Software Engineer Jobs in Cambridge, MA

As a Software Engineer Intern, you'll support software solutions, write code, collaborate with teams, analyze metrics, and work on meaningful projects.

As a Software Engineer I on the Growth team, you'll develop and maintain frontend applications, implement experiments, and improve user experiences while collaborating closely with cross-functional teams.

Join Hi Marley's engineering team as a Software Engineer, where you will build and improve product features, write clean code, and collaborate with your team in a supportive environment.

Lead the design and implementation of high-impact features in a full-stack environment, ensuring system performance and scalability while mentoring other engineers and collaborating across teams.

As a Software Engineering Intern, you'll assist in solving complex challenges in aviation and defense, while gaining technical experience and mentorship. You'll work with technologies like Rust, React, and AWS, focusing on operational efficiency and decision-making solutions.

The Software Engineer Co-Op will assist in building Department of War products, engaging in software development, customer meetings, and learning under experienced engineers.

As a Software Engineer II at Klaviyo, you'll build backend solutions for high-volume data processing, ensuring reliability in automating lifecycle programs. You'll collaborate, tackle complex challenges, and contribute to design and testing of scalable systems.

As a Software Engineer at Snyk, you'll design and build high-quality solutions, focusing on robust, scalable systems. You'll analyze problems, support customers, and collaborate across teams while emphasizing code quality and effective communication.

As a Software Engineer II, you'll develop scalable backend services, optimize APIs, and collaborate across teams to enhance user growth metrics.

Design, build, and operate large-scale distributed data systems and infrastructure to support engineering teams. Write high-quality code, provision infrastructure, maintain production systems, and collaborate cross-functionally to enable data processing, storage, and governance at scale.

As a Full Stack Engineer, you will develop applications for healthcare coordination using React and Kotlin, integrating AWS and AI technologies.

Design and develop cloud-scale software, maintain cloud infrastructure, ensure compliance, and collaborate with teams to deliver high-quality applications.

Develop and maintain web applications on cloud infrastructure, collaborate with teams to containerize apps, implement UIs, and write backend APIs while using Agile and DevSecOps practices.

As a Software Engineer II on the Groups Team, you'll design, build, and maintain Klaviyo's audience segmentation systems, process large datasets, and mentor team members while collaborating across functions.

Join the Mobile App Growth team to develop mobile features and integrations, manage projects from inception to release, and work across diverse technologies.

Design, build, and maintain internal tools and integrations powering business operations. Partner with Finance, Operations, and other teams to implement APIs, data pipelines, and automation. Ensure reliability and performance of systems like NetSuite, Salesforce, Stripe, and Boomi. Deliver production-quality web applications and mentor other engineers.

Develop and deliver production-ready robotics navigation, localization, and tracking software. Apply machine learning and advanced algorithms for obstacle avoidance, mentor junior engineers, collaborate cross-functionally, test and document code, and manage autonomous deliverables.

As a Software Engineer II on Klaviyo's Social team, you will build end-to-end experiences that enhance customer relationships through social media, participate in design discussions, and deliver reliable features.

Perform tasks related to data pipelines and ML ops, including data cleaning, preparing datasets, and deploying models for the AI team.

Design and scale backend services and developer tools for WHOOP's Generative AI platform using Java, AWS, and PostgreSQL; build APIs, observability, and abstractions to enable safe, scalable LLM-powered features; collaborate cross-functionally and mentor junior engineers.

Build, maintain, and support backend services and APIs powering member-facing features using Java, Kafka, Postgres, and AWS. Collaborate cross-functionally, write well-tested code, troubleshoot production issues, decompose features into tasks, and contribute to technical documentation.

Design and implement scalable backend services and APIs for WHOOP's internal operations, collaborating with cross-functional teams to enhance efficiency.

Develop autonomy software for unmanned systems, including algorithm design, software testing in simulations, and collaborative R&D efforts with a multidisciplinary team.

As a Software Engineer II, you'll build front-end and back-end solutions, enhance existing products, manage APIs, and provide analytics insights while collaborating across teams.

As a Software Engineer II, you will build and operate Klaviyo's Flows Platform, focusing on backend systems that process billions of events reliably and efficiently. You will tackle complex challenges, contribute to tech decisions, and ensure high-scale performance.