1 to 25 of 167 Software Engineering Jobs in Belfast

Senior Python/ AI Engineer JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
Python/AI Software Engineer MCS Group are delighted to be partnering with a global organisation investing heavily in AI, automation and next-generation technology as they continue to build out their Belfast technology function. Due to continued growth, they are hiring for both an AI Engineer and Senior … highly visible team working on enterprise-scale AI initiatives across a global business. This role could be particularly well suited to a strong Python Software Engineer who has started moving into AI engineering and is looking to take that experience further. You don't need to come from ...

Principal Engineer - (Hybrid) TLNT1 NI

Hiring Organisation
Allstate Northern Ireland
Location
Belfast, UK
build, test, deploy, secure, and operate software. As a hands-on technical leader and advocate for the developer community, this individual partners closely with engineering teams to reduce friction, improve productivity, and enhance the overall development experience. The Principal Engineer champions modern engineering practices, AI-assisted development … Developer Experience program, ensuring engineers have access to modern, secure, and efficient development tools and platforms. Serve as a trusted advocate for the engineering community by continuously gathering feedback, understanding developer pain points, and driving improvements that reduce friction and increase productivity. Remain actively engaged in software engineering ...

Senior Software Engineer

Hiring Organisation
Thales Group
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
finish times. Where possible, we support a working pattern that suits your lifestyle and helps you reach your ambitions.Job Advertisement: Real-time Embedded Software EngineerAre you ready to innovate and make a significant impact in the field of real-time embedded software development? Thales is seeking enthusiastic … dedicated Software Engineers to join our team and contribute to cutting-edge multi-discipline programmes. If you possess the skills and passion for software engineering, we want to hear from you!Overview of Thales Integrated Airspace Surveillance (IAS): Thales IAS provides advanced surveillance solutions designed to ensure ...

Senior Software Engineer

Hiring Organisation
Thales
Location
City, Belfast, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
finish times. Where possible, we support a working pattern that suits your lifestyle and helps you reach your ambitions. Job Advertisement: Real-time Embedded Software Engineer Are you ready to innovate and make a significant impact in the field of real-time embedded software development? Thales is seeking … enthusiastic and dedicated Software Engineers to join our team and contribute to cutting-edge multi-discipline programmes. If you possess the skills and passion for software engineering, we want to hear from you! Overview of Thales Integrated Airspace Surveillance (IAS): Thales IAS provides advanced surveillance solutions designed ...

Product Engineers -Cloud (Multiple Levels) Hybrid JBLE1 NI

Hiring Organisation
Allstate Northern Ireland
Location
Belfast, UK
laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Your role in the team Product Security Engineering designs, builds, and operates enterprise security controls as software products that integrate directly into cloud platforms, the SDLC, and core enterprise services. … organization applies modern software and cloud engineering practices to deliver scalable, reliable, and developer-friendly security capabilities for cloud-hosted workloads. The Cloud Product Security Engineer is a hands-on security engineer responsible for building, integrating, and operating security controls within cloud environments. This role focuses on engineering ...

Product Engineers -Cloud (Multiple Levels) Hybrid TLNT1 NI

Hiring Organisation
Allstate Northern Ireland
Location
Belfast, UK
laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Your role in the team Product Security Engineering designs, builds, and operates enterprise security controls as software products that integrate directly into cloud platforms, the SDLC, and core enterprise services. … organization applies modern software and cloud engineering practices to deliver scalable, reliable, and developer-friendly security capabilities for cloud-hosted workloads. The Cloud Product Security Engineer is a hands-on security engineer responsible for building, integrating, and operating security controls within cloud environments. This role focuses on engineering ...

Principal Engineer - (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
build, test, deploy, secure, and operate software. As a hands‐on technical leader and advocate for the developer community, this individual partners closely with engineering teams to reduce friction, improve productivity, and enhance the overall development experience. The Principal Engineer champions modern engineering practices, AI‐assisted development … Developer Experience program, ensuring engineers have access to modern, secure, and efficient development tools and platforms. Serve as a trusted advocate for the engineering community by continuously gathering feedback, understanding developer pain points, and driving improvements that reduce friction and increase productivity. Remain actively engaged in software engineering ...

Engineering Lead - SVP

Location
Belfast City District, Northern Ireland, United Kingdom
additional information, please review .**Characteristics:****Experience:*** Proven experience as an Engineering Lead, Software Engineering Manager, or similar role.* Strong expertise in multiple programming languages (preferably Python, Go, and TypeScript), frameworks, and tools.* Strong understanding of both SQL and NoSQL databases.* Proven experience with distributed systems, event … poster.***The Department** Developer Enablement is a function of the CTO organisation. Our mission is to make it easy and enjoyable for software engineering teams to go from a business idea to delivering an innovative product solution. The main goals are to improve and upgrade our tools, streamline ...

