kotlin jobs in San Diego

Senior Software Engineer with 6+ years of experience to design, develop, and implement AI-assisted web-based applications that integrate with custom embedded systems. The role requires expertise across multiple languages (Python, JavaScript/TypeScript, Go, C/C++, Rust, C#), Linux systems, web UI development, and network software engineering (TLS/HTTPS).…See more Responsibilities include writing requirements and test documents, executing tests, and interfacing with customers on design reviews.

Staff-level backend engineer responsible for setting technical strategy and owning search and recommendation systems at scale. You'll design and launch highly available distributed systems using Python or Kotlin, collaborate across product/design/analytics to balance technical sustainability with business impact, and lead a team through code review standards, mentorship, and operational excellence.…See more The role requires 8+ years of backend systems experience, 2+ years in search/recommendations, and proficiency with AWS, MySQL, Kubernetes, and modern architecture patterns.

Software Engineer II responsible for designing, developing, and maintaining complex mobile applications (iOS/Android) for diabetes management systems. You will work independently to design, develop, test, and debug mobile apps using languages like Swift, Kotlin, Java, Dart, or Flutter; integrate with REST/SOAP APIs; manage mobile database operations; and collaborate with architects, QA, and systems teams in an agile environment.…See more The role requires a bachelor's degree and minimum 2 years of relevant mobile development experience, with expertise in at least one of the specified languages and strong debugging/problem-solving skills.

Senior software engineer focused on building cloud-based backend services and data platforms for medical device systems at Dexcom. Design and develop end-to-end data pipelines supporting large-scale ingestion, transformation, and storage, while building and maintaining APIs that expose data to internal systems, partners, and mobile apps.…See more Collaborate with Data Engineers, AI/ML Engineers, and Platform teams to integrate AI insights into production systems, ensuring high standards for reliability, performance, scalability, and data quality. Lead through code reviews, design mentorship, and technical guidance while contributing to architecture decisions and long-term platform roadmap.

Design and develop mobile applications (iOS/Android) for an Automated Insulin Delivery system that helps patients manage diabetes. Work independently to design, develop, test, and debug complex mobile apps using Android Studio or Xcode, with expertise in Flutter, Dart, Java, Kotlin, C/C++, Objective-C, or Swift.…See more Collaborate with architects to implement requirements, integrate REST/SOAP APIs, manage mobile databases, and work closely with quality and systems teams in an agile/scrum environment. Requires a Bachelor's degree and 2+ years of relevant mobile development experience.

A software engineer will maintain and extend the C++ codebase for ground station and drone swarm systems, develop new swarming algorithms and communication protocols, and build Python web services and Android frontends. The role requires proficiency in C++, Python, Java/Kotlin for Android, HTML/CSS/JavaScript, Linux development, and object-oriented design, with a mathematical or physics background.…See more Responsibilities include collaborating on software architecture, working with Agile processes, and contributing to autonomous swarm robotics systems that enable one operator to control dozens to hundreds of vehicles in real-time.

Build and maintain native iOS and Android applications serving millions of active users, owning end-to-end development, performance, and reliability. Design responsive interfaces and offline-first architectures using Swift and Kotlin, collaborating with product and backend teams to ship features in fast-paced agile cycles.…See more Identify and resolve performance bottlenecks, memory leaks, and concurrency issues using profiling tools, maintain code quality through automated testing and CI/CD pipelines, and mentor junior engineers.

Senior Software Engineer building foundational services and SDKs that power Speechify's cross-platform product experience. Responsibilities include collaborating with product teams on API design, optimizing existing functionality for performance and parsing efficiency, and shipping cloud functions and backend services in Kotlin.…See more The role requires systems thinking, rapid execution, and ability to navigate technical/UX tradeoffs across multiple product teams.

Staff Software Engineer leading the front-end platform for Mailchimp.com, responsible for architecting and developing a high-performance, scalable web platform that drives prospect-to-customer conversion. You will mentor a team of engineers, design and implement user experiences and Kubernetes services, and serve as the technical subject matter expert across a hosted authoring environment, administrative UIs, and runtime application UI generation.…See more The role requires 8+ years building enterprise cloud-native applications, strong leadership abilities, and deep expertise in JavaScript/React, microservices architecture, and the full software development lifecycle.

Staff Software Engineer leading front-end architecture and development for Mailchimp.com, a high-traffic marketing website serving millions of prospects. Responsible for designing scalable, performant web platforms with hosted authoring environments, administrative UIs, and runtime application UI generation.…See more Will mentor engineers, architect microservices and APIs (REST/GraphQL), drive experimentation capabilities, and guide technical decisions across the full software development lifecycle.

Senior/Staff Data Engineer responsible for building production data pipelines, APIs, and BI tools that serve Agoda's contact center operations. Will design and maintain dashboards, metrics, and analytics platforms using SQL, Python, Java, Golang, or TypeScript; work with data warehouses like BigQuery, Snowflake, or Redshift; and orchestrate ETL/ELT workflows using tools such as Airflow or dbt.…See more At Staff level, defines roadmap for key data platforms, mentors junior engineers, and influences cross-team data architecture to scale with business growth.

