Build and own the Hermes Agent mobile apps across iOS and Android, from UI to APIs.
Ship native-quality experiences with smooth interaction, offline resilience, and push notifications.
Collaborate with Product, Design, and AI teams to integrate new model capabilities into the mobile app.
Nous Research is an AI research company building intelligent agents. The team is small and fast-moving, with a focus on shipping polished mobile experiences.
Design and develop high-quality iOS applications using Swift and modern Apple technologies.
Lead feature development end-to-end with scalable architectures like MVVM and Clean Architecture.
Integrate external APIs, AI/ML services, and ensure code quality through testing.
Coforge is a global IT services company specializing in digital transformation and technology solutions. The company emphasizes skill-based hiring and fosters a collaborative and innovative culture.
Bridge web technologies (Ionic/Capacitor) with native hardware, focusing on deep BLE integrations and AI-accelerated development.
Architect and build native bridges for seamless JavaScript-to-hardware communication, handling high-frequency data streams.
Lead Android implementation with robust background services and BLE management, then design cross-platform APIs for iOS expansion.
3Pillar is a premier destination for senior software engineers, partnering with industry leaders to transform urban living, media, and healthcare. They focus on revolutionizing the tech landscape with a collaborative culture.
Own the Android SDK architecture, implementation, and long-term technical direction.
Lead development and maintenance of Android Voice and Video SDKs, including WebRTC and C++ layers.
Collaborate with cross-platform SDK teams and conduct thorough code reviews to ensure quality.
Twilio is a remote-first communications platform company delivering solutions to hundreds of thousands of businesses and empowering millions of developers worldwide. They foster a strong culture of connection and global inclusion, with a diverse team making a global impact.
Design, build, and maintain high-quality mobile applications focused on health and wellness.
Collaborate with cross-functional teams and mentor engineers to promote scalable engineering practices.
Work with modern technologies including AI-powered tools and health sensor integrations.
This company builds innovative digital solutions at the intersection of consumer technology, health, and connected devices. It fosters a mission-driven, collaborative culture with a global and accomplished team.
Design and develop mobile frameworks and features for Smartsheet's native applications on both Android and iOS platforms.
Contribute to the full software development lifecycle (SDLC)—defining, designing, implementing, testing, and deploying new features.
Work autonomously, overseeing essential features and collaborating cross-functionally with product managers, UI designers, senior developers, and testers.
Smartsheet is a global leader in Collaborative Work Management that empowers teams to manage work and scale solutions, now uniting human teams with AI agents. With a market cap of $10bn, the company has grown to over 70 engineers in Bulgaria, fostering a culture of innovation, impact, and continuous learning.
Architect, design, and develop native iOS applications for First Due's emergency response platform.
Collaborate with cross-functional teams across US and India time zones.
Establish mobile CI/CD pipelines and mentor developers on best practices.
First Due provides fire and EMS agencies with end-to-end software solutions to prevent first responder injury or death. They offer a fully remote workplace with a culture of innovation, collaboration, and comprehensive benefits.
Design and lead native iOS mobile architecture to embed an AI eye-screening model into a health app.
Evaluate on-device vs. cloud AI inference strategies considering performance, privacy, and patient experience.
Translate clinical and business needs into technical solutions, presenting architecture decisions to stakeholders.
CI&T helps large enterprises harness AI for business impact through AI deployment, AI-native execution, and tech-integrated solutions. With 30 years of experience and 8,000 employees across 25 countries, the company fosters a culture of innovation and collaboration.
Design and develop high-quality native Android (Kotlin) and iOS (Swift) applications.
Build cross-platform mobile apps using Flutter and Dart with a consistent user experience.
Optimize app performance, integrate with RESTful APIs, and manage App Store/Play Store deployment.
Eltropy is a fintech company that provides a digital communications platform for community banks and credit unions, enabling secure and compliant engagement through text, video, chat, and chatbot technology. It is a fast-growing startup that values transparency, customer centricity, and a 'nothing is impossible' attitude.
Lead the design, architecture, and implementation of critical user-facing features and backend services from ideation to deployment.
Partner with Product Managers and Designers to shape the product roadmap and translate business requirements into scalable technical solutions.
Mentor engineers, drive technical strategy, and write clean, maintainable code while improving engineering standards and processes.
Canopy is committed to creating safer environments for healthcare workers by developing and deploying critical safety technology, including wearable duress systems and real-time location systems. They are a tight-knit group of passionate builders, designers, and product thinkers who value curiosity, ownership, and a commitment to quality.
