Front End Developer in Wallingford

Location: Wallingford - Oxfordshire (Hybrid), onsite roughly once every 4 weeks.

Contract: 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 internal tooling, infrastructure, and special projects that power our robot fleet and data pipelines. You will work with 3D environments, real‑time video streams, and deploy web technologies onto hardware devices and edge environments with unique challenges.

Responsibilities

• Develop and maintain 3D digital twin interfaces that represent real‑world warehouse data and robot telemetry.
• Work directly with internal customers to deliver experiences that enable high‑efficiency robot management and data analysis.
• Build and optimise React applications that can handle complex, interactive tasks involving high‑frequency data updates.
• Optimise and deploy web‑based interfaces that run directly on hardware devices and edge screens.
• Collaborate closely with Backend and Autonomy teams to define how complex data structures are modelled and displayed.
• Establish engineering standards for the Platform team, ensuring high code quality through rigorous reviews and proactive problem‑solving.

Qualifications

• Expert‑level knowledge of TypeScript and React.
• Experience handling live data streams via WebSockets or WebRTC.
• Deep understanding of browser rendering pipelines and the ability to profile and optimise complex React components.
• The ability to build functional and robust internal tools, even when the underlying hardware environment is "messy" or non‑standard.
• Excellent collaboration skills, with the ability to support both technical and non‑technical colleagues.

Benefits

• Performance: High standards, outstanding results.
• Impact: Big challenges, bigger results.
• Commitment: All in, every time.
• One team: One mission, shared success.
• Private healthcare via Bupa with 24/7 medical helpline.
• Life insurance.
• Income protection.
• Pension: >4% employee contribution with option to opt into salary exchange, 5% employer contribution.
• 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.