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
skyral.com • HQ: London, United Kingdom • Defense Manufacturing • Simulation & Digital Twin Software • 51-200 employees • Est. 2023 • Startup • Trust B • Hiring 9
HQ: London, United Kingdom • Defense Manufacturing • Simulation & Digital Twin Software • 51-200 employees • Est. 2023 • Startup • Trust B • Hiring 9
Skyral builds large-scale simulation software that models populations, infrastructure and military scenarios. Spun out of Improbable's defence business in 2023, it lets planners test decisions in synthetic environments. Its customers include defence ministries and government analysis teams.
isomorphiclabs.com • HQ: London, United Kingdom • AI Research Labs • Drug Discovery AI • Drug Discovery • 51-200 employees • Est. 2021 • Startup • Trust B • Hiring 29, 4 new
HQ: London, United Kingdom • AI Research Labs • Drug Discovery AI • Drug Discovery • 51-200 employees • Est. 2021 • Startup • Trust B • Hiring 29, 4 new
Isomorphic Labs is a London drug discovery company founded in 2021 as an Alphabet spin-out from Google DeepMind. It applies AlphaFold and successor models to design small molecules and understand protein interactions, aiming to compress preclinical timelines. The company has research collaborations with Eli Lilly and Novartis alongside its own internal pipeline.
seaportglobal.com • HQ: New York, United States • Online Brokerage & Trading Platforms • Investment Banking & M&A Advisory • 11-50 employees • Est. 2001 • Trust B • Hiring 5
HQ: New York, United States • Online Brokerage & Trading Platforms • Investment Banking & M&A Advisory • 11-50 employees • Est. 2001 • Trust B • Hiring 5
Seaport Global is an independent institutional sales and trading powerhouse, matching bold strategies with tenacious commitment to client success.. We understand—deeply—the specialized secondary market, and we've built a broad global distribution network to connect issuers and investors.
capco.com • HQ: London, United Kingdom • RegTech, AML & Compliance • IT Consulting & Digital Transformation • Management Consulting • 5000+ employees • Est. 1998 • IT services • Trust B • Hiring 535, 64 new
HQ: London, United Kingdom • RegTech, AML & Compliance • IT Consulting & Digital Transformation • Management Consulting • 5000+ employees • Est. 1998 • IT services • Trust B • Hiring 535, 64 new
Capco is a management and technology consultancy founded in 1998 that works only for the financial services industry, covering banking, capital markets, wealth management, insurance and payments. It competes for regulatory, risk, testing and core banking transformation work, with delivery centres across Europe, North America, Latin America and Asia and a large engineering presence in Poland and India. Owned by the Indian IT services group Wipro since 2021, Capco is headquartered in London, United Kingdom.
vanta.com • HQ: San Francisco, United States • Security Compliance • 1001-5000 employees • Est. 2018 • Trust A • Hiring 83, 6 new
HQ: San Francisco, United States • Security Compliance • 1001-5000 employees • Est. 2018 • Trust A • Hiring 83, 6 new
Vanta is an American company founded in 2018 that automates the evidence collection behind security compliance certifications, a process that had traditionally consumed months of manual screenshotting and spreadsheet work. It connects to a company's cloud accounts, identity provider, code repositories and human resources systems, monitors the controls those systems implement continuously, and produces the evidence auditors need for SOC 2, ISO 27001, HIPAA and similar frameworks. Headquartered in San Francisco and valued in the billions, it made compliance certification practical for startups that previously could not afford it and now sells to much larger enterprises.
gmv.com • HQ: Tres Cantos, Spain • Smart Mobility • Defense Manufacturing • Satellite Navigation • Ground Systems • 1001-5000 employees • Est. 1984 • Trust B • Hiring 190, 7 new
HQ: Tres Cantos, Spain • Smart Mobility • Defense Manufacturing • Satellite Navigation • Ground Systems • 1001-5000 employees • Est. 1984 • Trust B • Hiring 190, 7 new
GMV is a Spanish technology group headquartered in Tres Cantos, near Madrid, that develops flight dynamics and ground segment software for space missions and supplies systems and services for defence and security, satellite navigation, intelligent transport, healthcare and cybersecurity. Founded in 1984 as a spin-off of the Polytechnic University of Madrid and still privately owned, it works for the European Space Agency, the Galileo program, armed forces and transit operators, with subsidiaries in Europe, the Americas and Asia, including GMV North America. It hires systems, software and space engineers, satellite payload specialists, cybersecurity consultants and project managers.
