Backend Developer Jobs in Liverpool

Backend Developer jobs in Liverpool hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $153,735/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Liverpool
AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Circle

circle.com
Circle is a global financial technology company best known as the issuer of USD Coin (USDC) and EURC, two of the world's leading fully backed digital stablecoins. Headquartered in New York City, New York, the firm builds open financial infrastructure and developer APIs that enable internet-native payment settlement, treasury management, and blockchain integration. By bridging traditional banking networks with public blockchain systems, it allows businesses worldwide to store, send, and trade digital value seamlessly.
circle.com • HQ: New York, United States • Financial Services • Stablecoins • Blockchain & Crypto • Est. 2013
HQ: New York, United States • Financial Services • Stablecoins • Blockchain & Crypto • Est. 2013
$130k – $140k per year • Senior • 5+ years exp • Remote • Senior
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
Frontend
Next.js
React.js
Tailwind CSS
Analytics
A/B Testing
Apply
$130k – $140k per year • Senior • 6+ years exp • Remote • Senior
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
AI/ML
AI Agents
LLM
RAG
Edge AI
Frontend
React.js
Analytics
A/B Testing
Apply
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Tether

tether.to
Tether is a digital asset company founded in 2014 that issues USDT, the largest stablecoin in circulation and the most heavily traded asset in crypto markets. Each token is intended to hold a one-to-one peg with the United States dollar and is backed by a reserve portfolio dominated by short-dated Treasury bills, with regular attestation reports published on the reserve composition. Headquartered in San Salvador, El Salvador, the group has expanded beyond stablecoin issuance into gold-backed tokens, Bitcoin mining, energy, peer-to-peer communications and local artificial intelligence infrastructure.
tether.to • HQ: San Salvador, El Salvador • Crypto Payments • Data Centers • Artificial Intelligence • Blockchain & Crypto • Cryptocurrencies • Stablecoins • 1001-5000 employees • Est. 2014
HQ: San Salvador, El Salvador • Crypto Payments • Data Centers • Artificial Intelligence • Blockchain & Crypto • Cryptocurrencies • Stablecoins • 1001-5000 employees • Est. 2014
$90k – $220k per year (Estimated) • Senior • Remote • Senior
Node JS
JavaScript
C++
AI/ML
Tokenization
Frontend
npm
Web3
Bitcoin
Apply
Verified live · 1 day ago 3 months ago

Senior Software Architect (100% Remote - Worldwide)

$150k – $281k per year (Estimated) • Staff+ • 5+ years exp • Remote • Architect • English: B2
Node JS
JavaScript
AI/ML
Tokenization
Web3
Bitcoin
Ethereum
Smart Contracts
Token Standards
Apply
Verified live · 1 day ago 3 months ago

Senior Software Architect (100% Remote - Worldwide)

$150k – $281k per year (Estimated) • Staff+ • 5+ years exp • Remote • Architect • English: B2
Node JS
JavaScript
AI/ML
Tokenization
Web3
Bitcoin
Ethereum
Smart Contracts
Token Standards
Apply
Report

GiveDirectly

givedirectly.org
GiveDirectly allows donors to send money directly to people in poverty with no strings attached. Our approach is guided by rigorous evidence of impact and our values of efficiency, transparency, and respect.
givedirectly.org • Kampala • Cleveland • New York • Washington • San Francisco • Financial Services • Crowdfunding • Est. 2008
Kampala • Cleveland • New York • Washington • San Francisco • Financial Services • Crowdfunding • Est. 2008
Open 492 daysVerified live · 1 day ago 1 year ago

Senior Software Engineer (Remote)

$90k – $218k per year (Estimated) • Senior • 4+ years exp • Remote (United States, United Kingdom, Kenya) • Internship • Senior • English
C#
Go
Java
Python
Ruby
DevOps
AWS
CI/CD
Apply
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Substack

substack.com
substack.com • New York • San Francisco • London • Content Creation • Media & Entertainment • Publishing
New York • San Francisco • London • Content Creation • Media & Entertainment • Publishing
Top 25% payVerified live · 2 days ago 20 days ago

