Role Overview
MongoDB is hiring a entry-level Software Engineer 3, Atlas Clusters. This is a full-time hybrid role, based in Dublin. Part of MongoDB's Backend hiring, posted 6 days ago. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job description
MongoDB is seeking a Software Engineer to join the Atlas Clusters Organization. The organization is responsible for building MongoDB Atlas, our database as a service offering and fastest growing product. Atlas allows users to deploy fault-tolerant, secure, globally distributed MongoDB clusters in just minutes. This includes developing software to interface with the three major cloud providers (AWS, Azure, and GCP) in order to bring security, durability, availability, and performance to all deployments of MongoDB.
We are forming a new Atlas Clusters team in the Dublin area. We are looking to speak to candidates who are based in Dublin and would like a hybrid or in-office working model.
What you’ll do
- Build and design new features for MongoDB Atlas
- Contribute to and lead complex technical projects
- Work with stakeholders throughout MongoDB to build our roadmap and product offerings
- Work with customers and support engineers to fix issues and become part of our on-call rotation
- Collaborate with team members to develop our codebase, best practices, and design principles
- Foster an inclusive and respectful work environment according to MongoDB's Core Values
We’re looking for someone who
- Has at least 3 years of professional software development experience
- Is skilled at writing large-scale, distributed backend systems in a compiled language (Go, Java, C#, etc.).
- Has experience with at least one major cloud provider technology (AWS, Azure, GCP)
- Has led the launch of a new critical feature and maintained it in production
- Is eager to solve tough problems
- Has excellent communication skills
- Is curious, collaborative, and motivated
Success Measures
- In 3 months, you'll have shipped code into production and collaborated with the team to solve tough problems
- In 6 months, you'll have contributed to a large project
- In 12 months, you'll have designed new features, led development work, and become a go-to expert on parts of the system
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 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 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: 426096
About MongoDB

MongoDB
mongodb.com
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Frequently Asked Questions
How do I apply for the Software Engineer 3, Atlas Clusters position at MongoDB?
Use the Apply button above to submit your application directly to MongoDB. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Is the Software Engineer 3, Atlas Clusters role at MongoDB remote or in-office?
This is a hybrid role based in Dublin. Expect a mix of in-office and remote days, with the specific cadence set by the hiring manager.
What does a Software Engineer 3, Atlas Clusters at MongoDB earn?
MongoDB has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Software Engineer 3, Atlas Clusters role at MongoDB posted?
This role was posted on July 6, 2026 (6 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
Is the Software Engineer 3, Atlas Clusters role at MongoDB entry-level?
Yes. This is an entry-level position. Strong candidates typically have 0-2 years of relevant work experience, internships, or significant project work. Read the full description for any specific qualification requirements MongoDB has listed.
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