Senior Mobile Software Engineer

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.

Cloudflare operates a global network that supports millions of websites and online services. Customers include everyone from solo creators and small businesses to Fortune 500 companies. The company’s platform helps secure and accelerate Internet applications by routing traffic through its network, no hardware, installation, or code changes needed. Cloudflare is recognized for its culture and innovation by publications such as Entrepreneur Magazine and Fast Company. This hybrid Senior Software Engineer position is based in Austin, TX or Denver, CO. The role sits within the Cloudflare One Client team, which develops and maintains cross-platform applications that connect devices securely to Cloudflare’s network. These apps enable users to apply Cloudflare One policies and advanced filtering for privacy and security on both desktop and mobile devices. More details about these products are available on the Cloudflare One Client page and the Cloudflare One Client Desktop and Mobile Apps documentation. What you will do Build desktop and mobile applications that are easy to use, using cross-platform frameworks, native languages, and platform APIs. Write high-performance networking code in Rust and native languages for both mobile and desktop platforms.

About Speechify Speechify aims to remove reading barriers and improve learning for everyone. Over 50 million people use Speechify’s text-to-speech tools to turn PDFs, books, Google Docs, and web content into audio. The product lineup includes apps for iOS, Android, Mac, and a Chrome Extension. Recent recognition includes Google’s Chrome Extension of the Year and Apple’s 2025 Design Award for Inclusivity. The team is nearly 200 strong, fully remote, and includes engineers from Amazon, Microsoft, and Google, as well as leaders from top universities like Stanford. Role Overview: Senior Software Engineer – Windows/Desktop Applications Location: Austin, TX, USA What You Will Do Lead the design, architecture, and development of native Windows desktop apps using Windows App SDK, WinUI or similar frameworks, with C#, XAML, and C++ as needed. Establish and maintain best practices for Windows desktop development, focusing on code structure, performance, memory management, responsive UI, and compatibility across Windows 10 and 11. Drive accessibility by integrating and validating support for accessibility APIs, ensuring UI controls, focus management, keyboard navigation, and screen-reader compatibility. Collaborate with product designers, UX researchers, QA, and other stakeholders to shape feature planning, UI/UX architecture, and the long-term strategy for the Windows platform. Manage the full lifecycle of features: from conception and design through implementation, testing, release, and ongoing maintenance, with a focus on quality and consistency. Troubleshoot and resolve complex bugs, performance problems, memory leaks, and compatibility issues, recommending architectural or design improvements as needed.

Renesas Electronics seeks a Senior Staff Application Engineer in Austin to support product development and client solutions. This position centers on applying deep application engineering experience to create solutions that align with client requirements. What you will do Develop solutions for client applications, focusing on quality and reliability. Work closely with teams across engineering, product, and other functions to guide product development. Contribute technical expertise throughout the development cycle to help ensure strong outcomes for customers. Who we are looking for Extensive background in application engineering. Strong collaboration skills and experience working with cross-functional groups. Ability to develop solutions that address client needs and support product goals.

Renesas Electronics Corporation seeks a Senior Staff Application Engineer based in Austin. This position centers on creating and delivering application solutions tailored to client requirements. Collaboration with teams throughout the organization is a key aspect of the work, ensuring that projects meet customer expectations and business goals. Key responsibilities Design and implement application solutions that address client needs Partner with cross-functional teams to advance project delivery Contribute to efforts that drive customer satisfaction Role focus This role emphasizes both technical design and teamwork. Projects often require input from multiple departments, and success depends on effective communication and a commitment to meeting customer goals.

Renesas Electronics Corporation seeks a Senior Staff Application Engineer based in Austin. This position centers on creating solutions that advance innovation within the electronics sector. Role overview The Senior Staff Application Engineer will work closely with teams from different disciplines to design and deliver dependable applications. Collaboration is key, as the role requires addressing a variety of client requirements and ensuring solutions meet industry standards. Key responsibilities Develop applications that support evolving needs in the electronics industry Partner with cross-functional teams to deliver reliable solutions Respond to client needs and provide technical support as required Location This role is based in Austin.

Are you passionate about robotics and software development? Join us at Diligent Robotics as a Software Engineer specializing in Robotic Applications. You will have the opportunity to design, implement, and test software solutions that enhance our robotic systems, making a significant impact in the field of automation and artificial intelligence.

