Backend Developer Salary in Belfast

Backend Developer jobs in Belfast hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $108,124/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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Version 1

version1.com
version1.com • HQ: Dublin, Ireland • Managed IT Services (MSP) • Enterprise Apps Implementation Partners • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1996 • IT services • Trust B • Hiring 129, 13 new
HQ: Dublin, Ireland • Managed IT Services (MSP) • Enterprise Apps Implementation Partners • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1996 • IT services • Trust B • Hiring 129, 13 new
Version 1 is an Irish technology services company founded in Dublin in 1996 that delivers digital transformation, enterprise applications and managed services to public sector bodies and large private organisations. Its practices cover cloud migration on the major hyperscalers, Oracle and Microsoft enterprise applications, custom software engineering, data and artificial intelligence, and infrastructure managed services, with much of its revenue coming from British and Irish government contracts. The company is headquartered in Dublin, employs several thousand people across Ireland, the United Kingdom, India and North America, and is majority owned by Partners Group.
Tom O · Directors · decision-maker
Ravi Kumarnarasinga · Directors · decision-maker
Ganesh Kalyanaraman · Directors · decision-maker
Patrick Cooney · Directors · decision-maker
No careers mailbox known
Verified live 3 hours ago Hiring now · 86%

Java Developer

≈ $86k – $148k per year (Estimated) • Staff+ • 10+ years exp • Hybrid (Belfast, United Kingdom) • Bachelor's Degree • Full-Time • Senior
Java
SQL
Python
Java
Spring Framework
Hibernate
Databases
Oracle
MySQL
Snowflake
PostgreSQL
DevOps
AWS Lambda
Amazon EC2
AWS Step Functions
Amazon S3
Rest API
AWS
+7
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Verified live · 3 hours ago 2 months ago Long shot · 11%

.Net Technical Lead

≈ $57k – $115k per year (Estimated) • Lead • 10+ years exp • Hybrid (Belfast, United Kingdom) • Full-Time • Senior • English
C#
C#
.NET
Databases
Snowflake
DevOps
Rest API
Azure
AWS
Analytics
Azure Data Factory
Management
Scrum
Agile
+1
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Slice

slice.careers
slice.careers • Skopje • Pristina • Belfast • Debar • New York • E-commerce Platforms • Marketplaces • Likely startup • Trust B • Hiring 20, 1 new
Skopje • Pristina • Belfast • Debar • New York • E-commerce Platforms • Marketplaces • Likely startup • Trust B • Hiring 20, 1 new
Slice is a technology company supporting independent small businesses such as local pizzerias with technology, services and collective buying power. It serves tens of thousands of restaurants, and its job ads seek engineers, social media coordinators and customer experience representatives in Skopje, Pristina and Belfast. The company is based in the United States.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 8 hours ago Hiring now · 86%

Software Developer, DevEx (Stateful Systems)

≈ $68k – $140k per year (Estimated) • Belfast • Remote (United Kingdom, Ireland, North Macedonia)
Go
Java
Python
Databases
Apache Iceberg
Apache Kafka
PostgreSQL
AI/ML
Airflow
dbt
Claude Code
AI Agents
DevOps
Datadog
Amazon S3
GitHub Actions
IAM
GitHub
Terraform
CI/CD
AWS
+10
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Verified live · 1 hour ago 14 days ago Hiring now · 86%

Software Developer, Web

≈ $59k – $132k per year (Estimated) • Middle • 3+ years exp • Belfast • Remote (United Kingdom, North Macedonia) • Middle
TypeScript
DevOps
CI/CD
Apply
Verified live · 1 hour ago 3 months ago Fading · 29%

Staff Software Developer, Services

≈ $101k – $179k per year (Estimated) • Staff+ • Belfast • Remote (United Kingdom, Ireland, North Macedonia) • Staff
Ruby
Python
Python
Flask
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BT Group

bt.com
bt.com • HQ: London, United Kingdom • Telecommunications • Broadband • 5000+ employees • Est. 2001 • Trust A • Hiring 87, 31 new
HQ: London, United Kingdom • Telecommunications • Broadband • 5000+ employees • Est. 2001 • Trust A • Hiring 87, 31 new
BT Group is the largest telecommunications provider in the United Kingdom, with roots in the electric telegraph company founded in 1846. It runs consumer broadband and mobile through EE, enterprise networking and the Openreach access network. The company employs tens of thousands of engineers and operates one of the biggest research sites in Britain at Adastral Park.
No named decision-maker yet.
No careers mailbox known
Verified live · 18 min ago Visa sponsor 1 day ago Hiring now · 90%

