Permanent React Jobs in Belfast

1 to 25 of 32 Permanent React Jobs in Belfast

Senior Staff Software Engineer

Belfast, UK
Visa
systems like SQL Server, Oracle or DB2 or No-SQL DBs like Mongo DB. Exposure working on UI/Web development using Angular/React, JavaScript, JQuery, and HTML/CSS technologies is required. Passionate about delivering zero defect code that meet or exceed the proposed defect SLA and have More ❯
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Senior Staff Software Engineer In Belfast, Northern Ireland, United Kingdom

Belfast, Northern Ireland, United Kingdom
Visa Inc
systems like SQL Server, Oracle or DB2 or No-SQL DBs like Mongo DB. Exposure working on UI/Web development using Angular/React, JavaScript, JQuery, and HTML/CSS technologies is required. Passionate about delivering zero defect code that meet or exceed the proposed defect SLA and have More ❯
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Senior Software Engineer, Backend

Belfast, UK
Hybrid / WFH Options
Workrise, Belfast
but on how we build, collaborate, and grow as a team. Our main tech stack includes: Google Cloud Platform, Kubernetes & Docker, Kotlin , Temporal, SpringBoot, React.js, Typescript, Material-UI, Next.js Node.js, MongoD, PostgreS and Kafka. If you have production scale experience in a different stack (Go, Java, Python, Scala, C#, etc. More ❯
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Technical Lead

Belfast, UK
Hybrid / WFH Options
Version 1
patterns, including microservices and message-driven architectures. Hands-on developing/coding experience using the following technologies: Frontend (JavaScript/TypeScript or Angular or React) Backend (Node.js, Java, Spring Boot, Hibernate) NFR/Non-Functional requirement understanding and experience developing applications with this in mind. Strong experience with Test-Driven More ❯
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Senior Site Reliability Engineer

Belfast, UK
Hybrid / WFH Options
Workrise, Belfast
automation, reliability, and security while shaping the future of our platform. Our main tech stack includes: Google Cloud Platform, Kubernetes & Docker, Kotlin, Temporal, SpringBoot, React.js, Typescript, Material-UI, Next.js Node.js, MongoD, PostgreS and Kafka. If you have production scale experience in a different stack (Go, Java, Python, Scala, C#, etc. More ❯
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Senior Software Engineer II, Puppet

Belfast, UK
Perforce
a cross-functional team. Experience or interest in DevOps. Cloud platforms (GCP, Azure, AWS). Desirable: Understanding of JavaScript libraries and frameworks such as React, Ember, etc. Familiarity of JVM languages such as Java, Clojure, etc. Experience of other programming languages such as Go, Ruby, Python, etc. Knowledge of CI More ❯
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Senior Full Stack Engineer

Belfast, UK
Hybrid / WFH Options
Version 1
interest in the field, along with the ability to quickly learn and deploy AWS services. In addition to Python, you will contribute to the React frontend development within the project. This role requires someone who stays ahead of technology trends, thrives in an environment that encourages experimentation with minimal guidance More ❯
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Software Engineer Placement 2025

Belfast, Northern Ireland, United Kingdom
Intapp
As a Placement Software Engineer, you will join a team of experienced engineers which develop, maintain, and test our Collaboration software products using C#, React, JavaScript and .NET. The successful candidates will be working in a collaborative Agile environment alongside engineering managers, developers, QA engineers and product managers. The nature More ❯
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Senior Software Engineer

Belfast, UK
Hybrid / WFH Options
ScreenCloud
one of the many MVC flavours of frameworks in .NET/Rails/Java, etc Working on modern web apps, built with tools like React or Angular. NoSQL experience with services like DynamoDB or MongoDB. Database design with query and performance optimisation End-to-end testing with tools like Cypress More ❯
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Software Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
MCS Group
For: Graduates with a passion for coding and experience in C#/.NET. Mid-level developers with hands-on expertise in .Net , Azure, javascript, React, or SQL. Senior developers with extensive .NET experience, strong problem-solving skills, and a deep understanding of cloud solutions. What's on Offer? Competitive salaries More ❯
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Software Engineer (Assistant Vice President)

Belfast, United Kingdom
Citigroup Inc
science or engineering field involving software programming or systems engineering Hands-on professional software development experience Proficiency in programming in Java, Python, JavaScript or React Hands on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency with data structures, algorithms More ❯
Employment Type: Permanent
Salary: GBP Annual
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Principal Engineer (Java)

Belfast, Northern Ireland, United Kingdom
TP ICAP Group Services Ltd
Spring Boot Framework Desired Strong experience in database, ORM and related technologies - Hibernate, JPA, Postgres, SQL Experience in frontend development in Javascript, Typescript or React Experience of Python as a general purpose scripting language Experience in AWS stack and related technologies -EKS, SQS/SNS, Aurora, Amazon CDK, Helm #LI More ❯
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Java / Kotlin Developer - Equities Derivatives Strategic Pre-Trade Technology - AVP - (Hybrid)

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
with other asset classes within Markets Kotlin development experience Knowledge of Equity Derivatives products and product lifecycle Experience working with UI frameworks such as React or Angular Experience working with OpenShift/Kubernetes or other Cloud platforms Education: University degree or equivalent experience operating in a similar role This job More ❯
Employment Type: Permanent
Salary: GBP Annual
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Full Stack Engineer

Belfast, Northern Ireland, United Kingdom
PA Consulting Services Ltd
client on the project and contributing your thoughts and ideas into the team Qualifications Experience of full stack web application development using TypeScript including React and Experience of UI engineering using CSS, knowledge of accessibility compliance and working with designers to deliver design systems in code. Proven experience of backend More ❯
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Frontend Developer - Angular

