Production code in Go, Rust, or Python, Detection logic understanding, Confidence scoring methodology, FP/FN tradeoff fluency, Technical vision ownership, Product roadmap translation
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 Backend Engineer

3 days ago
Full-time
Spain, Worldwide
$53,300 to $119,850 per year
Key requirements: Elixir, Postgres, CI/CD (GitLab), Automation workflows, Systems thinking, Agentic workflows
Remote

Remote is a global HR tech B2B SaaS platform headquartered remotely, specializing in payroll, compliance, and employment management for businesses hiring international teams.

Remote policy: Remote is a fully remote company with team members across six continents, hiring from various locations globally to support a diverse and asynchronous work culture.

Software Engineer

3 days ago
Full-time
Spain
Key requirements: 2 years of experience, Java, Kubernetes, Cloud technologies, REST APIs, Fault-tolerant backend services, High-traffic systems, Observability tooling
Twilio

Twilio is a San Francisco-based cloud communications B2B company providing programmable communication APIs for SMS, voice, email, and authentication, serving diverse industries globally.

Remote policy: Twilio supports flexible remote work arrangements and hires globally, with team members located in various regions including Europe, South America, and Asia.

Senior Cloud Software Engineer

3 days ago
Full-time
Spain
€50,000 to €80,000 per year
Key requirements: 5 years of experience, Python, AWS cloud-native solutions, Terraform, SLIs/SLOs, microservices architecture, technical project leadership, security-at-scale
Twilio

Twilio is a San Francisco-based cloud communications B2B company providing programmable communication APIs for SMS, voice, email, and authentication, serving diverse industries globally.

Remote policy: Twilio supports flexible remote work arrangements and hires globally, with team members located in various regions including Europe, South America, and Asia.

Intermediate Site Reliability Engineer, Cloud Cost Utilization

3 days ago
Full-time
Spain, Worldwide
$90,000 to $130,000 per year
Key requirements: Cloud cost management, GCP, AWS, FinOps FOCUS, Resource tagging strategies, Infrastructure as code, Terraform, Ansible, Observability tooling, Grafana, Cross-functional collaboration
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Senior Software Engineer - MXP

4 days ago
Full-time
Spain, Poland, South Africa, Bulgaria
Key requirements: 5 years of experience, Java, Spring Boot, FinTech experience, API development, Problem-solving, Financial services knowledge, Distributed ledger technology familiarity, Data-driven decision making
BVNK

BVNK is a UK-based fintech B2B platform specializing in stablecoin payment infrastructure, enabling businesses to send, receive, and convert currencies globally.

Remote policy: BVNK supports remote work and hires from various regions including the UK, Europe, USA, South Africa, and APAC, allowing for flexible work arrangements across time zones (UTC+0 to UTC+12).

Senior Backend Engineer (Elixir)

4 days ago
Full-time
Spain, Worldwide
$53,300 to $119,850 per year
Key requirements: Elixir, Phoenix, Postgres, CI/CD, Automation workflows, Systems thinking
Remote

Remote is a global HR tech B2B SaaS platform headquartered remotely, specializing in payroll, compliance, and employment management for businesses hiring international teams.

Remote policy: Remote is a fully remote company with team members across six continents, hiring from various locations globally to support a diverse and asynchronous work culture.

CLI Team Lead

4 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, TypeScript, Command-line developer tools, Cross-platform concerns, CLI design, Testing strategy for CLIs, Containerized local workflows, Async collaboration, People management in distributed teams
Supabase

Supabase is an open-source BaaS platform headquartered remotely, specializing in Postgres database solutions for developers in the software development industry, targeting both B2C and B2B markets.

Remote policy: Supabase is a fully remote company that hires globally, allowing team members to work from anywhere in the world. We support a distributed workforce with no physical offices.

Senior Software Engineer, Identity

4 days ago
Full-time
Spain, Europe
Key requirements: TypeScript, Node.js, PostgreSQL, OAuth 2.0, OIDC, SAML, JWT, Distributed systems design, Security-first mindset, Agent attribution design
Sanity

Sanity.io is a modern B2B content management system headquartered in an undisclosed location, serving the tech and digital media industries globally.

Remote policy: Sanity supports remote work for roles based in North America (East Coast/ET) and Europe, fostering a flexible and inclusive work environment.