You will develop high-quality Android applications and shared mobile components using Kotlin and modern Android development practices like Jetpack and Compose. Working closely with UX designers, product managers, and cross-functional teams, you'll design and evolve reusable UI components and shared Android frameworks that drive consistency and accessibility across digital health applications.…See more You'll advocate for quality through unit testing, automated testing, and code reviews while collaborating with iOS engineers and leveraging AI-assisted development tools. This role requires 3+ years of professional software development experience including Android development, with a Computer Science degree or equivalent practical experience.

Qualcomm seeks a Software Engineer to design, develop, and validate Android and Linux networking software for Snapdragon SOCs across smartphones, PCs, wearables, automotive, and IoT platforms. You will write C/C++ code within AOSP, debug across kernel/HAL/system-service layers, contribute eBPF programs for traffic classification, and develop unit tests.…See more The role spans cellular (5G/LTE/Satellite), Wi-Fi, TCP/IP, and IMS connectivity stacks, requiring hands-on experience with Linux kernel interfaces, Android platform internals, and cross-layer system debugging.

Software Engineer I will research, design, and implement containerized web applications and services for the Department of Defense, with a focus on automating and orchestrating mission-critical systems for the U.S. Navy.…See more Day-to-day work includes developing in Java, Groovy, Kotlin, or front-end frameworks; conducting manual and exploratory testing; maintaining test plans and traceability; and supporting CI/CD pipelines and container orchestration. The role requires a minimum of two years in software development, familiarity with Java or similar OOP languages, comfort in Linux environments, and experience with build tools like Gradle or Maven.

Software Engineer II will research, design, and implement containerized web applications and services for the Department of Defense, with a focus on automating, integrating, and delivering orchestrated systems for Navy warfighters. The role involves developing in Java, Groovy, Kotlin, or front-end frameworks; conducting manual and exploratory testing; maintaining test plans and traceability; and supporting CI/CD pipelines and container orchestration.…See more Requires a minimum of five years of software development experience, familiarity with object-oriented programming languages, comfort with Linux environments, and experience with build tools like Gradle or Maven.

Software Engineer II will research, design, and implement technologies for automating, integrating, and delivering containerized web applications and services for the Department of Defense. The role involves designing and sustaining mission-critical software systems for U.S.…See more Navy warfighters, developing in Java, Groovy, Kotlin, and front-end frameworks, and conducting manual and exploratory testing. Responsibilities include developing test plans, maintaining traceability to requirements, and supporting CI/CD pipelines and container orchestration. Requires 5+ years of software development experience, familiarity with OOP languages, comfort with Linux environments, and experience with build tools like Gradle or Maven.

Software Engineer I will research, design, and implement containerized web applications and services for the Department of Defense, focusing on mission-critical systems for Navy warfighters. Responsibilities include development in Java, Groovy, Kotlin, or front-end frameworks; manual and exploratory testing; test plan creation and requirement traceability; and CI/CD pipeline and container orchestration enhancements.…See more The role requires 2+ years of software development experience, familiarity with OOP languages, Linux proficiency, and experience with build tools like Gradle or Maven.

Lead a mobile engineering team building Flutter and native iOS/Android applications for an Automated Insulin Delivery (AID) medical device ecosystem. Manage developers proficient in Kotlin, Swift, and Objective-C while collaborating with systems architects, quality teams, and cross-functional stakeholders to deliver robust, secure mobile apps in a regulated healthcare environment.…See more Provide technical direction, conduct design reviews, coach team members on software development principles, and drive product quality through agile/scrum practices.

Staff-level frontend engineer leading the Identity team to build next-generation authentication systems across MailChimp and QuickBooks. You will architect and develop Kubernetes-based services, design hosted authoring and administrative UIs, mentor engineers, and drive technical decisions across the full SDLC.…See more Requires 8+ years building enterprise cloud-native applications, strong React/JavaScript and Python skills, microservices and API design expertise (REST, GraphQL), and proven leadership in cross-functional environments.

Lead the design and development of Mailchimp.com's front-end platform, architecting performant, scalable web experiences that drive prospect conversion and business growth. Mentor a team of engineers, mentor technical staff, and serve as the technical subject matter expert for the DotCom team's hosted authoring environment, administrative UIs, and runtime application UI generation.…See more Design and implement secure, reliable services using modern web technologies (JavaScript/React, Python, microservices, GraphQL) while collaborating with product, design, and architecture teams to align technical solutions with business goals. Lead functional requirements gathering, technical specifications, and solve complex programming and design problems across the full software development lifecycle.

Design and build a scalable Fleet Dispatch System for autonomous robotaxis, optimizing real-time mission assignment and route planning. Apply operational research techniques—linear programming, integer programming, stochastic processes, and queuing theory—to solve complex dispatch problems.…See more Develop and integrate optimization algorithms, using simulation models to validate effectiveness. Requires a strong foundation in algorithm development, machine learning, and data analysis, with proficiency in Java or Kotlin.