[Remote] Full Stack Engineer, Experimentation

Note: The job is a remote job and is open to candidates in USA. LaunchDarkly is seeking a skilled Fullstack Engineer to help build an experimentation platform that balances power and accessibility. In this role, you’ll contribute to the design, development, and maintenance of scalable, performant services using Go and RESTful APIs, along with user experiences built with React and TypeScript.ResponsibilitiesContribute to the design, development, and maintenance of scalable and performant solutions for experimentation and data-driven products, with attention to usability and maintainabilityCollaborate with senior engineers on architectural decisions that impact system scalability and performanceLead limited scope features from definition to deploymentHelp identify and troubleshoot performance issues and participate in efforts to optimize service reliabilityWork closely with product managers, engineers, data scientists, and designers to implement new features and iterate on existing functionalityParticipate in code reviews to support code quality and share constructive feedback with teammatesWrite clean, maintainable, and well-tested code that enhances the reusability and readability of team systemsContribute to the team’s efforts to improve observability, monitoring, and operational excellenceHelp investigate and resolve production issues, occasionally partnering with customer support or other teams as neededCollaborate across functions to align on priorities, surface blockers, and improve team workflowsLearn from and support more senior engineers, and contribute to a culture of growth, inclusion, and continuous improvementStay current with industry trends related to software development, experimentation, and backend technologiesDemonstrate curiosity, creative thinking, and a proactive mindset in problem-solvingSkills4+ years of hands-on experience building full stack web applicationsSolid grasp of software engineering principles, design patterns, and coding best practicesExposure to building or maintaining scalable, production-grade systemsFamiliarity with observability practices and tools (e.g., logging, metrics, monitoring)Strong collaboration and communication skills with a team-oriented mindsetComfortable working in Agile development environmentsExperience with CI/CD practices and toolsPassion for writing high-quality code and continuously improving engineering practicesA self-motivated approach and willingness to take initiativeAbility to thrive in a fast-paced, evolving environmentFamiliarity with Typescript, React, Node, and GoExperience working with cloud platforms (AWS, GCP, or Azure)Prior experience working with or contributing to distributed teamsBenefitsRestricted Stock Units (RSUs)Health, vision, and dental insuranceMental health benefits in addition to salaryCompany OverviewLaunchDarkly is a feature management platform that allows software development teams to deliver to their customers. It was founded in 2014, and is headquartered in Oakland, California, USA, with a workforce of 501-1000 employees. Its website is https://launchdarkly.com/.Company H1B SponsorshipLaunchDarkly has a track record of offering H1B sponsorships, with 1 in 2026, 1 in 2025, 4 in 2024, 2 in 2023, 1 in 2022, 3 in 2021. Please note that this does not guarantee sponsorship for this specific role.