Source Job

• Write code across the stack to build innovative products.
• Make small changes and ship code to production continuously.
• Work closely with Product Managers, Designers, and QA engineers to continuously improve user experience.

Miratech helps visionaries change the world by bringing together enterprise and start-up innovation. They are a global IT services and consulting company with nearly 1000 full-time professionals, experiencing an annual growth rate exceeding 25% with a culture of relentless performance.

• Own the long-term architectural vision for Engine’s mobile applications, ensuring scalability, performance, reliability, and maintainability as the platform grows.
• Act as a principal hands-on contributor on complex, high-visibility initiatives, setting the standard for engineering excellence and execution quality.
• Partner across mobile, web, and platform teams to create cohesive architectures, shared patterns, and a consistent user experience.

Engine transforms business travel into something personalized, rewarding, and simple by building a platform that brings corporate travel, a charge card, and modern spend management into one place. They are a cash flow positive and rapidly growing company that supports over 1 million travelers and billions in annual bookings each year.

• Build complex features from technical scoping to release.
• Develop and maintain cross-platform mobile experiences using React Native.
• Partner with Customer Success to resolve deep technical issues.

They are a company using an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly against the role's core requirements. The job is posted on behalf of a partner company and they support innovation and inclusivity.

• Manage existing codebases, improving code quality and app stability.
• Implement features as requested by internal stakeholders based on feature roadmaps.
• Collaborate with a project manager and a small team to deliver features and releases.

HarperCollins Christian Publishing builds a diverse and inclusive team that values diverse backgrounds and insights. They create exceptional digital experiences for a global audience with millions of monthly users.

• Help own and build out new features within our cross-platform TypeScript React Native app, and Golang backend APIs.
• Manage our releases, using tools like cohorting, feature flags, and app-store infrastructure to ensure a safe rollout to our millions of active users.
• Maintain a strong working relationship with product, design, and the business to ensure stakeholder needs are being evaluated and met.

Sezzle is financially empowering the next generation, revolutionizing the shopping experience beyond payments with interest-free installment plans. They are transforming payments and redefining how people discover, interact with, and purchase items, driving merchant sales through increased conversions and higher order values.

• Work within our cross-platform TypeScript React Native app to build and maintain new innovative product features.
• Actively learn new areas of the product, and collaborate with owners for different product features to gain insight and offer constructive suggestions for improvements
• Be an active participant in design/architecture discussions sharing your ideas while building the next generation of features for the Sezzle platform

Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter. They're building an innovative, dynamic team passionate about creating a truly unique shopping journey.

• Design and deliver new features that scale with our growing customer base and help ensure a seamless mobile experience.
• Collaborate closely with other engineers to ship high-quality code.
• Create and maintain clear documentation — a must-have for a growing, remote organization.

OnePay is a consumer fintech company trusted by millions of Americans to make money better. They're an all-in-one financial services platform bringing together banking, high-yield savings, credit cards, point-of-sale lending, investing, and crypto in one place.

• Drive technical strategy and architectural decisions across multiple teams and stack layers
• Solve ambiguous, cross-cutting problems that span dashboards, mobile, AI, and backend services
• Define and champion spec-driven development practices organization-wide

SERHANT. is the most followed real estate brand in the world, calibrated for the marketplace of tomorrow, delivering proven results for buyers, sellers, and developers. SERHANT. revolutionizes the traditional brokerage model by innovating through media and content creation and is powered by a full-service in-house film studio as well as an amplification platform.

• Design, develop, and maintain high-quality mobile applications using React Native
• Influence technical decisions, contribute to strategy discussions, and shape decisions with an expert understanding of engineering best practices
• Mentor engineers and provide constructive feedback to drive process improvements

Kraken is building the future of crypto with a world-class team united by the desire to unlock the potential of crypto and blockchain technology. As a fully remote company, Krakenites in 70+ countries develop premium crypto products for experienced traders, institutions, and newcomers.

• Implement and iterate on web and mobile flows (React / React Native).
• Improve conversion by fixing UX logic issues, price displays, funnel drop-offs, and other blockers.
• Integrate SDKs/APIs based on vendor documentation (Amplitude, Adjust, Intercom, etc.).

Ostrom is Germany’s fastest-growing digital green energy provider and a Certified B Corp™ driving the energy transition by making renewable energy more accessible and inclusive. At Ostrom, they foster a dynamic, open environment where employees can be themselves, take on challenges, and grow both personally and professionally; they have over 50 employees, with 41% being female and from 16+ nationalities, and are steadily growing.

