9,069+ Senior Javascript Engineer Build Low Code Tools Jobs in Belfast, UK — Local Employers Hiring June 2026

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Low Code Engineer, Digital Solutions

Title: Low Code Engineer, Cardiff Digital Solutions Employment: Permanent, full-time This role would suit an individual at the early stage of their career with circa 2-4 years’ Dynamics 365 CRM experience, knowledge of customisation, configuration and ...

Senior Dynamics 365 Engineer — Low Code Innovator

Kainos is looking for a Senior Dynamics Engineer to develop high-quality Dynamics 365 solutions that have a meaningful impact on users globally. You will work in a people-first culture that values your ideas and encourages your growth while mentoring junior team members. Your role will include designing applicat ...

Lead Power Platform Engineer — Drive Low Code Solutions & Team Growth

Kainos is seeking a Lead Power Platform Engineer (Consultant) based in Belfast, Northern Ireland. In this role, you will manage teams that develop customer-centric Power Platform solutions. You will be responsible for coaching employees and making key technical decisions while maintaining a focus on user needs. ...

Senior Developer (JavaScript, ASP.NET MVC)

What you will do: Designing, developing, and maintaining software within the CIS Oncology (ChemoCare) product suite Owning complex features or technical areas through design, implementation, and handover into testing and release Making technical decisions and escalating ...

Senior Developer (JavaScript, ASP.NET MVC)

Description At System C, we create technology that connects care and improves outcomes across the NHS. Our CIS Oncology (ChemoCare) product plays a critical role in supporting chemotherapy treatment management nationwide, and we are continuing to invest in its safety, quality, and long-term evolu ...

Software Engineer Java/JavaScript/Python

MCS Group is delighted to be partnering with a global technology organisation as they expand their Cyber Security Engineering teams with the addition of multiple Software Engineers across varying levels of experience. This is an opportunity to join a modern, cloud-first engineering environm ...

Cloud Engineer Infrastructure as Code

Job DescriptionContract Role: Cloud Engineer - Infrastructure as Code<p style=margin-bottom:0cm; line-height:normal; margin-t ...

Cloud Engineer Infrastructure as Code

Contract Role: Cloud Engineer - Infrastructure as CodeContract Location: Belfast Contract Duration:&n ...

Cloud Engineer Infrastructure as Code

Job DescriptionContract Role: Cloud Engineer - Infrastructure as Code<p style=margin-bottom:0cm; line-height:normal; margin-t ...

Cloud Engineer Infrastructure as Code

Job DescriptionContract Role: Cloud Engineer - Infrastructure as Code<p style=margin-bottom:0cm; line-height:normal; margin-t ...

Cloud Engineer Infrastructure as Code

Contract Role: Cloud Engineer - Infrastructure as CodeContract Location: Belfast Contract Duration:&n ...

Cloud Engineer Infrastructure as Code

Job DescriptionContract Role: Cloud Engineer - Infrastructure as Code<p style=margin-bottom:0cm; line-height:normal; margin-t ...

Senior KDB Engineer Low Latency Trading Platform

A leading global investment bank in Belfast is seeking a FICC Low Latency Trading expert to build strategic e-trading applications. The successful candidate will work on Kdb/q analytics and ensure efficient trading solutions by collaborating with quants and traders. Ideal for candidates with 8-10 years in financ ...

Senior Java SOR Engineer Low Latency Equities

Citibank (Switzerland) AG is seeking a Senior Java Developer for its Equities Electronic Trading team in Belfast. This role involves designing and optimizing a low-latency execution platform critical to electronic trading. The position requires expert-level knowledge in Core Java and experience with Smart Ord ...

Senior Python Engineer — Build Scalable Apps

A global financial services firm in Belfast is looking for a Senior Python Developer to enhance applications in the Wholesale Credit Risk Technology team. This role requires 5+ years of experience in building enterprise applications using Python and FastAPI. The candidate will work closely with onshore and offsh ...

Java Software Engineer

A prominent IT consultancy is actively searching for a talented Full Stack Engineer to join their team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java (Spring Boot), HTML, CSS, and JavaScript/TypeScript. This role offers an exciting ...

