Backend Developer jobs in United Kingdom hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $170,197/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
United Kingdom
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science
Applied AI
LLM & agents
AI integration
Research
MLOps
AI hardware
Vision & speech
AI product
AI Safety
LLM
RAG
PyTorch
Prompting
TensorFlow
LangChain
Fine-tuning
NLP
More
Backend
ERP & CRM
Solutions
QA
Frontend
Mobile
Full Stack
Web3
Gamedev
Python
Java
JavaScript
TypeScript
C++
C#
Go
Kotlin
PHP
Rust
More
Data Science
Data Engineering
Business analysts
Data analysts
Systems analysts
BI
Databases
SQL
Python
Power BI
Databricks
Snowflake
Tableau
Spark
BigQuery
dbt
More
Security engineers
AppSec & DevSecOps
SOC & response
Threats & pentest
IAM
Security leaders
SIEM
ISO 27001
Zero Trust
SOC 2
Active Directory
Splunk
OWASP
PCI DSS
More
IT support
DevOps & SRE
Sysadmins
Networks
Cloud
Data centers
Linux
AWS
Azure
Kubernetes
Terraform
GCP
More
Engineering managers
Engineering directors
AI & data directors
Tech PM
CTO & C-level
Product & IT directors
Product managers
Program managers
Heads of product
Product Ops
Project managers
Scrum & Agile
Tech writers
DevRel
Release managers
AI agents
Jira
SQL
A/B tests
Power BI
More
Product designers
UX/UI
Graphic & visual
Design leads
Brand & art
Web designers
Motion
Figma
Photoshop
After Effects
Illustrator
More
Payments
Digital banking
Lending & BNPL
Trading & investing
InsurTech
RegTech & fraud
Finance software & data
Crypto
Engineering
Data & ML
Quant
Product & design
Security
More
Chip design
Fab equipment
Fabs
Electronics & RF
Embedded
Photonics
Architecture
Quantum
Engineering
Science & R&D
Technicians
Software & data
Internships
More
Defense manufacturing
C4ISR
Missiles & air defense
Electronic warfare
Military drones
Defense AI
Space defense
Intelligence
Naval
Military comms
With clearance
No clearance
Engineering
Science & R&D
Technicians
Software & data
Internships
More
Aircraft
Satellites
Avionics
Rockets & launch
Space services
Satcom
Earth observation
eVTOL
Engineering
Science & R&D
Technicians
Software & data
Internships
More
Drugs
Lab equipment
Oncology
CRO & CDMO
Biologics
Immunology
Cardiometabolic
Neurology
Vaccines
Rare diseases
Genomics
Gene therapy
Engineering
Science & R&D
Technicians
Software & data
Internships
More
Nuclear
Renewables
Storage
Hydrogen
EV charging
Fusion
Grid & electrification
Engineering
Science & R&D
Technicians
Software & data
Internships
More
Robot software
Self-driving
Industrial robots
Drones
Warehouse robots
Humanoids
Industrial automation
Mechatronics
Medical robots
Engineering
Science & R&D
Technicians
Software & data
Internships
More
EV & powertrain
ADAS & self-driving
Vehicle software
Vehicle engineering
Test & safety
Carmakers
Suppliers
Engineering
Science & R&D
Technicians
Software & data
Internships
More
Diagnostics
Surgery
Neurotech
Cardio
Diabetes
Orthopedics
Imaging
Patient monitoring
Medical robots
Engineering
Science & R&D
Technicians
Software & data
Internships
More
Physics
Chemistry
Materials
Life sciences
Earth & environment
Computational
Postdocs & fellows
Research institutes
8,769 remote jobs are open to candidates in United Kingdom.Show remote jobs
nationalgrid.com • HQ: London, United Kingdom • Power Grid • 1001-5000 employees • Est. 1990 • NYSE: NGG • Trust A • Hiring 90, 34 new
HQ: London, United Kingdom • Power Grid • 1001-5000 employees • Est. 1990 • NYSE: NGG • Trust A • Hiring 90, 34 new
National Grid is a British energy utility headquartered in London that owns and operates electricity transmission networks in England and Wales and electricity and gas distribution networks in the northeastern US. It is listed in London and New York, serves customers in New York, Massachusetts and Rhode Island, and runs large offices and control centres in Warwick, Waltham, Syracuse, Brooklyn, Northborough and across England. Its openings include capital project managers for gas and electricity, transmission engineers, control room operators, data engineers, category buyers, quantity surveyors, wireless network engineers and customer advocates.
