Fresh remote Backend Developer jobs in Spain

Explore latest remote Backend Developer opportunities from leading companies hiring in Spain. 135 jobs posted last 30 days.

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Fresh remote Backend Developer jobs in Spain (135) - Page 3

Python Engineer

15 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, Django, AWS, FastAPI, SQL, CI/CD, Terraform, Production bug troubleshooting, Containerized solutions
Launch Potato

Launch Potato is a Delray Beach, Florida-based digital media company specializing in discovery and conversion marketing, connecting brands to consumers through data-driven content and technology in a B2B context.

Remote policy: Launch Potato operates a remote-first team model, hiring globally from various locations, with team members distributed across over 15 countries. Collaboration occurs across time zones, supporting a high-performance culture.

Salesforce Developer

15 days ago
Full-time
Spain
Key requirements: 2 years of experience, Salesforce certifications, Apex, Lightning Web Components (LWC), Salesforce APIs, Data migrations, Agile methodologies, Deployment tools (Copado, GitHub Actions), Healthcare insurance sector experience
Nuvolar

Nuvolar is a Barcelona-based B2B digital innovation consulting firm specializing in cloud-based Salesforce applications and data engineering solutions for various industries, including healthcare and e-commerce.

Remote policy: Nuvolar offers flexible work options, allowing remote work primarily in Spain, with team members based in various locations including Barcelona and Mexico City. The company supports a global team and serves clients across all five continents.

Senior Python / Full Stack Developer (Django-focused) (remote-only, Europe)

15 days ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, Django, Python, Linux, Docker, Git, SQL, Celery, RabbitMQ, CI pipelines, React
Cloudlinux

CloudLinux is a B2B commercial Linux distribution provider headquartered in an unspecified location, specializing in server stability and security solutions for the web hosting industry, serving shared hosting and VPS providers globally.

Remote policy: CloudLinux is a remote-first company that hires globally, allowing employees to work from any location with flexible hours.

Senior Python Developer (worldwide remote, work anywhere)

15 days ago
Full-time
Spain, Worldwide
$90,000 to $130,000 per year
Key requirements: 5 years of experience, Python, Distributed systems, Cloud-native infrastructure, Containerization (Docker, Kubernetes), Infrastructure as Code (Terraform, Pulumi), CI/CD systems, High availability design, Monitoring and alerting standards
Cloudlinux

CloudLinux is a B2B commercial Linux distribution provider headquartered in an unspecified location, specializing in server stability and security solutions for the web hosting industry, serving shared hosting and VPS providers globally.

Remote policy: CloudLinux is a remote-first company that hires globally, allowing employees to work from any location with flexible hours.

Senior Backend Developer (Python / Django)

16 days ago
Full-time
Spain, Europe
Key requirements: 8 years of experience, Django, Python 3.12+, Django REST Framework, API Resilience, PostgreSQL, Redis, AWS, Terraform
Boost inc

Boost inc is a London-based B2B provider of unattended retail technology, specializing in digital vending solutions through its cloud platform Vendlive, serving operators and brands across Europe and beyond.

Remote policy: Boost inc has a diverse team working across various locations, including Switzerland and the UK, and is open to hiring from multiple regions. Specific remote work policies are not detailed.

Implementation Engineer

16 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, GCP, Kafka, ArgoCD, Postman, REST APIs, SQL, Microservices infrastructure, Test automation, Analytical mindset, Fintech APIs
Vodeno

Vodeno is a fintech company headquartered in Europe, specializing in Banking-as-a-Service with embedded banking solutions for B2B clients.

Remote policy: Vodeno supports flexible remote work arrangements, allowing team members to work from home or the office, with no specific geographical restrictions mentioned.

SR Full Stack TypeScript

16 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.

[MSO] Senior Software Engineer (Python)

17 days ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, Python, CI/CD (Gitlab), Test Frameworks (Robot Framework, Pytest), Containers, Linux administration, Kubernetes (Helm, Kustomize, GitOps), Infrastructure knowledge (firewalls, proxies, networking), Hashicorp Vault, Terraform, Automated public cloud solutions
Software Mind

Software Mind is a Poland-based B2B software development company specializing in custom software, IT staff augmentation, and generative AI solutions for scale-ups and enterprises across Europe and the Americas.

