26 to 46 of 46 Software Engineer Jobs in Belfast

Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
go. So if you’re someone looking to join a team of talented individuals. The Role: We're looking for an experienced Software Engineer to join our team in Belfast! Our mission is to make it effortless for customers to bring content to life on screens everywhere. Whether ...

Sr. Software Engineer (Python)

Location
Belfast City District, Northern Ireland, United Kingdom
best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact The Role We are looking for a Senior Software Engineer to join the XFI (Cross Functional Integrations) team within the Cloud Integration Group. The XFI team oversees the integration of Post Delivery Protection … Response threat defence software, via API, to the Microsoft or Google e‐mail platforms, for both inbound and outbound. You will be joining the team at an exciting time, as the team prepares to furtherly scale the XFI services and products and the next steps of integration with Microsoft ...

Software Engineer - AI Agents (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
results and best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact. The Role Proofpoint is hiring a Software Engineer on Satori, our enterprise AI agent platform driving the future of autonomous security operations. Satori delivers security outcomes by orchestrating capabilities across … safety checks, telemetry, and AuthX that gate every rollout. The primitives you help shape — from prompt management to observability — influence how mission-critical agentic software ships across the company. You will partner with product tech leads to turn one-off integrations into reusable platform capabilities, and like every engineer ...

Staff Software Engineer, AI Agents Platform (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint is hiring a Staff Software Engineer for its Satori enterprise AI agent platform. The role focuses on architecting scalable agent runtimes and SDKs that power Proofpoint's security operations across products and partners. You will work with product teams to ship robust, production-grade services and drive ...

Staff Software Engineer - AI Agents (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
results and best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact The Role Proofpoint is hiring a Staff Software Engineer on Satori, our enterprise AI agent platform driving the future of autonomous security operations. Satori delivers security outcomes by orchestrating capabilities across … safety checks, telemetry, and AuthX that gate every rollout. The primitives you set — from prompt management to observability — will shape how mission‐critical agentic software ships across the company. You will partner with product tech leads to turn one‐off integrations into reusable platform capabilities, and like every Staff ...

Associate Software Engineer - AI Agents (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
results and best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact The Role Proofpoint is hiring an Associate Software Engineer on Satori, our enterprise AI agent platform driving the future of autonomous security operations. Satori delivers security outcomes by orchestrating capabilities across … release‐ready' means at Proofpoint: the eval suites, safety checks, telemetry, and AuthX that gate every rollout. You will learn how mission‐critical agentic software gets built across the company, and you will be responsible for shipping code and helping operate production‐grade services. This is a uniquely‐challenging ...

Software Engineer — Hybrid, Flexible Hours & AI Tools

Location
Belfast City District, Northern Ireland, United Kingdom
ScreenCloud is hiring an experienced Software Engineer in Belfast to help us deliver end-to-end features across the stack. You will work in TypeScript on Node, deploying AWS services via Pulumi, and design scalable solutions that deliver simple experiences on complex data. We value collaboration with Product ...

AI-Driven Software Engineer — Build Scalable Apps

Location
Belfast City District, Northern Ireland, United Kingdom
ScreenCloud in Belfast is seeking an experienced Software Engineer to help build and evolve our platform, delivering end-to-end features across the stack. You will work closely with Product and Customer Support to ensure solutions meet real user needs and scale with demand. We value designers ...

KDB+ Software Engineer (VP) — Real-Time Finance Analytics

Location
Belfast City District, Northern Ireland, United Kingdom
Citi Belfast is seeking a KDB+ Software Engineer to design and deploy timeseries analytics for Equities clients. You will work with a global team to deliver high-performance, low-latency market data systems and analytics, aligning with enterprise standards and risk controls. You will collaborate with Traders, Quants ...

Remote Software Engineer II In-Store Integrations

Location
Belfast City District, Northern Ireland, United Kingdom
seeking a Software Engineer II for its In-Store team, part of the Order engineering group. You’ll build integrations with POS partners and ensure reliable order flow within the Olo ecosystem from Belfast NI. This remote role offers flexibility to work from anywhere in Northern Ireland. ...

