Tech Jobs in Belfast

Belfast jobs in Belfast hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $73,779/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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

LiveRamp

liveramp.com
LiveRamp is a data collaboration platform headquartered in San Francisco, California, and founded in 2011. The company provides an AI-powered platform for identity resolution, data onboarding, and secure data sharing through its proprietary RampID technology and clean room solutions. It serves a global network of brands, agencies, and publishers across industries such as retail, healthcare, and financial services, operating as a publicly traded entity on the New York Stock Exchange.
liveramp.com • HQ: San Francisco, United States • Marketing Analytics • Identity Management • Cybersecurity • Advertising • Sales & Marketing • Data Integration • Data Governance • Data & Analytics • 501-1000 employees • Est. 2011
HQ: San Francisco, United States • Marketing Analytics • Identity Management • Cybersecurity • Advertising • Sales & Marketing • Data Integration • Data Governance • Data & Analytics • 501-1000 employees • Est. 2011
2 months ago

Backend Engineer

$88k – $215k per year (Estimated) • Senior • 5+ years exp • Remote (United States, United Kingdom, Australia, Pakistan) • Visa sponsorship • Bachelor's Degree • Senior
Java
Databases
Apache Kafka
AI/ML
Spark
DevOps
AWS
Azure
GCP
Rest API
Apply
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Tekion

tekion.com
Tekion is an end-to-end, AI-native automotive retail platform that unifies dealership operations - DMS, CRM, digital retail, service, payments and analytics - on a single cloud-based operating system. Tekion powers 3,000+ dealerships and has processed $43B+ in transactions.
tekion.com • HQ: Pleasanton, United States • Software • Artificial Intelligence • Commerce • Customer Relationship Management (CRM) • 1001-5000 employees • Est. 2016
HQ: Pleasanton, United States • Software • Artificial Intelligence • Commerce • Customer Relationship Management (CRM) • 1001-5000 employees • Est. 2016
Verified live · 1 day ago 2 months ago

Senior Staff Product Manager - Transformation

$112k – $208k per year (Estimated) • Equity • Staff+ • Remote (United Kingdom) • Full-Time • Staff
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Chattermill

chattermill.com
Chattermill is the AI-native customer intelligence platform that unifies fragmented feedback, support, reviews and social data to proactively surface the insights you need to act on first.
chattermill.com • London • Ride Hailing • Artificial Intelligence • Data & Analytics
London • Ride Hailing • Artificial Intelligence • Data & Analytics
Verified live · 1 day ago 2 months ago

Senior Machine Learning Engineer

$98k – $200k per year (Estimated) • Senior • Remote (United Kingdom) • Master's Degree • Full-Time • Senior
DeepSpeed
Embeddings
Fine-tuning
LLM
LoRA
PyTorch
Reranking
Semantic Search
Sentiment Analysis
vLLM
PEFT
Semantic Search
AI Agents
Reinforcement Learning
Apply
Verified live · 1 day ago 3 months ago

Data Scientist

$92k – $180k per year (Estimated) • Equity • Remote (United Kingdom) • Master's Degree • Full-Time
Embeddings
Fine-tuning
LLM
LoRA
NLP
PyTorch
Reranking
Semantic Search
Sentiment Analysis
PEFT
Semantic Search
AI Agents
Apply
Open 145 daysVerified live · 1 day ago 5 months ago

Senior Machine Learning Scientist

$98k – $200k per year (Estimated) • Senior • Remote (United Kingdom) • Master's Degree • Full-Time • Senior
DeepSpeed
Embeddings
Fine-tuning
LLM
LoRA
PyTorch
Reranking
Semantic Search
Sentiment Analysis
vLLM
PEFT
Semantic Search
AI Agents
Reinforcement Learning
Apply
Report

Proton

proton.ai
Proton is the AI industry cloud platform built just for distributors. Automate orders, enrich your catalog, grow eCommerce carts, and find sales opportunities.
proton.ai • Cambridge • Data & Analytics • Artificial Intelligence • Cloud Computing
Cambridge • Data & Analytics • Artificial Intelligence • Cloud Computing
Verified live · 1 day ago 2 months ago

