376 to 400 of 476 Permanent Kotlin Jobs

Software Developer (Android): Design, develop, test and maintain Android applications Build robust, scalable and user-friendly mobile features Work with Android SDK, Kotlin and/or Java, Android Studio, Gradle, and modern Android development practices Collaborate with technical teams and stakeholders across the business Participate in code reviews … requirements, Play Integrity, Google APIs, Firebase services and Android compatibility standards Essential Skills & Experience: Minimum 3 years' commercial Android development experience Experience with Kotlin and/or Java Hands-on experience publishing and maintaining apps on the Google Play Store Strong debugging, problem-solving and communication skills Your Package ...

collaboration, and promote psychological safety to help teams navigate change.* Hands-on knowledge of secure API design, authentication services, and mobile development (Swift/Kotlin, React Native).* Knowledge and experience of modern DevOps tools and practices.* Exposure to Figma and Vercel is a great plus.* Experience leading engineering … university is highly desirable.## ## ## Tech Stack* Java/Springboot/Gradle/HTML/GraphQL/Oracle/MyBatis/Swift/Kotlin* Cucumber/Selenium/RestAssured/Jenkins* Linux/Windows/AWS/Terraform IaC/Kubernetes## Interview ProcessThis will be a 3-stage ...

leadership. Work as a core member of the software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including … observability frameworks for mission critical systems. Proven ability to lead incident response and drive long term remediation. Solid programming skills in Python, Java, or Kotlin, with the ability to contribute production‐grade code. Experience with microservices, distributed systems, and event‐driven architectures. Strong understanding of CI/CD pipelines ...

ownership.Nice to haveHands-on experience with scraping technologies at scale and maintaining data quality/accuracy.Experience building backend systems with Java or Kotlin (or another JVM language).Experience with Spring (or similar JVM frameworks).Experience operating data-heavy systems with strong observability (monitoring, alerting, data quality checks).Experience with … Wise’s domain and engineering practices, and helped improve how the team works.QualificationsWhat does it take:5+ years of experience in Java or Kotlin (or other JVM based language)Strong experience with Spring framework, relational databases, distributed and concurrent systems (Kafka)Experience in scraping technologies at scale and maintaining ...

adhere to regulatory norms.The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. We deeply … related technical field; or equivalent related professional experience.2+ years of relevant professional experience.Hands-on experience in backend software development using Java, Scala, Kotlin, or similar languages, and building scalable distributed systems and services.Practical knowledge of caching technologies (e.g., Redis, Couchbase, Memcached) and experience with relational and NoSQL databases ...

adhere to regulatory norms. The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. … related technical field; or equivalent related professional experience. 2+ years of relevant professional experience. Hands-on experience in backend software development using Java, Scala, Kotlin, or similar languages, and building scalable distributed systems and services. Practical knowledge of caching technologies (e.g., Redis, Couchbase, Memcached) and experience with relational ...

capabilities.You will combine deep payments domain expertise with strong solution architecture skills, helping clients modernise and transform critical payment ecosystems built on Java/Kotlin, cloud-native and event-driven architectures.This role suits someone who thrives in complex environments and operates confidently at the intersection of business strategy, payment … payment ecosystems.Experience in one or more of the following payment value streams:Billing, Settlement & ReconciliationPayment ProcessingExperience designing solutions built on Java and/or Kotlin technology stacks.Strong understanding of microservices, distributed systems and event-driven architectures.Experience with messaging and streaming technologies such as Kafka.Experience designing and governing cloud-native ...

Senior Product Engineer, React Native Location: Nine Elms, London. Full time, hybrid with at least 3 days a week on site. You’ll need the right to work in the UK and be based in ...

