251 to 275 of 459 Kotlin Jobs

Android Technical Lead - Strategy & Delivery

Location
Greater London, England, United Kingdom
quality delivery. Candidates should have over two years of experience in a Lead capacity, excellent communication skills, and proficiency in key technologies such as Kotlin, Retrofit, and ExoPlayer. This role offers an exciting opportunity to work on innovative solutions for leading brands. #J-18808-Ljbffr ...

Senior Frontend Engineer: Growth & Conversion Lead

Location
United Kingdom
pricing tests and product launches into fast, reliable experiences. You’ll work primarily with TypeScript, React and Next.js, and collaborate with backend teams in Kotlin or Python. This is a senior individual contributor role with full ownership of your work. You'll join Zoe’s Growth team and work ...

Senior Android Tech Lead, Core Product

Location
Greater London, England, United Kingdom
reliability metrics, and collaborating with teams to deliver high-quality Android experiences. The ideal candidate should have over five years of software engineering experience, Kotlin expertise, and a user-centric problem-solving approach. Join a fast-growing team dedicated to making reading accessible for all. Competitive salary ...

Senior Android Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35 via Umbrella
builds in-app messaging and social platforms. Direct/Indirect Management: Indirect only (cross-team project lead/mentoring). Top 3 Hard Skills: Kotlin/Android (8+ yrs), Agentic tools (Cursor/Claude), Real-time sync & API performance. Top 3 Soft Skills: Collaboration, Team-first mindset, Safety/ ...

Mobile Engineer – iOS/Android SDK & Build Systems

Location
City of Edinburgh, Scotland, United Kingdom
time role involves developing and maintaining a robust mobile platform that powers their acclaimed titles. You'll work with cutting-edge technologies, including Swift, Kotlin, and Flutter, to create seamless experiences across iOS and Android. Collaborate with a passionate team in a state-of-the-art studio, where creativity ...

Backend Engineer - Capital Markets SaaS

Location
Greater London, England, United Kingdom
availability systems Collaborate with product and frontend teams Improve system performance and resilience Contribute to technical design discussions Required Experience Backend engineering experience (Java, Kotlin, or similar) Financial services or capital markets exposure API and database design experience Experience working on production systems Understanding of distributed systems Nice ...

Android Engineer

Hiring Organisation
SCALERS GROUP LIMITED
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
scalable, and fit for purpose. Mentor and guide other engineers to uphold high coding standards and best practices. Skills & Experience Required Strong experience using Kotlin Android architecture patterns SOLID design principles Experience with Google Ad Manager Unit testing with JUnit and Mockito UI automation testing with Espresso ...

Staff Product Engineer

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
directly to customers, then watching your code go live inside large-scale organisations What you'll bring: Strong fundamentals: Deep comfort in modern languages (Kotlin, TypeScript, Python etc.) and no fear of picking up new onesA builder's DNA: Side projects, startup experience or open source contributionsAI-native experience ...

Staff Engineer - Core Platform

Location
Greater London, England, United Kingdom
Production AWS experience, including when it goes wrong Strong backend development experience building and running production services. Our core codebase is Java/Kotlin Infrastructure as code in any tool Highly valuable Identity and access: OIDC, SAML, multi-tenant models GitHub Actions at depth Fero provides equal employment opportunities ...

Malware Reverse Engineer (Android)

Location
Manchester, England, United Kingdom
duties will reflect your experience. Malware Reverse Engineering Perform detailed static and dynamic analysis of Android applications and SDKs. Analyse heavily obfuscated Java/Kotlin applications, native code, and framework applications (e.g., Flutter, .NET MAUI, React Native). Investigate packers, in-memory loading techniques, encrypted payloads and anti-analysis ...

Staff Android Engineer

Hiring Organisation
John Lewis Partnership
Location
London, England, United Kingdom
achieve your learning goals. Internally this role is known as Product Engineer (L6).Essential skills:Extensive experience in Native Mobile Development in Android (Kotlin and Java)Accessibility best practiceContinuous Integration/Continuous DeliveryExperience with generative AI tools and techniques to enhance development and productivity.Experience with Kotlin Multi Platform ...

Senior Associate Mobile Developer

Hiring Organisation
ISN Software Corporation
Location
Dallas, Texas, United States
Employment Type
Any
Salary
USD Annual
Build and maintain native Android mobile applications using Kotlin programming language; Implement new features following SOLID design principles and ISN mobile architecture guidelines; Create secure, scalable, testable, documented applications that can grow over time; Work within and across Agile teams to develop, test, implement, and support technical solutions across … Software Engineer, Software Developer, or related occupation. Special Requirements: Must have any academic training or experience in the following: 1. Android Core Development & Language - Kotlin development, multiplatform, coroutines/flows, threading, and building/deploying Android applications; 2. Architecture & Patterns - MVVM/Clean Architecture, SOLID principles, dependency injection (Hilt ...

Software Engineer (Mobile Security)

Location
West of England, England, United Kingdom
engineers from Android, iOS or mobile platform backgrounds, with opportunities available across multiple levels of experience. Key Requirements Commercial experience developing mobile applications using Kotlin/Android and/or Swift/iOS Strong understanding of mobile application security principles Experience implementing authentication, encryption and secure storage solutions Knowledge …/CD pipelines Collaborating with engineering, architecture and security teams Driving continuous improvements in mobile security standards and practices Technical Skills Mobile Development Kotlin Android Swift iOS SwiftUI UIKit Jetpack Android SDK Swift Package Manager Mobile Security OWASP Mobile Top 10 OWASP MASVS Mobile Application Security Secure Coding Threat ...

