Methods Logo

Methods

Back-end Developer (Java &Spring Boot/GCP) - inside IR35

Posted 9 Days Ago
Be an Early Applicant
In-Office
London, Greater London, England, GBR
Mid level
In-Office
London, Greater London, England, GBR
Mid level
Implement and migrate core backend systems to Java Spring Boot on GCP. Develop and optimize connectors for marketplaces and social/quick-commerce, rebuild catalog publication flows, migrate legacy business logic into new services, and ensure real-time, accurate stock and price synchronization. Work with PostgreSQL, Redis/Valkey, REST and event-driven architectures running on Kubernetes.
The summary above was generated by AI

Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit.

Rate: £490 inside IR35

Duration: 6 month initially

Location: Hybrid; 3days/w in London office

Key skillsets: GCP(Google Cloud Platform)Java/Spring Boot


Requirements

Architectural Rebuild:

Play a role in migrating and rebuilding our core architecture in Java Spring Boot to align with a composable, cloud-native landscape.

Connector Development: Design and optimize technical connectors for a diverse mix of global channels, including generalist marketplaces, social commerce (eg, TikTok Shop), and quick-commerce (eg, Glovo, Deliveroo).

Catalog Publication Flow: Refocus efforts on rebuilding the catalog publication flow, addressing technical complexities such as category mapping, product variant synchronization, and asynchronous marketplace APIs.

Business Logic Migration: Collaborate on transferring complex Legacy business rules (pricing calculations, stock filtering, and fulfilment decisions) into the dedicated BCP assets to ensure OMC focuses purely on orchestration and connectivity.

System Reliability: Ensure 100% accurate Real Time synchronization of stock and price updates to prevent financial discrepancies and enhance the customer experience

Technical Skills

Java Spring Boot: Confirmed level proficiency for the architectural rebuild

Database: PostgreSQL

Cache: Redis/Valkey

Architecture: REST Architecture and Event-Driven architecture.

Cloud & Infrastructure: Google Cloud Platform GCP and Kubernetes clusters

Desirable

Experience with Python to facilitate the transition of Legacy components.

Private sector experiences

HQ

Methods London, England Office

6-10 Kirby Street, London, United Kingdom, EC1N 8TS

Similar Jobs

55 Minutes Ago
Hybrid
London, Greater London, England, GBR
Junior
Junior
Security • Software • Cybersecurity • Automation
Drive new customer acquisition and revenue growth for EMEA by prospecting, managing a regional pipeline, consulting with senior executives, closing new business, developing partnership strategies, and feeding product insights from customer needs.
2 Hours Ago
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
The VP will lead pricing and interchange strategies, coordinate revenue plans, and engage with global teams. The role demands data analytical skills and business acumen to enhance Mastercard's core fees and competitive position.
Top Skills: ExcelPythonRSQL
2 Hours Ago
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Serve as primary technology contact for strategic customers, owning onboarding, implementation, and ongoing delivery. Drive issue resolution, stakeholder alignment, pre/post-sales support, KPI tracking, and continuous improvement to optimise Mastercard solutions and customer satisfaction.
Top Skills: AgilePrince2

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account