Senior Backend Engineer (Kotlin) – AI Infra, Hybrid London

Understanding Recruitment; Greater London; Hybrid; GBP 89,000 - 105,000; Full time

Job summary

A leading recruitment firm is seeking a Senior Backend Engineer for an innovative AI infrastructure company based in London. The role involves developing new product features using Kotlin and Java, within a flexible and collaborative environment. Ideal candidates will have experience in startup settings, and possess a Bachelor's in Computer Science from a Russell Group university. Competitive salary of up to £105k plus bonuses and equity is offered.

Benefits

Flexible work hours

Bonus

Share options

Personal development budget

Private healthcare, dental and eye care

Drinks and snacks provided in office

Collaborative social team

Qualifications

• Experience in a fast-paced, product-focused startup environment.
• Proficient in Kotlin and possibly Java.
• Understanding of Spring Boot frameworks.

Responsibilities

• Build new product features and improve scalability.
• Help define technical direction within the engineering team.

Skills

Kotlin

Java

Spring Boot

Start‑up experience

Product-focused tech companies

Education

BSc in Computer Science or STEM subject from Russell Group university

Job description

A leading recruitment firm is seeking a Senior Backend Engineer for an innovative AI infrastructure company based in London. The role involves developing new product features using Kotlin and Java, within a flexible and collaborative environment. Ideal candidates will have experience in startup settings, and possess a Bachelor's in Computer Science from a Russell Group university. Competitive salary of up to £105k plus bonuses and equity is offered.