DemandTrendPermanent JavaScript Jobs in County Antrim

1 to 25 of 45 DemandTrendPermanent JavaScript Jobs in County Antrim

Senior Software Engineer

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
pipelines . Familiarity with both relational and non-relational databases . Excellent team collaboration and communication skills. Desirable Experience: Enterprise software development background. Web development experience using React, TypeScript, JavaScript, CSS . Familiarity with AWS and cloud-native development. Exposure to containerisation , serverless architecture , and microservices . Knowledge of infrastructure as code (Terraform, CloudFormation). Experience with TDD, BDD , or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (.Net)

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and API architecture knowledge Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with AWS, containerisation, microservices, and serverless architecture Exposure to infrastructure as code (Terraform, CloudFormation) Benefits A highly competitive salary package Annual bonus and performance incentives Generous pension and private More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Gearset Limited
comfortable giving and receiving constructive feedback to make your work even better You can read more about our engineering values here Great to haves Familiarity with C#/.NET, JavaScript/TypeScript and React Expertise with an OOP language (eg. Java, C++) and a modern JS framework (eg. Angular, Vue.js ) Proficiency in working on a distributed, cloud hosted product with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Backend)

Belfast, United Kingdom
TP ICAP Group
development Experience of financial/trading platforms and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions Experience with AWS services Experience with Java, JavaScript or React Experience with serverless architecture and microservices Experience with TDD, BDD or similar approaches Band & Level - Manager, 6 Company Statement We know that the best innovation happens when diverse More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Web Developer - AVP

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
define operating standards and processes What we'll need from you Strong Tech skills: Extensive experience with Java related frameworks (e.g. Spring boot) Front-End Expertise: Proficiency in modern JavaScript framework (e.g. Angular) and related technologies (HTML, CSS) Microservices Architecture: Understanding of microservices principles and experience designing and developing RESTful APIs. Cloud-Native Development: Experience with containerization technologies (e.g. Docker More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer (Rates & FX)

Belfast, United Kingdom
TP ICAP Group
of financial/trading platforms and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions In-depth knowledge of AWS services Experience with Java, JavaScript or React Experience with serverless architecture and microservices Experience with TDD, BDD or similar approaches Band & Level - Manager, 7 Company Statement We know that the best innovation happens when diverse More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Manager, Software Engineering

Belfast, United Kingdom
WeAreTechWomen
or improve existing systems and encourage the team to adopt modern, innovative solutions that benefit the business and our customers Tech Stack Summary: C#/.NET, PHP (Symfony, Laravel), JavaScript/TypeScript (VueJS), MySQL, MSSQL, Redis, RabbitMQ, Docker, AWS, Datadog Qualifications Candidates must be able to demonstrate Education & Work Experience: A bachelor's degree (or higher) in Computer Science, Software More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer (Greenfield Project)

Lisburn, County Antrim, United Kingdom
Hybrid / WFH Options
VanRath
Ideal Candidate Profile 4+ years' commercial experience in full-stack software development. Strong proficiency in C#/.NET (Core and/or Framework), MS SQL, and Angular (or similar JavaScript frameworks). Experience with Entity Framework, MVC, and containerisation via Docker. Familiarity with AWS ECS, CI/CD pipelines, and Git-based workflows. Comfortable building and consuming RESTful APIs. Proven More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
Contribute to architectural discussions and CI/CD pipelines What We're Looking For? Professional experience in software engineering Strong hands-on expertise in C# (.NET Core) and modern JavaScript frameworks (preferably React) Proficiency in Microsoft SQL Server or related relational databases Familiarity with AWS or other cloud technologies is advantageous Collaborative mindset with experience working in Agile teams Why More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software developer (Mid to Senior level)

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
Contribute to architectural discussions and CI/CD pipelines What We're Looking For? Professional experience in software engineering Strong hands-on expertise in C# (.NET Core) and modern JavaScript frameworks (preferably React) Proficiency in Microsoft SQL Server or related relational databases Familiarity with AWS or other cloud technologies is advantageous Financial market experience is beneficial Collaborative mindset with experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Multiple Software Engineers - .Net (Mid - Senior Level)

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
fit for purpose Experience Needed Essential: Strong background in C# .NET Experience database technologies (SQL/NoSQL) Secure coding and API architecture knowledge Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with cloud (AWS, Azure) Benefits A highly competitive salary package Annual bonus and performance incentives Generous pension and private medical insurance Hybrid working model (3 days in office) And More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Software Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Nisos
with Nisos analysts to understand requirements and translate them into AI-enhanced solutions Own critical platform components from conception through production deployment Who You Are Expert proficiency in Python, JavaScript, and modern web frameworks Deep experience with AI/ML frameworks (PyTorch, TensorFlow, Transformers, LangChain) Mastery of prompt engineering and fine-tuning Large Language Models Proficient in vector databases (Pinecone More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Belfast, United Kingdom
Magnify
including data modelling across relational and non-relational data stores, API development, asynchronous workflow orchestration, and development of web-based UIs (e.g. React). Advanced proficiency with Typescript/Javascript, Python, or an equivalent language. Experience with cloud native environments and Amazon Web Services. Demonstrated success leading and delivering complex software projects with limited oversight in a distributed environment. Excellent More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior QA Engineer (Equities)

