Senior Mobile Applications Engineer / Developer (C# & Objective C)

Role Overview Jahnel Group is hiring a Senior Mobile Application Software Engineer. This role focuses on building and improving mobile solutions alongside a skilled group of engineers. The position is open to candidates based in Schenectady, New York, or those working remotely from within the United States.

Role Overview proof is hiring a Senior Mobile Application Engineer for a fully remote role. This position focuses on designing, building, and maintaining mobile applications that improve user experience and encourage engagement. Collaboration with teams across disciplines is a key part of the work.

Hims & Hers stands as the foremost health and wellness platform, dedicated to empowering individuals to achieve optimal health through accessible and personalized care. By prioritizing the needs of our customers, we are transforming healthcare to be affordable and tailored, from diagnosis through treatment and delivery. We recognize that each person is unique, which is why our solutions are crafted to foster better health outcomes while normalizing discussions around health and wellness challenges.As a publicly traded entity on the NYSE under the ticker symbol “HIMS,” we invite you to explore more about our offerings and brand at hims.com/about and hims.com/how-it-works. For insights on our exceptional benefits, workplace culture, and our commitment to a flexible, talent-first remote work environment, please refer to www.hims.com/careers-professionals.About the Role:Hims & Hers is on a mission to empower individuals to lead healthier lives. Our Core Experience team plays a pivotal role in this journey by developing innovative mobile experiences that enhance patient acquisition, engagement, and overall satisfaction.As a Senior Software Engineer, you will assume a crucial technical leadership role, responsible for architecting and implementing scalable, high-performance mobile solutions for our expanding user base. You will oversee architectural designs for critical systems and initiatives across multiple teams, collaborating with cross-functional groups to align systems and abstractions with long-term strategies and scalability goals. Additionally, you will engage in product discovery to assess user needs, ensuring the integration of shared architectural patterns and reusable components to enhance delivery across teams.

As a leading name in the realm of online real estate for over 25 years, Realtor.com® is the most trusted destination for real estate professionals. We connect buyers, sellers, and renters with invaluable insights and expert guidance to facilitate their journey toward finding the perfect home. Our extensive suite of tools not only influences the broader real estate industry but also empowers consumers in making one of life's most significant purchases through a user-friendly experience that simplifies decision-making.Be a part of our mission to empower individuals in their quest for a home by dismantling barriers to entry, fostering the right connections, and instilling confidence through expert insights.Senior Software Engineer - Mobile ApplicationsAt Realtor.com®, we serve as a comprehensive resource for homebuyers, renters, sellers, and dreamers, offering a plethora of for-sale listings, insightful information, valuable tools, and professional expertise. Join us in making a positive impact on the millions of Americans seeking to purchase a home each year by crafting beautiful and intuitive mobile app experiences.If you are passionate about Design Systems, tackling complex UI challenges, and creating scalable architectures, you will thrive here. Our technology team engages in research and development of highly scalable, data-driven consumer-facing applications while exploring new technologies and trends to continuously enhance our offerings. Collaborate with top-tier talent in a culture that encourages experimentation and learning.The Component Systems team is seeking a Senior Software Engineer specializing in UI Component Systems and Android app development. You will play a pivotal role in shaping the user experience of Realtor.com®'s mobile applications, which attract millions of unique visitors daily. Your contributions will influence the design and architectural decisions for our internal component library and its supporting ecosystem of tools and processes. As a vital member of this team, you will help develop a critical component that enables our engineering community to build scalable applications across all consumer product lines.We believe in utilizing cutting-edge tools to solve problems efficiently. You will be expected to proficiently use AI coding assistants and LLMs to enhance development velocity, generate boilerplate code, and troubleshoot intricate debugging scenarios. This role requires critical judgment to evaluate AI-generated outputs for security, performance, and accuracy, and you should be comfortable integrating AI tools into your routine to streamline repetitive tasks, allowing you to focus on high-impact architectural and strategic initiatives.

