Fresh remote Backend Developer jobs in Spain

Explore latest remote Backend Developer opportunities from leading companies hiring in Spain. 82 jobs posted last 30 days.

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Fresh remote Backend Developer jobs in Spain (82)

Senior Software Engineer, Back End

about 9 hours ago
Full-time
Spain, Worldwide
$100,000 to $150,000 per year
Key requirements: 5 years of experience, AWS (Terraform, ECS, RDS/Aurora, SES, SQS/SNS), Scalable backend systems, Education technology experience, Strong communication skills, Proactive and solutions-oriented mindset
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 Backend Software Engineer, Alerting | Spain | Remote

about 10 hours ago
Full-time
Spain
€82,988 to €99,586 per year
Key requirements: Go, Distributed systems, Cloud software development, Alerting systems, Open-source contribution, Project delivery from ideation to operations, Mentorship and team collaboration, Performance and reliability ownership
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, AVOS, DRIVE OS and BSP - Automotive

about 23 hours ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, C/C++, QNX, Linux, BSP porting, Device driver internals, SoC architectures, Automotive systems, QNX OS for Safety, Automotive SPICE, ISO26262
NVIDIA

NVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.

Remote policy: NVIDIA supports flexible remote work arrangements and hires from various regions globally, including the Americas, Europe, Asia, and the Middle East, with roles that may require collaboration across time zones.

Server Engineer - Star Trek Fleet Command

2 days ago
Full-time
Spain
Key requirements: Python, AWS, Microservices, Backend systems, Production environments, SQL/NoSQL, Docker, CI/CD, Game backend architectures
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.

Software Engineer, Software Configuration Management – Hardware Infrastructure

2 days ago
Full-time
Spain, Europe
Key requirements: 2 years of experience, C/C++, Python, Go, Docker, Kubernetes, Linux administration, DevOps processes, Version control systems
NVIDIA

NVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.

Remote policy: NVIDIA supports flexible remote work arrangements and hires from various regions globally, including the Americas, Europe, Asia, and the Middle East, with roles that may require collaboration across time zones.

Software Engineer - Java / Kotlin (Mid Level)

3 days ago
Full-time
Spain
Key requirements: Java/Kotlin with Micronaut, AWS, Docker, Kubernetes, High performance distributed computing, Event-driven pipelines, Multi-threaded architectures, SQL/NoSQL
Vonage

Vonage is a Holmdel Township, NJ-based cloud communications provider specializing in unified communications and contact center solutions for B2B and B2C markets globally.

Remote policy: Vonage supports flexible remote work arrangements and hires from various regions, including the United States, Canada, and the United Kingdom, allowing team members to collaborate across time zones.

Senior Software Engineer - Grafana Databases, Managed Services

4 days ago
Full-time
Spain
€83,000 to €100,000 per year
Key requirements: 6 years of experience, Distributed systems operation, Streaming systems experience, Kubernetes in AWS/GCP/Azure, Infrastructure-as-code (Helm, Terraform), High-throughput multi-cloud infrastructure, Fault-tolerant patterns, Blameless incident response, Linux internals knowledge, Go programming (preferred)
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 System Programmer - Co-Development Project | Programmeur·euse système Sénior·e - Projet en co-développement

5 days ago
Full-time
Spain, North America, Europe
Key requirements: 5 years of experience, Unreal Engine 5, C++, Console optimization, Agile Scrum, Game systems design, Performance profiling, Cross-functional collaboration, Technical documentation
Behaviour Interactive

Behaviour Interactive is a Montreal-based video game developer and publisher specializing in original IPs like Dead by Daylight, operating in the B2C and B2B sectors across PC, console, and mobile platforms.

Graduate Software Engineer - Open Source and Linux, Canonical Ubuntu

7 days ago
Full-time
Spain, Worldwide
Key requirements: Python, Rust, C/C++, Golang, JavaScript, Linux experience, Open source contributions, High academic performance, Personal projects in technology, Professional English
Canonical

Canonical is a London-based B2B open-source software company specializing in Ubuntu and providing commercial support services to global enterprises in sectors like cloud, IoT, and data science.

Remote policy: Canonical is a remote-first company hiring globally, with team members located in over 70 countries. While most roles are remote, candidates may need to be situated in specific geographical regions such as the Americas, EMEA, or APAC for certain positions.

Staff Product Engineer (Backend, Java)

7 days ago
Full-time
Spain, Europe
Key requirements: 8 years of experience, AI/ML feature integration, LLMs and RAG-based systems, System design leadership, Backend system ownership, Strong written communication, Mentoring engineers, European timezone availability
Secfix

Secfix is a remote B2B cybersecurity company headquartered in Europe, specializing in automating compliance with ISO 27001, GDPR, TISAX, and SOC 2 for startups and SMBs.

Remote policy: Secfix is a 100% remote company, hiring within EU time zones, with team members located in cities such as Munich, Berlin, and London. We prioritize synchronous communication to foster collaboration.

