Fullstack Software Engineer jobs in New York – Page 2 | RoboApply Jobs

Fullstack Software Engineer jobs in New York· Page 2

Results 21–40 of 3,963 for “Fullstack Software Engineer” in New York.

3,963 jobs found

21 - 40 of 3,963 Jobs
Apply
3Y Health logo
Full-time|On-site|New York Office

About UsAt 3Y Health, we are revolutionizing the healthcare industry with our AI-driven software designed to alleviate the overwhelming administrative challenges that consume a staggering 40% of healthcare revenue. Our comprehensive platform empowers clinician entrepreneurs, enabling them to establish, manage, and expand their private practices effectively. …

Aug 19, 2025
Apply
Maybern logo
Full-time|On-site|New York Office

About UsAt Maybern, we are revolutionizing the fund management landscape for private fund managers through innovative technology solutions. Founded by industry-leading engineering experts, our focus is on delivering exceptional software tailored to the needs of the fund management sector.With private funds managing over $15 trillion in capital and experiencing a remarkable 20% year-over-year growth, there is an increasing demand for top-tier software that addresses regulatory challenges and enhances transparency for CFOs.Maybern is dedicated to equipping investment managers with user-friendly and adaptable fund management software, allowing them to concentrate on their primary goal: maximizing investor returns. We are proud to be supported by prominent venture capital firms and a diverse array of strategic investors.Based in New York City, Maybern fosters a collaborative in-office culture and is eager to welcome talented individuals to our team.

Jan 12, 2026
Apply
Databricks logo
Full-time|$166K/yr - $225K/yr|On-site|New York

P-1473 At Databricks, we are dedicated to empowering data teams to tackle the world's most challenging issues — whether that's bringing the next mode of transportation to life or accelerating groundbreaking medical advancements. Our mission is fulfilled through the creation and operation of the world's premier Data Intelligence Platform, enabling our clients to harness deep data insights to enhance their operations. Born from an engineering background and fueled by customer-centricity, we eagerly embrace every opportunity to confront technical challenges — from designing next-generation UI/UX for data interaction to scaling our services and infrastructure across millions of virtual machines. And this is just the beginning. As one of the pioneering fullstack engineers at our NYC Engineering office, you’ll join a dynamic team committed to innovating and building new products from the ground up. Our aim is to leverage the capabilities of Databricks in data and AI to deliver vertical AI applications tailored for both technical and business users. This role embodies a true 0-to-1 environment, blending the excitement of a startup with the resources of a tech powerhouse like Databricks. Your primary challenge will involve utilizing the latest UX/UI technologies to craft intuitive yet robust interfaces for complex data and workflows. Your team is adopting a UI-first and GenAI-first strategy in product development. You may work on challenges such as: Designing interfaces for GenAI agents capable of generating intricate workflows while ensuring human oversight through transparency and inspectability. Creating sophisticated visualizations, including data pipelines, data mappings, customer journey flows, identity graphs, and more. Establishing mechanisms that promote product-led growth through effortless onboarding and sharing functionalities. Fostering an interactive environment for collaborative data projects at scale with a seamless transition to production.

Jan 30, 2026
Apply
Mosaic logo
Full-time|On-site|New York City

About MosaicMosaic is an innovative, AI-driven deal modeling platform tailored for private markets, utilized by top-tier investors and advisors such as Warburg Pincus, CVC, New Mountain, and Evercore. Our platform automates and standardizes essential deal analyses—including LBOs and DCFs—enabling investment teams to accelerate their processes, minimize spreadsheet errors, and focus on strategic investment decisions.At Mosaic, we merge deterministic, rules-based calculations with advanced AI capabilities to produce replicable, audit-ready outputs, trusted by private equity, private credit, and investment banking teams across multi-million dollar transactions.We are dedicated to creating the AI-driven operating system for the world’s most sophisticated investors and their advisors. As we rapidly expand, we are seeking talented professionals across engineering, product, customer enablement, and go-to-market teams.This is an exceptional opportunity for those eager to influence the convergence of high finance and technology, shaping the future of the industry for years to come.Learn more about our journey:BloombergFinancial TimesNY PostAbout the RoleAs a Fullstack Engineer at Mosaic, you will create product experiences essential for investors and bankers engaged in high-stakes deal processes. Your responsibilities will span the entire technology stack—from developing sleek, user-friendly interfaces to building robust backend services that facilitate modeling, data ingestion, collaboration, and workflow automation.This position is designed for builders who crave real ownership. You will contribute to feature development from inception to deployment, closely collaborating with product and design teams, while helping to lay the technical groundwork for a platform relied upon in mission-critical situations. You will face challenging tasks such as structured financial computations, document ingestion, compliance, permissions management, real-time collaboration, and performance optimization at scale.

