Senior Full-Stack Engineer - Lead Scalable Backend & Mobile
Morgan & Morgan
Morgan & Morgan, P.A. in Brooklyn, NY is seeking a Senior Full-Stack Software Engineer to build high-quality software for the Client Portal team, working with FastAPI+Python and React Native + Expo. This onsite role requires collaboration with engineers to solve complex problems and deliver value. You will lead by example across backend, frontend and cloud infra (AWS), drive code quality, testing, and documentation, participate in agile ceremonies, and contribute to resilient, scalable systems. #J-18808-Ljbffr Morgan & Morgan
- A technology firm is seeking an experienced Senior Full Stack Engineer to develop and maintain both frontend and backend services. This role requires proficiency in TypeScript and Python, with responsibilities that include building APIs and collaborating closely with data...BackendSeniorFull time
$112.24k - $140.3k
ITHAKA seeks a full-stack Senior Software Engineer in New York to develop impactful web applications using cutting-edge technologies. The role requires a minimum of 3 years of experience with AWS, backend languages such as Python or Golang, and frameworks like React. Offering...BackendSenior- ...based in New York, is hiring a full stack product engineer to enhance their core suite of products, including mobile apps for workers and... ...of experience in building scalable applications and strong proficiency... ...in modern frontend and backend technologies. The role offers...BackendSenior
- A technology solutions firm is looking for a Full Stack Engineer to design, develop, and maintain high-performance applications. You will build modern web interfaces and robust backend services. The ideal candidate has strong experience in Java and Spring Boot, proficiency...BackendSenior
$170k - $210k
...technology company in New York is seeking a Software Engineer to design and improve user-facing applications. You will lead development projects, contribute to core product direction, and enhance both frontend and backend tooling. The ideal candidate has significant...BackendSenior- Robinhood is seeking a Senior Android Engineer on iRAD to build and evolve high-impact mobile experiences across investing journeys. You will lead complex Android work end to... ...with product, design, and backend teams to ensure safety, scalability, and cross-team...BackendSenior3 days per week
- A leading fintech company in New York is seeking a Senior Software Engineer to shape and scale its mission-critical platform serving millions of consumers. This hybrid... ...architecture, mentor peers, and build scalable systems. Ideal applicants will have 5+ years in...BackendSenior
- ...this role. 77031 - Senior Vice President, Fullstack Engineer At BNY, our culture... ...and success. As a leading global financial services... ...Vice President, Full-Stack Engineer to join our... ...Design and implement scalable, secure, and performant backend services using Java,...BackendSeniorWorldwideFlexible hours
$102k - $250k
...professionals for this role. Senior Vice President, Full-Stack Engineer At BNY, our culture... ...growth and success. As a leading global financial services... ...and build flexible, scalable trade-flow software capable... ...domains. ~ Core Backend Proficiency: Deep expertise...BackendSeniorTemporary workWork experience placementWorldwideFlexible hoursShift work- ...Research is seeking a Senior Engineer for dual roles: Systems Administrator and Full-stack Developer. In the Systems... ...role, you'll lead MES deployments, ensuring... ...operational stability and scalability. As a Full-stack... ...your focus will be on backend development using C#....BackendSeniorRemote work
- ...We are hiring for an experienced Senior Full Stack engineer to join our team and help build and scale... ...Platform Design, Engineering Excellence & Scalability Collaborate in the development of... ...platform, working on distributed backend systems that support high-volume data...BackendSeniorRemote work
- A leading logistics company is seeking an experienced backend engineer to lead a confidential project. In this hands-on role, you will design backend systems that... ...on consumer-facing products and backend service scalability. This position offers a competitive salary and...BackendSenior
$175k - $240k
LangChain in New York is seeking a backend engineer to build infrastructure for AI agents. The role involves designing distributed systems, owning core data infrastructure, and scalable architectural decisions. The ideal candidate has 4+ years of experience, strong skills...BackendSenior$148.7k - $199.4k
...Company is looking for a skilled Senior Engineer in New York, New York. This role involves both backend and frontend development for... ...engaging user interfaces and scalable solutions. Ideal candidates... ...5 years of experience in full-stack development, particularly with...BackendSeniorLocal area$50k - $75k
