Back-end Developer, Java, Spring Boot, Python

Methods

Back-end Developer specializing in Java Spring Boot and Python for private sector projects. Seeking skills in architecture migration, connector development, and catalog publication flow.

Posted 5/5/2026full-timeLondon • 🇬🇧 United KingdomMid-LevelSenior💰 £55,000 - £65,000 per yearWebsite

Tech Stack

Tools & technologies

CloudGoogle Cloud PlatformJavaKubernetesPostgresPythonRedisSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Play a leading role in migrating and rebuilding core architecture in Java Spring Boot
Design and optimize technical connectors for global channels
Refocus efforts on rebuilding the catalog publication flow
Collaborate on transferring complex legacy business rules into dedicated BCP assets
Ensure 100% accurate real-time synchronization of stock and price updates

Requirements

What you’ll need

Confirmed level proficiency in Java Spring Boot for the architectural rebuild
Experience with PostgreSQL as a Database
Familiarity with Redis / Valkey as Cache solutions
Knowledge in REST Architecture and Event-Driven architecture
Experience with Google Cloud Platform GCP and Kubernetes clusters
Experience with Python is desirable
Private sector experience is a plus

Benefits

Comp & perks

25 days of annual leave a year, plus bank holidays, with the option to buy 5 extra days each year
2 paid days per year to volunteer in our local communities or within a charity organisation
Confidential employee assistance programme
Access to LinkedIn Learning, a management development programme and training
Office parties, pizza Friday and commitment to charitable causes
Salary Exchange Scheme with 4% employer contribution and 5% employee contribution
Life Assurance of 4 times base salary
Private Medical Insurance which is non-contributory (spouse and dependants included)
Worldwide Travel Insurance which is non-contributory (spouse and dependants included)

ATS Keywords

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Hard Skills & Tools

Java Spring BootPostgreSQLRedisValkeyREST ArchitectureEvent-Driven architectureGoogle Cloud PlatformGCPKubernetesPython