Senior Web Application Developer jobs in Northern Ireland

You will work closely with Managers and Partners, taking ownership of key areas on site and progressing towards leading smaller audits.

You will contribute to exciting projects in digital agriculture, ensuring the quality and reliability of our web-based systems.

You will independently take on the following responsibilities: Plan, implement, and execute automated tests for web applications (frontend, backend, and database) using Robot Framework BrowserLibrary or Cypress within a CI/CD pipeline.

🚀 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...

You will be a hands-on player-coach, owning outreach and qualification while also helping to design the BDR/SDR process, playbooks and best practices.

You will use modern tools (HubSpot, Clay, Instantly, Lemlist, etc.) and AI to build signal-based, multi-channel plays that generate qualified meetings and pipeline across both partners and direct prospects.

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...

About the Team: Data Solutions Technology strives to provide measurable competitive advantage to our business by delivering high quality, innovative and cost effective reference data technology and operational; solutions in order to meet the needs of the business, our clients, our regulators and stakeholders. Olympus is a next generation Data Fabric to streamline data sources across SMBF and...

Senior Engineering Manager Any UK Site *This is an Internal opportunity only* You have a responsibility to inform your current line/department manager and local human resources representative before applying for the role. POSITION SUMMARY: We’re looking for a passionate and experienced Senior Engineering Manager to lead the Enviro500 platform within our Vehicle Engineering team. This is a key...

About us Founded in 2008, CitNOW is an innovative, enterprise-level software product suite that allows automotive dealerships globally to sell more vehicles and parts more profitably. CitNOW’s app-based platform provides a secure, brand-compliant solution – for dealers to build trust, transparency and long-lasting relationships. CitNOW Group was formed in 2021 to unite a portfolio of 12 global...

You should have hands-on experience with version control systems, CI/CD pipelines, testing frameworks, and possess a flexible mindset to adapt to evolving project requirements. Key Responsibilities: - Design, develop, and maintain web applications primarily using C#, ensuring alignment with financial industry standards and requirements.

You will report directly to the Deputy Director for Finance and Operations, one of two Deputy Directors responsible for the Corporate Operations Group, and lead the finance function for the department.

You will be a trusted advisor to key decision makers and provide regular updates to the senior team including the Permanent Secretary.

You will be responsible for designing, developing and implementing solutions using the MS Integration Services & MS Power Platform suite including but not limited to Logic Apps, Service Bus, Event Grid, APIM, Functions & Function Apps, SQL Server, Azure SQL, Dataverse, D365 modules, 3rd-party APIs, Azure Synapse, Fabric and Key Vault.

React / Next.js Developer – Contract (Outside IR35) 📍 Location: Remote (UK-based preferred) 📅 Contract Length: 2 months 💼 Contract Type: Outside IR35 💰 Rate: £300 per day 🚀 Start: ASAP Overview We’re looking for an experienced React / Next.js Developer to join us on a short-term contract to help deliver and enhance a modern, high-performance web application. You’ll be working closely with...

.Net / Blazor Developer, Fully Remote, £60,000 - £85,000 per annum About the Role: Our client, a leading AI solutions consultancy are seeking a highly skilled Blazor Developer to join their team. As a Blazor Developer, you will play a critical role in creating and optimising web applications built on the Blazor framework. Your expertise in development will help their clients bring their...

You must speak, write and be able to understand fluent English. - Deep knowledge and regular usage of Firebase suite, especially Firestore. - Strong proficiency in TypeScript and modern JavaScript (ES6+).

You must enjoy constantly learning and researching to improve your level of expertise.

Senior Tech Ops Engineer (Saturday - Wednesday + shift allowance) We have an opening for an ambitious IT professional to join our Technology Operations Command Centre, the hub of global technology operations at CME Group. This is a troubleshooting focused role, where the successful candidate will gain exposure to a wide range of the latest technologies across systems, networks and software in a...

Reports to: Technology Director / Executive Sponsor Location: Remote with occasional travel to London (2 times a month) Contract: Full-time, permanent Base Salary: £70,000 – £80,000 location and experience dependent + 10% company bonus scheme and sales commission scheme Why This Role Exists Serve Legal is entering a new chapter: evolving beyond compliance auditing into AI enabled,...

You will be part of a global engineering team delivering innovative, integrated solutions that improve safety, efficiency, and performance across people, facilities, and assets.

You will contribute to scalable solutions deployed across on-premise, cloud, and edge environments.

You should have hands-on experience with version control systems, CI/CD pipelines, testing frameworks, and possess a flexible mindset to adapt to evolving project requirements. Key Responsibilities: - Design, develop, and maintain web applications primarily using C#, ensuring alignment with financial industry standards and requirements.

You should have hands-on experience with version control systems, CI/CD pipelines, testing frameworks, and possess a flexible mindset to adapt to evolving project requirements. Key Responsibilities: - Design, develop, and maintain web applications primarily using C#, ensuring alignment with financial industry standards and requirements.

You should have hands-on experience with version control systems, CI/CD pipelines, testing frameworks, and possess a flexible mindset to adapt to evolving project requirements. Key Responsibilities: - Design, develop, and maintain web applications primarily using C#, ensuring alignment with financial industry standards and requirements.