Senior Java Software Engineer

Job not on LinkedIn

🕒 September 30

🇺🇸 United States – Remote

💵 $115k - $135k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 4%

What it means: the chance that no one is really hiring for this job.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

• Serve as an experienced individual contributor within an engineering team • Support scope, schedule, and delivery requirements with minimal leadership oversight • Contribute to the program's development strategy and long-term goals • Serve as a discipline lead when working with stakeholders • Design, develop, test, maintain, and improve high-quality front-end and/or back-end software solutions • Maintain understanding of adjacent technical areas, systems, ecosystems, integrations, and dependencies • Diagnose and resolve complex technical issues • Use incidents and lessons learned to improve systems and processes • Mentor and support junior and mid-level engineers • Communicate technical concepts, issues, risks, and developments to team members, clients, and stakeholders • Participate in technical interviews and evaluate engineering candidates • Propose, evaluate, and recommend solutions to technical and process challenges • Lead small projects, technical initiatives, or temporary team structures • Develop and present design documents, system diagrams, technical recommendations, and other engineering artifacts

🎯 Requirements

• Bachelor's degree and 7+ years of engineering experience; relevant experience may substitute for education • Must meet federal suitability requirements and pass a background investigation as a condition of employment • Proficiency in Java for server-side development • Experience building and consuming RESTful APIs, including versioned OpenAPI specifications • Hands-on experience with relational databases, preferably PostgreSQL • Experience with non-relational/search platforms such as Elasticsearch • Familiarity with containerized deployments using Docker and AWS services (ECS, RDS, S3, Lambda, CloudWatch) • Experience working in agile environments with CI/CD pipelines and Git/GitLab • Practice writing automated tests using JUnit, Pytest, or equivalent • Experience working within quality gate frameworks such as SonarQube • Strong written communication skills for developer-facing documentation • Preferred: federal agency digital services or government contracting experience • Preferred: AWS SNS/SQS and Lambda/Step Functions • Preferred: SAFe or scaled Agile delivery frameworks • Preferred: Pact or API contract governance across microservices • Preferred: third-party integrations such as Pay.gov, login.gov, or identity/authentication platforms • Preferred: Terraform or infrastructure-as-code experience

🏖️ 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 • Remote work environment and flexibility

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