Wise is seeking an engineer to design, develop, and maintain backend services in Java and Kotlin, built with Spring Boot and deployed on AWS. You will build RESTful APIs for web and mobile platforms, support a high-volume payments platform, and shape data models in PostgreSQL. You will also ...

feature delivery across Android apps for MoneySavingExpert, Quidco and MoneySuperMarket, shaping architecture and driving best practices. You’ll work in cross-functional squads, write Kotlin with Jetpack Compose, and collaborate with product managers and designers to deliver high-quality, scalable apps. Hybrid work includes 2 days in the office ...

three months. Your Daily Business – No two days are alike Take full ownership of the development and technical implementation of our Android apps (Kotlin & Jetpack Compose) Build features that genuinely make users’ lives easier , taking them from idea to launch Work closely with the product and engineering team … cycle : from concept and testing to user feedback Your Skillset – What you bring to the table Several years of experience in Android development with Kotlin and Compose Good knowledge of Git , CI/CD processes , and testing A keen eye for intuitive and user-friendly interfaces Deep understanding ...

optional in-person time in Oxford or London, within a 1–2 hour commute. We value learning on the job and offer a modular Kotlin/Jetpack Compose stack with MVVM, Kotlin coroutines, GraphQL. #J-18808-Ljbffr ...

Design, build, and evolve backend services that power pricing and promotions across multiple customer channels. Develop scalable microservices and APIs using Java/Kotlin for reliable pricing calculations and promotions management. Contribute to Kafka-based event-driven architectures for high-volume price publishing and promotional capabilities. Design and evolve … operational support. Requirements Strong backend engineer with significant experience designing and operating scalable services in production environments. Working knowledge of Java and/or Kotlin and modern microservice architectures. Passionate about building reusable backend capabilities that enable multiple teams and products. Strong understanding of distributed systems, event-driven architectures ...

services that support the complete customer order lifecycle, from order creation through to fulfilment and completion. Develop scalable microservices and APIs using Java/Kotlin, enabling reliable and efficient order processing across multiple channels. Contribute to event-driven architectures using Kafka to support high-volume transactional workflows across Payments … challenges. Requirements A strong backend engineer with significant experience designing and operating scalable services in production environments. Knowledge working with Java and/or Kotlin and modern microservice architectures. Passionate about building reusable backend capabilities that enable multiple teams and products. Solid understanding of distributed systems, event-driven architectures ...

processes and norms.Taptap Send is a cross-platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform and Ansible. This is a backend-focused … will have plenty of opportunities to work on all parts of our tech stack.Your ResponsibilitiesTake ownership of development of mobile application productsBuild features in Kotlin and SpringWrite well-tested, high quality code, with an eye towards generics and re-useWork closely with design and product teams to regularly ship ...

more than 5M active users worldwide, an average app store review of 4.8 stars, and has over 99.9% crash-free sessions. Kotlin is upwards of 95% and we’re hoping to remove Java completely soon.Here are some early considerations:App featured at Google I/O 2019 & 2024 Developer … KeynotesKotlin & Jetpack Compose first approachOver 10M+ downloadsThe codebase uses modern Android Jetpack components, Kotlin Coroutines, Flow/StateFlow, and RxJava in legacy areasMake an impact on millions of customersNever ending chance of experimenting with latest tech, including KMM, Jetpack Compose and more!We have done some significant work ...

Mobile Development, iOS, Android, Claude AI, Cursor, AI, Agentic AI, Swift, Kotlin, CI/CD for mobile (Xcode Cloud, Bitrise etc), Machine Learning, ML, API's, REST NEW JOB ARRIVED AND WHAT A BRILLIANT OPPORTUNITY IT IS TOO. Permanent. Hybrid. Must be UK-based and happy to travel … help the next stage of its business growth thrive. A strong hands-on background of Mobile Development is needed across both Swift and Kotlin ecosystems. Management/Leadership experience also essential. The role will help define the technical vision for my client's mobile platform, adopting agentic AI tools ...