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
VANRATH
is the chance to lead the frontend development of an award-winning product. 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 More ❯
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Software Engineer Full Stack

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
VANRATH
solutions. Essential Skills & Experience: Proven experience in full-stack development, with a strong foundation in both front-end and back-end technologies (JavaScript, Node.js, React, etc.). Familiarity with cloud platforms and serverless architectures. Experience working with databases (SQL/NoSQL). Strong understanding of AI frameworks and their practical More ❯
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Software Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
MCS Group
or click to apply. If this role doesn't quite fit, we have many others available. Visit to see more Skills: php mysql laravel react html css javascript More ❯
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Full Stack Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
VANRATH
chance to develop both the backend and frontend of cutting-edge financial software, using modern technologies like .NET or Java on the backend, and React or Angular on the front end. Key Responsibilities: Develop and maintain high-performance, scalable applications in a full-stack capacity. Work on both the backend … using .NET or Java) and the frontend (using React or Angular) to deliver robust solutions. Collaborate with cross-functional teams to design and implement technical solutions that meet business and customer needs. Participate in the complete software development lifecycle, from requirements gathering through to design, development, testing, and deployment. Write … understanding of both backend and frontend technologies. Proven experience with either .NET or Java for backend development. Proficiency with modern JavaScript frameworks such as React or Angular for front-end development. Familiarity with web technologies like HTML5, CSS3, and RESTful APIs. Experience with relational databases such as SQL Server or More ❯
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Java Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
MCS Group
to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request. Skills: java fullstack react springboot hybrid spring full-stack More ❯
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Head of Engineering (Energy and Commodities)

Belfast, UK
TP ICAP Group
vendor-provided technologies hosted both on-premises and using AWS cloud infrastructure. Applications are implemented in a mixture of Microsoft .NET and Java backends, React front end and some thick-client implementations. The successful individual will be passionate about software development and keen to use their technical and mentoring skills … of Leads. Demonstrable senior level and current experience of hands-on Full-Stack Software Engineering leadership with C#, Java, C++ JavaScript/TypeScript with React, and low latency event driven architectures. Experience of a general-purpose scripting language (such as Python, Perl, Ruby) and SQL. Experience of Application Lifecycle Management More ❯
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Senior Software Developer - Python (On-site)

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Ocho
and debugging to ensure system reliability. Essential Skills & Experience: Strong experience in Python development. Proficiency in front-end technologies (HTML, CSS, JavaScript, Angular/React). Experience with SQL Server and database design. Strong problem-solving skills and attention to detail. Excellent communication and teamwork abilities. Desirable Skills: Experience working … For more information on this opportunity, connect with Neill Ferguson on LinkedIn or submit your CV via the link below. Skills: python developer angular react More ❯
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Software Engineer (Frontend)

Belfast, Northern Ireland, United Kingdom
Bazaarvoice Ltd
clients valuable insights into their all aspects of their program performance. This is a front-end role, so standard rules apply: JavaScript, HTML. CSS, React and scripting languages like BASH, Python etc. However, we are looking for more than satisfying a list of buzzwords - we are looking for someone that … etc. Knowledge of JavaScript fundamentals and computer science fundamentals. You can speak to and demonstrate the power of newer CSS capabilities. Demonstrated experience using React or similar frameworks. You understand performance, accessibility and security standards and develop applications with those in mind. Comfortable in delivering within Agile development methodologies eg. More ❯
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Principal React/Typescript Developer (100% Remote Position)

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Ocho
Principal React/Typescript Developer (100% Remote Position) Introduction OCHO is thrilled to collaborate with a highly established and secure enterprise software firm that has expanded to over 200 employees in recent years. With an impressive track record of employee retention and no redundancies, this presents an excellent opportunity to … Yarn, Babel, Webpack, Gulp). UI Design: Strong design sense, translating prototypes to pixel-perfect, responsive UIs. Web Frameworks: Skill in modern web frameworks (React, Vue, Angular) and optimizing for speed. Salary and Benefits Salary: Up to £85k base Bonus: 7% Pension: Leave: 25 days + 10 stats (+ other … special extended leave similar to unlimited holidays) Health Insurance Life Insurance Critical Illness Cover Skills: Software Development Software Engineering Programming REACT Benefits: Work From Home More ❯
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React Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Ocho
Frontend Engineer React/WebGL/TypeScript Are you a frontend engineer looking to work on cutting-edge cloud security solutions? My client is revolutionizing cloud infrastructure protection with next-gen technologies, and they want you to help shape the future of cloud security. Whats in it for you? Salary … Competitive, based on experience Hybrid working: 3 days per week in the office Tech stack: React, WebGL, TypeScript Work on a cloud security platform using eBPF-powered sensors to provide real-time threat protection Contribute to building innovative and high-performance user interfaces Collaborate with a talented and passionate frontend … and code reviews to maintain best practices About You Youre a great fit if you have: 3+ years of experience in frontend engineering using React and TypeScript Strong understanding of web technologies, including HTML, CSS, and JavaScript Experience with WebGL or similar graphics libraries Proven experience with API design and More ❯
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Senior .Net Developer - Tech-for-Good (Belfast)

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Ocho
Senior .Net Developer - Tech-for-Good (Belfast) The Company My client is a global specialist in the MedTech sector, this is an exciting opportunity to contribute to cutting-edge advancements in precision medical research. As a .NET Developer, you will More ❯
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React
Belfast
10th Percentile
£43,500
25th Percentile
£45,000
Median
£50,000
75th Percentile
£55,000
90th Percentile
£56,500