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With Intelligence

Senior React Developer

On site

London, United kingdom

Full Time

05-05-2025

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Job Specifications

With Intelligence is looking for Senior React Developers to join our talented and collaborative engineering team. We're currently scaling up our product base, leveraging the advances in data technology, AI and ML in order to transform our ecosystem into a fluid, event-based and decoupled offering. We're bringing best-of-breed technology options into our mix to ensure we're well-positioned to give our proprietary data the platform it needs to shine.

We're building up a London-based technology team to spearhead these advances. This is a chance to bring your foundational developer experience and fold in some of the latest technologies and patterns, to stay on the cutting edge of where data-driven product offerings are headed, providing performant and functional tooling to our customer base by leveraging the latest developments in client-side and server-side frontend smarts.

As a Full Stack Developer, you will be engaged in developing sophisticated tooling to allow customers to find and view and analyse investment-domain data to empower them to make connections and inform decisions. The data-rich environment you'll be working in will require the best of client-side and server-side interaction, clever cache usage, and some GQL orchestration and aggregation wizardry. You will work in a cross-functional team (React, PHP, Node, Python developers) to deliver high-quality software solutions.

Responsibilities

Design and develop user interfaces using React.js and related technologies. (NextJS specifically)
Maintain and develop an Apollo GQL server to serve the frontend requests efficiently.
Participate in code reviews to ensure high code quality and adherence to best practices.
Optimize web applications for maximum speed, security and scalability.
Stay up-to-date with the latest frontend trends, technologies, and best practices.
Contribute to the continuous improvement of frontend development processes and tools.
Provide technical guidance and mentorship to junior developers.

Requirements

Proven experience as a React Developer, with a strong portfolio of previous work. (NextJS or some SSR experience essential)
Proven TypeScript experience
GQL experience required, Apollo would be beneficial
NodeJS experience would be beneficial
Unit testing experience essential
Extensive knowledge of JavaScript, HTML, CSS, and related web technologies.
Experience with RESTful and GQL APIs and web services integration.
Strong understanding of responsive design
Experience with version control systems, particularly Git.
Excellent problem-solving and debugging skills.
Ability to work effectively in a collaborative team environment.
Excellent communication and interpersonal skills.

Benefits

24 days annual leave rising to 29 days
Enhanced parental leave
Medicash (Health Cash Plans)
Wellness Days
Flexible Fridays (Opportunity to finish early)
Birthday day off
Employee assistance program
Travel loan scheme
Charity days
Breakfast provided
Social Events throughout the year
Hybrid Working

Our Company

With Intelligence is based at One London Wall, London EC2Y 5EA. We offer amazing benefits, free breakfast daily and drinks provided all day, every day. We actively encourage social networks that oversee activities from sports, book reading to rock climbing, that you are free to join.

As part of our company, you will enjoy the benefits of an open plan office and working with a social and energetic team. With Intelligence provides exclusive editorial, research, data and events for senior executives within the asset management industry. These include hedge funds, private credit, private equity, real estate and traditional asset management, and our editorial brands are seen as market leaders in providing asset manager sales and IR execs with the actionable information they require to help them raise and retain assets. To maintain and grow our position in the market we need to continue to hire highly motivated, thoughtful and to ensure our subscribers are getting the exclusive intelligence they need first, and most comprehensively, through our range of services. If you are interested so far in what you have read, please apply, we look forward to hearing from you.

We are an Equal Opportunity Employer. Our policy is not to discriminate against any applicant or employee based on actual or perceived race, age, sex or gender (including pregnancy), marital status, national origin, ancestry, citizenship status, mental or physical disability, religion, creed, colour, sexual orientation, gender identity or expression (including transgender status), veteran status, genetic information, or any other characteristic protected by applicable law.

About the Company

With Intelligence provides the insight-enriched, exclusive data you need to power smarter asset raising, capital allocation and deal origination. We have been at the heart of the alternatives and private markets since 1998 and have an unparalleled network. Our data is unique, ahead-of-the-market and sourced directly from allocators and fund managers. It's enriched with expert intelligence and actionable, forward-looking insights. And it gives you the breadth and depth on your markets, from big market trends and competitor a... Know more