Fresh remote Backend Developer jobs in Spain

Explore latest remote Backend Developer opportunities from leading companies hiring in Spain. 80 jobs posted last 30 days.

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Fresh remote Backend Developer jobs in Spain (80)

高级软件工程师, JavaScript/TypeScript (Senior Software Engineer) (Remote)

1 day ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, NodeJS, ReactJS, NestJS, ExpressJS, GraphQL, MongoDB, MySQL, Selenium, Cypress, Puppeteer, Styled-components, Problem-solving
BJAK

BJAK is a Malaysia-based insurtech B2C and B2B platform specializing in vehicle insurance, recognized as the largest insurance portal in Southeast Asia, serving the ASEAN market.

Remote policy: BJAK offers fully remote roles, allowing team members to work from anywhere, with a focus on creating an inclusive and flexible work environment.

Community Software Engineer

2 days ago
Full-time
Spain, Europe
Key requirements: JavaScript, TypeScript, Debugging, API knowledge, n8n familiarity, CLI tools, Clear communication, Detail orientation, Collaborative mindset
n8n

n8n is a Germany-based B2B SaaS workflow automation platform that integrates over 400 tools and services, targeting industries like IT and fintech with a focus on low-code and AI functionalities.

Remote policy: n8n is a remote-first company, allowing team members to work from anywhere within Europe, with regular off-sites to foster team bonding. We welcome applications from diverse locations across Europe.

Quantitative Engineer

2 days ago
Full-time
Spain, Worldwide
$140,000 to $155,000 per year
Key requirements: 6 years of experience, Structured finance, Client-facing APIs, AI-powered tooling, RESTful API design, MCP integration, Complex transaction modeling, Web application development, Detail-oriented, Proactive problem-solving
dv01

dv01 is a fintech company specializing in data analytics for structured finance, providing transparency and risk management tools to over 400 financial institutions globally.

Remote policy: dv01 operates in a remote-first environment, allowing team members to work from various locations, including their homes, cafes, or hotels. The company embraces flexibility in hiring, supporting candidates from diverse regions.

Senior Backend Engineer - Booking Platform

3 days ago
Full-time
Spain, Europe
Key requirements: 6 years of experience, PHP, Go, Decomposing monoliths, Designing APIs, High-traffic systems, AI coding tools, SaaS experience, Product-oriented engineering
Hostaway

Hostaway is a USA-based B2B SaaS provider specializing in vacation rental management software, serving property managers with 2-5,000+ properties globally.

Remote policy: Hostaway supports remote work and hires from various regions, including the EMEA area, while maintaining a global presence. Team members are located in multiple countries, allowing for collaboration across time zones.

Senior Python Engineer (Public API & FastAPI)

3 days ago
Full-time
Spain, United Kingdom, Germany, France, Ireland, Italy, Portugal
Key requirements: Public API experience, FastAPI, Backend systems in Python, API design ownership, Production debugging, High-performing team experience, Developer experience focus, Pragmatic and product-minded
PhotoRoom

PhotoRoom is a Paris-based AI photo editing app specializing in e-commerce and marketing solutions, operating as a B2B and B2C service with a global reach.

Remote policy: Photoroom is a remote-friendly company headquartered in Paris, allowing employees to work from anywhere in Europe within a 3-hour flight from Paris, with monthly office visits. While we support remote work, we currently sponsor visas only for individuals relocating to France or already based here.

Senior Backend Engineer (Elixir)

3 days ago
Full-time
Spain, Worldwide
$53,300 to $119,850 per year
Key requirements: Elixir, Phoenix, Postgres, Automation workflows, AI fluency, CI/CD (GitLab)
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.

Sr. Software Engineer (Backend)

4 days ago
Full-time
Spain, Worldwide
$120,000 to $160,000 per year
Key requirements: Kubernetes Mastery, Go, Open Source Contributions, Startup Experience, High Agency
vCluster Labs

vCluster Labs is a San Francisco-based B2B tech startup specializing in open-source SaaS for virtualizing Kubernetes clusters, targeting enterprises and platform teams globally.

Remote policy: vCluster Labs embraces a remote-first work culture, hiring from various locations around the globe to support a distributed team. Team members collaborate across time zones, ensuring flexibility and inclusivity.

Software Engineer II

4 days ago
Full-time
Spain, Worldwide
$114,500 to $188,000 per year
Key requirements: Scala, Bazel, CI systems, AI tools, Product-minded developer experience, Debugging build failures, Clear communication
Iterable

Iterable is a San Francisco-based B2B SaaS platform specializing in AI-driven cross-channel customer engagement solutions for brands worldwide.

Remote policy: Iterable embraces a flexible remote work culture, welcoming candidates from various regions worldwide, including those with remote employees across multiple countries. Team members collaborate across time zones to foster a diverse and inclusive workplace.

