Senior Backend Engineer - Acquisition (f/m/x) in Spain at Jobgether

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Backend Engineer - Acquisition (f/m/x) in Spain.

In this role, you will contribute to building and scaling high-performance backend systems that power a fast-growing digital marketplace. Working within a cross-functional acquisition-focused team, you’ll design and implement robust services that directly influence customer growth and engagement. You’ll collaborate closely with product managers, designers, and engineers to deliver reliable and scalable solutions. The environment is remote-first, dynamic, and impact-driven, offering a high level of ownership and autonomy. This position is ideal for someone who thrives in modern distributed architectures and enjoys solving complex challenges with tangible business impact. You’ll also play a key role in shaping engineering standards and mentoring team members while continuously exploring new technologies and practices.

• Design, develop, and maintain scalable backend services and APIs supporting core platform functionalities
• Own the implementation and delivery of new features, ensuring performance, reliability, and maintainability
• Manage production systems, including monitoring, troubleshooting, and continuous optimization
• Integrate external services and third-party APIs into the platform ecosystem
• Collaborate cross-functionally with product, design, and business teams to deliver high-quality solutions
• Define and promote engineering best practices, standards, and architectural guidelines
• Document technical solutions clearly through diagrams, code comments, and supporting materials
• Mentor junior engineers and contribute to onboarding and knowledge sharing initiatives
• Occasionally support frontend-related tasks to ensure seamless feature delivery

• 7+ years of experience designing and building scalable backend systems in production environments
• Strong proficiency in Go and solid understanding of distributed systems and service-oriented architecture
• Advanced knowledge of SQL and relational database design (e.g., PostgreSQL)
• Familiarity with modern backend technologies such as gRPC, Redis, or message queues
• Basic understanding of frontend technologies and ability to contribute when needed
• Experience working with cloud platforms (preferably GCP) and containerized environments like Kubernetes
• Strong problem-solving skills with a proactive and ownership-driven mindset
• Excellent communication skills and ability to work effectively in remote, cross-functional teams
• Curiosity for new technologies, including AI-powered development tools, and a willingness to experiment
• Degree in Computer Science or equivalent practical experience is a plus
• Based in Europe (including the UK) with valid work authorization

• Competitive compensation package aligned with experience and market standards
• Remote-first work environment with flexible working hours and location autonomy
• Workation opportunities allowing extended remote work from different locations
• Learning and development budget for courses, conferences, and professional growth
• Access to mental health and personal development support programs
• Regular internal workshops and knowledge-sharing sessions
• Opportunities to collaborate in-person during team events and on-site weeks
• Inclusive, feedback-driven culture focused on growth, ownership, and collaboration