electrictwin.com • HQ: London, United Kingdom • AI Agents • Market Research • 11-50 employees • Est. 2023 • Startup • Trust B • Hiring 3
HQ: London, United Kingdom • AI Agents • Market Research • 11-50 employees • Est. 2023 • Startup • Trust B • Hiring 3
Ask your audience anything and get research-grade answers in seconds. Electric Twin builds synthetic audiences from your customer data. Up to 96% accurate, validated by LSE.
edra.ai • HQ: New York, United States • AI Agents • 51-200 employees • Startup • Trust C • Hiring 22, 1 new
HQ: New York, United States • AI Agents • 51-200 employees • Startup • Trust C • Hiring 22, 1 new
Edra learns how your business operates. Then automates it.. Your AI is only as good as the instructions you give it. Edra turns data you already have into knowledge AI can execute.
hulcan.com • London • Doncaster • Sheffield • Angel Networks & Startup Accelerators • Luxury Travel • Est. 1987 • Trust B • Hiring 5, 1 new
London • Doncaster • Sheffield • Angel Networks & Startup Accelerators • Luxury Travel • Est. 1987 • Trust B • Hiring 5, 1 new
Hulcan is a founder-led luxury group that builds and operates innovative brands across media, ecommerce, retail and fashion for a new generation of consumers.
≈ $86k – $175k per year (Estimated) • Senior • London • New York • Manchester • Sheffield • Remote (United States, United Kingdom) • Full-Time • Senior
n8n.io • HQ: Berlin, Germany • Low-Code & No-Code Platforms • Integration & API Management • Workflow & Process Automation (RPA, BPM) • 201-500 employees • Est. 2019 • Startup • Trust A • Hiring 33, 4 new
HQ: Berlin, Germany • Low-Code & No-Code Platforms • Integration & API Management • Workflow & Process Automation (RPA, BPM) • 201-500 employees • Est. 2019 • Startup • Trust A • Hiring 33, 4 new
n8n is a German workflow automation company founded in 2019 by Jan Oberhauser that develops a fair-code, node-based automation platform. Users connect hundreds of applications and APIs, add custom code and build AI agent workflows, running the software self-hosted or on the n8n cloud service. The company is headquartered in Berlin, Germany.
focused.io • New York • Chicago • London • Denver • Software • Artificial Intelligence • AI Agents • AI Consulting & Integration • 11-50 employees • Trust B • Hiring 22
New York • Chicago • London • Denver • Software • Artificial Intelligence • AI Agents • AI Consulting & Integration • 11-50 employees • Trust B • Hiring 22
Focused is a LangChain consulting partner building production AI agents, RAG pipelines, and evaluation frameworks. Trusted by LangChain since 2023.
roke.co.nz • HQ: Romsey, United Kingdom • Information Security • Engineering Services • Hiring 2
HQ: Romsey, United Kingdom • Information Security • Engineering Services • Hiring 2
Roke is a British technology and engineering company that delivers mission-critical solutions for national security and defence customers, with strengths in cyber, software and secure communications. It hires cyber and software team leads, Android platform engineers and campaign and innovation portfolio leaders. The company is based in Romsey, England, United Kingdom.
riskledger.com • HQ: London, United Kingdom • Supply Chain • Security Compliance • 51-200 employees • Est. 2018 • Startup • Hiring 5, 1 new
HQ: London, United Kingdom • Supply Chain • Security Compliance • 51-200 employees • Est. 2018 • Startup • Hiring 5, 1 new
Risk Ledger is a London company founded in 2018 that maps and monitors supply chain security risk. Suppliers maintain one security profile shared with all their clients instead of completing endless bespoke questionnaires. The company visualises the wider network so organisations can see risk several tiers deep.
Upvest is a Berlin company founded in 2017 that provides investment infrastructure through interfaces. Its platform handles brokerage, custody and settlement so fintechs and banks can offer investing without becoming brokers themselves. The company holds a securities licence and serves large European neobanks.
homey.co.uk • London • Colombo • Wolverhampton • Crawley • PropTech • Real Estate Brokerage • Trust B • Hiring 23
London • Colombo • Wolverhampton • Crawley • PropTech • Real Estate Brokerage • Trust B • Hiring 23
Unlock faster property transactions with Homey. We connect Estate Agents, Solicitors, and clients for better communication and visibility. Specialised tools for each team ensure seamless workflows and a client portal for full transaction visibility.