Full Stack Software Engineer - Community

$140k – $260k per year • Senior • 7+ years expSan Francisco • Remote (United States, United Kingdom) • Full-Time • Senior
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
React.js
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Openhomefoundation

openhomefoundation.org
The Open Home Foundation fights for the principles of privacy, choice, and sustainability for smart homes. And for every person who lives in one. It does this by supporting the development of open source projects, and open connectivity and communication standards.
openhomefoundation.org • Wireless • Smart Home Devices
Wireless • Smart Home Devices
Verified live · 2 days ago 21 day ago

Senior Python Engineer

$66k – $187k per year (Estimated) • Senior • 5+ years exp • Remote (Europe) • Full-Time • Senior
Python
Python
Asyncio
AI/ML
llama.cpp
LLM
Model Context Protocol
Ollama
AI Agents
Edge AI
Function Calling
DevOps
Git
GitHub
IoT
Matter
Apply
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Customer.io

customer.io
Customer.io, legally Peaberry Software, Inc., is a customer engagement software company headquartered in Portland, Oregon, and founded in 2012. The company provides a platform that enables businesses to automate personalized messaging across email, SMS, push notifications, and in-app channels based on real-time customer behavior and data. Serving over 9,000 brands globally, the organization operates as a remote-first company with a focus on data-driven marketing automation and artificial intelligence integration for B2B and B2C enterprises.
customer.io • HQ: Portland, United States • Software • Customer Analytics • Data & Analytics • AI Agents • Artificial Intelligence • Sales & Marketing • Email Marketing • Marketing Automation • Est. 2012
HQ: Portland, United States • Software • Customer Analytics • Data & Analytics • AI Agents • Artificial Intelligence • Sales & Marketing • Email Marketing • Marketing Automation • Est. 2012
Open 150 daysTop 25% pay 5 months ago

Senior Software Engineer, Full Stack

$150k – $200k per year • Senior • 7+ years exp • Remote (AMER, EMEA) • Senior
Go
TypeScript
JavaScript
AI/ML
AI Agents
Frontend
React.js
Apply
Open 149 daysTop 25% pay 5 months ago

Senior Software Engineer, Backend

$150k – $200k per year • Senior • 7+ years exp • Remote (AMER, EMEA) • Senior
Go
Databases
MySQL
AI/ML
AI Agents
DevOps
AWS
GCP
Apply
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LiveKit

livekit.io
LiveKit is an open-source real-time audio, video, and AI voice infrastructure platform headquartered in San Francisco. The company provides cloud and developer infrastructure designed to build ultra-low-latency video conferencing, live streaming, and interactive multimodal AI voice agents into web and mobile applications. Powered by flexible SDKs and scalable server orchestration, LiveKit is widely used by developers and enterprise teams to deploy real-time voice and video applications at global scale.
livekit.io • HQ: San Francisco, San Jose, United States • Artificial Intelligence • AI Agents • Speech & Audio AI • Est. 2021
HQ: San Francisco, San Jose, United States • Artificial Intelligence • AI Agents • Speech & Audio AI • Est. 2021
Open 594 daysTop 25% pay 1 year ago

Software Engineer, Agents

$135k – $300k per year • Equity • Remote (EMEA, North America) • Full-Time
Python
TypeScript
AI/ML
AI Agents
LLM
LiveKit
OpenAI
Marketing
Salesforce
Apply
$167k – $313k per year (Estimated) • Equity • Staff+ • Remote (United States, United Kingdom) • Visa sponsorship • High School Diploma • Staff
Go
Databases
ClickHouse
NATS
AI/ML
Multimodal AI
LiveKit
OpenAI
DevOps
gRPC
Kubernetes
OpenTelemetry
Prometheus
GitHub
etcd
Apply
Top 25% payVerified live · 6 hours ago 2 months ago

Staff Software Engineer, Distributed Systems

$135k – $300k per year • Equity • Staff+ • Remote (EMEA, North America) • Full-Time • Staff
Go
Databases
ClickHouse
NATS
AI/ML
Multimodal AI
LiveKit
OpenAI
DevOps
gRPC
Kubernetes
OpenTelemetry
Prometheus
GitHub
etcd
Apply
Report

