Top Senior Full-Stack Engineer Jobs in Boston, MA

Lead architecture and implementation of backend and full-stack capabilities for real-time warehouse automation software. Design scalable Java and Spring microservices, Kafka integrations, REST APIs, stateful workflows, and Angular user interfaces. Drive technical direction, code quality, testing, observability, resiliency, production support, and cross-team delivery. Mentor engineers and collaborate with product, QA, SRE, and adjacent engineering teams to improve system reliability.

Design and implement reliable, scalable full‑stack web tools (backend and frontend) to automate and optimize chip design and verification workflows. Build web applications in Go, TypeScript, and JavaScript, model hardware-level product definitions, research solutions to improve engineering efficiency, and support hundreds of global users.

Design and build a high-performance, AI-native web trading experience for sophisticated retail traders. Ship core trading workflows (order entry, positions, blotter, watchlists, alerts), implement trustworthy AI UI patterns, collaborate with backend engineers on low-latency contracts, and iterate quickly with users and stakeholders to deliver end-to-end product features.

Build and operate backend services for core collaboration applications, owning APIs, data models, AWS infrastructure, reliability, observability, and cost. Develop AI-assisted product features, contribute to Angular applications, and manage end-to-end feature delivery. Diagnose distributed-system issues, improve testing and engineering practices, collaborate cross-functionally, mentor engineers, and lead design reviews. The role is hybrid in Boston with two office days per week.

Senior Full Stack Engineer (backend-focused) to design, build, and operate scalable backend systems and APIs, deliver full-stack features, improve reliability and observability, and contribute to architecture and technical strategy in a fast-paced startup environment.

Lead full‑stack engineering initiatives to build AI-enabled healthcare products. Ship physician-facing web and mobile features, integrate ML/LLM tooling, architect scalable back-end systems and health data pipelines, and collaborate cross-functionally with product, clinical, and research teams.

Architect and engineer core software for robotic and machine learning systems, contribute to project planning, and collaborate within teams.

The role involves designing and building user interfaces for industrial automation systems, improving frontend architecture, collaborating with backend engineers, and ensuring quality through testing and code reviews.

Lead full-stack engineering for Fund & Investor Solutions: design, implement, and maintain Java/Spring microservices; build CI/CD and containerized platforms; apply LLM/AI agent patterns; mentor and manage engineers; ensure security, observability, and operational resilience.

Design and build scalable cloud-based analytic applications across the full stack: RESTful .NET services, responsive Angular frontends, AWS-hosted analytics, CI/CD and DevOps automation, performance optimization, and experimentation with AI tools.

As a Senior Full Stack Engineer, you'll build high-performance observability tools, engage with developers, and tackle technical challenges in monitoring applications.

Design and implement full-stack applications for GenAI, build developer tooling, collaborate with product teams, and enhance AI agent delivery.

As a Senior Full-Stack Software Engineer, you will develop AI-centric web applications, participate in architectural decisions, and mentor team members while managing project priorities and deliverables.

As a Senior Full Stack Engineer, you'll build interactive customer experiences, manage backend architecture, write well-tested code, and ensure smooth production processes.

Lead end-to-end feature development across API (Node.js), web (React/Next.js), and mobile (React Native). Scope, design, implement, test, and ship production systems; drive architecture and scalability for an AWS-backed, real-time IoT fleet; partner with product and raise engineering standards.

Lead end-to-end design and implementation of a multi-tenant Azure SaaS security platform using Django REST and React/Next.js. Build scalable ingestion APIs, optimize PostgreSQL, integrate SIEM/EDR and AI model endpoints, implement security-by-design, maintain CI/CD pipelines, and mentor engineers while ensuring compliance and high performance.

Design, build, and maintain backend services in TypeScript for millions of users; develop full‑stack features with React/React Native; participate in code reviews; provide technical leadership, mentorship, and architecture guidance; collaborate with PM and design; use monitoring/metrics and Agile practices to deliver scalable, user-focused products.

Design, build, and maintain scalable full‑stack systems and APIs. Extend products to handle large datasets, reporting, and third‑party/Microsoft Graph integrations. Write secure, testable production code, participate in code reviews, troubleshoot performance issues, and mentor engineers. Own features end‑to‑end from design through deployment using CI/CD and DevOps practices in a distributed team.

Build and ship full-stack features for North, develop autonomous agents that access sensitive enterprise data, productionize state-of-the-art models, write minimal, secure low-resource code, and collaborate with researchers to deploy performant RAG/agentic applications while prioritizing security and user experience.

The Sr. Full Stack Developer will design and build full-stack applications, focusing on AI-powered solutions, and lead code reviews while mentoring junior engineers in the Advanced Technology Center.

Design, architect, and build full-stack web applications and AI-powered solutions integrating LLM APIs, RAG pipelines, vector databases, and agentic frameworks. Lead code reviews, mentor engineers, support PoC engagements, and maintain cloud-native, containerized deployments with CI/CD best practices. Advocate AI-augmented engineering workflows and produce technical documentation for ATC lab environments and customer-facing prototypes.

Lead end-to-end design, development, and delivery of full‑stack features; drive architecture and code reviews; coordinate engineering work, write design docs and tests, and participate in Agile ceremonies. Must have blockchain/crypto experience.

Design, build, and optimize scalable cloud and web software with focus on infrastructure, performance, and hardware integration for IoT devices. Collaborate with hardware teams to ensure connectivity and high availability, implement new features, and improve system efficiency.

Lead end-to-end full-stack development across React frontends and compiled backends, influence architecture and data modeling, integrate third-party dealership APIs, use AI-assisted coding tools daily, set engineering standards, ship production features to live dealership users, and mentor junior engineers.

Design, develop, and enhance Oracle Fusion Financials solutions (GL, AP, Cash), build integrations (REST/SOAP, FBDI, OIC), troubleshoot production issues, support financial close processes, migrate or cross-train to Workday, document solutions, and mentor junior staff.