Senior Data Engineer (AI-Native) — Data Layer

Senior • 7+ years exp • Remote (LATAM, Europe) • Senior
SQL
AI/ML
Claude
Claude Code
Cursor
AI Agents
OpenAI Codex
Analytics
ETL/ELT
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The Athletic

theathletic.com
The Athletic is a subscription-based sports news website that provides in-depth coverage of major professional sports leagues, including the NFL, MLB, NBA, NHL, and more. The company's goal is to provide fans with a more comprehensive and engaging sports experience than traditional media outlets. The Athletic was founded in 2016 and has quickly become one of the most popular sports news websites in the world.
theathletic.com • London • Manchester • New York • News Agencies • Sports • Sports Media
London • Manchester • New York • News Agencies • Sports • Sports Media
Verified live · 7 hours ago 2 months ago

Devops Engineer (UK)

$29k – $113k per year (Estimated) • Junior • 2+ years expLondon • Remote (United Kingdom) • Full-Time • Junior
AWS
AWS Lambda
CI/CD
Cloudflare
Fastly
Terraform
Amazon ECS
Amazon S3
IAM
Apply
2 months ago

Devops Engineer (UK)

$29k – $113k per year (Estimated) • Junior • 2+ years expUnited Kingdom • Remote (United Kingdom) • Full-Time • Junior
AWS
AWS Lambda
CI/CD
Cloudflare
Fastly
Terraform
Amazon ECS
Amazon S3
IAM
Apply
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Dalet

dalet.com
Dalet is a Paris software company founded in 1990 and specialised in media asset management for broadcasters. Its platforms orchestrate news production, archives, workflow automation and content distribution for television and radio groups. The company works with public broadcasters and media organisations on every continent.
dalet.com • HQ: Paris, France • Sports Media • Media & Entertainment • Professional Services • 51-200 employees • Est. 1990
HQ: Paris, France • Sports Media • Media & Entertainment • Professional Services • 51-200 employees • Est. 1990
Verified live · 1 day ago 2 months ago

Senior Product Designer

$84k – $148k per year (Estimated) • Senior • London • Remote (United Kingdom) • Full-Time • Senior
Figma
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Autodesk

autodesk.com
Autodesk is an American software company founded in 1982 that makes the design and engineering tools used to create buildings, infrastructure, products, factories and visual effects. AutoCAD established it as the standard for computer-aided drafting, and the portfolio now spans Revit for building information modelling, Fusion for product design and manufacturing, Civil 3D for infrastructure, and Maya and 3ds Max for film, television and games. Headquartered in San Francisco, the company moved fully to subscription licensing in the last decade and is pushing customers toward cloud platforms that connect design, construction and production data across a project's lifecycle.
autodesk.com • HQ: San Francisco, United States • Animation • Simulation & Digital Twin • Civil & Structural Engineering • Design & Creative • Software • 3D Design • CAD & PLM • 5000+ employees • Est. 1982
HQ: San Francisco, United States • Animation • Simulation & Digital Twin • Civil & Structural Engineering • Design & Creative • Software • 3D Design • CAD & PLM • 5000+ employees • Est. 1982
$131k – $191k per year • Equity • Lead • 10+ years expLondon • Remote (United Kingdom) • Visa sponsorship • Bachelor's Degree • Contractor • Principal
Java
TypeScript
Node JS
JavaScript
Node JS
Nest.JS
Databases
DynamoDB
AI/ML
Claude
Claude Code
Copilot
AI Agents
Frontend
Next.js
React.js
DevOps
AWS
AWS Lambda
CI/CD
Docker
GitHub Actions
GitOps
Jenkins
Amazon ECS
API Gateway
GitHub
Apply
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Xpansiv

xpansiv.com
Unleash the power of global markets to deliver a world worthy of future generations.
xpansiv.com • London • Supply Chain • Environmental Science
London • Supply Chain • Environmental Science
$145k – $160k per year • Staff+ • 10+ years exp • Remote (United Kingdom) • Visa sponsorship • Bachelor's Degree • Staff
Git
QA
Cypress
Postman
Rest-Assured
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Allego

allego.eu
Discover the benefits of EV charging. Find out how Allego electric vehicle charging stations can enhance convenience and reduce emissions.
allego.eu • Waltham • Boston • Medellín • Energy & Utilities • EV Charging • Est. 2013
Waltham • Boston • Medellín • Energy & Utilities • EV Charging • Est. 2013
Verified live · 2 days ago 2 months ago