Bitcoin

bitcoin.com
Bitcoin kopen, verkopen en opslaan, live crypto-nieuws en koersen volgen, en ontdekken hoe Bitcoin werkt — alles op één plek. Al meer dan 10 jaar een vertrouwde partner.
bitcoin.com • Warsaw • Dubai • DeFi • Blockchain & Crypto • Cryptocurrencies • Est. 2015
Warsaw • Dubai • DeFi • Blockchain & Crypto • Cryptocurrencies • Est. 2015
Verified live · 10 hours ago 21 day ago

Senior Software Engineer (L2)

$90k – $221k per year (Estimated) • Senior • 5+ years exp • Remote (Europe) • Bachelor's Degree • Contractor • Senior
Java
Kotlin
Rust
AI/ML
Claude
Claude Code
Mobile
Room
DevOps
AWS
CI/CD
Rest API
New Relic
Cybersecurity
PCI DSS
Web3
Bitcoin
Token Standards
QA
Sentry
Apply
Report

Raspberry Pi Foundation

raspberrypi.org
Raspberry Pi Foundation is a UK-based charity and company focused on enabling young people to realize their potential through computing and digital technologies. They provide free resources, training, and guidance to teach coding and computing to young people and educators. Their initiatives include Code Club, a global movement of coding clubs, and various projects like the Astro Pi Challenge.
raspberrypi.org • Minneapolis • Atlanta • Cambridge • EdTech Platforms • Education • STEM Education
Minneapolis • Atlanta • Cambridge • EdTech Platforms • Education • STEM Education
Verified live · 1 day ago 21 day ago

Staff Engineer

$89k – $100k per year • Staff+ • Remote (United Kingdom) • Staff
Node JS
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
PostgreSQL
Frontend
React.js
DevOps
AWS
CircleCI
Cloudflare
Heroku
Terraform
Apply
Report

Mercor

mercor.com
Mercor is an artificial intelligence infrastructure company headquartered in San Francisco, California, and founded in 2023. The company operates a platform that connects a global network of domain experts, including physicians, lawyers, and engineers, with AI labs to provide high-quality data for reinforcement learning from human feedback (RLHF) and model evaluation. It develops specialized benchmarks like APEX to measure model performance on economically valuable tasks and provides enterprises with tools to monetize their workflow data for AI training.
mercor.com • HQ: San Francisco, United States • Professional Services • Data Collection • Data & Analytics • Reinforcement Learning • LLM & Generative AI • Artificial Intelligence • 501-1000 employees • Est. 2023
HQ: San Francisco, United States • Professional Services • Data Collection • Data & Analytics • Reinforcement Learning • LLM & Generative AI • Artificial Intelligence • 501-1000 employees • Est. 2023
21 day ago

Software Developer

$135k – $245k per year (Estimated) • Middle • 3+ years expSan Francisco • Remote (United States, United Kingdom) • Full-Time • Middle
C#
C++
Java
Python
Rust
TypeScript
AI/ML
LLM Evaluation
Apply
$120k – $222k per year (Estimated) • Junior • 2+ years expSan Francisco • Remote (United States, United Kingdom) • Full-Time • Junior
Claude
Claude Code
Cursor
Windsurf
OpenAI Codex
Apply
Report

Sophos

sophos.com
Sophos is a global leader in cybersecurity, providing businesses and individuals with a comprehensive range of solutions to protect against a wide range of cyber threats. Our products include endpoint protection, network security, and cloud security. Sophos is committed to providing our customers with the highest level of security and protection, and we are always innovating to stay ahead of the latest threats.
sophos.com • HQ: Oxford, United Kingdom • Internet Security Services • Managed Security • Information Security • Cybersecurity
HQ: Oxford, United Kingdom • Internet Security Services • Managed Security • Information Security • Cybersecurity
$54k – $129k per year (Estimated) • Junior • United Kingdom • Remote (United Kingdom) • Full-Time • Junior
CI/CD
Cybersecurity
Sophos
Apply
Report

NMI

nmi.com
NMI is a leading provider of payment processing solutions. The company's platform helps businesses accept payments from a variety of sources, including credit cards, debit cards, ACH, and more. NMI's platform offers a range of features, including: Payment gateway Merchant account Payment processing Fraud prevention Customer support NMI's platform is designed to be secure and reliable, with a focus on providing businesses with a seamless payment experience.
nmi.com • Cape Town • Bristol • FinTech • Financial Services • Payments
Cape Town • Bristol • FinTech • Financial Services • Payments
Verified live · 1 hour ago 27 days ago

