101 to 125 of 136 Software Engineering Jobs in County Antrim

Software Engineer

Location
Belfast, Northern Ireland, United Kingdom
looking for a talented Software Engineer to join some of the industry’s brightest minds dedicated to developing integrated hardware and software cybersecurity, data sharing and communication solutions. You will work within our growing Engineering Team, which is responsible for developing, implementing, and testing unique cryptographic protocols … vast range of advanced technologies across connected and autonomous vehicles, remotely piloted air systems, and drones. With the help and support of our software and firmware teams, the opportunities for you are endless! What you will do: Work with the software/firmware teams to develop ...

Software Engineer

Location
Belfast City, Northern Ireland, United Kingdom
Opportunity We’re looking for a Software Engineer to join our team and help us build the future of tokenization at Ctrl Alt. As a full‐stack engineer you’ll be working within small feature teams to deliver solutions to real problems that make it into the hands … partners to access and place orders our platform Take a loosely defined problem through to a valid, technically sound, thoroughly documented, tested, and implemented software solution Collaborate with team members and other engineers across the company Advocate best coding practices to raise the bar for you, your team ...

Low Code Developer

Location
Belfast City District, Northern Ireland, United Kingdom
Role We want experienced Software Engineers who get excited about new technologies, and are self-motivated to learn new skills. As part of our Agile teams, we will provide you with the training and the exposure to get you rapidly up to speed with Pega – our enterprise workflow automation … your attitude we are really after. Essential 5+ years of IT experience with n-tier, database, networking or client server design/development Software development or scripting experience in any technology/language Knowledge and experience of DevOps as part of Agile software development Excellent written and verbal ...

Senior Software Engineer (Python) Engineering Belfast / Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
join the Engineering team to help build and run the platform that maximises the value of energy assets across UK and European markets. This is a high-impact role with real ownership. What you'll do Own meaningful problems end-to-end, from idea to production Work closely with … trading, product and optimisation experts Help shape how distributed energy is optimised at scale What we're looking for Strong experience relevant to Engineering A bias for impact and ownership Excitement about the clean-energy transition #J-18808-Ljbffr ...

Senior Software Engineer — AI-First Microservices

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint is seeking a Sr. Software Engineer to join our team and help build, scale, and maintain the systems powering our platform. You'll work across a large, complex micro-services architecture. This role is for someone who enjoys digging into hard problems, isn't afraid of ambiguity ...

Senior Software Developer

Location
Newtownabbey, Northern Ireland, United Kingdom
Ireland. With a network of 10 centres, we continue to grow and are currently seeking to fill the exciting role of Senior Software Engineer. This role can be based at our regional offices in Belfast, Glasgow, Newcastle, or Dublin. About The Role Gavel is our enterprise-grade … ongoing development, bug fixes and iterative enhancements across the API, admin portal and customer website, while continuing to evolve the platform using current engineering practices and AI-enabled delivery methods. Collaboration & knowledge transfer (first phase) Initially, you will work in close partnership with our third-party supplier that currently ...

Senior Software Engineer - Python/C# for Cloud Integration

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint is seeking a Senior Software Engineer to join the XFI team within the Cloud Integration Group. You’ll help integrate threat defence software with major email platforms, scale services, and advance with Microsoft and Google integrations. You’ll work in a fast-paced, security‐conscious environment, delivering ...

Remote Software Engineer II – POS Integrations (C#/.NET)

Location
Belfast City District, Northern Ireland, United Kingdom
hiring a Software Engineer II for the In-Store team, focused on POS integrations and reliability within the Olo ecosystem. This fully remote role supports a Belfast NI hub and an experienced squad of 8 engineers led by an Engineering Manager. You will work with .NET/C# ...

Senior Software Engineer - 5G, Cloud & CI/CD, Hybrid

Location
Belfast, Northern Ireland, United Kingdom
global telecom software specialist in Belfast is looking for experienced Software Engineers to enhance their skilled team. Successful candidates will engage in software development, focusing on 5G technologies and C/C++ systems. The role offers a collaborative environment with flexible hybrid work options and a competitive ...

Security-Focused Software Engineer: Cryptography & Quantum

Location
Belfast, Northern Ireland, United Kingdom
technology company in Northern Ireland is seeking a Software Engineer with 2-4 years of experience in software development. You will collaborate with firmware teams to develop advanced security solutions, create specifications, and ensure functionality through testing. A degree in engineering or computer science is required, along ...

Senior Software Engineer - Cloud-Native Platform (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Group is partnering with a well-established employer investing in its internal engineering capability. They are growing the software team and seeking a Senior Software Developer to drive development across a large-scale cloud platform used daily by thousands of users. You will influence technical direction, work ...

Senior Backend Engineer - Real-Time, .NET & AWS (Hybrid)

Location
Belfast, Northern Ireland, United Kingdom
ICAP Group in Belfast is looking for a Senior Software Engineer to deliver crucial software solutions in an Agile setup. You will support both internal broking and external clients, emphasizing engineering excellence and continuous delivery. The ideal candidate has over 5 years in software development, with ...

Hybrid Senior Full-Stack Engineer - AWS Fusion Platform

Location
Belfast City District, Northern Ireland, United Kingdom
ICAP Group in Belfast is seeking a Senior Software Engineer (Full Stack) to join a new AWS-enabled Fusion Platform team. You will design, develop, test and deploy software across frontend and backend, collaborating with AWS and other engineers. You will mentor juniors, own features ...

