Top Full Stack Developer Jobs

Build and maintain payments infrastructure, including usage tracking, pricing, billing, payment providers, and stream-processing services. Collaborate with Finance, Tax, Growth, Sales, and engineering teams to support compliance, reporting, experiments, and customer payments. Plan migrations, debug complex production billing issues, and safely evolve live systems handling money. Requires Python expertise, backend development experience, software and system design knowledge, testing and security fundamentals, and strong problem-solving ability.

Build and maintain a real-time DeFi risk monitoring platform across React/Next.js dashboards, Node.js backend services, and Solidity smart contracts. Develop blockchain data ingestion, indexing, wallet integrations, transaction workflows, and real-time threat detection pipelines across multiple EVM chains. Collaborate with security researchers, own features from specification through deployment and monitoring, and contribute to on-chain guardrails and alerting systems.

Build and maintain scalable e-commerce and marketplace features across Node.js, React, MySQL, and MongoDB. Own complex features end to end, design backend services and APIs, integrate PunchOut procurement systems, improve platform security and reliability, conduct code reviews, and mentor engineers. The role requires strong full-stack JavaScript and TypeScript expertise, e-commerce domain experience, and the ability to work autonomously on high-volume transactional software.

This role involves developing and maintaining front and backend code for a cloud-based web platform, collaborating with product teams, and providing technical leadership.

Build and maintain scalable React/Node/TypeScript web applications, design RESTful APIs and microservices, optimize performance, troubleshoot full-stack issues, collaborate on features, adopt AI-assisted tools, and support CI/CD and cloud integrations.

Lead the architecture and technical direction of Alpaca’s Trading API customer experience. Own identity, authentication, authorization, account models, partner access, and customer-facing trading applications. Drive backend modernization, real-time trading features, security practices, safe production delivery, observability, incident prevention, design reviews, and engineering mentorship. Collaborate with Product, Design, Compliance, Security, Brokerage Operations, and platform teams while remaining a hands-on principal contributor.

The Senior Full Stack Engineer will modernize legacy systems to microservices, maintain .NET applications, optimize SQL databases, and develop frontend interfaces.

Maintain and modernize a stable .NET/SQL Server platform while leading migration from monoliths to cloud-native microservices. Design APIs and event-driven patterns, containerize deployments, optimize backend .NET apps and SQL performance, and build responsive frontends integrated with microservices. Collaborate across cross-functional teams to ensure scalable, highly available systems.

Build responsive web applications and scalable frontend/backend services, design secure APIs and databases, implement AI-powered search and asset management features, collaborate on system architecture, and optimize performance and UX for a cloud-native DAM platform.

Own end-to-end full‑stack features: design data models and clinical APIs, build backend services (TypeScript/Nest.js/Node.js on AWS), and implement React+TypeScript frontends. Deliver responsive clinical workflows, reimbursement integrations (MDS), FHIR extensions, EHR/vendor integrations, CI/CD, monitoring, and HIPAA/SOC2 readiness. Partner with clinicians, visit facilities, mentor hires, and iterate with product and design.

Lead end-to-end technical initiatives for an IoT cloud platform, shaping architecture, strategy, and roadmap. Build and scale React/TypeScript frontends, Python backends, cloud infrastructure, databases, and data systems. Improve developer experience, operate production systems, establish engineering standards, mentor engineers, and influence technical direction across teams. Collaborate closely with product and design while delivering reliable systems for monitoring, debugging, and updating connected devices.

Design, implement, and test customer-facing features and internal tools; build and maintain secure, production backend infrastructure; deploy and monitor applications; conduct code reviews; collaborate cross-functionally to deliver performant, user-focused web experiences.

Design, develop, test, deploy, and maintain scalable full-stack enterprise applications across front-end, back-end, Azure, and AWS platforms. Collaborate in Agile teams, implement APIs and integrations, troubleshoot and optimize solutions, participate in code reviews, maintain development standards, mentor junior developers, and provide customer support.

