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
8,798 remote jobs are open to candidates in United Kingdom.Show remote jobs
porthosp.nhs.uk · Portsmouth · Cosham · Hospitals & Health Systems · Higher Education · Health Care · 5000+ employees · Hiring 6, 2 new
Portsmouth · Cosham · Hospitals & Health Systems · Higher Education · Health Care · 5000+ employees · Hiring 6, 2 new
Do you know where to go for medical help? Choosing the right NHS service can help you get the care you need more quickly and ensure emergency services are available for those who need them most.
honeywellaerospace.com · HQ: Phoenix, United States · Defense Manufacturing · Aerospace Manufacturing · Avionics & Flight Control · 5000+ employees · Est. 1936 · Trust B · Hiring 572, 273 new
HQ: Phoenix, United States · Defense Manufacturing · Aerospace Manufacturing · Avionics & Flight Control · 5000+ employees · Est. 1936 · Trust B · Hiring 572, 273 new
Founded in 1936, Honeywell Aerospace Technologies is a major global aerospace and defense tier-1 supplier operating as a primary business division of Honeywell International Inc. Headquartered in Phoenix, Arizona, United States, the enterprise serves commercial airlines, business aircraft operators, defense forces, and space agencies worldwide. Through its portfolio - encompassing aircraft propulsion engines, auxiliary power units (APUs), advanced avionics, satellite navigation systems, and connected flight software - it delivers integrated hardware and digital solutions designed to enhance flight safety, optimize fuel efficiency, and elevate operational readiness across military and civil aviation.
deepmind.google · HQ: London, United Kingdom · LLM & Generative AI · AI for Science · Foundation Models · AI Research Labs · 1001-5000 employees · Est. 2010 · Hiring 121, 28 new
HQ: London, United Kingdom · LLM & Generative AI · AI for Science · Foundation Models · AI Research Labs · 1001-5000 employees · Est. 2010 · Hiring 121, 28 new
Google DeepMind is the artificial intelligence research and engineering division of Alphabet, formed in 2023 by merging the London laboratory founded in 2010 with the Google Brain team. It builds frontier foundation models such as the Gemini family, generative media systems including Veo and Imagen, and scientific tools like AlphaFold, whose protein structure predictions earned a share of the 2024 Nobel Prize in Chemistry. The unit pairs long-horizon research on reinforcement learning and general intelligence with product delivery across Google Search, Workspace, Android and Google Cloud.
schroders.com · HQ: London, United Kingdom · Private Equity · Wealth Management & Financial Advisors · Asset Management & Funds · 1001-5000 employees · Est. 1804 · Trust A · Hiring 98, 21 new
HQ: London, United Kingdom · Private Equity · Wealth Management & Financial Advisors · Asset Management & Funds · 1001-5000 employees · Est. 1804 · Trust A · Hiring 98, 21 new
Schroders is a British global investment manager headquartered in London that provides active asset management, wealth management and private markets investment solutions to pension schemes, insurers, sovereign wealth funds, endowments, distributors and private clients. Established in 1804 and listed on the London Stock Exchange, it employs around 5,500 people in 36 locations, runs Schroders Capital for private debt, real estate, private equity and infrastructure, and offers wealth management through Cazenove Capital. It hires portfolio managers, investment and risk analysts, finance, controls and audit staff, data engineers, compliance and operations specialists, and graduates and interns.
bp.com · HQ: London, United Kingdom · Fossil Fuels · Oil & Gas · 1001-5000 employees · Est. 1909 · Trust A · Hiring 222, 44 new
HQ: London, United Kingdom · Fossil Fuels · Oil & Gas · 1001-5000 employees · Est. 1909 · Trust A · Hiring 222, 44 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.
microsoft.com · HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1901, 112 new
HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1901, 112 new
Microsoft is an American multinational technology corporation founded in 1975 by Bill Gates and Paul Allen and headquartered in Redmond, Washington. It built the personal computing era around the Windows operating system and the Office productivity suite, and now generates the largest share of its revenue from Azure cloud infrastructure and commercial subscriptions. The company also owns GitHub, LinkedIn and the Xbox gaming business, and has invested heavily in artificial intelligence through its partnership with OpenAI and the Copilot assistants embedded across its products.
