Backend Developer Salary in United Kingdom

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
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8,954 remote jobs are open to candidates in United Kingdom.Show remote jobs

Boeing

boeing.com
boeing.com · HQ: Arlington, United States · Aerospace Manufacturing · Combat Aircraft · Aircraft Manufacturing · 1001-5000 employees · Est. 1916 · Trust A · Hiring 591, 168 new
HQ: Arlington, United States · Aerospace Manufacturing · Combat Aircraft · Aircraft Manufacturing · 1001-5000 employees · Est. 1916 · Trust A · Hiring 591, 168 new
Boeing is a global aerospace manufacturer and defense contractor specializing in commercial jetliners, military aircraft, satellites, and space systems. Headquartered in Arlington, Virginia, United States, the company operates across three main business divisions: Commercial Airplanes; Defense, Space & Security; and Global Services. Through aircraft engineering, defense hardware production, and worldwide fleet support, the enterprise serves commercial airlines, armed forces, and government partners across more than 150 countries.
No named decision-maker yet.
No careers mailbox known
Verified live · 8 min ago 10 days ago Hiring now · 86%

Software Engineer

≈ $76k – $147k per year (Estimated) · Senior · 5+ years exp · Hybrid (Bristol, United Kingdom) · Relocation · Bachelor's Degree · Full-Time · Shift work · Citizenship or vetting required · Senior
Lua
C++
DevOps
Bitbucket
GitLab
Git
CI/CD
Management
Agile
SpaceTech
DO-178C
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Verified live · 8 min ago 10 days ago Hiring now · 86%

Software Systems Engineer

≈ $77k – $149k per year (Estimated) · Senior · 5+ years exp · Hybrid (Lossiemouth, United Kingdom) · Relocation · Full-Time · Secret · Shift work · Senior
C#
C++
C#
.NET
DevOps
Git
CI/CD
Management
Agile
Apply
Verified live · 8 min ago 18 days ago Likely open · 47%

Associate Simulation Software Engineer

≈ $44k – $101k per year (Estimated) · Junior · 2+ years exp · In office (Crawley, United Kingdom) · Relocation · Bachelor's Degree · Full-Time · Shift work · Junior
C++
DevOps
Linux
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DXC Technology

dxc.com
dxc.com · HQ: Ashburn, United States · IT Consulting & Digital Transformation · Managed IT Services (MSP) · Systems Integrators · 5000+ employees · Est. 2017 · IT services · Trust B · Hiring 949, 115 new
HQ: Ashburn, United States · IT Consulting & Digital Transformation · Managed IT Services (MSP) · Systems Integrators · 5000+ employees · Est. 2017 · IT services · Trust B · Hiring 949, 115 new
DXC Technology is an American information technology services company formed in 2017 by merging Computer Sciences Corporation with the enterprise services division of Hewlett Packard Enterprise. It runs and modernises the IT estates of large organisations, covering cloud and infrastructure operations, application management, security services, and industry software for insurance, banking and healthcare clients across some seventy countries. Headquartered in Ashburn, Virginia and listed on the New York Stock Exchange, the company has spent recent years shrinking legacy outsourcing revenue while trying to grow consulting and engineering work.
Rob Del Bene · Chief Financial Officer · decision-maker
Raul Fernandez · President & Chief Executive Officer · decision-maker
Mike Lawrie · Founding Chief Executive Officer · founder
No careers mailbox known
Verified live · 9 hours ago 10 days ago Likely open · 60%

Junior Software Developer

≈ $46k – $107k per year (Estimated) · Junior · 5+ years exp · In office (Farnborough, United Kingdom) · Bachelor's Degree · Full-Time · Junior
C++
Python
DevOps
Linux
CI/CD
Management
Scrum
Agile
Apply
Verified live · 9 hours ago 18 days ago Likely open · 49%

Full Stack Scrum Engineer

≈ $62k – $151k per year (Estimated) · In office (Farnborough, United Kingdom) · Full-Time
Scrum
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Verified live · 9 hours ago 25 days ago Likely open · 45%

