Track24 City Of London, England, United Kingdom
Fullstack Developer
AtlasNXT, our flagship platform empowers organisations worldwide to make smart, resilient decisions in real time. For 20+ years we’ve supported industries from national security and logistics to media, NGOs, and healthcare. Now, we’re looking for a Fullstack Javascript Developer to help us grow and scale further.
You will be working in the Communications domain at Track24, responsible for managing the integration and maintenance of delayed and real-time device communications - the sending and receiving of device messages - and delivery of notifications, such as push, SMS and email.
Responsibilities
* Build interfaces that connect the world – Implement and maintain React applications for device management, real-time communications, and transmission monitoring.
* Solve hard problems – Tackle complex technical challenges in real-time data streaming, device state management, and bidirectional communication flows.
* Shape the roadmap – Collaborate cross-functionally with Product and Engineering to plan and execute quarterly initiatives.
* Elevate the team – Explain the why, how, and what behind your technical solutions, and provide constructive feedback on best practises, performance, and maintainability.
* Own the full lifecycle – Contribute to development, code reviews, and maintenance across all aspects of your team's applications and services.
Qualifications
* Strong React/Next.js skills with proven experience building robust client‑side applications at scale.
* Solid JavaScript fundamentals – you write clean, maintainable code.
* Experience working with Node.js.
* Experience working with PHP.
* Experience with real‑time data, WebSockets, or device communication interfaces.
* Bonus points: Background in IoT, device management platforms, or mission‑critical systems and experience working with Elixir.
Benefits
* Based near Farringdon station - 1-2 days per week in the office (the rest is up to you).
* Work on technology that genuinely impacts the world.
* Join a team solving problems and building greenfield features.
* Focus on your long term development and growth.
Track24 are an equal opportunities employer and welcome applicants from all backgrounds. We are not looking for support from agencies at this time.
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