Company Overview At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset – our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. Our values are reflected in our product and in our team.Department Platform EngineeringWho You Are You are a tooling‑focused engineer who obsesses over developer productivity. You’ve built and maintained CI/CD pipelines, developer tooling, and automation that makes engineering teams faster. You understand that the best developer tools disappear into the background – they just work. You’re equally comfortable debugging a flaky GitHub Actions workflow and designing a new internal CLI. You care deeply about reducing friction and cognitive load for your fellow engineers. This is a foundational role. You’ll be one of the first dedicated engineers on a platform organization supporting 300+ engineers. You’ll shape not just the technical foundations but the culture and practices of the team.Your Success Profile What Will Work OnOwn and evolve CI/CD infrastructure (GitHub Actions, deployment pipelines) to improve build times and deployment frequencyBuild and maintain our developer portal (Backstage) – service catalog, golden path templates, and TechDocs integrationCreate golden path templates for Go, Rails, and Vue.js services that bake in best practices automaticallyBuild and maintain internal developer tooling that accelerates engineering workflowsConfigure and roll out AI‑assisted coding tools (Claude Code, GitHub Copilot) with organizational guardrailsCreate self‑service capabilities that enable teams to ship independently – from “I need a new service” to running in staging in under 4 hoursDrive adoption of platform capabilities through excellent documentation and developer educationWork with our SRE team to instrument and measure developer experience metrics (build times, deploy frequency, MTTR) to identify improvement opportunitiesImplement security and compliance automation that protects without slowing teams downHow You Will Do Your Work As a Senior Developer Experience Engineer, how results are achieved is paramount for your success and ultimately results in our success as an organization. In this role, your foundational knowledge, skills, abilities, and personal attributes are anchored in the following:Good judgment – the exercise of critical thinking, analyzing and assessing problems and implications, identifying patterns, making connections of underlying issues, understanding risks and developing mitigation strategies, and taking ownership of the outcome.Resourcefulness – a can‑do approach, even in the face of obstacles and constraints by assessing what’s in front of you and effectively and efficiently optimizing what you have, whether it’s working on something new or thinking about how to do something better.Teamwork and communication – putting our collective best together through documentation, collaboration, relationship‑building, listening, empathy, recruiting, and evangelism.Influence and leadership – fostering a community of knowledge‑sharing, collaboration, mentorship, and forward‑thinking.Skills and knowledge – the capacity to actively learn and apply specific domain knowledge, know‑how, and best practices to continually enhance and improve.Qualifications5+ years of professional software engineering experience3+ years of experience building developer tooling, CI/CD systems, or infrastructure automationHands‑on experience with CI/CD platforms (GitHub Actions strongly preferred)Experience with developer portals or internal platform tooling (Backstage strongly preferred; Cortex, Port, or similar also valuable)Experience with Kubernetes deployments and container orchestrationProficiency in at least two programming languages; polyglot mindset valuedFrontend development skills – you’ll be building portal UI and developer‑facing toolsStrong systems thinking and ability to design for scale and reliabilityExcellent written communication – you document as you buildNice to HaveExperience with Infrastructure as Code (Terraform, CDK, or similar)Experience with feature management systems (LaunchDarkly, Split, etc.)Familiarity with workflow engines (Temporal, etc.)Background in developer productivity metrics and measurementExperience configuring or rolling out AI coding assistants (Copilot, Claude Code, Cursor)TechnologiesCI/CD: GitHub Actions, CircleCIInfrastructure: Terraform, AWS, Kubernetes, DockerLanguages: Go (primary), Python, TypeScript, Ruby – whatever fits the problemPlatforms: Developer portals, feature flagging systems, workflow enginesObservability: DataDog, CloudWatchCompensation The base wage range for this position based in our New York City Office is targeted at $167,500.00 – $211,500.00 per year. Actual compensation is based on multiple factors that are unique to each candidate, including and not limited to skill set, level of relevant experience, and specific work location. Salary ranges for positions based in other locations may differ based on the cost of labor in that location.Benefits For more information about Justworks’ Total Reward Philosophy, including all of the perks and benefits we are proud to offer our team members, please visit Total Rewards @ Justworks.Diversity and Inclusion Justworks is committed to maintaining a workplace where diversity of identity, culture, and life experience is the norm and is celebrated authentically and respected consistently. We are an equal‑opportunity employer open to all qualified applicants regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital or familial status, disability, pregnancy, gender identity or expression, veteran status, genetic information, or any other legally protected status. We are fully dedicated to providing necessary support to candidates with disabilities who may require reasonable accommodations, and to employees with sincerely held religious beliefs, as consistent with applicable federal, state, and local laws. If you need a reasonable accommodation, please reach out to us at #J-18808-Ljbffr