senior software engineer with significant experience building and operating large-scale distributed systems serving millions of users. Strong experience with Java and/or Kotlin and modern backend development frameworks. in designing and delivering secure, scalable services within cloud-native environments. Strong understanding of DevOps principles, CI/… cloud-native environments. Proficient in building resilient APIs and backend services while balancing security, usability, and performance. Highest-signal resume keywords Java Development Kotlin Development Cloud-Native Environments DevOps Principles Identity and Access Management ATS Optimization Keywords Hard Skills Backend Development API Development Distributed Systems Authentication Standards OAuth 2.0 ...

maintain mobile client components that capture and report listening and user behavior signals across Spotify. Build high-quality, well-tested, and well-documented Kotlin code that contributes to business-critical datasets used for royalty reporting, analytics, experimentation, and personalization. Collaborate with engineers across Android, iOS, backend, and data teams … software quality. Contribute to a culture of continuous learning, knowledge sharing, and technical excellence. Qualifications You have experience developing Android and iOS applications using Kotlin with Swift or Objective-C. You know how to build maintainable, scalable, and well-tested software systems. You are comfortable working within large codebases ...

produce and consume data.Design data services with scale and ease of operation in mind. Write maintainable, performant, well-tested Python code (and where appropriate Kotlin or Python), and review the work of others.Partner with ML engineers and data scientists so the platform supports feature engineering, training pipelines and online … data estate.Our Tech Stack:Our technology stack is designed to run on public cloud architectures, notably AWS and GCPDevelopment is organised around Kotlin and Python for our backend languages and TypeScript/ES6+React for our frontend stackWe make substantial use of relational database technologies, notably Postgres, YugabyteWe also ...

customer support tools. We also have a small mobile platform squad dedicated to enabling other engineers to move faster. Our app is 100% Kotlin, built using MVVM and Coordinators, and modularised by product feature. We use RxJava, Retrofit and Moshi for API calls and Dagger for dependency injection. … optimise for outcomes rather than the number of lines of code you output You’re excited about and have experience in programming in Kotlin You’ve shipped and iterated on at least one app in the Play Store You have a product mindset: you care about customer outcomes ...

customer support tools. We also have a small mobile platform squad dedicated to enabling other engineers to move faster. Our app is 100% Kotlin, built using MVVM and Coordinators, and modularised by product feature. We use RxJava, Retrofit and Moshi for API calls and Dagger for dependency injection. … optimise for outcomes rather than the number of lines of code you output You’re excited about and have experience in programming in Kotlin You’ve shipped and iterated on at least one app in the Play Store You have a product mindset: you care about customer outcomes ...

ownership.Nice to have:\* Hands-on experience with scraping technologies at scale and maintaining data quality/accuracy.\* Experience building backend systems with Java or Kotlin (or another JVM language).\* Experience with Spring (or similar JVM frameworks).\* Experience operating data-heavy systems with strong observability (monitoring, alerting, data … built confidence in Wise’s domain and engineering practices, and helped improve how the team works.Qualifications:\* 5+ years of experience in Java or Kotlin (or other JVM based language)\* Strong experience with Spring framework, relational databases, distributed and concurrent systems (Kafka)\* Experience in scraping technologies at scale and maintaining ...

processes and norms.Taptap Send is a cross-platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform and Ansible. This is a backend-focused … product team to regularly ship working featuresWork in an iterative fashionEvaluate and deliver timeline estimatesRequirements:7+ years of professional experience building backend systemsProficiency with Kotlin or Java/JVMProficiency with PostgreSQLExperience with AWS: S3, SQS, SNS, Lambda, etc.Experience implementing and managing elaborate integrations with third-party APIsExperience working ...

norms. Taptap Send is a cross-platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform and Ansible. This is a backend-focused role … ship working features Work in an iterative fashion Evaluate and deliver timeline estimates Requirements: 7+ years of professional experience building backend systems Proficiency with Kotlin or Java/JVM Proficiency with PostgreSQL Experience with AWS: S3, SQS, SNS, Lambda, etc. Experience implementing and managing elaborate integrations with third-party ...