Jan 20, 2026
Apply
StubHub Inc. logo
Full-time|On-site|New York, New York, United States

Role Overview StubHub Inc. is hiring a Senior Fullstack Software Engineer focused on Sponsored Listings. This position is based in New York, NY. What You Will Do Design, build, and improve fullstack applications that support Sponsored Listings on the StubHub platform. Work closely with teams across product, design, and engineering to deliver features that improve user experience and engagement. Contribute ideas and solutions that help connect fans to live events more effectively. Team and Impact This role partners with cross-functional groups to deliver solutions aligned with business goals. The work directly supports StubHub’s mission to connect fans with live events.

Apr 17, 2026
Apply
WRITER logo
Full-time|On-site|New York City, NY

About WRITERWRITER is the premier platform where top global enterprises harness the power of AI to transform work. Our mission is to amplify human abilities through cutting-edge superintelligence. We are demonstrating this capability by providing powerful, dependable AI solutions that bridge IT and business teams, driving enterprise-wide transformation. With WRITER's comprehensive platform, companies like Mars, Marriott, Uber, and Vanguard are developing AI agents that leverage their own data, empowered by WRITER's robust enterprise-grade large language models (LLMs). Currently valued at $1.9 billion and supported by leading investors such as Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is swiftly establishing itself as a frontrunner in the field of enterprise generative AI.Established in 2020, with hubs in San Francisco, New York City, Austin, Chicago, and London, our team is driven by ambitious goals and a rapid pace. We invite innovative and dedicated individuals to join us on our mission to redefine the future of work through AI. About the RoleWe are on the lookout for a talented fullstack Software Engineer to enhance our engineering team in creating advanced AI-driven agent systems capable of executing autonomous workflows and orchestrating multi-step tasks. In this position, you will be instrumental in designing, developing, and scaling next-generation AI agents that seamlessly integrate with enterprise data and services to address real-world challenges. Collaborating with cross-functional teams, you will convert complex agent concepts into production-ready software solutions.‍ What You'll DoDesign, implement, and maintain scalable and secure agent-driven services and systems that autonomously accomplish tasks using cutting-edge AI frameworks.Enhance and develop robust infrastructure and high-throughput APIs, emphasizing core agent functionalities like memory, communication channels, skills, intelligent decision logic, security, and workflow management.Integrate agent capabilities with backend services, data stores, vector databases, search/retrieval systems, and external APIs.Work closely with product managers, AI researchers, data engineers, and UX teams to translate high-level agent use cases into effective, production-ready software.Ensure the reliability, monitoring, and observability of all agent components (metrics, logging, CI/CD, fault tolerance).Participate in architectural design decisions and conduct thorough code reviews to maintain high standards of quality.

Feb 18, 2026
Apply
Whatnot logo
Full-time|On-site|New York, NY

Whatnot is a marketplace designed for collectors, with an emphasis on community experience. The platform brings together people who are passionate about collecting, offering tools and features tailored to their needs. Role overview The Fullstack Engineer will join a skilled team in New York, NY. This role focuses on developing and enhancing features that help users get more from the Whatnot platform. The work includes building scalable applications and supporting the marketplace’s ongoing growth. Key responsibilities Create new features and refine existing ones to improve user experience. Build scalable software solutions that can grow with the community. Collaborate with team members to support the platform’s development. Location This position is based in New York, NY.

