Top Principal Software Engineer Jobs in Boston, MA

Develop software solutions, analyze algorithms, collaborate on architecture, code review, and document design. Requires strong C/C++ proficiency and problem-solving skills.

The Principal Software Engineer will design, develop, and implement complex solutions for the FedNow service, providing technical leadership and ensuring high-quality software across various technologies.

Develop software for robotic applications, integrating capabilities to enhance product features while leading software projects and mentoring team members.

Seeking a Senior Software Engineer to build and manage scalable data products and user experiences, collaborating across teams to deliver insights.

The Principal Software Engineer leads technical initiatives, collaborates across teams, mentors engineers, and shapes architecture for international product projects.

Lead development of Pharmacometrics software and data platforms, integrating HPC/cloud (AWS, Kubernetes) and modeling tools (R, Python, NONMEM, Monolix). Support deployments, optimize performance, mentor engineers, automate CI/CD, and collaborate with domain scientists and IT to translate scientific workflows into production-grade solutions.

The role involves developing investment management tools using Python and VBA, collaborating with analysts, and handling front office requirements for a systematic investment platform.

Lead architectural evolution for CloudZero's growth by designing scalable systems and guiding engineering teams to avoid pitfalls while ensuring high performance and simplicity.

The Senior Principal Software Engineer will lead AI/ML tooling development, define technical strategy, mentor teams, and drive community adoption of open-source tools.

The Principal Software Engineer will architect real-time systems for customer conversations, develop AI integrations, and ensure reliability and performance, mentoring the team along the way.

As an MLOps Engineer, you will scale machine learning products, manage training and deployment pipelines, and improve DevOps processes.

Design and implement cloud-native applications and platform enablement using Azure/AWS and IaC. Lead architecture, DevOps pipelines, QA readiness, risk/security controls, mentoring, and project lifecycle management to deliver complex enterprise solutions on time and on budget.

Lead design and implementation of cloud reliability and observability for AWS/EKS environments. Build scalable, secure microservice-based applications, automate CI/CD and IaC, mentor engineers, drive architecture decisions, and ensure QA readiness and operational availability.

Lead the architecture and design of a cloud-native SaaS product, mentor junior engineers, and ensure robust, scalable solutions in supply chain applications.

Lead design and hands-on development of low-latency, real-time trading and market-data platforms for public markets. Architect event-driven, API-first systems, embed CI/CD, observability, and responsible AI practices, collaborate with product and enterprise teams, and mentor engineers to deliver resilient, cloud-native solutions.

As a Principal Engineer, you'll lead architectural vision and modernization efforts, mentor engineers, and drive AI integration for enhanced software development.

The Principal Software Engineer will design and implement distributed systems, APIs, and data pipelines utilizing machine learning and large language models to enhance B2B marketing intelligence.

As a Principal Software Engineer, you will provide technical leadership, mentor engineers, guide innovation, and ensure operational excellence in software delivery.

As a Principal Full Stack Engineer, you'll design and build high-performance services, optimize performance, and collaborate with multidisciplinary teams to create innovative scientific tools.

Develop robust software for AI applications at Red Hat. Collaborate with teams to meet customer needs, ensure code quality, and maintain documentation. Utilize AI tools for efficient development and testing practices.

Design, develop, and maintain scalable software solutions. Collaborate with teams to troubleshoot issues and enhance the software delivery lifecycle. Focus on backend services, using Java and various tools for performance optimization.

As a Principal Software Engineer at Vanta, you'll lead engineering initiatives for the Governance, Risk, and Compliance product, mentor teams, and drive significant business impact through strategic technical direction and infrastructure development.

The Principal Software Engineer will lead the integration of AI in data applications, mentor engineers, and design reliable, scalable solutions across full stack features while enhancing user workflows.

Lead initiatives to enhance Elasticsearch search features, improve search relevance, fix bugs, and collaborate with global teams while using modern Java.

Lead the design and evolution of OneStream's platform, implementing complex features, setting engineering standards, mentoring teams, and ensuring scalability and reliability of solutions.