bp.com • HQ: London, United Kingdom • Fossil Fuels • Oil & Gas • 1001-5000 employees • Est. 1909 • Trust A • Hiring 236, 47 new
HQ: London, United Kingdom • Fossil Fuels • Oil & Gas • 1001-5000 employees • Est. 1909 • Trust A • Hiring 236, 47 new
BP is a British integrated energy company that explores for and produces oil and natural gas, refines and trades fuels, and sells them through its retail stations, lubricants brands such as Castrol and aviation fuel business. It operates in around 60 countries and is investing in lower-carbon businesses including EV charging, biofuels, hydrogen and renewable power, with large business and technology centres in Pune, Kuala Lumpur and Budapest. The company is headquartered in London, England, United Kingdom.
signal-ai.com • HQ: London, United Kingdom • Media & Audience Measurement • Market Research • 51-200 employees • Est. 2013 • Startup • Hiring 3, 1 new
HQ: London, United Kingdom • Media & Audience Measurement • Market Research • 51-200 employees • Est. 2013 • Startup • Hiring 3, 1 new
Signal AI is a London company founded in 2013 that analyses global media and regulatory sources to track reputation and risk. Its models read millions of articles, broadcasts and filings daily and turn them into structured intelligence for communications, risk and strategy teams. Large corporations and agencies use it in place of manual media monitoring.
wise.com • HQ: London, United Kingdom • Currency Exchange & FX Payments • Money Transfer & Remittances • 1001-5000 employees • Est. 2011 • Trust B • Hiring 365, 62 new
HQ: London, United Kingdom • Currency Exchange & FX Payments • Money Transfer & Remittances • 1001-5000 employees • Est. 2011 • Trust B • Hiring 365, 62 new
Wise is a British financial technology company founded in 2011 by two Estonians who were frustrated by the cost of moving money between pounds and euros. It built a network of local bank accounts in each market so that most transfers never cross a border, publishes the mid-market exchange rate with an explicit fee, and has extended the model into multi-currency accounts, debit cards, business payments and an infrastructure product that banks resell. The company listed directly on the London Stock Exchange in 2021 and moves tens of billions of pounds for millions of personal and business customers each quarter.
welcometothejungle.com • HQ: Paris, France • Job Boards & Aggregators • 201-500 employees • Startup • Hiring 11, 1 new
HQ: Paris, France • Job Boards & Aggregators • 201-500 employees • Startup • Hiring 11, 1 new
Welcome to the Jungle is the guide that walks you through your job-search: find out what it's like to work for today's top companies and find the best content to thrive in your career.
underwriteme.com • HQ: London, United Kingdom • Life Insurance & Annuities • InsurTech • Startup • Hiring 5, 1 new
HQ: London, United Kingdom • Life Insurance & Annuities • InsurTech • Startup • Hiring 5, 1 new
Here at Decision Platform, we offer an automated software solution that provides an underwriting and claims processing services throughout the United Kingdom.
roller.software • Melbourne • London • Austin • Sydney • San Francisco • POS Systems • Ticketing • Est. 2010 • Trust B • Hiring 13, 4 new
Melbourne • London • Austin • Sydney • San Francisco • POS Systems • Ticketing • Est. 2010 • Trust B • Hiring 13, 4 new
Run your entire attraction on one platform with ROLLER. Sell tickets online, manage POS & payments, streamline operations, and deliver exceptional guest experiences.
