Staff Backend Software Engineer (Java or Kotlin) £80,000 to £92,000 + Exceptional Benefits Hybrid (1 to 2 days per month in London) Permanent A well-known UK retail and ecommerce brand is scaling its technology team and hiring multiple Staff Backend Engineers over the coming months. This is a key part of a major digital transformation programme … agile product teams focused on modernising systems, ways of working, and customer experience across multiple digital channels. You will: • Build and maintain scalable backend services using modern Java or Kotlin • Work in a cloud-native environment using either AWS or GCP • Collaborate through pair programming and TDD in a Scrum or Kanban team • Lead on architectural decisions and guide … tooling • Contribute to engineering best practices and support technical decision-making What you will need to succeed... • Strong backend development experience in modern Java (Spring Boot) or server-side Kotlin • Experience mentoring or coaching developers and leading technical delivery • Solid understanding of Microservices architecture • Knowledge of CI/CD pipelines, Docker, and Kubernetes deployments • Hands-on experience with either More ❯
City of London, London, United Kingdom Hybrid / WFH Options
TRIA
Staff Backend Software Engineer (Java or Kotlin) £80,000 to £92,000 + Exceptional Benefits Hybrid (1 to 2 days per month in London) Permanent A well-known UK retail and ecommerce brand is scaling its technology team and hiring multiple Staff Backend Engineers over the coming months. This is a key part of a major digital transformation programme … agile product teams focused on modernising systems, ways of working, and customer experience across multiple digital channels. You will: • Build and maintain scalable backend services using modern Java or Kotlin • Work in a cloud-native environment using either AWS or GCP • Collaborate through pair programming and TDD in a Scrum or Kanban team • Lead on architectural decisions and guide … tooling • Contribute to engineering best practices and support technical decision-making What you will need to succeed... • Strong backend development experience in modern Java (Spring Boot) or server-side Kotlin • Experience mentoring or coaching developers and leading technical delivery • Solid understanding of Microservices architecture • Knowledge of CI/CD pipelines, Docker, and Kubernetes deployments • Hands-on experience with either More ❯
South East London, England, United Kingdom Hybrid / WFH Options
TRIA
Staff Backend Software Engineer (Java or Kotlin) £80,000 to £92,000 + Exceptional Benefits Hybrid (1 to 2 days per month in London) Permanent A well-known UK retail and ecommerce brand is scaling its technology team and hiring multiple Staff Backend Engineers over the coming months. This is a key part of a major digital transformation programme … agile product teams focused on modernising systems, ways of working, and customer experience across multiple digital channels. You will: • Build and maintain scalable backend services using modern Java or Kotlin • Work in a cloud-native environment using either AWS or GCP • Collaborate through pair programming and TDD in a Scrum or Kanban team • Lead on architectural decisions and guide … tooling • Contribute to engineering best practices and support technical decision-making What you will need to succeed... • Strong backend development experience in modern Java (Spring Boot) or server-side Kotlin • Experience mentoring or coaching developers and leading technical delivery • Solid understanding of Microservices architecture • Knowledge of CI/CD pipelines, Docker, and Kubernetes deployments • Hands-on experience with either More ❯
london, south east england, united kingdom Hybrid / WFH Options
TRIA
Staff Backend Software Engineer (Java or Kotlin) £80,000 to £92,000 + Exceptional Benefits Hybrid (1 to 2 days per month in London) Permanent A well-known UK retail and ecommerce brand is scaling its technology team and hiring multiple Staff Backend Engineers over the coming months. This is a key part of a major digital transformation programme … agile product teams focused on modernising systems, ways of working, and customer experience across multiple digital channels. You will: • Build and maintain scalable backend services using modern Java or Kotlin • Work in a cloud-native environment using either AWS or GCP • Collaborate through pair programming and TDD in a Scrum or Kanban team • Lead on architectural decisions and guide … tooling • Contribute to engineering best practices and support technical decision-making What you will need to succeed... • Strong backend development experience in modern Java (Spring Boot) or server-side Kotlin • Experience mentoring or coaching developers and leading technical delivery • Solid understanding of Microservices architecture • Knowledge of CI/CD pipelines, Docker, and Kubernetes deployments • Hands-on experience with either More ❯
slough, south east england, united kingdom Hybrid / WFH Options
TRIA
