Senior Java Engineer - Quote API
Senior Java Engineer - Quote API

Senior Java Engineer - Quote API

Welwyn Garden City Full-Time 43200 - 72000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and implement robust APIs that power pricing for millions of shoppers.
  • Company: Join Tesco Technology, a leader in innovative retail solutions.
  • Benefits: Enjoy competitive salary, annual bonus, 25+ days holiday, and private medical insurance.
  • Why this job: Make a real impact on technology that serves over 28 million customers weekly.
  • Qualifications: Strong Java experience and cloud platform knowledge required.
  • Other info: Collaborative culture with opportunities for mentorship and continuous learning.

The predicted salary is between 43200 - 72000 £ per year.

Overview

Senior Java Engineer – Quote API at Tesco Technology. Join the team behind Price Service, a mission-critical HTTP API powering pricing and promotions across Tesco channels, touching the lives of over 28 million UK shoppers every week.

We’re building a robust, internet-facing API that runs both in stores and in the cloud, designed to support future innovation at scale. This includes solving complex distributed systems challenges, ensuring high availability, and optimizing performance. Concepts like the CAP theorem are part of our daily engineering conversations.

Our stack includes Java, Vert.x, RxJava, Groovy, Couchbase, and Kafka, running on Azure with a fully automated CI/CD pipeline. We follow Agile principles (Kanban and other methodologies). Collaboration is central to our culture—pair programming is common, and all code is reviewed via GitHub.

You will be responsible for

  • Design and implement end-to-end systems using deep JVM and Java ecosystem expertise.
  • Translate product requirements into well-structured, maintainable code.
  • Write test-driven features and follow the TDD and BDD cycle.
  • Apply SOLID principles and cohesive design to build scalable software.
  • Collaborate with product stakeholders to shape and refine features.
  • Support production systems, resolve incidents, and conduct root cause analysis.
  • Mentor and support fellow engineers, fostering a culture of continuous learning.
  • Share knowledge across the wider engineering community.
  • Prototype and evaluate new tools and technologies.

You will need

  • Strong experience with Java 8+
  • Hands-on experience with cloud platforms (Azure, AWS, etc.)
  • Proficiency with both SQL and NoSQL databases
  • Proven ability to scale systems effectively
  • Familiarity with Agile methodologies (Scrum, Kanban, Waterfall)
  • Exposure to reactive programming paradigms
  • Bonus: Experience with eCommerce or search systems

What’s in it for you?

Tesco colleague benefits package includes an annual bonus up to 20% of base salary, holiday entitlement starting at 25 days plus a personal day, private medical insurance, maternity/adoption and paternity leave provisions, and 24/7 virtual GP and EAP for you and your family.

About Us

Tesco aims to be every customer’s favourite way to shop, with a focus on serving customers, communities and the planet. Tesco is committed to inclusion and accessibility throughout the recruitment process. We offer diverse working patterns and blended office/remote arrangements. Internal applicants should speak to the Hiring Manager about flexible options. Everyone is welcome at Tesco.

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Senior Java Engineer - Quote API employer: Tesco Technology

At Tesco Technology, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters collaboration and innovation. As a Senior Java Engineer, you'll enjoy a comprehensive benefits package, including an annual bonus, generous holiday entitlement, and private medical insurance, all while working in a supportive environment that prioritises employee growth and development. Our commitment to inclusion and flexible working arrangements ensures that every team member can thrive both personally and professionally.
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Contact Detail:

Tesco Technology Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Java Engineer - Quote API

✨Tip Number 1

Network like a pro! Reach out to current or former employees at Tesco, especially those in tech roles. A friendly chat can give us insider info and maybe even a referral!

✨Tip Number 2

Show off your skills! Prepare a portfolio or GitHub repository showcasing your Java projects and any relevant work with APIs. This is your chance to demonstrate your expertise beyond the CV.

✨Tip Number 3

Ace the interview by practising common technical questions and coding challenges. We recommend using platforms like LeetCode or HackerRank to sharpen your problem-solving skills.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the Tesco team.

We think you need these skills to ace Senior Java Engineer - Quote API

Java 8+
Cloud Platforms (Azure, AWS)
SQL Databases
NoSQL Databases
Distributed Systems
Test-Driven Development (TDD)
Behaviour-Driven Development (BDD)
SOLID Principles
Agile Methodologies (Scrum, Kanban, Waterfall)
Reactive Programming
Root Cause Analysis
Mentoring
Collaboration
Continuous Learning

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Java Engineer role. Highlight your experience with Java, cloud platforms, and any relevant projects that showcase your skills in building scalable systems.

Showcase Your Projects: Include specific examples of projects you've worked on, especially those involving APIs or distributed systems. This will help us see how you apply your knowledge in real-world scenarios.

Be Clear and Concise: When writing your application, keep it clear and to the point. Use bullet points for easy reading and make sure to address the key requirements mentioned in the job description.

Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates!

How to prepare for a job interview at Tesco Technology

✨Know Your Java Inside Out

Make sure you brush up on your Java 8+ knowledge. Be ready to discuss the JVM, SOLID principles, and how you've applied them in past projects. Prepare to showcase your understanding of the Java ecosystem and how it relates to building scalable systems.

✨Familiarise Yourself with the Tech Stack

Get comfortable with the tools and technologies mentioned in the job description, like Vert.x, RxJava, Couchbase, and Kafka. If you have experience with Azure, make sure to highlight that too. Being able to speak confidently about these technologies will show you're a great fit for the team.

✨Emphasise Collaboration Skills

Since collaboration is key at Tesco, be prepared to share examples of how you've worked in teams, especially in Agile environments. Talk about your experiences with pair programming and code reviews, and how you’ve mentored others in your previous roles.

✨Prepare for Problem-Solving Questions

Expect to tackle some complex distributed systems challenges during the interview. Brush up on concepts like the CAP theorem and be ready to discuss how you've approached similar problems in the past. Showing your problem-solving skills will set you apart from other candidates.

Senior Java Engineer - Quote API
Tesco Technology
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  • Senior Java Engineer - Quote API

    Welwyn Garden City
    Full-Time
    43200 - 72000 £ / year (est.)

    Application deadline: 2027-09-19

  • T

    Tesco Technology

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