Senior Mobile Software Engineer (React Native) at BitGo | Toronto, Ontario

League Inc. builds a healthcare consumer experience platform powered by artificial intelligence. Since 2014, the company has reached over 63 million people worldwide, working with payers, providers, and consumer health organizations to deliver personalized digital healthcare solutions. League supports well-known brands including Highmark Health, Manulife, Medibank, and Shoppers Drug Mart, and has raised more than $285 million in venture capital. Role overview This intermediate Software Engineer role focuses on Android development with a multistack and AI-native approach. The position covers mobile (Android/iOS), web, and platform engineering, emphasizing the creation of scalable systems, developer tools, and shared features that support League’s applications across Android, iOS, web, and backend services. Work involves tackling complex, cross-platform challenges from start to finish. Success in this role requires a systems-oriented mindset, strong engineering fundamentals, and comfort using AI to accelerate development and improve code quality. League values engineers who look beyond a single platform to consider the broader system. Team focus: Member Portal The Member Portal team supports millions of users as they check coverage, manage claims, and access ID cards on web, iOS, and Android. The team aims to simplify healthcare navigation and use AI to help members better understand and use their plans. The work brings real-world challenges and opportunities to make a tangible difference for users. What you will do Build and maintain platform capabilities and shared systems for mobile (Android), backend, and web Contribute across the stack using Kotlin, Swift, backend services, APIs, and developer tooling as needed Help design and evolve internal developer tools, SDKs, and platform infrastructure Participate in full system design, including architectural decisions and trade-off analysis

About League Established in 2014, League is at the forefront of revolutionizing healthcare consumer experience (CX) through a robust platform powered by artificial intelligence (AI). Our solutions have reached over 63 million individuals globally and are recognized for delivering unparalleled levels of personalization within the industry. Collaborating with payers, providers, and consumer health partners, League's platform enables the creation of high-engagement healthcare solutions that are proven to enhance health outcomes. With over $285 million raised in venture capital, League continues to empower digital experiences for some of the most trusted names in healthcare, including Highmark Health, Manulife, Medibank, and Shoppers Drug Mart.Role OverviewLeague is on the lookout for a Senior Software Engineer, Android (Multistack/AI-Native) who possesses exceptional multi-stack development skills and can seamlessly integrate AI into their development workflow.This role operates at the convergence of mobile, backend, and platform engineering, focusing on the creation of scalable systems, advanced developer tooling, and platform capabilities that support League’s applications across Android, iOS, Web, and backend services.Your work will encompass tackling complex, cross-platform challenges from initial discovery through to final delivery, contributing across the entire stack as required. Success in this position demands a systems-oriented mindset, solid engineering principles, and the ability to harness AI to accelerate development, enhance quality, and extend impact.Key ResponsibilitiesMulti-Stack Engineering & Platform DevelopmentDesign, develop, and maintain platform capabilities and shared systems across mobile, backend, and web.Contribute throughout the stack (Kotlin, Swift, backend services, APIs, tooling, etc.) according to the scope of the problem.Develop and enhance internal developer tooling, SDKs, and platform infrastructure.Engage in end-to-end system design, including architecture decisions and tradeoff analysis.AI-Native Engineering (Core Competency)Utilize AI tools (e.g., Copilot, GPT-based systems, Cursor) to:Accelerate development and minimize boilerplate code.Enhance code quality, testing, and refactoring processes.Assist with debugging and system design exploration.Integrate AI into daily workflows to optimize development efficiency.

