Top Full Stack Developer Jobs

Full Stack Software Engineer responsible for architecting, developing, and delivering complex production software. Work includes REST API development, backend (Python or Java), frontend (JavaScript frameworks or Django), SQL databases, Windows/Linux environments, Git/GitLab version control, and Agile CI/CD practices. Onsite in Gaithersburg with active TS/SCI clearance.

Lead full-stack engineer role designing, building, and maintaining scalable, event-driven near-real-time systems. Work spans frontend (React/Next), backend (TypeScript/Node), data pipelines (Kafka), databases (Postgres), containerization (Docker), cloud deployments (AWS/Azure/GCP), and CI/CD. Drive architecture, mentor engineers, troubleshoot across stack, and own features from design through production support in a defense/aviation context.

Build and scale Mattermost's core web platform across Go backend and React/TypeScript frontend. Design and consume REST and WebSocket APIs, optimize PostgreSQL queries, maintain security/compliance for government and enterprise clients, own testing strategy and internal tooling, and integrate AI coding agents into daily development workflows. Contribute to open-source codebase.

Lead full-stack development across backend and frontend systems, implement and maintain features, fix bugs, collaborate with product and design, support client projects, and contribute to a distributed remote engineering team focused on high-impact startup missions.

Senior full-stack engineer responsible for Java/Spring Boot backend and ReactJS front-end development, migrating VM-hosted apps to containerized OpenShift/Kubernetes deployments, building enterprise APIs (REST/SOAP), supporting production, troubleshooting databases/middleware, implementing CI/CD and secure coding practices, and performing releases, rollback, and regression validation in an Agile environment.

Build end-to-end full-stack products from prototype to production, ship features with attention to UX, performance, and reliability, integrate AI/ML and LLM-based systems, own production systems (debugging, performance tuning), and lead technical decisions while collaborating with product and engineering leadership.

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.

Design, build, and scale TypeScript-based backend services and React frontends for a conversational AI healthcare platform. Own APIs, microservices, databases, CI/CD, security/HIPAA compliance, integrations (Zitadel, scheduling systems), monitoring, incident response, and mentor junior engineers to improve reliability and performance.

Lead full-stack development of the Artificial Analysis website using a TypeScript/Next.js stack. Build UI and data visualizations, maintain PostgreSQL databases on Supabase, improve DevOps/CI/CD, mentor a small engineering team, and leverage LLMs and AI tools to accelerate development.

Build and maintain front-end and back-end platform features for a SaaS compliance product using React, TypeScript, and Go. Collaborate with product, design, and engineering leads to design relational schemas, write reliable code, debug defects, and automate repetitive tasks to improve team velocity and software quality.

Build and own the application layer for an agent platform: user interfaces, backend orchestration, permissions, guardrails, and activity logging. Lead architecture and product decisions, ship end-to-end features, and work directly with early customers. On-site in San Francisco.

Build and maintain end-to-end features across backend, frontend, and APIs for a production logistics platform. Work on data ingestion, risk detection, AI workflow engines, integrations with carriers/IoT/ERPs, and reliability/observability. Engage directly with customers to inform product decisions and ensure compliant, auditable AI actions.

As a Senior Software Engineer at HappyRobot, you will build and maintain web applications, contribute to product design, optimize AI infrastructure, and work closely with team members to implement features from UI to APIs.

As a Full Stack Software Engineer at Doxel, you will design and develop full-stack applications, collaborating cross-functionally to optimize user experiences and facilitate data processing for construction projects.

The Lead Software Engineer will design and develop full-stack applications for construction project management, ensuring intuitive data workflows and collaborating across teams to enhance user experience and performance.

Lead design and delivery of reliable, privacy-first full‑stack systems for clinical AI products. Architect reusable frameworks, own end-to-end features (clients to Kotlin/JVM backends), enforce performance and security standards, mentor engineers, and modernize platform tooling including agentic AI developer tools.

Design, build, test, and maintain full-stack cloud and on-prem applications. Integrate third-party PaaS, support CI/CD pipelines, troubleshoot SQL systems, participate in Scrum, document designs, and collaborate with stakeholders.

Design, develop, test, integrate, deploy, and maintain full-stack solutions supporting a ServiceNow implementation. Collaborate on Agile scrum teams to deliver features, automation, CI/CD pipelines, integrations, and documentation; troubleshoot incidents and support stakeholder technical meetings and acceptance criteria.

Lead design and delivery of a structured-products trading platform: architect and implement full-stack solutions, manage engineering deliverables, mentor engineers, engage directly with clients, and ensure production-ready deployments on cloud infrastructure.

Lead full-stack engineering for a B2B partner portal: design and deploy React/TypeScript front ends, .NET services, and Python data pipelines (Databricks). Integrate LLMs and agentic development into product and workflows, mentor engineers, ensure quality engineering practices, and resolve production issues end-to-end.

Design and implement full-stack applications and AI agents for the GenAI platform, ensuring rapid development and deployment across critical industries. Collaborate with teams to deliver secure and reliable cloud-native systems.

Hands-on director-level engineering role to build and operate an AI-enabled loans and structured credit platform. Own end-to-end systems across backend (Java/Python), frontend (React), AI/LLM pipelines, event-driven services (Kafka), containerized deployments, and blockchain-based ledger integration. Provide technical leadership, mentor engineers, set standards, and drive roadmap while shipping production-quality features that process real financial transactions.

Lead full-stack development of Virtru's data protection products: build React front-ends and Go backends, deploy and operate SaaS on AWS/GCP, implement automated testing and monitoring, participate in on-call rotations, mentor teammates, and drive delivery of medium-to-large cross-system features.

Lead and own technical direction, delivery, and operational health of a trading and rebalancing platform. Hands-on role: architect, code, run incidents, mentor engineers, and drive product roadmap across full stack (Angular, NestJS, Java/Spring Boot) with event-driven Kafka pipelines, multi-custodian trading workflows, and strong operational and regulatory requirements.

Hands-on VP Full-Stack Engineering lead owning technical direction, delivery, and operational health of a trading & rebalancing platform. Design architecture across Angular microfrontends, NestJS GraphQL BFF, Java/Spring Boot services, and Kafka pipelines; ensure resilience, compliance, observability, and AI-assisted engineering. Lead incidents, mentor engineers, partner with Product and Business, and drive platform roadmap and automation for production readiness and scale.