> Markdown version of [/jobs/ext/610768-senior-mongodb-systems-engineer](https://www.wearedevelopers.com/jobs/ext/610768-senior-mongodb-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior MongoDB Systems Engineer - **Company:** First Soft Solutions - **Location:** Kirkland, WA, United States - **Experience:** Expert - **Salary:** $280,800.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Systems Engineering, Cloud Database, Databases, Information Engineering, Data Integrity, Python (Programming Language), MongoDB, Performance Tuning, Query Optimization, Large Language Models, Database Optimization, Database Performance, Generative AI, Database Migration, Low Latency - **Published:** June 23, 2026 - **Apply:** https://www.careerjet.com/jobad/us7a30e716fefca3178de9f2e444dc77b4 ## About the Role * 10+ years of Systems Engineering experience. * Extensive hands-on experience with MongoDB administration and engineering. * Proven experience managing self-hosted MongoDB clusters in enterprise environments. * Strong background in large-scale cloud database migration projects. * Experience supporting mission-critical production environments ## Description We are seeking a highly experienced Senior MongoDB Systems Engineer to lead a large-scale MongoDB migration initiative across AWS environments for a major healthcare enterprise. The ideal candidate will possess deep expertise in MongoDB architecture, database migrations, performance tuning, replication management, and data integrity validation. Experience working with healthcare data and de-identification solutions is highly desirable., * Lead the design and execution of enterprise-scale MongoDB migrations across AWS environments. * Develop migration, rollback, and cutover strategies to minimize downtime and business impact. * Configure, optimize, and maintain MongoDB replica sets and self-managed clusters. * Analyze and improve database performance through query tuning, indexing strategies, and latency reduction. * Ensure data integrity, validation, backup reliability, and recovery readiness throughout migration activities. * Perform replication monitoring, failure analysis, troubleshooting, and high-availability planning. * Collaborate with data engineering teams to integrate de-identification platforms for secure healthcare data processing. * Provide architectural guidance and MongoDB best practices to engineering and operations teams. * Support capacity planning, scalability initiatives, and long-term database growth strategies. * Document migration processes, operational procedures, and technical recommendations, Senior LLM Engineer, GenAI / ML (Python, Langchain) This role is a hands-on engineering position centered on designing, building, and deploying Generative AI and LLM-based solution… + 12 days ago + Apply easily + ## Related Videos - [Protector Of The Realm](https://www.wearedevelopers.com/videos/591-protector-of-the-realm) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Swapping Low Latency Data Storage Under High Load](https://www.wearedevelopers.com/videos/746-swapping-low-latency-data-storage-under-high-load) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) - [Database Magic behind 40 Million operations/s](https://www.wearedevelopers.com/videos/748-database-magic-behind-40-million-operations-s) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development)