Apr 23, 2026
Apply
Sigma Computing logo
Full-time|$200K/yr - $270K/yr|On-site|New York City, NY

Role Overview Sigma Computing builds a high-performance platform that integrates with modern data architectures. As the team grows in New York City, the company seeks a Senior Fullstack Software Engineer who enjoys solving complex technical problems and shaping features that make data accessible for a wide range of users. The engineering group values collaboration and a shared mission to improve how organizations use data. What You Will Do Work on challenging problems to deliver an interactive, high-performance analytics experience on top of modern data warehouses. Develop software using tools and languages such as Rust, Go, GraphQL, TypeScript, and Slate. Create new algorithms and techniques to improve performance and interactivity for analytics and workflow solutions, supporting some of the largest enterprises. Diagnose and resolve product or system issues by analyzing, tracking, and debugging problems. Design and implement new features to meet the needs of a growing user base. Collaborate with teams across infrastructure, design, product management, customer support, sales, and marketing to build new product capabilities.

Apr 25, 2026
Apply
Brigit logo
Full-time|$165K/yr - $180K/yr|Hybrid|New York City (Hybrid)

Join Brigit, a pioneering company dedicated to enhancing the financial well-being of everyday Americans. We design transparent, equitable, and user-friendly financial products, empowering our members to manage their finances effectively, avoid unnecessary fees, and rapidly improve their credit scores. If you value autonomy, ownership, and the opportunity to make a meaningful impact within a thriving organization, we invite you to become part of our dynamic team!At Brigit, we are making waves in the financial sector, and our achievements have not gone unnoticed:Built In's 2026 Best Midsize Companies to Work For in New York CityBuilt In's 2025 Best Places to Work For In New York CityBuilt In’s 2024 & 2025 Best Startups to Work For In the U.S.Built In’s 2023 - 2025 Best Startups to Work For In New York CityFast Company’s Most Innovative Companies of 2022Business Insider’s Most Promising Consumer Startups 2022Forbes Fintech 50 2022Position Overview:We are seeking experienced fullstack engineers to join our mission of scaling our innovative consumer finance platform to millions of users within the next year. With our success in supporting low-income Americans in achieving financial stability, now is the time to expand our reach. Our technology stack includes React and React Native for our mobile and web applications, and we are looking for individuals who are passionate about building impactful solutions.

Jun 16, 2025
Apply
Cloaked logo
Full-time|On-site|New York, NY

Cloaked is a pioneering privacy startup focused on restoring consumer confidence in the management of personal data. Our mission centers around building an internet that prioritizes user needs, with personal privacy and opt-in consent at its foundation. Our innovative product functions as a virtual “cloak”, allowing users to navigate any website—be it Facebook, Amazon, or others—while providing the option to share complete, partial, or no personal information according to their preferences.

Mar 21, 2026
Apply
Stealth Fintech logo
Full-time|On-site|San Francisco, New York, or San Diego

About UsAt Stealth Fintech, we are dedicated to transforming B2B payments. As a well-capitalized, early-stage startup operating in stealth mode, we are developing innovative solutions designed to redefine how businesses handle financial transactions. If you are eager to confront significant challenges from the ground up, we would love to hear from you.We are currently seeking a Fullstack Software Engineer to join our Platform team and contribute to the development of the essential infrastructure that drives our payment solutions. You will engage with complex technical challenges and help establish the foundation of our technology stack.Role OverviewAs a Fullstack Software Engineer, your role will be crucial in designing, developing, and maintaining our web applications and the APIs that support them. You will prioritize creating intuitive, secure, and responsive user interfaces while architecting backend systems capable of processing large-scale financial transactions in real time.Working within an agile framework, you will report directly to the Engineering Manager and collaborate with a diverse team of engineers, designers, and product managers. This position is perfect for those who thrive in early-stage environments and have a passion for crafting secure, compliant financial technology solutions.Key ResponsibilitiesFrontend Development: Create and sustain modern, responsive, and secure web applications using ReactJS with TypeScript, emphasizing performance and accessibility.UI Frameworks: Utilize React-based libraries to develop enterprise-level UI components that adhere to industry standards.Backend Development: Design and maintain RESTful APIs and GraphQL endpoints.Database Management: Develop efficient data models and manage SQL and NoSQL databases for secure handling of transactional and analytical tasks.Real-time Systems: Integrate websockets, message queues, and event-driven architectures to facilitate real-time payment processing and updates.Testing & Quality Assurance: Develop extensive tests using Jest, Cypress, or Playwright to ensure system reliability, and engage in code reviews to uphold high code quality.Web Security: Adhere to financial regulations by implementing advanced security measures, including CSP, secure coding practices, data encryption, and vulnerability assessments.Performance Optimization: Enhance application performance through various optimization techniques.