Software Engineer I, Back-end (Repayment Scheduling)

4 days ago
Full-time
Spain
€55,000 to €85,000 per year
Key requirements: Python, Kotlin, AWS, MySQL, Kubernetes, Distributed systems, On-call rotation, Code reviews, Effective communication
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 Backend Engineer - Observability Ingest - Kubernetes Operator/Helm Chart | UK | Remote

4 days ago
Full-time
Spain, United Kingdom, Germany, Sweden
£91,755 to £110,106 per year
Key requirements: 4 years of experience, Kubernetes, Helm, Go, OpenTelemetry, Grafana Alloy, Terraform, ArgoCD, Flux, API/UX design, Automated testing
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Observability Ingest - Kubernetes Operator/Helm Chart | Sweden | Remote

4 days ago
Full-time
Spain, United Kingdom, Germany, Sweden
SEK 775,444 to SEK 930,533 per year
Key requirements: 4 years of experience, Kubernetes, Helm, Go, OpenTelemetry, Grafana Alloy, Terraform, ArgoCD, Flux, API/UX design, Automated testing
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Observability Ingest - Kubernetes Operator/Helm Chart | Spain | Remote

4 days ago
Full-time
Spain, United Kingdom, Germany, Sweden
€82,988 to €99,586 per year
Key requirements: 4 years of experience, Kubernetes, Helm, Go, OpenTelemetry, Grafana Alloy, Terraform, ArgoCD, Flux, Automated testing, Observability tooling, API/UX design
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Observability Ingest - Kubernetes Operator/Helm Chart | Germany | Remote

4 days ago
Full-time
Spain, United Kingdom, Germany, Sweden
€97,034 to €116,441 per year
Key requirements: 4 years of experience, Kubernetes, Helm, Go, Observability tooling, Infrastructure-as-code, OpenTelemetry, GitOps, Automated testing, User-facing tools, API/UX design
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Software Engineer, MediaWiki

4 days ago
Full-time
Spain, South America, Europe, Africa
$113,082 to $175,725 per year
Key requirements: PHP, JavaScript, Observability practices, Database schema design, CI/CD pipelines, Kubernetes, MediaWiki experience, Open-source contributions, Infrastructure product familiarity
Wikimedia Foundation

The Wikimedia Foundation is a San Francisco-based nonprofit organization providing free, multilingual educational content through its wiki-based projects, including Wikipedia, targeting a global audience.

Remote policy: The Wikimedia Foundation is a remote-first organization, hiring globally from various countries including the United States, Canada, and many others across different continents. Team members collaborate across time zones, supporting a diverse and inclusive workforce.

Senior DevOps Engineer – Azure & Databricks (AI/ML Focus)

4 days ago
Full-time
Spain, Europe
Key requirements: Azure Databricks, MLFlow, Unity Catalog, CI/CD for ML/AI, Infrastructure as Code (IaC), Terraform, Data architecture, Schema evolution, Governance principles
Ascent

Ascent, now part of Acuity Analytics, is a B2B analytics firm specializing in digital transformation for high-growth and heavily regulated organizations, headquartered in a global context.

Senior Core Systems Developer

4 days ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, Python, C#, CeFi and DeFi experience, Data structures and algorithms, System troubleshooting, Clean and maintainable code
Auros

Auros is a Hong Kong-based B2B cryptocurrency market making firm specializing in high-frequency trading and liquidity provision services for the global digital asset market.

Remote policy: Auros Global embraces a hybrid work model, allowing remote and flexible work arrangements while hiring from various regions globally, including the UK and EU.

Senior Guidewire Integration Developer

4 days ago
Full-time
Spain, Worldwide
Key requirements: 6 years of experience, Guidewire ClaimCenter, Guidewire integration development, Guidewire Cloud, GOSU, Java, J2EE/Spring, SOAP/REST services, XML, JSON, SQL, Integration Gateway
United Automobile Insurance Company

United Automobile Insurance Company is a Miami-based B2B auto insurance provider specializing in the Florida market, offering policies through independent agents and digital services for policyholders.

Software Engineer, Product

4 days ago
Full-time
Spain, Worldwide
$215,000 to $285,000 per year
Key requirements: 4 years of experience, React, TypeScript, Next.js, AI-forward workflow, Strong product instinct, High agency, Collaboration with PMs and designers
OpenRouter

OpenRouter is a B2B SaaS platform that provides developers with unified access to hundreds of large language models (LLMs) through a single API, targeting the AI and machine learning industry.

