Top Senior Software Engineer Jobs in Boston, MA

Design and implement CIAM backend services for authentication and authorization. Integrate identity systems, manage secure flows, and automate infrastructure.

The Senior Software Engineer will develop scalable full-stack software solutions for Team Management at Toast, overseeing the software development lifecycle and mentoring team members.

Design and develop complex software solutions for the FedNow service, leveraging cloud technologies, Java, and Agile methodologies, ensuring high-quality and timely infrastructure support.

As a Software Engineer, you will build innovative products, enhance existing solutions, and collaborate with cross-functional teams in a fast-paced environment.

Design, build, and support UiPath RPA bots and AI-enhanced automations using AWS and UiPath IXP/Bedrock. Collaborate in Agile teams to define user stories, deliver defect-free code, troubleshoot infrastructure, monitor performance and costs, mentor junior engineers, participate in incident remediation, and drive continuous improvement and CI/CD practices.

The Principal Full Stack Software Engineer will design, develop, and mentor teams in building scalable web applications, influencing architecture and engineering standards in AI and cloud technologies.

The Senior Software Engineer will lead technical discussions, develop innovative software solutions, mentor junior engineers, and enhance data communications systems. They require 5+ years of experience and programming skills in Python, C, and C++.

The Senior Software Engineer designs and implements software solutions for complex defense challenges, focusing on real-time systems and advanced algorithms.

The Sr. Software Engineer will design and deliver scalable software that enhances customer interactions and operations, utilizing modern development tools and cloud services.

The Senior Software Engineer will lead web experience architecture, mentor engineers, manage technical projects, and enhance frontend performance and reliability through data-driven decision making.

Design and maintain backend services for WHOOP's healthcare platform, integrating advanced data insights and collaborating on feature development with cross-functional teams.

As a Lead Software Engineer, you will design and develop advanced algorithms for autonomous platforms, guiding a team through the software development lifecycle and ensuring best practices.

The Senior Software Engineer will design and develop core modules for an AI-enabled platform, collaborating across teams and mentoring others in a fast-paced environment.

The Principal Software Engineer will design AI-native systems, set standards for development processes, lead engineering practices, and deliver autonomous workflows to enhance business outcomes in wealth management technology.

Design, implement, test, and operate core components of a distributed file system. Write high-performance C/C++ for kernel-adjacent and user-space storage, improve snapshots, caching, metadata, and protocol access (NFS/SMB/S3). Build HA stateful services on Kubernetes, lead design and code reviews, mentor engineers, and ensure production reliability, observability, and upgradeability.

Design, build, and maintain blockchain and payments infrastructure; develop scalable microservices and secure RESTful APIs to transfer value across blockchain and banking protocols; integrate with banks and fintech; own system design, testing, deployment, and troubleshooting; ensure reliability, code quality, and strong test coverage while collaborating with product and engineering teams.

As a Senior Software Engineer, you'll build scalable backend services, maintain APIs, mentor junior engineers, and collaborate across teams to support growth and member engagement at WHOOP.

Lead the development of innovative display ads technologies, mentor engineers, and ensure system performance and reliability in a fast-paced environment.

The Principal Software Engineer will develop and maintain eCommerce platforms, lead teams, set technology strategy, and ensure software scalability and resilience.

Design, develop, debug, and optimize user-space systems software in modern C++ for on-prem devices. Implement multithreaded, performant code, use profiling/debugging tools, collaborate across global teams, and contribute to systems/distributed/embedded and storage-related infrastructure.

Develop, maintain, and support R&D software; ensure stability and reliability; own SDLC; improve observability, and mentor team members.

The role involves leading projects as a full-stack engineer, focusing on SaaS products, enhancing user experiences, and building accessible software.

As a Fullstack Software Engineer, you'll design, develop, and maintain scalable frontend and backend systems while collaborating across teams.

The role involves building analytical solutions, participating in API development, applying quantitative methods, and leading software design efforts while ensuring quality and best practices in development.

Develop clinical-quality software for intra-cardiac imaging devices as part of a medical device R&D team. Responsibilities include prototyping, software design, code reviews, and ensuring adherence to regulatory processes.