Full-Stack Software Engineer for Mobile Applications

Role overview airapps seeks a Mobile Software Architect to help define the technical direction for its mobile products. This position centers on setting architecture standards, ensuring scalability, and improving usability across the company’s mobile applications. Key responsibilities Design and develop mobile applications for airapps products Make architectural decisions that support scalable and reliable solutions Advise and guide the development team on mobile architecture best practices Contribute to product quality and enhance the user experience Location This role is based in the London Metropolitan Area.

airapps is seeking a Lead Software Architect based in the London Metropolitan Area. This position shapes the technical direction of projects and plays a central role in architectural decisions. The work blends hands-on system design with leadership and mentoring duties. Key responsibilities Create and implement software architectures that support scalability and reliable performance Collaborate with cross-functional teams to translate business requirements into technical solutions Guide and mentor junior developers, helping them grow their technical skills Role focus This role combines technical leadership with practical design work. The Lead Software Architect provides direction, supports team development, and ensures that architectural choices align with business goals.

About Us SharkNinja is a global leader in product design and technology, offering a diverse range of highly rated lifestyle solutions that enhance the lives of consumers worldwide. With two trusted brands, Shark and Ninja, we are committed to delivering innovative products that disrupt markets and create significant growth. Headquartered in Needham, Massachusetts, we employ over 4,100 dedicated associates, and our products are available through key retailers and online platforms globally. About the RoleAt SharkNinja, we engineer intelligent, connected products that excite consumers and transform categories. Our engineering teams are expanding in Firmware, Cloud, and Mobile App development. We are building systems that integrate hardware, software, and digital experiences, leveraging AI to streamline design, coding, and testing processes.Join us in designing and delivering the next generation of SharkNinja products, including mobile applications that link consumers to their devices, full-stack architectures that provide seamless experiences, and cross-platform solutions that bring intelligence right to users' fingertips. You'll enhance our current SharkClean app platform while helping to shape a unified app ecosystem for all SharkNinja connected devices. Together, we are making our products smarter every day.What You'll DoCreate cross-platform solutions with React Native to expedite feature delivery for both iOS and Android.Collaborate closely with embedded systems, cloud, and hardware teams to provide comprehensive connected product experiences.Design and implement full-stack architectures that integrate mobile applications with cloud services and connected devices.Develop, execute, and automate tests to verify reliability, performance, and consumer-ready quality.Optimize mobile app performance for broad consumer deployment across diverse device environments.Engage with cross-functional development teams across the software stack from embedded systems to cloud services.

As a Software Architect at Netcompany, you will leverage your technical and architectural expertise to design innovative solutions that meet user needs. Your role will involve exploring the possibilities of technology through the development of proofs of concept, collaborating with internal teams, external partners, and various stakeholders.Day-to-Day ResponsibilitiesCollaborate with business and technology stakeholders to conduct discovery sessions, clarify ambiguous requirements, and translate them into clear functional and non-functional specifications.Facilitate delivery and governance by working closely with engineers to create a detailed roadmap, define observability requirements (metrics, logs, traces), and engage in design reviews and architecture review boards.Design and document solution architectures while producing target-state and integration designs that align with industry best practices.

At Ripple Labs Inc., we envision a future where value can be transferred as effortlessly as information. Our mission is bold and transformative, and we are already making significant strides. With our innovative cryptocurrency solutions tailored for financial institutions, businesses, governments, and developers, we are enhancing the global financial landscape, fostering economic equity, and creating opportunities worldwide. Join us and collaborate with a team of dedicated professionals who support each other in achieving excellence.If you're eager to make a tangible impact and advance your career, we invite you to become part of our journey to create real-world value.Your RoleAs a Senior Mobile Software Engineer, you will contribute to Palisade, Ripple’s premier wallet-as-a-service platform. This platform empowers businesses, fintech companies, and banks to develop use cases in digital asset treasury, payments, and exchanges.