Junior QA Engineer

$41k – $49k per year • Junior • 1+ year exp • Remote (United Kingdom) • Junior
Jenkins
Management
Google Workspace
Jira
Marketing
Salesforce
QA
BrowserStack
WebDriverIO
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Focus Group

focusgroup.co.uk
Focus Group is a leading independent provider of essential business technology solutions in the UK, established in 2003. The company specializes in offering a comprehensive range of services including IT, telecommunications, and connectivity services, all designed to keep businesses connected and efficient. Focus Group is renowned for its innovative solutions and exceptional customer service, ensuring businesses run smoothly, whether they are small enterprises or large corporations.
focusgroup.co.uk • HQ: London, United Kingdom • Government • Cybersecurity • Information Technology • Est. 2003
HQ: London, United Kingdom • Government • Cybersecurity • Information Technology • Est. 2003
Verified live · 8 hours ago 2 months ago

Azure Cloud Engineer (Terraform & DevOps)

$55k – $136k per year (Estimated) • Remote (United Kingdom) • Full-Time
PowerShell
Python
DevOps
Azure
Azure AKS
Azure DevOps
CI/CD
Configuration Management
Docker
Git
GitHub Actions
Kubernetes
Terraform
GitHub
Cybersecurity
Microsoft Entra ID
Cryptography
Vault
Apply
$55k – $136k per year (Estimated)United Kingdom • Remote (United Kingdom) • Full-Time
PowerShell
Python
DevOps
Azure
Azure AKS
Azure DevOps
CI/CD
Configuration Management
Docker
Git
GitHub Actions
Kubernetes
Terraform
GitHub
Cybersecurity
Microsoft Entra ID
Cryptography
Vault
Apply
Report

Investengine

investengine.com
InvestEngine brings unbeatable value and innovation to your investing. No buying and selling fees for 870+ exchange-traded funds from iShares, Vanguard and other leading brands. With powerful tools for automating, diversifying and analysing your portfolio. All you need to grow your wealth. Our portfolios are available in an ISA, General Account, or Business Account for companies — all with easy access and for a minimum investment of only £100.
investengine.com • London • Financial Services • FinTech • Asset Management
London • Financial Services • FinTech • Asset Management
$93k – $187k per year (Estimated) • Lead • 5+ years expLondon • Remote (United Kingdom) • Staff • Russian: C1
Python
Python
Django
Databases
Apache Kafka
MySQL
RabbitMQ
Redis
DevOps
AWS
Docker
TeamCity
GitHub
Apply
Report

KI

ki.com
KI offers smart contract furniture for education, workplace & healthcare – a full range of seating, tables & storage with personalized design support.
ki.com • London • Consumer Goods • Manufacturing • Furniture
London • Consumer Goods • Manufacturing • Furniture
2 months ago

Full Stack Engineer

$78k – $176k per year (Estimated)London • Remote (United Kingdom) • Visa sponsorship • Bachelor's Degree
TypeScript
DevOps
CI/CD
Git
GitHub
Management
Jira
Apply
Report

Mural

mural.co
Mural is a SaaS company that builds a collaborative digital workspace for teams who need to think together, plan work, and make decisions when they are not in the same room. Its product centres on a visual canvas where people can map ideas, run workshops, and turn discussions into structured outcomes. The problem it tackles is a familiar one for modern organisations, keeping collaboration clear and inclusive across distributed teams, while avoiding the confusion that can come from long video calls, scattered documents, and decisions that only exist in someone’s notes.
mural.co • Professional Services • Communication & Collaboration • Artificial Intelligence • 51-200 employees
Professional Services • Communication & Collaboration • Artificial Intelligence • 51-200 employees
Verified live · 1 day ago 2 months ago

Staff Backend Engineer, AI Systems

$171k – $285k per year (Estimated) • Staff+ • 7+ years exp • Remote (United States, United Kingdom) • Full-Time • Staff
JavaScript
AI/ML
AI Agents
Embeddings
LLM
Function Calling
Knowledge Graph
OpenAI
Frontend
React.js
DevOps
Azure
Apply
Verified live · 1 day ago 3 months ago

