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Software engineer jobs at startups in the United States

23,992 open software engineering roles at startups in the United States, taken from each company's own careers page. 2,035 were posted in the last 7 days. 27% publish a salary range. Of those that name a level, most are senior and staff roles.

The roles include backend, frontend, full-stack and mobile engineers, at companies such as Formlabs, SpaceX and DLR Group.

Open roles
23,992
Posted this week
2,035
With a salary
6,498
Remote
3,100

Newest roles

See all 23,992 and filter

  • Principal TA Systems Architect

    ToastSaaS/B2B softwarePublic

    Software engineeringRemotePrincipal

    United States

  • Senior Electrical Engineer - ATE (Contractor)

    Lunar EnergyClimate/Energy

    Software engineeringContractSenior

    Mountain View, United States

  • Senior Electrical Engineer - ATE

    Lunar EnergyClimate/Energy

    Software engineeringSenior

    Mountain View, United States

  • Senior Controls Engineer

    ON.energyClimate/Energy

    Software engineeringSenior

    Houston, United States

  • Senior Edge Algorithm Integration Engineer

    WHOOPSeries C+

    Software engineeringOnsiteSenior

    Boston, United States

  • Senior Mechanical Engineer

    ATI Inc.

    Software engineeringOnsiteSenior

    Huntsville, United States

  • Radiation Effects Engineer - Modeling

    AstranisHardware/RoboticsSeries C+

    Software engineering

    San Francisco, United States

  • IT IAM Engineer

    PanthalassaClimate/Energy

    Software engineering

    Portland, United States

  • IT Endpoint Engineer

    PanthalassaClimate/Energy

    Software engineering

    Portland, United States

  • R

    Battery Engineer - Electrical

    Re:Build Manufacturing

    Software engineering

    New Kensington, United States

  • Field Service Engineer

    Trust AutomationHardware/Robotics

    Software engineering

    San Luis Obispo, United States

  • Cryogenic Assembly Engineer

    HRL Laboratories

    Software engineeringOnsite

    Malibu, United States

  • B

    Overnight Mechanic

    B.F. Saul Company Hospitality Group

    Software engineeringOnsiteSalary range

    Washington, United States

  • C

    Space Datacenter Networking Engineer

    Cowboy Space Corp.

    Software engineeringOnsite

    San Carlos, United States

  • Quantum Information Architecture Lead

    HRL Laboratories

    Software engineeringOnsiteLead

    Malibu, United States

  • C

    Senior HPC Developer - RDMA Networking

    Clockwork.io

    Software engineeringSenior

    On Site, United States

  • Electrical Engineer

    SkyryseMobility/Logistics

    Software engineering

    El Segundo, United States

  • Backend Engineer - senior hire

    Kovo

    Software engineeringRemoteSeniorSalary range

    United States

  • Senior Project Engineer - Spark Deployments

    CrusoeDeveloper toolsSeries C+

    Software engineeringOnsiteSenior

    San Francisco, United States

  • Principal Software Engineer 2 - OLTP

    SnowflakeData/AnalyticsPublic

    Software engineeringHybridPrincipalSalary range

    US-CA-Menlo Park, United States

Software engineer jobs in other countries

All 35,529 startups in the United States, on the map

Questions, answered

How many software engineering roles are open at startups in the United States?

23,992 as of Oct 6, 2026, each taken from the company's own careers page. 2,035 were posted in the last 7 days, 340 of them in the last 24 hours.

Which startups are hiring for software engineering roles in the United States?

Among the companies hiring now: Formlabs, SpaceX and DLR Group. The list on this page shows the 20 newest; members see all 23,992 and can filter them by level, location, salary and company stage.

Do these software engineering roles show a salary?

6,498 of the 23,992 publish a salary range (27%). The board can show only those.

How do I apply?

Every role links to the company's own posting, so you apply directly, with no recruiter in between. Browsing the roles is free; the apply links are part of a RemJobs membership.