Staff Backend Software Engineer (Java or Kotlin) £80,000 to £92,000 + Exceptional Benefits Hybrid (1 to 2 days per month in London) Permanent A well-known UK retail and ecommerce brand is scaling its technology team and hiring multiple Staff Backend Engineers over the coming months. This is a key part of a major digital transformation programme … agile product teams focused on modernising systems, ways of working, and customer experience across multiple digital channels. You will: • Build and maintain scalable backend services using modern Java or Kotlin • Work in a cloud-native environment using either AWS or GCP • Collaborate through pair programming and TDD in a Scrum or Kanban team • Lead on architectural decisions and guide … tooling • Contribute to engineering best practices and support technical decision-making What you will need to succeed... • Strong backend development experience in modern Java (Spring Boot) or server-side Kotlin • Experience mentoring or coaching developers and leading technical delivery • Solid understanding of Microservices architecture • Knowledge of CI/CD pipelines, Docker, and Kubernetes deployments • Hands-on experience with either More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
TRIA
Staff Backend Software Engineer (Java or Kotlin) £80,000 to £92,000 + Exceptional Benefits Hybrid (1 to 2 days per month in London) Permanent A well-known UK retail and ecommerce brand is scaling its technology team and hiring multiple Staff Backend Engineers over the coming months. This is a key part of a major digital transformation programme … agile product teams focused on modernising systems, ways of working, and customer experience across multiple digital channels. You will: • Build and maintain scalable backend services using modern Java or Kotlin • Work in a cloud-native environment using either AWS or GCP • Collaborate through pair programming and TDD in a Scrum or Kanban team • Lead on architectural decisions and guide … tooling • Contribute to engineering best practices and support technical decision-making What you will need to succeed... • Strong backend development experience in modern Java (Spring Boot) or server-side Kotlin • Experience mentoring or coaching developers and leading technical delivery • Solid understanding of Microservices architecture • Knowledge of CI/CD pipelines, Docker, and Kubernetes deployments • Hands-on experience with either More ❯
Believe in taking a pragmatic approach and value simplicity when building new solutions. Comfortable building microservice architecture using modern Object Oriented Programming language, our current tech stack is primarily Kotlin, Java, GitHub Actions, Kubernetes (GKE), Postgres, Pub Sub, Terraform. Able to deliver secure, scalable, and resilient services based on DevOps principles. Familiar with cloud computing platforms - preferably GCP, but … alerting tools like Context, Grafana, Elasticsearch. Have great written and verbal communication skills. What things from above are most important? Oriented Programming language, our current tech stack is primarily Kotlin, Java, GitHub Actions, Kubernetes (GKE), Postgres, Pub Sub, Terraform. More ❯
Software Engineer - Java, JVM, Kotlin, Spring boot Work Environment: Hybrid- 3 days in the office a week At Evooq, we are building an ecosystem of solutions that combine data, technology and investment expertise. Finance professionals use our solutions to rapidly identify investment opportunities, make informed decisions and manage the risk and the lifecycle of the investments. Moreover, Evooq is … performing and agile collaborative environment. As a Software Engineer, you will work on our core platform, building new features and enhancing them whilst utilizing modern technology like Java 17, Kotlin, Spring Boot, and Microservices architecture. Take full ownership of the product you are crafting You will be involved in the full life cycle of software engineering, including requirement analysis … or any other cloud platform Basic knowledge of software building process including versioning, packaging, and delivering. Good knowledge of SQL, relational databases like PostgreSQL Technical Skills nice to have: Kotlin, Typescript Angular GitHub Action pipelines REST, gRPC Elastic Stack, Prometheus, Grafana Additional Information Evooq is a global provider of technology-driven solutions for wealth managers. We are building an More ❯
digital experience tailored to a growing segment of affluent customers with investable assets. This is a great opportunity for someone who’s not only technically strong in Android/Kotlin development but also passionate about leading and growing a team of engineers, driving delivery, and shaping the future of digital banking. About the Role: You’ll lead a cross … collaborate closely with product, architecture, and design teams to bring digital journeys to life. What You’ll Need: Experience in leading Android/mobile engineering teams . Proficiency in Kotlin and Jetpack Compose , with deep architectural knowledge (MVP/MVVM/MVI, SOLID, etc.). A strong background in CI/CD , automated testing , and modern development practices. Experience More ❯
bradford, yorkshire and the humber, united kingdom
Gravitas Recruitment Group (Global) Ltd
digital experience tailored to a growing segment of affluent customers with investable assets. This is a great opportunity for someone who’s not only technically strong in Android/Kotlin development but also passionate about leading and growing a team of engineers, driving delivery, and shaping the future of digital banking. About the Role: You’ll lead a cross … collaborate closely with product, architecture, and design teams to bring digital journeys to life. What You’ll Need: Experience in leading Android/mobile engineering teams . Proficiency in Kotlin and Jetpack Compose , with deep architectural knowledge (MVP/MVVM/MVI, SOLID, etc.). A strong background in CI/CD , automated testing , and modern development practices. Experience More ❯
