"backend systems" Jobs
424 open tech roles matching “backend systems”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, TypeScript, React. Every listing is re-checked daily and closed roles are removed.
Showing 20 of 424 results
Join Fin as a Senior Backend Engineer to design and build core systems for a next-generation payments platform.
Join Kalshi as a Trading Systems Engineer to build and maintain the infrastructure for trading operations in a fast-growing financial market.
Join Tennr as a Backend Engineer to architect scalable systems that enhance patient care and streamline healthcare workflows.
Join Rogo as a Backend Software Engineer to automate internal systems and enhance financial workflows using AI.
Build and scale core systems for autonomous cybersecurity products in a mission-driven team.
Join Uniswap Labs as a Senior Backend Engineer to build scalable backend systems for the world's largest DEX.
Join DualEntry as a Senior Backend Engineer to design and build critical accounting systems in a fast-paced, high-trust environment.
Join Flagler Health as a Senior Software Engineer Backend to design and maintain backend services for modern musculoskeletal care.
Join Doppel as a backend engineer to build scalable systems for AI-native social engineering defense.
Join Kalshi as a Software Engineer to build next-generation financial markets with a focus on trading platforms and high-performance systems.
Join Tennr as a Senior Backend Engineer to architect scalable solutions that enhance patient care in the healthcare system.
Join Datadog as a Software Engineering Intern to tackle real-world engineering challenges in a hybrid work environment.
Join Bluefish AI as a Senior Backend Engineer to build scalable data platforms for AI marketing in a hybrid NYC office.
Join Uniswap as a Senior Backend Engineer to build the next generation of financial products in a dynamic team.
Join Mercury as a Senior Customer Support Systems Administrator to optimize and secure our Zendesk ecosystem and CS tech stack.
Join Concourse as a software engineer to build and scale backend systems for AI agents in a fast-growing startup.
Join a small team to build a stablecoin clearinghouse as a Senior Platform Engineer focused on correctness and efficiency.
Join Blackbird as a Senior Fullstack Engineer to develop a critical payments terminal for restaurants.
Join Blackbird as a Senior Backend Engineer to design and maintain core APIs for a revolutionary loyalty and payments platform.