Software Engineer - Platform Jobs

Launch your software engineering career with a 2026 new grad role at a leading tech company. We seek CS graduates with excellent product instincts and the ability to ship high-quality features rapidly. You'll own full projects, build scalable systems for millions, and enjoy top-tier benefits. Ope...

Join Assembled in San Francisco to build AI Agents as a Software Engineer. Develop foundational features, improve LLM models, and engage with customers in a fast-paced environment. Enjoy catered lunches, unlimited PTO, and stock options while shaping the future of AI-human collaboration in custom...

Join Whatnot's Buyer Growth team as a Software Engineer. Drive top-of-funnel growth by building user-facing products for acquisition and activation. You'll design full-stack systems in a fast-paced environment, impacting millions of users. Enjoy comprehensive benefits and flexible remote work fro...

Lead the development of cutting-edge AI features for legal tech at Ironclad. Utilize TypeScript, Node.js, and LLM APIs to build intelligent tools like contract summarization and redlining. This role requires deep SaaS experience and a focus on scalable, user-centric solutions. Enjoy top-tier bene...

Join Bentley's Platform team in Lithuania as a Senior C++ Software Engineer. Develop high-performance, scalable C++ components for local and cloud-based workflows within the iTwin ecosystem. Optimize critical code paths and storage engines using modern C++ (17/20). Enjoy a competitive salary, pro...

Join Whatnot as a Software Engineer on the Discovery Feed team, shaping the future of live shopping. You'll build scalable backend systems and recommendation features to personalize the user experience and help new sellers grow. This role offers a remote-friendly setup with comprehensive benefits...

Join Assembled to build the unified platform for AI-human support collaboration. Develop ML-driven forecasting and scheduling systems using Python and pandas. Enjoy stock options and benefits while optimizing support operations for leading tech companies from Canada.

Join Whatnot as a Software Engineer, CIAM, and shape the security of a top live shopping platform. You'll build scalable, secure systems for millions of users, focusing on authentication, authorization, and PII protection. This remote role offers a comprehensive benefits package and the chance to...

Join Etched in San Jose to develop cutting-edge kernel drivers for revolutionary AI inference ASICs. You'll design, optimize, and maintain high-performance drivers, integrating deeply with hardware in a co-design environment. This role requires expertise in C/C++, Linux kernel internals, PCIe, an...

Join Aquent Studios as a Software Engineer in Urbandale. Develop automation and autonomy features for off-road vehicles using AWS, big data, and MLOps. Architect cloud solutions, build APIs, and optimize systems handling petabyte-scale data. Ideal for experts in Terraform, Docker, and Databricks.

Join Acorns as a Software Engineering Intern in Summer 2026. This 10-week program for current Juniors (graduating 2027) offers hands-on experience building scalable, reliable financial systems. You'll collaborate cross-functionally, write high-quality code, and gain end-to-end ownership. Enjoy a ...

Join Profound in NYC to build scalable backend systems for AI-driven insights. Develop high-performance APIs and data pipelines using Node.js, Python, or Rust. Work with cloud infrastructure and distributed systems in a fast-paced startup offering equity and full benefits.

Join Zip's backend engineering team in Toronto to build scalable APIs and resilient products for the leading procurement platform. We seek a developer with 3+ years of experience in web applications, API development, and modern deployment tools. Enjoy equity, comprehensive health benefits, flexib...

Lead the development of Microsoft 365 Copilot's core Agent Platform in Redmond. Design and build a modular, event-driven platform for real-time orchestration and long-running tasks. This principal role requires 8+ years of coding expertise (C++, C#, Python, etc.) and offers technical leadership a...

Join Whatnot's Fraud Experience team as a Software Engineer. You will design and deploy real-time, ML-driven systems to proactively detect and prevent marketplace fraud. This role requires expertise in Python, ML libraries, and scalable data pipelines. Enjoy top benefits including health insuranc...

Join our team in Grand Rapids as a Low Level Software Verification Engineer. You will develop and verify embedded software for a cutting-edge helicopter Integrated Vehicle Health Monitoring (IVHM) system. This role requires expertise in DO-178B/C lifecycle, C/C++ coding, and automated test proced...

Join Icarus in Los Angeles to build flight-critical embedded software for revolutionary solar-powered stratospheric aircraft. We seek a Senior Embedded Software Engineer with 2+ years in aerospace/robotics, strong C/C++, RTOS, and hardware debugging skills. Own full-cycle development, from archit...

Lead the development of scalable, agentic systems for cutting-edge AI training environments at Idler. As a Staff Software Engineer in San Francisco, you'll architect core technology primitives and mentor a growing team. This role requires 8+ years of experience, deep full-stack ownership, and col...

Join our San Francisco team as a Software Engineer for Voice AI. Develop cloud-based systems for humanoid robots, focusing on low-latency voice pipelines and intelligent interaction features. You'll need expertise in AWS/GCP, Kubernetes, and a passion for high-ownership product development. Work ...

Lead the technical strategy for Procurify's AI-driven procurement platform as a Staff Backend Engineer. Utilize your 10+ years of SaaS expertise in Python/Django, LLMs, and scalable architecture. This remote-first role in Canada offers stock options, flexible hours, and a chance to mentor teams w...