Software Engineer 3

3-4 years of commercial software development experience with at least one JVM language such as Java, preferably using the Spring ecosystem

Expertise integrating Large Language Models (LLMs) into the developer workflow to automate unit test generation and edge-case discovery

Experience building developer tools, infrastructure, or complex testing frameworks

Solid experience in software architecture and development

Deep expertise in application/database modernization with proven ability to design and implement frameworks that ensure database state equivalence across different implementations

Must understand change data capture, event-driven database interception (MongoDB listeners, RDBMS triggers), and state comparison algorithms with pattern-based exclusions. Strong Spring Boot (or equivalent Java framework), MongoDB (or equivalent), and JDBC/JPA skills required

Extensive experience with relational and document data modeling and hands-on experience with at least one SQL database (Postgres, MySQL, etc) and at least one document database (e.g. MongoDB)

Good understanding of algorithms, data structures and their time and space complexity

Curiosity, a positive attitude, and a drive to continue learning

Excellent verbal and written communication skills

Contribute high-quality, well-tested code to the modernization and framework team and its surrounding services

Collaborate effectively with Product Management, other engineers, and designers to build and deliver on the product roadmap

Participate actively in code reviews to enforce best practices and patterns

Help troubleshoot and resolve complex technical issues in our distributed systems

Give and solicit feedback on technical design documents and pull requests

Perform tasks related to process such as CI/CD, quality, testing, etc

Within the first three months, you will have:

Familiarize yourself with the MongoDB Modernization Infrastructure & Frameworks stack

Set up software development infrastructure (tech stack, build tools, etc) to enable development using the relevant tech stacks

Started collaborating with your peers and contributed to code reviews and design reviews

Within six months, you will have:

Familiarised yourself with the rest of our the application modernization tool stack

Delivered at least one large scale feature that spans the entire tech stack

Reviewed and contributed to scope and technical design documents

Within 12 months, you will have:

Become a key contributor to our stack, capable of taking on complex features independently

Helped recruit and interview new members of the team

Collaborated effectively with other teams at MongoDB on cross-functional projects

MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the data platform for the AI era, enabling builders to create, transform, and disrupt industries with software. MongoDB’s unified data platform, the most widely available, globally distributed data platform on the market, helps organizations modernize legacy workloads, embrace innovation, and unleash AI. Our cloud-native platform, MongoDB Atlas, is the only globally distributed, multi-cloud data platform and is available across AWS, Google Cloud, and Microsoft Azure.

With offices worldwide and over 67,000 customers, including AI-native startups and approximately 75% of the Fortune 100, relying on MongoDB for their most important applications, we’re powering the next era of software.

Our compass at MongoDB is our Leadership Commitment, guiding how and why we make decisions, show up for each other, and win. It’s what makes us MongoDB.

To drive the personal growth and business impact of our employees, we’re committed to developing a supportive and enriching culture for everyone. From employee affinity groups, to fertility assistance and a generous parental leave policy , we value our employees’ wellbeing and want to support them along every step of their professional and personal journeys. Learn more about what it’s like to work at MongoDB , and help us make an impact on the world!

MongoDB is committed to providing any necessary accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your recruiter.

MongoDB is an equal opportunities employer.

Requisition ID : 426463