A technology company is seeking a Full Stack Engineer to join an international team. The role requires proficiency in both frontend and backend technologies, including JavaScript, React,... ...performance optimization for web and mobile platforms. The position is remote with...BackendSeniorRemote job- ...to build the leading peer-to-peer marketplace... ...'s lead engineer, working... ...while taking full ownership of the... ...Overview As the Senior Full Stack Developer, you... ...across web and mobile. There is no... ...frontend and backend. Lead the technical... ...and scalable application design...BackendSeniorFull timeContract workRemote work
- Lead the development of mobile applications using React Native for cross-platform apps... ...the product, design, and backend teams to develop new... ...efficient, reusable, and scalable code for both iOS and Android... ...Computer Science, Software Engineering, or a related field (or equivalent...BackendLocal areaRemote work
$130k - $180k
Neuberger is seeking a Senior Full-Stack Developer (.NET/C#) in New York City to design and maintain scalable applications for their Private Wealth Technology team. The ideal... ...software development experience and strong backend expertise in C# and SQL. Key...BackendSenior- Snap Inc. is looking for a skilled Backend Engineer to help design and implement scalable backend services. You will work collaboratively to deliver innovative solutions and support the operational excellence of Snap's core services. The ideal candidate has over 7 years...BackendSenior
- Dormont Manufacturing Co is seeking a Senior Software Engineer in New York, NY to lead the design and implementation of an innovative incentives platform. You'll build scalable systems that connect real-world signals to personalized experiences while collaborating with...BackendSenior
- ...content generation. Our engineering team tackles rapid... ...timelines. Backed by leading VCs and strategic investors... ...(CET) The Role The Senior Full Stack Software Engineer is... ...into reliable, scalable features that deliver... ...and optimize scalable backend systems and high‑performance...BackendSeniorRemote work
- ...authenticity. Our founders are engineers, and we come from a variety... ...gamut of web apps, native mobile apps, web service backends, experimental prototypes,... .... Benefits & Logistics Full-time, fully remote role (U.... ...it over. Interview with our lead developer. We’ll review your...BackendSeniorFull timeRemote work
- Next Ventures is seeking a Senior Software Engineer with a strong frontend focus, particularly... ...development across frontend and backend while ensuring reliable user experiences... ...should be prepared to design scalable architectures and lead technical vision for a dynamic product...BackendSenior
- Role Description As a Senior Full Stack Engineer, you will design and deliver modern, scalable applications that connect deeply with our users and form part of a larger... ...platform. You will work across the stack, from backend services and APIs to responsive web...BackendSeniorContract workTemporary work
- CoreWeave is hiring a Senior Full Stack Engineer for the ARIA Agent team. You will own backend to frontend features, including the chat UI, and contribute to scalable worker systems that run agent conversations at scale. You’ll collaborate with ML science, product, iOS...BackendSenior
- Cognizant is seeking a Senior Java Full Stack Developer to design and deliver scalable web applications across front-end and back-end technologies. You will collaborate with backend developers, architects, and cross-functional stakeholders to build modern, cloud-native...BackendSenior
- Makai Labs is seeking a Senior Software Engineer for backend development in a fully remote role. You will design and implement scalable solutions with Python, Flask, SQLAlchemy, and Docker, collaborating with cross‑functional teams to drive business outcomes. Responsibilities...BackendSeniorRemote jobWork experience placement
- ...looking for an experienced engineer to join our technical team and... ...We are looking for a Senior Full-Stack Engineer who embraces AI agents... ...develop solutions across our backend and frontend systems to power... ...System Architecture: Design scalable near-real-time data streams,...BackendSeniorPermanent employmentWork at officeRemote work
$100k - $130k
Capgemini is seeking a Java Full Stack Developer in New York, NY. The role involves developing... ...applications with a focus on both backend and frontend technologies like Java, Spring... ...APIs and microservices, ensuring scalability and performance. The base compensation...BackendSenior- Initi8 Recruitment is seeking a Software Engineer in New York City to design, develop, and maintain backend systems powering a high-growth digital platform. You will... ...with cross-functional teams to deploy scalable solutions using PostgreSQL, TypeScript, SwiftUI,...Backend
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