Backend Developer Jobs in London

Backend Developer jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $213,225/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

London
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Quantum

Humanoid

thehumanoid.ai
Humanoid (SKL Robotics Ltd.) is an AI and physical robotics company headquartered in London, United Kingdom, with operations in Boston and Vancouver. Founded in 2024 by CEO Artem Sokolov, the company develops commercially scalable, general-purpose humanoid robots designed to safely collaborate alongside human workers in manufacturing, logistics, and industrial environments.
thehumanoid.ai • HQ: London, United Kingdom • Hardware • Military • Robotics • Humanoid Robots • Military Robotics • Robotics Hardware • 501-1000 employees • Est. 2024
HQ: London, United Kingdom • Hardware • Military • Robotics • Humanoid Robots • Military Robotics • Robotics Hardware • 501-1000 employees • Est. 2024
Verified live · 1 day ago 13 days ago

Senior Software Controls Engineer

$96k – $174k per year (Estimated) • Equity • Senior • In office (London, United Kingdom) • Full-Time • Senior
C++
Python
AI/ML
Time Series Forecasting
DevOps
CI/CD
Git
Robotics
ROS
ROS2
Isaac Lab
Isaac Sim
MuJoCo
Sim-to-Real
Apply
Verified live · 1 day ago 18 days ago

Full Stack Engineer

$84k – $189k per year (Estimated)In office (London, United Kingdom) • Full-Time
Go
JavaScript
Python
Rust
Frontend
React.js
DevOps
AWS
AWS CDK
CI/CD
Docker
Kubernetes
Pulumi
Terraform
Apply
Verified live · 1 day ago 19 days ago

Senior Systems Engineer

$96k – $174k per year (Estimated) • Equity • Senior • 5+ years expIn office (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
C++
MATLAB
Python
MATLAB
Simulink
DevOps
CI/CD
Git
Robotics
Gazebo
Isaac Sim
Motion Planning
MuJoCo
ROS
Sensor Fusion
Apply
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Lyrebird Health

lyrebirdhealth.com
Lyrebird is a healthcare platform that automates all the non-patient facing tasks for clinicians. With Lyrebird, clinicians can see more patients than ever and provide a level of care that was not previously possible. Lyrebird is saving clinicians hours every single day by summarising a clinical conversation and turning that into medical documentation.
lyrebirdhealth.com • Sydney • Melbourne • Leeds • Manchester • Newcastle upon Tyne • Artificial Intelligence • Medical AI • 11-50 employees
Sydney • Melbourne • Leeds • Manchester • Newcastle upon Tyne • Artificial Intelligence • Medical AI • 11-50 employees
2 months ago

Software Engineer

$81k – $183k per year (Estimated) • Remote (United Kingdom) • Full-Time
Node JS
TypeScript
JavaScript
AI/ML
Claude
Claude Code
LLM
AI Agents
Frontend
Svelte
SvelteKit
DevOps
AWS
CI/CD
GCP
Apply
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Prolific

prolific.com
Prolific is a British research technology company founded in 2014 by Oxford researchers that connects scientists, businesses and AI developers with a vetted pool of paid human participants. Its platform handles recruitment, demographic targeting, fair-pay enforcement, fraud screening and payment so studies return usable data instead of bot or duplicate responses. Originally built for academic behavioural research, the company now also supplies human feedback, preference data and evaluation for machine learning teams, and is headquartered in London with a large United States presence.
prolific.com • HQ: London, United Kingdom • Science & Engineering • Data Collection • LLM & Generative AI • Data & Analytics • Artificial Intelligence • 51-200 employees • Est. 2014
HQ: London, United Kingdom • Science & Engineering • Data Collection • LLM & Generative AI • Data & Analytics • Artificial Intelligence • 51-200 employees • Est. 2014
Verified live · 10 hours ago 13 days ago

