Server-Side API Engineer JAVA AND KOTLIN

Position: Server-Side API Engineer JAVA AND KOTLIN REQUIRED
Description  TEKsystems' payments client in London is looking at add a Server-Side API Engineer to their team. This role is a contract until the end of the year with a strong possibility of extension.  We are looking for a Server-side Engineer to work on Mobile application Service Layer (Backend for Frontend) that will be used by tens of millions of this company's cardholders around the world.

We want someone with strong technical skills and creativity. You should enjoy solving tough problems and working with modern technologies. You should not be shy about sharing your ideas and be obsessive about user experience and beautiful code. You will be part of the Mobile Engineering team whose mandate is to develop new products and platforms for customers. Mobile Engineering's aim is to build interactive experiences at all touch points of a consumer's journey whether before, at, or after the time of purchase.  

We value engineers who actively leverage modern AI and LLM-based tools to enhance productivity, improve code quality, accelerate learning, and streamline development workflows. We are looking for individuals who have begun integrating these tools thoughtfully into their day-to-day work and can apply them responsibly to solve real engineering problems. You will be working in a large team of engineers, product people, designers, and QA to build the “Backend for Frontend” API layer consumed by Award-winning mobile apps.  

Technologies used:
• Kotlin
• Gradle
• REST
• GraphQL
• Java  Skills
java
server-side
kotlin

Job Title:

Server-Side API Engineer JAVA AND KOTLIN REQUIRED

Location:

Victoria, UK
Job Type:  Contract
Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT
, United Kingdom. No. 2876353. Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands.

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