SDET Software Engineer: Automation & Quality

Location
Belfast City District, Northern Ireland, United Kingdom
Deloitte in Belfast is seeking an SDET to join a cross-functional engineering team. You will design and maintain production-quality software, build automation and testing tools, and contribute to testability across APIs, microservices and front-end apps. You will drive automated quality checks within CI/ ...

Senior FinTech Software Engineer – Pensions

Location
Belfast City District, Northern Ireland, United Kingdom
Mantle in Belfast is seeking a Software Developer for a fixed-term, full-time role. You will contribute to the development of pensions products, write and test code, and work with peers to ensure robust integration and high-quality deliverables. Ideal candidates will have strong C background (6+ years ...

Senior Software Engineer – AI-Driven SaaS (Hybrid Belfast)

Location
Belfast City District, Northern Ireland, United Kingdom
Group is partnering with a growing Belfast product company to recruit a Senior Software Engineer. You will own features across backend services and frontend interfaces, build APIs and cloud-based services, and contribute to system design. The role embraces AI and learning across languages and tools, with strong emphasis ...

Senior Full-Stack Java Engineer — AI‐Driven Backends

Location
Belfast City District, Northern Ireland, United Kingdom
Screen is seeking a Senior Full Stack Software Engineer (Java) to join our engineering team in Belfast. You will design, develop, and evolve backend services and frontend applications across our enterprise product suite—a hands‐on role blending new feature development with modernising complex, established codebases. … driven engineering organisation, this role expects you to use AI tooling by default across the full development lifecycle, from design to testing and deployment. #J-18808-Ljbffr ...

Senior Go Microservices Engineer — Real-Time Backend

Location
Belfast City District, Northern Ireland, United Kingdom
DailyPay is seeking a Senior Software Engineer to join a high-impact team building scalable Go microservices on a modern stack including AWS, Docker, Postgres and Kafka. You will help evolve architectures, optimize data flows, and mentor peers in engineering excellence. You’ll collaborate across teams to align ...

Fintech Full-Stack Engineer: Build Tokenization APIs

Location
Belfast City, Northern Ireland, United Kingdom
ctrl-alt.co in Belfast City is looking for a Software Engineer to join their team, focusing on tokenization. You will design, build, and maintain high-performing software solutions while mentoring others. The role requires 3+ years of experience with TypeScript/JavaScript and collaboration within development teams. This ...

Engineer II

Location
Belfast City District, Northern Ireland, United Kingdom
quality, scalable code. You will spend your time technically hands-on, designing, coding, testing your code and working with the product team and your engineering peers on requirements and design discussions. If this sounds like you, or the engineer you want to be, we want to hear from … practical/industry experience. ****Nice to Haves:**** ● Experience working in a Linux environment.● Familiarity with networking protocols.● Desire to work in an environment where software engineers are full participants in shaping the product and the business.● Creative problem-solver who can draw on an array of expertise and technology ...

Senior Java Lead: Regulatory Data & AI-Driven Pipelines

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is seeking an experienced software engineer in Belfast to architect and lead regulatory reporting pipelines using Java and Spring Boot. You will guide a team, onboard new regulations, and implement AI-driven automation while ensuring scalable, reliable data processing across big data stacks. The role emphasizes real-time … streaming with Kafka, Spark-based batch processing, and close collaboration with Compliance to translate complex rules into robust software solutions. #J-18808-Ljbffr ...

Software Engineer (Graduate - Ballymena)

Location
Antrim, Northern Ireland, United Kingdom
Exciting opportunity for a Graduate/Software Engineer to join a specialist design and manufacturing facility in Ballymena area. This company is a leader in its field, developing automation solutions for complex applications in the pharma/medical device industry. Ideal candidates will likely be: Degree/HND qualified … Engineering or equivalent software/electrical discipline Candidates must be able to provide some previous expertise in a manufacturing or a practical setting which they can discuss at interview. Vision systems experience would be advantageous Knowledge of Robotics, HMI, Ethernet, Communications protocols would also be useful but candidates ...

Software Engineer II: Secure Email Data Loss Prevention

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint is seeking a Software Engineer II to join a AEDLP team that develops the Microsoft 365 add-in for Outlook, ensuring scalable, secure data loss prevention across email platforms. You will work with Python, AWS, and infrastructure-as-code tools, contributing to production services and elevating the security ...

Senior Software Engineer - Real-Time Auction Platform

Location
Newtownabbey, Northern Ireland, United Kingdom
Wilsons Auctions is seeking a Senior Software Engineer to own and evolve Gavel, the enterprise auction platform. You will work across Node.js/NestJS backend APIs and React/Next.js front-ends, delivering reliable features and AI-assisted development workflows. Based in regional offices (Belfast, Glasgow, Newcastle or Dublin ...

Hybrid Solution Architect - Enterprise Design & Cloud

Location
Belfast, Northern Ireland, United Kingdom
prominent technology consulting firm in Belfast seeks a Software Engineer to enhance their digital solutions. The role involves leading teams, creating architecture artefacts, and collaborating with diverse stakeholders. Ideal candidates will have a strong engineering background, agile methodologies experience, and proficiency with AWS, Azure, or Google Cloud. This ...