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
AI/ML
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Quantum

Ping Identity

pingidentity.com
Ping Identity is an American software company headquartered in Denver, Colorado, and founded in 2002. The company provides an enterprise-grade identity and access management platform that includes solutions for single sign-on, multi-factor authentication, directory services, and identity orchestration. Following its acquisition by Thoma Bravo and subsequent merger with ForgeRock, the organization serves thousands of global enterprises, including over half of the Fortune 100, across sectors like finance, healthcare, and government.
pingidentity.com • HQ: Denver, United States • Business Process Automation (BPA) • Software • Cybersecurity AI • Artificial Intelligence • Fraud Detection • Cloud Security • Cybersecurity • Identity Management • Est. 2002
HQ: Denver, United States • Business Process Automation (BPA) • Software • Cybersecurity AI • Artificial Intelligence • Fraud Detection • Cloud Security • Cybersecurity • Identity Management • Est. 2002
Verified live · 8 min ago 6 days ago

Senior Software Engineer

$72k – $137k per year (Estimated) • Senior • Remote (United Kingdom) • Internship • Senior
JavaScript
AI/ML
AI Agents
Claude
Claude Code
Model Context Protocol
DevOps
Docker
GCP
Kubernetes
Platform Engineering
IAM
Cybersecurity
Ping Identity
Apply
Verified live · 8 min ago 2 months ago

Senior Staff Software Engineer

$104k – $172k per year (Estimated) • Staff+ • Remote (United Kingdom) • Internship • Staff
JavaScript
AI/ML
AI Agents
Claude
Claude Code
Model Context Protocol
DevOps
Docker
GCP
Kubernetes
Platform Engineering
IAM
Cybersecurity
Ping Identity
Apply
Report

SharkNinja

sharkninja.com
SharkNinja is a global product design and technology company specializing in innovative small household appliances and consumer electronics. The enterprise develops and markets a wide variety of lifestyle goods under its two primary brands: Shark, focused on floor care, home cleaning, and beauty tools, and Ninja, renowned for kitchen appliances and outdoor cooking equipment.
sharkninja.com • Needham • Miami • Los Angeles • Quebec • Paris • Consumer Goods • Consumer Electronics • Home Appliances • 1001-5000 employees
Needham • Miami • Los Angeles • Quebec • Paris • Consumer Goods • Consumer Electronics • Home Appliances • 1001-5000 employees
Verified live · 2 hours ago 12 days ago

Principal Mobile Software Engineer

$97k – $195k per year (Estimated) • Lead • 12+ years expIn office (London, United Kingdom) • Principal
C++
Kotlin
Rust
Swift
JavaScript
AI/ML
LLM
Edge AI
Frontend
React.js
Mobile
React Native
Apply
Open 159 daysVerified live · 2 hours ago 6 months ago

Senior Mobile Software Engineer

$93k – $168k per year (Estimated) • Senior • In office (London, United Kingdom) • Bachelor's Degree • Senior
Swift
TypeScript
Java
JavaScript
C++
Rust
C++
Protobuf
Java
Gradle
Frontend
React.js
React Query
Mobile
CocoaPods
React Native
DevOps
Git
Apply
Report

Neo4J

neo4j.com
Neo4j is the world's leading graph database platform, engineered specifically to store, query, and analyze highly connected data. Unlike traditional relational databases that rely on rigid tables and costly JOIN operations, Neo4j models data naturally using nodes (entities), relationships (connections), and properties (key-value attributes).
neo4j.com • HQ: San Mateo, United States • Big Data • Information Technology • Database Management
HQ: San Mateo, United States • Big Data • Information Technology • Database Management
Verified live · 2 hours ago 6 days ago

Tech Lead, Backend - GraphAware Hume

Lead • 8+ years exp • Remote (EMEA) • Cofounder • Staff
Java
Databases
Neo4j
PostgreSQL
Apache Kafka
AI/ML
Knowledge Graph
LangChain
LlamaIndex
GraphRAG
Mobile
Clean Architecture
DevOps
CI/CD
Docker
Apply
Verified live · 2 hours ago 7 days ago

Senior Software Engineer - GraphAware Hume

Senior • 8+ years exp • Remote (EMEA) • Cofounder • Senior
Java
Databases
Neo4j
PostgreSQL
Apache Kafka
AI/ML
Knowledge Graph
Mobile
Clean Architecture
DevOps
CI/CD
Docker
Apply
Open 474 daysVerified live · 2 hours ago 1 year ago

