Designs, develops, and maintains scalable full-stack applications using Next.js, React, Python, and Go. Builds microservices, REST and GraphQL APIs, event-driven systems, and AI-powered applications with LLMs and intelligent agents. Responsibilities include cloud deployments, CI/CD optimization, testing, code reviews, security, performance, and reliability improvements. Collaborates cross-functionally while applying Clean Architecture, Domain-Driven Design, and secure software development practices.
We are looking for a Senior Full Stack Engineer / AI Engineer with strong experience building scalable applications using modern microservices and event-driven architectures.
In this role, you will design, develop, and maintain robust software solutions, working across frontend and backend technologies while contributing to AI-powered applications, LLM integrations, and intelligent agents.
The ideal candidate is a hands-on engineer with strong technical expertise, a solid understanding of software architecture, and a passion for building secure, scalable, and high-performance products.
Key Responsibilities- Design, develop, and maintain scalable applications using Next.js (React), Python, and Go (Golang).
- Architect and implement decoupled microservices following Clean Architecture and Domain-Driven Design (DDD) principles.
- Design and integrate RESTful APIs, GraphQL services, and asynchronous messaging systems.
- Contribute to the development and integration of AI agents using Large Language Models (LLMs) and conversational AI frameworks.
- Ensure application performance, security, reliability, and scalability.
- Conduct code reviews and implement automated unit and integration testing.
- Collaborate with cross-functional teams on cloud deployments using Azure and AWS.
- Contribute to CI/CD pipeline optimization and software development best practices.
- 3-5 years of experience in full stack software development.
- Strong development experience with Next.js (React), Python, and/or Go (Golang).
- Solid experience designing, developing, and consuming RESTful APIs and GraphQL services.
- Hands-on experience with microservices and event-driven architectures.
- Knowledge of SQL databases such as PostgreSQL or SQL Server, and NoSQL technologies such as MongoDB or Redis.
- Familiarity with asynchronous messaging technologies such as Kafka, RabbitMQ, or Azure Service Bus.
- Experience with containerization and orchestration tools, including Docker and Kubernetes.
- Knowledge of CI/CD pipelines, Git, and preferably Azure DevOps.
- Understanding of API security, OAuth 2.0, JWT, and secure development practices.
- Experience implementing unit and integration tests.
- Experience with AI agent frameworks such as LangGraph or AgentCore, or integrating LLMs such as OpenAI or Anthropic.
- Strong understanding of SOLID principles, object-oriented programming, and design patterns.
- Familiarity with Domain-Driven Design (DDD), Clean Architecture, and Clean Code practices.
- Experience with code quality tools such as SonarQube and code coverage analysis.
- Experience with automated testing frameworks.
- Experience working in Agile environments using Scrum or Kanban.
- Familiarity with cloud services such as Azure Web Apps, Azure API Management, and AWS Lambda.
Similar Jobs
Artificial Intelligence • Fintech • Information Technology • Marketing Tech • Payments • Social Impact • Software
Build and maintain interactive donation form features using vanilla JavaScript and Ruby on Rails. Develop Rails backend functionality with ActiveRecord, controllers, and ViewComponents; write SQL and optimize PostgreSQL queries. Create semantic HTML, CSS, and Hotwire interfaces, write automated Minitest tests, review code, document technical decisions, and independently drive well-scoped features from requirements through delivery.
Top Skills:
ActiverecordCSSFixturesHotwireHTMLJavaScriptMinitestPostgresRubyRuby On RailsSQLStimulusTurboViewcomponents
Cloud • Information Technology • Productivity • Security • Software • App development • Automation
Provides technical leadership on complex, high-impact engineering projects from design through launch. The role involves architecture, company-wide initiatives, engineering excellence, mentoring technical leaders, and establishing standards for scalable, reliable, secure, observable systems. The engineer will collaborate across teams, communicate complex technical topics, and apply customer-focused decision-making and A/B testing techniques.
Top Skills:
JavaJavaScriptKotlinNode.jsReactScala
Information Technology • Consulting
Design, develop, test, and maintain full-stack web applications and backend services using React.js, JavaScript, Node.js, and TypeScript. Build APIs, integrate relational and non-relational databases, troubleshoot issues, review code, and improve application performance and reliability. Collaborate with technical teams, contribute to planning and estimations, follow software engineering best practices, and use modern CI/CD workflows and AI-assisted development tools.
Top Skills:
AWSCi/CdDockerGitGCPJavaScriptAzureMongoDBNode.jsReactRest ApisSQL ServerTypescript
What you need to know about the Boston Tech Scene
Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.
Key Facts About Boston Tech
- Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
- Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
- Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
- Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories



