26 to 50 of 81 Kotlin Jobs

Technical Product Manager (Superapp)

Hiring Organisation
Lendable
Location
London, England, United Kingdom
scale.Experience enforcing CI/CD standards across multiple teams or pods.Prior work making "invisible" infrastructure legible to non-technical leadership.Our tech stackPlatform & backend: Kotlin, AWS, Postgres, RabbitMQ, Docker, Kubernetes.Gateway & clients: Node GraphQL gateway, React Native/TypeScript mobile app, Relay.Tooling & observability: GitHub, GitHub Actions, Jira, Confluence, Datadog, Sentry, Grafana.Interview ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
London, England, United Kingdom
building and delivering transformative digital solutions for a diverse range of Public and Private sector clients. We are recruiting for a Lead Full Stack Kotlin Developer to join our Hippo Herd. We work at the intersection of strategy, design, and technology to solve complex problems and create lasting value. … collaborative and agile culture empowers our teams to make a genuine impact.As a Lead Full Stack Kotlin Developer, you will play an important role in making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design, product, delivery, analysis ...

Principal Software Engineer

Hiring Organisation
RecWorks
Location
London, UK
Employment Type
Full-time
building. You'll also drive technical innovation and implement new technologies to enhance the customer experience. In terms of stack, you will use Kotlin, Java 17, Kafka, Docker, AWS/GCP, Kubernetes, GitHub Actions and ArgoCD.Benefits include: An annual bonus, 12% pension contribution, private medical care ...

Mobile Development Manager

Hiring Organisation
iClassPro, Inc
Location
Longview, Texas, United States
Employment Type
Permanent
Salary
USD Annual
managing mobile engineering teams. Strong experience developing production-quality mobile applications . Experience with iOS, Android, or cross-platform technologies such as Swift and Kotlin . React and React Native experience would be a plus, but is not required. A solid understanding of mobile architecture, APIs, CI/ ...

Lead eTrading Software Engineer / Technical Engineering Lead

Hiring Organisation
BC Forward
Location
Jersey City, New Jersey, United States
Employment Type
Permanent
Salary
USD Annual
depth knowledge of Credit or Rates eTrading workflows and market structure. Proficiency in debugging and profiling JDK-based languages such as Java, Scala, Kotlin, or Clojure. Advanced experience with CI/CD and build tools including Maven, Gradle, SBT, and Jenkins. Experience with RPC microservices, specifically GraphQL and gRPC. ...

Operational Cyber Engineer

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
Salary
26300 GBP Annually
including desktop, mobile and embedded systems and a range of languages including: • Microsoft – C, C#, C++, .NET • Mobile – iOS (Swift, Objective-C), Android (Java, Kotlin, C++) • Vulnerability Research & Reverse Engineering (IDA/Ghidra/Binary Ninja, Frida) • Web – HTML, JavaScript, Web Sockets, Web Assembly, REST • O/S – Linux ...

Android Security Researcher

Hiring Organisation
Hackajob Ltd
Location
London, England, United Kingdom
AOSP for research purposes Strong understanding of application modification, software modification, or firmware modification techniques Excellent programming skills in languages such as Java/Kotlin, C, C++, and Python Knowledge of low-level programming languages such as Assembly or ARM Strong analytical and problem-solving skills, with the ability ...

Android Security Researcher

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
AOSP for research purposes Strong understanding of application modification, software modification, or firmware modification techniques Excellent programming skills in languages such as Java/Kotlin, C, C++, and Python Knowledge of low-level programming languages such as Assembly or ARM Strong analytical and problem-solving skills, with the ability ...

Android Security Researcher

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, UK
AOSP for research purposes Strong understanding of application modification, software modification, or firmware modification techniques Excellent programming skills in languages such as Java/Kotlin, C, C++, and Python Knowledge of low-level programming languages such as Assembly or ARM Strong analytical and problem-solving skills, with the ability ...

Engineering Lead - Account Management

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
correctness of critical systems at scale. Comfortable in a JVM codebase, or confident you'll get there fast - we're on Java/Kotlin and Spring Boot. LeadershipExperience leading a team of engineers and owning what they deliver. Leadership through trust: you give people context and direction ...

