senior javascript developer jobs in Northern Ireland

Company: 8 Signals Limited About us 8 Signals is a UK-based software development company specialising in building tailored digital solutions that help businesses solve complex problems and streamline their operations. We combine strong technical expertise with a deep understanding of our clients’ requirements to deliver high-quality software, whether that’s new applications, enhancements to...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all...

Full Stack Engineer (JavaScript) – Tech Start-Up Remote (UK-based only) | Flexible Hours c£90k + Benefits (Pension, Private Healthcare, Death-in-Service, Equity Potential) Please note: Applicants must be UK-based with full right-to-work. Sponsorship is not available. The Role We’re looking for a senior, backend-leaning Full Stack Engineer who thrives in the controlled chaos of a true...

Position: Web Scraping Engineer - Javascript, Typescript Company: FlatPlan Website: https://flatplan.io Work hours: 10am - 6pm GMT / Mon - Fri Holidays:29 days Summary Hi, I’m Kieran, CEO at FlatPlan. We’re a SaaS business that enables media companies to deliver breaking news articles to millions of people on Apple devices. We’re a small, passionate team that work closely with some...

Senior .Net Developer Location: Belfast (Hybrid) | Type: Full-Time | Permanent A leading global technology firm is seeking a Senior Software Developer to help manage and evolve its mission-critical trading systems. This role involves building scalable systems that directly impact market access on a global scale. What you'll do? Develop, enhance, and maintain complex systems using C# (.NET Core),...

Senior Software Developer Salary: £36,122 + £7,542 annual salary supplement Location: Belfast We are seeking an experienced Senior Software Developer to join a well-established in-house technology team supporting a large, complex organisation with critical digital services. This role offers the opportunity to work on a wide range of systems-from workflow-based database applications to highly...

Senior Java Developer - 100% remote. * Salary: up to £70k + bonus+ benefits. About the Company: Our client is a global technology company operating in the payments space. They're investing heavily in their engineering capability across Northern Ireland, with a focus on building modern, scalable platforms that support businesses in managing and growing their operations. Their engineering teams...

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

We are seeking a proactive full stack developer to drive the design and implementation of robust web applications. This role requires expertise in both frontend presentation layers and backend services architecture. - Translate complex business requirements into scalable technical specifications. - Design, deploy, and maintain robust APIs and microservices architectures. - Ensure seamless...

Job Description Senior Technical Analyst / Software Engineer / Software DeveloperLocation: Derry, Northern Ireland Working Model: Hybrid / 6-8 days per month in office About Alchemy At Alchemy, we specialise in technology implementation services; partnering with major insurance companies to drive their digital transformation journeys and address their most complex challenges. Our teams...

The Senior Development Officer will assist the Director/Senior Head of Development to ensure the Association builds houses to the highest possible standard whilst ensuring value for money. Ready to apply Before you do, make sure to read all the details pertaining to this job in the description below. Hours: 37 hours per week Location: Holywood Reference:FHA04395 Salary: £39,862 (SP29) - £45,091...

Job Title: Senior Business Development Manager – Sponsorship Sales (B2B Tech Events) Location: Remote (UK-based) with occasional team meet-ups Salary: £60,000 - £70,000 base DOE + uncapped commission (OTE £155k–£205k+) Job Type: Full-time, Permanent About Rela8 Group At Rela8 Group, we connect the world’s leading tech vendors with senior IT, Security, and Data decision-makers through...

Enso Recruitment is proud to be working with a high-growth, local company to recruit an experienced Senior FPGA Developer to join a growing R&D team working on cutting-edge embedded and imaging solutions. This is an excellent opportunity for a senior-level FPGA engineer who enjoys taking ownership of complex designs, working across the full development lifecycle, and contributing to...

Avondale Foods is a leading food manufacturing company of Fresh and Chilled products supplying leading retail businesses including Marks & Spencer, Waitrose, Dunnes, Morrisons, Aldi & Lidl throughout the UK & Ireland. As a Senior Process Technologist with Avondale Foods, you will be responsible for overseeing and optimising the production processes of a wide variety of complex fresh food...

MCS Group is proud to be partnering with the Northern Ireland Assembly, in their search for a Temporary Senior Software Developer: The role: Plan and lead the analysis and development of sets of related user stories using Agile processes, including liaison with users throughout the organisation to create work item technical specifications; Contribute to the system design and have an understanding...

The Senior Development Officer will assist the Director/Senior Head of Development to ensure the Association builds houses to the highest possible standard whilst ensuring value for money. Hours: 37 hours per week Location: Holywood Reference:FHA04395 Salary: £39,862 (SP29) - £45,091 (SP34) To access the full criteria and to apply online, please click the 'Apply' button. The Association Radius...

Senior Python/Django Engineer - 100% Remote Role (Please note: candidates should only apply if they currently reside or plan to reside in Northern Ireland) Salary: Up to £90k base + package About the Company Join a hyper-growth, VC-backed SaaS company that's building a world-class engineering function in Northern Ireland. With a decade of proven success and a strong track record of innovation,...

MCS Group is delighted to be partnering with a leading global technology firm building a cutting-edge engineering hub in Belfast, focused on delivering innovative software solutions used worldwide. As part of an exciting growth phase, the Belfast office is seeking experienced Senior React Engineers to help design and develop next-generation web applications that drive critical business outcomes....

Mid to Senior .NET Developer - Omagh (Hybrid) Up to £60,000 (depending on experience) MCS Group is delighted to be working exclusively with a specialist software solutions provider currently entering an exciting period of growth as they scale their tight-knit engineering team heading into 2026. This is an exceptional opportunity to join a company where your voice matters, your expertise is...

Senior .NET Developer Full-time | Belfast | Hybrid Salary: £50,000 - £65,000 MCS Group is delighted to once again partner exclusively with a growing solutions provider as they continue to expand their talented development team. This company delivers cutting-edge software solutions to a diverse range of clients across the UK and beyond. They are now seeking an experienced Senior Developer to take...