Software Engineer - Graduate

8 days ago
Full-time
Spain, Worldwide
Key requirements: Remote work, Collaborative teamwork, High-performance team, Consumer protection, Ethical conduct
Xapo Bank

Xapo Bank is a Gibraltar-based fintech B2C company specializing in cryptocurrency services, particularly Bitcoin, offering a secure wallet, debit card, and stock market trading to a global market.

Remote policy: Xapo Bank operates globally, hiring from various regions excluding the U.S., but does not provide explicit details on its remote work policy.

Software Engineer - Rust - Crypto Back Office

8 days ago
Full-time
Spain, Canada, United Kingdom, Germany, Ireland, Mexico, Brazil, Poland, Portugal, Romania, Lithuania, Czechia
Key requirements: 5 years of experience, Rust, asynchronous programming, high-volume distributed systems, blockchain ecosystems, open-source blockchain clients, Docker, Kubernetes, CI/CD pipelines, Kafka, API design, gRPC
Kraken

Kraken is a global fintech B2B and B2C cryptocurrency exchange platform, dedicated to accelerating crypto adoption and headquartered remotely with a presence in over 70 countries.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Intermediate Backend Engineer, SSCS: Supply Chain

10 days ago
Full-time
Spain, Worldwide
Key requirements: Ruby on Rails, PostgreSQL, Golang familiarity, RSpec, Software supply chain security, Dependency management, Clear written communication
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.

Intermediate Backend Engineer, SSCS: AI Governance

10 days ago
Full-time
Spain, Worldwide
Key requirements: Ruby on Rails, PostgreSQL, RSpec, Audit event systems, Compliance-focused tooling, AI governance knowledge, GraphQL APIs, Event-driven architecture
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.

Intermediate Web Developer

10 days ago
Full-time
Spain, Europe, United States, Canada
Key requirements: 3 years of experience, Drupal 9/10, Custom module development, PHP, Drupal theming, HTML5, CSS3, JavaScript, RESTful APIs, Composer, Git, MySQL, Drupal configuration management, Web accessibility (WCAG), Troubleshooting Drupal applications, Apache/Nginx environments
Precision Medicine Group

Precision Medicine Group is a global life sciences B2B company headquartered in the US, specializing in precision medicine and biomarker-driven drug development and commercialization services.

Remote policy: Precision Medicine Group supports remote work and hires globally, with team members located in regions such as the United States, Canada, and Europe, allowing for collaboration across various time zones.

Cobol/IDMS Developer

10 days ago
Full-time
Spain, Worldwide
Key requirements: 5 years of experience, Mainframe IDMS, COBOL, Federal project experience, Creativity in problem-solving, Agile methodology, ADSO
CSCI Consulting

CSCI Consulting is an Indianapolis-based B2B consulting firm specializing in IT and financial management services for federal, state, and commercial sectors.

Remote policy: CSCI Consulting supports remote work and hires primarily in the Indianapolis Metro area, offering flexibility for remote positions. Team members may work from various locations, with collaboration across time zones.

Software Engineer

11 days ago
Full-time
Spain, Europe
Key requirements: 7 years of experience, C++, low-level graphics APIs, Graphics Debugging Tools, real-time rendering, multi-threading, memory management, console development
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.

Java Software Engineer with German

12 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, Java 8+, Spring Boot, Microservices architecture, Hexagonal architecture, Domain driven design, German communication skills, Problem-solving skills
ACCESA

Accesa is a Cluj-Napoca-based technology company specializing in digital solutions for Retail, Manufacturing, Finance, and Banking, operating in a B2B model.

Remote policy: Accesa supports flexible work arrangements and hires from various locations, including team members based in Romania, with an emphasis on work-life fusion.

Staff Backend Engineer

12 days ago
Full-time
Spain
Key requirements: Python, Scalable Systems Expertise, Deep Technical Expertise, Technical Leadership, Effective Communication, Critical Thinking, Big Picture Thinking
OLX

OLX is a global e-commerce B2C platform headquartered in Amsterdam, specializing in person-to-person trading of goods and services across various sectors, including automotive, real estate, and employment.

Remote policy: OLX Group embraces a flexible approach to remote work, hiring from various regions including Europe and South Africa, with specific roles currently open to candidates in Portugal, Poland, and Spain.

