Senior Software Engineer, Search Systems

MongoDB Search and Vector Search allows users to execute complex search queries and build RAG applications using the MongoDB Query Language. Our users are free to focus on relevance and data retrieval instead of the machinery needed to search data at scale.

We are looking to speak to candidates who are based in Toronto for our hybrid working model.

Candidate Profile

• 5+ years of hands-on experience designing, building, testing, and maintaining industrial-strength backend software in a complex codebase


• Proficient in modern programming languages and techniques


• Experienced in developing distributed systems, cloud services, and SaaS products


• Excellent verbal and written technical communication skills; enthusiasm for collaborating closely with colleagues and mentoring other engineers


• A growth mindset and the desire to learn quickly through taking on challenges, reflecting on outcomes, and incorporating feedback


• A strong sense of ownership over their work, from initial design all the way through maintaining code in production

You will

• Build and design our integrated search platform, written in Java


• Work with a collaborative team that prioritizes sound technical decision-making and building systems that our customers love and that we are proud of as engineers


• Lead projects and own subsystems


• Help determine the team’s roadmap and the architecture of our system

Success measures

• In 3 months you’ll have contributed to the development of an existing project and completed several improvements or bug fixes


• In 6 months you’ll be reviewing code and project designs, and be an active participant in team meetings


• In 12 months you’ll have a thorough understanding of the systems the team owns and have led a project. You’ll have had a positive impact on our code, product, and team processes

About MongoDB

MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the database for the AI era, enabling innovators to create, transform, and disrupt industries with software. MongoDB’s unified database platform—the most widely available, globally distributed database 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 database and is available across AWS, Google Cloud, and Microsoft Azure.

With offices worldwide and nearly 60,000 customers—including 75% of the Fortune 100 and AI-native startups—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.

Req ID: 3263277207