Software Engineer

≈ $59k – $145k per year (Estimated) • In office (Belfast, United Kingdom)
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Verified live · 18 min ago Visa sponsor 2 days ago Hiring now · 90%

Software Engineering Specialist

≈ $59k – $145k per year (Estimated) • In office (Belfast, United Kingdom)
Apply

Kainos

kainos.com
kainos.com • HQ: Belfast, United Kingdom • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1986 • Trust B • Hiring 84, 6 new
HQ: Belfast, United Kingdom • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1986 • Trust B • Hiring 84, 6 new
Kainos is a Belfast technology company founded in 1986 that delivers digital services and Workday implementations. It has built many of the digital services used by British government departments and health bodies. The company also develops the Smart Test automation product for Workday customers worldwide.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 day ago 2 days ago Hiring now · 90%

Senior Software Engineer (C#/.NET)

≈ $65k – $128k per year (Estimated) • Senior • In office (Belfast, Derry, Birmingham, United Kingdom) • Full-Time • Senior
C#
C#
.NET
DevOps
Azure
CI/CD
AWS
Apply
Verified live · 1 day ago 2 days ago Hiring now · 90%

Senior Software Engineer (Nodejs / Typescript)

≈ $79k – $154k per year (Estimated) • Senior • In office (Derry, Belfast, Birmingham, United Kingdom) • Senior
Azure
CI/CD
AWS
Apply
Verified live · 1 day ago 9 days ago Hiring now · 90%

Lead Software Engineer (Node.js / Typescript)

≈ $85k – $171k per year (Estimated) • Lead • In office (Birmingham, Derry, Belfast, United Kingdom) • Full-Time • Staff
TypeScript
JavaScript
DevOps
CI/CD
AWS
AWS CDK
Terraform
Azure
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Global Payments

globalpayments.com
globalpayments.com • HQ: Atlanta, United States • POS Systems • Cards & Card Issuing • Payment Processing & Gateways • 1001-5000 employees • Est. 2000 • NYSE: GPN • Trust A • Hiring 369, 47 new
HQ: Atlanta, United States • POS Systems • Cards & Card Issuing • Payment Processing & Gateways • 1001-5000 employees • Est. 2000 • NYSE: GPN • Trust A • Hiring 369, 47 new
Global Payments is an American payments company founded in 2000 that processes card transactions for merchants and provides the software many of those merchants run their businesses on. Its merchant solutions business spans acquiring, terminals and integrated point-of-sale systems for restaurants, retail and healthcare, and it also operates an issuer solutions business that runs card programmes on behalf of banks under the TSYS brand. Headquartered in Atlanta and listed on the New York Stock Exchange, it has grown through a long sequence of acquisitions and reshaped its portfolio through asset swaps with other payment groups.
David Mangum · Executive Officer · decision-maker
David Green · Executive Officer · decision-maker
Guido Sacchi · Executive Officer · decision-maker
Jeffrey Sloan · Executive Officer · decision-maker
No careers mailbox known
Verified live Visa sponsor 2 days ago Hiring now · 90%

Principal Software Engineer

≈ $109k – $220k per year (Estimated) • Lead • Hybrid (Belfast, United Kingdom) • Bachelor's Degree • Full-Time • Principal
NLP
AI Agents
DevOps
SOAP
Rest API
CI/CD
Management
Kanban
Scrum
Agile
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Citi