Software Engineer - EVM - Crypto & Onchain

12 days ago
Full-time
Spain, Canada, United Kingdom, Germany, Ireland, Mexico, Brazil, Poland, Portugal, Romania, Switzerland, Lithuania, Czechia
Key requirements: 4 years of experience, Ethereum stack expertise, Smart contract development (Solidity), Backend development (Typescript, Node.js, Rust), Cryptographic principles for EVM systems, Docker and Kubernetes familiarity, Git proficiency, Passion for blockchain development
Kraken

Kraken is a global fintech B2B and B2C cryptocurrency exchange platform, dedicated to accelerating crypto adoption and headquartered remotely with a presence in over 70 countries.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Software Engineer - Rust Blockchain Platform

12 days ago
Full-time
Spain, Canada, United Kingdom, Germany, Ireland, Mexico, Brazil, Poland, Portugal, Romania, Lithuania, Czechia
Key requirements: 5 years of experience, Asynchronous Rust, High-volume distributed systems, Multiple blockchain ecosystems, Open-source blockchain clients, Kafka or similar event streaming platforms, Security, reliability, and performance focus, Clean code and documentation, DevOps tooling (Docker, Kubernetes, CI/CD)
Kraken

Kraken is a global fintech B2B and B2C cryptocurrency exchange platform, dedicated to accelerating crypto adoption and headquartered remotely with a presence in over 70 countries.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Senior Software Engineer (Full Remote - Spain)

13 days ago
Full-time
Spain
Key requirements: 5 years of experience, Ruby, PostgreSQL, Redis, Hotwire, Tailwind CSS, Tech scale-up experience, Large-scale product experience, Strong communication skills, Ownership and commitment, User-centricity, 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.

Sr Software Engineer, Interoperability

14 days ago
Full-time
Spain, Worldwide
$120,000 to $160,000 per year
Key requirements: 3 years of experience, Rust, C++, Secure system design, Distributed systems, Networking, Design documentation, Cryptography
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.

Software Engineer - Supavisor

14 days ago
Full-time
Spain, Worldwide
Key requirements: Elixir, Distributed systems, Postgres wire protocol, CI/CD pipelines, ORM ecosystem, Zero-downtime deployment, Async 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.

Senior Software Engineer

14 days ago
Full-time
Spain, Worldwide
$133,000 to $235,000 per year
Key requirements: 7 years of experience, Complex architecture systems, Backend architectural patterns, Clean API design, Performance issue resolution, Security understanding, Mentoring junior engineers
Ethos Life

Ethos Life is a San Francisco-based insurtech company providing affordable, instant online life insurance quotes and coverage, primarily focusing on term and whole life insurance for the U.S. market.

Remote policy: Ethos Life supports remote work and is open to hiring from various locations, although specific geographical restrictions are not defined.

Commerce Cloud Developer (B2C) | Remote Europe

14 days ago
Full-time
Spain, Europe
€50,000 to €70,000 per year
Key requirements: 4 years of experience, Salesforce Commerce Cloud B2C (SFRA), Salesforce Core (Sales/Service Cloud), JavaScript, ISML, API integrations, GIT, Apex (Triggers, Classes), Lightning Web Components (LWC)
Vortech PCI Group S.L.

Vortech PCI Group S.L. is a Barcelona-based B2B IT services and consulting company specializing in software development, SAP ERP solutions, and automation technologies for local and international enterprises.

Remote policy: Vortech PCI Group S.L. offers fully remote positions, primarily hiring candidates based in Spain, with additional opportunities in Portugal and India. Fluency in Spanish is typically required, aligning with the company's operational hours.

Senior Software Engineer (Backend, MSR4, remote)

15 days ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, Go, Linux, Containerization, Kubernetes, Harbor, Debugging multi-process systems, Open-source contributions
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 Backend Engineer - Growth

15 days ago
Full-time
Spain, Worldwide
$157,250 to $230,000 per year
Key requirements: 5 years of experience, Data & experimentation infrastructure, Technical tradeoff decision-making, Translating ambiguous requirements, Growth-oriented mindset, Experience in startup environments, Familiarity with Go, GCP, Kubernetes, or Terraform
Atticus

Atticus is a US-based B2C legal services firm specializing in helping individuals access disability benefits and compensation through a user-friendly platform.

Remote policy: Atticus is a fully remote company that empowers employees with flexibility, hiring from various locations to support a diverse team.

Junior Vulnerability Automation Engineer

15 days ago
Full-time
Spain, Worldwide
Key requirements: Python, Web scraping, Distributed data systems, Automation technologies, Apache Airflow, PostgreSQL, Data analysis, Problem-solving
Flashpoint

Flashpoint is a leading cybersecurity SaaS provider specializing in threat intelligence and risk management, headquartered in an unspecified location, serving commercial enterprises and government agencies globally.

Remote policy: Flashpoint embraces a flexible approach to remote work, hiring from various regions to support a diverse and inclusive team. We encourage collaboration across time zones, fostering a culture of connection and engagement.

Integration Engineer (Implementations)

15 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, Mulesoft, Workato, Zapier, OAuth, SAML, SSO, Agile SCRUM, Client relationship management
Motive

Motive is a USA-based B2B fleet management platform that empowers businesses with tools to enhance safety, productivity, and profitability across various industries, including transportation and logistics.

Remote policy: Motive supports remote work and has a global presence, with team members located in various regions, including North America and Europe. We welcome applications from candidates across multiple time zones.