Kotlin Jobs in California

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Java Backend Developer

Vertisystem Inc.

California, USA

Third Party, Contract

Tempe, AZ Seattle, WA Fremont, CA Job Summary: Seeking Java Developer with strong expertise in AWS cloud services. The ideal candidate has 8+ years of experience developing scalable, high-performance web applications using Java (up to Java 17), Spring Boot, Angular (2-12), and AWS. Responsible for designing, developing, and deploying robust cloud-native applications, leveraging AWS services such as Lambda, EC2, S3, RDS, DynamoDB, and API Gateway. Key Responsibilities: Design and develop ful

WIFI Embedded Engineer

Cohesive Technologies LLC

California, USA

Contract

Cohesive Technologies is a global IT Services & Solutions company providing IT Staffing Services and Application Development Services necessary for technology leaders to deliver business value. We help our people and clients succeed by leveraging our expertise, deep industry and market knowledge, proprietary assessment tools and techniques, and project delivery methodologies. Through relationships with thousands of specialized professionals, we bring an unparalleled ability to match talent with

Lead Confluent/Kafka Engineer

Dew Softech Inc

Remote or Pittsburgh, Pennsylvania, USA

Full-time, Part-time, Third Party, Contract

Lead Confluent/Kafka Engineer Location: Remote Position Type: Contract to Hire Job Description: Architect and design scalable, fault-tolerant, and high-performance Kafka-based data streaming solutions Lead technical design sessions and provide architectural guidance to junior engineers Develop and maintain Confluent Platform components, including Kafka Connect, Kafka Streams, Flink, TableFlow and ksqlDB Implement and manage monitoring and alerting systems for the Kafka cluster Lead troubleshoot

Lead Software Engineer REMOTE

RADGOV INC

Remote

Contract

Hello, We are hiring for Lead Software Engineer REMOTE Position Details: Client: Major Health Insurance Employment Type: Contract to Hire 08 Months Location: Remote (Client based in Pittsburgh, Pennsylvania 15222) Position Title: Lead Software Engineer (REMOTE) Hourly Pay Rate on W2: $80,00 - $85,00 per hour Mon to Fri 40 Hours Per Week Job Description: 100% Remote Potential contact to hire opportunity. Must complete the Lead Confluent/Kafka Engineer Assessment Responsibilities and Duties: A

Senior Android Applications Developer

OSI Engineering, Inc.

San Jose, California, USA

Full-time

Summary: We are seeking a highly skilled Senior Software Engineer to develop cutting-edge software for a real-time ultrasound imaging platform. The ideal candidate will have strong expertise in Java/Kotlin (Android), C++, and CUDA, experience with real-time image processing, and a solid understanding of high-performance computing and medical imaging systems. This role requires an adaptable problem-solver who thrives in a fast-moving, research-driven environment and is passionate about advancing

Staff front end developer

Propeller-Tech

Palo Alto, California, USA

Full-time

Senior Frontend Developer x 6 Onsite in Palo Alto Base to $300k for a Staff Level Engineer Will AI ever replace the role of a software developer? We are working with a Series B startup with over $200 million in funding that strongly believes that AI will help to enhance the developer and the SDLC, so they are creating developer tools to facilitate the partnership. We are now hiring up to 6 senior to staff level frontend developers to join them at this very exciting stage, as they are just around

Android developer

SolutionIT, Inc.

Sunnyvale, California, USA

Full-time, Contract, Third Party

Solution IT Inc. is looking for an Android developer for one of its clients in Sunnyvale, CA Job Title: Android developer Description: Design and build e-commerce applications for the Android platform - Ensure the performance, quality, and responsiveness of applications Collaborate with a team to define, design, and ship new features Identify and correct bottlenecks and fix bugs - Help maintain code quality, organization, and automatization Lead and mentor junior developer's Skills 5+ years

Java Backend Developer

R Systems, Inc.

Remote

Contract

Position: Java Backend Developer Location: Remote (PST) Duration: Long Term About R Systems: R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, including ISVs, SaaS, and Internet c

Android Developer

Tranzeal, Inc.

Sunnyvale, California, USA

Contract, Third Party

Required: Demonstrate a strong understanding of the Android framework and respective component lifecycles.Expert-level knowledge of Kotlin, Android SDK, and Gradle, and experience working with asynchronously coroutines and dependency injection (Dagger)Wide experience working in multi module environment projects.Expert-level knowledge of git and continuos integration.Extensive understanding of Android framework components and their respective lifecycles combined with a solid knowledge of multithr

Sr. Application Security Engineer

Yoh - A Day & Zimmerman Company

Remote or Mountain View, California, USA

Full-time

Sr. Application Security Engineer Our Cybersecurity group is responsible for safeguarding systems, networks, and data from evolving threats. This team plays a central role in building secure-by-default practices into our products and ensuring that developers and end users alike benefit from built-in protection at every layer. We're looking for a Senior Application Security Engineer to help embed security principles throughout the software development life cycle (SDLC). This person will take the

On site Senior Mobile Developer

Ledgent Technology

Irvine, California, USA

Full-time

Join us as a Senior Mobile App Development Engineer, where you'll collaborate with leading R&D directors, Cloud Architects, UX/UI designers, QA teams, and key hardware personnel. Your contributions will impact our products and services worldwide, touching the lives of millions. This is 100% on site position in Irvine, CA. We are looking for someone who has either strong Android development OR iOS development experience. If you have done both iOS and Android development that will be great as well

Tech Lead - Android Software Engineer, Global E-commerce Customer Business

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A214649 Apply to this job Share this listing: Responsibilities The e-commerce industry has seen tremendous growth in recent years and has become a hotly contested space amongst leading Internet companies, and its future growth cannot be underestimated. With millions of loyal users globally, we believe TikTok is an ideal platform to deliver a brand new and better e-commerce experience to our users. Our product engineering team is res

Senior Mobile Front-End Software Engineer

OSI Engineering, Inc.

Menlo Park, California, USA

Full-time

Job Summary: We are looking for a talented Software Engineer to be part of our front-end engineering team developing mobile applications that will be key to our future business. You will be part of a dynamic team using the latest technology and tools to build high-quality applications that delight our customers. Responsibilities: Be a technical hands-on engineer producing high-quality code following the best architecture and design standardsInteract with Product and Design teams to understand t

Executive Project Manager (Technical AI & Mobile Systems Focus)

GTechNY

Remote

Full-time

About Us: We are a fast-growing media startup using a novel idea of connecting people. Our platform leverages AI, mobile-first systems, and data-driven insights to redefine how users interact with each other. We re looking for a highly motivated and technically proficient Executive Project Manager to help lead our strategic initiatives and bridge the gap between our engineering, product, and business efforts. Job Summary: The Executive Project Manager will work closely with management, technical

Senior Mobile Security Consultant - San Jose, CA (Hybrid)

R Systems, Inc.

San Jose, California, USA

Contract

About R Systems: R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, including ISVs, SaaS, and Internet companies, as well as product companies in telecom, media, finance, manufacturing

Android Developer

Caspex Corporation

Remote or Sunnyvale, California, USA

Contract, Third Party

Required Skills: 8+ years of experience building native Android ApplicationDemonstrated ability developing with Java/Kotlin, Android SDK], and Android StudioFamiliarity with agile software development3+ years working experience on TelematicsUnderstanding of recommended design patterns and architectures3+ years' experience building enterprise applicationsExperience with web services, JSON and XMLProven ability to mentor junior developers and conduct design and code reviewsBachelors degree in Comp