Top Software Engineer Jobs in Boston, MA

Build and maintain full-stack software for a SaaS platform supporting clinical trial workflows. Responsibilities include developing Python-based applications, creating features, refactoring systems, contributing to architecture, collaborating with product, design, machine learning, infrastructure, clinical, QA, and regulatory teams, and upholding engineering quality, reliability, data integrity, compliance, testing, and inspection readiness. The role also involves mentoring teammates and working across frontend, backend, cloud, and infrastructure technologies.

Senior Software Engineer supporting Air Force electronic systems across the DoD acquisition lifecycle. Responsibilities include software and system design, requirements development and traceability, integration, technical analysis, documentation, milestone reviews, risk mitigation, and sustainment. The role requires Python, Agile SAFe 6.0, engineering tools, AWS familiarity, active Secret clearance, and significant defense-program experience. This is a hybrid position at Hanscom Air Force Base with 20% travel and is contingent upon contract award.

Lead full-stack engineering for Rula’s patient portal, designing scalable, secure, and reliable systems across scheduling, billing, communications, and treatment planning. Own technical direction, architecture, complex initiatives, and long-term improvements while mentoring engineers and collaborating cross-functionally. Build and operate solutions using React, TypeScript, Node.js, microservices or event-based architectures, Kafka, and AWS. Participate in on-call support and troubleshoot production issues.

Lead architecture and development of backend services, APIs, integrations, and internal tools supporting supply planning, inventory, orders, fulfillment, logistics, and membership operations. Set technical direction, deliver complex initiatives, improve system security and resilience, partner cross-functionally, and mentor engineers. The role requires designing scalable distributed systems, integrating enterprise platforms and cloud services, managing data consistency and recovery, and translating ambiguous business needs into reliable technical solutions.

Architects, builds, and operates resilient backend services, cloud infrastructure, automation tools, and self-service interfaces supporting MDR and incident response operations. Partners with security practitioners and engineering teams to translate operational needs into scalable solutions, establish CI/CD and observability practices, improve reliability, and integrate AI-driven workflows. The role also provides technical mentorship, leads architecture and design decisions, and drives complex initiatives through iterative delivery.

Designs, develops, tests, troubleshoots, and debugs software systems and subsystems for storage-related products. The engineer implements enhancements, analyzes coding and integration requirements, writes testing plans and documentation, identifies software issues, and collaborates with internal and outsourced development teams to deliver reliable solutions.

Own backend engineering goals for Consumer Engineering, lead delivery of scalable systems, collaborate with product, design, and analytics, improve reliability and code quality, resolve technical and business issues, support on-call operations, and mentor engineers.

Own quarterly engineering goals, lead backend engineers through ambiguous problems, collaborate with product and analytics partners, improve system reliability and availability, monitor operational metrics, establish quality standards, and mentor team members. The role requires designing and launching highly available distributed backend systems at scale using Python or Kotlin, AWS, MySQL, and Kubernetes, while driving technical planning and safe changes across large codebases.

Build and scale MongoDB Atlas Agent Engine, including its developer CLI, SDKs, runtime, memory, retrieval, identity, governance, and distributed systems layers. Design well-tested, reliable, high-performance software; contribute to architecture, code reviews, developer experience, and engineering practices. Collaborate across research, product, design, and engineering teams, own complex projects, mentor engineers, and help evolve the platform for production-scale AI agents.

Develop and enhance globally scalable software using .NET, Azure, React, SQL, and RESTful APIs. Implement internationalization for currencies, numbers, time zones, calendars, pluralization, and RTL layouts. Build automated tests, improve infrastructure reliability, participate in agile ceremonies, lead code reviews, and mentor junior developers.

Lead development of Toast’s consumer-facing web experiences, building scalable guest and restaurant features across the stack. Collaborate with frontend, backend, iOS, and Android engineers using React, TypeScript, Next.js, APIs, and backend services. Own projects from development through launch, monitoring, and analysis while experimenting with users and influencing consumer product strategy.

Develop and support scalable, secure applications and infrastructure across cloud and on-premises environments. Responsibilities include software development, testing, debugging, incident investigation, monitoring, deployment automation, server and network support, cloud migration, infrastructure scripting, and security alignment. The role also contributes to data-intensive analytics initiatives and continuous improvement while collaborating with technical and business stakeholders.