citi.com
citi.com • HQ: New York, United States • Cards & Card Issuing • Payment Processing & Gateways • Wealth Management & Financial Advisors • Investment Banking & M&A Advisory • Commercial & Retail Banks • 5000+ employees • Est. 1812 • Trust A • Hiring 3139, 310 new
HQ: New York, United States • Cards & Card Issuing • Payment Processing & Gateways • Wealth Management & Financial Advisors • Investment Banking & M&A Advisory • Commercial & Retail Banks • 5000+ employees • Est. 1812 • Trust A • Hiring 3139, 310 new
Citi is one of the largest banks in the world, tracing its lineage to the City Bank of New York founded in 1812 and taking its modern shape through the 1998 merger that created Citigroup. Its most distinctive asset is a cross-border payments and treasury network unmatched by any competitor, moving trillions of dollars a day for multinational corporations, governments and other banks across roughly ninety countries. Alongside that institutional franchise it runs markets and investment banking, wealth management and a United States personal bank, and has spent recent years simplifying itself by exiting consumer operations across Asia, Europe and Latin America.
Vis Raghavan · Head of Banking · decision-maker
Mark Mason · Chief Financial Officer · decision-maker
Jane Fraser · Chief Executive Officer · decision-maker
Sanford Weill · Architect of the 1998 Merger
Careers mailbox is known
Verified live · 1 hour ago 2 days ago Hiring now · 89%

Senior Software Engineer, Reference Data Platform (Python/Oracle) - AVP

≈ $69k – $162k per year (Estimated) • Head+ • 5+ years exp • Hybrid (Belfast, United Kingdom) • Bachelor's Degree • Full-Time • Senior
SQL
Python
COBOL
Python
Flask
FastAPI
Django
COBOL
IBM MQ
Databases
Oracle
Apache Kafka
AI/ML
Airflow
DevOps
OpenShift
Configuration Management
Unix
Rest API
Git
Docker
Linux
Kubernetes
CI/CD
Analytics
Master Data Management
ETL/ELT
Management
Scrum
Agile
QA
Pytest
+16
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Verified live · 1 hour ago 4 days ago Hiring now · 82%

Software Engineer – Margin Technology

≈ $58k – $143k per year (Estimated) • Hybrid (Belfast, United Kingdom) • Bachelor's Degree • Full-Time
Java
SQL
Python
Databases
DynamoDB
Apache Kafka
DevOps
Amazon S3
Kubernetes
AWS
Apply
Verified live · 1 hour ago 9 days ago Likely open · 65%

Full-Stack Developer (AVP)

≈ $68k – $161k per year (Estimated) • Head+ • Hybrid (Belfast, United Kingdom) • Full-Time • Architect
Java
SQL
TypeScript
JavaScript
Java
Spring Boot
Apache Camel
Databases
Oracle
Apache Kafka
AI/ML
AI Agents
Frontend
Angular
React.js
DevOps
OpenShift
Trunk-Based Development
Tekton
Progressive Delivery
Jenkins
Rest API
Docker
Kubernetes
CI/CD
+12
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aflacni.com • HQ: Belfast, United Kingdom • Life Insurance & Annuities • Property & Casualty Insurance • 51-200 employees • Est. 2018 • Startup • Hiring 4, 2 new
HQ: Belfast, United Kingdom • Life Insurance & Annuities • Property & Casualty Insurance • 51-200 employees • Est. 2018 • Startup • Hiring 4, 2 new
Game-changing tech. Life changing results.. Health insurance wasn't designed to cover everything. That's why there's Aflac.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 min ago 3 days ago Hiring now · 90%

Software Engineer - Developer Experience Platform

≈ $59k – $146k per year (Estimated) • In office (Belfast, United Kingdom) • Bachelor's Degree • Full-Time
TypeScript
Java
Node JS
JavaScript
Python
Java
Spring Boot
Databases
PostgreSQL
AI/ML
AI Agents
AWS Bedrock
AWS Bedrock AgentCore
Context Engineering
Model Context Protocol
Copilot
Frontend
Angular
React.js
DevOps
Amazon EKS
Azure DevOps
GitHub
Rest API
Docker
Kubernetes
CI/CD
AWS
CloudFormation
Dynatrace
IAM
Terraform
Azure
Cybersecurity
Snyk
CyberArk
SonarQube
Active Directory
Open Policy Agent
Management
ServiceNow
+26
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Liberty IT

liberty-it.co.uk
liberty-it.co.uk • HQ: Belfast, United Kingdom • IT Consulting & Digital Transformation • Custom Software Development • 5000+ employees • Est. 1996 • Hiring 5, 3 new
HQ: Belfast, United Kingdom • IT Consulting & Digital Transformation • Custom Software Development • 5000+ employees • Est. 1996 • Hiring 5, 3 new
Founded in 1996, Liberty IT is a software engineering and digital transformation company that serves as the dedicated technology hub for Liberty Mutual Insurance. Headquartered in Belfast, Northern Ireland, the firm specializes in cloud architecture, artificial intelligence, data engineering, and enterprise software solutions. Operating across multiple hubs in the UK and Ireland, the organization builds scalable platforms that drive global insurance operations and enhance digital customer experiences.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 3 days ago Hiring now · 90%

