Senior Software Java Engineer - Customer Fulfilment

Tesco; Welwyn Garden City; On-site; GBP 50,000 - 80,000; Full time

Job summary

WeAreTechWomen seeks highly skilled Software Development Engineers for a green field project aimed at developing a next-generation customer fulfilment system. The position calls for strong Java-based application development skills, experience in agile methodologies, and a collaborative attitude. Ideal candidates will excel in troubleshooting and optimization while guiding junior engineers. The role offers opportunities within an inclusive culture, emphasizing diversity and equal opportunity.

Qualifications

• Demonstrated in-depth knowledge of Java and related frameworks.
• Experience in CI/CD pipeline creation and implementation.
• Hands-on experience in developing distributed Java applications.

Responsibilities

• Architect and build high-performance applications.
• Collaborate with cross-functional teams to enhance system efficiency.
• Develop APIs and microservices for integration with enterprise platforms.
• Diagnose and resolve complex technical issues for uninterrupted operations.
• Guide junior engineers and foster continuous improvement.

Skills

Agile methodologies

Java

Spring Boot

Kafka

PostgreSQL

Couchbase

Docker

Kubernetes

Tools

Azure DevOps

Jenkins

Git Actions

Job description

We are in the process of building and rolling out our next generation, dynamic, scalable, and resilient Fulfilment platform for Tesco, to address both manual and robotic powered automate fulfilment operations, across all the customer order fulfilment locations. This highly optimized and continuously improving fulfilment platform is designed to be used to fulfil all product categories - Grocery /GM and Fashion, of Customer Orders.

This platform, Fulfilment Point System (FPS), enables all the customer order fulfilment centres across different geographies to pick, marshal and dispatch customer orders on one hand and manage the site workflow through a real-time visualisation and intervention tool, on the other hand.

Ours is a globally distributed, full stack Java tech team and our building blocks consist of a set of Microservice components, backend APIs, Rich UI, robust Eventing Platform and Data layer components utilising a wide range of modern technologies including:

• Java, RxJava, SpringBoot
• Kafka, PostgreSQL and Couchbase
• Docker, Kubernetes, Jenkins, Azure DevOps, Splunk, AppDynamics, New Relic
• Azure Cloud

We are responsible for the software throughout the lifecycle. We maintain a DevOps culture employing continuous integration and delivery, supporting our code through to production and beyond.

We are seeking highly skilled Software Development Engineers (SDEs) for a green field project to drive the design, development and implementation of software solution for next generation customer fulfilment system. As a key member of our engineering team, you will develop robust, scalable and efficient Java-based applications to optimise warehouse operations and drive operational success. You will directly contribute to evolving product, reducing cost and increasing profitability.

Responsibilities

• Design and Develop: Architect and build high-performance applications.
• System Optimisation: Collaborate with cross functional teams to enhance system efficiency, scalability and reliability for mission critical applications.
• Integration: Develop APIs and microservices to integrated with enterprise API and third-party platforms.
• Code Quality: Write clean, maintainable and well documented code, adhere to best practices and coding standards.
• Troubleshooting: Diagnose and resolve complex technical issues in real-time to ensure un-interrupted operations.
• Mentorship: guide junior engineers and foster culture of continuous improvement.
• Innovation & Collaboration: Stay ahead of industry, work closely with hardware, data scientists and operation team.

Experience relevant for this job

• Previous experience of having done product development using agile methodologies
• Hands‑on experience of building and supporting reliable and operationally robust full stack and distributed Java applications / products
• Any previous experience of having contributed in a globally distributed software engineering teams would be a big plus.

Tech Skills

• Programming
  • Demonstrate in depth knowledge of IDE, language, and toolset in language of choice.
  • Implement critical path components in a large or complex or project.
  • Demonstrate excellent understanding of language & framework and a good working knowledge of the abstraction layer underneath.
  • Comfortably test drive any feature/comfortable with TDD cycle.
  • Comfortably debug/find complex problems.
• Design
  • Identify and apply appropriate design patterns to problems.
  • Understand Idempotence.
  • Actively practice the boy scout principle, leaves design, code in a better state than when arrived.
  • Understand importance of domain model and can coherently model a problem domain within a given context.
  • Understand design patterns such as CQRS and eventual consist.
  • Understand how to design for performance at all levels.
• Development Practice
  • Automate everything by default.
  • Build a CI/CD pipeline.
• Tech Stack Specialization
  • Java, Spring boot
  • Kafka
  • Postgres
  • Couchbase
  • CI/CD: Azure pipelines / Git Actions.
  • Cloud: Azure

We are proud to have an inclusive culture at Tesco where everyone truly feels able to be themselves. At Tesco, we not only celebrate diversity, but recognise the value and opportunity it brings. We’re committed to creating a workplace where differences are valued, and make sure that all colleagues are given the same opportunities. We’re proud to have been accredited Disability Confident Leader and we’re committed to providing a fully inclusive and accessible recruitment process.