Senior Software Engineer (Java)

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Role and responsibilities:

• Design, build and maintain scalable Java services processing about 500 million customer attribute updates weekly.
• Work with a cloud-native Azure microservice platform using Azure Service Bus and PostgreSQL.
• Address scalability and performance challenges while owning reliability, maintainability and technical documentation.
• Contribute to the migration from Azure App Services to Kubernetes using Terraform and CI/CD practices.
• Mentor engineers, automate workflows and explore LLMs, embeddings, new databases and UI capabilities for audience creation.

• Based in or near Kraków; collaborate at the office or local sites 60% of the week, including 3 days, and work remotely the rest.
• Benefits include a permanent contract, up to 20% annual bonus, IP tax-deductible expenses, LuxMed, Cafeteria, Multisport, additional leave and certified technical learning.

• At least 6 years of experience delivering Java software.
• Strong Java proficiency and experience with Spring Boot or another framework.
• Experience with Azure, AWS or another cloud solution and Terraform.
• Experience in system design and building scalable, reliable services.
• Experience with Agile methods, including Scrum or Kanban.
• Experience taking ownership of a project and leading a team from a technical or project perspective.
• Good English communication skills and a proactive attitude.

• Java
• Spring Boot
• Azure
• Terraform
• CI/CD
• Software architecture
• Kubernetes
• Agile
• Przywództwo

• Scrum
• Azure Service Bus
• PostgreSQL

• Polski
• Angielski

• 26k–33k PLN brutto/m (Umowa o pracę)
• Umowa o pracę - Elastyczne godziny pracy (100%)
• Praca zdalna: Hybrydowo
• Pakiet medyczny, Pakiet sportowy

We are Tesco, and we’re always looking ahead. We use tech to make things a little better for everyone, every day.

Forget off- the-shelf. We love coming up with our own ideas and building things ourselves. We empower our technologists to play a part in Tesco’s future. Solving crunchy tech problems, making customers’ lives a little easier, and making a difference to our communities and the planet.

Our Technology team is made up of over 4,000 experts spread over 5 countries: UK, Poland, Hungary, Czech Republic and India. These teams all have one thing in common – helping solve problems at a global scale.

Whether making products, software or systems, our teams each focus on a particular area, taking strategic ownership of the architecture, design, testing, deployment, infrastructure, operation and security of the systems in their domain, to ensure agile, smooth and safe operations, and maximum business impact.

It doesn’t matter who you are, everyone has the opportunity to make things happen at Tesco. We listen and learn. We all love tech. And we always work together as a team. That’s why you won’t find big egos at Tesco. Just tech experts with lots of ideas that help millions of customers, every day.