Senior Software Engineer

$80k – $152k per year (Estimated) • Senior • 6+ years exp • Remote (United Kingdom) • Senior
Go
PHP
DevOps
AWS
Cybersecurity
SOC 2
Apply
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Oyster

oysterhr.com
Opportunities for all Where you are shouldn't govern what you do. We're changing the way the world works—one brilliant remote hire at a time.
oysterhr.com • Austin • Toronto • Chicago • Charlotte • Denver • Professional Services • Human Resources
Austin • Toronto • Chicago • Charlotte • Denver • Professional Services • Human Resources
Verified live · 12 hours ago 21 day ago

Senior Engineer (Platform)

Senior • 5+ years exp • Remote (EMEA) • Full-Time • Senior • English: C1
Ruby
Ruby
Ruby on Rails
DevOps
AWS
CI/CD
Datadog
Platform Engineering
Terraform
Heroku
QA
Sentry
Apply
Report

AssemblyAI

assemblyai.com
AssemblyAI is a developer focused company that provides speech and audio AI through an API. In practical terms, it helps software teams turn unstructured audio into text and structured information, such as transcripts, summaries, and other speech derived signals that can be used inside products and workflows. The core problem it addresses is that working with audio at scale is difficult and time consuming without reliable models and infrastructure, especially when teams need accuracy, speed, and an integration that is straightforward to maintain.
assemblyai.com • London • New York • San Francisco • Denver • Chicago • LLM & Generative AI • Speech & Audio AI • Artificial Intelligence
London • New York • San Francisco • Denver • Chicago • LLM & Generative AI • Speech & Audio AI • Artificial Intelligence
Top 25% payVerified live · 6 min ago 2 months ago

Senior Forward Deployed Engineer

$135k – $203k per year • Equity • Senior • 4+ years expLondon • Remote (United Kingdom) • Senior
Python
SQL
AI/ML
LLM
Cybersecurity
GDPR
Apply
Report

Anza

anza.xyz
Anza is a software engineering and R&D firm dedicated to building core infrastructure, protocols, and developer tools for the Solana blockchain ecosystem. Founded in 2024 by executives and core engineers from Solana Labs, the firm focuses on enhancing network performance, reliability, and decentralization. Its major contributions include the Agave validator client - a major client fork designed to optimize block propagation and reduce latency - alongside core SDKs, token extension protocols, and infrastructure tooling for decentralized application developers.
anza.xyz • HQ: San Francisco, United States • Blockchain & Crypto • 201-500 employees • Est. 2024
HQ: San Francisco, United States • Blockchain & Crypto • 201-500 employees • Est. 2024
$180k – $300k per year • Senior • 3+ years exp • Remote (United States, Switzerland, United Kingdom) • Bachelor's Degree • Full-Time • Senior
C++
Rust
Web3
Solana
Bitcoin
Ethereum
Apply
Top 25% pay 2 months ago

Senior Software Engineer, Generalist

$180k – $300k per year • Senior • 3+ years exp • Remote (United States, Switzerland, United Kingdom) • Bachelor's Degree • Full-Time • Senior
C++
Rust
Web3
Solana
Bitcoin
Ethereum
Apply
Top 25% pay 2 months ago

Software Engineer, Security

$180k – $300k per year • Senior • 5+ years exp • Remote (United States, Switzerland, United Kingdom) • Full-Time • Senior
Rust
Cybersecurity
Defense in Depth
Web3
Smart Contracts
Solana
Cosmos
CosmWasm
NEAR
Apply
Report

DistroKid

distrokid.com
DistroKid is a software platform that helps musicians and other audio creators get their music into major digital stores and streaming services. Its core job is to take the practical work out of digital distribution, so artists can upload tracks, manage releases and credits, and keep their catalogue available across multiple services without having to negotiate separate deals or handle complex delivery requirements themselves. For creators, the problem it solves is straightforward but important, reducing the friction, time and administrative overhead involved in releasing music widely and reliably.
distrokid.com • New York • Streaming & OTT Platforms • Music Industry • Software
New York • Streaming & OTT Platforms • Music Industry • Software
Open 213 daysVerified live · 10 hours ago 8 months ago