Infrastructure Platform Architect

≈ $126k – $223k per year (Estimated) · Staff+ · In office (Farnborough, United Kingdom) · Full-Time · Architect
Hyper-V
VMWare
Kubernetes
Azure
AWS
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Future plc

futureplc.com
futureplc.com · HQ: Bath, United Kingdom · Digital Media · Content Creation · Publishing · 1001-5000 employees · Est. 1985 · Hiring 30, 10 new
HQ: Bath, United Kingdom · Digital Media · Content Creation · Publishing · 1001-5000 employees · Est. 1985 · Hiring 30, 10 new
Headquartered in Bath, United Kingdom, Future plc is an international platform media company and publisher of specialized digital and print media. The company operates a vast portfolio of well-known brands across technology, gaming, lifestyle, and finance, including popular titles such as TechRadar, PC Gamer, and Tom's Guide. Through its proprietary technology platforms, digital advertising, and e-commerce affiliate networks, it connects content creators with high-intent global audiences.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago Visa sponsor 10 days ago Hiring now · 85%

Senior .NET Engineer - Partner Integrations

$67k – $80k per year · Senior · Hybrid (Cardiff, United Kingdom) · Full-Time · Senior
C#
SQL
AI/ML
Claude
Copilot
DevOps
SOAP
Rest API
CI/CD
Management
Agile
Apply

SLB

slb.com
slb.com · HQ: Houston, United States · Science & Engineering · Professional Services · Natural Resources · Artificial Intelligence · Petroleum & Mining Engineering · Oil & Gas · 5000+ employees · Est. 1926 · Trust B · Hiring 538, 67 new
HQ: Houston, United States · Science & Engineering · Professional Services · Natural Resources · Artificial Intelligence · Petroleum & Mining Engineering · Oil & Gas · 5000+ employees · Est. 1926 · Trust B · Hiring 538, 67 new
Headquartered in Houston, Texas, SLB (formerly known as Schlumberger) is a global energy technology company specializing in innovative solutions for the oil and gas industry. The enterprise provides a comprehensive range of services and digital technologies, spanning well construction, reservoir performance, and production optimization. Operating in over 120 countries, SLB also drives clean energy initiatives, supporting decarbonization, carbon capture, and new energy systems worldwide.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 10 days ago Likely open · 63%

Back-End Software Engineer Intern (12 months)

Intern · In office (Crawley, United Kingdom) · Bachelor's Degree · Internship · Intern
C++
Java
Python
AI/ML
ChatGPT
Copilot
DevOps
Jenkins
Windows
Git
Linux
GCP
Azure
CI/CD
Management
Agile
+5
Apply
Verified live · 3 hours ago 10 days ago Likely open · 63%

Software Engineer Intern (6 months)

Intern · In office (Abingdon, United Kingdom) · Bachelor's Degree · Internship · Intern
Machine Learning
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Verified live · 3 hours ago 23 days ago Likely open · 46%

Software Engineer Intern (12 months)

Intern · In office (Cambridge, United Kingdom) · Bachelor's Degree · Internship · Intern
C++
Python
AI/ML
Reinforcement Learning
Machine Learning
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Infleqtion

infleqtion.com
infleqtion.com · HQ: Louisville, Fairport, United States · Science & Engineering · Hardware · Quantum Science & Computing · Sensors & Transducers · Quantum Computing Hardware · 1001-5000 employees · Est. 2007 · NYSE: INFQ · Trust A · Hiring 51, 4 new
HQ: Louisville, Fairport, United States · Science & Engineering · Hardware · Quantum Science & Computing · Sensors & Transducers · Quantum Computing Hardware · 1001-5000 employees · Est. 2007 · NYSE: INFQ · Trust A · Hiring 51, 4 new
Infleqtion is an American quantum technology company that builds products based on cold atom physics, including neutral-atom quantum computers, optical atomic clocks, quantum radio frequency receivers and inertial and gravity sensors for navigation where satellite signals are unavailable. Founded in 2007 as ColdQuanta and renamed Infleqtion in 2022, it supplies research institutions, defense agencies and commercial customers and runs operations in the United States and the United Kingdom. The company is headquartered in Louisville, Colorado, United States.
Matthew Kinsella · Executive Officer, Director · decision-maker
Ilan Hart · Executive Officer · decision-maker
Jason Hall · Executive Officer · decision-maker
Paul Lipman · Executive Officer · decision-maker
Careers mailbox is known
Verified live · 1 hour ago 10 days ago Hiring now · 90%