Senior Software Engineer II

$87k – $166k per year (Estimated) • Senior • Remote (United Kingdom) • Senior
JavaScript
Python
TypeScript
Python
Celery
Django
Django REST Framework
Databases
DynamoDB
Frontend
Vue.js
DevOps
AWS
CircleCI
Datadog
GCP
GitHub Actions
Kubernetes
Amazon EventBridge
GitHub
Apply
$87k – $166k per year (Estimated) • Senior • United Kingdom • Remote (United Kingdom) • Full-Time • Senior
JavaScript
Python
TypeScript
Python
Celery
Django
Django REST Framework
Databases
DynamoDB
Frontend
Vue.js
DevOps
AWS
CircleCI
Datadog
GCP
GitHub Actions
Kubernetes
Amazon EventBridge
GitHub
Apply
Verified live · 10 hours ago 28 days ago

Senior Software Engineer

$87k – $165k per year (Estimated) • Senior • Remote (United Kingdom) • Senior
JavaScript
Python
TypeScript
Python
Celery
Django
Django REST Framework
Databases
DynamoDB
Frontend
Vue.js
DevOps
AWS
Azure
CircleCI
Datadog
GCP
GitHub Actions
Kubernetes
Amazon EventBridge
GitHub
Apply
Report

OneTrust

onetrust.com
OneTrust is a leading enterprise software platform specializing in privacy, trust, and data governance technology. The company provides automated solutions for managing data privacy compliance, third-party risk, ethics, and ESG (environmental, social, and governance) programs. Headquartered in Atlanta, Georgia, its cloud-based trust intelligence platform helps organizations safely harness their data while adhering to global regulatory frameworks like GDPR and CCPA.
onetrust.com • HQ: Atlanta, United States • Software • Data & Analytics • Data Governance • Est. 2016
HQ: Atlanta, United States • Software • Data & Analytics • Data Governance • Est. 2016
Verified live · 2 hours ago 16 days ago

Senior Technical Architect (Privacy)

$121k – $261k per year (Estimated) • Equity • Staff+ • 5+ years expIn office (London, United Kingdom) • Architect
C#
C#
.NET
Marketing
Salesforce
Apply
Verified live · 2 hours ago 6 months ago

Principal Solutions Engineer

$87k – $176k per year (Estimated) • Equity • Lead • 8+ years expIn office (London, United Kingdom) • Principal • English: C1
C#
C#
.NET
Marketing
Salesforce
Apply
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AVEVA

aveva.com
AVEVA is an industrial software company headquartered in Cambridge, United Kingdom, and founded in 1967 as the Computer-Aided Design Centre. The company provides a comprehensive suite of digital solutions including engineering design software, industrial data management platforms, and performance optimization tools such as the PI System and digital twin technology. Operating as a subsidiary of Schneider Electric, the firm serves global industries including energy, manufacturing, infrastructure, and chemicals to drive digital transformation and operational efficiency.
aveva.com • HQ: Cambridge, United Kingdom • Data Management • Data & Analytics • CAD & PLM • Industrial IoT (IIoT) • Manufacturing • Software • Industrial Automation • Simulation & Digital Twin • 5000+ employees • Est. 1967
HQ: Cambridge, United Kingdom • Data Management • Data & Analytics • CAD & PLM • Industrial IoT (IIoT) • Manufacturing • Software • Industrial Automation • Simulation & Digital Twin • 5000+ employees • Est. 1967
Verified live · 5 hours ago 28 days ago

Full Stack Developer – CT Office Incubation Team

$53k – $127k per year (Estimated) • Junior • 1+ year expRemote/Hybrid (Cambridge, London, United Kingdom, Milan, Italy) • Bachelor's Degree • Full-Time • Junior
Java
Node JS
Python
Rust
JavaScript
AI/ML
Claude
Claude Code
Copilot
Cursor
OpenAI Codex
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
Podman
Rest API
Robotics
Digital Twin
Apply
Report

Jump Trading

jumptrading.com
Jump Trading is a proprietary trading firm focused on quantitative and high-speed strategies. It invests heavily in networking, hardware acceleration and research computing. The firm also runs ventures in cryptocurrency infrastructure and machine learning research.
jumptrading.com • HQ: Chicago, United States • Est. 1999
HQ: Chicago, United States • Est. 1999
Verified live · 11 hours ago 2 months ago

Campus Software Engineer (Intern)

Intern • In office (London, United Kingdom) • Internship • Intern
C++
Python
Rust
SQL
Python
FastAPI
Databases
ClickHouse
DuckDB
MySQL
Redpanda
AI/ML
Claude
Claude Code
Pandas
DevOps
Git
eBPF
gRPC
Kubernetes
Apply
Report

