Develop and maintain high-quality software solutions, collaborate with team members on design and implementation, and leverage AI tools for enhanced productivity while ensuring code reliability and performance throughout the development lifecycle.

The worldwide data management software market is massive (According to IDC, the worldwide database software market, which it refers to as the database management systems software market, was forecasted to be approximately $82 billion in 2023 growing to approximately $137 billion in 2027. This represents a 14% compound annual growth rate). At MongoDB we are transforming industries and empowering developers to build amazing apps that people use every day. We are the leading developer data platform and the first database provider to IPO in over 20 years. Join our team and be at the forefront of innovation and creativity. The Query Integration team is focused on building user-facing features on top of the core query engine and helping to integrate query with other products in the MongoDB ecosystem. This includes enhancing our time-series product, extending language support for analytics, helping grow our Atlas Search and Vector Search products with database support and adding workload telemetry to provide greater insight into how our database is used. Most of our development is in C++, but prior experience in C++ is not required. Our testing infrastructure is written in JavaScript and Python. This role can be based out of our US or Canadian offices or remotely in the North America region. Candidate Profile - 5+ years of experience in computer programming - Experience in databases and/or data management systems is a huge plus, but not a requirement - Hands-on experience building industrial-strength software - Solid computer science fundamentals, with strong competencies in data structures, algorithms, and software design/architecture - Experience with large code bases, preferably in C++ - B.Sc. in Computer Science or similar field, or equivalent practical experience - Interest in the theory and practice of database query engines. Hands-on experience or M.Sc./Ph.D in the domain is a plus Position Expectations - Understand and improve current functionality of the MongoDB query engine - Contribute high quality C++ code and give and solicit feedback in code reviews - Identify, design, implement, test, and support new features related to query performance and robustness, query language enhancements, diagnostics for query performance problems, and integration with other products and tools - Work constructively with peers to deliver excellent technical solutions Success Measures - In three months you’ll have contributed to the development of a project slated for the next major version, as well as fixed a few bugs in a minor version of our latest stable release series - In six months, you’ll have taken on code review responsibilities and are independently delivering complex functionality and squashing bugs independently - In twelve months, you’re contributing to the design of major new features and are helping to mentor new engineers on the team About MongoDBMongoDB 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 over 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: 1273417264 AI is used to review applications based on job-related criteria and does not replace human decision-making. The hiring team decide who moves forward. MongoDB’s base salary range for this role is posted below. Compensation at the time of offer is unique to each candidate and based on a variety of factors such as skill set, experience, qualifications, and work location. Salary is one part of MongoDB’s total compensation and benefits package. Other benefits for eligible employees may include: equity, participation in the employee stock purchase program, flexible paid time off, 20 weeks fully-paid gender-neutral parental leave, fertility and adoption assistance, Registered Retirement Savings Plan (RRSP) with employer match, mental health counseling, backup child and elder care, and health, dental, and vision benefits offerings. Please note, the base salary range listed below and the benefits in this paragraph are only applicable to candidates based in Canada. MongoDB’s base salary range for this role in Canada is: $137,000—$189,000 CAD

The worldwide data management software market is massive (According to IDC, the worldwide database software market, which it refers to as the database management systems software market, was forecasted to be approximately $82 billion in 2023 growing to approximately $137 billion in 2027. This represents a 14% compound annual growth rate). At MongoDB we are transforming industries and empowering developers to build amazing apps that people use every day. We are the leading developer data platform and the first database provider to IPO in over 20 years. Join our team and be at the forefront of innovation and creativity. The Query Integration team is focused on building user-facing features on top of the core query engine and helping to integrate query with other products in the MongoDB ecosystem. This includes enhancing our time-series product, extending language support for analytics, helping grow our Atlas Search and Vector Search products with database support and adding workload telemetry to provide greater insight into how our database is used. Most of our development is in C++, but prior experience in C++ is not required. Our testing infrastructure is written in JavaScript and Python. This role can be based out of our US or Canadian offices or remotely in the North America region. Candidate Profile - 5+ years of experience in computer programming - Experience in databases and/or data management systems is a huge plus, but not a requirement - Hands-on experience building industrial-strength software - Solid computer science fundamentals, with strong competencies in data structures, algorithms, and software design/architecture - Experience with large code bases, preferably in C++ - B.Sc. in Computer Science or similar field, or equivalent practical experience - Interest in the theory and practice of database query engines. Hands-on experience or M.Sc./Ph.D in the domain is a plus Position Expectations - Understand and improve current functionality of the MongoDB query engine - Contribute high quality C++ code and give and solicit feedback in code reviews - Identify, design, implement, test, and support new features related to query performance and robustness, query language enhancements, diagnostics for query performance problems, and integration with other products and tools - Work constructively with peers to deliver excellent technical solutions Success Measures - In three months you’ll have contributed to the development of a project slated for the next major version, as well as fixed a few bugs in a minor version of our latest stable release series - In six months, you’ll have taken on code review responsibilities and are independently delivering complex functionality and squashing bugs independently - In twelve months, you’re contributing to the design of major new features and are helping to mentor new engineers on the team About MongoDBMongoDB 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 over 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, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type and makes all hiring decisions without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Req. ID: 1273417264 MongoDB’s base salary range for this role is posted below. Compensation at the time of offer is unique to each candidate and based on a variety of factors such as skill set, experience, qualifications, and work location. Salary is one part of MongoDB’s total compensation and benefits package. Other benefits for eligible employees may include: equity, participation in the employee stock purchase program, flexible paid time off, 20 weeks fully-paid gender-neutral parental leave, fertility and adoption assistance, 401(k) plan, mental health counseling, access to transgender-inclusive health insurance coverage, and health benefits offerings. Please note, the base salary range listed below and the benefits in this paragraph are only applicable to U.S.-based candidates. MongoDB’s base salary range for this role in the U.S. is: $126,000—$248,000 USD