Staff Product Engineer, Backend (Go, Java)

4 days ago
Full-time
Spain, Europe
€70,000 to €120,000 per year
Key requirements: Billing systems experience, Go architectural expertise, Distributed backend systems, AI and agentic coding tools, Data accuracy focus, Product mindset for internal tools, Mentorship and cultural leadership, Observability expertise
Dash0

Dash0 is an OpenTelemetry-native SaaS observability platform for developers and SRE teams, focusing on monitoring distributed systems in cloud-native environments, primarily targeting the B2B market in North America.

Staff Product Engineer, Backend (Go, ClickHouse)

4 days ago
Full-time
Spain, Europe
Key requirements: Go, ClickHouse, Distributed backend systems, Data pipelines, Observability passion, Startup adaptability
Dash0

Dash0 is an OpenTelemetry-native SaaS observability platform for developers and SRE teams, focusing on monitoring distributed systems in cloud-native environments, primarily targeting the B2B market in North America.

Backend Engineer - Platform - Stacks | UK | Remote

4 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
£72,000 to £90,000 per year
Key requirements: 1 years of experience, Golang, SaaS experience, Distributed systems concepts, Kubernetes, Infrastructure-as-code tooling, Incident response experience, Stateful systems, Reconciliation loops, AI-assisted development practices
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 - Grafana Search & Storage | UK | Remote

4 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
£91,000 to £114,000 per year
Key requirements: Go, Large distributed systems, Cloud software development, Project delivery from ideation to shipping, Open-source contribution, Kubernetes-inspired Operator pattern, On-call experience, Infrastructure as code
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 - Grafana Search & Storage | Ireland | Remote

4 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€104,000 to €130,000 per year
Key requirements: Go, Large distributed systems, Cloud software development, Project delivery from ideation to shipping, Clean and maintainable code, Kubernetes-inspired Operator pattern, On-call experience, Infrastructure as code
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.

Oracle RMS Development Expert ( REMOTE)

5 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, Oracle Retail Merchandising System (RMS), Hands-on development in complex system implementations, 2 full project implementation cycles, System analysis and technical design, Oracle Database and/or MSSQL, Agile methodology, Problem-solving and communication skills in English
ADV TECHMINDS

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

Junior Applied Forward Deployed Engineer (FDE)

5 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, Python, SQL, REST APIs, Field-facing engineering experience, AI fluency, Strong communication skills
Monte Carlo

Monte Carlo is a San Francisco-based B2B SaaS company specializing in data observability, helping enterprises ensure reliable data and AI solutions.

Software Engineer - Backend & Data

5 days ago
Full-time
Spain, Europe
€60,000 to €80,000 per year
Key requirements: 3 years of experience, Python, Pandas, SQL, ETL pipelines, Data analysis, Cloud environments, Business intelligence tools, Problem-solving, Self-starter mindset
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.

GPU Consultant Engineer

5 days ago
Full-time
Spain, Worldwide
Key requirements: Vulkan, GPU hardware concepts, Linux kernel basics, DRM fundamentals, Mesa architecture awareness, C, C++
Collabora

Collabora Ltd is a Cambridge-based B2B company specializing in open-source consultancy, training, and product development, particularly for the LibreOffice suite, with a global reach.

Remote policy: Collabora supports flexible remote work and hires globally from various regions, with team members working from home at any time. There are no specific restrictions on hiring locations.

AI Full Stack Developer

5 days ago
Full-time
Spain
$70,000 to $120,000 per year
Key requirements: Next.js, NestJS, TypeScript, AI agents, PostgreSQL, Prisma, RESTful APIs, third-party SDKs, feature flags, collaboration with AI product managers, cloud infrastructure
leadtech

Leadtech is a Barcelona-based B2B online innovation technology company specializing in creating and managing digital products and services for the global online business community.

Remote policy: Leadtech offers a flexible work environment, allowing employees to choose between working fully remote or from our Barcelona office, where we foster creativity and collaboration.

Backend Engineer - Platform - Stacks | Spain | Remote

5 days ago
Full-time
Spain
€65,000 to €81,000 per year
Key requirements: 1 years of experience, Golang, SaaS platform experience, Distributed systems concepts, Kubernetes in AWS/GCP/Azure, Infrastructure-as-code tooling, Incident response experience, Stateful systems expertise, Reconciliation loops knowledge
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 - Grafana Search & Storage | Spain | Remote

5 days ago
Full-time
Spain
€82,000 to €103,000 per year
Key requirements: Go, large distributed systems, cloud software development, project delivery from ideation to shipping, open-source contribution, on-call experience, infrastructure as code
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.