Join Upside:At Upside, we are on a mission to revolutionize brick-and-mortar commerce. Our advanced technology combines the nuances of online retail—profit measurement, attribution, and incrementality—to enhance the value for users on their daily purchases while simultaneously attracting new, profitable customers to brick-and-mortar businesses. Millions of users have benefited from earning 2 to 3 times more cashback than any competing product, and hundreds of thousands of physical businesses have realized tangible profits through our platform. Each year, billions in commerce are processed through Upside, returning value directly to our retail partners, the consumers they serve, and vital sustainability efforts.Your Impact:In this role, you will report to the Director of Information Security, collaborating closely with technology stakeholders. Utilize your expertise in secure coding practices and payment systems to identify and address application vulnerabilities. As an individual contributor, you will bring innovation to our AppSec team, strengthen our security posture, and empower our engineering teams to code securely.Innovate with AI to deliver robust security solutions that mitigate application vulnerabilities.Conduct security code tests (SAST, SCA) and work with engineers to resolve unsafe code.Develop threat models and collaborate with technology teams to document and assess risks.Advise leadership on security architecture, design, and best practices in application security.Train and enhance the skills of engineers in safe coding and vulnerability management techniques.Assist with penetration testing initiatives and manage bug bounty programs.Support the administration of AWS Control Tower and IAM provisioning.Engage with the security community to stay informed about trends and advancements.Qualifications:A minimum of 6 years of experience in application or product security, including reviewing Python code.Proven experience in innovating and implementing solutions for vulnerability management.In-depth knowledge of AWS security architecture, including Lambda and AWS Control Tower.Strong comprehension and application of AI technologies.A Bachelor's degree in Computer Science or Engineering is highly preferred.Outstanding interpersonal and customer service skills.

ICON is seeking a dynamic and innovative Senior Frontend Software Engineer II to join our team in Austin, TX. In this pivotal role, you will utilize your strong technical expertise to develop visualization and planning tools that enhance the residential construction process. As part of our BuildOS platform, you will lead the implementation of cutting-edge front-end technologies and collaborate with UX designers to ensure our applications are user-friendly and efficient. This is an onsite position, allowing for close collaboration with your team and stakeholders.

Location: Austin, TXEmployment Type: Full-time, In-OfficeDepartment: EngineeringSalary: Total compensation approximately $400,000, with a base salary between $220,000 and $250,000 annually plus equity.Join us as a Senior Staff Software Engineer at Steadily, where you will play a pivotal role in developing user-friendly web applications and service-oriented architectures that serve as the backbone of our technology stack. This is a full-time, in-office role based in Austin, TX.Your Responsibilities:Craft a seamless purchasing experience for our insurance products that is intuitive enough for even the least tech-savvy users to navigate effortlessly across all devices and platforms.Innovate solutions for customers to document damages efficiently, streamlining the claims process regardless of their access method.Design sophisticated rating engines that accurately assess insurance policy costs.Integrate property intelligence APIs to identify and flag risks associated with floods, fires, and vandalism.Ideal Candidate Profile:Seasoned Professional: You bring substantial experience and can navigate complex codebases with ease. Prior experience in a leadership role is advantageous.Innovative Builder: You have a passion for the product side of engineering and possess insightful opinions on user experience design. You thrive on creating solutions rather than merely executing pre-defined specs.Pragmatic Problem Solver: You focus on delivering impactful results, balancing speed and quality while making informed trade-offs. You leverage existing solutions when beneficial and understand when custom development is necessary.Adaptable Learner: While familiarity with our technology stack is a plus, your ability to quickly learn new languages and frameworks is what truly matters.Our Technology Stack:Python 3 / KotlinTypescriptReact (Next.js)Additional tools and libraries as required.

Natera is looking for a Senior Software Engineer in Austin, TX to help build and maintain software solutions that support the company’s mission. This role involves hands-on development and ongoing improvement of products that matter to the organization. Role overview The Senior Software Engineer works with cross-functional teams to deliver reliable and scalable software. Collaboration is central to this position, as projects often span several departments and specialties. What you will do Develop and maintain software solutions to support business goals Work with colleagues from different teams to ensure products meet quality standards Focus on functionality, performance, and scalability throughout the development process Requirements Strong software engineering skills Experience working in collaborative, team-based environments Motivation to deliver high-quality software products

Renesas Electronics Corporation is seeking a Principal Application Engineer in Austin. This position centers on designing and implementing solutions that support the company’s product development goals. Role overview The Principal Application Engineer will collaborate with teams from different disciplines to integrate applications across multiple platforms. The work involves both hands-on engineering and communication with colleagues to ensure smooth project delivery. What you will do Design and implement solutions to support and enhance Renesas products Work with cross-functional teams to integrate applications on various platforms Contribute technical expertise to ongoing and new projects Requirements Experience in application engineering Strong technical background in designing and implementing solutions Ability to work effectively with teams across different functions

