JavaScript Jobs in County Antrim

1 to 25 of 49 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

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:

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:

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:

Yesterday BBBH59159 Software developer (Mid to Senior level) £35000 - £70000 per annum Belfast

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 35,000 - 70,000 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:

AI Staff Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Nisos Group
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:

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:

.NET Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Noir
Our client offers over 20 days of dedicated technical training per year and exposure to cutting edge technologies such as: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Additionally you will follow an official structured career progression program. Location : Belfast, Northern Ireland, UK/Remote Working Salary : £35,000 - £65,000 + More ❯
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:

Senior Software Engineer (SSE 2)

Belfast, UK
Hybrid / WFH Options
Ocho
design patterns, refactoring, and clean code principles Comfortable working across a variety of project sizes - from solo builds to cross-functional delivery teams Solid web client programming experience (HTML, JavaScript, CSS) Understanding of Linux or Windows environments and database design fundamentals What to expect: 100% remote working from anywhere in Ireland or the UK A genuinely collaborative team with no More ❯
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:

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 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:

Senior Frontend Developer

Belfast, United Kingdom
VanRath
React and/or full stack and will be responsible for developing and maintaining high-performance, scalable, and secure software solutions. Requirements You have 4+ years of experience with JavaScript and React Can work independently but also a team player You have excellent communication and collaboration skills What's on offer Flexible working hours, based on a 40hour week (Core More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Ruby On Rails Engineering Team Lead

Belfast, UK
Hybrid / WFH Options
Ocho
opportunity in a high-impact environment. Interested? Reach out to Ryan Quinn on LinkedIN to learn more or request the detailed spec. OCHO - Building Teams. Skills: Ruby AWS Cloud JavaScript Benefits: Work From Home Options More ❯
Posted:

Frontend Developer - Angular

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
a well-known insurance company in Belfast. This is the chance to lead the frontend development of an award-winning product. Responsibilities You have 3+ years of experience with JavaScript and Angular/React Can work independently, but also a team player You have excellent communication and collaboration skills Experience with AWS is a bonus Experience contributing to server-side More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior React Developer - Remote

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
An opportunity for a talented developer to join a well-known financial company in Belfast. You have 4+ years of experience with JavaScript and React Can work independently, but is also a team player You have excellent communication and collaboration skills What's on offer Remote working Company pension Private health and life insurance Paid holidays (36 days) Rapid career More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
JavaScript
County Antrim
10th Percentile
£44,500
25th Percentile
£47,500
Median
£55,000
75th Percentile
£72,500
90th Percentile
£81,500