Belfast, United Kingdom
TP ICAP Group Services Ltd
industry experience, preferably in finance or trading. Experience with JIRA, Zephyr, UI Automation tools (Test Complete, Selenium, Cypress, Playwright). Proficiency in programming or scripting languages such as Java, JavaScript, or similar. Ability to analyze and identify automation opportunities using development and scripting skills. Experience developing end-to-end automated tests. Knowledge of designing Acceptance Test Criteria and maintaining automated More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Web Developer Trainee

Belfast, County Antrim, Northern Ireland, United Kingdom
ITOL Recruit
you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

29 Jul 2025 BBBH59200 PHP Developer £30000 - £40000 per annum Craigavon

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
work. What We're Looking For: Experience with Laravel or similar PHP frameworks. Degree in Software Development, Computer Science, or a related field. Solid knowledge of HTML, CSS, and JavaScript (React or Vue preferred). Experience with SQL databases. Strong logical thinking and problem-solving skills. Bonus Points For: Experience with Git/Bitbucket. PHPUnit testing. Mobile app development (Android More ❯
Employment Type: Permanent
Salary: GBP 30,000 - 40,000 Annual
Posted:

Lead Java Developer - VP (Belfast)

Belfast, United Kingdom
Citigroup Inc
collaborate effectively with product owners and team members Experience working with the Scrum methodology Experience working with a NoSQL database, preferably MongoDB/Redis Experience developing web frontend using Javascript frameworks (prefer AngularJS, React & VUE) Exposure to functional programming language like Scala. Financial services technology experience preferably in reference data domain Physical and logical data modelling This job description provides More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer - .Net

Antrim, County Antrim, United Kingdom
VanRath
SDLC including architecture, deployment, and testing. Uphold code quality, performance, and security standards. Essential Criteria: 3+ years of hands-on software development experience. Strong knowledge of C# , SQL , and JavaScript . Commercial experience with ASP.Net MVC , Entity Framework . Familiarity with front-end libraries like Angular , Bootstrap , and jQuery . What's in it for you? Exposure to cutting-edge More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer II (Python)

Belfast, United Kingdom
Hybrid / WFH Options
Mintel
multi-disciplinary data team with a data analyst, a data scientist and another engineer. Engineers on the team work on a stack consisting of Python, AWS services, Snowflake, React, JavaScript, Terraform and Looker, amongst other tools when needed. Knowledge of our exact stack is desirable but not essential. This role will be based in Belfast with a flexible one day More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Developer in Belfast - Ocho

Belfast, United Kingdom
Java Script Works
C#, Go, and AWS across multiple projects Proven experience working effectively in small teams Excellent communication skills Ability and desire to Technologies AWS Angular C# React Cloud ASP.NET Support JavaScript More We are seeking a Principal Developer to join our local tech success story. If you're looking to be part of a company More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

CAD/CAM Software Programmer

Belfast, County Antrim, Northern Ireland, United Kingdom
Hybrid / WFH Options
Thomas Patrick Recruitment
a collaborative team What you’ll bring Degree in Software Engineering (or relevant experience in software/CAD/CAM) Knowledge of at least one high-level programming language (JavaScript, Python, Java) Strong maths, logic, and problem-solving skills Bonus skills: SQL, SolidWorks/AutoCAD/Creo, UX design, product or interior design Apply today to make an impact in More ❯
Employment Type: Full-Time
Salary: £35,000 - £40,000 per annum
Posted:

DevOps Engineer

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
with proven CI/CD pipeline implementation experience. 3-5+ years' experience working with cloud platforms (AWS, Azure, or GCP). Strong scripting and automation skills (e.g., Python, JavaScript). Proficiency in tools such as Jenkins, CircleCI, GitHub/GitLab, Terraform, and Ansible. Familiarity with containerization (Docker), networking, and cloud security principles. Understanding of infrastructure, version control, and build More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Product)

Belfast, United Kingdom
Hybrid / WFH Options
Stora Ltd
response cycle - and how to apply them effectively. Experience architecting maintainable systems that balance speed of delivery with long-term sustainability. Comfortable working across the stack, including frontend technologies (JavaScript, CSS). Skilled at using modern LLM-powered tools to accelerate work and explore solutions - with the judgement to know when to rely on your own expertise. Strong testing mindset More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior AI Solutions Architect

Belfast, United Kingdom
Hybrid / WFH Options
Liberty Information Technology
to develop these yet, we have a learning culture at Liberty IT so we will support your career growth with us. Experience in programming in multiple languages, including Java, JavaScript and Python. Knowledge of and exposure to coaching frameworks. Hands-on experience with MLOps, data engineering, or deployment of AI/ML models (real time and batch) in a business More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

UI Engineer (React/TypeScript) in Belfast - Ocho

Belfast, United Kingdom
Java Script Works
through automated testing, with a focus on integration tests. Collaborating with Business Analysts to provide clear documentation for code, processes, and configurations. Technologies AWS, CSS, Figma, Git, Support, JIRA, JavaScript, NextJS, React, TypeScript, Web, Yarn, UX, UI Design, Cloud, and more. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
JavaScript
County Antrim
25th Percentile
£82,500
Median
£85,000
75th Percentile
£87,500