Full Stack Mobile Developer jobs in Belfast

Oscar

Lead Full-Stack Web Developer (React | TypeScript | Java | Spring) | Leeds City Centre, 4 days p/week in office | £60,000 - £70,000 I’m currently partnered with a global software provider delivering data-driven, high-performance web applications. They’re looking for a Lead Web Developer to take owne

Basic information *Location** Belfast *Business Line** Technology & Transformation *Job Type** Contract *Date published** 02-Apr-2026 *Req #** 22954 Job description *Job Title:** Senior Full Stack Developer - Expert (contract) *Location**: Belfast. Travel to the Belfast office 3 days a week *Dur

About SUSNEO At SUSNEO, we transform complex data into powerful, interactive experiences. Our engineering team builds production-grade analytics applications using cutting-edge R technologies, modern cloud infrastructure, and AI-driven automation. We're expanding our team to push the boundaries of w

About SUSNEO At SUSNEO, we transform complex data into powerful, interactive experiences. Our engineering team builds production-grade analytics applications using cutting-edge R technologies, modern cloud infrastructure, and AI-driven automation. We're expanding our team to push the boundaries of w

About SUSNEO At SUSNEO, we transform complex data into powerful, interactive experiences. Our engineering team builds production-grade analytics applications using cutting-edge R technologies, modern cloud infrastructure, and AI-driven automation. We're expanding our team to push the boundaries of w

About SUSNEO At SUSNEO, we transform complex data into powerful, interactive experiences. Our engineering team builds production-grade analytics applications using cutting-edge R technologies, modern cloud infrastructure, and AI-driven automation. We're expanding our team to push the boundaries of w

VANRATH

Full Stack Developer (Java + Angular) Belfast based (hybrid) Join a pioneering financial services organisation committed to transforming global trading technology. Becoming part of this innovative team means working on cutting-edge trading algorithms and solutions in a dynamic, fast-paced environmen

Location: Edinburgh (Office-based preferred, hybrid considered) Employment Type: Full Time Salary: £120,000 per annum Department: Technology / Systems Development Reports To: Director Role Overview We are seeking a highly experienced Senior Full Stack Developer / Head of Engineering to lead the desi

MCS Group

MCS Group is delighted to be working with a global financial technology organisation as they expand their engineering team in Belfast with the addition of a Full-Stack Java Engineer This is an opportunity to join a highly regarded technology function within a large, established financial services en

MCS Group

MCS Group is delighted to be working with a global financial technology organisation as they expand their engineering team in Belfast with the addition of a Full-Stack Java Engineer This is an opportunity to join a highly regarded technology function within a large, established financial services en

MCS Group

MCS Group is delighted to be working with a global financial technology organisation as they expand their engineering team in Belfast with the addition of a Full-Stack Java Engineer This is an opportunity to join a highly regarded technology function within a large, established financial services en

Ilir Sela started Slice with the belief that local pizzerias deserve all of the advantages of major franchises without compromising their independence. Starting with his family's pizzerias, we now empower over tens of thousands of restaurants with the technology, services, and collective power that

MCS Group

MCS Group is delighted to be working with a global financial technology organisation as they expand their engineering team in Belfast with the addition of a Full-Stack Java Engineer This is an opportunity to join a highly regarded technology function within a large, established financial services en

MCS Group

MCS Group is delighted to be working with a global financial technology organisation as they expand their engineering team in Belfast with the addition of a Full-Stack Java Engineer This is an opportunity to join a highly regarded technology function within a large, established financial services en

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Applications processed via employer's online application form Version 1 proves that IT can make a real difference to our customers’ businesses. We a... Weare seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly and

Citigroup Inc.

We are seeking an experienced and highly motivated Lead Full Stack Developer to join our dynamic engineering team. The ideal candidate will possess deep expertise in Java and ReactJS, coupled with a strong understanding of both relational (RDBMS) and NoSQL databases. This role is critical for drivin

Kura

Kura Belfast, Northern Ireland, United Kingdom This range is provided by Kura. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Location: Belfast, Northern Ireland (1 day per week in office) Salary: Starting from £70,000 + Kura is delighted to be

Citigroup Inc.

A leading financial services firm is seeking an experienced Lead Full Stack Developer to join their engineering team. The ideal candidate will have deep expertise in Java and ReactJS, and will manage the design and development of robust applications. Responsibilities include leading teams, optimizin

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Applications processed via employer's online application form Version 1 proves that IT can make a real difference to our customers' businesses. We a... Java has been a key technology throughout our company's history, and our Java Practice has been responsible for delivering some of the largest eGove

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Applications processed via employer's online application formVersion 1 proves that IT can make a real difference to our customers' businesses. We a...Weare seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly a