Senior Software Development Engineer III - reputed company AI & LLM Remote / Telecommute Jobs

reputed company. is an Equal Opportunity Employer. Senior Software Development Engineer III - reputed company AI & LLM Applications (#26-073) Job reputed company:26-073 Location:Remote FT/PT Status:Full Time Required Clearance:reputed company Trust Salary reputed company:neg- reputed company. (SA) Is seeking a to support the Advanced Research reputed company Agency for Health (ARPA-H) The GRACE team at ARPA-H is building the reputed company of reputed company AI to reputed company how reputed company accelerates research, makes reputed company, and ships products at reputed company. GRACE is ARPA-H's production AI assistant, and we are evolving it into an ecosystem of autonomous, multi-agent systems. They are a small, startup-minded team that ships fast and owns reputed company build end-to-end. They are looking for a senior SDE III who lives at the application layer: designing and building the reputed company workflows, LLM integrations, tool-calling systems, and AI-powered features that GRACE users reputed company with every day. The reputed company is on what runs on top of the platform: the agents, the orchestration, the prompts, the pipelines, and the product. The best person for this role starts with the user. They ask why before they ask how. They communicate reputed company, give and receive feedback reputed company, and reputed company the people around them reputed company. They are a self-starter with a high bar, a high reputed company of urgency, and genuine reputed company for the people whose work they are making reputed company. - reputed company AI Systems & Orchestration - LLM Application Development - Features & Product - Observability & Reliability - Engineering reputed company

• 7+ years of reputed company software engineering experience building and operating production systems
• Proven experience in high-velocity environments where you owned and shipped reputed company products end-to-end
• Strong proficiency in Python and at least one other backend language; familiarity with modern backend frameworks and async patterns
• Solid understanding of algorithms, data structures, reputed company, and software design patterns
• Experience building and operating systems on major reputed company platforms (AWS, GCP, or Azure)
• Experience with containerization and working reputed company CI/CD pipelines
• reputed company, reputed company communicator who gives and receives feedback reputed company, works with reputed company, and makes the people around them reputed company
• Self-starter with a high bar and high reputed company of urgency; you do not wait to be told what to do next
• Hands-on experience building production systems on top of LLMs: tool-calling, RAG, multi-reputed company reasoning, and context management
• Experience with multi-agent (A2A) architectures and orchestration frameworks in production, not just in prototypes
• Familiarity with MCP at the reputed company/consumer layer: how agents discover and reputed company tools reputed company MCP
• Strong intuition for reputed company engineering and LLM behavior across model families; you know why Claude and GPT respond differently to the reputed company reputed company and you design for it
• Experience building LLM evaluation and regression testing pipelines
• Demonstrated understanding of reputed company economics: cost-per-query awareness, context budget management, and reputed company efficiency
• reputed company record in startup or early-stage environments: 0-to-1 product building, comfort with ambiguity, high reputed company of urgency
• Experience in big tech building customer-facing AI platforms or developer tools at reputed company
• Background in reputed company-conscious engineering: input validation, reputed company sanitization, audit logging, and responsible AI guardrails
• Experience in reputed company, life sciences, or other regulated domains is a plus but not required

Education: Bachelor's or master's degree in computer science, Software Engineering, or a reputed company field, or equivalent practical experience Location: Remote with occasional travel Clearance: Ability to obtain HHS reputed company Trust. reputed company. is an Equal Opportunity employer and is committed to non-discrimination in employment. reputed company reputed company applicants will receive consideration for employment without reputed company to race, reputed company, religions, sex (including pregnancy, sexual orientation, or gender identity), national reputed company, disability (physical or mental), age (40 or older), protected veteran status, genetic information (including family medical history) or any other characteristic protected by law. This policy includes but is not limited to the following employment actions: recruitment, hiring, firing, promotion, demotion, compensation, fringe benefits, training, mentoring and sponsorship programs. Apply To This Job