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 46, 3 new
HQ: London, United Kingdom · Financial Services · Financial Data & Market Intelligence · Stock Exchanges & Market Infrastructure · 1001-5000 employees · Trust A · Hiring 46, 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.
mbdacareers.co.uk · HQ: Stevenage, United Kingdom · Air Defense · Defense Manufacturing · Missiles · 1001-5000 employees · Est. 2001 · Trust B · Hiring 211, 28 new
HQ: Stevenage, United Kingdom · Air Defense · Defense Manufacturing · Missiles · 1001-5000 employees · Est. 2001 · Trust B · Hiring 211, 28 new
MBDA UK is the British arm of the European missile systems group MBDA, headquartered in Stevenage, England, designing, developing and manufacturing missiles and missile systems for all branches of the UK armed forces and allied nations. MBDA was formed in 2001 from the merger of European missile businesses and is owned by Airbus, BAE Systems and Leonardo; the UK company has primary sites in Stevenage, Bristol and Bolton, corporate offices in London and smaller sites such as Henlow. It recruits systems, software, test and manufacturing engineers, project managers, procurement and security staff, and runs graduate, apprenticeship and placement programmes.
lexisnexisrisk.com · HQ: Alpharetta, United States · RegTech, AML & Compliance · Fraud Detection · Data Providers & Datasets · 5000+ employees · Est. 1997 · Trust B · Hiring 193, 25 new
HQ: Alpharetta, United States · RegTech, AML & Compliance · Fraud Detection · Data Providers & Datasets · 5000+ employees · Est. 1997 · Trust B · Hiring 193, 25 new
LexisNexis Risk Solutions is a data analytics company headquartered in Alpharetta, Georgia, providing identity verification, fraud prevention, financial crime compliance, insurance and vehicle intelligence products to businesses and governments. Part of the RELX group, it combines public and industry data with analytics and operates offices across the US, the UK, Europe, India, Singapore and South Africa. It hires software engineers, database and cloud engineers, technical account managers, solutions consultants, business development managers, UX researchers and financial analysts.
bakerhughes.com · HQ: Houston, United States · Petroleum & Mining Engineering · Oil & Gas · 1001-5000 employees · Est. 2017 · NASDAQ: BKR · Trust A · Hiring 621, 166 new
HQ: Houston, United States · Petroleum & Mining Engineering · Oil & Gas · 1001-5000 employees · Est. 2017 · NASDAQ: BKR · Trust A · Hiring 621, 166 new
Baker Hughes is an energy technology company co-headquartered in Houston, Texas, and London that supplies oilfield services, drilling and completion equipment, turbomachinery, gas compression and industrial technology to the oil, gas and wider energy industries. Listed on Nasdaq and formed in its current shape through the 2017 combination with GE Oil and Gas, it operates in more than 120 countries, with major sites in Celle, Florence, Aberdeen, Kuala Lumpur, Maracaibo and across India. It hires field specialists and wireline operators, mechanical and electrical design engineers, project planners, manufacturing and sourcing professionals, sales managers and tax analysts.