londonstockexchange.com • HQ: London, United Kingdom • Financial Services • Financial Data & Market Intelligence • Stock Exchanges & Market Infrastructure • 1001-5000 employees • Trust A • Hiring 75, 3 new
HQ: London, United Kingdom • Financial Services • Financial Data & Market Intelligence • Stock Exchanges & Market Infrastructure • 1001-5000 employees • Trust A • Hiring 75, 3 new
Headquartered in London, United Kingdom, the London Stock Exchange is one of the world's oldest and most prominent financial exchanges. It provides international capital markets, premier listing venues such as the Main Market and AIM, and electronic trading infrastructure for equities, bonds, and exchange-traded funds. As a core subsidiary of the London Stock Exchange Group, it connects global issuers with investors to facilitate efficient capital formation, market liquidity, and economic growth.
faceit.com • HQ: London, United Kingdom • PC Games • Esports • Est. 2012 • Hiring 7, 2 new
HQ: London, United Kingdom • PC Games • Esports • Est. 2012 • Hiring 7, 2 new
FACEIT is a London esports technology company founded in 2012 that runs competitive matchmaking and tournament infrastructure. Its platform hosts millions of matches with anti-cheat, ranking and community tooling for games including Counter-Strike. The company also powers organised competition for publishers and became part of a larger esports group.
jpmorganchase.com • HQ: New York, United States • Wealth Management & Financial Advisors • Asset Management & Funds • Investment Banking & M&A Advisory • Commercial & Retail Banks • 5000+ employees • Est. 1799 • Trust A • Hiring 3527, 172 new
HQ: New York, United States • Wealth Management & Financial Advisors • Asset Management & Funds • Investment Banking & M&A Advisory • Commercial & Retail Banks • 5000+ employees • Est. 1799 • Trust A • Hiring 3527, 172 new
JPMorganChase is the largest bank in the United States by assets and one of the most systemically important financial institutions in the world, with a lineage running back through more than a thousand predecessor firms to the 1799 founding of the Bank of the Manhattan Company. It combines a dominant investment bank and markets business with Chase, the largest retail banking franchise in America, plus commercial banking and asset and wealth management. Headquartered in New York, the group is unusual among banks for the scale of its technology spending, running one of the largest engineering organisations of any financial institution and deploying its own internal AI platform across the firm.
cgi.com • HQ: Montreal, Canada • Management Consulting • IT Outsourcing & Dedicated Teams • Systems Integrators • IT Consulting & Digital Transformation • 5000+ employees • Est. 1976 • Trust A • Hiring 435, 115 new
HQ: Montreal, Canada • Management Consulting • IT Outsourcing & Dedicated Teams • Systems Integrators • IT Consulting & Digital Transformation • 5000+ employees • Est. 1976 • Trust A • Hiring 435, 115 new
CGI is a Canadian IT and business consulting services firm headquartered in Montreal, Quebec, offering strategic consulting, systems integration, managed IT and application services and its own software products. Founded in 1976 and listed on the Toronto and New York stock exchanges, it employs about 94,000 consultants and professionals worldwide, with large operations in France, Canada, the United States through CGI Federal, the UK and India. Its openings include generative AI developers and tech leads, Java and Angular developers, business analysts, geomatics developers, cloud engineers with security clearance and graduate programmes.
theflex.io • Paris • Belfast • Tunis • Jakarta • Kuala Lumpur • Manufacturing & Industrial Software • Healthcare & Life Sciences Consulting • Hiring 2, 2 new
Paris • Belfast • Tunis • Jakarta • Kuala Lumpur • Manufacturing & Industrial Software • Healthcare & Life Sciences Consulting • Hiring 2, 2 new
Theflex.io (The Flex) is an electronic Quality Management System (eQMS) designed for startups and scale-ups. It is built natively on Microsoft 365 to help teams manage quality, compliance, and documentation without the complexity of traditional enterprise systems.
webbyfox.co.uk • London • Software • Web Development Services • Est. 2012 • Hiring 2, 2 new
London • Software • Web Development Services • Est. 2012 • Hiring 2, 2 new
UK Python web development agency. Senior engineers building Django web applications and FastAPI services, upgrading legacy codebases and extending in-house teams.