Join Our Team as a Senior AI-Native Software EngineerLocation: Preferred Montreal, Canada (hybrid), Austin, TX (hybrid), or anywhere on the East CoastLansweeper is transforming its engineering framework towards an AI-native development paradigm. We are seeking a Senior AI-Native Software Engineer to spearhead the development of robust and scalable systems, harnessing AI as a significant development catalyst.Your mission is to design and deliver high-quality, production-grade software within an AI-enhanced workflow, ensuring engineering excellence, performance, and architectural integrity.In the coming phase, you will collaborate with the Redjack integration team, focusing on system quality, architectural clarity, and scalable design as various AI-assisted development initiatives operate concurrently.Key ChallengesAs a Senior AI-Native Software Engineer, you will navigate the following challenges:Upholding engineering quality and system integrity in an AI-supported development environmentEnhancing system scalability while ensuring performance, reliability, and architectural clarityManaging simultaneous AI-driven development workflows while maintaining technical coherencePrimary ResponsibilitiesCraft and develop maintainable, scalable, observable, and rigorously tested software systemsEngage in an AI-augmented development workflow: break down problems, guide AI tools, review AI-generated code, and assure production-grade qualityParticipate in architectural discussions, long-term system evolution, and strategic technical directionUtilize strong system thinking across data models, APIs, distributed systems, and service boundariesGenerate clear technical documentation, structured prompts, and design proposals to boost collaboration between engineers and AI systemsMentor fellow engineers and work cross-functionally with Product, UX, and other Engineering teams

ABOUT USAt Xsolla, we are a pioneering global commerce company dedicated to empowering game developers with a suite of innovative tools and services. Our mission is to tackle the unique challenges within the video game industry and provide solutions that help creators succeed, whether they are indie developers or AAA studios. With our headquarters in Los Angeles, California, we proudly serve over 1,500 game developers globally, facilitating funding, distribution, marketing, and monetization strategies. Our unwavering belief in the future of gaming drives us to continuously provide new resources and opportunities to creators around the world. Discover more at xsolla.com.ABOUT YOUWe are seeking a talented Senior Software Engineer (React Native) to join our dynamic Mobile Engineering team. The ideal candidate will possess a strong architectural mindset, a commitment to quality, and a collaborative spirit. In this fast-paced environment, you will lead mobile architecture initiatives, develop scalable cross-platform applications, and establish shared code practices across both web and mobile platforms.Your expertise in React Native and JavaScript/TypeScript is crucial, coupled with an in-depth understanding of mobile architecture patterns and state management. Experience in delivering commercial mobile applications from ideation to launch is essential. You will also play a key role in designing scalable architectures, implementing comprehensive testing strategies (including E2E), optimizing application performance, and mentoring fellow developers while working collaboratively across cross-functional teams.If you're passionate about creating exceptional mobile experiences that scale and enjoy building seamless app ecosystems that enhance gaming, virtual currency, and digital commerce interactions, we invite you to apply!

About GustoAt Gusto, our mission is to empower the small business economy. We take on the complexities of payroll, health insurance, 401(k)s, and HR, allowing business owners to concentrate on their passion and their customers. With teams located in Denver, San Francisco, and New York, we proudly serve over 400,000 small businesses nationwide while fostering a workplace that reflects and celebrates the diversity of our clients. Explore our Total Rewards philosophy.About the RoleWe are seeking skilled Mobile Android Engineers with over 8 years of experience who are enthusiastic about delivering exceptional user experiences. In this role, you will create features that are not only functional but also intuitive and enjoyable for our users. You will be responsible for scaling our shared services while staying updated with the latest advancements in the Android ecosystem. Collaborating closely with teams across Product, Identity, Security, System Design, and Infrastructure, you will help build solutions that significantly impact our users. If you are passionate about developing elegant, scalable applications and want to join a dynamic and innovative mobile team, we want to hear from you!About the TeamAt Gusto, we are at a critical juncture with over 1 million monthly active users and the recent introduction of our mobile employer experiences. Our goal is to address the real challenges faced by small business owners and their employees, and we believe mobile solutions are essential for delivering impactful results. As a member of our mobile team, you will play a key role in this transformation, working alongside talented engineers and designers who are dedicated to creating a seamless mobile experience. Together, we are developing a platform that enables small business owners and their teams to flourish. If you are ready to make a significant impact in the mobile landscape at Gusto, we want you on our team!Here’s what you’ll do day-to-day:Architect, build, test, and refine Gusto’s native Android app, along with supporting mobile web views that enhance user experience.Develop, iterate, and improve product features that integrate core business functions, work tools, value-added services, and financial products.Collaborate closely with our product, design, and engineering teams to ensure high-quality delivery of mobile solutions.

