Senior Java Engineer

Senior Java Engineer

Welwyn Garden City Full-Time 48000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Develop high-quality software solutions using Java and advocate for CI/CD best practices.
  • Company: Join Tesco Technology, a leader in retail innovation focused on serving customers and communities.
  • Benefits: Enjoy a competitive salary, annual bonus, 25+ days holiday, private medical insurance, and flexible working options.
  • Why this job: Be part of a collaborative culture that values growth, diversity, and sustainability while making a real impact.
  • Qualifications: 6+ years of Java experience, Agile methodologies, and a proactive attitude are essential.
  • Other info: Opportunities for upskilling in DevOps and a blended work pattern combining office and remote work.

The predicted salary is between 48000 - 84000 £ per year.

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Tesco senior engineers take full ownership of our software
throughout its lifecycle. We practice continuous integration, delivery, and
support, ensuring high-quality code in production and beyond. We also provide
ample opportunities for engineers to upskill in DevOps, including a rotation to
our Platform team.

While specific responsibilities will evolve with Tesco’s
business needs, the role’s key areas of impact include:

  • Developing
    high-quality software solutions, with proficiency in Java (Spring Boot or other
    frameworks).
  • Working
    with Microsoft Azure and Terraform (Infrastructure as Code) or demonstrating a
    willingness to learn.
  • Implementing
    and advocating CI/CD best practices for seamless software delivery.
  • Maintaining
    high-quality documentation to support development processes and system design.
  • Ensuring
    solutions are robust, scalable, and efficient.
  • Taking
    ownership of systems, driving reliability, maintainability, and performance.
  • Mentoring
    and supporting fellow engineers, fostering a culture of growth and
    collaboration.

About the role

–

You will be responsible for

Tesco senior engineers take full ownership of our software
throughout its lifecycle. We practice continuous integration, delivery, and
support, ensuring high-quality code in production and beyond. We also provide
ample opportunities for engineers to upskill in DevOps, including a rotation to
our Platform team.

While specific responsibilities will evolve with Tesco’s
business needs, the role’s key areas of impact include:

  • Developing
    high-quality software solutions, with proficiency in Java (Spring Boot or other
    frameworks).
  • Working
    with Microsoft Azure and Terraform (Infrastructure as Code) or demonstrating a
    willingness to learn.
  • Implementing
    and advocating CI/CD best practices for seamless software delivery.
  • Maintaining
    high-quality documentation to support development processes and system design.
  • Ensuring
    solutions are robust, scalable, and efficient.
  • Taking
    ownership of systems, driving reliability, maintainability, and performance.
  • Mentoring
    and supporting fellow engineers, fostering a culture of growth and
    collaboration.

You will need

Technology stack we are
using:

  • Experience in delivering Java (or any other JVM language), good
    to have: JS, TypeScript
  • Spring Boot or Micronaut
  • Azure, Terraform for infrastructure automation
  • Microservices
  • SQL (PostgreSQL), NoSQL databases, e.g. Cosmos DB or Couch DB
  • GitHub
  • Zendesk
    & JIRA

Requirements:

  • Around 6+
    years of experience in delivering Java
  • Experience
    working with Agile methodologies (Scrum/Kanban)
  • Good
    English communication skills
  • Experience
    with Azure, AWS or other cloud solutions, Terraform
  • Experience
    in system design
  • Experience
    in taking ownership of a project and leading a team from technical/ project
    perspective
  • Proactive
    attitude

Whats in it for you?
We’re all about the little helps. That’s why we make sure our Tesco colleague benefits package takes care of you – both in and out of work. Click Hereto find out more!

  • Annual bonus scheme of up to 20% of base salary
  • Holiday starting at 25 days plus a personal day (plus Bank holidays)
  • Private medical insurance
  • 26 weeks maternity and adoption leave (after 1 years’ service) at full pay, followed by 13 weeks of Statutory Maternity Pay or Statutory Adoption Pay, we also offer 4 weeks fully paid paternity leave
  • Free 24/7 virtual GP service, Employee Assistance Programme (EAP) for you and your family, free access to a range of experts to support your mental wellbeing

About Us
Our vision at Tesco is to become every customer\’s favourite way to shop, whether they are at home or out on the move. Our core purpose is ‘Serving our customers, communities and planet a little better every day’. Serving means more than a transactional relationship with our customers. It means acting as a responsible and sustainable business for all stakeholders, for the communities we are part of and for the planet.