Voize

voize.com
Voize is a digital health and skincare technology company based in New York City, New York, and founded in 2022. The platform provides a directory of verified dermatologists and medical professionals who curate shoppable skincare routines and product collections for consumers. It also offers specialized software solutions for experts and brands to streamline professional recommendations and facilitate clinical partnerships within the beauty industry.
voize.com • HQ: New York, United States • Influencer Marketing • Sales & Marketing • Marketplaces • Commerce • Personal Care • Digital Health • Health Care • Consumer Goods • Est. 2022
HQ: New York, United States • Influencer Marketing • Sales & Marketing • Marketplaces • Commerce • Personal Care • Digital Health • Health Care • Consumer Goods • Est. 2022
Verified live · 1 hour ago 13 days ago

Freelance Senior Backend Engineer - Kotlin (m/f/d)

$72k – $148k per year (Estimated) • Senior • BerlinParisLondonMunichHamburg • Remote (Germany, United Kingdom, France) • Freelance • Senior • German: C1
Kotlin
Apply
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Databricks

databricks.com
Databricks is an American software company founded in 2013 by the original creators of Apache Spark, Delta Lake and MLflow at the University of California, Berkeley. Its data intelligence platform unifies data engineering, warehousing, governance, analytics and machine learning on a lakehouse architecture that stores open table formats in a customer's own cloud object storage. Headquartered in San Francisco and available on AWS, Azure and Google Cloud, the platform is used by tens of thousands of organisations to build pipelines, dashboards and production AI applications.
databricks.com • HQ: San Francisco, United States • MLOps • Machine Learning • Big Data • Data Engineering • Artificial Intelligence • Data & Analytics • Data Warehousing • 5000+ employees • Est. 2013
HQ: San Francisco, United States • MLOps • Machine Learning • Big Data • Data Engineering • Artificial Intelligence • Data & Analytics • Data Warehousing • 5000+ employees • Est. 2013
Verified live · 29 min ago 21 day ago

Sr. Forward Deployed Engineer - Architect - Full Stack

$147k – $319k per year (Estimated) • Staff+ • In office (London, United Kingdom) • Architect
JavaScript
Python
Scala
TypeScript
Databases
Databricks
AI/ML
Spark
Frontend
Bootstrap
DevOps
AWS
Azure
CI/CD
GCP
Apply
Verified live · 29 min ago 2 months ago

Forward Deployed Engineering - Senior Architect

$147k – $319k per year (Estimated) • Staff+ • 6+ years expIn office (London, United Kingdom) • Architect
JavaScript
Python
Scala
TypeScript
Databases
Databricks
AI/ML
Spark
Frontend
Bootstrap
DevOps
AWS
Azure
CI/CD
GCP
Apply
Verified live · 29 min ago 7 months ago

Forward Deployed Engineer - Emerging Enterprise & DNB

$90k – $204k per year (Estimated)In office (London, United Kingdom)
JavaScript
Python
Scala
TypeScript
Databases
Databricks
AI/ML
Spark
Frontend
Bootstrap
DevOps
AWS
Azure
CI/CD
GCP
Apply
Report

Wintermute

wintermute.com
Wintermute is one of the largest algorithmic trading companies in digital assets. We provide liquidity algorithmically across all major cryptocurrency exchanges and trading platforms, a broad range of OTC trading solutions as well as support high profile blockchain projects and traditional financial institutions moving into crypto. Wintermute is not just a trading company, it is one the most prominent and influential players in the digital asset markets: we are connected and partnering with all major players in the industry, we actively participate in the development of the blockchain ecosystem through investments, partnerships, and incubation of projects.
wintermute.com • HQ: London, United Kingdom • DeFi • Cryptocurrencies • Blockchain & Crypto
HQ: London, United Kingdom • DeFi • Cryptocurrencies • Blockchain & Crypto
13 days ago

Full Stack Engineer

$90k – $170k per year (Estimated) • Senior • 5+ years expLondon • Remote (United Kingdom) • Relocation • Senior
Go
JavaScript
Python
TypeScript
Frontend
React.js
DevOps
AWS
Web3
DeFi
Apply
Verified live · 1 day ago 14 days ago

