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Software engineer jobs at startups in the United Kingdom

2,054 open software engineering roles at startups in the United Kingdom, taken from each company's own careers page. 251 were posted in the last 7 days. 10% publish a salary range. Of those that name a level, most are senior and lead roles.

The roles include backend, frontend, full-stack and mobile engineers, at companies such as Cambridge Consultants, Wayve US and Foundational.

Open roles
2,054
Posted this week
251
With a salary
214
Remote
254

Newest roles

See all 2,054 and filter

  • SQL Developer

    Mark43SaaS/B2B softwareSeries C+

    Software engineeringRemote

    United Kingdom

  • Senior Software Engineer - Customer Platform

    loveholidays

    Software engineeringHybridSenior

    London, United Kingdom

  • Senior Java Software Engineer - Search Inference - Platform

    ElasticData/AnalyticsPublic

    Software engineeringSenior

    United Kingdom

  • Senior Electronics Engineer

    Archangel Lightworks

    Software engineeringSenior

    Oxford, United Kingdom

  • Principal Software Engineer (Java)

    AnaplanSaaS/B2B softwareAcquired

    Software engineeringPrincipal

    York, United Kingdom

  • Senior Digital IC Design Engineer

    QUANTUM MOTION TECHNOLOGIES LIMITED

    Software engineeringSenior

    London, United Kingdom

  • Director of Engineering Productivity and Operations

    MatillionData/Analytics

    Software engineeringRemoteDirector

    Manchester, United Kingdom

  • Intermediate Electrical Engineer

    Ingleton Wood

    Software engineeringOnsite

    Nottingham, United Kingdom

  • Architectural Technologist

    Ingleton Wood

    Software engineeringOnsite

    Nottingham, United Kingdom

  • Graduate Architectural Technologist

    Ingleton Wood

    Software engineeringOnsiteEntry / junior

    Nottingham, United Kingdom

  • Technical Lead - .Net

    CreateFutureAI/ML

    Software engineeringLead

    Edinburgh, United Kingdom

  • Graduate Software Developer

    FSP Consulting Services Limited

    Software engineeringOnsiteEntry / junior

    Glasgow or Reading, United Kingdom

  • Placement Software Developer

    FSP Consulting Services Limited

    Software engineeringOnsite

    Glasgow or Reading, United Kingdom

  • Quality Assurance Specialist

    MotorwayMarketplace

    Software engineering

    Brighton, United Kingdom

  • Dynamics 365 Developer

    STEM Learning

    Software engineeringRemote

    York, United Kingdom

  • Senior Mobile Engineer - Grafana Ops - IRM | UK | Remote

    Grafana LabsDeveloper tools

    Software engineeringRemoteSenior

    United Kingdom

  • Senior iOS Developer, London, Contractor

    ION Group

    Software engineeringOnsiteContractSenior

    London, United Kingdom

  • Associate - Ground Engineering

    BakerHicks

    Software engineeringEntry / junior

    London, United Kingdom

  • Power Integrity Engineer

    GraphcoreHardware/RoboticsAcquired

    Software engineering

    Bristol, United Kingdom

  • Senior Software Engineer - Pricing

    temClimate/Energy

    Software engineeringRemoteSeniorSalary range

    United Kingdom

Software engineer jobs in other countries

All 4,574 startups in the United Kingdom, on the map

Questions, answered

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

2,054 as of Oct 6, 2026, each taken from the company's own careers page. 251 were posted in the last 7 days, 42 of them in the last 24 hours.

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

Among the companies hiring now: Cambridge Consultants, Wayve US and Foundational. The list on this page shows the 20 newest; members see all 2,054 and can filter them by level, location, salary and company stage.

Do these software engineering roles show a salary?

214 of the 2,054 publish a salary range (10%). 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.