Experience with 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 More ❯
we're looking for: Demonstrable experience managing multiple software delivery teams or engineering managers Hands-on background in full-stack engineering - including C#, Java, C++, JavaScript/TypeScript with React Familiarity with event-driven architecture, low-latency systems, and microservices Proficiency in scripting languages (e.g., Python, Ruby, Perl) and strong SQL knowledge Experience working with CI/CD pipelines, version More ❯
Profile - Essential: Proven experience leading multiple software delivery teams (Head of Engineering/Lead of Leads level). Hands-on technical background in C#, Java, C++, JavaScript/TypeScript (React) and event-driven architectures. Experience in scripting (Python, Perl, Ruby) and solid SQL skills. Strong understanding of engineering principles and architectural patterns (e.g. Microservices, Backend for Frontend, cloud-native design More ❯
and help mentor team members, while contributing to a culture of engineering excellence, continuous delivery, and user-focused development. Key Responsibilities Build scalable, reusable, and accessible web interfaces using React , TypeScript , JavaScript , and CSS/HTML5 Apply structured UI/UX patterns with a focus on maintainability and performance Ensure consistent cross-browser experiences and responsive design Work with component … best practices around performance tuning, security, and UI testing Take a hands-on role in feature ownership, code reviews, and mentoring junior engineers Essential Experience Strong commercial experience with React 16+ , TypeScript 4+ , JavaScript (ES6) , and JSX Demonstrated delivery of modern, performant front-end solutions in a production setting Expertise in building reusable UI components and responsive layouts Familiarity with More ❯
Communicate effectively with senior leadership on technical strategy and risks Play an active role in hiring, mentoring, and upskilling engineering talent Technical Environment Languages: C#, Java, JavaScript/TypeScript (React), C++ Architecture: Event-driven, Microservices, Micro Frontends DevOps: GitLab, TeamCity, CI/CD pipelines Cloud: AWS (hybrid infrastructure) Tools: Git, automated testing frameworks, GraphQL (desirable) Methodologies: Agile/Scrum, SAFe More ❯
Knowledge of WPF application development Exposure to financial services or trading systems Understanding of the FIX protocol Experience with AWS services and cloud automation Knowledge of Java , JavaScript , or React Familiarity with microservices and serverless architecture Experience with TDD , BDD , or similar test-first methodologies What's on Offer Competitive base salary Annual bonus scheme Private healthcare and strong pension More ❯
automation frameworks and tools Experience with performance, security, or load testing Familiarity with database systems and SQL Experience with Kubernetes and/or Docker is a plus. Experience with React.js, TypeScript preferred Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities required of the employee for this job. Duties More ❯
React/Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as a bilingual digital … hands-on leadership role where you will combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core. You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous … and build a performant, secure and WCAG-compliant web application. Hands-on Engineering: Lead by example through high-quality coding and peer collaboration. Contribute to core feature development using React and TypeScript, with a preference for Next.js and .NET Core stack. Participate in code reviews and mentor other developers, promoting best practice in test coverage, clean architecture, and agile principles. More ❯
React/Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as a bilingual digital … hands-on leadership role where you will combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core. You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous … and build a performant, secure and WCAG-compliant web application. Hands-on Engineering: Lead by example through high-quality coding and peer collaboration. Contribute to core feature development using React and TypeScript, with a preference for Next.js and .NET Core stack. Participate in code reviews and mentor other developers, promoting best practice in test coverage, clean architecture, and agile principles. More ❯
UX designs into responsive, high-quality interfaces Work with cross-functional teams to define, design, and deliver new features Provide insights and contribute to frontend strategy and best practices React Development Extend and maintain new user journeys using ReactJS Build reusable component libraries to promote consistency and code quality Write testable, maintainable code using tools like React Testing Library, Selenium … B.E. degree in Computer Science or related field, or equivalent professional experience Portfolio of completed frontend projects, including work with modern frameworks and technologies. Specifically experience using Typescript/ReactJS/GraphQL is highly desirable. Working knowledge of performance tuning of application and continuous integration techniques. Experience with writing Unit tests using a framework such as React testing library or More ❯
