Backend Developer

Track24; City Of London; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A tech company in the City of London is searching for an experienced JavaScript Backend Developer. You will build server-side geolocation and mapping applications on our platform. The ideal candidate has strong Node.JS skills and experience with backend mapping technologies. This role offers flexibility in remote work and focuses on impactful technology development.

Benefits

Flexible remote work

Impactful technology

Emphasis on long-term growth

Qualifications

• Strong Node.JS skills with proven experience building robust server-side applications at scale.
• Solid engineering fundamentals—you understand the full picture, however specialise in backend development.
• Experience working with complex, backend mapping technologies is highly desirable.

Responsibilities

• Develop and maintain applications serving industries where downtime isn’t an option.
• Tackle complex technical challenges in geospatial data, real-time processing, and distributed systems.
• Collaborate cross-functionally with Product and Engineering to plan and execute quarterly initiatives.
• Provide your technical expertise through code reviews, architectural discussions, and best practices.

Skills

Node.JS

Post.GIS

Backend development

Education

Computer Science degree (or equivalent)

Job description

We are looking for an experienced JavaScript Backend Developer who would like to build server-side geolocation, and mapping applications. You will have previously worked on server-side applications and be confident with using Node.JS.

You will be working on AtlasNXT, our flagship platform, empowering organisations worldwide to make smart, resilient decisions in real time.

What You’ll Do:

• Ship features that scale globally – Develop and maintain applications serving industries where downtime isn’t an option
• Solve complex problems – Tackle complex technical challenges in geospatial data, real-time processing, and distributed systems
• Shape the roadmap – Collaborate cross-functionally with Product and Engineering to plan and execute quarterly initiatives
• Elevate the team – Provide your technical expertise through code reviews, architectural discussions, and best practice

Requirements

We are looking for a Backend Developer confident working with complex location based tech.

• Computer Science degree (or equivalent)
• Strong Node.JS skills with proven experience building robust server-side applications at scale
• Post.GIS experience
• Solid engineering fundamentals—you understand the full picture, however specialise in backend development

Experience working with complex, backend mapping technologies is highly desirable for this role.

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.