Software Engineer - Core Database (Kernel)

$81k – $183k per year (Estimated)In office (London, United Kingdom) • Cofounder
Java
Databases
Neo4j
AI/ML
Knowledge Graph
Apply
Report

Sports Interactive

sports-interactive.com
Sports Interactive is a London studio founded in 1994 that develops the Football Manager series. Its simulation runs on a database of hundreds of thousands of real players maintained by a global scouting network of volunteers. The studio is owned by SEGA and its data is used by professional football clubs.
sports-interactive.com • HQ: London, United Kingdom • Web Design • Design & Creative • Gaming • 501-1000 employees • Est. 1994
HQ: London, United Kingdom • Web Design • Design & Creative • Gaming • 501-1000 employees • Est. 1994
Verified live · 1 day ago 6 days ago

Senior Graphics Engineer (Speculative Application)

$100k – $182k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
C#
C++
C++
DirectX
AI/ML
Fine-tuning
Mobile
Metal
Game Dev
Unity
DirectX 12
HLSL
PIX
Apply
Verified live · 1 day ago 2 months ago

Senior Software Engineer (UI/UX)

$94k – $171k per year (Estimated) • Senior • 5+ years expIn office (London, United Kingdom) • Full-Time • Senior
C#
C++
AI/ML
Fine-tuning
Game Dev
Unity
Apply
Open 94 daysVerified live · 1 day ago 4 months ago

Advanced Graphics Engineer

$131k – $283k per year (Estimated) • Staff+ • 10+ years expIn office (London, United Kingdom) • Full-Time • Staff
C#
C++
C++
DirectX
AI/ML
Fine-tuning
Mobile
Metal
Game Dev
HLSL
PIX
RenderDoc
Unity
DirectX 12
Apply
Report

Yapily

yapily.com
Yapily is a London open banking company founded in 2017 that connects businesses to bank data and payment initiation across Europe. Its infrastructure exposes hundreds of bank interfaces through a single technical integration with no consumer facing product of its own. The company serves lenders, accounting platforms and payment providers building on open banking rules.
yapily.com • HQ: London, United Kingdom • Banking • FinTech • Financial Services • Est. 2017
HQ: London, United Kingdom • Banking • FinTech • Financial Services • Est. 2017
Verified live · 1 day ago 6 days ago

Junior Software Engineer (Data Products)

$54k – $129k per year (Estimated) • Junior • 2+ years expRemote/Hybrid (London, United Kingdom) • Junior
SQL
Python
Databases
Google BigQuery
Apache Kafka
AI/ML
Spark
DevOps
CI/CD
GCP
Git
Rest API
AWS
Azure
Docker
Terraform
Terragrunt
Analytics
ETL/ELT
Apply
Verified live · 1 day ago 2 months ago

Software Engineering Team Lead

$93k – $187k per year (Estimated) • Lead • Remote/Hybrid (London, United Kingdom) • Staff
Java
Java
Spring Boot
AI/ML
AI Agents
DevOps
Kubernetes
Rest API
QA
Swagger
Apply
Verified live · 1 day ago 2 months ago

Senior Backend Developer

$91k – $165k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Senior
Java
Java
Spring Framework
Apply
Report

MLabs

mlabs.city
MLabs is a global software engineering consultancy specializing in high-assurance software engineering, formal verification, and mission-critical systems. Founded in 2018, the company focuses on functional programming languages like Haskell and Rust to build secure, high-performance infrastructure for blockchain, Web3, fintech, and AI projects.
mlabs.city • HQ: London, United Kingdom • Information Technology • Blockchain & Crypto • Software
HQ: London, United Kingdom • Information Technology • Blockchain & Crypto • Software
Verified live · 1 day ago 6 days ago

Software Engineer - Backend & Data

$70k – $93k per year • Remote (Europe)
Apply
Verified live · 1 day ago 2 months ago

Fullstack Software Engineer

$125k – $226k per year (Estimated) • Senior • 6+ years expIn office (London, United Kingdom) • Relocation • Visa sponsorship • Senior
TypeScript
JavaScript
Databases
ClickHouse
OpenSearch
AI/ML
AI Agents
LLM
RAG
Frontend
Next.js
React.js
DevOps
AWS
Datadog
Apply
Report