Software Engineer (Mobile Security)

Hiring Organisation
ARM
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £850/day Inside IR35 (Negotiable Market rate)
engineers from Android, iOS or mobile platform backgrounds, with opportunities available across multiple levels of experience. Key Requirements Commercial experience developing mobile applications using Kotlin/Android and/or Swift/iOS Strong understanding of mobile application security principles Experience implementing authentication, encryption and secure storage solutions Knowledge …/CD pipelines Collaborating with engineering, architecture and security teams Driving continuous improvements in mobile security standards and practices Technical Skills Mobile Development Kotlin Android Swift iOS SwiftUI UIKit Jetpack Android SDK Swift Package Manager Mobile Security OWASP Mobile Top 10 OWASP MASVS Mobile Application Security Secure Coding Threat ...

Lead Software Engineer- Java- JPM Personal Investing

Location
Greater London, England, United Kingdom
user’s needs and follow an Agile SDLC to develop and deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in the process of designing how our architecture needs to evolve … business and product needs to provide a great user experience in a timely manner Experience with a JVM language (Java/Scala/Kotlin) and Springboot Experience designing systems from scratch as well as understanding how to evolve existing architectures to achieve new goals, both serverless and managed ...

Senior Software Engineer (Kotlin, Spring Boot)

Location
Leeds, England, United Kingdom
Senior Software Engineer (Kotlin, Spring Boot) Edinburgh, Leeds, Manchester or London Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products … business impact. What You'll Do As a Senior Backend Engineer, you will: Design, build and maintain scalable, secure and resilient backend systems using Kotlin and Spring Boot Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop and evolve RESTful APIs ...

Senior Software Engineer (Kotlin, Spring Boot)

Location
Manchester, England, United Kingdom
Senior Software Engineer (Kotlin, Spring Boot) Edinburgh, Leeds, Manchester or London Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products … business impact. What You'll Do As a Senior Backend Engineer, you will: Design, build and maintain scalable, secure and resilient backend systems using Kotlin and Spring Boot Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop and evolve RESTful APIs ...

Senior Software Engineer (Kotlin, Spring Boot)

Location
City of Edinburgh, Scotland, United Kingdom
Senior Software Engineer (Kotlin, Spring Boot) Edinburgh, Leeds, Manchester or London Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products … business impact. What You'll Do As a Senior Backend Engineer, you will: Design, build and maintain scalable, secure and resilient backend systems using Kotlin and Spring Boot Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop and evolve RESTful APIs ...

Senior Software Engineer (Kotlin, Spring Boot)

Location
Greater London, England, United Kingdom
Senior Software Engineer (Kotlin, Spring Boot) Edinburgh, Leeds, Manchester or London Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products … business impact. What You'll Do As a Senior Backend Engineer, you will: Design, build and maintain scalable, secure and resilient backend systems using Kotlin and Spring Boot Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop and evolve RESTful APIs ...

Senior Android Engineer – Kotlin, Architecture & Leadership

Location
Greater London, England, United Kingdom
Fanatics Collectibles seeks a Senior Android Engineer to build high‐quality mobile experiences across the Fanatics Collectibles ecosystem. You’ll own features from design through production, partnering with Product and Design to translate customer needs ...

Senior Platform Engineer (Java/Kotlin) – API & Edge

Location
Manchester, England, United Kingdom
Anaplan, a leading enterprise decision-making platform provider, seeks an Engineer IV to join the Manchester or York team. You will drive API gateway design, multi-tenant orchestration, and backend integration with UI components, shaping ...

Senior Backend Engineer (Python/Kotlin) - Remote-First

Location
Belfast City District, Northern Ireland, United Kingdom
MCS Group is partnering with a US-founded cybersecurity software company to recruit a Senior Software Engineer for its Belfast team. This remote-first role offers the chance to work on backend services, APIs and ...

Senior Full Stack Developer (Kotlin, React) – Banking – London

Location
Greater London, England, United Kingdom
Senior Full Stack Developer (Kotlin, React) – Banking – London Daily rate: £500 – £700 (inside IR35) Duration: 6 – 12 months Hybrid: 3 days per week in office Start: ASAP We’re looking for a hands‐on engineer who thrives in a collaborative XP environment and enjoys working across the full stack. … GitHub Copilot to speed up small, safe iterations; keep humans in the loop; share prompts, patterns, and learnings with the team Skills and Experience Kotlin development, or experience in Java/Scala and a desire to cross train TypeScript and ReactJS with experience using a JVM language ...

Real-Time Backend Engineer | Crypto Trading Platform (London)

Location
Greater London, England, United Kingdom
will work on order management, market data processing, and real-time client APIs, collaborating closely with product, frontend, and trading teams. Applicants should have Kotlin or Python backend experience, proficiency with REST APIs and WebSockets, and knowledge of SQL, Docker/Kubernetes, and AWS. #J-18808-Ljbffr ...

Senior Java Engineer - Platform APIs & Edge Routing

Location
Manchester, England, United Kingdom
enterprise-scale API gateways, edge routing, and developer acceleration, while mentoring global teams and driving modern GitOps practices. You will work with Java/Kotlin in a distributed backend, collaborate with architects, and ensure high availability and performance under heavy workloads. #J-18808-Ljbffr ...