you'll implement security solutions for low-latency systems and multi-cloud platforms, including AWS, Azure, and Alibaba Cloud. You'll also secure hybrid infrastructures across Python, C++, and Kotlin/Java environments, ensuring robust protection that supports QRT's high-speed, data-driven operations. Support the implementation of security controls and processes for product security, focusing on a … environment. Contribute to the development and maintenance of a secure software development lifecycle (SDLC) with a focus on secure coding practices in languages like Python, C++, Rust, Go and Kotlin/Java. Conduct threat modeling, vulnerability assessments and security code reviews across different platforms, ensuring security is embedded at every stage of the development lifecycle. Provide mentorship, guidance, and … practical experience in securing software development at scale. Proven record of accomplishment in secure coding practices and development experience in development languages such as Python, C++, Rust, Go and Kotlin/Java. Strong technical background in software development, system architecture and security tools. Strong understanding of security principles, techniques and technologies related to software and product security, cloud platforms More ❯
North West London, London, United Kingdom Hybrid / WFH Options
Fruition Group
lifecycle - from shaping designs and prototypes through to architecture, implementation, and release - while also helping raise the bar in code quality, performance, and accessibility. The Android stack is fully Kotlin-based, with a strong emphasis on modular, testable code using MVVM, Hilt, and clean architecture. This is a mature engineering culture where Android isn't treated as a second … is core to the product, and the team cares deeply about user feedback, technical excellence, and shipping regularly. Android Developer - Key Requirements: Strong commercial experience building Android apps in Kotlin Comfortable working across design, architecture, and deployment Strong grasp of modern Android patterns - MVVM, DI (Hilt/Dagger), clean architecture Experience scaling apps for large user bases with a More ❯
Strong experience with Kotlin and JetPack Compose. Proficiency in MVVM or MVI architectural patterns. • Experience in building and maintaining large-scale enterprise applications. • Focused on performance optimization and app stability. • Experience with local storage solutions and CMS integrations. • Hands-on experience with Bluetooth Classic/LE protocols (must have). • Familiarity with CI/CD pipelines and GitHub Actions. More ❯
a well-known banking client . 💼 Contract Role 📍 Hybrid – 1-2 days/week in Leeds 💰 £420–£520/day | Outside IR35 📅 Immediate Start Must-have: ✅ Strong experience with Kotlin ✅ Solid background in Android development ✅ Comfortable working in agile, fast-paced teams Nice-to-have: 💡 Previous experience in banking or fintech You’ll be working alongside highly skilled engineers More ❯
bradford, yorkshire and the humber, united kingdom
Explore Group
a well-known banking client . 💼 Contract Role 📍 Hybrid – 1-2 days/week in Leeds 💰 £420–£520/day | Outside IR35 📅 Immediate Start Must-have: ✅ Strong experience with Kotlin ✅ Solid background in Android development ✅ Comfortable working in agile, fast-paced teams Nice-to-have: 💡 Previous experience in banking or fintech You’ll be working alongside highly skilled engineers More ❯
technical leadership to a segment of the development team Guide and supervise the implementation of technical solutions across teams Review and analyze the existing codebase (primarily Java, with some Kotlin) Collaborate closely with cross-functional teams and the client to identify optimal solutions Quickly adapt to the Customer's development processes and environment Contribute to the enhancement of Personalized … as a tech lead or architect at least 1 year is a must; At least 5 years' work experience including enterprise backend system design experience; Strong knowledge of Java; Kotlin is a plus Familiar with Spring/SpringBoot; Experience with Spring Cloud; Deep understanding of enterprise application architecture patterns; Experience with distributed systems; Experience of work in distributed teams More ❯
City of London, London, United Kingdom Hybrid / WFH Options
RedTech Recruitment
and at least AAB at A Level (or equivalent) Must be proficient in either TypeScript or React Other highly relevant technologies which would be beneficial: JavaScript, Vue, Node, Yarn, Kotlin, Swift Strong problem-solving ability Natural ability to quickly pick up and learn new technologies Responsibilities for Front-End Software Developer Design and refine user interfaces that are responsive … Web Developer/Start-Up/Stealth Mode/Security Tech/Graduate Developer/Junior Developer/Frontend Engineer/Responsive Design/Accessibility/STEM Graduate/Kotlin/Swift/Innovative Tech/R&D/Hybrid Working/London Tech Jobs/Early-Stage Start-Up/Equity Opportunity/Tech Start-Up/Agile More ❯
and at least AAB at A Level (or equivalent) Must be proficient in either TypeScript or React Other highly relevant technologies which would be beneficial: JavaScript, Vue, Node, Yarn, Kotlin, Swift Strong problem-solving ability Natural ability to quickly pick up and learn new technologies Responsibilities for Front-End Software Developer Design and refine user interfaces that are responsive … Web Developer/Start-Up/Stealth Mode/Security Tech/Graduate Developer/Junior Developer/Frontend Engineer/Responsive Design/Accessibility/STEM Graduate/Kotlin/Swift/Innovative Tech/R&D/Hybrid Working/London Tech Jobs/Early-Stage Start-Up/Equity Opportunity/Tech Start-Up/Agile More ❯
