70 Backend Full-time jobs in United Kingdom.

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HP

Senior Security Software Developer (R&D)

  • Full-time

$130.7k - $205.2k per annum

Senior Security Software Developer (R&D) Description - We are looking for a Senior Security Software Developer that applies subject matter knowledge to solve complex business issues and is regarded as a subject matter expert. Frequently contributes to the development of new ideas and methods.

Cambridge, United Kingdom

Java Developer / Lead

  • Full-time
Java Developer/ Lead - Full-time Company Description Information Technology company with over 50 years of collective experience in Software Development, IT Recruitment, Engineering Drafting, Digital Marketing and IT Enabled Services.

Glasgow, United Kingdom

Randstad

java full stack developer.

  • Remote
  • Hybrid
  • On-site
  • Full-time
  • Contract
Java Full Stack Developer (Angular & Spring Boot) - Location: London, UK (Hybrid - 3 days in office, 2 days WFH) - Employment Type: Full-Time, Permanent (FTE) - Experience Required: 5-6 years NOTE: No sponsorship provided The Role We are seeking a motivated Java Full Stack Developer to design, build, and maintain

City of Worcester, United Kingdom

Gap Personnel

Senior Web Developer

  • On-site
  • Full-time
Senior Web Developer Competitive Salary Monday to Friday / General Office Hours Wrexham Our client based in the Wrexham area is currently looking for a Senior Web Developer to join their team on a permanent basis.

Wrexham, United Kingdom

Weekday AI

Senior Software Engineer

  • Full-time
This role is for one of the Weekday's clients Min Experience: 6 years Location: London JobType: full-time We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python to join our growing engineering team.

London, United Kingdom

Kintec Recruitment Limited

Full Stack Developer

  • Full-time
  • Contract
Full Stack Developer Location Manchester Contract Type Permanent, full-time Work Schedule Key Responsibilities - Develop, improve, and maintain software products across frontend and backend components, taking responsibility through implementation, testing, and ongoing operation.

Barnsley, United Kingdom

Randstad

fullstack developer.

  • Hybrid
  • Full-time
  • Contract
Job Title: Fullstack Software Engineer (Rust / Ruby / Python) Location: London, UK (Hybrid) Job Type: Full-time What We're Looking For - Experience: 4+ years of professional software development experience in a fullstack or backend-heavy role.

London, United Kingdom

Latyn

Full Stack Engineer (Python, React) · London · On-site

  • On-site
  • Full-time

$75 USD

Full Stack Engineer Location: London, UK (On-site) Employment Type: Full-time Compensation: Competitive salary + Equity About the Opportunity We're partnering with a fast-growing AI company that's redefining how investment professionals conduct research.

London, United Kingdom

The Focusrite Group

Production Systems Developer Placement

  • Remote
  • Full-time

£26.25k per annum

Production Systems Developer Placement Based: High Wycombe Type: Full-time, 12-month placement Salary: £26250 pa Role Description: We’re looking for a placement student to support our Production Systems Development (PSD) Team in developing bespoke test systems to our overseas factories for the mass production of

High Wycombe, United Kingdom

Contentful

Engineering Manager - Content API (f/m/d)

  • Remote
  • Hybrid
  • Full-time
About the Opportunity We are looking for an Engineering Manager to lead a high-performing, remote-first API development team based in Europe who are driving Contentful’s REST and GraphQL APIs that enable customers to manage and deliver content at scale.

London, United Kingdom

Royal College of Pharmacy

Senior Software Developer (Python / AWS / IaC)

  • Remote
  • Hybrid
  • Full-time
Location: London / Hybrid Working Pattern: 12MFTC / Full Time Grade: 4 Pharmaceutical Press (PhP) is the knowledge business of the Royal College of Pharmacy. We’re the world leaders in evidence-based pharmaceutical publications and guidance.

London, United Kingdom

Tenzo

Full Stack Engineer

  • Remote
  • Hybrid
  • Full-time

£75 GBP

Location: Marylebone, London (Hybrid) Job type: Full time Who we are At Tenzo, we’re transforming the way restaurants operate.

London, United Kingdom

Shortlister

Senior Developer (Python / Django)

  • Remote
  • Full-time
  • Contract

£60k - £80k per annum

Full-time, Permanent | Remote (UK) Shortlister Solutions is scaling fast. We build interview and assessment technology that helps employers hire fairly and efficiently. Our platform supports high-stakes recruitment and admissions workflows, so reliability, security and clean engineering decisions matter.

York, United Kingdom

MFK Recruitment

Full Stack Python Developer

  • Remote
  • Full-time

£60k - £80k per annum

Salary: £60,000 - 80,000 per year Requirements: - We require at least three years of commercial full stack development experience. - We require strong Python development skills. - We require commercial experience with Django and/or Flask. - We require front-end development experience with HTML5, CSS and JavaScript.

Brentford, United Kingdom

Steer

Senior/Principal Consultant - Planning Division

  • On-site
  • Full-time
  • Part-time
Steer’s Planning division delivers highly specialised advice to senior decision makers across national, regional and local governments, transport operators, developers, architects, and other private organisations.

London, United Kingdom

Costello Medical

Financial Data Analyst

  • Remote
  • Hybrid
  • On-site
  • Full-time

£40k - £45k per annum

Role SummaryResponsibilities: Be the data-driven partner the Finance team relies on.

Cambridge, United Kingdom

Quant Capital

Equities Portfolio Quant Researcher

  • Full-time

£20 GBP

Equities Portfolio Quant Researcher Quant Capital is urgently looking for an Equities Quant Researcher to join our high profile client in their main research team. Our client is one of the largest Quant Investment managers globally, with around £20 billion under management.

London, United Kingdom

Natural Language Processing Internship 2027

  • Full-time
We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve.

London, United Kingdom

Much Better Adventures

Senior Product & Marketing Analyst

  • Remote
  • Full-time

£60k - £75k per annum

You'll join as Senior Product & Marketing Analyst, reporting to the Head of Data & Analytics, and you'll be the person the business comes to with its most interesting questions. Which channels genuinely drive bookings once you account for everything we can't track directly. What makes a customer come back.

London, United Kingdom

Much Better Adventures

Senior Product & Marketing Analyst

  • Remote
  • Full-time

£60k - £75k per annum

You'll join as Senior Product & Marketing Analyst, reporting to the Head of Data & Analytics, and you'll be the person the business comes to with its most interesting questions. Which channels genuinely drive bookings once you account for everything we can't track directly. What makes a customer come back.

London, United Kingdom