Quantum Software Engineer - QEC

≈ $75k – $183k per year (Estimated) · Equity · In office (Kidlington, United Kingdom) · PhD · Full-Time
Machine Learning
Apply
Verified live · 1 hour ago 18 days ago Hiring now · 77%

Quantum Software Engineer - Algorithms & Applications

≈ $77k – $188k per year (Estimated) · Equity · In office (Kidlington, United Kingdom) · PhD · Full-Time
Python
Python
SQLAlchemy
FastAPI
PyQt
Databases
PostgreSQL
DevOps
GitHub
GCP
CI/CD
AWS
Quantum
Qiskit
Cirq
+3
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Ocean Infinity

oceaninfinity.com
oceaninfinity.com · HQ: Austin, United States · Geological Survey · Underwater & Marine Robotics · Est. 2017 · Trust A · Hiring 29, 4 new
HQ: Austin, United States · Geological Survey · Underwater & Marine Robotics · Est. 2017 · Trust A · Hiring 29, 4 new
Ocean Infinity is a marine robotics and ocean technology company specializing in subsea data acquisition, seabed mapping, and deep-water survey operations. Headquartered in Austin, Texas, and Southampton, United Kingdom, the firm operates large fleets of autonomous underwater vehicles and uncrewed surface vessels equipped with advanced sensor technology. By deploying remote-control and robotic solutions, it provides energy companies, scientific research institutions, and defense organizations with safer and lower-emission ocean intelligence.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 10 days ago Hiring now · 82%

Software Engineers

≈ $86k – $210k per year (Estimated) · In office (Southampton, United Kingdom) · Full-Time · Citizenship or vetting required
C++
DevOps
RTOS
Git
Linux
Robotics
ROS
ROS2
Sensor Fusion
Apply
Verified live · 1 hour ago 20 days ago Likely open · 60%

Senior Software Engineers

≈ $104k – $201k per year (Estimated) · Senior · In office (Southampton, United Kingdom) · Full-Time · Citizenship or vetting required · Senior
C++
DevOps
RTOS
Git
Linux
Robotics
ROS
ROS2
Sensor Fusion
Apply
Verified live · 1 hour ago 2 months ago Long shot · 19%

Senior Software Engineer (Full Stack)

$147k per year · Senior · In office (London, United Kingdom) · Full-Time · Senior · English: C1
C#
TypeScript
JavaScript
C#
.NET
Databases
PostgreSQL
RabbitMQ
Apache Kafka
AI/ML
Cursor
Claude
Frontend
Next.js
tRPC
React.js
Mobile
Clean Architecture
DevOps
Git
WebSockets
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
Management
Agile
+14
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Moneyhub

moneyhub.com
moneyhub.com · HQ: Bristol, United Kingdom · Investing Apps & Robo-Advisors · Financial Software & Embedded Finance · Est. 2014 · Likely startup · Hiring 3, 1 new
HQ: Bristol, United Kingdom · Investing Apps & Robo-Advisors · Financial Software & Embedded Finance · Est. 2014 · Likely startup · Hiring 3, 1 new
Moneyhub is a Bristol company founded in 2014 that provides open finance data and payment infrastructure. Its platform aggregates accounts, pensions and investments so banks, insurers and advisers can give customers a complete financial picture. The company sells its technology to institutions rather than competing for consumers directly.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 10 days ago Hiring now · 85%

