"back end development" Jobs

1224 open tech roles matching “back end development”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: AI/ML, Python, TypeScript. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 1224 results

Fin

Join Fin as a Senior Backend Engineer to design and build core systems for a next-generation payments platform.

Fin New York, NY Published 11 months ago
Flexible on stack
DualEntry

Join DualEntry as a Senior Backend Engineer to design and build critical accounting systems in a fast-paced, high-trust environment.

DualEntry New York City $200k–$350k/yr Published 7 months ago
Flexible on stack AI-first team
Edra

Join Edra as a Backend Engineer to build foundational systems in Python for enterprise AI applications.

Edra New York Published 1 year ago
Flexible on stack
Profound

Join Profound as a Backend Engineer to build high-performance systems for AI-driven analytics in a fast-growing startup.

Profound New York, New York $175k–$260k/yr Published 9 months ago
Flexible on stack
Tennr

Join Tennr as a Senior Backend Engineer to architect scalable solutions that enhance patient care in the healthcare system.

Tennr New York City Office Published 3 months ago
Flexible on stack
Mercury

Join Mercury as a Senior Backend Engineer to shape the future of banking for startups with a close-knit team.

Mercury San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States $166.6k–$208.3k/yr Published 4 months ago
Flexible on stack
Method Security

Build and scale core systems for autonomous cybersecurity products in a mission-driven team.

Method Security New York City Office $140k–$190k/yr Published 1 year ago
Flexible on stack
UniSwap

Join Uniswap as a Senior Backend Engineer to build the next generation of financial products in a dynamic team.

UniSwap New York $180k–$226k/yr Published 7 months ago
Flexible on stack
Endra

Join Endra as a Software Engineer to shape MEP design with a focus on user experience and real-world problem solving.

Endra New York City Published 6 months ago
Flexible on stack
Daylight Energy

Join Daylight as a Senior Backend Engineer to develop Django APIs and backend services for a decentralized energy network.

Daylight Energy New York, NY Published 1 year ago
Flexible on stack
Blackbird

Join Blackbird as a Senior Fullstack Engineer to develop a critical payments terminal for restaurants.

Blackbird New York $180k–$220k/yr Published 9 months ago
Rain

Join Rain as a Backend Engineer to scale infrastructure and integrate third-party services in a rapidly growing fintech company.

Rain New York, NY Published 9 months ago
Flexible on stack
PermitFlow

Join PermitFlow as a Staff Software Engineer to build AI infrastructure for the construction industry in a hybrid work environment.

PermitFlow New York City, NY Published 1 week ago
Flexible on stack
Edra

Join Edra as a Front End Software Engineer to build high-quality user-facing product experiences in a collaborative environment.

Edra New York Published 3 months ago
Flexible on stack
Ramp

Join Ramp as a Backend Software Engineering Intern to build scalable systems that power financial products.

Ramp New York, NY (HQ) $12.5k–$12.5k/mo Published 7 months ago
Flexible on stack
MotherDuck

Join a small, high-agency team at MotherDuck to enhance DuckDB's performance and user experience in a cloud environment.

MotherDuck New York City Published 1 week ago
Flexible on stack
Brex

Join Brex as a Senior Backend Engineer to develop impactful financial software products in a hybrid work environment.

Brex New York, New York, United States $192k–$240k/yr Published 1 month ago
Flexible on stack