76 to 100 of 101 Kotlin Jobs in the North of England

Lead Android Engineer

Hiring Organisation
La Fosse
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
beautiful UI, polished animations & thoughtful interactions Improve performance, stability & product quality Explore AI-powered tools to enhance development What we're looking for: Extensive Kotlin experience (with some Java) White-label experience Deep knowledge of modern Android architecture Proven track record of shipping and maintaining complex apps Exposure ...

Software Engineers iOS, Android or Java expertise

Hiring Organisation
Morgan McKinley
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
Tuist, Fastlane, Gitlab CI, UI Testing Experience: Modularised architectures, multi-module codebases, collaboration with product/test/UX teams Android Engineer: Skills Required: Kotlin, Jetpack Compose, MVVM, REST APIs, Unit Testing, Modularisation Good to have: Java, Coroutines/Flow, Retrofit, OKHttp, Gitlab CI, UI Testing, Snapshot Testing Experience … Modularised architectures, multi-module codebases, data-driven decision-making, stakeholder collaboration Backend Engineer: Skills Required: Kotlin, Java, Spring Boot, Gradle, REST APIs, Unit Testing, Modularisation Good to have: Java/Kotlin Coroutines, Gitlab CI, Harness, Sonar, Kubernetes, Integration Testing, OpenTelemetry, Grafana Experience: Spring/Spring Boot, Reactive APIs ...

Senior Backend Developer

Hiring Organisation
DCV Technologies Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Senior Mobile Backend Developer (Java/Kotlin, AWS, Microservices) Contract Manchester | Hybrid We are hiring a Senior Mobile Backend Developer to work on high-scale, cloud-native platforms supporting mobile applications in a regulated environment. This is a hands-on backend role focused on Java/Kotlin microservices … across the full SDLC while influencing engineering standards, best practices, and technical quality. Key Responsibilities Design and build scalable backend services using Java or Kotlin and Spring Boot Develop secure, mobile-facing APIs using OAuth 2.0 and modern authentication patterns Work with microservices and event-driven architectures Deploy ...

Mobile Engineer

Hiring Organisation
Immersum
Location
Bradford, UK
Employment Type
Full-time
using your technical insight. Own and optimise the full mobile lifecycle: architecture, modularisation, dependency management, build pipelines, and release automation. Push the limits of Kotlin, Swift, and the underlying SDKs — profiling, tuning, and rethinking architecture where needed. Collaborate cross-functionally with backend, systems, and security engineers to deliver secure … setting technical direction, mentoring others, and influencing long-term product strategy. You Should Have Deep hands-on experience in native mobile development — either Android (Kotlin) or iOS (Swift), ideally both. Proficiency in Swift, with comfort reading or maintaining Objective-C codebases for lower-level integrations. Proven ability to build ...

Mobile Engineer

Hiring Organisation
Immersum
Location
Liverpool, UK
Employment Type
Full-time
using your technical insight. Own and optimise the full mobile lifecycle: architecture, modularisation, dependency management, build pipelines, and release automation. Push the limits of Kotlin, Swift, and the underlying SDKs — profiling, tuning, and rethinking architecture where needed. Collaborate cross-functionally with backend, systems, and security engineers to deliver secure … setting technical direction, mentoring others, and influencing long-term product strategy. You Should Have Deep hands-on experience in native mobile development — either Android (Kotlin) or iOS (Swift), ideally both. Proficiency in Swift, with comfort reading or maintaining Objective-C codebases for lower-level integrations. Proven ability to build ...

Mobile Engineer

Hiring Organisation
Immersum
Location
Leeds, UK
Employment Type
Full-time
using your technical insight. Own and optimise the full mobile lifecycle: architecture, modularisation, dependency management, build pipelines, and release automation. Push the limits of Kotlin, Swift, and the underlying SDKs — profiling, tuning, and rethinking architecture where needed. Collaborate cross-functionally with backend, systems, and security engineers to deliver secure … setting technical direction, mentoring others, and influencing long-term product strategy. You Should Have Deep hands-on experience in native mobile development — either Android (Kotlin) or iOS (Swift), ideally both. Proficiency in Swift, with comfort reading or maintaining Objective-C codebases for lower-level integrations. Proven ability to build ...