About OLIXAt OLIX, we are pioneering the future of artificial intelligence infrastructure. With the rapid acceleration of AI, the demand for advanced technology outpaces current capabilities, leaving a significant gap in infrastructure. Our company is on a mission to revolutionize this field by developing the Optical Tensor Processing Unit (OTPU), which delivers unmatched performance and energy efficiency, setting a new standard for hardware.Role OverviewAs the Software Architect specializing in Hardware Integration, you will take on a pivotal role as the leading technical expert in the integration of hardware and software across the OTPU. You will oversee the entire lifecycle from pre-silicon development to post-silicon support, ensuring seamless collaboration across various components including ASIC, BMC, and photonic interconnects.Key ResponsibilitiesDefine Technical Vision: Collaborate with the Software Engineering Director to establish a forward-thinking technical strategy for the OTPU stack, maintaining architectural integrity throughout the development process.Strategic Architecture Translation: Work alongside cross-functional teams to translate long-term business objectives into actionable architectural priorities, identifying key areas for technical investment.Establish Architectural Standards: Formulate the principles, interface contracts, and standards for the organization, ensuring consistency across all teams involved in the development process.Critical Decision-Making: Lead the technical decision-making processes at the intersection of hardware and software, including BSP and firmware architecture, ASIC validation strategies, BMC platform design, and interconnect fabric integration.Influential Leadership: Foster alignment across engineering teams by leveraging your expertise and influence, rather than relying solely on authority.

About OLIXIn the rapidly evolving realm of artificial intelligence, OLIX is at the forefront of innovation, addressing the critical infrastructure gap that has emerged due to unprecedented demand. Traditional hardware architectures are struggling to keep pace, and OLIX is poised to redefine the landscape with our groundbreaking Optical Tensor Processing Unit (OTPU), which delivers unmatched performance and energy efficiency.Role OverviewAs the Software Architect for Platform Integration, you will be a pivotal technical leader, guiding OLIX’s hyperscale AI infrastructure. Your expertise will span across cluster orchestration, platform management, networking, and field engineering, ensuring the seamless operation of our systems.Key ResponsibilitiesDefine the Technical Vision: Collaborate with the Software Engineering Director to establish and maintain the long-term technical roadmap for OLIX, ensuring architectural consistency throughout the platform's lifecycle.Architectural Strategy Implementation: Partner with cross-functional teams to translate business objectives into actionable architectural priorities and identify key areas for technical investment.Set Architectural Standards: Establish design principles, interface contracts, and organizational standards for scheduling, fleet operations, and platform management, ensuring compliance across teams.Technical Decision-Making: Take ownership of critical technical decisions across the platform stack, including orchestration, scheduling architecture, fleet management systems, and deployment strategies.Influence and Leadership: Foster collaboration across teams without relying on direct authority, effectively driving alignment and consensus on engineering decisions.

Join our dynamic team as a Reverse Engineer specializing in Mobile Software Security. In this role, you will leverage your expertise in reverse engineering and security analysis to identify and mitigate threats in mobile applications and operating systems. Your contributions will play a crucial role in enhancing the security posture of our clients.Key Responsibilities:Conduct intelligence analysis to identify and assess potential threats.Offer subject matter expertise to support various operational initiatives.Identify and evaluate new intelligence sources related to current and emerging technological threats.Skills and Expertise Required:Proficient in assembly language.Hands-on experience with Android applications and operating systems.A minimum of 3 years of relevant experience in reverse engineering and code-level security auditing, with a solid understanding of assembly language and the ability to unpack obfuscated code.Experience in both static and dynamic analysis of malicious binaries.Familiarity with Java programming.Strong analytical skills in security-related data analysis.Proficient with tools such as IDA Pro and OllyDbg.A robust foundation in security engineering, computer and network security, and authentication protocols.Qualifications:A Bachelor's degree in Engineering or a related field, or equivalent practical experience.