Reverse Engineer (Anti - Cheat)

5 days ago
Full-time
Spain, Europe
Key requirements: Assembly language, WinDbg, Ghidra, Anti-cheat assessments, Cryptography fundamentals, C++, C#, Java, Software development, Mobile platforms, Reverse engineering
Electronic Arts

Electronic Arts Inc. is a Redwood City, California-based video game company specializing in developing and publishing sports simulation and action games for a global audience.

Principal Mobile Engineer, Platform - MetaMask

5 days ago
Full-time
Spain, Worldwide
$227,000 to $272,000 per year
Key requirements: 10 years of experience, React Native, Native iOS (Swift/SwiftUI), Native Android (Kotlin/Jetpack), Mobile CI/CD, Architecture leadership, Cross-team technical initiatives, AI/LLMs integration, Building internal platforms, Mentoring senior engineers, Performance tuning
Consensys

Consensys is a Fort Worth, Texas-based blockchain technology company specializing in decentralized software services and applications on the Ethereum blockchain, primarily serving B2B clients in the Web3 and DeFi sectors.

Remote policy: Consensys embraces a remote-friendly work environment and hires globally, welcoming applicants from various regions to join their decentralized team.

Head of Engineering - Options

5 days ago
Full-time
Spain, North America, Europe
Key requirements: 7 years of experience, systematic options trading, Rust-native trading platform, options market-making, automated quoting, low-latency trading systems, SQL databases, PostgreSQL, distributed systems, crypto exchange connectivity, FPGA technologies, team leadership, pragmatic problem-solving, technical decision-making, clear communication
Keyrock

Keyrock is a digital asset market maker headquartered in multiple locations including London and Brussels, specializing in liquidity solutions and trading services for the fintech industry.

Remote policy: Keyrock supports a predominantly remote work environment, with team members located in various hubs such as London, Brussels, Singapore, and Paris. We welcome applications from diverse regions to foster a collaborative and innovative culture.

Engineering Lead- Options

5 days ago
Full-time
Spain, North America, Europe
Key requirements: 7 years of experience, systematic options trading, Rust-native platform, options market-making, automated quoting, low-latency trading systems, algorithmic options trading, PostgreSQL, crypto exchange connectivity, FPGA technologies, distributed systems
Keyrock

Keyrock is a digital asset market maker headquartered in multiple locations including London and Brussels, specializing in liquidity solutions and trading services for the fintech industry.

Remote policy: Keyrock supports a predominantly remote work environment, with team members located in various hubs such as London, Brussels, Singapore, and Paris. We welcome applications from diverse regions to foster a collaborative and innovative culture.

SecOps Engineer ( REMOTE FREELANCE)

5 days ago
Contract
Spain, Worldwide
Key requirements: 5 years of experience, Secure code review, OWASP Top 10, CWE, Python, GoLang, JavaScript, TypeScript, Penetration testing, Application-layer security
ADV TECHMINDS

Adv Techminds is a Karimnagar-based IT consulting firm specializing in SAP solutions, operating in the global B2B market.

Senior Software Engineer – Agentic AI Foundations

5 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, LLMs, Agentic AI systems, Production-grade systems, AI safety, Backend programming (Java, Go, Python), Cross-functional collaboration, Zero-to-one problem solving, Distributed systems design
Socure

Socure is a U.S.-based B2B SaaS provider specializing in AI-driven identity verification and fraud prevention solutions for enterprises across financial services, e-commerce, and government sectors.

Remote policy: Socure is a fully remote organization, supporting team members across various locations, with some roles requiring in-person engagement in specific regions such as Washington, D.C.

Senior Software Engineer | Remote | AI SaaS Software Role

5 days ago
Full-time
Spain, North America, Europe
$100,000 to $150,000 per year
Key requirements: 7 years of experience, Scala, React, AI coding tools, SaaS product development, Multi-session workflows, System design, Agent-driven development, Internal tooling, AI-native software development
Process Street

Process Street is a San Francisco-based B2B SaaS startup specializing in compliance operations and workflow automation for global enterprises across various industries.

Remote policy: Process Street embraces a fully remote work culture, with team members distributed across various time zones. We welcome applicants from diverse regions, fostering a collaborative environment that values flexibility and autonomy.