Lead the delivery and ongoing development of Masabi's native passenger applications across iOS, Android, and Web, integrating the Justride SDK and public APIs.
Own technical implementation, design discussions, and code reviews, setting engineering quality standards while managing team coordination and delivery planning.
Support and grow a team of engineers through coaching, feedback, and development conversations, fostering a collaborative and inclusive team culture.
Masabi drives the fare payment revolution, powering journeys for millions by building fare collection platforms that allow riders to buy and present tickets for public transport seamlessly. The company operates in over 250 locations globally, partnering with major transport players like Uber, and fosters a culture of innovation and passion among a diverse network of employees.
Design and build new features for Android using Jetpack Compose and Kotlin, focusing on multi-account cash flow, banking transactions, and AI-powered accounting.
Take ownership of code quality through automated testing, code reviews, and CI/CD contributions, ensuring stability and performance.
Collaborate closely with cross-functional teams (Backend, ML/AI, QA, Design, Product) to drive end-to-end feature development and architectural decisions.
Finom is a European tech startup building an all-in-one financial B2B platform for entrepreneurs. With over $346 million in total funding and a team of 500+ employees, they foster a start-up culture that empowers innovation and work-life balance.
Develop and implement Android apps using Kotlin and Jetpack Compose.
Build features from idea to launch, collaborating with product and engineering teams.
Own the full development cycle including testing and user feedback.
Voize builds AI companions that automate digital workflows for frontline workers, giving them more time to care for people. Backed by $50M Series A funding and trusted by 2,000+ facilities with 200,000+ users, the team is dynamic and focused on social impact.
Lead Android implementation for member-facing experiences with Jetpack Compose.
Set technical direction for a multi-module Kotlin codebase and connected health.
Guide reliability, performance, and release quality across the Android platform.
Future is building a personalized guidance system for lifelong health, combining AI, human expertise, and personal health data. The company is a remote-first, small senior team passionate about health, fitness, and coaching.
Build and ship a native mobile app for iOS and Android, achieving parity with the web dashboard.
Set the technical foundation for the app's architecture, integrating push notifications and anti-smishing features.
Own releases and reliability, working closely with product, design, and security teams.
VanishID is a growing company focused on keeping people and enterprises safe from digital threats. They are a remote-first team seeking a mobile engineer to own their mobile app end-to-end, with an open runway for growth.
Own the highest-complexity engineering initiatives and define the one-to-two-year technical vision for our mobile platform.
Partner with PM and EM to drive product strategy and execution grounded in user needs and metrics.
Mentor senior engineers and drive alignment across functions to deliver high-quality mobile experiences.
Superhuman is the AI productivity platform on a mission to unlock the superhuman potential in everyone. Founded in 2009, the company empowers over 40 million people and 50,000 organizations worldwide with a suite of apps and agents.
Develop features and architectural components using Swift and SwiftUI.
Ensure quality through code reviews, static analyzers, and automated tests.
Participate in business rituals and assist in technical detailing of the solution.
CI&T helps large enterprises transform AI potential into real business impact with AI deployment and tech-integrated solutions. They have 8,000 employees across more than 25 countries, collaborating to build solutions with real impact.
Lead, mentor, and grow a team of mobile engineers building mission-critical applications.
Define technical direction across iOS, Android, and hybrid mobile technologies.
Collaborate with product stakeholders to translate customer needs into reliable offline-first releases.
This partner company builds reliable, mission-critical mobile applications that support first responders, prioritizing reliability and offline-first experiences. The workplace culture respects diversity, supports inclusive practices, and offers remote work with opportunities for career growth.
Design, develop, and evolve Thunderbird’s iOS application with a focus on performance, reliability, and security.
Collaborate with mobile engineers, product management, and UX to deliver high-quality iOS experiences.
Own projects from investigation through delivery, ensuring alignment with mission and technical best practices.
MZLA Technologies Corporation builds privacy-respecting communication and productivity tools, including the open-source Thunderbird email app used by over 20 million people. The company is a small but growing team of 60+ people distributed across seven countries, with a collaborative, inclusive culture rooted in open-source principles.
Design and build new features for Finom's iOS application used by business owners across Europe.
Architect reliable solutions for multi-account cash flow management, banking transactions, card issuance, and AI accounting.
Take ownership of code quality, performance, and stability with automated testing and thorough code reviews.
Finom is a European tech startup building an all-in-one financial B2B platform that integrates banking, accounting, invoicing, and financial management. They recently closed a $133 million Series C round and foster a startup culture focused on innovation and employee empowerment.