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, and 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 how software ...

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 direction ...

Cloud-Native Senior Software Engineer (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Instil Software Ltd is seeking experienced Senior Software Engineers to design, build, and operate scalable cloud-native solutions using Java, Python, C#/.NET and TypeScript. You’ll influence architecture, drive API design, and guide production deployments across AWS, Azure, or GCP. You’ll work with cross-functional ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
Platform based on the latest technology and architecture. You will be working alongside AWS and learning from the best. As a Senior Engineer you will be responsible for demonstrating excellent technical competencies with a desire to improve and mentor junior members of the team. You will take responsibility … your assigned work by taking ownership of the design, development testing and deployment of software across the team, and work closely with the Principal Engineer, Architects and Leads to ensure the successful deployment into production environments. The Fusion Platform Team builds, owns and runs it’s own services ...

Senior Staff Software Engineer

Location
Belfast, Northern Ireland, United Kingdom
official: Bazaarvoice is a Great Place to Work in the US, Australia, India, Lithuania, France, Germany and the UK! As the Lead Engineer of Portal Reports and Insights application team, your primary responsibilities will include designing and implementing distributed, fault-tolerant systems and creating high performance Reporting and Insights … products, while Insights provides analytical dashboards and data visualizations to help clients understand trends and patterns in their data. Staff Engineers at Bazaarvoice lead software initiatives from conception to delivery, while driving engineering best practices and helping mentor talent. Who you are: BSc in Computer Science or equivalent (education ...

Staff Full-Stack Software Engineer - Mission Control (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact The Role Proofpoint is hiring a Staff Full Stack Engineer on Satori, our enterprise AI agent platform driving the future of autonomous security operations. Satori delivers security outcomes by orchestrating capabilities across the entire ...

Java/Kotlin Software Engineer - AVP - (Developer Enablement)

Hiring Organisation
Citigroup
Location
Belfast, UK
Employment Type
Full-time
94226025360Posted: 2026-08-21Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications DevelopmentCompany: CitiWe're looking for an enthusiastic & talented server side engineer, to join one our high-impact teams inside Citi's CTO organisation. You'll sit within Developer Enablement, a group focused on innovation, developer platforms … across time zones and partner directly with product and platform leadership. What you will do: Write code and deliver. You are a delivery focussed engineer for our back end services. That means contributing high-quality code regularly, not just reviewing other people's. You set the bar through your ...

Senior Consultant II – Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Design, develop, and maintain scalable batch and streaming data pipelines using Apache Spark, cloud-native technologies, and modern data platforms Build and optimize ETL/ELT frameworks to ingest, transform, validate, and curate data from ...

Senior Mobile Software Engineer (Android) - Olo App

Location
Belfast City District, Northern Ireland, United Kingdom
Partner with Product and other stakeholders to refine requirements, ensuring solutions are well-architected and aligned with business goals. Focus on delivering reliable, maintainable software solutions and actively implements performance optimisations and resilience mechanisms. Monitor and maintain services in production, diagnosing and resolving critical issues efficiently with minimal support. … specific responsibilities determined by your assigned team and area of expertise. What will set you up for success Bachelor's Degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. 5+ years of experience in software engineering, specifically focused on native mobile developement Advanced ...

Java Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
frameworks Build scalable resilient and highperformance backend systems as part of a microservices architecture Collaborate with crossfunctional teams to gather requirements and deliver highquality software solutions Ensure application performance responsiveness and reliability across diverse business domains Participate in code reviews testing and continuous integration processes to maintain code quality ...

Pensions FinTech Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Mantle is seeking an experienced software professional to lead the technical development of pensions products in the UK. The role focuses on coding, testing and deploying features, with ownership of new functionality and handling technical escalations. You will work closely with peers to manage integration, problem solving, and mutual ...