Principal Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Role We’re looking for experienced Principal Software Engineers who enjoy solving complex technical challenges, building scalable systems, and helping engineering teams deliver high-quality software in production environments. This role sits at the intersection of software engineering, architecture, and cloud/platform engineering. … designing, building, and guiding the delivery of modern software solutions using technologies such as Java, Python, C#/.NET and TypeScript , while working closely with engineering teams to ensure solutions are scalable, secure, and maintainable. It’s a strong fit for someone who enjoys taking ownership of technical ...

Senior Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Role We’re looking for experienced Senior Software Engineers who enjoy building scalable systems, working with cloud infrastructure, and delivering high-quality software in production environments. This role sits at the intersection of software engineering and cloud/platform engineering. You’ll be designing, building … operating modern software solutions using technologies such as Java, Python, C#/.NET and TypeScript , while working closely with cloud platforms and engineering teams to deliver reliable, production‐ready systems. It’s a strong fit for someone who takes ownership, is comfortable leading technical decisions, and enjoys improving ...

Managing Engineer – Cyber Platform Engineering

Location
Belfast, Northern Ireland, United Kingdom
Overview Lead the design, delivery, and operation of production-grade engineering capabilities that support cyber operations at scale. Build reliable, secure, and observable services, tools, platforms, or data pipelines aligned to shared engineering standards. Own service and platform lifecycle expectations, including reliability, operational readiness, observability, and continuous improvement. … Partner across product, platform, and engineering stakeholders to shape architecture, integration design, and delivery sequencing. Drive platform maturity through automation, reuse, standardization, and strong operational discipline. Coach and develop engineers while building high-performing teams with strong execution and systems thinking. Requirements A minimum of 5 years of experience ...

Software Engineering Manager TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Engineering Manager Engineering leadership role with a global product discovery platform used by millions of consumers worldwide 6+ years software engineering experience, 2+ years people management Agile/product-led environment, cross-functional leadership exposure £70,000-£90,000 Genuine influence over product strategy and roadmap … insight tools. Recognised as a Great Place to Work across multiple regions including the UK, they operate at serious scale with a strong engineering culture. Role Overview We're looking for an experienced Engineering Manager to lead a team building software used at global scale. ...

AI Context Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
technology capability that will transform customer and employee experiences, scale the secure and responsible use of AI across the enterprise, and reshape how software is designed, built, tested and delivered. These roles will work across strategic product transformation, cloud and data platforms, enterprise AI services, context and knowledge engineering … effectively. You will work closely with AI Platform, Solution Architects, Enterprise Architecture, Security, QA and Application Support. The Role This is not a standard software engineering role. You will still need strong engineering judgement, but the focus is broader than writing code. You will help teams ...

Managing Engineer - Infrastructure as Code (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Your role in the team Core Engineering & Platforms (CEP) group is seeking a highly skilled and hands-on Software Engineering Manager for Infrastructure as Code (IaC) to lead … development, adoption, and operationalization of enterprise-scale infrastructure automation capabilities. This role is responsible for leading a high-performing engineering team while driving the strategy, roadmap, and execution of software-defined infrastructure solutions that enable infrastructure to be provisioned, managed, and operated through code. The ideal candidate ...

Junior Software Engineer JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
Junior Software Engineer Salary: £28,000 - £38,000 Full-time | Hybrid | Northern Ireland The Opportunity We are looking for a Junior Software Engineer to join a growing technology team and contribute to the development and improvement of modern software applications. This is a great opportunity for someone … early in their software engineering career who wants to build commercial experience, work alongside experienced engineers and develop their technical skill set. We are open to candidates with backgrounds in Software Engineering, Computer Science, Web Development or related technical disciplines. What you'll be doing ...

GenAI Full-Stack Engineer Lead

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
93953668112Posted: 2026-08-21Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiWe’re looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You’ll provide technical leadership while remaining close to the code, partnering with … teams across the organisation to build scalable developer platforms, influence engineering strategy and drive the adoption of Generative AI and modern engineering practices.Key ResponsibilitiesDrive the design and delivery of enterprise-scale applications supporting critical business functions and large user populations.Remain hands-on with software architecture, system design ...

GenAI Full-Stack Engineer Lead

Hiring Organisation
Citigroup
Location
Belfast, UK
Employment Type
Full-time
93953668112Posted: 2026-08-21Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiWe're looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You'll provide technical leadership while remaining close to the code, partnering with … teams across the organisation to build scalable developer platforms, influence engineering strategy and drive the adoption of Generative AI and modern engineering practices. Key ResponsibilitiesDrive the design and delivery of enterprise-scale applications supporting critical business functions and large user populations. Remain hands-on with software architecture ...