Remote policy: Software Mind supports flexible remote work and hires from various regions, including Europe, the US, and LATAM, with team members collaborating across time zones.

Senior Software Engineer, Back-end (Fraud)

17 days ago
Full-time
Spain
€85,000 to €115,000 per year
Key requirements: 5 years of experience, Python, Kotlin, Distributed systems, AWS, MySQL/PostgreSQL, Kubernetes, System design, SQL proficiency, CI/CD practices, Fraud prevention, Fintech experience
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.

Intermediate Backend (Go) Engineer, Gitlab Delivery -Operate

17 days ago
Full-time
Spain, Worldwide
Key requirements: Go, Kubernetes, Helm charts, Ruby, Terraform, PostgreSQL, CI/CD pipelines, Secure deployment practices
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 Card Developer

17 days ago
Full-time
Spain, Worldwide
Key requirements: 6 years of experience, Go, Card scheme integration, Fintech experience, High-scale service development, Payments industry standards, Domain-Driven Design (DDD)
Gnosis

Gnosis is a decentralized finance (DeFi) company specializing in blockchain technology solutions for payments and identity management, operating globally with a focus on community-driven, open-source projects.

Remote policy: Gnosis embraces a flexible and remote work culture, allowing team members to balance their professional and personal lives effectively. While specific hiring locations are not detailed, we welcome applicants from various regions.

Senior Web3 Developer

17 days ago
Full-time
Spain, Worldwide
Key requirements: 6 years of experience, Solidity smart contract development, Payments industry experience, High-scale backend services, Domain-Driven Design (DDD), Go programming, Integration with traditional payment networks, Building innovative financial products
Gnosis

Gnosis is a decentralized finance (DeFi) company specializing in blockchain technology solutions for payments and identity management, operating globally with a focus on community-driven, open-source projects.

Remote policy: Gnosis embraces a flexible and remote work culture, allowing team members to balance their professional and personal lives effectively. While specific hiring locations are not detailed, we welcome applicants from various regions.

[WBG] Application Developer

17 days ago
Full-time
Spain, Europe, United States
Key requirements: 3 years of experience, C#, ASP.NET Core, API development, React, SQL, End-to-end project implementation, Technical documentation
Software Mind

Software Mind is a Poland-based B2B software development company specializing in custom software, IT staff augmentation, and generative AI solutions for scale-ups and enterprises across Europe and the Americas.

Remote policy: Software Mind supports flexible remote work and hires from various regions, including Europe, the US, and LATAM, with team members collaborating across time zones.

[OPR] Senior .NET Engineer

18 days ago
Full-time
Spain, Europe, United States
Key requirements: 5 years of experience, C#, Microsoft .NET, Azure, MS SQL Server, CI/CD, SOLID, DDD, OOP, cloud application design, Angular, Dev-Ops
Software Mind

Software Mind is a Poland-based B2B software development company specializing in custom software, IT staff augmentation, and generative AI solutions for scale-ups and enterprises across Europe and the Americas.

Remote policy: Software Mind supports flexible remote work and hires from various regions, including Europe, the US, and LATAM, with team members collaborating across time zones.

Senior Software Engineer (Backend)

18 days ago
Full-time
Spain, Europe, United States, Canada
Key requirements: 5 years of experience, Python, MongoDB, Redis, Message queue systems, API design principles, Data modeling, Data security, CI/CD pipeline, Cloud infrastructure management, Scalable system architecture
Heidi

Heidi Health is an Australian health tech B2B company specializing in AI-powered medical scribe software for clinical documentation, serving healthcare professionals globally.

Remote policy: Heidi Health offers hybrid and remote work opportunities, with team members potentially located in various regions, including the US, Canada, UK, and Europe, while collaborating across time zones.

