Top Senior Full-Stack Engineer Jobs in Boston, MA

Leads large-scale full-stack engineering initiatives, technical architecture, and developer teams building distributed, cloud-native systems. Designs reliable microservices and platform solutions using modern programming languages, databases, containers, and cloud services. Partners with product leaders and architects on technology roadmaps, mentors engineers, establishes engineering standards, drives observability and performance improvements, and leads cross-functional technical initiatives.

Build and ship custom full-stack programs for AI labs and product teams, including capture flows, task logic, data pipelines, validation, redaction, provenance, and delivery across web, mobile, and backend systems. Partner directly with technical customers to scope ambiguous requirements, determine what to reuse or build, ship production code, establish data quality processes, and turn repeatable custom solutions into core platform capabilities.

Leads technology projects and engineering teams building large-scale, distributed, cloud-native systems for risk and compliance technology. Provides technical leadership across teams, shapes architecture and platform roadmaps, mentors engineers, and drives reliable, high-performance implementations. Partners with product leaders and architects while using modern programming languages, cloud platforms, microservices, databases, containers, APIs, observability, CI/CD, and infrastructure-as-code practices.

Develop and operate CrowdStrike’s internal cloud management platform and mission-critical CI/CD pipelines. Build APIs and UIs using Go and TypeScript, improve developer productivity, integrate tooling, maintain cloud-native infrastructure, and support secure, highly available software delivery systems. Collaborate with development, infrastructure, security, and SRE teams, ensure SOC2-aware processes, and participate in on-call operations.

Leads multiple technology projects and engineering teams building large-scale, cloud-native full-stack systems. Provides architectural and technical leadership, drives platform roadmaps, develops distributed microservices, mentors engineers, establishes coding standards, and improves system reliability and observability. The role partners with product leaders and architects to deliver secure, high-performance solutions using modern programming languages, cloud platforms, databases, containers, and development practices.

Leads full-stack software engineering teams, technology portfolios, and large-scale cloud-native initiatives. Responsibilities include setting technical strategy, managing engineering talent, driving architectural and roadmap decisions, delivering distributed microservices and full-stack systems, and aligning engineering execution with enterprise goals. The role involves AWS and other cloud technologies, modern programming languages, databases, containers, Agile delivery, AI-enabled development, and regulatory technology solutions.

Design and implement AI-driven workflows, multi-agent systems, and enterprise automations using low-code/no-code platforms, LLMs, APIs, retrieval architectures, and business-system integrations. Partner with cross-functional teams to identify automation opportunities, translate operational needs into scalable solutions, and establish monitoring and governance. Integrate platforms such as Salesforce, SAP, Slack, Teams, SharePoint, and Workday while continuously improving AI orchestration capabilities.

The Senior Full-Stack Engineer will manage client relationships, design integration solutions, and ensure seamless delivery and optimization of technical workflows, while leveraging AI for efficiency.

Develop and maintain scalable full-stack web applications, web services, microservices, and large-scale data platforms supporting VLSI design and modeling. Responsibilities include frontend and backend development, requirements consultation, performance analysis, database and object modeling, and infrastructure development for big-data scenarios.

Develop and support high-performance infrastructure tools for chip design and verification. Build scalable backend and frontend web applications using Golang, TypeScript, and JavaScript; manage hardware-level product definitions; improve workflows for architecture, hardware, and software teams; and research solutions that increase engineering efficiency.

Build and operate full-stack features for an AI-powered consulting platform. Responsibilities include frontend and backend development, data pipelines, APIs, LLM-based extraction, retrieval, chat, content generation, AI coding workflows, testing, evaluations, and quality checks. The role owns platform areas end to end, collaborates with consultants, product, and design, and translates expert judgment into reliable AI-assisted functionality.

Designs and develops scalable full-stack eCommerce platforms using Java, Spring Boot, React, and TypeScript. Leads microservices and micro-frontend architecture, cloud-hosted platforms, distributed data and messaging solutions, streaming and batch pipelines, payment integrations, performance optimization, accessibility, and PCI-DSS compliance. Provides technical leadership, mentoring, architecture guidance, code reviews, documentation, and cross-functional collaboration.

