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G2i is a hiring platform for engineers by engineers focused on React & React Native.
Location: London (Old Street) — in-office 3 days per week
Employment Type: Direct Hire
Salary: Up to £130,000 GBP per annum + bonus + equity
About StoreTrials
StoreTrials (Virtual Store Trials) helps brands and retailers win with shoppers by enabling smarter shelf testing, real-planogram data, visual planogram tools, and fixture visualisers. Our mission is to provide accurate, actionable in-store (and virtual) insights that drive superior category growth. We believe in innovation, data-driven decisions, and a culture of collaboration and technical excellence. storetrials.com
Role Overview
We are looking for a highly experienced Senior Full-Stack Engineer with deep expertise in TypeScript to join our London-based engineering team. You will be instrumental in designing, building, and maintaining scalable, robust, and high-performance applications. While TypeScript is essential, experience with Python is a plus. You’ll work across both frontend and backend, help shape best practices, mentor others, and contribute to decisions that affect the whole product.
Key Responsibilities
Develop and maintain full-stack applications using TypeScript; contribute to both frontend and backend components.
Build clean, efficient, and scalable code; take responsibility for high code quality, test coverage, reliability, and performance.
Collaborate closely with product, design, data, and field-teams to understand business needs and translate them into technical solutions.
Participate in architecture design discussions and help make decisions about frameworks, tools, and development practices.
Mentor and support more junior engineers; share knowledge and help build shared understanding of best practices.
Contribute to technical planning, sprint estimation, roll-outs, and project execution.
Optionally, work with Python in some services or microservices (if applicable), contribute to bridging TypeScript services with Python ones.
Minimum 7+ years of professional experience in software engineering, with substantial exposure to building production systems.
Strong, hands-on experience with TypeScript (frontend frameworks like React, Angular, or Vue may be relevant; backend Node.js or similar).
Solid understanding of full-stack development: API design, database work, frontend UI, deployment, scalability.
Experience with modern software engineering practices: testing (unit/integration), CI/CD, code reviews, code quality, performance optimization.
Ability to drive technical discussions and make good trade-offs.
Excellent communication skills; ability to collaborate with non-technical stakeholders.
Must be London-based, able to be in the office 3 days/week.
Experience with Python (services, data pipelines, or microservices) is a significant plus.
Knowledge of or experience with planogram / retail / shopper insight tools or similarly complex data-driven UI applications.
Experience with visualization tools, virtual simulations, or mapping / spatial UIs.
Prior experience in high-growth / product-led SaaS / marketplace / retail tech environment.
Experience mentoring or leading smaller teams.
Competitive salary up to £130,000 GBP (dependent on experience).
Getting in on cutting-edge work in shopper insights / virtual retail tech.
Working in a collaborative, high-skill environment.
Office based in Old Street, London, with hybrid flexibility (3 days/week in-office).
If this sounds like you, we’d love to hear from you.
Full Time
Salary: 130k-130k GBP
Learn more about G2i and their company culture.
G2i is a hiring platform for engineers by engineers focused on React & React Native. We provide engineers on contracts or direct hire to companies big and small (1 billion in valuation to 1 million).
We are passionate about the React ecosystem and are involved in the community. Everyone on the team has programming experience of some sort and offer training for new team members whether it be on the sales side or hiring team.
We technically vet every candidate that comes through our platform so companies don't have to waste their time with candidates that won't pass technical interviews.
Learn about the tools and technologies that G2i uses to build, market, and sell its products.
React Native
Node.js
JavaScript
HTML5
CSS 3
GraphQL
Google Tag Manager
Amazon EC2
Google Cloud Platform
DigitalOcean
Amazon S3
30 moreEmployees can create an account to update this tech stack.
Learn about the employee benefits and perks provided at G2i.
21 days of paid time off
We work 4 day / 32 hour work weeks
95% of base healthcare premium covered
11-50 employees
2012
Gabe Greenberg
Explore the variety of open remote roles at G2i, offering flexible work options across multiple disciplines and skill levels.
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