AeroVect

aerovect.com
AeroVect is an autonomous driving technology company headquartered in San Francisco, California, and founded in 2020. The company develops the AeroVect Driver, an AI-powered software platform designed to automate ground support equipment such as baggage tractors and cargo haulers at airports. Its solutions are deployed at major passenger and cargo hubs globally to improve operational safety, reduce labor costs, and enhance reliability in airside environments.
aerovect.com • HQ: San Francisco, United States • Logistics & Warehouse Robotics • Robotics • Transportation & Logistics • Ground Systems • Space & Aerospace • Air Transport • Artificial Intelligence • Autonomous Driving • 201-500 employees • Est. 2020
HQ: San Francisco, United States • Logistics & Warehouse Robotics • Robotics • Transportation & Logistics • Ground Systems • Space & Aerospace • Air Transport • Artificial Intelligence • Autonomous Driving • 201-500 employees • Est. 2020
Verified live · 7 min ago 6 days ago

Staff Software Engineer, Motion Planning

$170k – $283k per year (Estimated) • Staff+ • 5+ years expStockholmLondonAmsterdamParisToronto • Remote (United States, Germany, France, United Kingdom, Canada) • Bachelor's Degree • Full-Time • Staff
C++
Python
Robotics
Mission Planner
Motion Planning
ROS
ROS2
Apply
Verified live · 7 min ago 7 days ago

Senior Software Safety Engineer

$160k – $180k per year • Senior • 5+ years expSouth San FranciscoStockholmLondonBerlinNew York • Remote (United States, Germany, France, United Kingdom, Canada) • Bachelor's Degree • Full-Time • Senior
C++
Python
DevOps
RTOS
Robotics
Motion Planning
ROS
ROS2
Apply
Verified live · 7 min ago 26 days ago

Senior Software Engineer, Simulation

$137k – $227k per year (Estimated) • Senior • LondonAtlantaToronto • Remote (United States, Canada, United Kingdom, Italy, Poland) • Bachelor's Degree • Full-Time • Senior
Python
DevOps
CI/CD
Docker
Robotics
CARLA
Gazebo
Isaac Sim
NVIDIA Omniverse
ROS
ROS2
Apply
Report

RunPod

runpod.io
RunPod is a cloud computing company headquartered in Mount Laurel, New Jersey, and founded in 2022. The company provides a specialized AI developer cloud featuring on-demand GPU instances, serverless GPU endpoints, and multi-node GPU clusters for training and inference. It operates a global infrastructure across more than 30 regions, serving over one million developers with scalable compute resources for machine learning and generative AI workloads.
runpod.io • HQ: Mount Laurel, United States • IT Infrastructure • LLM & Generative AI • Machine Learning • Artificial Intelligence • Hardware • AI Infrastructure • Information Technology • Cloud Computing • Est. 2022
HQ: Mount Laurel, United States • IT Infrastructure • LLM & Generative AI • Machine Learning • Artificial Intelligence • Hardware • AI Infrastructure • Information Technology • Cloud Computing • Est. 2022
Top 25% payVerified live · 6 hours ago 6 days ago

Forward Deployed Engineer EMEA

$100k – $180k per year • Equity • Middle • 3+ years exp • Remote (EMEA, United States) • Bachelor's Degree • Full-Time • Middle
Go
JavaScript
Node JS
Python
SQL
Python
Django
Flask
Databases
MySQL
PostgreSQL
AI/ML
Fine-tuning
LLM
PyTorch
RunPod
AI Agents
Frontend
React.js
DevOps
Docker
Ubuntu
Apply
Report

Wayve

wayve.ai
Wayve is a British autonomous driving technology company that develops end-to-end "Embodied AI" foundation models for self-driving vehicles and advanced driver assistance systems (ADAS). Founded in 2017 by University of Cambridge researchers, Wayve pioneered what it calls the "AV2.0" approach to autonomous vehicles. Unlike traditional self-driving stacks that rely on rigid hand-coded rules, high-definition (HD) 3D maps, and specialized sensors, Wayve uses a unified deep learning model.
wayve.ai • HQ: London, United Kingdom • Transportation & Logistics • Ride Hailing • Artificial Intelligence • Autonomous Driving • 201-500 employees
HQ: London, United Kingdom • Transportation & Logistics • Ride Hailing • Artificial Intelligence • Autonomous Driving • 201-500 employees
Verified live · 2 hours ago 6 days ago