Backend Engineering Intern - OCaml

18 days ago
Part-time
Spain, Europe, Singapore
Key requirements: OCaml, Git, English communication, Build systems
Ahrefs

Ahrefs is a Singapore-based B2B marketing intelligence platform specializing in SEO tools and services for businesses aiming to improve their online visibility.

Remote policy: Ahrefs supports remote work and is likely to hire from various regions, although specific hiring locations are not explicitly stated.

Backend Developer

18 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, PHP, Golang, Card payment processing, PSP/acquirer integrations, Payment flows, SQL, Database optimization, Message queues, Caching layers, PCI DSS compliance, 3D Secure, Tokenization, High-load systems
Xsolla

Xsolla is a Los Angeles-based B2B fintech company specializing in payment software and commerce solutions for the global video game industry.

Remote policy: Xsolla offers remote positions, with team members located in various regions, including the United States and beyond. Specific hiring locations are not explicitly defined.

Software Engineer (m/f/d) – Go / Cloud-Native IMS

18 days ago
Full-time
Spain, Worldwide
Key requirements: Go, SIP, Diameter, Linux, TCP/UDP/SCTP, Python, Bash, Analytical skills, Self-motivated, English proficiency
ng-voice GmbH

ng-voice GmbH is a Hamburg-based B2B telecommunications company specializing in 100% software-based mobile networks and cloud-native IMS solutions for communication service providers and enterprises.

Remote policy: ng-voice GmbH embraces a hybrid remote culture, allowing flexibility in work arrangements. While specific hiring locations are not defined, the company supports remote work from various regions.

[8OW] Backend Engineer (.NET + C#)

18 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, C# VSTO add-ins, PowerPoint object model automation, COM interoperability, Office.js, python-pptx, Cross-platform add-in development, CI/CD pipelines, English fluency on technical topics
Software Mind

Software Mind is a Poland-based B2B software development company specializing in custom software, IT staff augmentation, and generative AI solutions for scale-ups and enterprises across Europe and the Americas.

Remote policy: Software Mind supports flexible remote work and hires from various regions, including Europe, the US, and LATAM, with team members collaborating across time zones.

Senior Backend Engineer

19 days ago
Full-time
Spain, Europe, Asia, Africa, Middle East
$100,000 to $150,000 per year
Key requirements: 5 years of experience, Golang, Web3 experience, Distributed systems design, Containerized systems, AWS, Algorithms and data structures, AI-assisted tools, High ownership mindset
Zerion

Zerion is a decentralized finance (DeFi) platform and Web3 wallet that enables global crypto investors to manage, trade, and track their assets across multiple blockchain networks.

Remote policy: Zerion is a fully remote company with a distributed team worldwide, supporting flexible work arrangements and asynchronous collaboration across various time zones.

Smart Contract Engineer

19 days ago
Full-time
Spain, Europe
$80,000 to $150,000 per year
Key requirements: Solidity, Rust, EVM mastery, L2 experience, DeFi background, Architecture tradeoffs
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.

Scraping Engineer (Remote/Hybrid)

19 days ago
Full-time
Spain
$0 to $5,000 per month
Key requirements: 3 years of experience, Bypassing anti-bot protections, High-load distributed systems, Web session management, Microservices architecture, Kubernetes, Monitoring with Prometheus, CI/CD pipelines, Browser automation
Alex Staff Agency

Alex Staff Agency is an international IT recruitment B2B agency specializing in connecting top tech talent with companies in the IT and creative sectors, operating remotely without a fixed headquarters.

Remote policy: Alex Staff Agency embraces remote work and offers flexible collaboration options, including fully remote roles and hybrid models in locations such as London. Team members are supported across various regions.

(Senior) Backend Developer (all genders)

19 days ago
Full-time
Spain, Worldwide
Key requirements: 3 years of experience, Java, Spring Boot, Microservices, Kafka, Kubernetes, PostgreSQL, AWS, Intralogistics experience, Agile team collaboration, English communication skills
SYNAOS

SYNAOS GmbH is a Hanover-based B2B SaaS provider specializing in intralogistics automation, offering a cloud-native platform that orchestrates material flows for manufacturers and logistics operators globally.

