Software Engineer Jobs in Cambridge, MA

Lead full‑stack development of React Native mobile apps and Node.js backends for digital therapeutics. Own architecture, build CI/CD and AWS infrastructure, design multi‑agent AI workflows, mentor engineers, and resolve cross‑cutting production issues.

Lead a team and portfolio building distributed microservices and full-stack systems to meet regulatory needs. Design and deliver cloud-based solutions, mentor engineers, collaborate with product managers, and adopt emerging technologies (containers, orchestration, databases, cloud, AI tooling) to drive customer-facing experiences.

Lead a team building cloud-based, full-stack microservices and AI-powered risk management solutions. Own a portfolio of projects, mentor engineers, collaborate with product managers, and deliver scalable, secure systems using modern languages, containers, orchestration, databases, and AWS cloud services.

Design and implement user-facing product and onboarding improvements, run and analyze A/B tests, collaborate cross-functionally, improve experimentation and development processes, mentor engineers, and define safe, performant AI agent goals. Hybrid role based in Boston (≥3 days/week).

Build and maintain developer-facing tools and APIs for MongoDB Atlas and Compass. Work full-stack on customer-facing UIs and backend services, design scalable, highly available web applications, collaborate cross-functionally, troubleshoot distributed systems, and improve performance and developer experience.

Lead the Practice Hub team as a Staff Software Engineer, driving architecture, design, and implementation of scalable software services for veterinary clinics. Oversee project delivery, system design, and mentor engineers using a broad set of technologies while applying DevOps principles to maintain high-quality software.

Design and build real-time security detection engines and streaming analytics using Apache Flink and Kafka. Develop high-performance security APIs and microservices in Go and Node.js, architect Kubernetes-based security solutions, and build petabyte-scale data pipelines. Lead technical design, collaborate with security teams, and mentor junior engineers.

The Principal Engineer will lead enterprise scalability efforts, driving architectural changes, optimizing systems, and integrating AI for improved operational performance across multi-tenant SaaS platforms.

Lead a team of developers to build technology projects using microservices and full stack systems, focusing on cloud-based solutions and mentoring team members.

Lead a team to design, build, and deploy cloud-based, AI-enhanced risk management solutions. Drive full-stack and microservices architecture, mentor engineers, collaborate with product managers, and leverage AWS, container orchestration, databases, and modern programming languages to deliver scalable systems meeting regulatory needs.

Lead a team building cloud-based, AI-enabled risk management solutions; own full-stack and microservices architecture, mentor engineers, collaborate with product managers, and deploy scalable systems using cloud, container orchestration, databases, and modern programming languages.

Design, build, and maintain scalable Ruby on Rails web applications and APIs. Implement automated tests, support integrations and performance monitoring, participate in on-call production support, and collaborate with product, project, and engineering teams to deliver high-quality features that improve access to behavioral health services.

Design and maintain backend services for WHOOP's healthcare platform, integrating advanced data insights and collaborating on feature development with cross-functional teams.

The Sr. Software Engineer will design and deliver scalable software that enhances customer interactions and operations, utilizing modern development tools and cloud services.

Design, implement, test, and operate core components of a distributed file system. Write high-performance C/C++ for kernel-adjacent and user-space storage, improve snapshots, caching, metadata, and protocol access (NFS/SMB/S3). Build HA stateful services on Kubernetes, lead design and code reviews, mentor engineers, and ensure production reliability, observability, and upgradeability.

Lead a team delivering cloud-based back-end financial systems, architect distributed microservices, collaborate with product managers, mentor engineers, and build scalable data and reporting solutions using modern languages, containers, and cloud services.

Lead a team and portfolio building distributed microservices and full-stack cloud solutions. Collaborate with product managers, mentor engineers, drive tech adoption, and deliver scalable AWS-based experiences using modern languages, databases, container orchestration, and interactive AI tooling.

Develop on-device software for motion planning and machine coordination using Python and TypeScript. Test and deploy production code to manufacturing equipment, create automation to reduce operator time and detect failures, and collaborate with R&D and cross-functional teams to improve 3D printing, controls, and processing performance.

Design, develop, and maintain scalable C++ and Python software for hardware-software interfaces and real-time systems. Interface with sensors, cameras, GPS, radios, and microcontrollers. Participate in design and code reviews, use containerization (Docker/Kubernetes), follow Agile practices, collaborate across teams, and contribute to modular, maintainable codebases supporting DoD customers.

Architect, design, and implement Guidewire PolicyCenter integrations and modules on GWCP. Lead Gosu and Java/Node development, CI/CD pipelines, cloud-native deployments, observability, and platform standards. Collaborate with architects, DevOps, and stakeholders to deliver scalable, secure insurance solutions and guide modernization efforts within an Agile delivery framework.

Design and implement C++ and C real-time software for autonomous aerial and ground systems. Integrate ROS2 and STM32 Cube platforms, work on embedded RTOS, maintain build pipelines with CMake, Docker, and GitHub Actions, and collaborate with hardware and autonomy teams to deliver mission-ready autonomy.

Design, test, and build backend software to deliver geospatial insights. Integrate and optimize data scientists' code for production, collaborate cross-functionally, and support deployment of climate-tech geospatial solutions.

Develop high performance software solutions for resource constrained environments, focusing on embedded systems in various application domains, while managing the full software development life cycle.

Lead development of fault-tolerant, high-performance flight software for resource-constrained air, space, undersea, and hypersonic platforms. Own the end-to-end lifecycle from requirements and algorithm design through implementation, verification, documentation, and security-by-design practices. Apply real-time C/C++ or Rust development, lightweight DevSecOps (CI, automated builds, static analysis), mentor junior engineers, and collaborate with hardware, systems, and cybersecurity teams. Must obtain Secret clearance.

Full-stack software engineer building and maintaining cloud-native applications for Client Management. Collaborate with product and business stakeholders, deliver features, automate testing and CI/CD, support production, and design AI-enabled integrations (LLM APIs, RAG, MCP). Emphasize good architecture, containerization, and documentation.