Mobile Engineer

Hiring Organisation
Immersum
Location
Warrington, Cheshire, UK
Employment Type
Full-time
using your technical insight. Own and optimise the full mobile lifecycle: architecture, modularisation, dependency management, build pipelines, and release automation. Push the limits of Kotlin, Swift, and the underlying SDKs — profiling, tuning, and rethinking architecture where needed. Collaborate cross-functionally with backend, systems, and security engineers to deliver secure … setting technical direction, mentoring others, and influencing long-term product strategy. You Should Have Deep hands-on experience in native mobile development — either Android (Kotlin) or iOS (Swift), ideally both. Proficiency in Swift, with comfort reading or maintaining Objective-C codebases for lower-level integrations. Proven ability to build ...

Mobile Engineer

Hiring Organisation
Immersum
Location
Preston, Lancashire, UK
Employment Type
Full-time
using your technical insight. Own and optimise the full mobile lifecycle: architecture, modularisation, dependency management, build pipelines, and release automation. Push the limits of Kotlin, Swift, and the underlying SDKs — profiling, tuning, and rethinking architecture where needed. Collaborate cross-functionally with backend, systems, and security engineers to deliver secure … setting technical direction, mentoring others, and influencing long-term product strategy. You Should Have Deep hands-on experience in native mobile development — either Android (Kotlin) or iOS (Swift), ideally both. Proficiency in Swift, with comfort reading or maintaining Objective-C codebases for lower-level integrations. Proven ability to build ...

Mobile Engineer

Hiring Organisation
Immersum
Location
Wakefield, West Yorkshire, UK
Employment Type
Full-time
using your technical insight. Own and optimise the full mobile lifecycle: architecture, modularisation, dependency management, build pipelines, and release automation. Push the limits of Kotlin, Swift, and the underlying SDKs — profiling, tuning, and rethinking architecture where needed. Collaborate cross-functionally with backend, systems, and security engineers to deliver secure … setting technical direction, mentoring others, and influencing long-term product strategy. You Should Have Deep hands-on experience in native mobile development — either Android (Kotlin) or iOS (Swift), ideally both. Proficiency in Swift, with comfort reading or maintaining Objective-C codebases for lower-level integrations. Proven ability to build ...

Mobile Engineer

Hiring Organisation
Immersum
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
using your technical insight. Own and optimise the full mobile lifecycle: architecture, modularisation, dependency management, build pipelines, and release automation. Push the limits of Kotlin, Swift, and the underlying SDKs — profiling, tuning, and rethinking architecture where needed. Collaborate cross-functionally with backend, systems, and security engineers to deliver secure … setting technical direction, mentoring others, and influencing long-term product strategy. You Should Have Deep hands-on experience in native mobile development — either Android (Kotlin) or iOS (Swift), ideally both. Proficiency in Swift, with comfort reading or maintaining Objective-C codebases for lower-level integrations. Proven ability to build ...

Mobile Engineer

Hiring Organisation
Immersum
Location
York, North Yorkshire, UK
Employment Type
Full-time
using your technical insight. Own and optimise the full mobile lifecycle: architecture, modularisation, dependency management, build pipelines, and release automation. Push the limits of Kotlin, Swift, and the underlying SDKs — profiling, tuning, and rethinking architecture where needed. Collaborate cross-functionally with backend, systems, and security engineers to deliver secure … setting technical direction, mentoring others, and influencing long-term product strategy. You Should Have Deep hands-on experience in native mobile development — either Android (Kotlin) or iOS (Swift), ideally both. Proficiency in Swift, with comfort reading or maintaining Objective-C codebases for lower-level integrations. Proven ability to build ...