≈ $84k – $171k per year (Estimated) • Senior • 5+ years exp • London • Remote (United States, United Kingdom, US time zones hours) • Bachelor's Degree • Senior
wayve.ai • HQ: London, United Kingdom • Machine Learning • Autonomous Driving • 501-1000 employees • Est. 2017 • Startup • Hiring 175, 13 new
HQ: London, United Kingdom • Machine Learning • Autonomous Driving • 501-1000 employees • Est. 2017 • Startup • Hiring 175, 13 new
Wayve is a British autonomous driving company founded in Cambridge in 2017 that trains end-to-end neural networks to drive rather than assembling hand-written rules around high-definition maps. Its AI Driver learns from camera video and can be deployed on standard vehicle sensor sets, which is what lets the company demonstrate driving in cities it has never mapped. Headquartered in London and backed by a one billion dollar SoftBank-led round plus investment from NVIDIA, Microsoft and Uber, it partners with carmakers to ship assisted driving software and is developing fully driverless deployments.
inspiredthinking.group • London • Utrecht • Stamford • Birmingham • Bracknell • Recruiting & Staffing • Creative Agencies • Digital Marketing • 1001-5000 employees • Trust A • Hiring 32, 18 new
London • Utrecht • Stamford • Birmingham • Bracknell • Recruiting & Staffing • Creative Agencies • Digital Marketing • 1001-5000 employees • Trust A • Hiring 32, 18 new
ITG is a leading multi-channel marketing, design, and digital agency that harnesses innovative technology and creative talent to drive impactful global campaigns. With a dedication to simplifying and automating marketing processes, ITG offers an extensive array of services including creative production, strategy development, digital performance marketing, and comprehensive data insights. Their specialized platforms, like Storyteq and Deployteq, empower brands to engage customers through personalized, real-time campaigns across all channels, whether online or in-store. ITG's state-of-the-art Capture Studios in Birmingham exemplifies their commitment to tech-enabled production, featuring advanced AI and AR capabilities for producing high-quality film and photography. Their focus on client collaboration ensures that brands receive tailor-made marketing solutions designed to enhance customer experiences and drive growth. Committed to sustainability, ITG integrates eco-friendly practices in their operations while maintaining efficiency across various marketing disciplines. With a strong emphasis on innovative content and technology, ITG is positioned to transform marketing for businesse
visa.com • HQ: San Francisco, United States • Payment Processing & Gateways • Cards & Card Issuing • 5000+ employees • Est. 1958 • Trust A • Hiring 631, 69 new
HQ: San Francisco, United States • Payment Processing & Gateways • Cards & Card Issuing • 5000+ employees • Est. 1958 • Trust A • Hiring 631, 69 new
Visa is an American payments technology company whose network traces back to the BankAmericard programme launched in 1958 and which became an independent public company in 2008. It does not issue cards or lend money; instead it operates VisaNet, the switching infrastructure that authorises, clears and settles hundreds of billions of transactions a year between issuing banks, acquirers and merchants in more than two hundred countries. Headquartered in San Francisco, the company earns fees on payment volume and processed transactions, and has expanded into account-to-account transfers, tokenisation, fraud scoring and open banking through Visa Direct and its value-added services division.
sky.com • HQ: Isleworth, United Kingdom • MVNO • Streaming & OTT Platforms • Broadcasting • Broadband • Est. 1990 • Likely startup • Trust B • Hiring 71, 5 new
HQ: Isleworth, United Kingdom • MVNO • Streaming & OTT Platforms • Broadcasting • Broadband • Est. 1990 • Likely startup • Trust B • Hiring 71, 5 new
Sky is a European media and telecommunications company headquartered at Osterley in west London that sells pay TV, streaming, broadband and mobile services and produces and broadcasts sports, news and entertainment. Founded in 1990 and owned by the US group Comcast since 2018, it operates in the United Kingdom, Ireland, Italy and Germany, runs the Sky Mobile service, and has large customer contact and technology sites in Livingston, Leeds and other cities. It hires retail and contact centre sales advisors, finance analysts, product and project managers, reliability engineers, risk investigators and creative trailer editors.