Top 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.

Develop, test, and deploy scalable internal software, APIs, data pipelines, automations, and integrations supporting business operations. Collaborate with Finance, Supply Chain, Manufacturing, Quality, Logistics, Membership Services, and other stakeholders to translate business needs into technical solutions. Maintain systems including NetSuite, Salesforce, Stripe, and Boomi, while improving reliability, security, and performance. Contribute to engineering best practices and mentor engineers across teams.

Leads cross-cutting engineering initiatives across eight product squads, including platform modernization, authentication, dependency health, and security. Manages and grows Staff Engineers, prioritizes shared technical work, evaluates tradeoffs, and influences R&D planning. Owns Ellevation’s security practice and relationship with the parent company’s central security organization, coordinating compliance, incident response, scanning, remediation, reporting, and security KPIs. Requires strong software engineering leadership, modern web and cloud expertise, security experience, and executive communication skills.

Serves as the technical lead for investment technology, designing and building prototypes and production-ready applications for fixed income analytics, AI-enabled workflows, reporting, and investment decision-making. Partners with investment teams to improve AI-generated artifacts, develops scalable full-stack systems, and applies financial data, statistical, and time-series analysis. The role requires strong Python, SQL, front-end, Bloomberg, and software architecture expertise while operating as a senior individual contributor.

Leads the engineering team building Circle’s customer onboarding and lifecycle management platform. Responsibilities include developing scalable onboarding automation, customer lifecycle capabilities, partner-facing APIs and SDKs, compliance tools, and product-specific verification workflows. The role owns architecture, reliability, security, operational excellence, cross-functional delivery, hiring, coaching, and development of senior and staff engineers across risk, compliance, fraud, product, and engineering teams.

Build and operate scalable backend platforms, APIs, microservices, and event-driven integrations using Java, Spring Boot, and AWS. Responsibilities include technical design, automated testing, production troubleshooting, reliability improvements, documentation, code reviews, feature ownership, and on-call support. The role collaborates with product and engineering teams to deliver highly available services and business-critical workflows.

Lead engineering projects and developers building full-stack, cloud-based solutions with distributed microservices. Design service boundaries and reusable frameworks, establish engineering standards, mentor engineers, improve system performance, reduce technical debt, and evaluate emerging technologies. Work with Python, Go, Kubernetes, Docker, databases, AWS, and other cloud platforms in an Agile environment supporting AI/ML platforms and regulatory needs.

Develops, implements, tests, and demonstrates advanced signal processing, optimization, and machine learning algorithms for radar, electronic warfare, and remote sensing systems. Responsibilities include algorithm research, modeling and simulation, multidisciplinary systems integration, laboratory and field testing, technical presentations, customer collaboration, and transitioning research into operational prototypes. Requires scientific programming, strong analytical skills, and the ability to obtain a Top Secret clearance.

Develop and maintain energy simulation software for residential building design and verification. Implement energy codes and standards, improve modeling calculations, provide energy-modeling support to colleagues and customers, and collaborate with developers on product enhancements. The role requires software development skills, knowledge of heat transfer and building science, strong communication, and an engineering degree with thermodynamics coursework. Hybrid work requires approximately one day weekly in downtown Boston.

Leads a distributed backend engineering team while contributing to architecture and code. Owns communications infrastructure for email, push notifications, and SMS, including APIs, vendor integrations, internal self-service tools, reliability, compliance, and delivery performance. Partners with Product and cross-functional stakeholders to define roadmaps, prioritize work, manage milestones, and communicate business value. Coaches engineers, manages contractors and vendors, and supports scalable messaging platforms using Java and AWS technologies.

Leads Finance technology integrations and AI-first automation across ERP, procure-to-pay, billing, revenue, and accounting workflows. Designs Workato integrations, AI-powered workflows, agents, and copilots; resolves operational issues; supports SOX audits; and establishes scalable architecture, governance, and standards. Partners with Finance, IT, Security, Legal, Data, and GTM Systems teams to translate business needs into compliant solutions, enable nontechnical users, and measure automation outcomes.