Senior Software Engineer - Data

≈ $72k – $142k per year (Estimated) • Senior • 5+ years exp • In office (Belfast, United Kingdom) • Senior
SQL
Python
Databases
Snowflake
Databricks
AI/ML
dbt
Machine Learning
DevOps
CI/CD
AWS
Apply

TP ICAP Group

tpicap.com
tpicap.com • HQ: London, United Kingdom • Financial Data & Market Intelligence • Stock Exchanges & Market Infrastructure • 1001-5000 employees • Est. 2016 • Trust A • Hiring 77, 6 new
HQ: London, United Kingdom • Financial Data & Market Intelligence • Stock Exchanges & Market Infrastructure • 1001-5000 employees • Est. 2016 • Trust A • Hiring 77, 6 new
TP ICAP Group is a global provider of financial market infrastructure, market data, and interdealer brokerage services. Headquartered in London, United Kingdom, the firm connects institutional buyers and sellers across financial, energy, and commodities markets through both voice and electronic trading platforms. Leveraging its extensive brokerage network and data analytics division, it facilitates liquidity, price discovery, and risk management for commercial banks, hedge funds, and corporations worldwide.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 days ago Visa sponsor 4 days ago Likely open · 63%

Senior Software Engineer (Full Stack)

≈ $79k – $154k per year (Estimated) • Senior • Hybrid (Belfast, United Kingdom) • Full-Time • Senior
C#
TypeScript
JavaScript
SQL
C#
ASP.NET Core
Databases
Apache Kafka
PostgreSQL
Frontend
GraphQL
React.js
DevOps
OpenTelemetry
AWS CDK
WebSockets
GitLab
Grafana
Terraform
Docker
Kubernetes
CI/CD
AWS
Management
Agile
+12
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Verified live · 2 days ago Visa sponsor 4 months ago Long shot · 11%

Senior Software Engineer (Back-End)

≈ $76k – $148k per year (Estimated) • Senior • 5+ years exp • Hybrid (Belfast, United Kingdom) • Full-Time • Senior
C#
JavaScript
Databases
MS SQL
MySQL
AI/ML
Copilot
DevOps
GitLab
GitHub
CI/CD
AWS
Management
Agile
+2
Apply

iVerify

iverify.com
iverify.com • HQ: Long Island City, United States • Information Security • Endpoint Security • 51-200 employees • Est. 2023 • Startup • Hiring 3, 1 new
HQ: Long Island City, United States • Information Security • Endpoint Security • 51-200 employees • Est. 2023 • Startup • Hiring 3, 1 new
IVerify provides Mobile Endpoint Detection and Response (EDR) for enterprise fleets, protecting managed and BYOD devices against zero-day exploits, mercenary spyware, smishing, and SIM-swap attacks. Used by enterprise security teams at companies including Figma.
Rocky Cole · Executive Officer · decision-maker
Daniel Rogers · Executive Officer, Director · decision-maker
Chris Eng · Director
Alexander Hartz · Director
No careers mailbox known
Verified live · 9 min ago 4 days ago Hiring now · 86%

Senior Software Engineer

≈ $71k – $138k per year (Estimated) • Senior • 4+ years exp • Hybrid (Belfast, United Kingdom) • Full-Time • Senior
Kotlin
Python
JavaScript
Python
Flask
FastAPI
Django
Frontend
React.js
DevOps
Rest API
CI/CD
Management
Agile
+2
Apply

