Top Hybrid Software Engineer Jobs in Boston, MA

Develop and deploy well-tested, efficient software for dealer-facing inventory products. Support and improve core systems, integrate AI coding tools, and collaborate with data scientists and product managers across technical design, implementation, testing, and performance measurement. The role involves front-end development with React and JavaScript, backend development with Java and SQL, and work involving distributed systems and microservice architecture.

Leads custom application development, architecture, testing, modernization, and delivery across cloud-native and on-premise environments. Translates business requirements into scalable technical solutions, coordinates software planning and releases, reviews code, applies CI/CD and automated testing, advises clients on technology decisions, coaches engineers, and advances AI-enabled engineering practices.

Designs, develops, tests, modernizes, and maintains custom applications across cloud-native and on-premise environments. Translates business requirements into technical solutions, builds APIs and integrations, applies AI-native engineering practices, supports CI/CD and release activities, and performs debugging and code reviews. Collaborates with clients, contributes to architecture and project planning, estimates complex workstreams, and mentors junior engineers while ensuring high-quality software delivery.

Leads custom application development and testing across cloud-native and on-premise environments. Manages engineering teams, project delivery, architecture, coding, testing, deployment, CI/CD, and client collaboration. Mentors junior engineers, improves performance and workflows, and applies modern frameworks, low-code platforms, and AI-enabled engineering techniques. Requires a bachelor’s degree and at least four years of experience, with preferred experience in Java, Python, React Native, or Mendix.

Develop and maintain high-speed software models of Arm SoC hardware and IP. Build virtual platforms supporting Linux and Android software development, debugging, and memory transaction inspection. Collaborate with hardware and software engineers to accurately model IP, integrate software, diagnose issues, and provide feedback on SoC designs.

Design, implement, and optimize MongoDB database integrations, Change Data Capture and streaming capabilities, and observability systems. Develop high-performance C++ services, contribute to query engine and distributed systems architecture, lead projects from design through production support, and collaborate with product and engineering teams on technical roadmaps.

Lead a software engineering team developing reusable architecture assets, standards, libraries, templates, tutorials, and adherence frameworks. Drive cloud-native, DevOps, CI/CD, infrastructure-as-code, and AI-enabled engineering practices. Set team strategy, manage delivery and dependencies, partner with product and architecture stakeholders, coach engineers, conduct performance reviews, and promote continuous learning and adoption of shared engineering practices across teams.

Develop and operate scalable backend services for DraftKings Exchange, supporting high-volume, low-latency transaction processing and real-time market activity. Responsibilities include designing distributed systems, evolving platform architecture, optimizing performance, improving reliability and observability, resolving production issues, and establishing engineering best practices through code reviews and mentorship. The role collaborates with Product, Data, Trading Operations, and Engineering teams to build a seamless financial exchange experience.

Own the architecture and technical direction of WHOOP’s Android connectivity layer, including BLE transport, history synchronization, firmware delivery, reliability, telemetry, and modular codebases. Collaborate with hardware, firmware, backend, and iOS teams; diagnose device-specific issues; improve testing and code quality; support releases and incident response; mentor engineers; and define modern Kotlin and Android engineering practices.

Develop and deliver complex software features using Ruby on Rails and React. Responsibilities include system design, requirements clarification, deployments, operational support, performance and security improvements, database optimization, AWS infrastructure troubleshooting, SSO integrations, monitoring, web server administration, compliance implementation, automated testing, and mentoring junior engineers.

Leads technology projects and engineering teams delivering large-scale, distributed, cloud-native financial systems. Designs and implements reliable full-stack solutions using microservices, cloud platforms, APIs, databases, containers, and modern programming languages. Provides architectural leadership, shapes platform roadmaps, establishes engineering standards, mentors developers, and partners with product and architecture leaders to support regulatory and enterprise finance needs.

Own enterprise scalability, performance, reliability, and multi-region readiness for Klaviyo’s multi-tenant SaaS platform. Identify and resolve bottlenecks, design distributed-system improvements, establish scale-readiness metrics, build benchmarking and profiling tools, lead scalability reviews, improve incident response, and guide high-volume migrations. The role requires hands-on engineering, architectural judgment, cross-functional influence, executive communication, and responsible application of AI to engineering operations.