Design, develop, test, deploy, and support enterprise full-stack applications using React, Java/Spring Boot, and Python. Build secure APIs, microservices, integrations, chatbot interfaces, and cloud-native solutions. Work with Azure or AWS, Docker, Kubernetes, CI/CD pipelines, databases, messaging systems, and enterprise security practices. Collaborate in agile teams, participate in architecture discussions, refine requirements, conduct code reviews, and maintain quality through automated testing. Experience integrating AI or generative AI solutions is preferred.

Lead the design, development, deployment, and operation of production-grade full-stack applications for investment and distribution teams. Build Python backend services, APIs, relational database integrations, and React-based interfaces. Embed and productionize AI and machine learning capabilities, use cloud infrastructure and modern DevOps practices, and establish engineering standards through testing and reviews. Collaborate with engineers, data specialists, and financial-services stakeholders to deliver scalable, data-driven solutions.

Develop and maintain secure, scalable Entrust Issuance applications using Java, Spring, React, and modern web technologies. Responsibilities include architecture, coding, testing, debugging, performance tuning, code reviews, threat modeling, CI/CD automation, troubleshooting, documentation, and Agile planning. The developer will collaborate across teams, work independently, and help evolve cloud architecture for scalability and faster product delivery.

Build and scale backend-focused systems supporting truckload freight operations, including high-volume carrier quotes, automated transactions, distributed services, and APIs. Design scalable data models and architectures, contribute across the React and TypeScript stack, make key technical decisions, mentor engineers, and collaborate with product leadership. The role also involves developing AI-powered logistics tools and maintaining reliable, secure infrastructure on Kubernetes and GCP.

Lead architecture and implementation of complex full-stack features for a live-events platform. Drive scalable, reliable, and high-performing systems; contribute across frontend, backend, databases, and infrastructure; build data-driven tools; mentor engineers; and collaborate on technical decisions and product experimentation.

Develops end-to-end automation applications, services, user interfaces, databases, and workflows in a complex enterprise environment. Responsibilities include .NET full-stack development, microservices, API integrations, database design, testing, CI/CD, deployment, security compliance, SDLC participation, user support, and defect resolution. The role collaborates with business analysts, architects, and stakeholders to translate requirements into technical solutions and serves as a subject matter expert.

Work on front-end and back-end web projects: create and redesign websites, build sitemaps and wireframes, collaborate with teams, and focus on UI/UX and performant back-end functionality.

Develop and maintain full-stack business applications using Agile methodologies. Responsibilities include gathering user stories, integrating enterprise systems, creating SSRS reports, performing developer testing, supporting QA test planning, documenting applications, training users, and verifying regulatory compliance. The role requires strong communication and teamwork in a matrixed project environment.

Develop core payment interfaces and backend systems for Substack. Own projects from product concept through implementation, experimentation, and measurement. Build payment processor integrations, payout systems, subscription flows, and features such as gift subscriptions using TypeScript, Node/Express, React, PostgreSQL, and Stripe.

Develops and supports secure full-stack applications and integrations across Microsoft Dynamics 365, Business Central, Power Platform, and Azure. Responsibilities include building C#/.NET APIs and services, creating React-based web experiences, implementing authentication and cloud security, troubleshooting production systems, and managing CI/CD through GitHub or Azure DevOps. The role partners with technical and business stakeholders to translate requirements into maintainable solutions, resolve defects, and improve platform reliability.

Design, develop, maintain, and support enterprise-grade full-stack products. Diagnose and troubleshoot production and non-production issues, develop features across the full delivery lifecycle, and build scalable Java backend services, RESTful APIs, microservices, database integrations, messaging systems, and cloud-native AWS solutions. Collaborate with distributed cross-functional teams using Agile practices, automated testing, DevOps, and CI/CD.

Build and maintain scalable full-stack web and middle-tier applications using Java, Spring, AWS, and event-based architecture. Provide technical guidance across squads, develop resilient solutions, improve developer efficiency, review code, mentor engineers, and evaluate architectures and frameworks. Responsibilities include authentication, authorization, APIs, cloud deployment, CI/CD, testing, Kubernetes, Terraform, and aligning technical decisions with enterprise architecture standards.