Allstate Corporation

allstatecorporation.com
allstatecorporation.com • HQ: Northbrook, United States • Life Insurance & Annuities • Property & Casualty Insurance • 1001-5000 employees • Est. 1931 • NYSE: ALL • Trust A • Hiring 261, 38 new
HQ: Northbrook, United States • Life Insurance & Annuities • Property & Casualty Insurance • 1001-5000 employees • Est. 1931 • NYSE: ALL • Trust A • Hiring 261, 38 new
Headquartered in Northbrook, Illinois, The Allstate Corporation is one of the largest personal lines insurance providers in the United States. The company offers a broad portfolio of protection products, including auto, homeowners, life, and commercial insurance, as well as voluntary benefits and consumer protection plans. Operating through a vast network of local agents, direct channels, and digital platforms, it serves tens of millions of policyholders across North America.
No named decision-maker yet.
No careers mailbox known
Verified live · 11 hours ago 5 days ago Likely open · 63%

Product Engineer - Infrastructure as Code (hybrid)

≈ $44k – $99k per year (Estimated) • Middle • 3+ years exp • Hybrid (Belfast, Derry, United Kingdom) • Full-Time • Middle
Python
AI/ML
Copilot
AI Agents
DevOps
Puppet
OpenTofu
Ansible
Terraform
Git
CI/CD
Self-Healing
Platform Engineering
+3
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Verified live · 11 hours ago 7 days ago Likely open · 62%

Software Engineer - Senior Consultant II - (Hybrid)

≈ $56k – $110k per year (Estimated) • Senior • 3+ years exp • Hybrid (Belfast, Derry, United Kingdom) • Full-Time • Senior
Java
Kotlin
Python
Java
Spring Boot
Kotlin
Mockito
Databases
Apache Kafka
Microsoft Fabric
AI/ML
AI Agents
Mobile
JUnit
DevOps
CI/CD
Rest API
Management
Agile
QA
Swagger
+5
Apply
Verified live · 11 hours ago 21 days ago Fading · 28%

Graduate Product Engineer Opportunities 2027

≈ $34k – $77k per year (Estimated) • Junior • 1+ year exp • Hybrid (Belfast, Derry, United Kingdom) • Full-Time • Junior
JavaScript
Python
Management
Agile
Apply

Inform Direct

informdirect.co.uk
informdirect.co.uk • HQ: London, United Kingdom • 51-200 employees • Est. 2011 • Hiring 8, 1 new
HQ: London, United Kingdom • 51-200 employees • Est. 2011 • Hiring 8, 1 new
Simple, cloud-based company secretarial software for accountancy practices and business owners. Fully integrated with Companies House.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 5 days ago Hiring now · 80%

Full Stack Software Engineer

≈ $53k – $121k per year (Estimated) • Middle • 4+ years exp • Hybrid (Belfast, United Kingdom) • Bachelor's Degree • Full-Time • Middle
SQL
Python
JavaScript
Python
Flask
SQLAlchemy
Django
Databases
Redis
PostgreSQL
Frontend
React.js
Mobile
React Native
DevOps
Terraform
AWS
+4
Apply

Arqit

arqitgroup.com
arqitgroup.com • HQ: London, United Kingdom • Cybersecurity • Cloud Security • Information Security • 51-200 employees • Est. 2017 • Startup • Hiring 6, 1 new
HQ: London, United Kingdom • Cybersecurity • Cloud Security • Information Security • 51-200 employees • Est. 2017 • Startup • Hiring 6, 1 new
Arqit is a London cybersecurity company founded in 2017 that supplies symmetric key agreement software designed to resist quantum attack. Its product distributes rotating encryption keys to endpoints and cloud services without relying on the public key mathematics that quantum computers threaten. The company works with defence, telecommunications and financial customers preparing for post-quantum migration.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago Visa sponsor 7 days ago Hiring now · 90%

Software Engineers

≈ $60k – $149k per year (Estimated) • In office (Belfast, United Kingdom)
Rust
Kotlin
C++
Java
Python
DevOps
Linux
Management
Agile
Apply
Verified live · 3 hours ago Visa sponsor 8 days ago Hiring now · 90%

Senior Software Engineers

≈ $72k – $141k per year (Estimated) • Senior • In office (Belfast, United Kingdom) • Senior
Rust
Kotlin
C++
Java
Python
DevOps
Linux
Management
Agile
Apply

