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Senior Software Engineer, C2C Tooling

Job Overview

Location

Los Angeles, Ireland

Job Type

Full-time

Category

Software Engineer

Date Posted

March 2, 2026

Full Job Description

đź“‹ Description

  • • Join MongoDB's Cluster to Cluster Synchronization (C2C) team as a Senior Software Engineer, where you will play a pivotal role in developing and enhancing critical tools that power seamless data management for our global customer base.
  • • This is an exceptional opportunity to contribute to a high-priority company initiative, focusing on the development of `mongosync`, a sophisticated tool designed for reliable migration, backup, and disaster recovery of MongoDB clusters. This tool is instrumental in facilitating customer transitions from on-premise MongoDB deployments to MongoDB Atlas, our leading Database-as-a-Service offering.
  • • You will be instrumental in building `mongosync`, a robust database migration and syncing tool that is heavily utilized by both MongoDB Atlas and on-premise customers, ensuring data integrity and operational continuity.
  • • Beyond `mongosync`, your responsibilities will extend to developing the broader MongoDB Database Tools suite. This includes a set of essential Command Line Interface (CLI) utilities crucial for interacting with MongoDB deployments, encompassing functionalities for data import, export, and diagnostics, thereby enhancing the overall developer experience.
  • • Collaborate closely with cross-functional teams, including Product Management, Customer Support, and fellow engineers across the organization. This collaborative approach ensures that we collectively build features that not only meet but exceed customer expectations, driving innovation and customer satisfaction.
  • • Embrace a leadership role within the team by mentoring and contributing to the professional growth of junior engineers. Foster a culture of knowledge sharing and continuous improvement, helping to elevate the team's collective expertise and output.
  • • Contribute to the design, implementation, and maintenance of high-performance, distributed systems, with a particular emphasis on data replication, distributed transactions, scalability, and fault tolerance.
  • • Engage in the full software development lifecycle, from conceptualization and design to coding, testing, and deployment, ensuring the delivery of high-quality, production-ready software.
  • • Proactively identify and address technical challenges, optimizing system performance, reliability, and security.
  • • Participate in code reviews, providing constructive feedback to peers and ensuring adherence to coding standards and best practices.
  • • Stay abreast of the latest advancements in computer science and software engineering, demonstrating a strong curiosity and willingness to learn and apply new technologies and methodologies.
  • • Contribute to a culture of inclusivity and collaboration, working effectively within a diverse team environment.
  • • The role offers the chance to work on cutting-edge distributed systems technology, directly impacting how customers manage and migrate their critical data infrastructure.
  • • You will be a key player in ensuring the reliability and performance of tools that are central to MongoDB's strategic vision and customer success.
  • • This position offers significant opportunities for professional development, allowing you to deepen your expertise in distributed systems, database technologies, and large-scale software engineering.
  • • Your work will directly influence the evolution of MongoDB's core tooling and its cloud platform, MongoDB Atlas.
  • • You will be part of a team that values innovation, technical excellence, and a collaborative spirit, working towards making complex data operations simple and efficient for users worldwide.
  • • The success measures indicate a clear path for growth, starting with understanding the systems and contributing to bug fixes, progressing to leading feature development, and ultimately taking ownership of major projects and mentoring new team members within the first year.

Skills & Technologies

MongoDB
AWS
Azure
GCP
Senior
Remote

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About MongoDB, Inc.

MongoDB, Inc. is a publicly traded software company headquartered in New York City that develops and commercializes the MongoDB document-oriented NoSQL database platform. Founded in 2007, it provides both a free, open-source Community edition and proprietary Enterprise and Atlas cloud offerings. The company generates revenue through subscriptions, support, and cloud services, serving enterprises needing scalable, flexible data storage and real-time analytics. MongoDB trades on NASDAQ under the ticker MDB.

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