Full Stack Engineer

$97k – $176k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (London, United Kingdom) • Relocation • Full-Time • Senior
Go
JavaScript
Node JS
Python
TypeScript
Frontend
npm
React.js
DevOps
Amazon EC2
AWS
CI/CD
Cloudflare
Terraform
WebSockets
Amazon ECS
Amazon S3
IAM
Web3
DeFi
Apply
Open 881 dayVerified live · 1 day ago 2 years ago

Core Developer (Python)

$55k – $132k per year (Estimated) • Junior • 2+ years expRemote/Hybrid (London, United Kingdom) • Relocation • Full-Time • Junior
C++
Python
SQL
Databases
PostgreSQL
Web3
DeFi
Apply
Report

Apron

apron.com
apron.com • London • Payments • Software • Billing & Invoicing • 51-200 employees
London • Payments • Software • Billing & Invoicing • 51-200 employees
$95k – $172k per year (Estimated) • Equity • Senior • 8+ years expRemote/Hybrid (London, United Kingdom) • Visa sponsorship • Full-Time • Senior
Kotlin
Databases
PostgreSQL
DevOps
Kubernetes
Terraform
Apply
Report

Grafana Labs

grafana.com
Grafana Labs is a company that specializes in open-source observability technologies and solutions. It offers a comprehensive suite of tools for logging, metrics, tracing, and profile management with products like Grafana, Loki, Tempo, and Mimir.
grafana.com • HQ: New York, United States • Information Technology • Data & Analytics • Log Analytics • 1001-5000 employees
HQ: New York, United States • Information Technology • Data & Analytics • Log Analytics • 1001-5000 employees
Verified live · 1 day ago 2 months ago

Staff Backend Engineer - Grafana Second Horizon | UK | Remote

$141k – $169k per year • Staff+ • Remote (United Kingdom) • Staff
Databricks
Snowflake
AI/ML
AI Agents
Prompt Engineering
Anthropic
Model Context Protocol
DevOps
AWS
Azure
GCP
Grafana
Analytics
Power BI
Tableau
Marketing
Salesforce
Apply
Verified live · 1 day ago 2 months ago

Staff Backend Engineer - Alerting | UK | Remote

$141k – $169k per year • Equity • Staff+ • Remote (United Kingdom) • Staff
C++
Go
Java
Python
Rust
AI/ML
Anthropic
DevOps
Grafana
Prometheus
Marketing
Salesforce
Apply
Verified live · 1 day ago 2 months ago

Senior Backend Engineer - Databases Pyroscope | UK | Remote

$124k – $149k per year • Equity • Senior • Remote (United Kingdom) • Senior
C++
Go
Java
Python
Rust
AI/ML
AI Agents
Claude
Gemini
Anthropic
GPT-5
LLM
DevOps
Grafana
Kubernetes
OpenTelemetry
Pyroscope
Prometheus
Marketing
Salesforce
Apply
Report

Clay

clay.com
Clay is a go-to-market software company headquartered in New York City and founded in 2017. The company builds a spreadsheet-like workspace that pulls company and contact data from more than a hundred enrichment providers, then uses AI agents to research prospects and draft personalised outreach. It sells to sales and growth teams that previously stitched this work together from separate data vendors and sequencing tools.
clay.com • HQ: New York, United States • Marketing Automation • Artificial Intelligence • Data Integration • Lead Generation • Sales & Marketing • AI Agents • Data & Analytics • Est. 2017
HQ: New York, United States • Marketing Automation • Artificial Intelligence • Data Integration • Lead Generation • Sales & Marketing • AI Agents • Data & Analytics • Est. 2017
Top 25% payVerified live · 1 hour ago 14 days ago

Software Engineer, (Prior Staff / Principal Experience)

$240k – $300k per year • Lead • New York • Remote (United States, United Kingdom) • Full-Time • Principal
Node JS
Python
TypeScript
JavaScript
Databases
Amazon Aurora
OpenSearch
PostgreSQL
Redis
AI/ML
Anthropic
Frontend
React.js
DevOps
AWS
AWS Fargate
AWS Lambda
CircleCI
Datadog
Docker
Grafana
Netlify
Platform Engineering
Terraform
Amazon CloudWatch
Amazon ECS
GitHub
Management
Notion
Slack
QA
Playwright
Apply
Top 25% payVerified live · 1 hour ago 17 days ago