About the Role:Join our dynamic Mobile Team at Read AI, where we are on a mission to capture and process high-value audio data for our innovative applications. We are dedicated to delivering intelligent, real-time insights across diverse use cases, and we thrive on creativity, collaboration, and technical excellence. Our mobile applications for iOS and Android empower users to capture audio instantly and receive AI-generated transcripts and summaries in real time, ensuring they remain present and engaged in conversations. As we broaden user interactions with Read AI, we are committed to crafting a seamless cross-device experience, allowing users to record, watch, and access Read AI wherever they are.We are seeking a Senior Mobile Engineer who will take significant ownership of our mobile applications and help shape the future of Read AI. This role is critical in scaling high-performance, AI-driven experiences to a wider audience. You will collaborate closely with product, design, and machine learning teams to develop new capabilities, while also raising the standard through mentorship, technical leadership, and robust engineering practices.If you are passionate about creating fast, reliable mobile products and making a real-world impact through AI, we would love to hear from you!Key Responsibilities:Lead major feature areas end-to-end on both iOS (Swift, SwiftUI) and Android (Kotlin, Jetpack Compose), from technical design to implementation, testing, rollout, and iteration.Drive the development of new mobile features and product enhancements, coordinating execution and aligning stakeholders on scope, tradeoffs, and timelines.Enhance real-time audio capture and processing across platforms, utilizing AVFoundation (iOS) and Android audio frameworks to ensure high-quality recordings and accurate transcriptions.Optimize app performance, reliability, battery efficiency, and latency to deliver smooth, real-time AI-powered transcription and summarization.Design and implement AI-driven mobile interactions, including chat-based experiences that enable users to explore, query, and act on meeting reports and insights.Collaborate closely with product, design, and ML teams to prototype and launch innovative mobile UX patterns for conversational AI, making complex information intuitive, fast, and actionable.Evolve mobile architecture patterns, ensuring scalability and maintainability.

Join Momenti - Innovators in Interactive Video:At Momenti, we believe that content should be dynamic and engaging. Our mission is to revolutionize the way video is experienced by creating interactive, multi-dimensional video content that fosters deeper emotional connections. We are on the forefront of a content revolution that transforms static visuals into immersive moments. If you're passionate about bringing videos to life and breaking traditional boundaries, we want you on our team!Position Overview:We are seeking a passionate and experienced Senior Flutter Developer to lead the design and development of innovative mobile applications for both Android and iOS platforms. You will work with a collaborative team to create intuitive and robust applications that utilize Flutter's powerful cross-platform capabilities. Your expertise will be essential in crafting features that enhance user experiences, and your commitment to high-quality code will drive our success.Key Responsibilities:• Develop and deploy high-performing apps for Android and iOS using a unified codebase.• Write clean, maintainable, and well-documented Dart code, ensuring future scalability.• Collaborate with cross-functional teams, sharing insights and innovations to enhance our development processes.• Grasp design fundamentals to create user-friendly interfaces.• Stay abreast of emerging technologies and industry trends.Preferred Qualifications:• Experience in handling traditional media formats such as photos and videos.• Strong proficiency in object-oriented programming, design patterns, and mobile application development.• Familiarity with hybrid mobile frameworks, including React Native and Ionic.Basic Qualifications:• Bachelor's degree in Computer Science, Software Engineering, or a related discipline.• Minimum of 5 years of overall experience, including 3+ years in mobile development (iOS/Android/Web).• Proficient in Flutter or eager to learn and excel in it.• Comprehensive understanding of Frontend frameworks beyond basic utilization.• Adaptability and enthusiasm for overcoming challenges in a dynamic startup environment.• Solid grasp of mobile device capabilities and limitations.• Excellent communication and problem-solving skills.• Ability to thrive both independently and as part of a team.• Capacity to work effectively in a fast-paced environment with tight deadlines.• Commitment to writing robust, maintainable, and reliable code.

8x8, Inc. is seeking a highly skilled Senior Mobile Applications Developer to enhance our mobile application product portfolio. This key role involves the design and development of cutting-edge unified communications applications for mobile platforms. The ideal candidate will possess a strong background in mobile application development and a passion for innovation.