Deloitte

deloitte.com
deloitte.com • HQ: London, United Kingdom • Management Consulting • Financial Advisory, Valuation & Restructuring • Tax Advisory & Preparation • Audit & Assurance Firms • 1001-5000 employees • Est. 1845 • Trust A • Hiring 425, 54 new
HQ: London, United Kingdom • Management Consulting • Financial Advisory, Valuation & Restructuring • Tax Advisory & Preparation • Audit & Assurance Firms • 1001-5000 employees • Est. 1845 • Trust A • Hiring 425, 54 new
Deloitte is one of the "Big Four" global accounting and professional services firms, providing audit, tax, consulting, and risk advisory services to organizations worldwide. Founded in London in 1845, it operates as a multinational network of independent member firms spanning over 150 countries and territories. Known for its extensive market reach and industry expertise, the organization serves a vast majority of the Fortune Global 500 companies.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago Visa sponsor 8 days ago Likely open · 53%

Manager, Senior Manager, Backend Engineer

≈ $72k – $141k per year (Estimated) • Senior • Hybrid (Belfast, United Kingdom) • Senior
Node JS
TypeScript
JavaScript
AI/ML
Claude Code
Copilot
DevOps
AWS Fargate
AWS Lambda
Amazon EventBridge
GitHub
Kubernetes
CI/CD
AWS
Management
Agile
+5
Apply
Verified live · 2 hours ago Visa sponsor 9 days ago Fading · 44%

Manager, Senior Manager, AWS Serverless Backend Engineer, Deloitte Digital

≈ $72k – $140k per year (Estimated) • Senior • Hybrid (Belfast, United Kingdom) • Senior
Node JS
TypeScript
JavaScript
AI/ML
Claude Code
Copilot
DevOps
GitHub
Kubernetes
CI/CD
AWS
Management
Agile
+2
Apply
Verified live · 2 hours ago Visa sponsor 15 days ago Fading · 30%

Senior Consultant, Java Developer, Solutions, Engineering, AI & Data

≈ $71k – $138k per year (Estimated) • Senior • Hybrid (Belfast, United Kingdom) • Senior
Scala
Kotlin
Java
Java
Spring Framework
Spring MVC
Spring Boot
Hibernate
Databases
Apache Kafka
AI/ML
Copilot
DevOps
Bitbucket
GitHub Actions
Jenkins
Git
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
Splunk
Dynatrace
AWS Lambda
QA
Selenium
Swagger
Postman
+17
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Upwind Security

upwind.io
upwind.io • HQ: San Francisco, United States • Vulnerability Management • Application Security • Cloud Security • 501-1000 employees • Startup • Hiring 92, 8 new
HQ: San Francisco, United States • Vulnerability Management • Application Security • Cloud Security • 501-1000 employees • Startup • Hiring 92, 8 new
Upwind Security is a cloud security company headquartered in San Francisco that builds a cloud-native application protection platform (CNAPP) combining agentless scanning with eBPF-powered runtime sensors. The platform covers cloud security posture management, entitlements and data security posture, vulnerability and container security, API security and cloud detection and response, and the company was founded by the team behind Spot.io, which NetApp acquired. Its main engineering hub is in Ramat Gan, Israel, with sales and support teams in the US, UK, Singapore and Australia hiring account executives, security engineers, backend and frontend developers and support engineers.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago Visa sponsor 10 days ago Fading · 35%

Backend Software Engineer

≈ $43k – $99k per year (Estimated) • Junior • 1+ year exp • Hybrid (Belfast, United Kingdom) • Bachelor's Degree • Full-Time • Junior
Go
Java
Databases
Neo4j
TimescaleDB
RabbitMQ
ElasticSearch
Redis
PostgreSQL
DevOps
eBPF
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
+7
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Proofpoint

proofpoint.com
proofpoint.com • HQ: Sunnyvale, United States • Data Loss Prevention • Email Security • Cybersecurity AI • Information Security • 1001-5000 employees • Est. 2002 • Trust B • Hiring 107, 5 new
HQ: Sunnyvale, United States • Data Loss Prevention • Email Security • Cybersecurity AI • Information Security • 1001-5000 employees • Est. 2002 • Trust B • Hiring 107, 5 new
Proofpoint is an American cybersecurity company founded in 2002 that concentrates on the channels people use rather than the network they sit on, starting from email and expanding into the wider problem of how employees are targeted and how data leaves an organisation. Its products cover email security, insider threat management, data loss prevention, security awareness training and digital risk protection, sold on the premise that most breaches begin with a person rather than a system. Headquartered in Sunnyvale and taken private by Thoma Bravo in 2021, it serves a large share of the Fortune 100 and has continued acquiring in the data security space.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 days ago Visa sponsor 10 days ago Likely open · 63%