lloydsbankinggroup.com · HQ: London, United Kingdom · Leasing, Auto & Equipment Finance · Property & Casualty Insurance · Life Insurance & Annuities · Mortgage Lending & Brokers · Commercial & Retail Banks · 5000+ employees · Est. 1765 · NYSE: LYG · Trust A · Hiring 39, 11 new
HQ: London, United Kingdom · Leasing, Auto & Equipment Finance · Property & Casualty Insurance · Life Insurance & Annuities · Mortgage Lending & Brokers · Commercial & Retail Banks · 5000+ employees · Est. 1765 · NYSE: LYG · Trust A · Hiring 39, 11 new
Lloyds Banking Group is a British financial services group headquartered in London, operating retail and commercial banking, insurance and pensions under brands such as Lloyds Bank, Halifax, Bank of Scotland and Scottish Widows. Formed in 2009 when Lloyds TSB acquired HBOS, it is one of the largest UK financial services organizations with about 30 million customers and 65,000 employees, and its businesses include Halifax Intermediaries and the Lloyds Living rental housing arm. It hires software, data and network engineers, cloud security architects, penetration testers, data scientists, lawyers, compliance and controls managers, credit officers, and business development managers.
sheffield.ac.uk · Sheffield · Rotherham · Higher Education · Est. 2019 · Hiring 1, 1 new
Sheffield · Rotherham · Higher Education · Est. 2019 · Hiring 1, 1 new
A world-class university – a unique student experience. Sheffield is a research university in the Russell Group with a global reputation for excellence.
paloaltonetworks.com · HQ: Santa Clara, United States · Endpoint Security · Threat Intelligence · Security Operations · Cloud Security · Network Security · 1001-5000 employees · Est. 2005 · Trust B · Hiring 1091, 95 new
HQ: Santa Clara, United States · Endpoint Security · Threat Intelligence · Security Operations · Cloud Security · Network Security · 1001-5000 employees · Est. 2005 · Trust B · Hiring 1091, 95 new
Palo Alto Networks is a cybersecurity company headquartered in Santa Clara, California, selling next-generation firewalls and SASE network security, the Prisma and Cortex platforms for cloud security and security operations, and Unit 42 threat intelligence and incident response services. Founded in 2005 by Nir Zuk and listed on Nasdaq, it reports more than 16,000 employees and over 70,000 customers, with major engineering centres in Israel and India and offices across the Americas, Europe and Asia. It hires software engineers, product managers and designers, solutions consultants, account managers, go-to-market strategists and legal and sourcing staff.
relx.com · HQ: London, United Kingdom · Exhibitions · Legal Software · Financial Data & Market Intelligence · Publishing · 1001-5000 employees · Est. 1993 · NYSE: RELX · Trust A · Hiring 700, 60 new
HQ: London, United Kingdom · Exhibitions · Legal Software · Financial Data & Market Intelligence · Publishing · 1001-5000 employees · Est. 1993 · NYSE: RELX · Trust A · Hiring 700, 60 new
RELX is a British information and analytics group formed in 1993 through the merger of Reed International and the Dutch publisher Elsevier, and it has since converted a print publishing business into a subscription data company. It operates four divisions: Elsevier in scientific and medical research, risk analytics covering insurance and financial crime screening, legal information through LexisNexis, and the exhibitions business RX. Headquartered in London and listed in London, Amsterdam and New York, it derives the large majority of revenue from electronic products and analytics rather than print.
elsevier.com · HQ: Amsterdam, Netherlands · Clinical Decision Support · Scientific & Lab Software · Publishing · 1001-5000 employees · Est. 1880 · Trust A · Hiring 191, 16 new
HQ: Amsterdam, Netherlands · Clinical Decision Support · Scientific & Lab Software · Publishing · 1001-5000 employees · Est. 1880 · Trust A · Hiring 191, 16 new
Elsevier is a Dutch scientific, technical and medical information and analytics company headquartered in Amsterdam that publishes journals and books and builds research and clinical decision tools such as ScienceDirect, Scopus and ClinicalKey. Founded in 1880 and owned by the RELX group, it serves researchers, universities, hospitals and healthcare professionals worldwide, with large offices in London, Oxford, Philadelphia, New York, Chennai and Bengaluru. It hires software, data and site reliability engineers, AI engineers, product managers, journal editors, publishing and client success consultants, and solution and sales consultants.