Software Engineer, Applied AI

$170k – $300k per year • New York • Remote (United States, United Kingdom) • Full-Time
Python
TypeScript
Databases
Amazon Aurora
OpenSearch
PostgreSQL
Redis
AI/ML
AI Agents
Fine-tuning
Anthropic
LLM Guardrails
Hybrid Search
LLM
RAG
DevOps
AWS
AWS Fargate
AWS Lambda
Datadog
Terraform
Vector
Amazon ECS
Management
Notion
Slack
Apply
Top 25% payVerified live · 1 hour ago 17 days ago

Software Engineer, Backend (Infrastructure & Platform)

$170k – $300k per year • Senior • 8+ years expNew York • Remote (United States, United Kingdom) • Full-Time • Staff
Node JS
Python
TypeScript
JavaScript
Databases
Amazon Aurora
OpenSearch
PostgreSQL
Redis
AI/ML
Anthropic
LLM
Frontend
React.js
DevOps
AWS
AWS Fargate
AWS Lambda
CircleCI
Datadog
Netlify
Terraform
Amazon CloudWatch
Amazon ECS
Management
Notion
Slack
Linear
QA
Playwright
Apply
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TORTUS

tortus.ai
TORTUS builds an artificial intelligence assistant for clinicians that both writes visit notes and operates the electronic health record on screen. Founded in 2023 by a British emergency physician, it has been trialled across National Health Service trusts. The company emphasises clinician oversight of every action the agent takes.
tortus.ai • HQ: London, United Kingdom • Artificial Intelligence • Health Care • Medical AI • Est. 2023
HQ: London, United Kingdom • Artificial Intelligence • Health Care • Medical AI • Est. 2023
Verified live · 1 day ago 14 days ago

Full-stack Engineer

$95k – $172k per year (Estimated) • Senior • 5+ years expIn office (London, United Kingdom) • Full-Time • Senior
Node JS
Python
TypeScript
JavaScript
Node JS
Nest.JS
Python
FastAPI
Databases
PostgreSQL
Redis
AI/ML
LLM
Frontend
React.js
DevOps
Terraform
Kubernetes
ArgoCD
GCP
GitOps
Google GKE
Cybersecurity
ISO 27001
Apply
Report

Applied Intuition

appliedintuition.com
Applied Intuition is a Silicon Valley software company founded in 2017 that develops digital infrastructure and simulation platforms for autonomous systems and physical AI. The platform provides advanced tools for simulation, synthetic data generation, and vehicle software management, allowing engineers to develop, test, and safely deploy self-driving technology. It serves leading global automotive manufacturers, defense organizations, and commercial transport companies across sectors like trucking, agriculture, and mining.
appliedintuition.com • HQ: Mountain View, United States • Smart Mobility • Manufacturing • Automotive Manufacturing • Artificial Intelligence • Autonomous Driving • 1001-5000 employees • Est. 2017
HQ: Mountain View, United States • Smart Mobility • Manufacturing • Automotive Manufacturing • Artificial Intelligence • Autonomous Driving • 1001-5000 employees • Est. 2017
Verified live · 1 hour ago 14 days ago

Senior Fullstack Engineer

$100k – $160k per year • Senior • 7+ years expIn office (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
Python
TypeScript
JavaScript
Frontend
React.js
CesiumJS
Three.JS
DevOps
Docker
Kubernetes
Apply
Verified live · 1 hour ago 15 days ago

Software Engineer

$63k – $151k per year (Estimated) • Junior • 2+ years expIn office (London, United Kingdom) • Bachelor's Degree • Full-Time • Junior
C++
DevOps
CI/CD
Docker
Apply
Verified live · 1 hour ago 15 days ago

Senior Software Engineer

$109k – $197k per year (Estimated) • Senior • 7+ years expIn office (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
C++
Python
DevOps
Docker
Apply
Report

Refurbed

refurbed.de
Refurbed is a leading provider of refurbished electronics. We offer a wide range of products, including laptops, smartphones, and tablets. Our products are carefully inspected and refurbished to the highest standards.
refurbed.de • Vienna • Marketplaces • Consumer Electronics • Laptops • 201-500 employees • Est. 2017
Vienna • Marketplaces • Consumer Electronics • Laptops • 201-500 employees • Est. 2017
Verified live · 1 day ago 14 days ago