Software Engineer II

≈ $59k – $134k per year (Estimated) • Middle • In office (Belfast, United Kingdom) • Full-Time • Middle
JavaScript
SQL
Python
Databases
DynamoDB
PostgreSQL
AI/ML
AI Agents
Frontend
React.js
DevOps
Windows
CI/CD
AWS
CircleCI
AWS Lambda
Amazon ECS
GitHub
Terraform
Git
Docker
+9
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Verified live · 2 days ago Visa sponsor 1 month ago Fading · 30%

Sr. Software Engineer

≈ $76k – $149k per year (Estimated) • Senior • In office (Belfast, United Kingdom) • Full-Time • Senior
C#
SQL
Python
Databases
DynamoDB
PostgreSQL
AI/ML
AI Agents
DevOps
Windows
CI/CD
CircleCI
AWS Lambda
Amazon ECS
GitHub
Terraform
Git
Docker
AWS
+8
Apply

NVIDIA

nvidia.com
nvidia.com • HQ: Santa Clara, United States • Computer Components • Servers & Data Center Hardware • AI Chips & Accelerators • Processors, MCUs & AI Chips • 5000+ employees • Est. 1993 • Trust B • Hiring 2372, 134 new
HQ: Santa Clara, United States • Computer Components • Servers & Data Center Hardware • AI Chips & Accelerators • Processors, MCUs & AI Chips • 5000+ employees • Est. 1993 • Trust B • Hiring 2372, 134 new
NVIDIA is an American technology company founded in 1993 that invented the graphics processing unit and has become the dominant supplier of accelerated computing platforms for artificial intelligence. Its portfolio spans data centre GPUs and systems built on the Hopper and Blackwell architectures, GeForce consumer graphics, automotive and robotics platforms, high-speed networking acquired with Mellanox, and the CUDA software stack that binds the ecosystem together. Headquartered in Santa Clara, California, the company sells to cloud providers, enterprises, research institutions and gamers worldwide and is one of the most valuable listed businesses on the Nasdaq.
Jensen Huang · Co-Founder, President & Chief Executive Officer · decision-maker
Jay Puri · Executive Vice President, Worldwide Field Operations · decision-maker
Colette Kress · Executive Vice President & Chief Financial Officer · decision-maker
Curtis Priem · Co-Founder & former Chief Technical Officer · founder
Careers mailbox is known
Verified live · 29 min ago Visa sponsor 12 days ago Likely open · 61%

Senior C++ Engineer

≈ $96k – $187k per year (Estimated) • Senior • 12+ years exp • In office (Belfast, United Kingdom) • Bachelor's Degree • Full-Time • Senior
C++
DevOps
Linux
Management
Agile
Apply

EY

ey.com
ey.com • HQ: London, United Kingdom • Management Consulting • Financial Advisory, Valuation & Restructuring • Tax Advisory & Preparation • Audit & Assurance Firms • 5000+ employees • Est. 1989 • Hiring 5335, 870 new
HQ: London, United Kingdom • Management Consulting • Financial Advisory, Valuation & Restructuring • Tax Advisory & Preparation • Audit & Assurance Firms • 5000+ employees • Est. 1989 • Hiring 5335, 870 new
Headquartered in London, United Kingdom, EY (Ernst & Young) is a multinational professional services network and one of the "Big Four" accounting firms. The organization provides financial assurance and auditing, tax advisory, management and technology consulting, and strategy and transactions advisory through its EY-Parthenon arm. Operating across more than 150 countries, it delivers risk management, digital transformation, data analytics, and regulatory compliance solutions to multinational corporations, financial institutions, and government entities worldwide.
No named decision-maker yet.
Careers mailbox is known
Verified live · 28 min ago 13 days ago Hiring now · 74%

Manager - Full-stack Developer - DE - Technology Consulting - UKI - Belfast

≈ $64k – $159k per year (Estimated) • In office (Belfast, United Kingdom)
Node JS
JavaScript
Python
C#
TypeScript
C#
.NET
Databases
MySQL
PostgreSQL
AI/ML
Machine Learning
Frontend
Vue.js
Angular
React.js
DevOps
GCP
Azure
CI/CD
AWS
Management
Agile
+9
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Verified live · 28 min ago 18 days ago Hiring now · 75%