Team Lead to help drive the evolution of our AI-powered platforms. This is a hands-on leadership role ideal for a senior frontend engineer with deep experience in React, TypeScript, and modern web platforms. Role Summary We're seeking a Frontend Team Lead to help drive the evolution of our AI-powered platforms. This is a hands-on leadership … role ideal for a senior frontend engineer with deep experience in React, TypeScript, and modern web platforms. You will play a key role across product development and engineering execution, leading frontend architecture, mentoring other developers, and working closely with backend and product teams to deliver intuitive and performant user experiences. As our frontend team grows, we're looking for someone … that blend cutting-edge technology with impactful human-centred design. Responsibilities Frontend Engineering & Architecture Lead the design, implementation, and maintenance of scalable, accessible, and high-performing frontend systems using React, TypeScript, and modern tooling. Set architectural direction for the frontend codebase and participate in ongoing system evolution and refactoring initiatives. Ensure high-quality, maintainable code through code reviews, automated testing More ❯
a 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 … Will Do: Develop and maintain internal tools: Build full stack applications that enable and streamline the delivery of insights and visualisations by Applied Data Scientists, using technologies like Python, React and AWS. Collaborate with technical consultants: Work closely with consultants to understand project needs and translate them into scalable, user-friendly tools and interfaces. Design intuitive UIs and tooling: Take More ❯
with a passion for UI work to join a scaling technology company. The Ideal Person Strong experience with .Net/C# Exposure to modern front-end frameworks (e.g. Blazor, React, Angular, or similar) A good appreciation for UI/UX best practices - you'll have an eye for design, be comfortable creating prototypes and have commercial exposure to tools like More ❯
accountability leadership role for a technically proficient Director of Engineering who thrives in scale-up conditions. You'll oversee multiple globally distributed development teams spanning Java-based backend services, React front-end applications, full-stack systems, and QA automation, while also shaping product delivery, architecture, and engineering culture. Key Responsibilities: * Lead distributed engineering teams delivering secure, scalable RESTful and GraphQL … APIs built in Java * Support front-end delivery using React and , and oversee internal tooling built with ASP.NET * Embed quality throughout the SDLC, supporting QA teams using Playwright, SpecFlow, and Testiny * Collaborate with Product, Architecture, and Compliance teams to shape and deliver a value-driven roadmap * Guide architectural decisions to ensure performance, resilience, and scalability across platforms * Oversee data architecture More ❯
development. You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's on Offer: A More ❯
development. You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's on Offer: A More ❯
An opportunity for a talented developer to join a well-known financial company in Belfast. You have 2+ 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 Hybrid Working (3 days onsite) Company pension Private health insurance Paid holidays (36 days) Rapid career More ❯
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 ❯
Belfast, NIR, GB Permanent Job Description Title: Lead Frontend Engineer (React) Salary: Up to £90,000 per annum Location: Belfast (Hybrid 2x PW) Are you a Lead Frontend Developer looking for your next opportunity? If so... iO Associates is exclusively working with a fast-growing team of engineers, researchers, and designers based in Belfast, building smarter, safer AI solutions for … building intuitive, high-performance user interfaces, contribute to architectural decisions, and mentor others in a collaborative, product-driven environment. What You'll need: JavaScript/TypeScript. Proven expertise in React, or similar frameworks. Solid understanding of state management (e.g., Redux, Pinia) and component-based architecture. Experience integrating with RESTful and GraphQL APIs. Familiarity with performance optimisation, accessibility best practices, and More ❯
development. You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's on Offer: A More ❯
development. You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's on Offer: A More ❯
We're looking for a UX Prototyping Lead to help shape new features through rapid, high-quality prototypes. What You'll Do Turn briefs into browser-based prototypes using React/Next.js Collaborate with designers and product teams to define user experiences Test, refine, and document prototypes for hand off to engineering Contribute to design systems and public-facing web … assets What You'll Bring Demonstrable front-end prototyping experience Strong HTML, CSS, JavaScript, and React/Next.js skills Familiarity with APIs, design systems, and tools like Figma Bonus: CMS or back-end experience Why Join Us Remote-first with flexible working Competitive pay, equity, and great benefits Support for your learning and development A collaborative, fast-moving team building More ❯
We're looking for a UX Prototyping Lead to help shape new features through rapid, high-quality prototypes. What You'll Do Turn briefs into browser-based prototypes using React/Next.js Collaborate with designers and product teams to define user experiences Test, refine, and document prototypes for hand off to engineering Contribute to design systems and public-facing web … assets What You'll Bring Demonstrable front-end prototyping experience Strong HTML, CSS, JavaScript, and React/Next.js skills Familiarity with APIs, design systems, and tools like Figma Bonus: CMS or back-end experience Why Join Us Remote-first with flexible working Competitive pay, equity, and great benefits Support for your learning and development A collaborative, fast-moving team building More ❯
for junior developers. You will manage your own workload with a level of autonomy. The Ideal Person Key tech stack - PHP is essential, and there is a preference for React, Laravel, and Angular. A number of years of experience in a similar software development position. A demonstrated self-learner. Ideally someone with a full-stack background, but with a strong More ❯