Principal Engineer

≈ $97k – $189k per year (Estimated) · Lead · London · Bristol · Remote (United Kingdom, Slovenia) · Full-Time · Principal
Rust
Python
TypeScript
Databases
Apache Kafka
PostgreSQL
AI/ML
AI Agents
Machine Learning
DevOps
Kubernetes
AWS
Cybersecurity
ISO 27001
+2
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Galaxy Digital

galaxy.com
galaxy.com · HQ: New York, United States · Data Centers & Colocation · Mining & Staking · Investment Banking & M&A Advisory · Hedge Funds & Alternative Investments · Asset Management & Funds · 501-1000 employees · Est. 2018 · NASDAQ: GLXY · Trust A · Hiring 40, 9 new
HQ: New York, United States · Data Centers & Colocation · Mining & Staking · Investment Banking & M&A Advisory · Hedge Funds & Alternative Investments · Asset Management & Funds · 501-1000 employees · Est. 2018 · NASDAQ: GLXY · Trust A · Hiring 40, 9 new
Galaxy Digital is a financial services and investment management firm specializing in digital assets, cryptocurrency, and blockchain technology. Founded by Michael Novogratz, the company serves as a bridge between traditional finance and the crypto ecosystem through institutional trading, asset management, investment banking, and mining operations. Additionally, it has expanded into digital infrastructure, providing data center capabilities to support high-performance computing, artificial intelligence, and decentralized networks.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago Visa sponsor 10 days ago Hiring now · 90%

VP, Java Electronic Trading Engineer

≈ $96k – $243k per year (Estimated) · Head+ · 10+ years exp · In office (London, United Kingdom) · Architect
Java
AI/ML
Tokenization
DevOps
Linux
HPC
Docker
Kubernetes
AWS
Apply

CommonAI

commonai.org
commonai.org · HQ: London, United Kingdom · High-Performance Computing · AI Compute & Inference · 51-200 employees · Est. 2024 · Startup · Hiring 15, 3 new
HQ: London, United Kingdom · High-Performance Computing · AI Compute & Inference · 51-200 employees · Est. 2024 · Startup · Hiring 15, 3 new
CommonAI is a British community interest company building shared AI infrastructure through collaborative engineering with commercial, government and research partners. Founded in 2024 and backed by UK Government and private funding, it works on high-assurance AI, AI systems simulation, cluster automation and infrastructure performance, with its engineering team in Cambridge. The company is headquartered in London, United Kingdom.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 10 days ago Hiring now · 90%

Systems Software Engineer, Cluster Control and Automation

≈ $70k – $171k per year (Estimated) · In office (Cambridge, United Kingdom) · Bachelor's Degree · Full-Time
NixOS
OpenTofu
SLURM
HPC
Terraform
Linux
Kubernetes
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Verified live · 1 hour ago 10 days ago Hiring now · 90%

Software Engineer, AI Systems Simulation

≈ $72k – $175k per year (Estimated) · In office (Cambridge, United Kingdom) · Bachelor's Degree · Full-Time
Rust
C++
Python
AI/ML
vLLM
SGLang
LLM
DevOps
HPC
Apply
Verified live · 1 hour ago 12 days ago Hiring now · 90%

Software Engineer (Summer 2027 Internship)

Intern · In office (Cambridge, United Kingdom) · Bachelor's Degree · Internship · Intern
Rust
C++
Python
C++
TensorFlow C++
Databases
Neo4j
AI/ML
TPU
TensorFlow
PyTorch
DevOps
GitHub
+1
Apply

Legl

legl.com
legl.com · HQ: London, United Kingdom · RegTech, AML & Compliance · Legal Software · 11-50 employees · Est. 2019 · Startup · Hiring 4
HQ: London, United Kingdom · RegTech, AML & Compliance · Legal Software · 11-50 employees · Est. 2019 · Startup · Hiring 4
Legl is a London company founded in 2019 that digitises client onboarding and payments for law firms. Its platform handles identity checks, anti money laundering screening and fee collection in one workflow. The company serves British law firms modernising processes that traditionally ran on paper and cheques.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 10 days ago Hiring now · 80%