Staff Backend Engineer, PHP / Golang

6 days ago
Full-time
Spain, Europe
Key requirements: 6 years of experience, PHP, Golang, SaaS experience, Relational databases, Event-driven architecture, RESTful APIs, Unit Tests, Cloud environment (AWS), English C1
Hostaway

Hostaway is a USA-based B2B SaaS provider specializing in vacation rental management software, serving property managers with 2-5,000+ properties globally.

Remote policy: Hostaway supports remote work and hires from various regions, including the EMEA area, while maintaining a global presence. Team members are located in multiple countries, allowing for collaboration across time zones.

Senior Software Engineer (CALC engine)

6 days ago
Full-time
Spain, Europe, Asia, United States
$220,000 to $230,000 per year
Key requirements: Core Java, Low latency systems, Database engine knowledge, Compiler design, AI tools (Claude Code)
Aera Technology

Aera Technology is a Mountain View, California-based B2B decision intelligence company offering an AI-powered platform that automates and enhances decision-making for enterprises in advanced manufacturing and supply chain industries globally.

Remote policy: Aera Technology embraces a flexible working environment and has a global team with members located in various regions, including the United States, Europe, and Asia. While specific remote work policies are not detailed, the company supports a diverse and inclusive workforce.

Software Engineer — Unity Studio (Web-based 3D Editor)

7 days ago
Full-time
Spain, Europe
Key requirements: 3 years of experience, C#, Unity, WebGL, UI Toolkit, 3D graphics fundamentals, Real-time collaboration systems, Cloud infrastructure, TypeScript, WebGPU
Unity

Unity Technologies is a San Francisco-based gaming company providing a leading B2B SaaS platform for real-time 3D development, widely used by creators across various industries globally.

Remote policy: Unity Technologies supports remote work with flexibility and hires globally, with team members located in various regions. While some roles may be hybrid, specific arrangements can vary by position.

Senior Full Stack TypeScript

7 days ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: 7 years of experience, PostgreSQL, TypeScript, Python, LLM frameworks, Cloud/serverless deployment, Data modeling, System hardening, Secure API design
Coderio

Coderio is a remote-first B2B tech company specializing in IT staff augmentation and scalable digital solutions for global businesses.

Remote policy: Coderio is a remote-first company that values talent regardless of location, hiring from various regions to support a collaborative international team.

Software Engineer - Team Action

8 days ago
Full-time
Spain, Worldwide
Key requirements: TypeScript, React, Node/NestJS, MongoDB, Postgres, Credential validation, Document processing, Customer-centric engineering, Product-focused mindset
Clipboard

Clipboard Health is a US-based healthcare staffing SaaS platform connecting professionals with facilities for flexible shift work, emphasizing socio-economic mobility and rapid payments.

Remote policy: Clipboard Health is a fully remote company with a global team, hiring from various locations around the world to support flexible work arrangements.

Senior Engineer, Server

9 days ago
Full-time
Spain
Key requirements: Python, AWS, Docker, Kubernetes, CI/CD, RESTful services, Vue.js, Angular, MySQL, Postgres, Redis, DynamoDB, Terraform, CloudFormation
scopely

Scopely is a Culver City-based mobile game developer and publisher specializing in free-to-play games, targeting a global audience with popular entertainment IPs.

Remote policy: Scopely embraces a flexible work environment and hires remotely from various regions, including the United States, EMEA, and Asia, with team members collaborating across time zones.

Salesforce Health cloud Developer ( Remote - Freelance )

9 days ago
Contract
Spain, Worldwide
Key requirements: 3 years of experience, Salesforce Health Cloud, Apex, Visualforce, Lightning, Healthcare industry knowledge, Problem-solving, Analytical skills
ADV TECHMINDS

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

Senior BackEnd Engineer - Node.js

9 days ago
Full-time
Spain, Worldwide
Key requirements: 4 years of experience, TypeScript, Node.js, Fastify, API development, Elasticsearch, Redis, Git
Tech Holding

Tech Holding is a Los Angeles-based B2B consulting firm specializing in professional services and managed solutions for cloud transformation and technology integration across various industries.

Remote policy: Tech Holding supports remote work opportunities and hires from various regions globally, allowing flexibility for team members to work from different locations.

Edge Functions Engineer

10 days ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: 5 years of experience, Rust, TypeScript, V8 Isolates, Deno, Kubernetes, AWS, Cloudflare Workers, Infrastructure at scale, Developer-facing CLIs
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, Distribution Platform

10 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, Python, AI-driven development, Cloud commerce experience, PostgreSQL, Docker, Django, Vue, API design and integration, Microservices architecture, CI/CD familiarity
HostPapa

HostPapa is a Canadian-based web hosting company offering B2B and B2C solutions, including shared, reseller, and VPS hosting services, with a focus on small businesses and a global presence.

Remote policy: HostPapa offers remote work opportunities and hires from various locations, with team members and customers in 39 countries around the globe.