Front End Developer

Dexory; Wallingford; On-site; GBP 68,000 - 100,000; Full time

Benefits offered by this job

Private healthcare

Life insurance

Income protection

Pension 4+% employee with option to, 5

Employee Assistance Program

25 days holiday

Meals onsite

Team events

Job summary

Dexory, a Wallingford-based startup transforming warehousing through data intelligence, is seeking a Senior Front End Engineer for our Platform Engineering team. You will work on 3D environments, real-time video streams, and deploy web tech to hardware and edge environments.

Join a team delivering high-performance React UIs, internal tools, and data-driven interfaces that support robot fleets and data pipelines. Hybrid onsite roughly monthly; opportunities in a fast-growing scale-up.

Qualifications

• Expert-level knowledge of TypeScript and React.
• Experience handling live data streams via WebSockets or WebRTC.
• Understanding of browser rendering pipelines and how to profile/optimise React components.
• Ability to build internal tools that are robust in non-standard hardware environments.
• Strong communication and collaboration with technical and non-technical colleagues.

Responsibilities

• Advanced Visualisation: Develop 3D digital twin interfaces representing warehouse data and robot telemetry.
• Internal Tooling & UX: Deliver experiences enabling efficient robot management and data analysis.
• High-Performance UI: Build React apps capable of high-frequency data updates.
• Non-Standard Environments: Optimise web interfaces that run on hardware devices and edge screens.
• System Integration: Work with Backend and Autonomy teams to model/display data structures.
• Best Practices: Establish engineering standards with rigorous code reviews.

Skills

TypeScript

React

WebSockets

WebRTC

Performance profiling

Internal tools

Collaboration

Job description

Senior Front End Developer / 3D / Real Time Data /

Location: Wallingford - Oxfordshire (Hybrid) onsite circa once every 4 weeks

Permanent

At Dexory, we are transforming the warehousing and logistics industry through data intelligence.

As a Senior Front End Engineer, you will join our Platform Engineering team a versatile group responsible for the internal tooling, infrastructure, and special projects that power our robot fleet and data pipelines.

You will be working with 3D environments, real-time video streams, and deploying web technologies onto hardware devices and edge environments with unique challenges.

Offices based in Wallingford, Oxford but flexible remote basis (circa once every 4-6 weeks on site)

Highly desirable would be experience working within start up / scale up environments and experience working with real time data via WebSockets or WebRTC or familiarity with tech such as three.js / react-three-fiber / R3F etc

Responsibilities / Skills

• Advanced Visualisation: Develop and maintain 3D digital twin interfaces using to represent real-world warehouse data and robot telemetry.
• Internal Tooling & UX: Work directly with internal customers to ensure we are delivering experiences that enable high-efficiency robot management and data analysis.
• High-Performance UI: Build and optimise React applications that can handle complex, interactive tasks involving high-frequency data updates.
• Non-Standard Environments: Optimise and deploy web-based interfaces that run directly on hardware devices and edge screens.
• System Integration: Collaborate closely with Backend and Autonomy teams to define how complex data structures are modelled and displayed.
• Best Practices: Establish engineering standards for the Platform team, ensuring high code quality through rigorous reviews and proactive problem-solving.

Required Qualifications & Experience

• Front-end Mastery: Expert-level knowledge of TypeScript and React.
• Real-time Data: Experience handling live data streams via WebSockets or WebRTC.
• Performance Mindset: A deep understanding of browser rendering pipelines and how to profile/optimise complex React components.
• Pragmatism: The ability to build internal tools that are functional and robust, even when the underlying hardware environment is "messy" or non-standard.
• Communication: Excellent collaboration skills, with the ability to support both technical and non-technical colleagues.

Benefits

Starting from the interview process and continuing into your career with us, you will be working by our four Operating Principles:

• Performance: High standards, outstanding results,
• Impact: Big challenges, bigger results
• Commitment: All in, every time
• One team: One mission, shared success

Joining our team and company isn't just about expertise; it's about embracing uncertainty with ambition. We're crafting world-changing solutions, fuelled by a passion to redefine what's possible.

We will look for you to help create and shape the future of logistics solutions through our products, our culture and our shared vision.

You will also receive:

• Private healthcare via Bupa with 24/7 medical helpline
• Life insurance
• Income protection
• Pension: 4+% employee with option to opt into salary exchange, 5% employer
• Employee Assistance Programme - mental wellbeing, financial and legal advice/support
• 25 days holiday per year + bank holidays
• Full meals onsite in Wallingford
• Fun team events on and offsite, snacks of all kinds in the office

AAP/EEO Statement

Dexory provides equal employment opportunities to all employees and applicants for employment. It prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, or any other characteristic protected by local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.