IT - Software Development jobs in the United States

ENSCO Avionics seeks a Systems Engineer in Endicott for embedded avionics software integration and verification. Requires C, Linux scripting, and HW/SW debugging skills. U.S. citizenship needed for Secret clearance.

Technical Product Manager to own Sonar's roadmap, building governed data infrastructure and APIs for AI agents fighting financial crime. Requires 6+ years PM experience in fintech, payments, or data platforms. Remote-first, US-based.

Lead detection and response strategy at Apollo's Security team, building detection systems and automations hands-on. Requires 8+ years in D&R, strong Python and detection-as-code skills, cloud/SaaS expertise. US-based with equity and full benefits.

Lead AppSec strategy at Apollo as a Staff Application Security Engineer in the US. Requires 10+ years in security, expert code review and pentesting skills, Ruby on Rails valued. Shape secure design across product, platform and AI teams.

Senior Application Security Engineer role in the US to own Apollo's secure SDLC, threat modeling, and vulnerability management. Requires 5+ years AppSec experience, strong coding skills (Ruby valued), and cloud fundamentals.

Lead post-sales enterprise software implementations as a supply chain SME for Aera Technology. Requires 15+ years of experience, deep supply chain knowledge, and strong customer-facing skills. Remote US role.

Lead SRE role in the US driving stability and scalability of Backblaze's core infrastructure. Requires 10+ years in SRE, strong Linux skills, AI-driven automation, and SLI/SLO expertise. Great benefits.

Senior Software Engineer role in Mesa, AZ building CPQ and selection engine software for HVAC chillers and data center cooling. Requires 7+ years in C#/VB.NET, numerical methods, and SQL. Hands-on technical position at XNRGY Climate Systems.

Lead CPQ and selection software strategy for a sustainable HVAC innovator in Mesa. Oversee a technical team, govern performance models, and ensure AHRI/ASHRAE compliance. Requires 8+ years in HVAC engineering and 3+ years managing Agile teams.

Mission 42 Ventures seeks a Staff Systems Software Engineer in Austin, TX to build high-performance game software in C++. Requires 8.5+ years experience, game engine expertise, and VR/AR integration skills. Salary $180K-$235K.

Weave seeks a Senior Frontend Engineer in the US to lead end-to-end development of React and Electron apps. Requires 5+ years with TypeScript/JavaScript, 3+ years with React, and strong architecture and testing skills.

Lead AI Engineer role in Palo Alto to define multi-year technical strategy for agentic AI systems across healthcare products. Requires 8+ years production software, 4+ years LLM applications, and deep MLOps expertise.

Full stack Software Engineer role in the US requiring US citizenship and DoD clearance eligibility. Requires Python, Java, C#, .NET, SQL and secure coding skills. Agile development with ML and AI opportunities.

Senior Fullstack Engineer needed to build multi-step AI agents that automate mortgage fulfillment workflows at Zillow Home Loans. Requires 8+ years of software engineering experience and proven end-to-end ownership of AI/ML systems in production. Remote-USA.

Lead the future of AI at Zillow as a Principal ML Engineer on the Agentic AI team. Build production LLM agents, drive memory and context engineering, and shape architecture for personalized home search. Remote-USA.

Join MeridianLink as a Software Engineer (L2) - Platform Integrations in the US. Build RESTful APIs and event-driven services across modern and legacy .NET systems. Grow with expert mentors.

Teleport seeks a Staff SRE in the US to scale its cloud product globally. Requires 8+ years in SRE/DevOps, strong Go and Kubernetes skills, plus AWS and observability expertise. Remote-first with excellent benefits.

Join Alchemy as a Senior Software Engineer on the Developer Experience team in San Francisco. Own developer tools, APIs, and observability end-to-end, shaping Web3 infrastructure used by millions.

Senior AI Engineer role in San Francisco (hybrid) building production LLM-powered agent systems. Requires 5+ years in distributed systems, 2+ years with LLMs, strong Python and LangGraph skills. Join 6sense's Agentic Platform team.

Join Spear AI as a Forward Deployed Full-Stack Engineer in Manassas, VA. Build cutting-edge maritime data and AI platforms on-site with customers. Requires active U.S. Secret clearance. Senior role with real mission impact.