Join our dynamic team as a Senior Android Engineer in a role that starts remotely and transitions to a hybrid model, requiring in-office attendance twice a week in downtown Toronto.About OpenTable:As a leader in the dining industry with over 60,000 restaurant partners and 25 years of experience, OpenTable, a subsidiary of Booking Holdings, Inc. (NASDAQ: BKNG), is dedicated to enhancing restaurant success. Our cutting-edge technology allows restaurants to thrive by focusing on their operations, guests, and financial performance, while enabling diners to easily discover and reserve the ideal dining experience.At OpenTable, every team member plays a crucial role in shaping our company culture, which is rooted in hospitality and a commitment to excellence.The Engineering Team:We take pride in our software development practices. By prioritizing clean code and engineering principles, we deliver innovative solutions through rapid, continuous development. Our teams collaborate closely with Product, Design, and Marketing from concept to launch, empowering restaurants of all sizes to succeed.The Diner Engagement team is seeking a Senior Android Engineer who will contribute to software design and build impactful consumer-facing features. You will collaborate with delivery managers, iOS and web developers, and partner teams to enhance our award-winning Android application, recognized in the Play Store as Editor’s Choice and Top Developer.If you are passionate about engineering best practices and thrive in a fast-paced, agile environment, we want to hear from you! Bonus points if you have a love for dining.In this role, you will:Collaborate directly with product managers, designers, and fellow developers to create and launch features.Quickly adapt and iterate based on user feedback and product metrics.Engage in software architecture, code reviews, and bug resolution.Contribute to the evolution of our Android technology stack.Embrace our commitment to quality across all aspects: products, design, user experience, software design, and customer satisfaction.

ABOUT USAt Xsolla, we are revolutionizing the way game developers navigate the complexities of the video game industry. As a global commerce powerhouse, we provide innovative tools and services that empower developers, from indie studios to AAA titans, to successfully fund, distribute, market, and monetize their games. Our unwavering belief in the future of gaming drives us to create new opportunities and resources for creators worldwide. Headquartered in Los Angeles, California, Xsolla has proudly partnered with over 1,500 game developers, helping them expand their reach and grow their businesses globally. With diverse pathways to profitability, we equip developers with everything they need to thrive in the gaming landscape.Discover more at xsolla.com.

Tigera is at the forefront of providing Calico, an integrated platform for network security and observability, meticulously designed to prevent, detect, and mitigate security breaches in Kubernetes clusters. Our open-source solution, Calico Open Source, holds the title of the most widely embraced container networking and security solution globally.With over 100 million containers operating across more than 8 million nodes in 166 countries, Calico software is actively supported by all leading cloud providers and Kubernetes distributions. Renowned companies such as Discover, Chipotle, NBCUniversal, HanseMerkur, Box, Siemens Healthineers, Playtech, Royal Bank of Canada, and Bell Canada trust us to secure their cloud-native applications.As we expand our team, we seek individuals who share our enthusiasm for innovation and who will enrich our company culture. Our core values emphasize customer focus, high aspirations, adaptability, continuous learning, and mutual respect.If you are eager to make a significant impact and align with our mission and values, we welcome your application!About Your RoleWe are on the lookout for enthusiastic and skilled software engineers to join our mission of securing the next generation of cloud-native applications. Our strategy is centered around a suite of open-source networking and security projects that set the gold standard for application connectivity in expansive cloud environments like Kubernetes and Docker. With this open-source foundation, we are developing supplementary commercial offerings to assist enterprises in building and operating their cloud-native applications securely and efficiently.Joining our team means becoming part of a highly engineering-driven culture that values diversity, collaboration, agility, and innovation, keeping us ahead in the dynamic cloud-native technology landscape.This position is hybrid based in Vancouver.Salary range: CA$125,000 to CA$150,000

