GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster.The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software.*Fortune 500 is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab.An overview of this roleAs a Senior Fullstack Engineer on GTM Engineering, you will design and build the backend systems and services that power our go-to-market and growth platforms, while also contributing across the stack where needed. This is a strong fit if you want to work in a 0 to 1 space where you can shape what gets built, guide architectural choices, and guide work from specification through production health.What you'll doDesign, build, and maintain backend services and APIs that support GTM and growth platformsContribute across the stack, including frontend work, when a feature or project calls for itContribute to technical direction for the systems you own, including making build-versus-buy suggestions and evaluating trade-offs between speed and long-term maintainabilityIdentify and resolve performance, scalability, or reliability issues in backend systems before they become user-facing problemsReview code and designs from other engineers, and provide feedback for peersMentor junior engineers on the teamDocument system design decisions and backend architecture so other engineers can build on your work without you in the roomWhat you'll bringA strong track record of owning backend systems in productionStrong fullstack technical skills with proficiency in Vue, Node, Go, and RubyDeep experience with backend service design, including API design, data modeling, and database performanceA track record of making sound technical trade-offs independentlyComfort working in a fast-moving environment where priorities can shift with campaign or launch timelinesClear written communication skills, including architecture proposals and design records that help distributed teams make progress asynchronously.A practical and proactive approach to collaboration, with transferable experience welcomed from adjacent platform, data, or product engineering backgrounds.Nice to haveExperience building systems for a marketing, growth, or GTM engineering context, such as web platforms, content tooling, or campaign infrastructureExperience working in a remote-first or distributed organizationExperience mentoring other engineers and influencing technical direction beyond your own individual workExplaining those trade-offs clearly to both engineers and non-technical stakeholdersAbout the teamGTM Engineering builds and operates the technical systems that support how we reach and grow our audience. The team partners closely with Marketing, Design, and Content to turn business and campaign goals into reliable technical execution. The work spans web platforms, content tooling, and campaign infrastructure, and it's highly cross-functional, which means backend decisions made here often ripple out to other teams' timelines.How GitLab Supports Full-Time EmployeesBenefits to support your health, finances, and well-beingFlexible Paid Time Off Team Member Resource GroupsEquity Compensation & Employee Stock Purchase PlanGrowth and Development FundParental LeavePlease note that we welcome interest from candidates with varying levels of experience; many successful candidates do not meet every single requirement. Additionally, studies have shown that people from underrepresented groups are less likely to apply to a job unless they meet every single qualification. If you're excited about this role, please apply and allow our recruiters to assess your application.Country Hiring Guidelines: GitLab hires new team members in countries around the world. All of our roles are remote, however some roles may carry specific location-based eligibility requirements. Our Talent Acquisition team can help answer any questions about location after starting the recruiting process.  Privacy Policy: Please review our Recruitment Privacy Policy. Your privacy is important to us.GitLab is proud to be an equal opportunity workplace and is an affirmative action employer. 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