"back end development" Jobs

1232 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 1232 results

Legora

Lead the development of high-impact features and scalable systems in a collaborative environment at Legora.

Legora New York City Published 2 weeks ago
Rogo

Join Rogo as a Full-Stack Engineer to shape cutting-edge AI tools for the finance industry in a fast-paced startup environment.

Rogo New York City Published 2 years ago
70% coding
ShopMy

Join ShopMy as a Senior Full Stack Engineer to shape the future of curated commerce with a talented team in a fast-paced environment.

ShopMy REMOTE-EUROPE Published 11 months ago
Valon Labs

Join Valon Labs as a Web Engineer to build robust infrastructure for the mortgage servicing industry in a fast-paced startup environment.

Valon Labs New York $150k–$265k/yr Published 2 weeks ago
AI-first team
Rutter

Join Rutter as a Solutions Architect to lead customer integrations and enhance the fintech landscape.

Rutter New York City $150k–$165k/yr Published 2 months ago
Kalshi

Own and scale Kalshi's mobile application as a Senior Mobile Engineer in a fast-growing financial market company.

Kalshi New York Office $180k–$250k/yr Published 8 months ago
Headway

Lead the Data Safety engineering team to protect sensitive patient data while enabling insights from mental health care data.

Headway New York City $222.8k–$278.5k/yr Published 1 month ago
Flexible on stack Heavy meetings
Decagon

Join Decagon as a Senior Software Engineer to design and build scalable systems for AI agent optimization in a collaborative team environment.

Decagon New York City $200k–$400k/yr Published 1 month ago
Flexible on stack
Datadog

Join Datadog as a Senior Software Engineer to enhance developer productivity with innovative build and packaging tools in a hybrid work environment.

Datadog Atlanta, Georgia, USA; Boston, Massachusetts, USA; New York, New York, USA $244k–$305k/yr Published 1 month ago
Flexible on stack
Legora

Join Legora as a Senior Forward Deployed Engineer to build software solutions for enterprise customers in a hands-on role.

Legora New York City Published 6 days ago
Flexible on stack
Valon Labs

Join Valon Labs as a Staff Software Engineer to build scalable backend architecture for the mortgage servicing industry.

Valon Labs New York Published 1 week ago
Flexible on stack
LangChain

Join LangChain as a Senior Fullstack Engineer to build foundational product features that drive user acquisition and growth.

LangChain New York, NY $175k–$240k/yr Published 3 months ago
Flexible on stack
DualEntry

Lead the development of DualEntry's reseller channel, focusing on sourcing and activating VAR partners in the fintech space.

DualEntry New York City $120k–$200k/yr Published 2 days ago
AI-first team
Tennr

Lead the design and delivery of automation solutions for large-scale health systems as an Enterprise Solutions Engineer at Tennr.

Tennr New York City Office Published 1 month ago
Coreweave

Lead a full-stack team to build and manage tooling for hardware ticketing automation and repair procedures in a cloud environment.

Coreweave Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA $165k–$242k/yr Published 4 weeks ago
Flexible on stack Heavy meetings
DualEntry

Join DualEntry as a Technical Product Manager to lead product strategy and drive measurable business outcomes in a fast-paced environment.

DualEntry New York City $220k–$280k/yr Published 2 weeks ago
Headway

Lead and grow engineering teams focused on building a new mental healthcare system that proves care effectiveness and value.

Headway New York City $265.2k–$331.5k/yr Published 1 month ago
Flexible on stack Heavy meetings
Counsel Health

Join Counsel Health as a Backend Infrastructure Engineer to shape cloud infrastructure and improve CI/CD in a fast-growing AI healthcare startup.

Counsel Health New York Office (Flatiron) Published 5 months ago
Flexible on stack 70% coding
Melio

Lead a dynamic team of engineers at Melio, focusing on B2B payment solutions with hands-on technical work.

Melio Tel Aviv Published 1 month ago
Flexible on stack Heavy meetings
Flex

Join Flex as a Staff Software Engineer to build full-stack marketing services that enhance customer acquisition and retention.

Flex USA $200k–$250k/yr Published 4 weeks ago
Flexible on stack