[Remote] Senior Full Stack Engineer, Total Media

Note: The job is a remote job and is open to candidates in USA. StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. They are seeking a Senior Full Stack Engineer to lead their full-stack engineering team, focusing on building a new ads operating system and developing foundational infrastructure for major digital ecosystems. The role involves collaborating with various teams to solve technical challenges and mentoring junior engineers while delivering impactful projects.ResponsibilitiesPlays a key role in consistently advising the team on pragmatic technical approaches to problems that encourage engineering excellence and developer happinessCan structure coherent and iterative actionable plans toward delivering effective solutions across the planning surfacePlans ahead by strategically architecting scalable web APIs, component libraries and backend systems that serve the team roadmap goalsCollaborate with stakeholders from Data Science, Product & Design and other senior engineers across the organization to identify and solve technical challenges that drive impact across teamsAdvise teams on technical debt consolidation in ways that efficiently service our business needsMentor the team and lead by example to uphold software development best practices in addition to conducting rigorous code and tech spec reviewsIdentify bottle-necks and general system-wide performance issues and offer actionable solutions to address themBe a significant individual contributor and a key asset in delivering critical projects that ultimately bring value to our customersSkills6+ years of experience building highly performant web applications with outstanding UXKnowledge of our full-stack technologies is highly preferred - React, Typescript, GraphQL, Ruby on Rails and GoExtensive experience working with a test driven approach to writing code with one or more of our core full-stack (or comparable) technologiesExperience collaborating closely with Product & Design to design, implement and iterate on high impact end-to-end product experiencesExperience working with relational databases and key-value storesExperience analyzing, benchmarking and optimizing web application performance across the entire stackExperience leading large scale modernization efforts to revamp legacy systems from start to finishAn appetite for unpacking complexity and simplifying it wherever possibleBenefitsHighly competitive salaryRetirement/ 401K/ Pension Savings globallyCompetitive Paid time off packages including birthday's off!Access to a comprehensive mental health care programHealth benefits from day one of employmentWork from home reimbursementsOptional global WeWork membership for those who want a change from their home office and hubs in London and TorontoRobust training and onboarding programCoverage and support of personal development initiatives (conferences, courses, books etc)Access to StackAdapt programmatic courses and certifications to support continuous learningAn awesome parental leave programA friendly, welcoming, and supportive cultureOur social and team events!Company OverviewStackAdapt is a multi-channel programmatic advertising platform that helps maximize digital marketing efforts through data-driven solutions. It was founded in 2014, and is headquartered in Toronto, Ontario, CAN, with a workforce of 1001-5000 employees. Its website is https://www.stackadapt.com.Company H1B SponsorshipStackAdapt has a track record of offering H1B sponsorships, with 1 in 2026, 4 in 2025, 2 in 2024, 1 in 2023. Please note that this does not guarantee sponsorship for this specific role.