Senior Full-Stack Engineer (f/m/x) - remote

$92k – $226k per year (Estimated) • Senior • Remote (Europe) • Senior
Go
JavaScript
TypeScript
Databases
PostgreSQL
Redis
Frontend
Vue.js
DevOps
gRPC
Analytics
A/B Testing
Apply
Open 278 daysVerified live · 1 day ago 10 months ago

Senior Backend Engineer (f/m/x) - remote

$93k – $227k per year (Estimated) • Senior • 7+ years exp • Remote (Europe) • Bachelor's Degree • Senior
Go
SQL
JavaScript
Databases
PostgreSQL
RabbitMQ
Redis
Frontend
Alpine.js
Tailwind CSS
Vue.js
DevOps
GCP
gRPC
Kubernetes
Apply
Report

CrowdStrike

crowdstrike.com
CrowdStrike is a global cybersecurity leader specializing in cloud-delivered endpoint protection, threat intelligence, and cyberattack response services. Headquartered in Austin, Texas, and publicly traded on the Nasdaq (CRWD), the company provides real-time security solutions to enterprises worldwide.
crowdstrike.com • HQ: Austin, United States • Cybersecurity AI • LLM & Generative AI • Artificial Intelligence • Professional Services • Application Security • Threat Intelligence • Endpoint Security • Cybersecurity • 5000+ employees
HQ: Austin, United States • Cybersecurity AI • LLM & Generative AI • Artificial Intelligence • Professional Services • Application Security • Threat Intelligence • Endpoint Security • Cybersecurity • 5000+ employees
Verified live · 4 hours ago 14 days ago

Sr. Software Engineer, Cloud Platform (Hybrid, London)

$97k – $176k per year (Estimated) • Equity • Senior • 8+ years expIn office (London, United Kingdom) • Full-Time • Senior
Go
Python
Databases
Apache Kafka
OpenSearch
PostgreSQL
Frontend
GraphQL
DevOps
AWS
GCP
Platform Engineering
Grafana
Kubernetes
Cybersecurity
Crowdstrike
Apply
Verified live · 4 hours ago 14 days ago

Sr. Software Engineer, Cloud Detection (Hybrid, London)

$97k – $176k per year (Estimated) • Equity • Senior • In office (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
C++
Go
Scala
Databases
Apache Kafka
ElasticSearch
Redis
DevOps
AWS
CI/CD
Azure
Docker
GCP
Kubernetes
GitHub
Cybersecurity
Crowdstrike
Apply
Verified live · 4 hours ago 15 days ago

Sr. Software Engineer - Data Query Platform - London (Hybrid)

$95k – $172k per year (Estimated) • Equity • Senior • 10+ years expIn office (London, United Kingdom) • Full-Time • Senior
Java
Kotlin
Scala
SQL
Go
Databases
Apache Iceberg
Cassandra
DynamoDB
MySQL
PostgreSQL
AI/ML
Flink
Spark
Time Series Forecasting
DevOps
AWS
GCP
Kubernetes
Platform Engineering
gRPC
Jenkins
Cybersecurity
Crowdstrike
Apply
Report

Fractal

fractal.ai
Fractal is a global artificial intelligence and analytics firm headquartered in New York, United States, and founded in 2000. The company provides enterprise AI solutions, decision intelligence services, and specialized products like Crux Intelligence and Eugenie.ai to help organizations scale their AI capabilities. It operates across 10 countries, serving Fortune 500 companies in sectors such as consumer packaged goods, retail, financial services, and healthcare.
fractal.ai • HQ: New York, United States • Machine Learning • LLM & Generative AI • IT Consulting • Information Technology • Decision Intelligence • Data Science • Data & Analytics • Artificial Intelligence • 1001-5000 employees • Est. 2000
HQ: New York, United States • Machine Learning • LLM & Generative AI • IT Consulting • Information Technology • Decision Intelligence • Data Science • Data & Analytics • Artificial Intelligence • 1001-5000 employees • Est. 2000
Verified live · 3 hours ago 14 days ago