Aug 29, 2025
Apply
Vendelux logo
Full-time|Hybrid|New York

Vendelux empowers organizations to uncover the most impactful events. Event marketers are pivotal to the growth of successful companies, orchestrating everything from lead generation to brand building throughout the year. Our mission at Vendelux is to enhance the effectiveness of every event a company sponsors and attends.As a Series A SaaS enterprise, we serve as the definitive system of record for event marketing. Our innovative software platform delivers proprietary insights that enable high-growth companies to identify the events, conferences, and trade shows with the highest return on investment. Our AI-powered solutions have been described by clients as an event marketer’s dream.Founded in 2021, Vendelux recently secured $14 million in Series A funding led by FirstMark, an investor in renowned companies including Shopify, Pinterest, Discord, and Airbnb. Our leadership team comprises veterans from top firms such as Bain, ZoomInfo, Shutterstock, Compass, and more.While data-driven marketers enjoy myriad tools for optimizing their digital ad spend, event marketers have been somewhat underserved—until now. We create advanced tools that enable event marketers to make data-informed decisions, transcending the traditional limitations of merely scanning badges.As we expand, we are seeking Senior Software Engineers who can deliver critical features and implement significant infrastructure enhancements.

Feb 23, 2026
Apply
Databricks logo
Full-time|$190.9K/yr - $253.8K/yr|On-site|New York City, New York

P-1980At Databricks, we are dedicated to empowering data teams to address some of the most challenging problems in the world—from revolutionizing transportation to accelerating medical advancements. Our mission is realized through the development and operation of the premier Data Intelligence Platform, enabling our customers to extract deep insights from data to enhance their business strategies. Founded by engineers with a strong customer focus, we eagerly embrace every opportunity to tackle technical challenges, whether it’s designing cutting-edge UI/UX for data interaction or scaling our services and infrastructure across millions of virtual machines. And we’re just getting started.As a founding engineer in our New York City Engineering office, you will join a dynamic, agile team committed to innovating and creating new products from the ground up. Our aim is to harness the capabilities of Databricks in data and AI to deliver specialized AI applications catering to both technical and business users. This role offers a unique 0-to-1 environment, merging the excitement of a startup with the robust resources of a leading tech company.Your primary challenge will be to utilize the latest UX/UI technologies to develop intuitive yet powerful interfaces for complex data and workflows. Your team will adopt a UI-first and GenAI-first strategy in product development. Potential challenges might include:Creating interfaces for GenAI agents that produce intricate workflows while ensuring human oversight through transparency and inspectability.Developing advanced visualizations, such as data pipelines, data mappings, customer journey flows, and identity graphs.Implementing features that promote product-led growth via seamless onboarding and sharing capabilities.Facilitating an interactive environment for collaborative data projects at scale, with a straightforward path to production.