• Build pixel-perfect, buttery smooth UIs across both mobile platforms.
• Engineer new mobile features that can work seamlessly across maintained mobile applications and platforms.
• Diagnose and fix bugs and performance bottlenecks to ensure the best user experience.

Wahed is a global fintech company with a mission to build a new financial system that is ethical, accessible, and entirely interest-free. The team is building products that were once deemed impossible and believes that finance should empower, not exclude.

• Mobile architecture & development: Contribute to the definition and evolution of our React Native architecture.
• Codebase modernization: Incrementally improve an existing React Native codebase by adopting modern patterns and best practices.
• Performance & user experience: Measure, profile, and optimize mobile performance, preventing regressions and maintaining a high-quality user experience.

Joko helps consumers shop smarter, with a mission to revolutionize shopping. They are a tech company and certified B Corp with over 80 talents across Paris, Barcelona, and New York, with over 5 million users.

• Architect DDIL-resilient networking layers for our React Native app on iOS and Android
• Stabilize the mobile dev environment and improve codebase structure, test coverage, and tooling to unblock engineers and AI-assisted development across the org
• Implement testing strategies and debug mobile-specific issues across platforms, devices, and OS versions, with emphasis on network failure scenarios

Mattermost builds the #1 collaborative workflow solution for defense, intelligence, security, and critical infrastructure organizations. They are dedicated to empowering organizations to operate with confidence, reducing risks, and accelerating productivity. Mattermost is a remote-first, open-source company.

• Build, develop, and maintain mobile applications using React Native.
• Collaborate with cross-functional teams to design and ship new features.
• Diagnose bugs, troubleshoot issues, and optimize application performance.

Jobgether is a platform that connects job seekers with employers through an AI-powered matching process. The company ensures quick, objective, and fair application reviews, identifying top candidates for hiring companies.

• Develop, maintain, and optimize mobile applications using React Native.
• Translate UI/UX designs into high-quality, reusable code.
• Integrate RESTful APIs and third-party libraries.

Bluelight is a software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a presence across the United States and Central/South America, Bluelight is in an exciting phase of expansion, continually seeking exceptional talent to join its dynamic and diverse community.

• Work directly with the co-founders on priorities, execution, and technical direction
• Act as the glue between engineering and product, ensuring alignment across teams and parallel projects
• Lead greenfield projects from the ground up, building new products powered by LLMs and AI technologies

Amplemarket is an AI-powered sales platform helping B2B companies generate more opportunities. They are backed by Y Combinator and power sales teams at companies like Deel, Moveworks, H1, and Vanta.

• Design, develop, and maintain high-quality native Android applications using Kotlin and iOS applications using Swift.
• Leverage Flutter and Dart to build cross-platform mobile applications that provide a consistent and seamless user experience across Android and iOS devices.
• Continuously optimize applications for maximum performance, scalability, and security.

Eltropy is a FinTech company on a mission to disrupt the way people access financial services by enabling financial institutions to digitally engage in a secure and compliant way. They improve operations, engagement and productivity for community banks and Credit Unions using their world-class digital communications platform; their values include telling the truth and putting customers first.

• Deliver features end-to-end across our TypeScript/Node.js stack
• Work on greenfield projects requiring creative, first-principles thinking
• Build AI-powered features including chat, content generation, personalisation, and moderation

Fanvue is a rapidly growing creator monetization platform that utilizes AI to help creators connect and earn from their audiences. Following a Series A funding round, they've surpassed $100M in annual recurring revenue and support hundreds of thousands of creators worldwide.

• Own the agentic development environment.
• Build our tooling integrations.
• Documentation and context: Own our repo-wide agents.md file.

Hightouch is the modern AI platform for marketing and growth teams. Its AI agents reimagine marketing workflows, allowing marketers to create content, plan campaigns, and execute strategies with transformational velocity and performance. The company partners with industry leaders like Domino’s, Chime, Spotify, Ramp, Whoop, Grammarly, and over 1000 others. They value strong communicators with a growth mindset and are motivated and persistent in achieving our goals.

• Manage the lifecycle of the mobile wallet application.
• Develop features using modern frameworks.
• Collaborate with teams to develop user-friendly mobile features.

Jobgether uses an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Their system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.