Join us as a Principal Technical Architect, where you will lead the design and implementation of innovative solutions that drive our business forward. You will collaborate with cross-functional teams to define architecture, guide technical standards, and help shape the future of our technology.

Who We Are:At AppsFlyer, we are dedicated to enabling businesses to create outstanding products, deliver remarkable experiences, and achieve success through our mobile attribution and marketing analytics platform. With a presence in 20 offices across 5 continents, we reflect the diverse and multicultural world we serve. About The Role We are on the lookout for a talented and client-focused Solution Architect to join our London team. In this pivotal role, you will provide expert advice to enterprise clients and prospects on maximizing our platform to overcome mobile attribution challenges. This position is essential to the customer journey—managing the technical relationship, fostering solution adoption, and influencing strategy through your industry insights. As a leading technical expert, you will spearhead discussions during the pre-sales process, consult on architectural design, guide implementation choices, and serve as the bridge between business needs and technical capabilities. You will work collaboratively across various teams, cultivate strong relationships with stakeholders, and offer feedback to help shape our product roadmap.

Role overview Redis Ltd. seeks a Corporate Solution Architect to help define and guide the architecture of client solutions. This London-based position involves close collaboration with teams throughout the company to ensure technical direction aligns with client needs. What you will do Partner with cross-functional teams to design and implement software architectures that meet client requirements Lead technical discussions and influence the direction of important projects Share architectural expertise to support the successful delivery of solutions Location This role is located in London, England.

About Air Apps Air Apps builds AI-powered tools for personal and entrepreneurial planning. Founded by a family in Lisbon in 2018, the company has grown to reach over 100 million downloads worldwide. Offices are located in Lisbon and San Francisco. Air Apps remains self-funded and values challenging established ways of working. Our Mission The team focuses on developing the Personal & Entrepreneurial Resource Planner (PRP), aiming to improve how people and organizations manage their resources. Air Apps seeks to create solutions that help users plan more effectively and make a real difference in daily life. Why Join Air Apps? Software Architects at Air Apps contribute to products that reach a global audience. Creativity and initiative shape the direction of new AI solutions. The company welcomes those ready to help transform resource management and leave a positive mark.

About xAIAt xAI, our mission is to develop artificial intelligence systems that genuinely comprehend the universe, empowering humanity's quest for knowledge. Our compact team is driven, highly motivated, and committed to engineering excellence. We seek individuals who relish challenges and are fueled by curiosity. Operating with a flat organizational structure, we encourage every employee to engage hands-on and contribute significantly to our mission. Leadership opportunities are awarded to those who demonstrate initiative and consistently deliver outstanding results. Strong work ethics and effective prioritization skills are essential for success in our environment. Excellent communication skills are also vital, as all team members must share knowledge clearly and concisely with their peers.About the RoleWe are on the lookout for an outstanding iOS engineer to join our small yet impactful team, focused on developing one of the most valuable AI applications in the world based on its user impact. You’ll be instrumental in crafting innovative mobile experiences that merge technical finesse with product excellence. The ideal candidate will possess the following qualifications:

As the Chief Architect at Jobs for Humanity, you will play a pivotal role in shaping our technological vision and strategy. You will lead a team of talented engineers and designers to build innovative solutions that empower individuals from underserved communities. Your expertise in architecture and design will guide our efforts in developing scalable and robust systems.Key responsibilities include creating architectural guidelines, ensuring best practices in software development, and collaborating with cross-functional teams to deliver high-quality products. You will also mentor junior architects and engineers, fostering a culture of continuous improvement and innovation.