Senior Software Engineer

$82k – $149k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
Java
Kotlin
DevOps
AWS
CI/CD
Incident Management
Rest API
Apply
Report

Qad

qad.com
QAD is an international integrated business software company. The company provides enterprise resource management software solutions for businesses across a variety of industries, such as automotive, consumer product, food and beverage, technology...
qad.com • HQ: Santa Barbara, United States • Manufacturing • Software • Enterprise Resource Planning (ERP)
HQ: Santa Barbara, United States • Manufacturing • Software • Enterprise Resource Planning (ERP)
Verified live · 2 hours ago 14 days ago

Senior Server (Scala) Engineer

$82k – $156k per year (Estimated) • Senior • 5+ years expBirmingham • Remote (United Kingdom) • Relocation • Visa sponsorship • Full-Time • Senior
Java
Scala
Scala
Cats
Cats Effect
Doobie
Slick
Specs2
Tapir
Databases
Apache Kafka
OpenSearch
PostgreSQL
AI/ML
Model Context Protocol
DevOps
Amazon EKS
AWS
CI/CD
Docker
GitHub Actions
Kubernetes
Trunk-Based Development
GitHub
Apply
Report

Capco

capco.com
Capco is a global management and technology consultancy dedicated exclusively to the financial services industry, offering expertise in areas such as digital transformation, data management, and risk and compliance. The firm operates as a partner to leading banks, capital markets, insurance companies, and fintechs, helping them navigate complex regulatory environments and modernize their technological infrastructure. With a presence in major financial hubs around the world, it combines deep industry knowledge with innovative technology solutions to drive business agility and growth for its clients.
capco.com • HQ: London, United Kingdom • Capital Markets • Banking • Financial Services • 1001-5000 employees
HQ: London, United Kingdom • Capital Markets • Banking • Financial Services • 1001-5000 employees
Open 233 daysVerified live · 3 hours ago 8 months ago

Principal Backend Engineer - Java

$92k – $186k per year (Estimated) • Lead • In office (London, United Kingdom) • Full-Time • Principal
Java
SQL
Java
Spring Boot
Databases
Apache Kafka
AI/ML
Human-in-the-Loop
LLM Guardrails
AI Agents
DevOps
AWS
CI/CD
CloudFormation
GitLab
IAM
Apply
Open 163 daysVerified live · 3 hours ago 6 months ago

Senior Backend Engineer - Java

$92k – $166k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
Java
SQL
Java
Spring Boot
Databases
Apache Kafka
DevOps
AWS
CI/CD
CloudFormation
GitLab
Apply
Report

Socure

socure.com
Socure is a leading digital identity verification and fraud prevention platform that uses artificial intelligence and machine learning to verify consumer identities in real time. The company analyzes thousands of predictive data points - including biometrics, device intelligence, and email or phone attributes - to accurately authenticate individuals during online onboarding. By providing high accuracy rates across demographic groups, it enables financial institutions, digital healthcare providers, and online platforms to reduce fraud while streamlining user conversion.
socure.com • HQ: New York, United States • Artificial Intelligence • Fraud Detection • Identity Management • 501-1000 employees • Est. 2012
HQ: New York, United States • Artificial Intelligence • Fraud Detection • Identity Management • 501-1000 employees • Est. 2012
Verified live · 4 hours ago 15 days ago

Software Engineer-II Backend

$68k – $159k per year (Estimated) • Middle • Remote/Hybrid (London, United Kingdom) • Full-Time • Middle
Go
Java
Python
SQL
Databases
Apache Kafka
DevOps
AWS
CI/CD
Docker
Kubernetes
Apply
Verified live · 4 hours ago 21 day ago

Staff Software Engineer -Backend

$141k – $306k per year (Estimated) • Staff+ • Remote/Hybrid (London, United Kingdom) • Full-Time • Staff
Go
Java
Scala
SQL
DevOps
AWS
Rest API
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Verified live · 4 hours ago 4 months ago

Senior Software Engineer

$107k – $193k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Senior
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DevOps
AWS
GCP
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Backend Developer Jobs in London
Frequently asked questions
How many Backend Developer jobs in London are available on Alion?
There are currently 682 active listings from 259 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in London pay?
The average salary is around $213,225 per year based on the current listings.
Are remote options available for Backend Developer jobs in London?
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 London?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.