Remote policy: SYNAOS offers flexible working arrangements, allowing employees to work remotely, in the office, or in a hybrid setup. Team members can also work from abroad for up to 180 days, promoting a diverse and adaptable work environment.

1002 | Senior Backend PHP Developer

19 days ago
Full-time
Spain, Europe, United States
Key requirements: Modern PHP, SingleStore/MEMSQL, Linux cloud environments, REST APIs, Agile/Scrum, Technical troubleshooting, Vulnerability scanning technologies, AWS
Intetics

Intetics is a Brooklyn-based B2B custom software development company specializing in distributed development teams, AI/ML solutions, and geospatial services for various industries, including automotive and government.

Remote policy: Intetics embraces a distributed team model, hiring remotely from various regions, including the United States and several European countries, fostering collaboration across time zones.

Senior Backend Engineer - .NET/C#

20 days ago
Full-time
Spain, Europe
Key requirements: 5 years of experience, .NET/C#, Azure, Microservices, Relational databases, DevOps concepts, CI/CD tools, Client-facing project management, Problem-solving, English communication
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 Software Engineer II, Backend Product

21 days ago
Full-time
Spain, Worldwide
Key requirements: 8 years of experience, Java, SQL, Large-scale distributed systems, Data analysis, System design, AI-enabled product experiences, Cross-functional collaboration, Product sense
Tekmetric

Tekmetric is a Houston-based B2B SaaS provider specializing in cloud-based shop management software for the auto repair industry, designed to enhance operations and customer service for automotive repair businesses.

Remote policy: Tekmetric supports remote work flexibility, allowing employees to work from various locations. However, specific hiring regions are not publicly defined.

Agent Engineer- Surveyor Focused

21 days ago
Full-time
Spain, Worldwide
$150,000 to $185,000 per year
Key requirements: Rust, Windows APIs, Linux APIs, macOS APIs, Rust crates: threading, async, tokio, Production-ready code development, System-level programming, Endpoint security concepts
Halcyon

Halcyon is a cybersecurity company specializing in anti-ransomware solutions, operating as a B2B platform for mid-market and enterprise customers, with a focus on global markets.

Remote policy: Halcyon is a remote-native company with a fully distributed global team, hiring from various locations worldwide. We believe great talent can exist anywhere, and we welcome applications from candidates across different regions.

Intermediate Backend Engineer, Verify: Runner Core

21 days ago
Full-time
Spain, Worldwide
$80,000 to $120,000 per year
Key requirements: Go, CI/CD infrastructure, Docker, Kubernetes, Distributed systems, Cloud-native infrastructure, Asynchronous communication, Collaboration skills
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 Backend Engineer

21 days ago
Full-time
Spain, Europe
Key requirements: Go, API architecture, Scalable distributed services, Relational databases, Cloud-native environments, Security fundamentals, B2B SaaS experience, Multi-tenant systems
Pixaera

Pixaera is a London-based B2B SaaS provider specializing in immersive safety training solutions for high-risk industries like construction and oil & gas, leveraging VR and gamification to enhance workforce readiness.

Remote policy: Pixaera supports remote work for roles in Europe, with team members located across various countries in the region. However, some positions may require candidates to be based in specific locations, such as New York City.

Senior Platform Engineer - AI Team (100% remote-friendly within Spain)

21 days ago
Full-time
Spain
Key requirements: Kubernetes, AWS, AI infrastructure, CI/CD tools, Python, Disaster Recovery Planning, Cloud AI offerings, Bash, Go, Growth mindset
Docplanner

Docplanner is a Warsaw-based healthtech platform providing B2B and B2C solutions for healthcare booking and patient management across Europe and Latin America.

Remote policy: Docplanner embraces a remote-friendly work culture, hiring from various regions including Poland, Brazil, Mexico, Spain, Italy, Germany, Turkey, Colombia, Czech Republic, Portugal, Argentina, Peru, and Chile, allowing team members to work flexibly across time zones.