Overview Join us at Esri as a Senior Product Designer, where your creativity and technical skills will contribute significantly to the evolution of our premier mobile application, ArcGIS Field Maps, for both iOS and Android platforms. Collaborate with an exceptional team of designers, developers, and product specialists to enhance workflows and connect field operations with office tasks seamlessly. This is your chance to influence the future of mobile GIS technology, empowering users with the incredible capabilities of geospatial data. Esri offers a Relocation Assistance Program to support your transition to the Portland, OR area for this exciting opportunity.

MetroStar Systems is seeking a Senior Mobile Application Developer I in Washington, DC. This position centers on designing, building, and maintaining mobile applications that improve user experiences and support business goals. Role overview As a Senior Mobile Application Developer I, collaboration with cross-functional teams is a key part of the role. The work involves implementing new technologies and ensuring mobile solutions integrate smoothly with existing systems. What you will do Design and develop mobile applications with a focus on usability and performance Maintain and update existing mobile products Work with colleagues from different departments to deliver integrated solutions

Overview Become part of our dynamic team dedicated to making a positive impact through the development of innovative and user-friendly mobile solutions. Our team creates software that revolutionizes organizational workflows, whether it's responding to urgent natural disasters, managing essential infrastructure, or delivering humanitarian assistance. If you are an engineer who flourishes in agile environments and is eager to contribute to mobile and web application development, this is the ideal opportunity for you. Esri offers a Relocation Assistance Program to support your transition to the Portland, ME area for this role. Responsibilities Lead the design and testing of new functionalities in mobile and web applications (Field Maps, Navigator). Engage with potential users and clients to gather insights and convert them into actionable product specifications. Translate product roadmap features into clearly defined product requirements, including user stories and acceptance criteria. Work collaboratively with product teams across ArcGIS to impact future development initiatives. Serve as a customer advocate, integrating their workflows into product design and delivery. Identify and address risks associated with product development, covering technical challenges, dependencies, and external influences. Conduct thorough analysis of complex product issues and recommend solutions. Evaluate product quality and readiness for release by drafting and assessing test plans. Create and share educational content such as blog posts and tutorials aimed at GIS professionals and mobile users to facilitate the adoption of our applications. Become a subject matter expert on specific product features and capabilities. Identify and implement process improvements within the development team. Requirements 5+ years of experience with Esri products, including proficiency in ArcGIS Pro, Enterprise, and/or Online. Experience in configuring and deploying Esri Field Applications (e.g., Field Maps, Survey 123, Navigator, Quick Capture). Proficient in developing and executing projects using modern programming languages, such as Python or JavaScript. Demonstrated success in delivering long-lasting software solutions. Ability to articulate and convey technical concepts to diverse audiences. A strong commitment to producing high-quality work efficiently and effectively.

Overview Become part of our dynamic team dedicated to making a positive impact through the development of innovative and user-friendly mobile solutions. Our mission revolves around creating software that revolutionizes organizational operations, whether it's responding to urgent natural disasters, maintaining essential infrastructure, or delivering humanitarian assistance. If you are an engineer who thrives in agile environments and is passionate about crafting and enhancing customer experiences in mobile and web app development, we invite you to join our team and reach your full potential. Esri offers a Relocation Assistance Program to support your transition to the Portland, OR area for this role.

Join our dynamic team at 360 IT Professionals as a Mobile Application Developer, where you will play a pivotal role in designing, developing, and maintaining innovative mobile applications. You will collaborate with cross-functional teams to create user-friendly and high-performance applications that meet the needs of our clients. This position offers an exciting opportunity to work on cutting-edge technology in a fast-paced environment.

Join arsiem as a Senior Product Manager specializing in mobile applications, where you will lead innovative projects and contribute to the development of cutting-edge mobile solutions. Your expertise will drive product strategy, collaborating closely with cross-functional teams to ensure the delivery of high-quality mobile experiences to our users.

