Back End Developer

Ozone Talent; Greater London; Hybrid; GBP 60,000 - 120,000; Full time

Job summary

Join a rapidly growing tech-for-good company that's transforming digital infrastructure. As a Mid-Staff Backend Engineer, you'll leverage your expertise in Kotlin to enhance high-performance systems. Collaborate with top-tier engineers in a fast-paced, product-focused environment. This role offers the chance to shape the technology strategy while working on modern backend architecture and mentoring junior developers. If you're passionate about building scalable solutions and making a meaningful impact, this is the perfect opportunity for you.

Benefits

Private Health Insurance

Life Assurance Scheme

Income Protection Scheme

Qualifications

• Strong commercial experience in Kotlin for backend development.
• Ability to work with Spring Boot or Ktor to build robust microservices.

Responsibilities

• Contribute to the technology strategy and architecture.
• Ship resilient and well-tested production code.
• Mentor and coach junior team members.

Skills

Kotlin

Spring Boot

Ktor

API-first products

Agile methodologies

Job description

This range is provided by Ozone Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

London Hybrid

We’re working with a rapidly growing tech for good company that is transforming how data, automation, and smart integrations shape the future of digital infrastructure. Their platform optimises real-time operations, connecting users with seamless, intelligent technology solutions.

We are looking for Mid-Staff level Backend Engineer's with deep expertise in Kotlin to help scale and enhance their high-performance systems. This is an opportunity to work with modern backend architecture, collaborating with top-tier engineers in a fast-moving, product-focused environment.

Responsibilities as a Backend Engineer:

• Contribute to the businesses technology strategy and architecture
• Ship resilient and well tested production code
• Collaborate with different teams to deliver value that aligns to business objectives
• Mentor and coach more junior members of the team
• Continuously evolve and improve the ways of working in the business

Key Requirements:

• Strong commercial experience in Kotlin for backend development
• Confidence to work with Spring Boot or Ktor to build robust microservices
• Strong ability to write secure, resilient, and well-tested code
• Desire for building API-first products
• Deep understanding of software design patterns, SOLID principles, and test-driven development
• Experience with Agile methodologies, including peer reviews & pair programming.
• Ability to translate business needs into scalable technical solutions
• Competitive salary and bonus
• Hybrid office
• Private Health Insurance
• Life Assurance Scheme with death in service benefit of 4x salary
• Income Protection Scheme for long term illness

This is a career-defining Backend Engineer position with the potential to have a massive impact on the technology strategy of a business that is directly shaping the future of intelligent digital infrastructure.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Industries

  Software Development

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