[Remote] Senior Full Stack Software Engineer (Technical Lead)

Note: The job is a remote job and is open to candidates in USA. Ad Hoc LLC is a technology company that empowers organizations to deliver scalable, impactful digital services. They are seeking a Senior Full Stack Software Engineer (Technical Lead) to serve as a senior technical contributor and engineering leader within a cross-functional delivery team, combining hands-on software development with technical leadership and mentorship.ResponsibilitiesLead the design, development, and deployment of complex frontend and backend solutions within a cloud-native microservice architectureProvide technical leadership across engineering initiatives, helping teams break down work, identify risks, evaluate tradeoffs, and deliver against program goals and timelinesFacilitate technical design discussions, author Architecture Decision Records (ADRs), and present system designs and recommendations to engineers, product owners, and federal stakeholdersServe as a mentor and coach for junior and mid-level engineers through code reviews, pair programming, technical guidance, and knowledge-sharing activitiesEstablish and reinforce engineering best practices, including peer code reviews, testing standards, accessibility requirements, security compliance, and maintainable software designBuild and consume RESTful APIs using versioned OpenAPI specifications while contributing to backend services, frontend applications, and system integrationsEnforce engineering quality standards, including SonarQube quality gate compliance, automated testing, and remediation of security findings within development cyclesPartner closely with product managers, designers, delivery leads, and stakeholders to align technical solutions with customer and business objectivesDrive continuous improvement initiatives across software engineering processes, tooling, CI/CD pipelines, infrastructure automation, and team workflowsDiagnose and resolve complex production issues while leading root-cause analysis efforts and implementing long-term improvements to reliability and performanceContribute to infrastructure-as-code standards, Terraform automation, GitLab pipeline optimization, and cloud modernization effortsSupport technical hiring activities through interviews, candidate assessments, onboarding, and engineering team developmentAct as a technical lead for project workstreams, feature teams, or temporary delivery teams, coordinating engineering efforts and helping ensure successful delivery outcomesSkills7+ years of relevant software engineering experience and a Bachelor's degree, or equivalent additional experience in lieu of a degreeMust meet federal suitability requirements and pass a background investigation as a condition of employmentStrong experience building and supporting modern full stack applications, including frontend and backend development responsibilitiesExpert-level proficiency in backend technologies such as Python or JavaStrong frontend development experience with Angular, JavaScript, TypeScript, HTML, and CSSExperience building and consuming versioned RESTful APIs with published OpenAPI specificationsStrong working knowledge of PostgreSQL, Elasticsearch, and modern data integration patternsHands-on experience with containerized microservices and AWS cloud services, including ECS, RDS, S3, Lambda, and CloudWatchExperience with CI/CD pipelines using GitLab and source control management using GitWorking knowledge of WCAG 2.1 AA accessibility standards and their application within digital productsStrong written and verbal communication skills, including the ability to explain technical concepts and decisions to non-technical audiences and federal stakeholdersPrior experience supporting federal civilian agencies or government digital services programsExperience with infrastructure-as-code using TerraformFamiliarity with event-driven architectures utilizing AWS SNS, SQS, Lambda, and Step FunctionsExperience with consumer-driven contract testing, API governance, or distributed microservice architecturesExposure to SAFe or scaled Agile delivery frameworks, including PI Planning and ART coordinationExperience integrating with platforms such as Login.gov, Pay.gov, identity providers, or authentication servicesProven experience mentoring engineers and leading technical initiatives within cross-functional delivery teamsBenefitsCompany-subsidized health, dental, and vision insuranceFlexible PTO401(k) with employer matchPaid parental leave after one year of serviceEmployee Assistance ProgramCompany OverviewAd Hoc is a digital services company that helps the federal government better serve people. It was founded in 2014, and is headquartered in Washington, District of Columbia, USA, with a workforce of 501-1000 employees. Its website is https://adhoc.team/.