GenAI Full-Stack Engineer Lead

Location
Belfast City District, Northern Ireland, United Kingdom
looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You’ll provide technical leadership while remaining close to the code, partnering with teams across the organisation to build scalable developer platforms, influence engineering strategy and drive … adoption of Generative AI and modern engineering practices. Key Responsibilities Drive the design and delivery of enterprise-scale applications supporting critical business functions and large user populations. Remain hands-on with software architecture, system design, code reviews and engineering decision-making. Set technical direction across full-stack ...

Senior Application Security Engineer

Hiring Organisation
Cloudsmith
Location
Belfast, UK
Employment Type
Full-time
looking for a deeply technical Application Security Engineer to embed inside engineering and help secure Cloudsmith 2.0, the operating system for the modern software supply chain. The ideal person is a software engineer at heart who chose to specialize in security. You should be comfortable moving between … code, architecture, and security design. About CloudsmithCloudsmith is building the operating system for the modern software supply chain. We run a global, fully managed, multi-tenant SaaS platform that helps organizations, from startups to the Fortune 500, secure, govern, and distribute software artifacts at scale. Worldwide, our customers ...

UX/UI Designer & Front End Developer TLNT1 NI

Hiring Organisation
ARC Regulatory Ltd
Location
Belfast, UK
Developer to lead the design and continuous improvement of ARCs digital product portfolio. You will combine user-centred design with practical front-end engineering, turning complex scientific, regulatory and operational workflows into clear, accessible and high-performing experiences. You will be ARCs subject matter expert for user experience, accessibility … design systems and front-end standards. Working closely with Product, Software Engineering, AI Engineering and Test Engineering, you will help evolve ARCs Digital solutions and contribute to future technology solutionsfrom early discovery through to production delivery. Job Purpose To play a leading role in the design ...

Senior Application Security Engineer

Hiring Organisation
Cloudsmith
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
looking for a deeply technical Application Security Engineer to embed inside engineering and help secure Cloudsmith 2.0, the operating system for the modern software supply chain. The ideal person is a software engineer at heart who chose to specialize in security. You should be comfortable moving between … code, architecture, and security design.About CloudsmithCloudsmith is building the operating system for the modern software supply chain.We run a global, fully managed, multi-tenant SaaS platform that helps organizations, from startups to the Fortune 500, secure, govern, and distribute software artifacts at scale.Worldwide, our customers use Cloudsmith ...

Staff Python Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Engineer Overview Ocho is delighted to be working on behalf of our client to recruit a Staff Python Engineer to join a high-performing engineering team building large-scale, cloud-native platforms used by thousands of customers across North America. This is a rare opportunity for a senior engineer … enjoys solving complex technical challenges while remaining hands-on with architecture, system design and software delivery. You'll operate at Staff Engineer level, influencing technical direction, mentoring engineers and helping shape the future of a rapidly growing product platform. The role offers the opportunity to work on highly scalable ...

Java Technical Specialist (Low Latency) TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
building the premier prediction market platform, empowering traders to take positions on real-world events and generating market-driven forecasts for decision makers. The engineering team is lean, highly skilled, and building infrastructure that operates at genuine exchange scale. The Role As a Java Technical Specialist you will contribute … technical troubleshooting Collaborate with product and business stakeholders to translate requirements into production-quality implementations What You'll Need Essential: 5+ years of professional software engineering experience building high-performance distributed systems Strong Java proficiency including concurrency, memory management, JVM behaviour and performance optimisation Experience with Kafka ...

AI Platform Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
technology capability that will transform customer and employee experiences, scale the secure and responsible use of AI across the enterprise, and reshape how software is designed, built, tested and delivered. These roles will work across strategic product transformation, cloud and data platforms, enterprise AI services, context and knowledge engineering … into working products. The team tests what works, packages useful patterns, and helps other teams build on them. You will work closely with Context Engineering, Solution Architects, Enterprise Architecture, Security, QA and Application Support. The Role As an AI Platform Engineer, you will help build the secure AWS-based ...

AI Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Engineer At a Glance AI Engineer, working across applied AI and platform engineering Belfast, hybrid (3 days in office) Circa £80,000 to £120,000, dependent on experience 4+ years software engineering, 2+ years dedicated AI/ML engineering Stack: Go or Java, LLMs, ML platforms … scale. They are investing heavily in applied AI, not as an experiment, but as a core part of their product and platform strategy. The engineering culture is technically rigorous, cross-functional and genuinely collaborative, with AI, security and engineering teams working in close alignment. This is a high ...