This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Software Engineer - Go/MongoDB based in Spain.
Join a globally distributed engineering team building open-source database tools that help organizations manage data replication, backup, and recovery at scale. In this senior role, you will contribute to the development of high-performance, production-grade solutions for MongoDB environments, solving complex challenges around distributed systems, data consistency, and fault tolerance. You'll collaborate with experienced engineers in a transparent, open-source culture where your contributions are visible to the wider community. This position offers significant technical ownership, opportunities to influence product direction, and the chance to work on technologies used by organizations worldwide. If you're passionate about Go, distributed databases, and scalable infrastructure, this is an exciting opportunity to make a meaningful impact.
Accountabilities
- Design, develop, and enhance core features for distributed MongoDB replication, backup, and recovery tools using Go.
- Build and optimize replication engines that support data synchronization, change streams, resumability, and high availability across replica sets and sharded clusters.
- Improve system resilience by implementing fault-tolerant mechanisms for network interruptions, failovers, and recovery scenarios.
- Develop scalable solutions for backup, restore, and point-in-time recovery across complex MongoDB deployments.
- Enhance CLI tools, HTTP APIs, logging, metrics, and observability features to improve operational visibility and user experience.
- Optimize application performance, concurrency, resource utilization, and throughput for large-scale production environments.
- Write automated tests, participate in code reviews, and contribute to release quality through CI/CD pipelines and security best practices.
- Collaborate openly through GitHub, pull requests, issue tracking, and community discussions while contributing to open-source projects.
Requirements
- Strong professional experience developing production applications in Go (Golang).
- Solid understanding of concurrency concepts, including goroutines, channels, worker pools, context management, and synchronization.
- Experience designing or maintaining distributed systems with knowledge of data consistency, idempotency, ordering, and fault tolerance.
- Hands-on experience with MongoDB, including replica sets, sharding, change streams, oplog management, and large-scale deployments.
- Experience building command-line applications, REST or HTTP APIs, and implementing structured logging and monitoring solutions.
- Strong testing mindset with experience writing reliable automated tests and maintaining software quality.
- Familiarity with Git workflows, code reviews, and collaborative open-source development practices.
- Excellent analytical, debugging, and problem-solving skills with the ability to work independently in a remote environment.
- Experience with backup and recovery solutions, CDC pipelines, ETL, Prometheus, cloud object storage, CI/CD tooling, vulnerability scanning, or packaging technologies is considered an advantage.
Benefits
- Competitive compensation package.
- Equity incentive program.
- Fully remote, globally distributed work environment.
- Flexible working hours and strong work-life balance.
- Generous paid time off programs.
- Work-from-anywhere flexibility.
- Company-provided equipment for your home office.
- Career development budget covering external training, certifications, and conferences.
- Connectivity allowance for remote work.
- Well-being initiatives, team-building programs, and volunteer opportunities.
- Inclusive, collaborative engineering culture focused on open-source innovation.
How Jobgether works:
We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.
We appreciate your interest and wish you the best!
Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.
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We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.