IT - Software Development jobs in the United States

Horizon3 seeks a Senior Backend Engineer to build licensing and entitlement services for its NodeZero cybersecurity platform. Requires 7+ years backend experience with Python, Go, Java or TypeScript, strong ownership, and remote work in the US.

Horizon3 seeks a Senior Software Engineer to build and maintain NodeZero integrations with security, SIEM, SOAR, and ITSM platforms. Requires Go or Python, API integration patterns, and cloud-native experience. Remote US role.

Horizon3 seeks a Staff Backend Engineer to lead licensing and entitlements architecture for its NodeZero cybersecurity platform. Requires 8+ years backend experience, strong API design skills, and remote work in the US.

Horizon3 seeks a Principal Backend Engineer to lead enterprise platform architecture for its NodeZero cybersecurity product. Remote US role shaping multi-tenant SaaS, licensing, and access systems with strong growth opportunities.

Lead AI tooling initiatives at Rivian and Volkswagen Group Technologies in Palo Alto. Build reusable, model-agnostic AI systems across the development lifecycle. Requires 8+ years in software engineering and hands-on LLM and agent experience.

Senior Robotics Software Engineer role in San Francisco building autonomous defense robotics. Requires 4+ years robotics experience, production C++ on physical hardware, and real-time systems expertise. On-site, $185K-$235K plus equity.

Join a San Francisco biotech team as a Platform Engineer building AI/ML data infrastructure for clinical and genomic data. Requires 2-5 years, Kubernetes, Terraform, Python/Go. $180K-$240K.

Lead production robotics software for autonomous defense systems in San Francisco. Requires 10+ years of hands-on C++ and ROS/ROS2 experience shipping field-ready systems. On-site role, $235k-$305k.

Join Base in Austin as an Embedded Software Engineer, owning bare-metal and RTOS firmware for batteries, inverters, and disconnect systems. Requires deep C/C++ expertise, ARM Cortex-M experience, and hardware bring-up skills.

Lead perception architecture for autonomous defense systems in San Francisco. Requires 5+ years shipping perception on hardware, Python/C++, real-time CV, and on-device deployment with TensorRT or ONNX. $190K-$222K.

Join a Series A fintech as a Product Engineer in San Francisco, building backend features for consumer financial tools. Requires 3+ years backend experience, REST APIs, Kafka, PostgreSQL, and Go/GCP. Salary $120k-$200k with visa sponsorship.

Founding Backend Engineer role in San Francisco building reliable messaging and agent systems for an AI personal assistant. Requires 4+ years with distributed systems, TypeScript or Python, and Postgres. Salary $200k-$300k plus equity.

Join an early-stage AI infrastructure company in San Francisco as its first QA Engineer, owning quality across a Kubernetes-based GPU fleet platform. Requires 3+ years in QA/SDET, strong Go, Kubernetes, and test automation skills. Salary $180k-$200k.

Senior Android Engineer role at a Series A fintech in San Francisco building a consumer personal finance app. Requires 5+ years mobile development, strong Kotlin, Jetpack Compose, and MVVM skills. Salary $160k-$200k with visa sponsorship.

Fluidstack seeks a Platform Engineer in the US to build infrastructure as code, own CI/CD for infrastructure, and automate Windows fleets. Join a team scaling frontier AI compute at unprecedented speed.

Join an early-stage San Francisco team as a Software Engineer building AI coding agents and infrastructure for supply chain integrations. Requires 2-5 years full-stack/backend experience, strong TypeScript, and AI/LLM hands-on work. Salary $150K-$300K plus visa sponsorship.

Founding Engineer (Full Stack) for an early-stage construction tech startup in San Francisco. Build AI-powered blueprint analysis tools using React, TypeScript, and Python. Salary $100K-$180K, on-site, US citizenship required.

Join Focused Energy as a Machine Learning Engineer in Austin, US, building physics-informed ML and surrogate models for laser fusion. Requires ML/Physics PhD or Master's, PyTorch, HPC, and Python expertise.

Lead high-level software development for the world's largest solar telescope on Maui. Requires 10+ years in software engineering, 5+ years Java, Python, and distributed systems expertise.

Senior Software Engineer role in Walnut Creek leading high-impact projects across ASG's SaaS portfolio. Requires 7+ years of full-stack experience and expertise with AI-native development tools to mentor teams and accelerate delivery.