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. For further information on the accessibility support we can offer, please click here.

We’re a big business and we can offer a range of diverse full-time & part-time working patterns across our many business areas, which means that we can find something that works for you. We work in a more blended pattern – combining office and remote working. Our offices will continue to be where we connect, collaborate and innovate. If you are applying internally, please speak to the Hiring Manager about how this can work for you – Everyone is welcome at Tesco.

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Engineering and Information Technology

  • Industries

    Retail

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Senior Java Engineer employer: Tesco Technology

At Tesco Technology, we pride ourselves on fostering a dynamic and inclusive work culture that empowers our engineers to take ownership of their projects while continuously developing their skills. With a comprehensive benefits package, including an annual bonus scheme, generous holiday allowance, and robust support for mental wellbeing, we ensure our employees thrive both personally and professionally. Located in Welwyn Garden City, our flexible working arrangements promote a healthy work-life balance, making Tesco an exceptional employer for those seeking meaningful and rewarding careers in technology.
T

Contact Detail:

Tesco Technology Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Java Engineer

✨Tip Number 1

Familiarise yourself with the latest Java frameworks, especially Spring Boot, as this is crucial for the role. Consider building a small project or contributing to open-source projects that utilise these technologies to showcase your skills.

✨Tip Number 2

Gain hands-on experience with Microsoft Azure and Terraform, as these are key components of the tech stack. You could set up a personal project that uses Azure services and automates infrastructure with Terraform to demonstrate your capability.

✨Tip Number 3

Brush up on CI/CD best practices, as implementing these will be part of your responsibilities. You might want to explore tools like Jenkins or GitHub Actions and create a demo pipeline to illustrate your understanding.

✨Tip Number 4

Prepare to discuss your experience in Agile methodologies during the interview. Think of specific examples where you've successfully worked in a Scrum or Kanban environment, highlighting your role and contributions to team success.

We think you need these skills to ace Senior Java Engineer

Proficiency in Java (Spring Boot or other frameworks)
Experience with Microsoft Azure
Knowledge of Terraform (Infrastructure as Code)
CI/CD best practices implementation
High-quality documentation maintenance
System design experience
Microservices architecture
SQL (PostgreSQL) and NoSQL databases (e.g. Cosmos DB, Couch DB)
Version control using GitHub
Agile methodologies (Scrum/Kanban)
Strong communication skills in English
Project ownership and leadership
Proactive attitude towards learning and development
Mentoring and supporting fellow engineers

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Java, Spring Boot, and any relevant cloud technologies like Azure or Terraform. Use specific examples of projects where you've taken ownership and led a team.

Craft a Strong Cover Letter: In your cover letter, express your enthusiasm for the role at Tesco Technology. Mention how your skills align with their focus on continuous integration and delivery, and your willingness to mentor others.

Showcase Relevant Experience: When detailing your work history, emphasise your experience with Agile methodologies and system design. Highlight any specific achievements that demonstrate your ability to deliver high-quality software solutions.

Prepare for Technical Questions: Be ready to discuss your technical expertise in Java and related frameworks during the interview process. Prepare examples of how you've implemented CI/CD best practices and maintained documentation in previous roles.

How to prepare for a job interview at Tesco Technology

✨Showcase Your Java Expertise

Make sure to highlight your proficiency in Java, especially with frameworks like Spring Boot. Be prepared to discuss specific projects where you've implemented Java solutions and the impact they had on the overall project.

✨Demonstrate CI/CD Knowledge

Since Tesco values continuous integration and delivery, be ready to explain your experience with CI/CD practices. Share examples of how you've implemented these practices in past roles to ensure high-quality software delivery.

✨Familiarise Yourself with Azure and Terraform

Even if you haven't worked extensively with Microsoft Azure or Terraform, showing a willingness to learn is crucial. Brush up on the basics and be ready to discuss how you would approach using these tools in your role.

✨Emphasise Team Collaboration and Mentorship

Tesco looks for engineers who can mentor others and foster a collaborative environment. Prepare to share experiences where you've supported fellow engineers or contributed to team growth, showcasing your leadership skills.

Senior Java Engineer
Tesco Technology
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T
  • Senior Java Engineer

    Welwyn Garden City
    Full-Time
    48000 - 84000 £ / year (est.)

    Application deadline: 2027-09-17

  • T

    Tesco Technology

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