Jan 30, 2026
Apply
StashInvest logo
Full-time|$129.7K/yr - $193.1K/yr|On-site|New York

Are you eager to contribute to innovative financial wellness solutions that empower employees? As organizations seek effective methods to enhance their workforce's financial health and mitigate the adverse effects of financial stress on productivity, StashWorks is pivotal in introducing modern, accessible fintech solutions within professional environments. At Stash, we are dedicated to democratizing wealth creation, and StashWorks extends that vision to employers and their teams. We are on the lookout for a Senior Fullstack Engineer to spearhead our B2B initiatives for the StashWorks platform. This established platform, which is rapidly gaining traction with a growing clientele, needs a leader who will oversee product evolution, enhance its capabilities, and drive the upcoming stages of its development. You will manage the complete product roadmap while collaborating closely with our StashWorks General Manager (GM) to assist in sales cycles and broaden our employer reach. Your role will place you at the crossroads of product strategy, fintech innovation, and market execution—refining an active product, integrating genuine customer feedback, and balancing immediate commercial demands with long-term platform scalability. Stash is dynamically transitioning to an AI-first engineering culture, and you will be at the forefront of this transformation. We expect you to be a pioneer, utilizing advanced tools like Cursor, Opus, and GPT to optimize the 'easy 80%' of the workload, allowing you to concentrate on architecture, security, and strategic initiatives. Your contribution won't merely involve product development; you will be instrumental in defining a modern approach to product delivery.

Feb 24, 2026
Apply
Amari AI logo
Full-time|On-site|New York City

At Atrix, we believe that breakthrough medicines begin with extensive research, vast amounts of data, and critical decisions made by leading medical teams within the foremost biopharma laboratories. These pivotal decisions dictate which treatments become available, how they are promoted to healthcare providers, and ultimately, when patients gain access to life-saving therapies.We stand at a transformative juncture. The rise of AI-driven drug discovery, precision medicine, and a surge of real-world evidence have broadened the horizons of what is achievable. Yet, the teams dedicated to translating scientific advancements into patient access are overwhelmed by unmanageable data.Our tools must evolve to meet the urgency of the moment. Atrix is pioneering AI solutions tailored for life sciences, ensuring the precision and rigor that biopharma demands.Currently collaborating with top-tier pharmaceutical companies, we are rapidly scaling our efforts, all with the singular goal of ensuring that the right treatments reach the right patients sooner.Role OverviewAs a founding member of our engineering team, you will play a crucial role in developing the Atrix AI-native platform. You will design and implement features that simplify intricate healthcare and AI workflows, crafting intuitive and user-friendly interfaces trusted by scientific, medical, and commercial teams across leading pharmaceutical organizations.From creating thoughtful front-end user experiences to building resilient backend systems, you will connect our AI core with tangible customer challenges, addressing issues that significantly enhance patient care.We are in the process of constructing a modular, intelligent platform that integrates with customer-approved data sources, transforms chaotic and unstructured data through cutting-edge AI, and delivers structured, actionable insights that facilitate decision-making in regulated environments.Your contributions will be actively utilized by medical, clinical, and commercial teams making critical decisions every day.You will encounter complex engineering challenges in the following areas:Performance — Handling extensive datasets simultaneously.Security & Privacy — Managing sensitive customer data with utmost trust.Explainability — Ensuring AI outputs are verifiable and traceable.Composable UI/UX — Designing adaptable interfaces for diverse applications, from chat interfaces to dashboards and spreadsheets.Join us in revolutionizing patient access and driving meaningful change in healthcare.

Jul 14, 2025
Apply
Influur logo
Full-time|On-site|New York

Join Us at InfluurAt Influur, we're pioneering the development of the world's first autonomous AI agent tailored for influencer marketing. Our technology transforms the influencer campaign process from inception to execution with unparalleled efficiency.Why Influur Stands Out: With three years of exclusive data on viral content, we empower industry giants like Warner, Sony, and Universal to amplify their leading artists. Our impressive roster of backers includes top-tier entertainers such as Sofia Vergara and Karol G, along with premier VCs like Point72 Ventures. We are not merely theorizing; we deliver AI solutions that generate substantial revenue.Our Unique Advantage: Unlike others, we possess both the vital data and the influencer connections necessary for success. Our proprietary insights into influencer dynamics and robust relationships set us apart in the competitive AI landscape.The Time is Now: As the AI revolution unfolds, we have a crucial window of 12 to 18 months to define the influencer marketing landscape with our innovative solutions.Who We Seek: We’re looking for passionate young professionals eager to make an impact. We offer significant equity for those ready to shape the future of AI in influencer marketing and be part of something that truly matters.

