Software Engineer Jobs in Cambridge, MA

Design and develop web applications for ML dataset generation and data search. Mentor junior engineers and collaborate with cross-functional teams.

Design, implement, and scale event-driven, distributed backend systems in Python on AWS to process and enrich large-scale document and media datasets. Lead technical projects, mentor engineers, integrate ML/LLM components, optimize performance, maintain observability, and collaborate with Data Science, ML Engineering, and Product to deliver reliable high-throughput content processing services.

Own and scale quality infrastructure for web engineering during a transition from a monolith to microfrontends. Build shared testing frameworks, CI/CD quality gates, metrics, and AI-enabled tooling to improve test ownership, reliability, and developer productivity. Mentor engineers, define testing strategy across unit/component/integration/contract layers, and create verification loops for agentic code generation.

Lead technical direction and architecture for the Fable backend, own platform reliability (databases, CI/CD, queues, observability), run incident response and postmortems, mentor engineers, collaborate cross-functionally with product/design/ML, and build platform capabilities enabling faster, safer delivery.

Design, build, and lead scalable end-to-end test frameworks for data stores, pipelines, services, and web front-ends. Implement data validation automation, API load testing, and system/data security testing. Participate in architecture discussions, prototype tooling, troubleshoot automation builds, and support CI/CD pipelines to improve testing procedures and processes.

Design, build, and maintain high-performance, real-time C++ solutions for live video capture and server processing. Contribute reusable C++ code, improve code quality and testing, participate in design reviews, author unit tests, and drive automation. Work on cross-platform (Windows/Linux) multi-threaded, low-latency video systems using FFmpeg and modern C++.

Design and execute functional and automated software verification for healthcare informatics and patient monitoring systems. Implement BDD/Gherkin test automation, develop functional test suites and documentation, automate manual processes, and perform API and microservices testing for embedded/Linux/Azure-based environments.

As a Senior Software Engineer, you will develop secure, scalable medical imaging platforms, architect distributed systems, and work with AI diagnostic tools.

As a Staff Software Engineer in Applied AI, you will architect AI systems for vulnerability detection, collaborate across teams, and improve AI model performance.

As a Senior Software Engineer on the AI Platform team, you will develop AI security features, enhance vulnerability detection, integrate AI patterns, and collaborate across functions to deliver solutions.

As a Senior Software Engineer for Applied AI, you'll develop AI security capabilities, integrate AI models, and improve security workflows within HackerOne's platform while collaborating across teams.

The Principal Software Engineer will lead architectural decisions, mentor engineers, optimize system performance and reliability, and drive technical direction for LangChain's observability and evaluations platform.

As a Staff Software Engineer, you will design, develop, and maintain cloud-native solutions, ensuring code quality and collaborating with teams to build scalable software solutions using modern technologies.

The Principal Software Engineer will lead Android SDK development, mentor other developers, collaborate on project plans, and design scalable solutions while ensuring technical excellence.

Lead the development of full-stack solutions, mentor teams, evaluate technologies, design scalable systems, and improve operational efficiency while ensuring high quality.

Design, develop, and maintain scalable AI/ML systems and end-to-end pipelines (data preprocessing, model training, prompt engineering). Collaborate cross-functionally, optimize model performance, ensure fairness and security, monitor production systems, troubleshoot issues, mentor junior engineers, and recommend improvements to data infrastructure and tooling.

Lead architecture and development of high-scale, low-latency cloud-native backend and data platforms for wealth custody and clearing. Define engineering standards, mentor senior engineers, drive reliability, incident response, performance optimization, and introduce technologies to meet regulatory, security, and auditability requirements.

The Software Development Test Engineer will enhance software for a Patient Monitoring platform through test automation, developing functional test suites, and providing technical feedback in an Agile environment.

Design and build high-performance UI and APIs, manage database architecture, optimize systems for reliability and performance, and collaborate cross-functionally in a scientific context.

The Senior Software Engineer will design and develop full-stack solutions, enhance end-user applications, provide mentorship, and analyze performance data.

Design and implement real-time software for audio systems, maintain Linux drivers, debug hardware, and improve system performance.

The Lead Software Development Engineer in Test is responsible for designing, developing, and maintaining automated tests and frameworks to ensure software quality. The role includes collaborating with team members, creating test cases, and aligning risk processes.

The Senior Software Engineer will develop and maintain a full-stack software platform, collaborate with teams, uphold engineering standards, mentor colleagues, and contribute to a SaaS solution for clinical trials.

The Senior Software Engineer will enhance financial services applications by developing front-end and back-end features, collaborating with product teams and providing technical support.

As a Staff Software Engineer, you will lead the technical vision for DataRobot's Fleet team, mentoring engineers and architecting scalable infrastructure using Kubernetes for multi-cloud environments.