Senior Software Engineer - Kotlin

Harvey Nash; United Kingdom; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Private healthcare

EV salary sacrifice

Life assurance & wellbeing

Learning & development

Job summary

Harvey Nash is partnering with a growing digital consultancy delivering large-scale transformation programmes across public and private sectors. They are looking for a Senior Full Stack Kotlin Developer to join the engineering team, with scope to lead for experienced candidates.

You will develop with Kotlin and Java, design microservices and APIs, and work across AWS, Azure or GCP. The role emphasizes collaboration, mentoring, and driving engineering excellence in a hybrid environment (1–2 days

Qualifications

• Commercial Kotlin and JVM development experience.
• Strong Java background preferred.
• Experience building microservices and APIs.
• Knowledge of cloud platforms such as AWS, Azure or GCP.

Responsibilities

• Develop digital products using Kotlin and Java.
• Design and build scalable microservices and REST APIs.
• Contribute across the full software development lifecycle.
• Support CI/CD pipelines and DevOps practices.
• Mentor developers and support engineering excellence.
• Collaborate with multidisciplinary teams to deliver user-centered solutions.

Skills

Kotlin

Java

Microservices

APIs

Cloud

Job description

Hybrid - Can be based out of Bristol, London, Manchester, Birmingham, OR Leeds

We're partnered with a growing digital consultancy delivering large-scale transformation programmes across both public and private sector organisations. Due to continued growth, they're looking for a Senior Full Stack Kotlin Developer to join their engineering team, with scope for experienced candidates to operate at Lead level.

You'll work alongside product managers, designers, delivery specialists and engineers to build secure, scalable digital products that solve real-world problems for thousands of users.

The role:

• Develop modern digital products using Kotlin and Java
• Design and build scalable microservices and REST APIs
• Contribute across the full software development lifecycle
• Work with cloud-native technologies across AWS, Azure or GCP
• Support CI/CD pipelines and DevOps best practice
• Mentor developers and help drive engineering excellence
• Collaborate with multidisciplinary teams to deliver user-centred solutions

Key experience required:

• Commercial Kotlin and JVM development experience
• Strong Java background would be benefial
• Microservices and API development experience
• Knowledge of cloud such as AWS, Azure or GCP

What's on offer:

• Hybrid and flexible working (typically 1-2 days a week)
• Private healthcare options
• EV salary sacrifice scheme
• Life assurance and wellbeing benefits
• Ongoing learning and development opportunities

If you're an experienced Kotlin engineer looking to work on high-impact digital transformation projects while continuing to develop your technical leadership skills, I'd be keen to speak with you.