Software Engineer

$130k – $293k per year (Estimated)In office (London, United Kingdom)
Python
AI/ML
Ignite
Multimodal AI
PyTorch
PyTorch Lightning
TensorFlow
Ray
Flyte
FSDP
Metaflow
DevOps
Azure
Argo Workflows
Datadog
Docker
Grafana
Kubernetes
OpenTelemetry
Prometheus
Terraform
Apply
Verified live · 2 hours ago 14 days ago

Full-Stack Software Engineer, Model Development Platform

$126k – $284k per year (Estimated)In office (London, United Kingdom)
Python
TypeScript
JavaScript
Python
FastAPI
Flask
AI/ML
Ignite
PyTorch
Frontend
React.js
Apply
Verified live · 2 hours ago 3 months ago

Software Engineer (Product, AI Portal)

$125k – $282k per year (Estimated)Remote/Hybrid (London, United Kingdom)
Java
Python
TypeScript
JavaScript
Frontend
React.js
Apply
Report

Hopper

hopper.com
Hopper is a travel technology company headquartered in Montreal, Canada, and founded in 2007. The company provides a mobile-first platform for booking flights, hotels, car rentals, and vacation rentals, utilizing data-driven price prediction algorithms and financial technology products. It operates globally with a focus on the North American market, serving over 120 million users through its mobile application and B2B partnerships.
hopper.com • HQ: Montreal, Canada • Vacation Rentals • Predictive Analytics • Artificial Intelligence • FinTech • Financial Services • Travel Technology • Travel Agencies • Travel & Tourism • Est. 2007
HQ: Montreal, Canada • Vacation Rentals • Predictive Analytics • Artificial Intelligence • FinTech • Financial Services • Travel Technology • Travel Agencies • Travel & Tourism • Est. 2007
$95k – $180k per year (Estimated) • Equity • Senior • 6+ years expLondon • Remote (United Kingdom) • Full-Time • Senior
Python
Scala
TypeScript
AI/ML
AI Agents
LLM Guardrails
Text-to-Speech
ElevenLabs
LLM
Whisper
Deepgram
LiveKit
OpenAI
Mobile
Twilio
DevOps
AWS
GCP
SLI/SLO/SLA
WebRTC
Apply
Report

Celonis

celonis.com
Celonis is a global enterprise software leader pioneering process mining and execution management technologies. Its platform extracts data from underlying enterprise IT systems to visualize, analyze, and optimize business operations in real time. By identifying operational bottlenecks and inefficiencies, Celonis helps organizations enhance performance across finance, supply chain, customer service, and procurement.
celonis.com • HQ: New York, United States • HQ: Munich, Germany • Software • Artificial Intelligence • Data & Analytics • Business Process Automation (BPA) • 1001-5000 employees
HQ: New York, United States • HQ: Munich, Germany • Software • Artificial Intelligence • Data & Analytics • Business Process Automation (BPA) • 1001-5000 employees
Verified live · 29 min ago 8 days ago

Enterprise Architect Director

$72k – $201k per year (Estimated) • Equity • Executive • 20+ years expRemote/Hybrid (London, United Kingdom) • Master's Degree • Full-Time • Architect • English: C1 • Spanish
Python
SQL
Apex
Apex
MuleSoft
AI/ML
AI Agents
DevOps
AWS
Azure
GCP
Robotics
Digital Twin
Analytics
ETL/ELT
Management
ServiceNow
Marketing
Salesforce
Apply
Open 268 daysVerified live · 29 min ago 9 months ago

Principal Enterprise Architect

$93k – $187k per year (Estimated) • Equity • Lead • 10+ years expRemote/Hybrid (London, United Kingdom) • Master's Degree • Full-Time • Architect • Spanish
Python
SQL
Apex
Apex
MuleSoft
AI/ML
AI Agents
DevOps
AWS
Azure
GCP
Robotics
Digital Twin
Analytics
ETL/ELT
Management
ServiceNow
Marketing
Salesforce
Apply
Report

NearForm

nearform.com
NearForm is an Irish software company founded in 2011 and headquartered near Waterford. It builds digital products and open source platforms for international clients. The company led the development of several national contact tracing apps.
nearform.com • HQ: Waterford, Ireland • AI Agents • Digital Goods • Artificial Intelligence • Est. 2011
HQ: Waterford, Ireland • AI Agents • Digital Goods • Artificial Intelligence • Est. 2011
Open 228 daysVerified live · 14 min ago 8 months ago