Senior Product Engineer

≈ $86k – $166k per year (Estimated) · Senior · In office (London, United Kingdom) · Full-Time · Senior
Apply

Apple

apple.com
apple.com · HQ: Cupertino, United States · Smartwatches & Fitness Trackers · Operating Systems · Tablets · Laptops · Smartphones · 5000+ employees · Est. 1976 · Trust A · Hiring 3792, 283 new
HQ: Cupertino, United States · Smartwatches & Fitness Trackers · Operating Systems · Tablets · Laptops · Smartphones · 5000+ employees · Est. 1976 · Trust A · Hiring 3792, 283 new
Apple is an American multinational technology company founded in 1976 by Steve Jobs, Steve Wozniak and Ronald Wayne, and headquartered in Cupertino, California. It designs and sells consumer hardware including the iPhone, Mac, iPad, Apple Watch, AirPods and Vision Pro, together with the operating systems and silicon that run them. A growing services division built around the App Store, iCloud, Apple Music, Apple TV+ and Apple Pay now contributes a large share of profit, making Apple one of the most valuable companies in the world.
Sabih Khan · Chief Operating Officer · decision-maker
Kevan Parekh · Chief Financial Officer · decision-maker
Tim Cook · Chief Executive Officer · decision-maker
Steve Wozniak · Co-Founder · founder
No careers mailbox known
Verified live · 2 hours ago Visa sponsor 10 days ago Hiring now · 99%

Software Engineer Intern, iCloud Platform

Intern · 2+ years exp · In office (London, United Kingdom) · Bachelor's Degree · Internship · Intern
Rust
C#
Java
AI/ML
Claude
DevOps
Unix
GitHub
Rest API
Linux
gRPC
+1
Apply
Verified live · 2 hours ago Visa sponsor 10 days ago Hiring now · 99%

Principal Software Engineer - Marketing Technology

≈ $154k – $309k per year (Estimated) · Lead · In office (London, United Kingdom) · Principal
Java
Python
Python
Flask
FastAPI
Django
Java
Hibernate
Spring Boot
Databases
PostgreSQL
Apply
Verified live · 2 hours ago Visa sponsor 12 days ago Hiring now · 99%

Software Engineer, London

≈ $119k – $289k per year (Estimated) · In office (London, United Kingdom)
Bash
Go
Python
Scala
Objective-C
C++
Java
C++
Protobuf
Mobile
XCTest
DevOps
gRPC
Envoy
Ansible
Docker
Kubernetes
CI/CD
+7
Apply

Trainline

thetrainline.com
thetrainline.com · HQ: London, United Kingdom · Ticketing · Travel Technology · 501-1000 employees · Est. 1997 · Hiring 30, 3 new
HQ: London, United Kingdom · Ticketing · Travel Technology · 501-1000 employees · Est. 1997 · Hiring 30, 3 new
Trainline is an international digital rail and coach technology platform headquartered in London, United Kingdom, and founded in 1997. The company provides a website and mobile application that allows users to search, compare, and book train and bus tickets across multiple operators. It operates in dozens of countries across Europe and Asia, partnering with over 270 rail and coach carriers to offer travel solutions to millions of active customers.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 10 days ago Hiring now · 90%

Senior Backend Engineer - .Net

$114k – $127k per year · Senior · In office (London, United Kingdom) · Full-Time · Senior
C#
C#
IdentityServer
Databases
DynamoDB
PostgreSQL
DevOps
New Relic
Terraform
GCP
Azure
CI/CD
AWS
GitHub Actions
Docker
+4
Apply