Dec 31, 2025
Apply
Blackbird Labs Inc. logo
Full-time|$180K/yr - $240K/yr|On-site|New York

About Blackbird Labs:Blackbird Labs is a groundbreaking loyalty and payments platform dedicated to forging significant connections between premier restaurants and their clientele. Founded in 2022 by Ben Leventhal, co-founder of Eater and Resy, Blackbird provides a customizable loyalty program framework tailored for restaurants, along with a consumer app that ensures every guest experiences VIP treatment regardless of where they dine. With backing from notable investors like Union Square Ventures, a16z, and Amex Ventures, Blackbird is poised to transform the restaurant sector.About Our Team:At Blackbird, our core values shape our operations and our talent principles outline the key characteristics we seek in our team members. We are driven by passion for our product – fully committed to our mission, always thinking from the customer’s perspective, and willing to go the extra mile. We are elite performers – striving for excellence and learning swiftly with determination and resilience. We empower others – taking initiative to uplift our colleagues, actively sharing and receiving feedback, and fostering a culture of growth. Together, we hold each other accountable to our principles as we work towards achieving our mission.Position Overview:We are seeking a Senior Fullstack Engineer to take ownership of Flycar, our restaurant payments terminal utilized by thousands of dining establishments. In this role, you will create the software that managers rely on during service, as any downtime can disrupt operations.This position involves working with a Next.js/TypeScript monorepo that supports various applications across payments, loyalty, and restaurant operations. While your primary focus will be on Flycar, your contributions will extend across the entire platform.Key Responsibilities:Lead the comprehensive development of Flycar, including UI, API integration, WebSocket flows, and troubleshooting for fallback scenarios.Design interfaces that function reliably across both Full-Service Restaurants (FSR) and Quick-Service Restaurants (QSR), accommodating varying hardware, unstable networks, and numerous POS configurations.Influence frontend architectural decisions, shaping our development approaches and methodologies.Diagnose real-time payment flows that involve our terminal, mobile application, and backend services.

Feb 12, 2026
Apply
Amari AI logo
Full-time|On-site|New York City

At Fortify, we are revolutionizing the way students finance their education.We seek a passionate Fullstack Engineer who is enthusiastic about fintech, capital markets, and innovative products to join our mission in making education more accessible.About Us:Fortify is dedicated to empowering students by providing them with affordable options to finance their education and supporting them post-graduation.In the wake of COVID-19, access to credit has diminished, leaving students from various educational backgrounds—ranging from trade schools to prestigious universities—seeking financial assistance. Fortify is here to assist educational institutions in managing these financing programs more effectively, encompassing everything from financial aid and scholarships to payment plans and institutional loans. Our goal is to simplify student financing while also equipping our students for success beyond graduation.We are building solutions for those who possess the ambition and determination to pursue their education but lack the necessary resources.Supported by Pear VC, Fortify is a well-funded, agile organization.Join our small yet highly skilled team in fintech and lending, led by co-founders with a proven track record of launching successful venture-backed companies, including pivotal roles at SoFi.About This Role:As a Fullstack Engineer, you will be instrumental in developing Fortify's core financing platform.You will enjoy significant autonomy over new product initiatives and play a key role in major launches.Working within a compact team, you will have ample opportunities to lead design and product development if desired.Your contributions will directly support our mission of enhancing educational access and fostering economic mobility.Potential Projects:Taking charge of the architecture and launch of new products, such as a financial aid tool that simplifies the application process for federal (FAFSA) and state aid.Enhancing our online financing application to facilitate smoother access to loans, scholarships, or aid for students.Creating resources aimed at promoting financial literacy among students and assisting them in securing job opportunities post-graduation.Preferred Qualifications:Demonstrated significant ownership of production code at a tech startup.Experience with full-stack development in a collaborative environment.Passion for fintech and a commitment to advancing educational access.