Role overview MongoDB, Inc. is seeking a Senior Software Engineer based in Austin or New York City. This position involves designing and building software solutions within a collaborative engineering team. Senior Software Engineers at MongoDB play a key role in shaping system architecture and maintaining high standards for software quality and reliability. What you will do Design and develop software solutions for MongoDB products and services Collaborate with fellow engineers to address complex technical challenges Contribute to important system architecture decisions Apply coding best practices to create maintainable and scalable code Support the delivery of reliable, high-quality software releases Location Austin, TX New York City, NY

Join Visa Inc., a global leader in digital payments, as a Senior Software Engineer. In this pivotal role, you will be responsible for designing, developing, and implementing innovative software solutions that enhance our payments platform. Collaborate with cross-functional teams to deliver high-quality software that meets the needs of our customers and partners.

At Upbound, we are at the forefront of revolutionizing infrastructure for the Agentic AI Era. As the original creators and primary maintainers of Crossplane, we are developing the Intelligent Control Plane, a groundbreaking platform that empowers organizations to make their infrastructure programmable, autonomous, and composable.Our mission is to enable AI-native enterprises by providing a foundational platform layer that equips teams to provision, manage, and adapt infrastructure at scale—ready for both human and AI agents. We collaborate with top cloud providers, independent software vendors, and open-source communities to accelerate organizational agility and confidence.Currently, Upbound supports Fortune 500 companies and platform engineers in over 100 countries. With Crossplane boasting over 100M downloads and being utilized by more than 1,000 teams worldwide, we are a Series B company backed by GV (formerly Google Ventures), Altimeter Capital, and Intel Capital, having raised $69M so far. Discover more at upbound.io.We are seeking a Senior Software Engineer to join our team and contribute to the development and operation of Upbound Spaces, our multi-control plane management software that is central to the Upbound Platform. As a member of the Spaces team, you will play a pivotal role in scaling Upbound to support thousands of control planes reliably, enhancing enterprise control plane management and operations in both cloud and on-premises environments. This is an exciting opportunity for you to make a significant engineering impact in both development and production operations.

At SpyCloud, we are dedicated to enhancing internet safety by combating cybercrime. Our innovative solutions protect over 4 billion accounts globally, positioning us at the cutting edge of cybersecurity. If you are passionate about making a difference and aligning your career with a meaningful mission, consider joining us!As a Senior Software Engineer, you will thrive in a dynamic startup environment where you can evolve alongside our company. You will participate in the development of large-scale distributed data systems, tackling intricate software challenges. If you are self-motivated, adaptable, and driven to innovate, we want you on our team. Strong technical leadership and a commitment to quality design and readable code are essential.

Join Visa as a Senior Software Engineer and contribute to the development of innovative software solutions that power the world’s payments. In this pivotal role, you will collaborate with cross-functional teams to design, build, and enhance high-performance applications.

Join our innovative team at examplecorpsandbox as a Senior Software Engineer II, where you will play a pivotal role in developing cutting-edge software solutions. You will work closely with cross-functional teams to deliver high-quality products that meet user needs and enhance overall functionality. Your expertise in software development will help us drive continuous improvement and innovation in our engineering processes.

Location: Austin, TXEmployment Type: Full-time, In-OfficeDepartment: EngineeringSalary: Total compensation around $300,000. Salary of $220,000 - $250,000 annually plus equity.Join our dynamic team as a Senior Software Engineer within the growth department at Steadily, where you'll leverage your expertise in building web applications and analyzing data to enhance customer experiences. This full-time, in-office position is based in Austin, TX.Your Role:Collaborate across marketing, product development, and engineering to craft comprehensive solutions for our customers' journeys, from their first contact to policy acquisition.Empower customers to self-serve effectively as they secure their first policy with Steadily.Establish and utilize robust analytics to pinpoint and address the challenges our customers encounter.What You Bring:Proven Experience: You have a solid track record in software engineering, capable of navigating complex codebases with ease. Previous team lead experience is a definite advantage.Product-Oriented Mindset: You possess a keen interest in user experience and are proactive in shaping product development without relying solely on detailed specifications.Pragmatic Approach: You prioritize effective solutions, balancing speed and quality while making informed decisions on when to use off-the-shelf tools versus custom developments. Expect to deploy code to production shortly after joining and engage in iterative solution building.Adaptability: While familiarity with our tech stack is beneficial, your ability to learn new languages and frameworks quickly is what truly matters.Our Tech Stack:Python 3 / KotlinTypescriptReact (Next.js)Django / FastAPIPostgresKafka (we build on an event-driven architecture)AWS (EKS)