Senior Product Manager, Customer Insights

$130k – $222k per year (Estimated) • Senior • 4+ years exp • Remote (United States, United Kingdom, Canada) • Full-Time • Senior
AI Agents
DevOps
IAM
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Open 130 daysVerified live · 1 day ago 5 months ago

Senior Software Engineer, Canvas Core

$52k – $119k per year (Estimated) • Senior • 6+ years exp • Remote (Argentina, United Kingdom, Canada) • Full-Time • Senior
JavaScript
Node JS
TypeScript
AI/ML
AI Agents
Frontend
React.js
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Databento

databento.com
Databento streamlines access to market data, offering a user-friendly self-service platform. Customers can quickly obtain live exchange feeds and vast amounts of historical data, with flexible pricing based solely on usage.
databento.com • San Francisco • New York • London • Beijing • Salt Lake City • Financial Services • Data & Analytics • Capital Markets
San Francisco • New York • London • Beijing • Salt Lake City • Financial Services • Data & Analytics • Capital Markets
$88k – $216k per year (Estimated) • Senior • 5+ years exp • Remote (United States, China, United Kingdom) • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
C#
C++
Java
DevOps
CI/CD
Apply
Verified live · 11 min ago 3 months ago

Technical Support Engineer (L1/Frontline Support), EU

$33k – $85k per year (Estimated) • Junior • 2+ years expLondon • Remote (EU, United Kingdom) • PhD • Junior
Python
SQL
DevOps
eBPF
Grafana
Loki
Prometheus
Cybersecurity
Tcpdump
Wireshark
Management
Slack
QA
Sentry
Apply
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Oxford Quantum Circuits

oxfordquantumcircuits.com
Oxford Quantum Circuits is a quantum hardware and Quantum-Compute-as-a-Service (QCaaS) enterprise. Headquartered in Reading, United Kingdom, and spun out of the University of Oxford, the deep-tech firm designs and manufactures superconducting quantum processors built on its proprietary, patented Coaxmon and 3D-integrated Dimon® qubit architectures.
oxfordquantumcircuits.com • HQ: Reading, United Kingdom • Hardware • Science & Engineering • Quantum Computing Hardware • Quantum Science & Computing
HQ: Reading, United Kingdom • Hardware • Science & Engineering • Quantum Computing Hardware • Quantum Science & Computing
$56k – $156k per year (Estimated) • Remote (United Kingdom) • Visa sponsorship • Bachelor's Degree
C++
Python
Rust
Cython
Verilog
VHDL
C++
CMake
Cython
Meson
PyBind11
DevOps
CI/CD
Apply
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Wayflyer

wayflyer.com
Providing eCommerce businesses with fairer, faster, and more flexible funding. Our mission at Wayflyer is to support the ambition of the eCommerce businesses we work with. We do this by solving the toughest problems in eCommerce, giving founders ...
wayflyer.com • New York • Dublin • Charlotte • London • Berlin • Commerce • Est. 2019
New York • Dublin • Charlotte • London • Berlin • Commerce • Est. 2019
Verified live · 1 day ago 2 months ago

Full Stack Software Engineer

$66k – $187k per year (Estimated) • Senior • 5+ years exp • Remote (Europe) • Bachelor's Degree • Full-Time • Senior
Python
SQL
TypeScript
JavaScript
Python
Django
FastAPI
Flask
Databases
PostgreSQL
Frontend
React.js
Storybook
DevOps
AWS
CI/CD
Git
GitHub Actions
GitHub
QA
Playwright
Pytest
Vitest
Apply
Open 110 daysVerified live · 1 day ago 4 months ago

Frontend Software Engineer

$55k – $181k per year (Estimated) • Senior • 5+ years exp • Remote (Europe) • Bachelor's Degree • Full-Time • Senior
JavaScript
Python
TypeScript
Python
Django
Frontend
React.js
Storybook
DevOps
CI/CD
GitHub Actions
GitHub
QA
Playwright
Vitest
Apply
Open 187 daysVerified live · 1 day ago 7 months ago