ALTEN

alten.com
alten.com · HQ: Boulogne-Billancourt, France · IT Consulting & Digital Transformation · Engineering Services · 5000+ employees · Est. 1988 · Staffing · EOR · Trust B · Hiring 785, 195 new
HQ: Boulogne-Billancourt, France · IT Consulting & Digital Transformation · Engineering Services · 5000+ employees · Est. 1988 · Staffing · EOR · Trust B · Hiring 785, 195 new
ALTEN is a French engineering and technology consultancy founded in 1988 that supplies project engineers to companies developing complex products and systems. Its consultants work inside client organisations across automotive, aerospace, defence, rail, energy, telecommunications, life sciences and finance, covering embedded software, mechanical and electrical design, simulation, testing, certification and information systems. Listed on Euronext Paris and headquartered in Boulogne-Billancourt, the group employs tens of thousands of engineers across more than thirty countries and has grown through a long sequence of acquisitions of specialist engineering firms.
Simon Azoulay · Founder, Chairman and Chief Executive Officer · decision-maker
Gerald Attia · Deputy Chief Executive Officer · decision-maker
No careers mailbox known
Verified live · 2 hours ago Visa sponsor 10 days ago Likely open · 57%

Senior Software Engineer (DevSecOps & Autonomy)

$67k – $94k per year · Senior · Hybrid (Bristol, United Kingdom) · Bachelor's Degree · Full-Time · Senior
Ruby
Perl
C++
Java
Python
Databases
MySQL
DevOps
Windows
CI/CD
Management
ITIL
Agile
+2
Apply
Verified live · 2 hours ago Visa sponsor 1 month ago Fading · 33%

Python Software Architect (Data Capture and Analysis)

≈ $120k – $213k per year (Estimated) · Staff+ · In office (Guildford, United Kingdom) · Bachelor's Degree · Full-Time · Senior
Python
Management
Agile
Apply
Verified live · 2 hours ago Visa sponsor 2 months ago Fading · 30%

Software Engineer

≈ $64k – $124k per year (Estimated) · Senior · 5+ years exp · In office (Fareham, United Kingdom) · Bachelor's Degree · Full-Time · Senior
C++
C++
Qt
AI/ML
Computer Vision
DevOps
Linux
Apply

White Swan Data

whiteswandata.com
whiteswandata.com · HQ: London, United Kingdom · iGaming & Gambling · Sports Betting · 51-200 employees · Hiring 13
HQ: London, United Kingdom · iGaming & Gambling · Sports Betting · 51-200 employees · Hiring 13
White Swan Data is a British company that builds, backs and scales technology and data infrastructure for the gambling industry. It runs sports trading operations and hires football and sports traders, full stack engineers and business development managers. The company is headquartered in London, United Kingdom, with an office in New York.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 10 days ago Hiring now · 84%

Full Stack Engineer

≈ $73k – $177k per year (Estimated) · In office (London, United Kingdom) · Full-Time
Node JS
TypeScript
JavaScript
Python
Databases
Google BigQuery
PostgreSQL
Frontend
Sass
React.js
Mobile
React Native
DevOps
Google Cloud Run
GCP
Docker
CI/CD
+5
Apply
Verified live · 3 hours ago 17 days ago Likely open · 69%

Software Engineer

≈ $72k – $174k per year (Estimated) · In office (London, United Kingdom) · Full-Time
Java
Python
Databases
PostgreSQL
AI/ML
Prompt Engineering
LLM
DevOps
Rest API
Git
Docker
GCP
CI/CD
+2
Apply
Verified live · 3 hours ago 21 days ago Hiring now · 77%

Senior Software Developer

≈ $87k – $168k per year (Estimated) · Senior · In office (London, United Kingdom) · Full-Time · Senior
Java
Python
DevOps
Rest API
Docker
GCP
Analytics
ETL/ELT
Apply

Aurora Energy Research

auroraer.com
auroraer.com · HQ: Oxford, United Kingdom · Management Consulting · Market Research · 201-500 employees · Est. 2013 · Trust A · Hiring 76, 6 new
HQ: Oxford, United Kingdom · Management Consulting · Market Research · 201-500 employees · Est. 2013 · Trust A · Hiring 76, 6 new
Aurora Energy Research is an energy market analytics company headquartered in Oxford, England, that forecasts power, hydrogen and storage markets for governments, investors, developers and utilities. Founded in 2013 by Oxford academics, it sells market outlooks and software through its EOS platform, including the Origin power market model, the Chronos storage valuation tool and the Flexplorer battery benchmark, and has offices across Europe, the Americas, Asia and Australia. It hires software engineers and graduates, technical product managers, energy analysts, client solutions staff and corporate roles.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago Visa sponsor 10 days ago Likely open · 68%