Klue develops competitive intelligence solutions for businesses, with a growing engineering team in Toronto. The Senior Software Engineer, AI, will help shape the next generation of LLM-powered agents and advanced search systems. Role overview This position centers on designing and optimizing backend systems for agentic workflows. The work involves retrieval-augmented generation (RAG), dense retrieval, query understanding, and agentic reasoning. The goal is to deliver fast, accurate, and reliable search experiences for Klue's clients. What you will do Develop and deploy backend systems that support agentic workflows. Build retrieval pipelines, orchestration layers, and multi-step agent architectures to transform large volumes of competitive data, news, press releases, web updates, Slack, email, reviews, and CRM information, into actionable intelligence. Lead evaluation of agentic systems. Create and maintain automated, offline, and human-in-the-loop evaluation frameworks. Define success metrics and build infrastructure for continuous measurement of relevance, quality, latency, and task success. Design and refine retrieval and ranking systems. Work across hybrid retrieval, re-ranking, query rewriting, and post-retrieval synthesis. Balance trade-offs between BM25, dense retrieval, and hybrid methods to ensure agents provide timely and relevant information. Enhance LLM-powered workflows. Improve prompt design, retrieval strategies, caching, and latency to make agent responses faster, more accurate, and more reliable in production. Prioritize customer-centric development. Connect technical decisions to customer outcomes. Use insights from customer interactions to guide feature prioritization and improvements, adopting an iterative approach and measuring impact. Location This position is based in Toronto, Ontario. Learn more about Klue at klue.com.

Join Toast, Inc. as a Senior Android Engineer and play a pivotal role in shaping the future of mobile technology for our international market. You will be responsible for designing, developing, and maintaining advanced applications for the Android platform. Your expertise will contribute to building innovative solutions that enhance user experience and drive our business forward.

Tigera is at the forefront of network security and observability with Calico, a comprehensive platform that proactively prevents, detects, and mitigates security breaches in Kubernetes clusters. Renowned for its open-source solution, Calico Open Source, Tigera is the leading choice for container networking and security, widely adopted across the globe.With over 100 million containers running on 8 million nodes in 166 countries, Calico supports all major cloud providers and Kubernetes distributions. Our esteemed clientele includes industry leaders like Discover, Chipotle, NBCUniversal, HanseMerkur, Box, Siemens Healthineers, Playtech, Royal Bank of Canada, and Bell Canada.As we expand our team, we seek talented individuals who not only share our enthusiasm for innovation and growth but also embody our core values, contributing to a positive workplace culture. Our mission revolves around our customers, who are the heroes of our narrative; we aim high while remaining agile, committed to continuous learning for our success, and fostering a collaborative and supportive environment.If you aspire to make a significant impact and align with our values and vision for your career trajectory, we encourage you to reach out!About Your RoleWe invite passionate and skilled software engineers to join the Calico Cloud and AI team as we secure the next generation of cloud-native applications. Our strategy centers on a suite of open-source networking and security projects that redefine connectivity standards within expansive cloud environments, such as Kubernetes and Docker. Building on this robust foundation, we are developing complementary SaaS offerings to empower enterprises in securely managing cloud-native applications and infrastructures at scale.We are in search of a versatile Senior Software Engineer to enhance our core SaaS platform and accelerate our transition into autonomous AI agents. You will join a highly engineering-focused team that values diversity, collaboration, agility, and innovation, keeping us at the forefront of the dynamic cloud-native and AI technology landscape.This is a hybrid role based in Vancouver.Salary range: CA$125,000 to CA$150,000