Senior Software Engineer - Golang

$102k per year • Senior • 6+ years exp • Remote (United Kingdom) • Full-Time • Senior • English: C1
Go
Python
DevOps
Kubernetes
Git
Apply
Open 207 daysVerified live · 14 min ago 7 months ago

Forward Deployed Engineer

$102k per year • Senior • 8+ years exp • Remote (United Kingdom) • Full-Time • Staff
Python
JavaScript
Go
AI/ML
AutoGen
CrewAI
LangGraph
LLM
RAG
LangChain
AI Agents
Function Calling
Frontend
React.js
DevOps
Kubernetes
Apply
Open 198 daysVerified live · 14 min ago 7 months ago

Senior Software Engineer - Python & AI

$102k per year • Senior • Remote (United Kingdom) • Visa sponsorship • Full-Time • Senior • English: C1
Python
JavaScript
Go
Frontend
React.js
DevOps
Git
Kubernetes
Apply
Report

Parloa

parloa.com
Parloa is an artificial intelligence software company headquartered in Berlin, Germany, and founded in 2018. The company provides an AI agent management platform that enables enterprises to automate contact center operations through generative AI, voice automation, and natural language processing. It serves global brands in sectors such as insurance, retail, and financial services, operating as an SAP-endorsed partner with offices in Europe and North America.
parloa.com • HQ: Berlin, Germany • Technical Support • Information Technology • Business Process Automation (BPA) • Software • Speech & Audio AI • LLM & Generative AI • Artificial Intelligence • Conversational AI • Est. 2018
HQ: Berlin, Germany • Technical Support • Information Technology • Business Process Automation (BPA) • Software • Speech & Audio AI • LLM & Generative AI • Artificial Intelligence • Conversational AI • Est. 2018
Verified live · 10 hours ago 7 days ago

Manager, Forward Deployed Engineering

$72k – $149k per year (Estimated) • Senior • 8+ years expBerlin • Remote (Germany, United Kingdom) • Staff
JavaScript
Node JS
TypeScript
Databases
Apache Kafka
MySQL
Redis
AI/ML
LLM
AI Agents
LLM Guardrails
Model Context Protocol
OpenAI
DevOps
Kubernetes
Azure
Docker
Terraform
Cybersecurity
GDPR
ISO 27001
Apply
Verified live · 10 hours ago 2 months ago

Sr Agent Architect (UK)

$98k – $199k per year (Estimated) • Staff+ • 3+ years expLondon • Remote (United Kingdom) • Architect
AI Agents
Chain-of-Thought
Embeddings
Few-Shot Learning
LLM
Prompt Engineering
DevOps
Rest API
Cybersecurity
GDPR
ISO 27001
Analytics
A/B Testing
QA
Postman
Apply
Report

InvestorFlow

investorflow.com
InvestorFlow is a software company headquartered in Menlo Park, California, and founded in 2015. The company sells a client management and investor portal platform built on Salesforce for private equity, venture capital, private credit, and real estate managers, covering fundraising pipelines, deal tracking, and limited partner reporting. It counts a large share of the top alternative asset managers among its customers and runs offices across North America, the Dominican Republic, and London.
investorflow.com • HQ: Menlo Park, United States • Capital Markets • Venture Capital • Customer Relationship Management (CRM) • Software • Asset Management • Financial Services • Est. 2015
HQ: Menlo Park, United States • Capital Markets • Venture Capital • Customer Relationship Management (CRM) • Software • Asset Management • Financial Services • Est. 2015
Verified live · 4 hours ago 6 days ago

Mid-Level Full-Stack Software Engineer

$60k – $141k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Middle
C#
JavaScript
SQL
TypeScript
C#
.NET
Entity Framework Core
Databases
MS SQL
AI/ML
Claude
Claude Code
Copilot
Anthropic
LLM
Frontend
React.js
Vite
Webpack
DevOps
AWS
Azure
CI/CD
Git
GitHub Actions
Terraform
GitHub
Docker
Kubernetes
Apply
Report

Midnite

midnite.com
Midnite is a betting platform tailored for the esports fan. We are a collective of engineers and designers who all share a passion for esports and betting. We exist to bring fans closer to the games they love.
midnite.com • HQ: London, United Kingdom • Sports • Esports • Sports Betting
HQ: London, United Kingdom • Sports • Esports • Sports Betting
Verified live · 1 day ago 2 months ago

