Web Application Developer Jobs in Northern Ireland

1 to 10 of 20 vacancies

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Senior Frontend Engineer  

CATCHES - Belfast, United Kingdom

In this role, you will use your expertise in modern frontend technologies to develop, and implement applications that are integrated into client sites. Develop, and maintain multiple front end web applications...

from: uk.lifeworq.com - Yesterday

Senior Application Security Architect  

Opus Recruitment Solutions - Belfast, United Kingdom

Identify and remediate application-level vulnerabilities through static/dynamic analysis, manual code review, and security testing. Lead the implementation of DevSecOps practices, integrating security...

from: uk.lifeworq.com - Yesterday

Software Developer C#.NET  

Baillie Martin - Wellington Street, Ballymena, United Kingdom

Collaborate with cross-functional teams including QA, product management, and other developers. Write and optimize SQL queries, stored procedures, and database structures. Salary: £50,000 - 50,000 per... £50,000 - 50,000 per year

from: devitjobs.uk - 2 days ago

Intermediate .NET Developer - Sports Tech  

Ocho - Callender Street, Belfast, United Kingdom

Ensure security, performance, and usability in enterprise applications Work across the full development lifecycle from design to deployment Proficiency in Entity Framework & SQL Server 2014 Salary: £50... £50,000 - 50,000 per year

from: devitjobs.uk - 2 days ago

Senior Python Engineer  

Complyfirst - Hillsborough, United Kingdom (+1 location)

Competitive Compensation & Equity – Competitive salary based on experience plus performance-based share options, reviewed regularly and tied to success metrics, offering real wealth creation potential...

from: uk.lifeworq.com (+1 source) - 2 days ago

PHP Developer  

Ocho - Callender Street, UK, United Kingdom

Proficiency in PHP, MySQL, HTML, CSS, JavaScript, and related web technologies. Optimize application performance and ensure scalability and reliability. Experience with RESTful API development and integration... £55,000 - 55,000 per year

from: devitjobs.uk - 2 days ago

5 May 2025 BBBH56205 Senior Full Stack Developer €85000 - €95000 per annum + Pension, Health, B[...]  

Belfast, Northern Ireland, United Kingdom

Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles Stamp 4/EU Citizenship is required as sponsorship...

from: jobleads.co.uk - 3 days ago

Python Developer  

The ONE Group Ltd - Belfast, United Kingdom

Collaborate on system architecture and contribute to Agile planning Familiarity with REST APIs and version control (Git) Write thread-safe, high-performance Python code Hands-on with Docker (development...

from: uk.lifeworq.com - 5 days ago

Senior Frontend Engineer (0.5% Equity)  

Luupli - Belfast, United Kingdom

Work with UX Designers, Architects, and other Developers to implement full stack web and mobile solutions. Proven ability to be self-directed and operate effectively in a fast-paced, high-energy environment...

from: uk.lifeworq.com - 6 days ago

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Software Engineer Full Stack  

Belfast, Northern Ireland, United Kingdom

Proven experience in full-stack development, with a strong foundation in both front-end and back-end technologies (JavaScript, Node.js, React, etc.). Collaborate with cross-functional teams to design,...

from: jobleads.co.uk - 21 days ago


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