Fresh remote Backend Developer jobs in Spain

Explore latest remote Backend Developer opportunities from leading companies hiring in Spain. 74 jobs posted last 30 days.

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Fresh remote Backend Developer jobs in Spain (74)

Senior Backend Engineer - Databases Pyroscope | UK | Remote

2 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
£91,755 to £110,106 per year
Key requirements: Go, Distributed systems, Product sense, Operational mindset, Strong software craftsmanship, Curiosity and courage, Pragmatism, Clear communication
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 - Databases Pyroscope | Sweden | Remote

2 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
SEK 775,444 to SEK 930,533 per year
Key requirements: Go, Distributed systems, Product sense, Operational mindset, Strong software craftsmanship, Curiosity and courage, Pragmatism, Clear communication
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 - Databases Pyroscope | Ireland | Remote

2 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€104,000 to €124,800 per year
Key requirements: Go, Distributed systems, Product sense, Operational mindset, Software craftsmanship, Curiosity, Pragmatism, Clear communication
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 - Databases Pyroscope

3 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€97,034 to €116,441 per year
Key requirements: Go, Distributed systems in production, Product sense, Operational mindset, Strong software craftsmanship, Curiosity and courage, Pragmatism, Clear communication
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 - Databases Pyroscope

3 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€83,000 to €100,000 per year
Key requirements: Go, Distributed systems, Product sense, Operational mindset, Strong software craftsmanship, Curiosity and courage, Pragmatism, Clear communication
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

3 days ago
Full-time
Spain, Europe, South Africa
Key requirements: 5 years of experience, AI engineering stack, Strong SQL, Spec-driven workflow, Judgement in AI usage, Product sense, Low-ego collaboration
cargo.one

cargo.one is a Berlin-based B2B SaaS platform specializing in air cargo management, offering tools for freight agents to streamline bookings and operations in the logistics industry.

Remote policy: cargo.one embraces a remote-first culture, hiring from various locations including Europe and South Africa, with team members collaborating across time zones.

Federal Back-End Engineer

3 days ago
Full-time
Spain, United States, Portugal
Key requirements: 7 years of experience, GraphQL, ETL, AWS, FedRAMP, SQL, Current TS clearance, Cloud application development, Container technologies (Docker, Kubernetes)
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.

Software Engineer - (Connect Platform)

3 days ago
Full-time
Spain, Europe
€50,000 to €70,000 per year
Key requirements: JavaScript/TypeScript, API integrations, Platform engineering, Energy sector experience, Systematic debugging, Observability improvements, Automation development, Collaboration and 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.

Principal Software Engineer (AI Security)

3 days 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, Large-scale backend architecture, Security features for AI models, Performance analysis, API integration with SaaS/AI platforms, Microservices, Distributed systems optimization, Graph dataset handling
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.

Staff Backend Engineer - Grafana Second Horizon | UK | Remote

3 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
£103,958 to £124,750 per year
Key requirements: AI experience, Experience with LLMs, Building production-grade software, Cloud-native environments, Observability tools, Multi-tenant service architecture, Context ingestion and indexing, API design and implementation, Quick iteration and experimentation
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 - Grafana Second Horizon | Sweden | Remote

3 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
SEK 878,578 to SEK 1,054,294 per year
Key requirements: Production-grade software, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Scalable SaaS solutions, Effective communication, Ownership and initiative
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 - Grafana Second Horizon | Ireland | Remote

3 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€117,600 to €141,120 per year
Key requirements: Production-grade software, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems, Scalable SaaS solutions
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 - Databases - Loki Ingest  | UK | Remote

3 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
£91,000 to £111,000 per year
Key requirements: Go, Cloud software development, Kubernetes, Distributed systems, Microservices architecture, Operational experience with Grafana and Prometheus
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 - Databases - Loki Ingest  | Sweden | Remote

3 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
SEK 775,000 to SEK 969,000 per year
Key requirements: Go, Cloud software development, Kubernetes, Distributed systems, Microservices architecture, On-call experience
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 - (Home Energy)

3 days ago
Full-time
Spain, Europe
Key requirements: TypeScript, Node, AWS, API design, Home energy systems, Integration with OEMs, Backend services, Scalability and performance design, Customer-focused development, Debugging production features
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.

Staff Backend Engineer - Grafana Second Horizon

4 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€94,025 to €112,830 per year
Key requirements: Backend architecture design, Context ingestion and indexing, Multi-tenant service architecture, AI technologies and frameworks, APIs for agent-facing workflows, Cloud-native environments, Observability tools, LLMs and prompt engineering, Production-grade software delivery, Data engineering tools
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 - Databases - Loki Ingest

4 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€97,000 to €121,000 per year
Key requirements: Go, Cloud software development, Kubernetes, Distributed systems, Microservices architecture
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 - Databases - Loki Ingest

4 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€83,000 to €104,000 per year
Key requirements: Go, Cloud software development, Kubernetes, Distributed systems, Microservices architecture
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 - Grafana Second Horizon

4 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€110,000 to €132,000 per year
Key requirements: Production-grade software systems, AI experience, Experience with LLMs, Multi-tenant service architecture, Cloud-native environments, Observability tools, Context ingestion and indexing, API design and implementation, Quick iteration and experimentation, Proven initiative
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.

Software Engineer I, Backend (Collections)

4 days 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)

4 days 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)

4 days 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.

Full Stack Software Engineer

5 days 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

5 days 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)

5 days 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.

Senior (Rust/C++) Backend Engineer

5 days 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

5 days 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 Software Engineer (Ruby on Rails) (Full Remote - Europe)

6 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.

Senior Software Engineer, Back-end (Fraud)

6 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.

Senior Software Engineer - (Connect Platform)

7 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.