About the Position Jane Street is on the lookout for a skilled Mobility/MDM Engineer with a robust background in mobile device management (MDM) and remote device solutions. In this pivotal role, you will be responsible for engineering, managing, and maintaining a rapidly expanding fleet of thousands of iOS and Android devices, ensuring they remain seamlessly connected to essential applications and services that are integral to our business operations. Your focus will be on enhancing, automating, and standardizing our fleet of corporate-owned and BYOD-managed devices, along with their supporting infrastructures. This involves crafting and maintaining PowerShell scripts, optimizing MDM systems, and collaborating with global teams to troubleshoot issues, deploy updates, and enhance systems in this dynamic and fast-paced field. Additionally, you will devise innovative solutions for business challenges and architect integrations that satisfy a range of stakeholder requirements. Strong communication and interpersonal skills are essential, as you will engage with colleagues across the firm worldwide to identify and resolve issues, plan and execute deployments, and improve existing systems whenever possible. Attention to detail and accurate record-keeping are critical in this role. You must possess excellent troubleshooting skills and be expected to document problem resolution processes resulting from thorough root cause analysis. This position is part of our IT Engineering group, which is a dedicated team that architects and manages a global physical, virtual, and mobile computing environment. Your analytical expertise will directly support our colleagues and ensure the highest standards of system performance.

We are seeking a seasoned Senior Java Developer/Architect to join our dynamic team at dev2 in London. In this pivotal role, you will leverage your extensive experience in Java development and architectural design to lead innovative projects and drive technical excellence.The ideal candidate will possess a strong background in software engineering principles and practices, with a proven track record of designing scalable and robust systems. You will collaborate closely with cross-functional teams to define technical requirements and implement best practices in software development.

About Checkout.com Checkout.com powers digital payments for brands such as eBay, ASOS, Klarna, Uber Eats, and Sony. The platform handles billions of transactions each year, making payments simple for businesses and consumers alike. Headquartered in London, Checkout.com operates from 19 offices across six continents. The team values performance and continuous improvement, working together to shape the future of fintech. Role Overview The Senior Mobile Engineer will help design and build mobile products that reach millions of users. This role focuses on creating user-friendly and scalable mobile experiences, collaborating with engineers and product leaders to deliver high-quality solutions. Responsibilities include defining architecture, leading technical investigations, and building the systems that support Checkout.com’s consumer products. What You Will Do Design and develop mobile experiences used by a global audience. Lead feature development from planning through deployment and ongoing support. Work closely with backend teams to align system capabilities with mobile needs. Champion best practices in testing, monitoring, and release processes to strengthen product reliability. Mentor team members, review code, and help shape the long-term technical direction for mobile at Checkout.com. Location This position is based in London.

About Checkout.com Checkout.com builds digital payment solutions for businesses worldwide. From our London headquarters, we support clients such as eBay, ASOS, Klarna, Uber Eats, and Sony, helping them process billions of transactions each year. Our platform aims to remove friction from payments and help partners grow. With 19 offices across six continents, our team brings together a wide range of perspectives and expertise. We focus on driving change in fintech and shaping the future of payments. Lead Mobile Developer Role The Lead Mobile Developer will guide the development of Checkout.com's flagship mobile app. This role covers hands-on coding, setting technical direction, and shaping the app’s architecture. The goal: deliver a high-performance, user-focused experience that scales. This position calls for a mobile specialist who can influence technology choices and component strategies. Strong experience building mobile-first consumer applications is essential. Key Responsibilities Design and implement the first version of our mobile app using React Native, with room to adapt the tech stack as needed. Make key architectural decisions on navigation, state management, animations, and performance to support scalability and maintainability. Champion mobile user experience and performance, deciding when to use React Native or native development approaches. Work closely with backend and product teams to deliver seamless, end-to-end experiences. Define core engineering practices for mobile, covering coding standards, CI/CD, testing, and monitoring. Learn more about us at Checkout.com.

Join our dynamic team at MongoDB as a Senior Solutions Architect. In this pivotal role, you will leverage your extensive expertise to design and implement innovative solutions that meet the diverse needs of our clients. You will collaborate with cross-functional teams and provide technical guidance, ensuring the successful integration of our products within client environments.