Apr 30, 2025
Apply
DiligenceSquared logo
Full-time|On-site|New York City

Join us as a Founding Software Engineer with extensive full-stack development expertise to shape the future of our innovative AI platform tailored for market due diligence. You will take full ownership of developing features from the ground up—spanning AI-driven backend systems to sleek frontend interfaces utilized by investment professionals in Private Equity, Hedge Funds, Private Credit, and Corporate M&A to guide billion-dollar decisions.About DiligenceSquaredDiligenceSquared revolutionizes commercial due diligence for Private Equity funds. Backed by Y Combinator, we recently secured a substantial Seed round, and our clientele includes some of the largest PE funds globally.The market is valued at over $10 billion annually, with PE funds investing $500,000 to $1 million per report with firms like McKinsey, BCG, and Bain. Our AI solutions provide these services faster, more cost-effectively, and with superior accuracy compared to traditional methods.Our founders have firsthand experience in this domain, having traded these reports while holding senior positions at Blackstone and BCG. We possess profound insights into the workflows and are now focused on automating these processes.Your Responsibilities:Develop new product features and user experiences end-to-end, from database schemas to API endpoints, and integrate them with UI components for our web application and AI Voice Agent.Design and build AI-powered modules from scratch (e.g., market sizing, competitive analysis) that will be integral to our research platform.Establish and manage product foundations across the stack, including AI agent orchestration, voice AI pipelines, interactive data visualizations, application and API performance, and intelligent automations.Incorporate lessons learned from every project into the product development, ensuring continuous incremental improvements (the Law of Compounding is critical, especially for a company founded by investment experts).Qualifications:Minimum of 3 years of professional full-stack development experience.Strong command of React/TypeScript and Python.Experience in developing intelligent systems using LLM platforms (e.g., Anthropic, OpenAI).Extensive hands-on experience with LLMs in production, focusing on building reliable intelligent systems.Proficient with PostgreSQL and SQL database architecture.Familiarity with modern frontend architecture, state management, and API design.

Dec 10, 2025
Apply
Taptap Send logo
Full-time|On-site|New York

About UsAt Taptap Send, we are revolutionizing cross-border financial services for emerging markets. Our mission is to empower families, stimulate local economies, and transform how millions access essential financial services.Since our inception in 2019, we have redefined money transfer across borders, operating in 6 out of 7 continents and bridging both bustling and underserved remittance corridors. We are pioneering a significant transformation—from banks to mobile devices—bringing digital finance to regions neglected by traditional systems. Our upcoming phase of growth will introduce a suite of services and products tailored to enhance financial accessibility for diaspora communities, including local cards and advanced savings and payment functionalities.We are experiencing rapid growth, supported by leading investors, and are scaling a product that seamlessly integrates real-world impact with innovative fintech solutions.Founded by Harvard alumni and seasoned entrepreneurs who previously established Segovia (acquired) and GiveDirectly (over $300M revenue, recognized as the fastest-growing NGO globally).Supported by prominent investors such as Spark Capital, Canaan, Reid Hoffman, Breyer Capital, Unbound, Wamda, and others.Composed of top-tier global talents from Bain, Google, McKinsey, Uber, Checkout, Bolt, and beyond—our culture is fast-paced, humble, and deeply committed to our mission.A truly international team comprising over 250 individuals from 50+ nationalities and languages.Guided by our core values of ownership, impact, humility, and heart—manifested through our actions, not just words.The RoleWe are in search of a Senior Fullstack Engineer to enhance our dynamic engineering team. You will play a pivotal role in defining, building, and refining features for our consumer-centric product. Collaborating closely with Product, Operations, Customer Support, Growth, and other teams, your focus will be on creating a reliable, intuitive, and straightforward experience for our users. We hope you will also contribute significantly to our team culture, processes, and values.The Taptap Send application is a cross-platform mobile solution built with React Native and TypeScript, communicating with a backend service developed in Kotlin, supported by a PostgreSQL database, all hosted on AWS and managed via Terraform. This fullstack position offers extensive opportunities to engage with all aspects of our technology stack.

Aug 13, 2025

Sign in to browse more jobs

Create account — see all 3,963 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.