Role Description We are seeking a dynamic and results-driven Senior .NET Developer to join our Nucleus team. The ideal candidate for this position will collaborate with the Nucleus product team to develop functionalities for the product based on our roadmap utilizing cutting-edge development technologies and following our product development agile methodology. Additionally, the candidate will work on client assignments related to Nucleus implementations or related technology projects. The candidate needs to show proficiency not only in .NET Core framework but have flexibility to develop functionality utilizing Front End Development frameworks such as NEXTJS and Tailwind. Key Responsibilities - Develop custom code that meets the user story requirements, technical architecture, and wireframes utilizing the technologies in which Nucleus is built upon. - Work within a multi-discipline team, composed of technical and nontechnical members. - Participate in the writing of technical/functional specifications, solution design, and code documentation. - Participate in weekly refinement meetings to brainstorm and identify optimal approaches to delivering against client wants/needs/requirements. - Take initiative to research and learn about emerging technologies, trends, and industry developments; and share that information with fellow staff members. Qualifications - 5+ years of development experience with proven success in developing digital, web, online and/or mobile solutions. - Demonstrated knowledge working with C#, NetCore, MVC, Entity Framework. - Demonstrated knowledge developing API services and scheduled jobs. - Experience working with Front End Frameworks such as NextJS and Tailwind. - Experience working with cloud-based environments such as Azure, AWS, and GCP. - Experience working with feature branches and pull requests in Git. - Experience with relational database design and development such as SQL. - Experience through all phases of development processes from discovery and definition through design and development. - A commitment to clean, well-organized code and code documentation following best practices is mandatory. Requirements - Experience utilizing AI coding agents to accelerate development time without compromising the quality or accuracy of deliverables. - Experience working in SaaS product environments. - Experience working with Docker and Kubernetes. Benefits - Eligible for Monthly Recognition Awards. - Kentico & Salesforce Certification exams paid for by Marcus Thomas. - Monetary bonus for earning strategic certifications and accreditations. - $20/month toward home internet/connectivity (the equivalent in local currency). - Health and Wellness: You will be reimbursed up to $200 annually (the equivalent in local currency), per eligible staff member, for costs associated with health and wellness, including, but not limited to, gym memberships, psychology sessions, fitness watches and apps, fitness/soccer/yoga equipment and gear, and running shoes. Time Off - Paid, flexible time off (Sick/Study/Vacation legal system). - Paid, observed local National Holidays. - Paid, 1 week extra per year as personal time off. - Paid, Paternity leave: 4 weeks of time off. Growth - Annual Diversity & Inclusion Training. - Time for Training / Certification. - English Classes. Perks - Health insurance family pack (ARG: OSDE 310). - Access to common spaces & events. - Travel opportunities. - Employee anniversary gift: breakfast delivery, except for Milestone anniversaries. Team Values - Community – We contribute to the growth of our agency, our industry and our communities. - Accountability – We show up, keep our word, and take ownership of our work and results. - Collaboration – We lead with empathy, listen actively and value every voice. - Curiosity – We stay curious, ask questions and bring new ideas to the table. - Diversity – We respect and celebrate different perspectives because they make the work stronger. - Make Work Play – We bring energy, creativity and joy into everything we do. Our Hiring Process Our hiring process is designed to help us get to know you and give you a genuine feel for our culture and team. It typically includes short conversations with our recruiting team and hiring manager, a team and/or leader interview, and final selection. To support fairness and consistency, we use AI tools to assist with parts of the process. Résumés may be reviewed initially with an AI assistant that compares experience and skills to the job description and highlights potential matches for our recruiting team. Candidates can choose to opt out of AI résumé screening when applying. We also use AI to record and transcribe interviews to promote accuracy and equity. Transcripts may be reviewed by HR to confirm that all candidates are treated respectfully and evaluated fairly. Candidates can opt out of this transcription feature at any stage. While AI helps us stay organized and consistent, every decision to move a candidate forward is made by real people. Our recruiting and hiring teams remain hands-on throughout the process and use AI only as a tool, not as a decision-maker for how to find talent. Diversity, Equity & Inclusion At Marcus Thomas, we believe diversity is a strength and that great ideas come from different perspectives. We’re committed to creating opportunities for talented individuals who have been historically underrepresented in our industry and to fostering an inclusive culture where everyone can grow, thrive and do their best work. We encourage women, people of color, LGBTQIA+ individuals, immigrants, people of all religions and nationalities, and people with disabilities to apply. All qualified applicants will receive consideration for employment regardless of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, marital status, protected veteran status, or disability.