Rivian Volkswagen Group Technologies brings together two leading automotive companies to advance electric mobility. The team develops solutions such as operating systems, zonal controllers, and cloud connectivity, all designed to address the evolving needs of electric vehicles. The focus is on setting new benchmarks for software-defined vehicles by combining strengths in connectivity, artificial intelligence, and security. Role overview The Senior Staff Android Software Engineer for Infotainment Applications will help shape how drivers and passengers engage with their vehicles. This position involves building seamless digital experiences by applying expertise in Android development, connected systems, and automotive platforms. The work often includes integrating IoT features, enhancing safety and reliability, and designing intuitive user interfaces. Solving complex engineering challenges is central to this role, with a strong emphasis on redefining mobility through software. What you will do Develop Android-based infotainment applications for next-generation electric vehicles Integrate new IoT features and improve connectivity between vehicles and users Design user interfaces that prioritize ease of use and safety Collaborate with cross-functional teams to solve technical challenges Team culture The team values curiosity, integrity, and open-mindedness. Members are encouraged to lead, mentor, and help shape products at the forefront of vehicle technology. Collaboration and a willingness to take on ambitious challenges are central to the group’s approach. Location This position is based in Toronto, Ontario.

jobgether is looking for a Senior Software Engineer to focus on AI SaaS software. This position is based in Canada and centers on designing, building, and deploying AI-powered applications that improve user experiences and support business goals. Role overview This role involves working with teams across product management and data science. The Senior Software Engineer will help shape and deliver scalable software solutions that adapt to changing customer needs. Contributions in this position play a direct part in advancing the company’s AI-driven projects. What you will do Design and develop AI SaaS applications Deploy software that enhances user experience Work with cross-functional teams to deliver scalable solutions Requirements Extensive experience in software engineering Background in AI SaaS or related technologies Ability to collaborate with product and data science teams

Rivian and Volkswagen Group Technologies is a collaboration between two leading automotive companies, dedicated to advancing electric vehicle technology. The team develops operating systems, zonal controllers, and cloud connectivity to support software-defined vehicles. Their work combines expertise in connectivity, artificial intelligence, and cybersecurity to create smarter and more sustainable vehicles for drivers worldwide. Role overview The Senior Android OS Engineer for Infotainment Solutions will focus on enhancing the Android operating system at the core of future Rivian and Volkswagen vehicles. This role involves improving foundational OS components, optimizing system performance, and strengthening security for in-vehicle infotainment platforms. Collaboration with a talented team is central to this position, with direct contributions to the next generation of connected automotive experiences. Location Toronto, Ontario

Role overview As a Senior Software Engineer focused on AI Infrastructure at jobgether, the main responsibility is to shape and support the technical foundation for the company’s AI initiatives. The work involves both creating new systems and refining current technology to help meet evolving business objectives. What you will do Design and develop infrastructure that enables AI systems to operate efficiently and reliably Maintain and enhance existing AI technology stacks to ensure ongoing performance and scalability Apply technical expertise to solve complex engineering problems related to AI infrastructure Work environment This position is based in Canada and involves working closely with a collaborative team. The role provides opportunities to engage with advanced technologies in support of the company’s AI goals.

Rivian and Volkswagen Group Technologies combines expertise from two major names in automotive engineering. This joint effort develops advanced software and hardware for electric vehicles, including operating systems, zonal controllers, and cloud connectivity. The partnership’s mission is to raise the bar for software-defined vehicles on a global scale. Areas like connectivity, artificial intelligence, and security are central to the team’s work, all aimed at building vehicles that are smarter, more connected, and sustainable. Role overview As an Android Software Engineer for Infotainment Applications in Toronto, the focus is on creating digital experiences that change how drivers and passengers interact with vehicles. The team builds Android-based infotainment apps, integrates IoT features, enhances safety, and designs user-friendly interfaces. Projects often involve solving complex engineering problems that have a direct impact on mobility and user experience. Engineers in this group contribute to leading-edge applications and platforms, with chances to take on leadership roles, mentor others, and influence product development where automotive and technology meet. Curiosity, integrity, and an open, collaborative mindset are valued highly here. This position is well suited to those who enjoy creative problem-solving and want to help shape the way people connect with their vehicles. Location Toronto, Ontario