Senior/Principal Software Engineer (AI)

≈ $89k – $179k per year (Estimated) · Lead · 10+ years exp · Hybrid (Oxford, United Kingdom) · Full-Time · Principal
Python
Databases
Amazon Aurora
AI/ML
AI Agents
LangGraph
LangChain
Model Context Protocol
RAG
LLM
DevOps
AWS
+1
Apply
Verified live · 2 hours ago Visa sponsor 17 days ago Likely open · 45%

Software Engineer – Data Platforms

≈ $56k – $128k per year (Estimated) · Middle · 3+ years exp · Hybrid (Oxford, United Kingdom) · Full-Time · Middle
Python
Databases
Amazon Aurora
DevOps
Terraform
AWS
Apply
Verified live · 2 hours ago Visa sponsor 17 days ago Fading · 44%

Modelling Software Engineer - Chronos

≈ $48k – $110k per year (Estimated) · Junior · 2+ years exp · Hybrid (Oxford, United Kingdom) · Full-Time · Junior
Python
AI/ML
AI Agents
Apply

BT Group

bt.com
bt.com · HQ: London, United Kingdom · Telecommunications · Broadband · 5000+ employees · Est. 2001 · Trust A · Hiring 63, 19 new
HQ: London, United Kingdom · Telecommunications · Broadband · 5000+ employees · Est. 2001 · Trust A · Hiring 63, 19 new
BT Group is the largest telecommunications provider in the United Kingdom, with roots in the electric telegraph company founded in 1846. It runs consumer broadband and mobile through EE, enterprise networking and the Openreach access network. The company employs tens of thousands of engineers and operates one of the biggest research sites in Britain at Adastral Park.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 day ago Visa sponsor 10 days ago Fading · 41%

Software Engineer

≈ $59k – $144k per year (Estimated) · In office (Belfast, United Kingdom)
Apply
Verified live · 1 day ago Visa sponsor 2 months ago Long shot · 10%

Software Engineering Specialist

≈ $71k – $173k per year (Estimated) · In office (London, United Kingdom)
Apply
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Software Engineering Professional

≈ $65k – $157k per year (Estimated) · In office (Cheltenham, United Kingdom)
Apply

AlphaSense

alpha-sense.com
alpha-sense.com · HQ: New York, United States · Market Research · Financial AI · AI Search · Financial Data & Market Intelligence · 1001-5000 employees · Est. 2011 · Trust B · Hiring 172, 10 new
HQ: New York, United States · Market Research · Financial AI · AI Search · Financial Data & Market Intelligence · 1001-5000 employees · Est. 2011 · Trust B · Hiring 172, 10 new
AlphaSense is a market intelligence company founded in 2011 that indexes company filings, earnings call transcripts, broker research, regulatory documents and news, and lets analysts search across all of it at once. Its differentiator is search that understands financial language and synonyms rather than matching keywords, layered with generative summarisation, and it also owns the expert call network Stream, which adds transcripts of interviews with industry specialists. Headquartered in New York and privately held at a multi-billion dollar valuation, it sells mainly to investment firms, corporate strategy teams and consultancies.
Raj Neervannan · Co-founder and Chief Technology Officer · decision-maker
Jack Kokko · Co-founder and Chief Executive Officer · decision-maker
Careers mailbox is known
Verified live · 1 hour ago 10 days ago Likely open · 63%

Principal Engineer - Core Cloud Platform

≈ $104k – $202k per year (Estimated) · Lead · United Kingdom · Remote (United Kingdom) · Principal
Go
SQL
Python
Databases
ClickHouse
ElasticSearch
Vespa
AI/ML
Agentic Workflows
AI Agents
DevOps
Helm
Kubernetes
CI/CD
AWS
Cybersecurity
HashiCorp Vault
+5
Apply
Verified live · 1 hour ago 2 months ago Fading · 35%