Senior Java Engineer Low Latency SOR for Equities

Citigroup Inc. is seeking a Senior Java Developer for its Equities Electronic Trading team. This VP-level role involves designing and optimizing low-latency execution platforms using modern Java technologies. Ideal candidates will have extensive experience with Smart Order Routers and a deep understand ...

Senior Java Engineer: Low Latency SOR for Equities

Citi is looking for a Senior Java Developer specializing in Smart Order Routers to join their Equities Electronic Trading team in Belfast. As a VP-level position, you will be responsible for driving technical implementation of a core low-latency execution platform using high-performance Java and microservices ...

Senior Staff C++ Engineer — Low Level Systems Lead

Ocho People is seeking a Staff C++ Engineer in Belfast (Hybrid). This role involves designing and building high-performance, low-level systems while owning the architecture and setting engineering standards. The ideal candidate will have deep C++ expertise and experience with systems-level engineering. ...

Senior C++ Engineer for Ultra Low Latency Trading

A leading global financial institution in Belfast is seeking an Applications Development Senior Programmer Analyst. This role focuses on developing ultra-low latency solutions in C++ for the Global Market Data platform. Candidates should have strong skills in systems analysis and programming on Linux, as well as ...

Senior UI Engineer

Senior UI Engineer Belfast (Hybrid) At a Glance Strong proficiency in React, TypeScript, HTML, CSS, and SASS Proven experience building accessible, responsive, mobile-first web interfaces E ...

Full Stack Engineer (C#, Javascript, career defining )

Senior Software Engineer (Front-End / UX) At-a-Glance Senior-level, full-stack engineering role with a strong front-end and UX remit Stack: Blazor, C#, .NET, Azure, SQL Fully remote (must be bsed in NI) Salary: £ A ...

Full Stack Engineer (C#, Javascript, career defining )

Senior Software Engineer (Front-End / UX) At-a-GlanceSenior-level, full-stack engineering role with a strong front-end and UX remitStack: Blazor, C#, .NET, Azure, SQLFully remote (must be bsed in NI)Salary: £80,000-85,000</ ...

Full Stack Engineer (C#, Javascript, career defining )

Senior Software Engineer (Front-End / UX) At-a-GlanceSenior-level, full-stack engineering role with a strong front-end and UX remitStack: Blazor, C#, .NET, Azure, SQLFully remote (must be bsed in NI)Salary: £80,000-85,000</ ...

Senior Elixir Engineer: Build Scalable, Secure Apps

An innovative company is seeking a Senior Elixir Software Engineer who thrives on solving complex problems and writing clean, secure, and maintainable code. In this role, you will design and develop Elixir applications while collaborating with cross-functional teams to implement new features. Your passion for te ...

Senior Cloud Backend Engineer – Build Scalable Systems

Instil is seeking experienced Senior Software Engineers to design and build backend services using C#, TypeScript, or Java. This role emphasizes cloud-native application development across AWS, Azure, or GCP while fostering a strong engineering culture. Ideal candidates will have a solid background in ...

Senior Full Stack Engineer: Build with Customers

Gearset in Belfast is looking for a Senior Software Engineer to enhance and expand their platform while collaborating with users and teams. In this role, you will engage directly with customers, shape features, and influence the product roadmap. The position offers a salary range of £59,000 to £78,000 ...

Senior GCP Platform Engineer: Build, Automate & Scale

Kainos is seeking a Senior Platform Engineer - GCP (Senior Associate) in Belfast responsible for leading design of significant components of a modern digital service platform, including automation, build, deployment, and support. This role involves collaborating with various colleagues to deliver high- ...

Principal Software Engineer (UI)

Group Overview TP ICAP Group is a world‑leading provider of market infrastructure, connecting clients to liquidity and data solutions across global financial and commodities markets. Role Overview The Principal UI Engineer serves as a senior technical authority within the UI engine ...

Software Development Engineer in Test

About us @Symphony Secure. Connected. Intelligent. Symphony is an AI-powered communication and technology company fueled by interconnected platforms: messaging, voice, directory and analytics. Our end-to-end encrypted technologies enable over 1,400 institutions to accelerate ...

Cloud Security Engineers Multiple Levels

Cloud Security Engineers - Multiple LevelsBelfast | Hybrid Build Security. Lead Engineers. Protect Cloud Platforms.We're hiring a hands-on Cloud Product Security Engineering Manager to lead a team building and operating cloud-native security controls across lar ...

