Senior Full Stack Software Engineer, Ruby on Rails

🔥 0 minutes ago

🇺🇸 United States – Remote

💵 $120k - $135k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 0%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Ad Hoc LLC

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2014

💼 Consulting

🏥 Healthcare

📦 Logistics

Consulting • Healthcare • Logistics

Ad Hoc LLC is a technology consulting firm that modernizes digital government services through human-centered design, platform and mobile development, and systems transformation. The company specializes in data interoperability, API infrastructure, DevOps and cybersecurity practices, and AI-driven/agentic automation to help federal, state, and local agencies scale services, reduce costs, and improve user experiences. Notable work includes large-scale Medicare enrollment processing, the VA Health and Benefits mobile app, and enabling access to billions of health claims via modern APIs.

📋 Description

• Design, develop, test, and maintain full-stack applications using Ruby on Rails, React.js, PostgreSQL, and related technologies • Own application features and components, ensuring code quality, reliability, maintainability, and performance • Build, maintain, and troubleshoot RESTful APIs and integrations with internal systems, third-party services, and government platforms • Collaborate with engineers, product managers, designers, stakeholders, and government partners to translate requirements and user needs into scalable technical solutions • Diagnose and resolve complex application issues, identify root causes, and implement sustainable improvements • Develop and maintain application monitoring, dashboards, and alerts using Datadog or similar observability platforms • Use AI-assisted development tools to support coding, debugging, testing, and development efficiency • Participate in code reviews, technical design discussions, architecture planning, and engineering best-practice initiatives • Evaluate technical approaches, identify tradeoffs, and recommend solutions balancing performance, scalability, maintainability, and program needs • Maintain awareness of adjacent technical systems, infrastructure, and dependencies • Create and maintain technical documentation, including design specifications, architecture diagrams, implementation details, and research findings • Communicate technical concepts, challenges, and recommendations clearly • Mentor junior and mid-level engineers and support their professional development • Contribute to continuous improvement initiatives for software development processes, system reliability, and team effectiveness • Participate in technical interviews and engineering hiring efforts as needed • Lead smaller technical initiatives or workstreams when appropriate

🎯 Requirements

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field and at least 7 years of professional software engineering experience • Additional relevant professional experience may be considered in lieu of a degree • Strong hands-on experience developing and maintaining full-stack applications using Ruby on Rails, React.js, and PostgreSQL • Demonstrated expertise in at least one core engineering discipline, such as backend development, frontend development, or infrastructure engineering • Experience designing, developing, integrating, and troubleshooting APIs, including third-party or government system integrations • Hands-on experience testing and debugging API requests and responses using tools such as curl, Postman, or equivalent utilities • Experience building and maintaining application dashboards, monitors, and alerts using Datadog or a comparable observability platform • Understanding of monitoring strategies, alerting thresholds, application performance, and incident troubleshooting • Experience using AI-assisted coding tools such as Claude Code, OpenAI Codex, GitHub Copilot, or comparable solutions in professional development workflows • Experience with version control systems, code review practices, automated testing, and modern software development methodologies • Strong analytical, troubleshooting, and problem-solving skills • Ability to communicate technical concepts effectively and collaborate with engineers, product teams, and technical and nontechnical stakeholders • Experience providing technical guidance, mentoring engineers, and contributing to engineering best practices • Must be able to successfully complete and maintain the required federal Public Trust background investigation and meet all applicable agency-specific suitability requirements • Preferred: Experience with Amazon Web Services (AWS) • Preferred: Previous experience supporting federal government programs or large-scale public-sector digital services • Preferred: Familiarity with Agile software development practices and multidisciplinary product teams

🏖️ Benefits

• Company-subsidized health, dental, and vision insurance • Flexible PTO • 401K with employer match • Paid parental leave after one year of service • Employee Assistance Program