Mobile Engineer

Hiring Organisation
Immersum
Location
Hull, East Yorkshire, UK
Employment Type
Full-time
using your technical insight. Own and optimise the full mobile lifecycle: architecture, modularisation, dependency management, build pipelines, and release automation. Push the limits of Kotlin, Swift, and the underlying SDKs — profiling, tuning, and rethinking architecture where needed. Collaborate cross-functionally with backend, systems, and security engineers to deliver secure … setting technical direction, mentoring others, and influencing long-term product strategy. You Should Have Deep hands-on experience in native mobile development — either Android (Kotlin) or iOS (Swift), ideally both. Proficiency in Swift, with comfort reading or maintaining Objective-C codebases for lower-level integrations. Proven ability to build ...

Mobile Backend Developer (JAVA/Kotlin)

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Description: Role/Job Title: Mobile Backend Developer (JAVA/Kotlin) Work Location: Manchester Tues/Wed/Thur The Role Seeking a Senior Application Engineer (Backend cloud based application development) with deep technical expertise and thought leadership. You will drive strategy for your area of expertise across teams … procedures in all engineering activities. Your Profile Essential Skills/Knowledge/Experience: Preferred - Experience of building distributed scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.0, Secure API design Understanding of API design for mobile application with event driven architecture Strong analysis and problem-solving skills Knowledge ...

Senior Software Engineer

Hiring Organisation
Nixor
Location
Manchester, UK
Employment Type
Full-time
Develop, maintain, and enhance frontend applications using Express.js, TypeScript, templating systems, and a shared design system. Build, integrate, and refine backend services written in Kotlin using Spring Boot, including interactions with internal and external APIs. Implement comprehensive automated testing for both UI and backend components, championing TDD principles. Improve … maintainability. Required Skills & Experience Strong proficiency in full-stack development, with confidence across frontend, backend, and cloud infrastructure. Experience building and maintaining APIs in Kotlin/Spring Boot. Familiarity with server-rendered frontend architectures using Express.js, TypeScript, and templating engines. Hands-on experience with AWS, Terraform, CI/ ...

Android Software Engineer

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£50 - £65 per hour
Senior Android Engineer | Kotlin, Jetpack Compose, Modular Architecture Location: Manchester Are you a Android Engineer ready to move beyond feature development and architect the future of a large-scale, multi-module application ? We are seeking a high-autonomy technical leader to drive the adoption of modern practices, mentor peers … make data-driven decisions alongside Product and UX stakeholders. What You Must Bring: 5+ years of professional Android development experience, with a focus on Kotlin . Expertise in Jetpack Compose for building modern, adaptive UI. Hands-on experience with modern concurrency tools: Kotlin Coroutines and Flow . Proven ...

Android Software Engineer

Hiring Organisation
Randstad Technologies
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£50.00 - £65.00 per hour
Senior Android Engineer | Kotlin, Jetpack Compose, Modular Architecture Location: Manchester Are you a Android Engineer ready to move beyond feature development and architect the future of a large-scale, multi-module application We are seeking a high-autonomy technical leader to drive the adoption of modern practices, mentor peers … make data-driven decisions alongside Product and UX stakeholders. What You Must Bring: 5+ years of professional Android development experience, with a focus on Kotlin . Expertise in Jetpack Compose for building modern, adaptive UI. Hands-on experience with modern concurrency tools: Kotlin Coroutines and Flow . Proven ...

Principal Engineer

Hiring Organisation
MRJ Recruitment
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
What you'll work on: Modernising our platform – lead the complete replacement of our legacy systems with a new, cloud-native architecture in Java & Kotlin on AWS. Next-gen pricing models – design and deliver a cutting-edge AI-driven pricing platform that powers smarter, real-time decisions. New product …/Principal Engineer who still loves to dive into design discussions and code when it matters. You'll have deep expertise in Java (and Kotlin), with a strong track record of building high-scale distributed systems. You've led or influenced large-scale systems, ideally in a cloud-first ...

