Software Engineer Jobs in Cambridge, MA

As a Software Engineer II, you'll design and build UI and APIs, manage databases, develop applications, optimize performance, and collaborate with teams.

Lead the development of autonomy and robotics software for aviation. Design, integrate, and optimize systems for uncrewed vehicles, focusing on reducing pilot workload and enhancing decision-making.

Develop scientific software for AI-native drug discovery, building data pipelines, APIs, and lab automation integrations while collaborating with scientists.

Design, implement, and maintain backend microservices and APIs powering Title & Escrow, Insurance, Mortgage, and Home Warranty workflows. Contribute to frontend work (React/TypeScript), write tests, participate in on-call rotations, improve monitoring, and deliver features end-to-end while collaborating in agile teams and mentoring interns.

Build and ship agentic AI features across the full stack: design LLM-driven workflows, implement backend APIs and frontend UI, integrate MCP server capabilities, monitor production behavior, and iterate based on customer use. Drive projects independently, collaborate with product/design/engineering, and use agentic coding tools to prototype and deliver end-to-end features.

The Software Engineer, Infrastructure will design, build, and operate core platform services while ensuring reliability, security, and efficiency through collaboration with various teams and improving developer experience.

Join the Search Platform team to design, implement, test, and deploy performant search and data-access features. Collaborate with product, data analysts, and engineers, run experiments, iterate rapidly, and provide production support for mission-critical applications serving millions of users.

As a Senior Software Engineer specializing in Distributed Systems, you'll design and implement scalable platforms, optimize data pipelines for durability and low latency, and impactfully contribute to service ownership.

Build and extend manufacturing software pipelines, backend services, and operator tools using C++ and Python. Integrate systems with factory workflows, collect and model process data, and collaborate with manufacturing and process engineers to automate and scale production.

Build and ship core product features for an early-stage identity platform. Implement scalable full‑stack solutions (TypeScript/Node.js/React/MongoDB) on Google Cloud, contribute to architecture and design, participate in code reviews, collaborate with design and product partners, and keep the platform current with industry trends.

The Backend Software Engineer designs and builds backend services for task planning and robotic workflows, ensuring performance and reliability in robotic systems.

Design, develop, test, deploy, and maintain full‑stack web applications. Build front-end interfaces, back-end logic, APIs and databases; troubleshoot accessibility and performance; integrate with Salesforce; create automated tests, prototypes and documentation; participate in code reviews and continuous improvement.

Design, build, and maintain cloud-based, fault-tolerant voice infrastructure for emergency 911 systems. Implement SIP routing, call state management, and provider integrations, drive platform architecture, collaborate across teams, and participate in on-call incident response to ensure uninterrupted call reliability.

Design, build, and maintain cloud-native voice infrastructure for 911 call handling, ensuring SIP routing, call state management, redundancy, and end-to-end reliability. Integrate with telephony providers, PSAPs, and partners, drive platform architecture, collaborate with operations and networking, and participate in on-call incident response for a zero-failure system.

Design and scale high-traffic services, resolve production incidents, deploy features (using feature flags), plan team projects, and improve service performance and architecture at large scale.

Lead a team and portfolio to design and deliver distributed microservices and full-stack cloud solutions (regulatory-focused). Mentor engineers, collaborate with product managers, and use modern languages, databases, container orchestration, and AWS services to build scalable customer-facing systems.

Operate and showcase the Blitzy autonomous software development platform by building public projects, refactoring open-source repos, fixing CVEs, creating technical content, engaging developer communities, and driving enterprise demand by identifying technical champions and partnering with sales to move pipeline forward.

Develop and integrate software for humanoid robots, focusing on perception, planning, and manipulation systems while ensuring high reliability and performance in real-world applications.

Implement and maintain record-matching and text-analytics components, translate linguistic theory into production features, optimize search internals (Elasticsearch), collaborate in agile sprints, and help design scalable APIs and architectures to improve record-matching quality and reliability.

Design, develop, and maintain embedded applications and networks for Axon's devices. Collaborate with cross-functional teams and mentor junior engineers while ensuring high-performance and stability in software development.

Develop and lead architecture for wireless communications systems, focusing on protocol stacks, real-time systems, and performance optimization in mission-critical environments.

Lead architecture, development, and operation of scalable, secure backend systems and APIs for real-time, high-traffic applications. Own full lifecycle from design through production, enforce engineering best practices, mentor engineers, and drive reliability, performance, and cross-functional alignment.

Design, develop, and maintain scalable web applications using React front ends and .NET 8 back ends. Build RESTful APIs and microservices, implement CI/CD with GitHub Actions, troubleshoot performance issues, participate in architecture and code reviews, and mentor junior engineers while collaborating with cross-functional teams.

Develop, deploy, and operate distributed research software and transition prototypes to production using OpenShift/OpenStack and other open-source tools. Collaborate with researchers to design, train, and optimize AI/ML models (including LLMs), contribute to open-source projects, and support student-focused activities like hackathons and mentoring.

Work on the Purchase team to design, build, and ship consumer-facing AI features (including conversational experiences). Collaborate with product, UX, and analytics across the full development lifecycle, use AI coding assistants, run A/B tests, monitor performance, and iterate to deliver scalable, user-centric features reaching millions of users.