At Tenstorrent, we are at the forefront of pioneering AI technology, setting new standards for performance, usability, and cost-effectiveness. As AI reshapes the technological landscape, our solutions are evolving to integrate advancements in software models, compilers, platforms, networking, and semiconductors. Our talented team has designed a high-performance RISC-V CPU from the ground up, driven by a passion for AI and a commitment to building the leading AI platform. We prioritize collaboration, curiosity, and tackling challenging problems, and we are expanding our team to include contributors of all experience levels.Become a vital part of the team transforming AI computing at Tenstorrent. You will engage with TT-Forge, our MLIR-based compiler that allows developers to optimize AI workloads across all configurations of Tenstorrent hardware using an open-source, efficient, and versatile compiler. You will be at the cutting edge of the AI hardware revolution, contributing to compiler technologies that expand the horizons of what’s achievable.This position offers a hybrid work environment based in Toronto, ON.We encourage applications from candidates with varying levels of experience. During the interview process, we will assess candidates to determine the appropriate level, and offers will align accordingly.

Who We AreSamsara (NYSE: IOT) is at the forefront of the Connected Operations™ Cloud, a revolutionary platform empowering organizations reliant on physical operations to leverage Internet of Things (IoT) data. Our mission is to enhance safety, efficiency, and sustainability in the physical operations that drive our global economy. Covering over 40% of global GDP, these sectors include agriculture, construction, field services, transportation, and manufacturing, and we are thrilled to help them transition to digital solutions at scale.Joining Samsara means you'll be instrumental in shaping the future of physical operations by contributing to an exciting range of product solutions, such as Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. As part of a recently publicly traded company, you will enjoy the autonomy and support to make a significant impact while we build for the long haul.About the Role:Samsara's Revenue Operations AI & Data Team is redefining our market approach—focusing on intelligence, personalization, and rapid execution. We are a dynamic team of builders, scientists, and strategists dedicated to revolutionizing sales operations through AI. Our goal is to empower sellers to connect with the right customer at the right moment with the most relevant message, equipping them with essential resources, whether that’s data from Salesforce, insights from previous interactions, or winning content.As a Senior Software Engineer on the AI Platform team, you will spearhead the design and development of crucial platform capabilities that enable Samsara’s next generation of AI-driven experiences. Your focus will be on creating scalable, reliable systems that support multi-step AI workflows, model execution, and cross-product integrations, steering away from isolated features. This role is positioned at the nexus of distributed systems and applied AI, where accuracy, extensibility, and operational excellence are just as vital as speed.You will collaborate closely with AI engineers, backend developers, and cross-functional teams to establish shared execution patterns, define platform contracts, and enhance the foundations that underpin S+Engine and future AI applications. You will have the authority to make architectural decisions, drive rapid iterations, and help transform emerging AI capabilities into a robust, production-ready platform that other teams can rely on.

Brinqa stands at the forefront of unified cyber risk management and security analytics, equipping organizations to swiftly and effectively navigate cyber risk decisions across diverse platforms.We empower our clients’ cybersecurity and technology teams to uncover, prioritize, and manage crucial risks through real-time risk analytics, automated assessments, and effective remediation strategies. Our solutions provide actionable insights and prompt communication, enabling clients to diminish response times to dynamic threats and safeguard their enterprises from potentially severe repercussions.Brinqa is actively seeking a Senior Software Engineer to join our AI team, responsible for designing and developing platform features that will enhance our AI capabilities. Your expertise will be integral in ensuring these features are both scalable and high-performing. Our platform processes and analyzes hundreds of millions of vulnerabilities daily, making it vital for our clients' cybersecurity posture.The perfect candidate will have extensive experience in implementing large-scale SaaS applications and a passion for delivering top-tier solutions utilized by major organizations worldwide. This position reports to the Manager of Software Engineering or higher.If you aspire to advance your career within an exceptional team, contribute to significant projects, and make a meaningful impact, your opportunity awaits at Brinqa!