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Tesco • Welwyn Garden City, UK

Senior Software Java Engineer - Customer Fulfilment

Employment type:  Full time
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Job Description

Senior Software Development Engineers (SDEs) are the creative minds developing the software applications that make life easier for customers. Responsible for the entire development and support process for a software programme. Your applications make previously complex tasks simple with the impact ranging from saving time, effort or money to re-defining normal.

  • 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.
  • Utilize data-driven decision-making, balancing short-term and long-term goals, and accepting appropriate trade-offs.
  • Apply Tesco architectural standards and best practices, including security-first thinking and use of tools for vulnerability management and secure coding.
  • 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.
  • Automating workflows and building tools/scripts to enhance efficiency.

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
  • Splunk, xMatters, New Relic etc.
  • GitHub
  • Zendesk & JIRA

Requirements:

  • Solid experience in delivering Java or other JVM languages; familiarity with JS/TypeScript is a plus.
  • Experience with cloud platforms (Azure, AWS) and infrastructure automation (Terraform).
  • Good understanding of SQL (PostgreSQL) and NoSQL databases (e.g., Cosmos DB).
  • Familiarity with monitoring and alerting tools (Splunk, xMatters, New Relic).
  • Experience working with Agile methodologies (Scrum/Kanban)
  • Good English communication skills
  • Experience in system design
  • Experience in taking ownership of a project and leading a team from technical/ project perspective
  • Proactive attitude

You might know us as a supermarket, technology company or even for our award-winning mobile network. Truth is, we’re all of those things, and much more. Our colleagues work with one goal in mind, helping to make every day a little better for our customers, colleagues and communities all over the world. No two customers are the same, neither are our colleagues. At Tesco, we champion a balance that lets you thrive both in and out of work. Spend 60% of your week collaborating with colleagues at our office locations or local sites and the rest remotely. Whether you're just kicking off your career, juggling passions, or navigating big life events, we're here to support you. We always welcome a conversation about flexible working, so talk to us throughout your application about how we can support. We're proud to be an accredited Disability Confident Leader, where everyone’s welcome. That’s why we commit to providing a fully inclusive and accessible recruitment process. If you need support with your application, click here for more information. And if you're interested in joining our team but don't tick every box, don't let that hold you back from applying.

Apply now

Company benefits

25 days annual leave + bank holidays
Additional voluntary pension contribution
Adoption leave – 26 weeks full pay (after 52 weeks service)
Annual bonus
Annual pay rises
Bike parking
Buy or sell annual leave
Car allowance
Charity donation scheme
Chill out zone
Cinema discounts
Coffee discounts
Collaboration spaces
Company car
Company freebies
Compassionate leave
Critical Illness Insurance
Cycle to work scheme
Death in service
Dental coverage
Discretionary sick pay
Electric Car Salary Sacrifice
Emergency leave
Employee assistance programme
Employee discounts – 10% off and 15% on pay day weekends
Employee phone programme
Enhanced maternity leave – 26 weeks full pay (after 52 weeks service)
Enhanced paternity leave – 6 weeks full pay (after 52 weeks service)
Enhanced pension match/contribution – up to 7.5% matching
Equity packages
Ergonomic workstations
Eye Care Support
Faith rooms
Family health insurance
Fertility treatment leave
Financial advice
Fully stocked snack cupboard
Gym membership
Health assessment
Health insurance
In house training
L&D budget
Learning license
Learning platform
Legal consults
Life assurance – Five times your pay
Life insurance
Lunch and learns
Meditation space
Menopause support
Mental health first aiders
Mental health platform access
Mentoring
Modern office
On-site barista
On-site catering
On-site gym
On-site personal trainer
On-site shower
On-site wellness room
On-site wellness services
On-site workout classes
Open to compressed hours
Open to job sharing
Open to part time work for some roles
Open to part-time employees
Optional unpaid leave
Paid fostering leave
Personal development budgets
Personal development days
Pregnancy loss leave
Private booths
Referral bonus
Religious celebration leave
Relocation packages
Restaurant discounts
Sabbaticals
Salary advance
Salary sacrifice
Secure on-site parking
Sensory-Friendly Setup
Share options
Skilled worker visas
Sports teams
Study support
Teambuilding days
Theme park discounts
Time off in-lieu
Tree planting
Volunteer days
Wellbeing incentive programme
Reservist leave

Working at Tesco

Company employees:

330,000+

Gender diversity (m:f):

49:51

Hiring in countries

Ireland

United Kingdom

Office Locations

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  • Tesco

    Senior Java Software Engineer - Quote API (London or WGC)

    Welwyn Garden City, UK