Software Engineer Jobs in Cambridge, MA

Lead architecture and implementation of scalable, secure, serverless and event-driven data pipelines and services in a Node.js/TypeScript ecosystem; mentor engineers, improve reliability, observability, CI/CD, and collaborate on scientific data solutions.

Lead development of full-stack solutions, mentor teams, design scalable architectures, and improve system performance while managing technical projects and ensuring software quality.

The Staff Software Engineer will lead the development of backend systems for the Capture & Intelligence platform, handling complex data workflows, AI integrations, and mentoring engineers.

Lead the design and delivery of Kafka-based solutions, implement IaC with Terraform, oversee operational health, and mentor senior engineers in a collaborative team environment.

The Software Engineer will develop algorithms and code related to AI, robotics, and sensing technologies, impacting key systems at Zoox.

As a Senior Software Engineer at Axon, you'll lead architecture design, mentor engineers, and build high-performance cloud systems to support law enforcement operations.

Lead the development of Android applications for robotic systems, ensuring high quality and enhancing engineering processes while mentoring engineers and collaborating with cross-functional teams.

Design, build, and maintain scalable semantic 360 data models and transformation pipelines. Implement cleansing, enrichment, business rules, KPIs, and scoring algorithms using SQL and Python/Scala. Employ AI coding assistants and modern AI engineering practices to accelerate development while ensuring traceability, data quality, performance, and alignment with product and analytics needs.

Lead development and maintenance of the Linux kernel block layer, drive backporting for RHEL, implement customer-facing storage features, resolve kernel performance issues, develop upstream CI tests and automated pipelines, and influence emerging block technologies through upstream contributions and community leadership.

Design, build, and modernize cloud-native systems to automate Arrowstreet's systematic investment processes. Provide technical leadership, mentor engineers, migrate legacy systems to containerized/serverless platforms, optimize data flows for performance and resiliency, automate testing and deployment, and support production incidents with urgency while collaborating with business and technology stakeholders.

As a Staff Software Engineer, you'll design and build high-performance APIs and UI, develop database architectures, and ensure system reliability while collaborating with scientists and ML engineers.

Design and build integrations for AI-driven applications, develop databases, optimize performance, collaborate with scientists, and drive large-scale systems deployment.

As a Staff Software Engineer, you will develop UIs, APIs, and databases for an AI-driven scientific platform, ensuring performance and integration with various systems. Collaborate with researchers and engineers to enhance scientific workflows and scale large systems.

The Lead Software Engineer will develop enterprise APIs, mentor engineers, establish best practices, drive incident resolution, and enhance automation and integration strategies.

As a Staff Software Engineer, you will build distributed systems, scalable backend services, and data infrastructure for audience measurement in advertising, collaborating with data science teams to optimize data processing.

Design and develop customer service platforms and systems. Collaborate across teams to enhance user experiences and integrate with external services.

The Senior Data Platform Engineer will design and enhance the data platform, improve data processes, ensure data security, mentor junior engineers, and collaborate on data solutions.

The Principal Software Engineer will lead technical processes, design and develop Java-based applications, mentor developers, and ensure optimal application performance in collaboration with cross-functional teams.

Join the Market Data Quality & Automation team to design and maintain automated test suites for APIs and services, expand regression and integration coverage, enforce Agile quality gates, maintain CI pipelines and test environments, participate in code reviews, and track quality metrics to improve reliability and performance.

The Senior Software Engineer will design, develop, and maintain large-scale real-time applications for Roku's advertising platform, ensuring performance and scalability while collaborating across teams.

Lead the implementation of advanced NLP solutions, develop AI/ML applications, oversee model training and evaluation, and collaborate across teams.

Lead architecture and implementation of Levo's core systems: voice AI agents, agentic workflows, matching intelligence, routing, survey pipelines, and analytics. Set technical direction for backend, data models, AI design, deployments, security (SOC 2/HIPAA), and production AI practices. Ship high-leverage systems, mentor engineers, partner with the CEO on roadmap and hiring, and improve developer experience, observability, and reliability for clinical workflows.

Build and ship end-to-end core product features including voice AI agents, agentic workflows, survey pipelines, routing, matching intelligence, and analytics. Own services from design through rollout, implement evals and guardrails for AI systems, engage with customers, and raise engineering standards through mentoring, testing, CI/CD, and observability improvements.

Lead design and delivery of enhancements to a next-generation AI agent platform. Own large features and infrastructure, mentor engineers, set technical standards, drive cross-team initiatives, improve reliability and SLOs, and influence product and process decisions to scale systems supporting millions of interactions.

Lead hands-on ownership of mission-critical production systems across frontend, backend, infra, and LLM tooling. Ship high-impact features, ensure scalability, reliability, and operational excellence, design and operate LLM validation loops, and raise engineering quality through durable technical decisions without people management responsibilities.