Senior Backend Engineer

$122k – $149k per year • Senior • 5+ years exp • Remote (United Kingdom) • Full-Time • Senior
Python
Python
Flask
Mypy
Databases
PostgreSQL
Apache Kafka
Redis
DevOps
AWS
Docker
Terraform
Amazon S3
CI/CD
QA
Pytest
Apply
Report

Version1

version1.com
Version1 is a UK and Ireland-based digital transformation consultancy specializing in cloud services, enterprise application management, data analytics, and artificial intelligence solutions. Founded in Dublin in 1996, the firm helps public sector organizations and private enterprise clients modernize legacy IT infrastructure and accelerate digital initiatives. As a major partner for leading technology providers like Microsoft, AWS, and Oracle, the company delivers end-to-end technology implementation, software development, and managed services.
version1.com • HQ: Dublin, Ireland • Information Technology • Cloud Computing • IT Consulting
HQ: Dublin, Ireland • Information Technology • Cloud Computing • IT Consulting
Verified live · 7 min ago 7 days ago

Senior Microsoft .NET Consultant

$62k – $113k per year (Estimated) • Senior • 10+ years expIn office (London, United Kingdom) • Full-Time • Senior
C#
SQL
C#
ASP.NET Core
Databases
Snowflake
DevOps
AWS
Azure
Azure DevOps
CI/CD
Analytics
ETL/ELT
Apply
2 months ago

.NET Technical Lead

$61k – $123k per year (Estimated) • Lead • 10+ years expBirmingham • Remote (United Kingdom) • Visa sponsorship • Bachelor's Degree • Internship • Staff
C#
JavaScript
SQL
TypeScript
C#
ASP.NET Core
Blazor
Dapper
Entity Framework Core
SignalR
xUnit
Databases
Azure SQL Database
MS SQL
Oracle
Snowflake
Frontend
Angular
JQuery
WebAssembly
Mobile
MVVM
DevOps
AWS
Azure
Azure DevOps
Bicep
CI/CD
Docker
Git
GitHub Actions
Kubernetes
Terraform
GitHub
Cybersecurity
SonarQube
Design
Figma
Management
Draw.io
Apply
$58k – $111k per year (Estimated) • Senior • 10+ years expBirmingham • Remote (United Kingdom) • Visa sponsorship • Bachelor's Degree • Internship • Senior
C#
JavaScript
SQL
TypeScript
C#
ASP.NET Core
Dapper
Entity Framework Core
xUnit
Databases
Snowflake
Frontend
React.js
Redux
Redux Toolkit
Mobile
MVVM
State Management
DevOps
AWS
Azure
Azure DevOps
Bicep
CI/CD
Docker
Git
GitHub Actions
Kubernetes
Terraform
GitHub
Cybersecurity
SonarQube
Design
Figma
Management
Draw.io
QA
Jest
Apply
Report

LegalAndGeneral

legalandgeneral.com
They are not only a top 20 global asset manager but also the UK's largest provider of individual life assurance products and a market leader in managing retirement risk for pension schemes, both in the UK and US. Their purpose is to improve the li...
legalandgeneral.com • London • Brighton and Hove • Cardiff • Stamford • Chicago • Asset Management • Financial Services • Insurance
London • Brighton and Hove • Cardiff • Stamford • Chicago • Asset Management • Financial Services • Insurance
Verified live · 9 hours ago 7 days ago

Database Developer - Climate Solutions

$80k – $181k per year (Estimated)In office (London, United Kingdom) • Full-Time
Python
SQL
DevOps
GitHub
Apply
Verified live · 9 hours ago 20 days ago

Technical Lead (AWS Serverless & Microservices)

$93k – $187k per year (Estimated) • Lead • In office (London, United Kingdom) • Full-Time • Staff
Java
Node JS
JavaScript
Java
Spring Framework
DevOps
AWS
CI/CD
Docker
Apply
Verified live · 9 hours ago 20 days ago

Technical Lead (AWS & Java)

$93k – $187k per year (Estimated) • Lead • In office (London, United Kingdom) • Full-Time • Staff
Java
Node JS
JavaScript
Java
Spring Framework
DevOps
AWS
CI/CD
Docker
Apply
Report

Cast AI

cast.ai
CAST AI is an AI-driven cloud automation and Kubernetes cost optimization platform built to help enterprises manage, scale, and secure their cloud infrastructure. Founded in 2019 and headquartered in Miami, Florida, the company automates cloud operations across major hyper-scalers including Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure.
cast.ai • HQ: Miami, United States • Information Technology • Virtualization • DevOps
HQ: Miami, United States • Information Technology • Virtualization • DevOps
Open 136 daysVerified live · 1 hour ago 5 months ago

