Software Engineer Jobs in Cambridge, MA

Own and evolve core backend platform primitives: external APIs, retrieval/search (RAG) infrastructure, unified health data models including time-series, and enterprise integrations to support AI-driven clinical workflows and multi-tenant reliability.

Build and operate Developer Intelligence platform components that collect and operationalize engineering telemetry, integrate AI/LLM tooling into SDLC workflows, improve observability, automate developer tasks, and mentor peers to increase engineering velocity and reliability.

The Flight Computer Software-in-the-Loop Simulation Engineer designs and refines models and simulations for flight computers, conducts assessments, integrates systems, and develops software requirements.

Design, build, and maintain cloud infrastructure, backend services, and APIs; integrate cloud services with embedded platforms; debug, write automated tests, and apply secure distributed-systems practices.

Design and build AI-powered internal systems for support, legal, finance, and other functions; own production infrastructure, observability, and operational practices; embed with cross-functional partners to prioritize and deliver tooling; extend company AI infrastructure to internal use cases and establish engineering patterns for scaling.

The role involves designing and implementing backend systems, using AI-assisted development, engaging with customers, and shaping product requirements into functional software across the product stack.

The Principal Software Engineer will lead the design and development of scalable AI-native cybersecurity systems, drive technical initiatives, and mentor engineers while collaborating closely with cross-functional teams.

The Senior Software Engineer will manage Akamai's cloud storage solution, lead system design, development, and support, collaborating with various teams to enhance product offerings.

As a Software Development Engineer in Test II, you'll develop automated tests for routing and switching hardware, improving test efficiency while collaborating with engineering teams.

The Senior Software Engineer will design, build, and maintain features for a cloud platform using Golang and AWS, focusing on performance optimization and development best practices.

As a Senior Software Engineer - C++ GPU Performance, you will optimize GPU algorithms, monitor performance metrics, and influence design decisions for self-driving technology.

As a Senior Software Engineer, you'll design and build resilient software systems that leverage AI and ML, mentor junior engineers, and ensure high-quality results through technical leadership and collaboration.

As a Staff Software Engineer at SimpliSafe, you will lead the development of e-commerce solutions, mentor engineers, and enhance customer experiences through innovative software solutions. Your role includes collaborating across teams and leveraging modern technologies to ensure successful project delivery.

Lead Software Engineer will design and build healthcare technology, develop applications, integrate with vendors, and enhance workflows using machine learning.

The Staff Software Engineer leads technical teams across product lines, ensuring architectural consistency and mentoring others. Responsibilities include providing oversight, collaboration, and hands-on project involvement, while also addressing long-term technical risks and fostering professional growth.

The Principal Software Engineer leads technical vision and strategy for the division, mentors staff, and drives architectural standards across multiple business units.

Design, build, test, and maintain scalable, secure SaaS web applications. Translate user stories to solutions, improve code quality, mentor teammates, participate in on-call rotation, and deploy releases. Collaborate in Agile/Scrum teams and support Azure/Kubernetes-based microservices.

Lead design and delivery of secure native iOS and Android apps. Architect security- and privacy-focused features, integrate backend microservices, optimize performance, mentor peers, and uphold best practices in testing and deployment.

Architect and evolve cloud-native platform core services for high-throughput, low-latency data processing. Design scalable distributed systems for auth, metadata, governance, event processing; build infra-as-code, CI/CD, observability, and compliance-grade governance features while partnering with product and engineering teams.

Senior backend engineer role owning architecture, implementation, and reliability across CloudZero products. Lead design decisions, mentor engineers, improve performance and scalability, collaborate with product and customers, and deliver production-grade data pipelines and cloud systems.

Develop new product features, automate testing, and integrate AI/ML services. Collaborate with teams to enhance user experience and product value.

Build and own full-stack features for an attribution platform: design systems, implement data pipelines and attribution models, write performant SQL and backend services, maintain PostgreSQL at scale on Google Cloud, and develop Vue/JavaScript front-end interfaces. Operate production systems, tune databases and servers, and collaborate with the CEO to ship reliable, user-facing product functionality end-to-end.

The Senior Data Engineer will design, implement, and maintain data pipelines, improve data quality, and support investment data management, collaborating within a team to enhance decision-making and reporting capabilities.

Design and optimize on-vehicle perception inference: allocate CPU/GPU resources, compress and quantize large multimodal models, build TensorRT model conversion pipelines, and deliver production-quality low-latency C++/CUDA inference for power- and thermal-constrained vehicle SoCs.

The Senior Software Engineer will develop systems for scientific workflows, APIs, and applications, collaborating across teams to enhance performance and reliability in production environments.