Senior Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
London, England, United Kingdom
building and delivering transformative digital solutions for a diverse range of Public and Private sector clients. We are recruiting for a Senior Full Stack Kotlin Developer to join our Hippo Herd. We work at the intersection of strategy, design, and technology to solve complex problems and create lasting value. … collaborative and agile culture empowers our teams to make a genuine impact. As a Senior Full Stack Kotlin Developer, you will play an important role in making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design, product, delivery, analysis ...

Server-side Engineer

Hiring Organisation
Infoplus Technologies UK Limited
Location
Burgess Hill, West Sussex, United Kingdom
Employment Type
Full-Time
Salary
£280.00 - £300.00 per day
NoSQL databases , optimizing queries, transactions, indexing, and performance. Troubleshoot production issues and perform root-cause analysis and performance optimization. Mandatory Skills; Java & Kotlin Strong experience with REST APIs, Kafka, and distributed microservices . Experience with PostgreSQL, Oracle, MySQL, MongoDB, Cassandra, or DynamoDB. Experience with CI/CD, automated testing ...

AWS DevSecOps Engineer, React, AWS

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£650 - £680 per day
OWASP API Security Top 10 . Experience securing AWS environments, including IAM, networking and hybrid integrations. Ability to review code across Java, Kotlin, TypeScript, .NET or Python. Experience embedding security testing into CI/CD pipelines. Strong understanding of React applications and front-end security , including token handling ...

Principal Software Engineer - ThousandEyes

Hiring Organisation
CISCO Systems
Location
London, UK
Employment Type
Full-time
about developer productivity and how we can constantly improve on this. Minimum QualificationsProfessional software engineering experience building and maintaining production-grade applications using Java, Kotlin, or C++.Software architecture experience in at least two of the following domains: distributed systems, enterprise SaaS, endpoint development, or low-level networking protocols.4+ years ...

Full Stack Java Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
display and foster them,itsdeeply embedded within our DNA. Invest in us andwellinvest in you!. Job Description Weare seeking an experienced Senior Kotlin Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly and there will be an opportunity for you to achieve medium …/CD Pipelines and SOLID/DRY principals Hands-on developing/coding role using the following technologies: Frontend - TypeScript, Node, Express JS Backend - Kotlin, Spring Boot, Hibernate Experience in estimation and sizing Integration experience API Design experience Cloud experience Appetite to work with emerging AI technologies SC Eligible ...

Backend Engineer - AI Native

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
particular set of technologies. You'll be working with a modern engineering stack built to support complex AI applications at enterprise scale. Backend: Kotlin and the wider Java ecosystemFrontend: React, Vite and TanStackWorkflow orchestration: TemporalLLM routing: PortkeyAI infrastructure: A purpose built LLM harness combining agent autonomy with enterprise grade ...

Principal Engineer (Payments)

Hiring Organisation
Masabi
Location
United Kingdom
Employment Type
Full Time
Salary
1000 GBP Annually
e.g. Visa, Mastercard, Interac) Experience working in complex, multi-service or event-driven architectures Familiarity with a range of tools and technologies including: Development: Kotlin, Java Data storage: DynamoDB, MySQL Infrastructure as code and CI/CD: Terraform, GitLab CI/CD//You don't need ...

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/ ...

Senior Android Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £650.00 per day
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/ ...

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 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 ...

Engineering Manager (Java/Mobile/Cross-platform)

Hiring Organisation
IT Human Resources
Location
Sussex, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Software Engineering Manager (Kotlin/Mobile/cross-platform) ITHR Group plc East Sussex, England, United Kingdom (Hybrid) My client is seeking a hands-on Senior Engineering Manager to lead the Back End service layer for a major iOS and Android travel application. Remit Lead delivery of the mobile … development of engineering talent Skills 10+ years software engineering experience 2+ years leadership experience managing engineering teams Strong hands-on Java 17+ or Kotlin development experience Strong Spring Boot and microservices architecture experience Experience with Gradle build automation Experience with GitHub Actions and/or CircleCI Strong cloud 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)

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 ...