Senior Consultant - Full-stack Developer - DE - Technology Consulting - UKI - Belfast

≈ $77k – $150k per year (Estimated) • Senior • In office (Belfast, United Kingdom) • Senior
Node JS
TypeScript
JavaScript
Python
C#
C#
.NET
Databases
MySQL
PostgreSQL
AI/ML
Machine Learning
Frontend
Vue.js
Angular
React.js
DevOps
GCP
Azure
CI/CD
AWS
Management
Agile
+9
Apply

M-KOPA

m-kopa.com
m-kopa.com • HQ: Nairobi, Kenya • Smartphones • Consumer Loans & Pawnshops • Leasing, Auto & Equipment Finance • 1001-5000 employees • Est. 2010 • Trust A • Hiring 46, 12 new
HQ: Nairobi, Kenya • Smartphones • Consumer Loans & Pawnshops • Leasing, Auto & Equipment Finance • 1001-5000 employees • Est. 2010 • Trust A • Hiring 46, 12 new
M-KOPA is an African asset-financing fintech based in Nairobi, Kenya, that sells smartphones, solar home systems, electric motorbikes, health cover and digital loans to everyday earners on instalment plans paid daily through mobile money. Founded in 2010, it serves more than 10 million customers across Kenya, Uganda, Nigeria, Ghana and South Africa, has unlocked over 2 billion dollars in credit, works with more than 35,000 sales agents and assembles smartphones locally. Hiring covers sales executives and retail staff across Lagos and Nairobi, finance managers, product, engineering and people roles, and global functions based in London.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago Visa sponsor 14 days ago Likely open · 65%

Senior Backend Engineer - Mobility (12 month FTC)

≈ $85k – $161k per year (Estimated) • Senior • London • Madrid • Belfast • Birmingham • Cardiff • Remote (United Kingdom, Ireland, Spain, Portugal, UTC-1 – UTC+3 hours) • Full-Time • Senior
C#
Databases
RabbitMQ
Apache Kafka
AI/ML
Claude Code
DevOps
Prometheus
Grafana
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
+4
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Ctrl Alt

ctrl-alt.co
ctrl-alt.co • HQ: Belfast, United Kingdom • Asset Tokenization • Financial Services • 11-50 employees • Startup • Trust B • Hiring 15
HQ: Belfast, United Kingdom • Asset Tokenization • Financial Services • 11-50 employees • Startup • Trust B • Hiring 15
Ctrl Alt delivers infrastructure solutions for financial institutions and governments, making the structuring and investment of tokenized asset classes efficient, secure and accessible.
No named decision-maker yet.
Careers mailbox is known
Verified live · 5 hours ago 15 days ago Hiring now · 76%

Software Engineering Placement Student - Summer 2027 start

≈ $59k – $146k per year (Estimated) • Hybrid (Belfast, United Kingdom) • Bachelor's Degree • Full-Time • Intern
TypeScript
JavaScript
DevOps
GitHub
Docker
CI/CD
Management
Agile
Apply
Open 98 daysVerified live · 5 hours ago 3 months ago Long shot · 5%

Lead Software Engineer

≈ $79k – $160k per year (Estimated) • Equity • Lead • In office (Belfast, United Kingdom) • Full-Time • Staff
TypeScript
JavaScript
DevOps
CI/CD
Management
Agile
Apply
Open 153 daysVerified live · 5 hours ago 5 months ago Long shot · 7%

Senior Software Engineer

≈ $70k – $138k per year (Estimated) • Equity • Senior • 5+ years exp • In office (Belfast, United Kingdom) • Full-Time • Senior
TypeScript
JavaScript
Node JS
Node JS
Nest.JS
Frontend
Next.js
React.js
DevOps
CI/CD
Management
Agile
Apply
Machines can read this selection · checked 18:32 UTC
Backend Developer Salary in Belfast
Frequently asked questions
How many Backend Developer jobs in Belfast are available on Alion?
There are currently 72 active listings from 26 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Belfast pay?
The average salary is around $108,124 per year based on the current listings.
Are remote options available for Backend Developer 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 Backend Developer jobs in Belfast?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.