Senior Software Engineer

Senior Software Engineer Department: Development Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and practice management, support ...

Senior Software Engineer

Senior Software Engineer Department: Development Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and practice management, support ...

Software Engineer Maternity Cover

Software Engineer - Maternity Cover Department: Development Employment Type: Contract / Temp Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and practice ma ...

Software Engineer Maternity Cover

Software Engineer - Maternity Cover Department: Development Employment Type: Contract / Temp Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and practice ma ...

Backend Software Engineer (C#/.NET) Azure, Hybrid

Software Engineer Department: Development Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and p ...

React TypeScript UI Engineer — Internal Tools

Java Script Works is seeking a skilled developer to design, develop, and maintain web-based user interfaces using Typescript and React. The ideal candidate will ensure high-quality code through automated testing and have strong proficiency in Typescript/JavaScript. Collaboration with cross-functional teams is es ...

Low Latency Java Backend Engineer – Trading

Core Java & Frameworks Strong Core Java and Spring Boot application development; experience with Java NIO (Channels, Buffers, Selectors) is expected. Low-Latency & Trading Systems Expert knowledge of FIX protocol, Market Connectivity, and low-latency programming. Messag ...

Senior Backend Engineer: Build Scalable Microservices in Cloud

A global technology company in Belfast is seeking a Senior Engineer to join their Content Core team. You will develop and implement solutions to enhance client experiences, focusing on backend technologies and scalable microservices. Ideal candidates have over 5 years of experience, a relevant degree, and a stro ...

Consultant Junior Java Engineer DE TC UKI Belfast

Junior Java Engineer - Technology Consulting – Belfast We’re looking for a Java Engineer to join our Digital Engineering team in Belfast. Your work will involve designing and delivering high‑quality backend solutions that support our clients in areas such as sustainable energy, digital services, ...

Senior Software Engineer

Senior Software Engineer London or Manchester (1–2 days per week onsite) Up to £115,000 + benefits Permanent We are looking for a Senior Software Engineer to join a leading Microsoft-focused consultancy delivering modern cloud-native solution ...

Principal UI Engineer

Principal UI Engineer (React / TypeScript) Ocho People | Technology Recruitment Principal level UI engineering role at a world leading financial markets infrastructure organisation Senior technical authority across UI architecture, standards and delivery spanning multiple team ...

Software Engineer

Software Engineer Department: Development Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and practice management, supported by a team of ...

Software Engineer

  Software Engineer Cirata  ·  Symphony Engineering Team   |   2+ years experience   |   Full-time   |   Hybrid (3 days office based) Seniority Engineer Languages Java or Go Experience 2+ years ABOUT THE ROLE Cirata Symphony is an intelligent data orchestratio ...

Software Engineer

  Software Engineer Cirata  ·  Symphony Engineering Team   |   2+ years experience   |   Full-time   |   Hybrid (3 days office based) Seniority Engineer Languages Java or Go Experience 2+ years ABOUT THE ROLE Cirata Symphony is an intelligent data orchestratio ...

QA Engineer Automation in Belfast Hayward Hawk Limited

QA Engineer - Automation Belfast, UnitedKingdom Posted 12 months ago This is a job posted by our partner Jooble Tech stack Selenium CI/CD Agile Automation Automated Testing QA Engineer TypeScript < ...

AI Native Software Engineer

MCS Group is looking for a different kind of Senior Software Engineer. A genuine builder at heart. Someone who still loves getting their hands-dirty with the code. An Individual Contributor who lives and breathes the software they build. We're looking for a sen ...

Senior SRE III: Low Latency Systems Lead

CME Group Inc. in Belfast is seeking a Site Reliability Engineer III to enhance our low-latency trading platform. You will manage reliability projects, mentor junior engineers, and automate processes for operational efficiency. Ideal candidates should have 3-5 years of experience managing Linux systems ...

Cloud‑Native Software Engineer – AWS, .NET & TypeScript

TP ICAP Group Services Ltd is looking for a Full Stack Engineer to contribute to the Fusion Platform, partnering with AWS. In this role, you’ll develop backend services and APIs utilizing modern architecture and cloud-native technologies, ensuring high-quality code through testing and documentation. Th ...

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    Senior Javascript Engineer Build Low Code Tools Jobs in Belfast Job Search Guide, Trends and Insights