API Engineer

$190k per year • Staff+ • 10+ years exp • Remote (EU, United States, United Kingdom) • Visa sponsorship • Staff
Apex
Apex
MuleSoft
AI/ML
Edge AI
DevOps
AWS
Azure
Kong
API Gateway
Apply
Report

Kestra

kestra.ai
kestra.ai • HQ: Paris, France
HQ: Paris, France
Verified live · 2 days ago 25 days ago

Full Stack Engineer, Data Orchestration

Remote (Europe) • Full-Time
Java
SQL
TypeScript
JavaScript
Java
Micronaut
Quarkus
Spring Boot
Databases
Databricks
Google BigQuery
MySQL
PostgreSQL
Snowflake
Apache Kafka
ElasticSearch
AI/ML
Dagster
dbt
Prefect
AI Agents
Frontend
Pinia
React.js
Vite
Vue.js
DevOps
CI/CD
Docker
Rest API
GitHub
AWS
Azure
GCP
Kubernetes
Apply
Report

Workato

workato.com
Workato provides an enterprise automation platform combining integration and workflow orchestration. Business and technical teams build recipes connecting hundreds of applications. Governance controls let central teams manage automation built across departments.
workato.com • HQ: Mountain View, United States • Software • Artificial Intelligence • Middleware Software • 1001-5000 employees • Est. 2013
HQ: Mountain View, United States • Software • Artificial Intelligence • Middleware Software • 1001-5000 employees • Est. 2013
Open 117 daysVerified live · 1 hour ago 4 months ago

Forward Deployed Engineer

$63k – $150k per year (Estimated) • Middle • 4+ years expLondon • Remote (United Kingdom) • Middle • English (Optional)
Apex
Java
Python
Ruby
Apex
MuleSoft
AI/ML
RAG
AI Agents
Model Context Protocol
Management
ServiceNow
Marketing
Marketo
Salesforce
Apply
Verified live · 1 hour ago 25 days ago

Chief Strategic Architect

$71k – $197k per year (Estimated) • Executive • 20+ years expLondon • Remote (United Kingdom) • Bachelor's Degree • Architect
Apex
Apex
MuleSoft
AI/ML
Model Context Protocol
AI Agents
Human-in-the-Loop
DevOps
AWS
Azure
GCP
Management
ServiceNow
Marketing
Salesforce
Apply
Report

NEC Corporation

nec.com
NEC is driving AX (AI Transformation) throughout society and industry. With cutting-edge technologies such as AI and cybersecurity, we are realizing our purpose of promoting a more sustainable world where everyone has the chance to reach their full potential.
nec.com • HQ: Tokyo, Japan • Artificial Intelligence • Cybersecurity • Information Technology • 1001-5000 employees • Est. 1963
HQ: Tokyo, Japan • Artificial Intelligence • Cybersecurity • Information Technology • 1001-5000 employees • Est. 1963
Verified live · 1 day ago 26 days ago

Lead/Senior Software Engineer - Full stack

$94k – $189k per year (Estimated) • Lead • United Kingdom • Remote (United Kingdom) • Bachelor's Degree • Full-Time • Senior
Node JS
TypeScript
JavaScript
Databases
PostgreSQL
AI/ML
LLM
Frontend
Next.js
React.js
Tailwind CSS
DevOps
AWS
CI/CD
Rest API
GitHub
Cybersecurity
Auth0
Apply
Report

ploscompbiol

plos.org
Discover how we are transforming scholarly publishing with a mission-driven commitment to open science, research integrity, and innovation that benefits researchers, institutions, and society worldwide.
plos.org • Media & Entertainment • Publishing
Media & Entertainment • Publishing
Open 93 daysVerified live · 2 hours ago 4 months ago

Senior Software Engineer - FTC

$130k – $142k per year • Senior • Remote (United States, United Kingdom) • Bachelor's Degree • Internship • Senior
Python
JavaScript
Databases
Google BigQuery
Frontend
React.js
DevOps
CI/CD
GCP
Kubernetes
Apply
Report
Backend Developer Jobs in Liverpool
Frequently asked questions
How many Backend Developer jobs in Liverpool are available on Alion?
There are currently 7 active listings from 4 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Liverpool pay?
The average salary is around $153,735 per year based on the current listings.
Are remote options available for Backend Developer jobs in Liverpool?
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 Liverpool?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.