Senior Search Engineer - Kotlin / ElasticSearch

Job description

We’re a multi-channel, multi-brand business serving millions of customers a day, with the UK’s largest loyalty scheme and an ever-evolving set of digital platforms. All of this equals over 1.2 billion transactions each year, presenting a volume, depth, and complexity of data that few can match.

We don’t think we’re exaggerating when we say we have the most exciting data set in the country.  From the insights gained, we build scalable, high-performance products using cutting-edge technology that give our customers an amazing shopping experience – like our award-winning Smartshop app. In an inclusive, agile environment, you’ll have the space to be curious, to experiment, and to solve real-world challenges. And you’ll get to see your creations in the hands of millions of people across the UK.

As Senior Engineer, you’ll be part of one of our Engineering teams, applying architectural and engineering principles to define and deliver technology that will better customer experiences, improve efficiency, and reduce business costs, helping us to lower prices. You’ll support your team by enabling performance, compliance, and risk management by sharing your expertise, judgment, and passion for delivering quality products for customers.

The role

We are looking for a Senior Software Engineer to grow our Search and Product Recommendations Platform team. It is an autonomous, agile product development team building microservices that ensure the results of our customer searches across our multiple brands and channels are accurate and relevant. The team builds high performing microservices by interpreting and following best practice architectural and engineering principles, operating frameworks, and modern tech solutions. This is a fantastic opportunity to work in a domain where we have a huge impact on millions of our customers and drive significant incremental sales for our business.

More about the role

• Coding in Java/Kotlin with tools and frameworks like Spring Boot and Gradle.
• Working on cloud and container technologies such as EMR on AWS (where we train some of our machine learning models) and Kubernetes (where we deploy our APIs).
• Producing test-driven features and demonstrating your familiarity with the TDD cycle.
• Lead the design, development, and ultimately operation of the search and recommendations engine at scale.
• Be responsible for the quality, performance, and stability of the system.
• Work with other teams to identify, troubleshoot, and resolve high impact issues.
• Write high quality code, automated tests, and adhere to engineering best practices.
• Identify and guide the adoption of best practices in code development, continuous integration (CI), testability, and maintainability
• Propose and implement new features based on an analysis of customer requirements, industry trends, and competitive offerings

More about you

• Commercial experience developing in Java/Kotlin(preferable).
• Experience with Elasticsearch or a NoSQL document store.
• Experience with AWS cloud.
• Experience with building Event driven applications with the likes of Kafka.
• Proven experience in software design and implementation, security, cloud, infrastructure as code and CI/CD, and any relevant hardware 
• Drive for advocacy of agile/lean delivery methodologies 
• A passion for delivering solutions to customers, owning the whole software development lifecycle, and living the DevSecOps principles.
• A passion for enhancing your knowledge and evidence curiosity in emerging tech.
• Display empathy and understanding in supporting colleagues in the team to deliver.
• Good spoken and written English.

We are committed to being a truly inclusive retailer so you’ll be welcomed whoever you are and wherever you work. Around here, there’s always the chance to try something new — whether that’s as part of an evolving team or somewhere else across the business - and we take development seriously and promise to support you. We also recognise and celebrate colleagues when they go the extra mile and, where possible, offer flexible working. When you join our team, we’ll also offer you an amazing range of benefits. Here are some of them:

Starting off with colleague discount, you'll be able to save 10% on your shopping online and instore at Sainsbury's, Argos, TU and Habitat, and we regularly increase the discount to 15% at points during the year. We've also got you covered for your future with our pensions scheme and life cover. You'll also be able to share in our success as you may be eligible for a performance-related bonus of up to 20% of salary, depending on how we perform.

Your wellbeing is important to us too. You'll receive an annual holiday allowance, and you can buy up to an additional week's holiday, and we provide private heathcare. We also offer other benefits that will help your money go further such as season ticket loans, interest free car loan of up to £10k, cycle to work scheme, health cash plans, salary advance (where you can access some of your pay before pay day) as well access to a great range of discounts from hundreds of other retailers. And if you ever need it there is also an Employee Assistance Programme.

Moments that matter are as important to us as they are to you which is why we give up to 26 weeks’ pay for maternity or adoption leave and up to 4 weeks’ pay for paternity leave.

Please see www.sainsburys.jobs for a range of our benefits (note, length of service and eligibiity criteria may apply).