Develop and maintain frontend and backend components, APIs, and services for a scalable multi-tenant SaaS platform. Shape architecture and engineering standards, integrate AI-enabled features, and promote secure, reliable, maintainable solutions. Collaborate with Product, UX, and engineering teams, participate in design and code reviews, improve testing and CI/CD practices, evaluate technologies, and mentor engineers. The role emphasizes modern web development, cloud environments, AI integration, accessibility, performance, and continuous improvement.

Leads multiple technology projects and engineering teams building large-scale, distributed, cloud-native full-stack systems. Provides technical leadership on architecture, platform roadmaps, reliability, performance, observability, coding standards, and enterprise technology strategy. Collaborates with product managers, architects, and cross-functional partners while mentoring engineers and delivering secure solutions using modern programming languages, cloud platforms, microservices, databases, containers, and CI/CD practices.

Leads multiple technology projects and engineering teams building large-scale, distributed, cloud-native systems. Provides architectural and technical leadership, establishes engineering standards, shapes platform roadmaps, and delivers reliable full-stack solutions. Collaborates with product managers, architects, and technology leaders while mentoring engineers and driving enterprise-wide technical strategy. The role uses modern programming languages, cloud platforms, databases, containers, observability, CI/CD, and AI-assisted development tools.

Build and maintain full-stack software for connected products and internal applications. Responsibilities include developing Node.js and TypeScript backend services, React web applications, AWS cloud infrastructure, IoT and OTA update services, PostgreSQL data systems, automated tests, and CI/CD pipelines. The role also involves troubleshooting across applications and infrastructure, making architectural decisions, and collaborating with engineers to deliver reliable software.

Develop and lead scalable web and mobile applications across front-end and back-end systems. Build .NET and Angular solutions using Azure cloud services, serverless and microservices architectures, APIs, automated testing, and containerization. Collaborate with business and analysis teams on requirements, technical designs, documentation, demos, and project communication. Improve existing systems' performance, scalability, maintainability, and user experience while supporting emerging AI-assisted development practices.

Build and ship full-stack web and mobile experiences across Affirm’s consumer products. Break down projects, collaborate with product, design, and analytics teams, develop scalable APIs, write well-tested code, monitor service health, participate in on-call support, review code, and contribute to engineering growth and interviewing.

Design, build, and maintain scalable full-stack web applications for CMT’s telematics and geospatial products. Translate business requirements into reliable, testable technical solutions; develop frontend and backend systems; participate in design and code reviews; support production systems; and collaborate with product, design, and data teams. The role also mentors junior developers, contributes to hiring, provides on-call support, and helps develop map-based applications that improve road safety.

Build and operate full-stack customer portal features and backend services for connected-device workflows. Responsibilities include React and TypeScript development, AWS cloud infrastructure, PostgreSQL and DynamoDB data systems, IoT messaging, event-driven APIs, observability, testing, feature flags, and CI/CD. Collaborate with product, design, hardware, and firmware teams while mentoring engineers and driving ambiguous technical initiatives.

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.

Build and operate a new full-stack payment and expense management platform from architecture through production. Develop backend services, APIs, data models, web and mobile capabilities, and partner integrations. Establish secure engineering, testing, observability, and production-readiness practices. Collaborate with product, design, security, and distributed engineering teams; review code, resolve complex issues, manage technical risks, mentor engineers, and own technical outcomes through continuous improvement.

Lead full-stack engineering workstreams for secure, accessible AI-enabled applications in financial services. Build TypeScript and React interfaces, Python or Node.js backends, human-review workflows, integrations, authentication, authorization, testing, and deployment pipelines. Collaborate with clients, AI and data specialists, risk teams, and vendors; mentor engineers; establish monitoring and support processes; and create reusable digital assets. The role requires direct client collaboration, technical leadership, and delivery of production applications.

Build and ship full-stack sourcing products with a backend focus, including domain models, APIs, event-driven services, data systems, and ERP integrations. Collaborate with product, design, frontend, and QA teams; review AI-generated code; ensure system quality, type safety, and reliable testing; adapt across product areas; document decisions; and mentor engineers.

Build and operate full-stack healthcare products across frontend, backend, event-driven workflows, data services, integrations, and AI-powered features. Partner with Product and clinical, sales, and operations stakeholders to define problems, ship solutions, measure outcomes, and iterate. Own system design, reliability, security, observability, testing, incident response, and production quality, particularly for patient data, clinical logic, billing, and LLM functionality.