Principal Engineer

Hiring Organisation
MRJ Recruitment
Location
Manchester, England, United Kingdom
What you’ll work on: Modernising our platform – lead the complete replacement of our legacy systems with a new, cloud-native architecture in Java & Kotlin on AWS. Next-gen pricing models – design and deliver a cutting-edge AI-driven pricing platform that powers smarter, real-time decisions. New product …/Principal Engineer who still loves to dive into design discussions and code when it matters. You'll have deep expertise in Java (and Kotlin), with a strong track record of building high-scale distributed systems. You’ve led or influenced large-scale systems, ideally in a cloud-first ...

Senior Backend Developer

Hiring Organisation
DCV Technologies Limited
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
GBP 120,011 Annual
Senior Mobile Backend Developer (Java/Kotlin, AWS, Microservices) Contract Manchester Hybrid We are hiring a Senior Mobile Backend Developer to work on high-scale, cloud-native platforms supporting mobile applications in a regulated environment. This is a hands-on backend role focused on Java/Kotlin microservices ...

Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days per week) | Salary Up to £65,000+ Bonus & Benefits

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
Leeds, England, United Kingdom
Backend Engineer, java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days per week) | Salary Up to £65,000+Bonus & Benefits The Company We are working with a international Fintech Start-Up in the payments space who are completely changing the game for how payments work for small businesses. … working with the lastest cloud natve technologies in a cross functional team and delivering real value to customers. Responsibilities for the Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days per week) | Salary Up to £65,000+ Bonus & Benefits Design, implement, and maintain backend services ...

Software Engineer (Java)

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£50 - £60 per hour
Backend Engineer We are seeking a Backend Engineer with strong Kotlin and Java (Spring Boot) expertise to build scalable services. Core Tech Kotlin (+ Java) , Spring Boot , Gradle , IntelliJ Coroutines , Kubernetes , Gitlab CI, Harness, Sonar OpenTelemetry, Grafana We Look For High Autonomy and ownership of projects. Experience with ...

Software Engineer (Java)

Hiring Organisation
Randstad Digital
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
GBP 50 - 60 Hourly
Backend Engineer We are seeking a Backend Engineer with strong Kotlin and Java (Spring Boot) expertise to build scalable services. Core Tech Kotlin (+ Java) , Spring Boot , Gradle , IntelliJ Coroutines , Kubernetes , Gitlab CI, Harness, Sonar OpenTelemetry, Grafana We Look For High Autonomy and ownership of projects click apply ...

Software Engineer in Test

Hiring Organisation
Infoplus Technologies UK Limited
Location
Knutsford, England, United Kingdom
Contract Location: Knutsford, UK – Onsite Job Description • Design, develop, and execute automated test frameworks using Java. • Perform testing across mobile and web applications using Kotlin, Swift, and React. • Collaborate with development teams to ensure high-quality, defect-free releases. • Support end-to-end testing in an agile, onsite delivery … Onsite • GBP 250/day Inside IR35: Please let me know the year of experience you got in below skills: SDET : Selenium Java : Kotlin : Swift : React : If interested then please share your CV to abdul.s@infoplusltd.co.uk ...

Mobile Backend Developer (JAVA/Kotlin)

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
Description: Role/Job Title: Mobile Backend Developer (JAVA/Kotlin) Work Location: Manchester Tues/Wed/Thur The Role Seeking a Senior Application Engineer (Backend cloud based application development) with deep technical expertise and thought leadership. You will drive strategy for your area of expertise across teams ...

SDET - Java & Mobile Automation

Hiring Organisation
Infoplus Technologies UK Limited
Location
Warrington, Cheshire, UK
Employment Type
Full-time
your profile appears to be a strong match. Please find the role details below for your review: Role Details: Position: SDET (Java, Selenium, Swift, Kotlin) Type: Contract- Inside IR35 Location: Knutsford, UK Work Mode: Fully Onsite Experience Required: 4+ Years Rate: GBP 250/day (Inside IR35) Visa Note … provide visa sponsorship. Key Responsibilities: Design, develop, and execute automated test frameworks using Java Perform testing across mobile and web applications using Kotlin, Swift, and React Collaborate closely with development teams to ensure high-quality, defect-free releases Support end-to-end testing in an agile, onsite delivery environment ...