Senior Software Engineer, Server Security

Come join the Server Ingress Security team, where we are rearchitecting MongoDB Server’s ingress networking to make MongoDB clusters even more secure. This new team is building the Atlas Network Protection layer, a set of performant, security-critical services that harden MongoDB's pre-authentication attack surface and provides the ability to respond rapidly to emergent threats. We are looking for talented Senior Engineers to join the team and be founding members, where you will play a crucial role in our multi-year roadmap. Our team champions a strong culture of inclusivity, diversity, and collaboration. If you want to work on a collaborative team that applies security and systems engineering fundamentals to protect a popular database at scale, join us! We are looking to speak to candidates who are based in Dublin or Cork for our hybrid working model. CANDIDATE PROFILE * 5+ years of experience building production-quality systems software * Experience with large backend/compiled codebases and performance-sensitive software, preferably in Rust * Bonus points for experience working hands-on in security-sensitive or networking-adjacent domains * Strong systems fundamentals, including multi-threaded programming and performance profiling. Bonus points for: * Understanding of network protocols, TLS, and connection lifecycle management * Familiarity with security concepts such as attack surface reduction, input validation, memory safety, and defense-in-depth architectures * Excellent verbal and written technical communication skills, with a strong desire to collaborate with colleagues * Strong time management skills and the ability to realistically assess project complexity * B.Sc. in Computer Science or a related field, or equivalent practical experience, with strong competencies in data structures, algorithms, and software design/architecture. Interest in the theory and practice of high-availability, security-critical systems POSITION EXPECTATIONS * Design, implement, and operate production-ready security services in Rust, with a focus on security, correctness, performance, and operational excellence * Develop ingress networking and security solutions that ensure the security, availability, and performance of a database service * Diagnose test failures and performance regressions, and implement fixes * Lead development and project management for features and initiatives within the Ingress Security domain * Collaborate across Server, Atlas, Drivers, SRE, and Product Security teams to ensure the Atlas Network Protection layer integrates seamlessly with the broader MongoDB ecosystem * Collaborate with Product Management and Engineering leadership to define the team's roadmap SUCCESS MEASURES * In the first month: Understand the high-level architecture of the Atlas Network Protection layer, set up your development environment, and resolve a few bugs * In three months: Contribute substantially to the Rust development of a current project or milestone, take on code review responsibilities, and participate in reviewing designs for new features * In six months: Independently lead the development of a new feature and help mentor new engineers on the team In twelve months: Drive significant improvements to the security, performance, or operational capabilities of the Ingress Security stack, and contribute to the long-term technical roadmap of the team 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: 1273370603

ABOUT LVT LVT [https://www.lvt.com/resources/why-work-at-lvt] is redefining how businesses operate in the physical world, moving beyond traditional security solutions to deliver AI-driven, actionable intelligence that makes sites smarter, safer, and more secure. Since pioneering our first mobile, solar-powered units [https://www.lvt.com/story], our commitment to scrappy, hands-on innovation has made us an established leader and one of the fastest-growing companies in intelligent site technology. We are building the next generation of solutions—from our physical units in the field to a powerful Agentic AI platform—that allows our customers to gain unprecedented visibility and control over safety, compliance, and operations. This is your chance to join a cutting-edge team [https://www.lvt.com/careers] that isn't just watching the world change, but actively building the technology that is changing it. We’re a team that’s focused on growth and innovation, and we’re proud that our crew, products, and leadership are being recognized for it. * A Top-Tier Growth Company: Named one of the Financial Times’ Fastest Growing Companies 2025 and #10 on the Inc. 5000 Rocky Mountain Regional list for 2025. * Innovative Leadership: Our CEO, Ryan Porter, was named an EY Entrepreneur of the Year 2025, and our CTO, Steve Lindsey, was inducted into the Silicon Slopes CTO Hall of Fame in 2024. * Product & Software Excellence: We were named one of The Software Report’s Top 100 Software Companies of 2023 and are a winner of the Security Today Govies Award for 2025. ABOUT THIS ROLE As a Senior Backend Software Engineer at LVT, you will be a key driver in building scalable, production-grade microservices and APIs that power our intelligent site platform. Working as an individual contributor alongside a dedicated software engineering team, you will design, code, and deploy high-performance backend systems while upholding strict software craftsmanship standards. Success in this role means consistently shipping resilient product features, optimizing critical backend infrastructure, and mentoring fellow engineers through thoughtful code reviews and technical collaboration. This role is onsite based out of our American Fork, UT headquarters. ROLE RESPONSIBILITIES * Design & Ship Backend Services: Architect, implement, and maintain high-velocity backend features and API endpoints using Node.js and TypeScript. * Ensure High System Performance: Optimize backend system architecture, API latency, and database query performance to support expanding platform scale. * Collaborate Cross-Functionally: Partner closely with Product Management, QA, and DevOps to translate feature requirements into clear technical specifications, accurate estimations, and timely releases. * Elevate Code Quality: Champion engineering best practices by driving rigorous unit testing, conducting constructive code reviews, and maintaining comprehensive technical documentation. * Debug & Resolve Complex Technical Issues: Perform root-cause analysis on complex production defects, resolving edge cases swiftly to preserve uptime and data integrity. * Provide Peer Mentorship: Offer technical guidance and feedback to fellow engineers, fostering a continuous learning environment across the engineering team. * Streamline Engineering Processes: Contribute to continuous integration and deployment (CI/CD) pipelines, automated testing, and developer tooling to improve delivery efficiency. * Stay Current on Emerging Tech: Maintain up-to-date knowledge of modern cloud architecture, server frameworks, and backend patterns to keep LVT’s systems cutting-edge. OUR IDEAL CANDIDATE * Technical Background: Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). * Proven Backend Expertise: 5+ years of professional backend software engineering experience with a track record of shipping production-level microservices and APIs. * Strong Node.js & TypeScript Skills: 3+ years of hands-on experience building and maintaining robust backend services in Node.js and TypeScript. * API Development: Hands-on experience designing and integrating RESTful APIs (OpenAPI) and/or GraphQL queries and mutations. * Modern Frameworks & Infrastructure: Familiarity with modern server frameworks (such as NestJS) and containerized workflows utilizing Docker, Kubernetes, and CI/CD tools. * Database Proficiency: Practical experience with relational database systems (SQL) and schema design optimization. * Problem-Solving Ability: Strong analytical skills with a proven track record of solving complex technical problems amidst evolving requirements. * Quality & Detail Oriented: A strong commitment to code cleanliness, thorough unit/integration testing, and building maintainable backend software. * Strong Collaboration Skills: Excellent verbal and written communication skills with the agility to work effectively in a dynamic, fast-paced Agile environment. BENEFITS We believe you do your best work when your whole life is supported. We invest in our crew’s health, families, and financial futures with a benefits package designed to support you inside and outside the office. Full-time benefits include, but not limited to: Comprehensive health, dental and vision coverage, retirement benefits (401k match up to 4%), and flexible PTO. LVT IS PROUD TO BE AN EQUAL OPPORTUNITY EMPLOYER. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status. All candidates must pass a drug screening and background check upon employment. Some roles may also require passing a federal background check and fingerprinting. Must be authorized to work in the U.S. If reasonable accommodation is needed to participate in the job application or interview process, and/or to perform essential job functions, please reach out to your recruiter.