Backend Software Engineer

$66k – $188k per year (Estimated) • Senior • 5+ years exp • Remote (Europe) • Bachelor's Degree • Full-Time • Senior
Python
SQL
Python
Django
FastAPI
Flask
Databases
PostgreSQL
DevOps
AWS
Git
QA
Pytest
Apply
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MoonPay

moonpay.com
MoonPay is a cryptocurrency payments company headquartered in Miami, Florida, and founded in 2019. The company operates an on and off ramp that lets people buy and sell digital assets with cards and bank transfers, and supplies wallet, NFT checkout, and compliance infrastructure to other crypto businesses. It is integrated into hundreds of wallets and exchanges and holds money transmission and virtual asset licenses across the United States and Europe.
moonpay.com • HQ: Miami, United States • FinTech • Crypto Wallets • Payments • Financial Services • Blockchain & Crypto • Crypto Payments • Est. 2019
HQ: Miami, United States • FinTech • Crypto Wallets • Payments • Financial Services • Blockchain & Crypto • Crypto Payments • Est. 2019
Verified live · 14 min ago 2 months ago

Senior/Staff React Native Engineer

$132k – $306k per year (Estimated) • Staff+ • London • Remote (United Kingdom) • Full-Time • Staff
JavaScript
Frontend
React.js
Mobile
React Native
Expo
Apply
$65k – $217k per year (Estimated) • Senior • United Kingdom • Remote (United Kingdom) • Full-Time • Senior
JavaScript
Frontend
React.js
Mobile
React Native
Expo
Apply
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Bumble

bumble.com
Bumble Inc. is an American technology company headquartered in Austin, Texas, founded in 2014. The company operates a portfolio of social networking and dating applications, including Bumble, Badoo, and Fruitz, which facilitate romantic connections, friendships, and professional networking. It is a publicly traded corporation on the NASDAQ exchange and serves millions of users across more than 150 countries, with a specific focus on empowering women to initiate contact in dating scenarios.
bumble.com • HQ: Austin, United States • Online Communication • Internet Services • Software • Mobile App Development • Lifestyle • Dating & Relationships • Est. 2014
HQ: Austin, United States • Online Communication • Internet Services • Software • Mobile App Development • Lifestyle • Dating & Relationships • Est. 2014
$113k – $265k per year (Estimated) • Middle • 3+ years exp • Remote (United Kingdom) • Visa sponsorship • Bachelor's Degree • Middle
Python
AI/ML
PyTorch
TensorFlow
Feature Store
Recommender Systems
Contrastive Learning
Embeddings
Multimodal AI
DevOps
CI/CD
Docker
GCP
Kubernetes
Analytics
A/B Testing
Apply
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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
$25k – $63k per year (Estimated) • Senior • Bengaluru • Remote (United States, India, United Kingdom, Canada) • Senior
Python
DevOps
Amazon EKS
ArgoCD
AWS
CI/CD
Datadog
GitHub Actions
GitOps
Kubernetes
Terraform
GitHub
IAM
Apply
Report

UpGuard

upguard.com
The AI risk operations center for your. Cut cyber risk with the only platform that spans your supply chain, attack surface, workforce, and trust relationships.
upguard.com • Sydney • Los Angeles • Mumbai • Melbourne • Austin • Supply Chain • Artificial Intelligence • Cybersecurity
Sydney • Los Angeles • Mumbai • Melbourne • Austin • Supply Chain • Artificial Intelligence • Cybersecurity
$51k – $173k per year (Estimated) • Middle • 4+ years expSydney • Remote (United States, India, United Kingdom, Australia) • Internship • Middle
Go
JavaScript
Databases
PostgreSQL
AI/ML
AI Agents
Frontend
React.js
DevOps
GCP
Kubernetes
Apply
Top 25% payVerified live · 5 hours ago 2 months ago

Director, Global Solutions Engineering

$250k – $279k per year • Executive • Los Angeles • Remote (United States, India, United Kingdom, Australia) • Full-Time • Architect
Apply
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Tech Jobs in Belfast
Frequently asked questions
How many Belfast jobs in Belfast are available on Alion?
There are currently 116 active listings from 27 hiring companies on Alion, refreshed daily.
What salary do Belfast jobs in Belfast pay?
The average salary is around $73,779 per year based on the current listings.
Are remote options available for Belfast jobs in Belfast?
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 Belfast jobs in Belfast?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.