Top Hybrid Software Engineer Jobs in Boston, MA

Designs and maintains iOS connectivity components linking WHOOP hardware, mobile apps, and cloud systems through BLE, Wi-Fi, and other protocols. Develops background services, synchronization and data-transfer pipelines using Swift and Combine; improves performance, power efficiency, reliability, and architecture. Collaborates with firmware, mobile, and cloud engineers, diagnoses distributed-system issues, documents solutions, and supports app releases, testing, signing, and App Store submission.

Designs and develops core modules for the Elluminate platform across the full software development lifecycle. Responsibilities include building interactive, data-driven web applications; writing and reviewing code and unit tests; contributing to scalable, secure architecture; supporting QA, releases, and defect resolution; researching technologies; and providing technical support for existing product releases.

Develop and lead enterprise full-stack applications using Java, Spring Boot, Node.js, React, AWS, APIs, and distributed technologies. Design scalable architectures, modernize applications, establish engineering standards, troubleshoot production issues, improve observability and performance, and support containerization and site reliability. Mentor engineers, collaborate with product and cross-functional teams, guide technical decisions, and drive agile delivery, automated testing, CI/CD, and resolution of technical debt.

Develop and maintain web-based applications and back-office systems within the VestmarkONE financial services suite. Responsibilities include building scalable features, supporting performance requirements, collaborating on a distributed Agile Scrum team, and contributing to portfolio trading, proposal generation, and investor portal applications.

Leads full-stack engineering projects and developer teams building cloud-based, distributed microservices and financial technology solutions. Responsibilities include software architecture, technical leadership, mentoring, API and database development, cloud infrastructure, refactoring, performance optimization, Agile delivery, and establishing engineering standards. The role uses modern programming languages, AWS and other cloud platforms, container orchestration, open-source technologies, CI/CD, automated testing, and observability.

Design, develop, and maintain scalable backend systems and APIs supporting real-time sports betting experiences for millions of customers. Own the full software development lifecycle, deliver production-ready code, optimize performance and reliability, resolve production issues, and build automated tests. Collaborate with product and engineering teams, contribute to technical standards, and mentor other engineers in a high-volume cloud environment.

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.

Lead Agile software teams developing secure full-stack web applications for defense and national security customers. Responsibilities include sprint planning, technical leadership, customer requirements gathering, frontend development with React, backend API development with Python, cloud deployment, containerization with Docker and Kubernetes, and collaboration on scalable, maintainable software systems using DevSecOps practices.

Designs and implements integrations and bespoke technical solutions for enterprise customers using Akeneo. Responsibilities include assessing client environments, architecting product catalogs and data flows, developing prototypes and full-stack code, configuring SaaS deployments, creating technical documentation, leading workshops and training, and guiding customers through go-live. The role partners with clients and internal R&D, influences the product roadmap, manages complex technical workstreams, and requires approximately 20–30% travel.

Build internal software products, automations, workflows, and data-flow improvements that enhance business operations. Translate organizational needs into working tools, drive adoption, advise leadership on engineering practices, and support cross-functional change. Approximately 80% of the role involves hands-on software development, with the remainder focused on internal consulting and strategic guidance.