Senior Full Stack Kotlin Developer

About The Role Hippo is a rapidly growing digital consultancy passionate about building and delivering transformative digital solutions for a diverse range of Public and Private sector clients.

We are recruiting for a Senior Full Stack Kotlin Developer to join our Hippo Herd.

We work at the intersection of strategy, design, and technology to solve complex problems and create lasting value.

Our collaborative and agile culture empowers our teams to make a genuine impact.

As a Senior Full Stack Kotlin Developer, you will play an important role in making Hippo the best Consultancy out there.

You will work as part of a multi-disciplinary team combining data, design, product, delivery, analysis and engineering to deliver bespoke digital services that make a positive and meaningful impact on organisations and society.

We're confident in our abilities, authentic in our approach, and passionate about what we do.

You will act as a Senior Consultant to deliver Kotlin Development services to our clients.

Senior Full Stack Kotlin Developers are experienced practitioners who lead by example, ensuring technical excellence within squads and mentoring junior members of the engineering community.

Our solutions empower our customers to build and support secure, scalable, and well-engineered systems beyond traditional boundaries that allow our customers to understand and get the most from their data and digital services.

The Senior Full Stack Kotlin Developer will be a key player and implementer in this.

Your Role in a Nutshell

Lead the production of user-centred software, ensuring development follows business requirements and best practice.

Work collaboratively with colleagues and stakeholders to explore, design, and deliver solutions to complex client problems.

Take ownership of software development and deployment pipelines, resolving issues and potential bottlenecks.

Communicate and present prototypes, solutions, and progress to internal and external stakeholders in a clear, concise manner.

Mentoring and coaching other engineers to support their professional development.

About the Candidate: Essential Experience

Extensive experience in Kotlin and JVM

Strong experience in Java and the full development lifecycle delivering user-centred digital solutions.

Exposure to Node.js, TypeScript, Express.js or Nunjucks.

Proven track record of contributing to the delivery of high-quality, robust, and scalable solutions.

Expertise in building back‑end services using Spring Boot and the wider Spring Framework.

Experience of Microservices design and architecture, including Restful API services.

Strong knowledge of public cloud (AWS, Azure, or GCP) and DevOps practices, including containerisation (Docker, Kubernetes).

Proficiency in Infrastructure as Code tools such as Terraform.

Proficient in using CI/CD tools such as Jenkins or Azure DevOps.

Previous experience of working on GOV/NHS projects or in a consultancy environment.

Knowledge of Kafka or other asynchronous messaging systems.

Knowledge of Helm.

About The Company

Alongside working with some of the most talented people out there and on-top of a competitive salary, which we’re transparent about from the outset, you can also expect a range of benefits:

• Contributory Pension Scheme (Hippo 6% & Employee 2%) - 25 Days Holiday plus UK Public Holidays
• Perkbox access for a wide range of discounts
• Critical illness cover
• Life assurance and death in service cover
• Cycle-to-work scheme for the avid cyclists
• Salary sacrifice electric vehicles scheme
• Season ticket loans
• Financial and general wellbeing sessions
• Flexible benefits scheme with options of:
• Private health cover
• Additional company pension contributions
• Additional holidays (up to an extra 2 days)
• Charity contributions
• Tree planting Diversity, Inclusion and Belonging at Hippo At Hippo, we’re dedicated to creating a diverse, equitable and inclusive workplace that works for everyone.

Hippo Locations

We are headquartered in Leeds and have offices across the UK in Glasgow, Manchester, Birmingham, London and Bristol.

We're on the lookout for top talent nationwide but you need to be located within reasonable travelling distance from one of our offices.

Given the dynamic nature of a consulting business, you may be required to work on-site at a Hippo office or at an in/out of town client location for a number of days per week (client dependent) and therefore candidates will need to be open/flexible to travel and working on one of those sites at least 2 days per week.

We offer a generous relocation support package of up to £8,000 (please ask for terms and conditions) to help make your move a smooth one.

Jobs are provided by the Find a Job Service from the Department for Work and Pensions (DWP).