Lead Agile software teams developing secure full-stack web applications for defense and national security customers. Responsibilities include sprint planning, technical leadership, customer requirements gathering, frontend development with React, backend API development with Python, cloud deployment, containerization with Docker and Kubernetes, and collaboration on scalable, maintainable software systems using DevSecOps practices.

Own complex software systems and critical workflows end-to-end while ensuring reliability, performance, security, and maintainability. Lead architectural decisions, mentor engineers, manage incident response, improve system health, and communicate effectively with technical and non-technical stakeholders. The role requires extensive Ruby on Rails, AWS or equivalent cloud infrastructure, Linux production operations, frontend development, relational databases, testing, CI/CD, and observability experience.

Develop and maintain full stack payroll applications using React, TypeScript, Java, REST APIs, and SQL/NoSQL databases. Lead architectural design, code reviews, automated testing, deployment, monitoring, and production support. Manage feature delivery, collaborate with product and UX teams, resolve service issues, document solutions, and mentor junior engineers while ensuring scalability, reliability, security, and quality.

Develop, test, deploy, and maintain complex software systems using Java, React, and SQL. Lead feature delivery, participate in architecture and code reviews, mentor engineers, automate testing, monitor service health, resolve incidents, and contribute to DevOps practices, documentation, and production support.

Develop and ship phased software projects for Affirm’s mobile card acquisition team. Collaborate with product, design, and analytics stakeholders; build web and mobile applications and scalable APIs; monitor operational metrics; support availability and on-call efforts; participate in code reviews, interviews, and team development.

Build and independently deliver complex software features using Ruby on Rails and React. Own technical solutions, clarify requirements, contribute to system design, and support deployments and production operations. Optimize performance, reliability, security, and scalability while maintaining databases, AWS infrastructure, web servers, monitoring, and CI/CD pipelines. Implement SSO integrations and compliance requirements, troubleshoot Linux environments, evaluate technologies, and mentor less experienced engineers.

Software engineering interns will support AI search, frontend UI, or backend e-commerce development. Responsibilities include coding, testing, API integration, machine learning and NLP support, performance optimization, collaboration, research, and solving software problems. Candidates should be pursuing a relevant bachelor’s degree and have foundational programming knowledge. Depending on the position, familiarity with React, Node.js, Java, Python, machine learning libraries, search platforms, databases, or big data tools is beneficial.

Develop and launch scalable full-stack search systems using JavaScript, TypeScript, Python, or Kotlin. Collaborate with engineers and stakeholders, balance delivery speed with system reliability, debug code, participate in code reviews, write tested and extensible software, and contribute to team growth and communication.

Investigate and resolve complex production and customer issues by analyzing logs, APIs, application behavior, data, SQL, and AWS services. Develop durable fixes, stability improvements, automation, and product features for distributed SaaS applications. Use AI-assisted engineering tools while validating results, collaborate across engineering and operations teams, participate in code reviews and continuous improvement, and support an on-call rotation.

Own end-to-end commercial navigation features for fleet customers across mobile, backend, and web platforms. Build reliable, tested, observable software for challenging conditions such as poor connectivity and changing routes. Collaborate with product, design, Maps, Telematics, and customer-facing teams to define priorities, success metrics, and tradeoffs. Ship and maintain customer-facing experiences, with opportunities to use React Native, Swift, Kotlin, geospatial technologies, and AI-assisted development tools.

Build an end-to-end marketplace platform feature with mentorship, including Java and Spring Boot REST APIs, React and TypeScript interfaces, database updates, SQL queries, testing, debugging, code reviews, CI/CD, and release activities. The intern will work with PostgreSQL, Snowflake, Jenkins, and Azure Kubernetes, then demonstrate the completed project to technical and business partners.

The role involves developing and refining complex inspection platforms, utilizing machine learning and image processing while collaborating with engineering teams to address customer needs.

Develop and maintain production-level software end to end, including user interfaces, backend systems, APIs, and infrastructure. Collaborate with engineers, designers, analysts, and stakeholders in Agile environments to solve complex technical problems, translate requirements into scalable solutions, write maintainable code, and support technical strategy and delivery. The role supports internal tools and national security mission systems and requires Secret clearance.