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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Staff Backend Engineer - Remote Work | Ref285696 - **Company:** Bairesdev S.A. - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Information Technology Consulting, Databases, Database Design, Performance Tuning, Software Architecture, Enterprise Software Applications, Backend, Information Technology, Api Design, Microservices - **Published:** July 21, 2026 - **Apply:** https://www.buscojobs.com.es/staff-backend-engineer-remote-work-ref-285696-en-madrid-ID-363444372 ## About the Role What We Are Looking For 7+ years of experience in backend software development. Proven expertise in designing and implementing microservices architectures. Advanced knowledge of API development and enterprise application design. Expert-level understanding of database technologies and performance optimization. Extensive experience with modern backend technologies and frameworks. Advanced level of English. Benefits 100% remote work (from anywhere). ## Description 3 days ago Be among the first 25 applicants At BairesDev, we've been leading the way in technology projects for over 15 years.We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley.Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide.When you apply for this position, you're taking the first step in a process that goes beyond the ordinary.We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success.Staff Backend Engineer at BairesDev We are seeking a Staff Backend Engineer to lead the design and development of complex enterprise applications.The ideal candidate will provide technical leadership in creating robust, scalable backend systems, driving architectural decisions, and mentoring teams to deliver high-performance software solutions.What You'll Do Design and architect complex microservices-based backend systems.Lead the development of scalable and high-performance enterprise applications.Design and implement comprehensive API architectures.Optimize database design and performance for large-scale applications.Mentor and guide backend engineering teams in best practices and advanced technical solutions.Drive technical strategy and architectural decisions for backend infrastructure.What We Are Looking For 7+ years of experience in backend software development.Proven expertise in designing and implementing microservices architectures.Advanced knowledge of API development and enterprise application design.Expert-level understanding of database technologies and performance optimization.Extensive experience with modern backend technologies and frameworks.Advanced level of English.Benefits 100% remote work (from anywhere).Excellent compensation in USD or your local currency if preferred.Hardware and software setup for you to work from home.Flexible hours: create your own schedule.Paid parental leaves, vacations, and national holidays.Innovative and multicultural work environment: collaborate and learn from the global Top 1% of talent.Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities.Seniority level Director Employment type Full-time Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at BairesDev by 2x Get notified about new Back End Developer jobs in Madrid, Community of Madrid, Spain.#J-*****-Ljbffr ## Related Videos - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [API Design - Getting Started](https://www.wearedevelopers.com/videos/33-api-design-getting-started) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Your next 10x engineer isn't in your city. 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