london, south east england, united kingdom Hybrid / WFH Options
RedTech Recruitment
and at least AAB at A Level (or equivalent) Must be proficient in either TypeScript or React Other highly relevant technologies which would be beneficial: JavaScript, Vue, Node, Yarn, Kotlin, Swift Strong problem-solving ability Natural ability to quickly pick up and learn new technologies Responsibilities for Front-End Software Developer Design and refine user interfaces that are responsive … Web Developer/Start-Up/Stealth Mode/Security Tech/Graduate Developer/Junior Developer/Frontend Engineer/Responsive Design/Accessibility/STEM Graduate/Kotlin/Swift/Innovative Tech/R&D/Hybrid Working/London Tech Jobs/Early-Stage Start-Up/Equity Opportunity/Tech Start-Up/Agile More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
RedTech Recruitment
and at least AAB at A Level (or equivalent) Must be proficient in either TypeScript or React Other highly relevant technologies which would be beneficial: JavaScript, Vue, Node, Yarn, Kotlin, Swift Strong problem-solving ability Natural ability to quickly pick up and learn new technologies Responsibilities for Front-End Software Developer Design and refine user interfaces that are responsive … Web Developer/Start-Up/Stealth Mode/Security Tech/Graduate Developer/Junior Developer/Frontend Engineer/Responsive Design/Accessibility/STEM Graduate/Kotlin/Swift/Innovative Tech/R&D/Hybrid Working/London Tech Jobs/Early-Stage Start-Up/Equity Opportunity/Tech Start-Up/Agile More ❯
slough, south east england, united kingdom Hybrid / WFH Options
RedTech Recruitment
and at least AAB at A Level (or equivalent) Must be proficient in either TypeScript or React Other highly relevant technologies which would be beneficial: JavaScript, Vue, Node, Yarn, Kotlin, Swift Strong problem-solving ability Natural ability to quickly pick up and learn new technologies Responsibilities for Front-End Software Developer Design and refine user interfaces that are responsive … Web Developer/Start-Up/Stealth Mode/Security Tech/Graduate Developer/Junior Developer/Frontend Engineer/Responsive Design/Accessibility/STEM Graduate/Kotlin/Swift/Innovative Tech/R&D/Hybrid Working/London Tech Jobs/Early-Stage Start-Up/Equity Opportunity/Tech Start-Up/Agile More ❯
or a related field, or equivalent technical expertise 5+ years of hands-on, professional software development experience developing user-facing Android mobile native applications at scale, using Java or Kotlin You are a strategic thinker who thrives on developing a long-term technical foundation and has a passion for developing scalable, well-designed software that improves people’s lives … globally. A track record of leading large projects that require cross-team and cross-functional collaborations Experience with modern Android development frameworks such as Jetpack Compose and Kotlin coroutines. Entrepreneurial spirit. You are self-directed, innovative, and biased towards action in fast-paced environments. You love to build new things and thrive in ambiguity and even failure. Experience working More ❯
Basingstoke, Hampshire, United Kingdom Hybrid / WFH Options
Parking Network BV
goals and product quality Deliver complex solutions as a part of the global leader in the parking industry with a multi million user base Our typical backend technology stack Kotlin/JVM Spring Boot Kafka for messaging Docker Github Actions Required Technical skills: A keen interest in learning new skills and working with new and evolving technology Experience working … with modern enterprise languages and frameworks such as Java or Kotlin with Spring, .Net, Symfony or other similar technology. Strong understanding of programming concepts specifically object oriented programming as well as familiarity with functional concepts Experience working with version control systems Experience writing testable code Good to have Technical Skills: Understanding of web application architecture and api design Understanding More ❯
Accumulo, and Elasticsearch. Experience with administering Kubernetes clusters including deploying and configuring operators and helm charts. Experience with one or more of the following programming languages: Go, Java, Javascript, Kotlin, Python, Typescript. More ❯
to design architecture and solutions. Onboard and mentor team members, clarifying requirements and implementation details. Develop and execute testing and deployment strategies, including supporting documentation. Build microservice architecture using Kotlin, Java, GitHub Actions, Kubernetes (GKE), Postgres, Pub Sub, and Terraform. Deliver secure, scalable, and resilient services based on DevOps principles. Utilize cloud computing platforms (preferably GCP). Implement modern … practices, including distributed tracing, structured logging, and metrics. Employ monitoring and alerting tools like Context, Grafana, and Elasticsearch. Must-Have Qualifications: Proficiency in a modern Object-Oriented Programming language (Kotlin/Java preferred). Experience with GitHub Actions, Kubernetes (GKE), Postgres, Pub Sub, and Terraform. Strong understanding of DevOps principles and cloud computing platforms (GCP preferred). Familiarity with More ❯