Principal Engineer, Mobile Platform & Backend Systems

≈ $110k – $222k per year (Estimated) · Lead · In office (London, United Kingdom) · Principal
Apache Kafka
Frontend
GraphQL
Mobile
Combine
DevOps
Platform Engineering
Rest API
Cybersecurity
Auth0
Apply

Navan

navan.com
navan.com · HQ: Palo Alto, United States · Business Travel · Procurement & Spend Management · Travel Technology · 1001-5000 employees · Est. 2015 · NASDAQ: NAVN · Trust B · Hiring 111, 15 new
HQ: Palo Alto, United States · Business Travel · Procurement & Spend Management · Travel Technology · 1001-5000 employees · Est. 2015 · NASDAQ: NAVN · Trust B · Hiring 111, 15 new
Navan is a corporate travel, payments and expense management software company headquartered in Palo Alto, California, providing a platform that combines business travel booking, corporate cards, expense reporting, events and analytics. It was founded in 2015 by Ariel Cohen and Ilan Twig under the name TripActions, and it has offices in New York, San Francisco, Austin, Boston, London, Berlin, Paris, Amsterdam and Bengaluru. Its openings include software engineers for flights and enterprise products, product designers and marketers, account executives, airline partnership managers, business operations, data and IT leadership roles.
Thomas Tuchscherer · Executive Officer · decision-maker
Sauyeh Jahann · Executive Officer · decision-maker
Sai Jahann · Executive Officer · decision-maker
Ariel Cohen · Executive Officer, Director · decision-maker
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Verified live · 4 hours ago 11 days ago Likely open · 63%

Senior Product Engineer

≈ $116k – $225k per year (Estimated) · Senior · 6+ years exp · In office (London, United Kingdom) · Full-Time · Senior
Go
Node JS
TypeScript
Java
JavaScript
Python
Frontend
Angular
React.js
DevOps
SLI/SLO/SLA
+1
Apply
Verified live · 4 hours ago 1 month ago Likely open · 45%

Senior Backend Software Engineer

≈ $111k – $216k per year (Estimated) · Senior · 4+ years exp · In office (London, United Kingdom) · Bachelor's Degree · Full-Time · Senior
Java
Java
Spring Boot
DevOps
AWS
Apply

First Orion

firstorion.com
firstorion.com · HQ: Little Rock, North Little Rock, United States · Cybersecurity · Unified Communications · 51-200 employees · Est. 2008 · Hiring 6, 3 new
HQ: Little Rock, North Little Rock, United States · Cybersecurity · Unified Communications · 51-200 employees · Est. 2008 · Hiring 6, 3 new
Stop spam labels & boost answer rates with branded calling solutions. Caller ID, call protection & STIR/SHAKEN authentication. Get started today!
Charles Morgan · Executive Officer, Director · decision-maker
Jefferson Stalnaker · Executive Officer · decision-maker
Craig Dunn · Executive Officer · decision-maker
Kent Burnett · Director
Careers mailbox is known
Verified live · 12 hours ago 11 days ago Hiring now · 80%

Backend Engineer

$41k – $72k per year · Senior · 3+ years exp · In office (United Arab Emirates, United Kingdom) · Full-Time · Middle
Java
Kotlin
Java
Spring Boot
Gradle
Databases
MinIO
Redis
Apache Kafka
PostgreSQL
Mobile
Clean Architecture
DevOps
Bitbucket
Amazon S3
Rest API
Git
Docker
Kubernetes
CI/CD
Helm
Cybersecurity
GDPR
+10
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Machines can read this selection · checked 13:20 UTC
Backend Developer Salary in United Kingdom
Frequently asked questions
How many Backend Developer jobs in United Kingdom are available on Alion?
There are currently 2830 active listings from 1053 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in United Kingdom pay?
The average salary is around $170,197 per year based on the current listings.
Are remote options available for Backend Developer jobs in United Kingdom?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in United Kingdom?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.