• We are seeking two skilled Mobile Application Testers with extensive experience in testing applications across multiple platforms, including both Android and iOS devices. Candidates should possess solid front-end user experience skills as well as back-end expertise involving databases, SQL, and API testing.• As part of our Quality Assurance team, you will be expected to have a comprehensive understanding of both white-box and black-box testing methodologies. A collaborative spirit, positive attitude, and the ability to work well within a team are essential for this role.

Contact: You can reach me at 734-956-4737 *165Join our team as a Mobile Application Architect in Detroit, MI! As part of a leading organization collaborating with top automobile OEMs, you will work in a dynamic environment focused on Quality Assurance, testing innovative hardware, software, firmware, and mobile implementations.About the Role:The Mobile Application Architect will serve as the key technical liaison with our clients, driving the technical aspects of projects including architecture and integration requirements. Reporting to the Solutions & Innovation Director, you will engage directly with clients, understanding and documenting their objectives, requirements, and timelines while collaborating with diverse internal teams.This role thrives in an imaginative, idea-driven culture, requiring a deep understanding of mobile development across platforms such as iPhone, Android, and Windows Mobile. Proficiency in developing applications on at least two major platforms is essential.Key Responsibilities:Defining the technical architecture for mobile applications.Establishing technical requirements for mobile solution deployment.Engaging with clients on technical solution architecture and technology choices.Preparing comprehensive architecture documents and presentations.Supporting technical sales initiatives.

Join Samsara as a Technical Support Engineer focused on our mobile applications and compliance solutions. In this remote position, you will be pivotal in delivering exceptional technical assistance to our clients, ensuring their mobile solutions function seamlessly. You will troubleshoot issues, provide insights, and collaborate effectively with our engineering teams to enhance product performance and user satisfaction.

FloSports, Inc. is a digital platform focused on underserved sports, streaming over 50,000 live events each year. The company brings together fans, athletes, and organizers across motorsports, wrestling, hockey, track & field, cheerleading, jiu-jitsu, and NCAA Division II and III athletics. FloSports supports these communities with streaming, original content, and data tools, aiming to help sports grow their audiences and build sustainable operations. Role Overview The Senior Native Application Engineer will join the mobile and TV platform team, building and improving streaming experiences for fans. This hands-on role involves writing native code for iOS and Android, with opportunities to work on TV platforms such as Apple TV, Fire TV/Android TV, and Roku. The position is fully remote within the United States. This engineer will play a key part in shaping the technical direction of native applications, collaborating with cross-functional teams, and contributing to the adoption of AI-assisted development workflows. The role offers a clear path toward a Staff-level leadership position in engineering. What You Will Do Design, develop, and maintain native iOS and Android applications for large-scale streaming. Collaborate on TV platform apps (Apple TV, Fire TV/Android TV, Roku) with cross-platform engineers. Work with backend-for-frontend (BFF) engineers to define API contracts and server-driven UI patterns for the native layer. Use AI-assisted development tools to improve productivity, and encourage their use within the team. Lead architectural decisions for native platforms, creating shared patterns and reusable components for consistency across platforms. Partner with product, design, and engineering leaders to turn business goals into clear technical tasks. Coordinate closely with team members and contractors to support cohesive development efforts. What FloSports Values FloSports looks for people who are enthusiastic about sports and demonstrate accountability, collaboration, curiosity, positivity, resilience, and excellence. The company values those who want to make a difference in the communities it serves.

We are seeking a skilled Mobile Application Developer to join our dynamic team at Integrated Resources Inc. In this role, you will design, develop, and implement innovative mobile applications that enhance user experience and meet business objectives. You will collaborate closely with cross-functional teams to define requirements, troubleshoot issues, and continuously improve our mobile offerings.

We are seeking a passionate and experienced Senior Mobile Developer to join our dynamic team at StemXpert. In this role, you will be responsible for designing and implementing advanced mobile applications that enhance user experience and drive engagement. You will work closely with cross-functional teams including product management, design, and QA to deliver high-quality solutions.