Software Engineer 3 – Cloud Engineering

About the role

MongoDB’s Atlas Growth team is looking for a mid‑level Software Engineer 3 to help build customer‑facing features for our cloud data platform. You will work in a cross‑functional squad, collaborating with product, design, analytics and research to deliver high‑impact improvements that drive user retention and conversion.

Key responsibilities

• Write clean, well‑tested TypeScript/JavaScript code and contribute to front‑end features using React.
• Collaborate closely with product and design partners to iterate on new customer‑facing functionality.
• Draft technical specifications and lead small working groups of 2‑3 engineers.
• Participate in code and document reviews, ensuring high quality and consistency.
• Identify product improvements, drive them to completion, and support triage of support requests.
• Join the on‑call rotation for the services you own once onboarded.

Required profile

• 3+ years of software engineering experience.
• Fluency in TypeScript/JavaScript and experience with a modern front‑end framework such as React.
• Experience writing database queries (document‑based or relational).
• Ability to write and review technical specs and lead small projects.
• Interest in A/B testing or product design.

Required skills

• TypeScript
• JavaScript
• React
• Java (optional)
• Go (optional)
• C++ (optional)
• MongoDB query language

What we offer

• Opportunity to work on cutting‑edge cloud data platform features.
• Collaborative squad environment with product, design and research.
• Career growth path toward senior engineering roles.