Senior Software Engineer | Infrastructure

Equity • Senior • Remote (EU, Europe) • Relocation • Visa sponsorship • Senior
Go
AI/ML
AI Agents
Hugging Face
DevOps
Akamai
Amazon EKS
AWS
Azure
Azure AKS
containerd
CRI-O
GCP
Google GKE
gRPC
Kubernetes
Apply
Open 136 daysVerified live · 1 hour ago 5 months ago

Senior Software Engineer

Equity • Senior • Remote (EU, Europe) • Visa sponsorship • Senior
PostgreSQL
AI/ML
Hugging Face
Time Series Forecasting
DevOps
Akamai
AWS
Azure
CI/CD
GCP
Grafana
Karpenter
Kubernetes
OpenTelemetry
Prometheus
ArgoCD
GitLab CI
GitOps
gRPC
Loki
GitLab
Apply
Report

Worldpay

worldpay.com
Worldpay is a global payment processing provider headquartered in Cincinnati, Ohio, and London, United Kingdom, with origins dating back to 1971. The company offers a comprehensive suite of payment technology solutions, including merchant acquiring, payment gateway services, and point-of-sale systems for diverse business sectors. It operates internationally across more than 140 countries, processing billions of transactions annually for merchants ranging from small businesses to large global enterprises.
worldpay.com • HQ: Cincinnati, United States • Blockchain & Crypto • Fraud Detection • Cybersecurity • POS Systems • Commerce • FinTech • Financial Services • Payments • 1001-5000 employees • Est. 1971
HQ: Cincinnati, United States • Blockchain & Crypto • Fraud Detection • Cybersecurity • POS Systems • Commerce • FinTech • Financial Services • Payments • 1001-5000 employees • Est. 1971
Verified live · 1 day ago 7 days ago

Technical Lead, Agentic Commerce Engineering - (London)

$79k – $160k per year (Estimated) • Lead • 8+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Staff
AI Agents
Tokenization
LLM
A2A
Model Context Protocol
DevOps
AWS
Azure
GCP
GitHub
Apply
Verified live · 1 day ago 7 days ago

Senior Software Engineer – Agentic Commerce - (London)

$79k – $143k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Senior
Java
JavaScript
Node JS
TypeScript
AI/ML
AI Agents
Tokenization
LLM
A2A
Model Context Protocol
DevOps
AWS
CI/CD
GCP
GitHub
Apply
Verified live · 1 day ago 28 days ago

Software Engineer Specialist - Agentic Commerce

$68k – $153k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time
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Citi

citi.com
Citi is a leading global financial services company headquartered in New York City, offering a broad range of banking, investment, and wealth management services to consumers, corporations, and institutions. As one of the world's largest banking institutions, it operates across more than 160 countries and jurisdictions, serving as a critical facilitator of global commerce. Through its primary consumer division, Citibank, alongside its institutional businesses, the company provides everyday banking, credit cards, capital markets solutions, and cross-border payment infrastructure worldwide.
citi.com • HQ: New York, United States • Credit Cards • Financial Services • Banking • 1001-5000 employees • Est. 1900
HQ: New York, United States • Credit Cards • Financial Services • Banking • 1001-5000 employees • Est. 1900
Verified live · 3 hours ago 7 days ago

Lead Software Engineer (XVA) - VP

$67k – $187k per year (Estimated) • Executive • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Staff
Java
Python
DevOps
AWS
Azure
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GCP
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Verified live · 3 hours ago 12 days ago

Java Developer

$75k – $169k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time
Java
Java
Hibernate
Spring Boot
Spring Framework
Spring MVC
Databases
Apache Kafka
PostgreSQL
RabbitMQ
AI/ML
Copilot
Devin
DevOps
CI/CD
Docker
GitLab CI
Jenkins
Kubernetes
OpenShift
GitHub
GitLab
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Verified live · 3 hours ago 14 days ago

Senior Java Developer - Fixed Income Algo Technology, VP

$66k – $184k per year (Estimated) • Executive • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
Java
Java
Gradle
Databases
Apache Kafka
DevOps
Git
Jenkins
TeamCity
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Backend Developer Jobs in London
Frequently asked questions
How many Backend Developer jobs in London are available on Alion?
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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?
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