Top Senior Level Software Engineer Jobs in Boston, MA

Leads the design, development, testing, and modernization of high-performance trade management platforms supporting FICC and derivatives across the full trade lifecycle. Builds scalable Java and Python distributed systems using microservices, cloud-native architecture, gRPC, service mesh, and messaging technologies. Collaborates with traders, quants, product owners, and technology teams; establishes engineering standards, resolves complex technical issues, leads initiatives, and mentors engineers.

Architects and leads enterprise-scale trade lifecycle platforms for Fixed Income, Currencies and Commodities and derivatives. Designs and delivers low-latency microservices using Java, Python, gRPC, service mesh, reactive architectures, and Micro Frontends. Leads modernization from legacy systems to cloud-native platforms, including real-time valuations, trade-event orchestration, AI-assisted development, and complex derivative processing. Partners with trading, quant, risk, operations, compliance, and technology leadership while mentoring engineers and establishing secure, observable, testable engineering practices.

Lead development of real-time C/C++ software for RF sensor systems, including CUDA-accelerated signal processing, embedded and distributed computing, multi-core CPU/GPU optimization, open architecture compliance, testing, documentation, technical reviews, customer briefings, proposal support, and cross-functional integration. The role requires Secret clearance eligibility, substantial software engineering experience, and approximately 20% travel for integration and field demonstrations.

Design, build, and own scalable microservices and secure APIs that transfer value across blockchain and banking protocols. Extend in-house blockchain infrastructure, integrate with banks and cloud services, troubleshoot production issues, document system and testing procedures, and collaborate with product and engineering teams to deliver reliable payment experiences.

Configure and support SAP reporting within the Record-to-Report OneGL program. Build CDS views, develop/configure reporting solutions, create test scripts, troubleshoot defects, support month-end close, and collaborate with onshore/offshore teams for implementation, enhancement, and training.

Lead design and delivery of scalable, low-latency full-stack services for Chewy's Sponsored Ads. Implement backend and frontend features in Typescript, Java, and Python; build RESTful APIs; ensure observability, testing, and CI/CD; collaborate with product and data science; mentor engineers; drive architecture, reliability, and project delivery for advertiser-facing systems.

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

Design, develop, and field high-performance Ground Control Station and C2 software using C++/Qt/QML and QGroundControl. Lead architecture and technical direction, mentor engineers, define APIs/ICDs, debug integration/latency issues, support field tests, implement post-mission debrief tools, and ensure interoperability with C2 standards.

Design and implement full‑stack, low‑latency web-based Ground Control Station and C2 systems (map-centric UIs, real-time telemetry, video streaming), lead architecture and APIs, mentor engineers, support field tests and mission deployments, and ensure interoperability with C2 standards.

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.

Lead design and implementation of modernized insurance underwriting and policy administration solutions. Drive cloud transformation, data-driven and secure architectures, improve risk selection and claims resolution, enhance customer experience through automation, mentor technical teams, manage client relationships, and oversee project lifecycle, budgets, and delivery quality.

Lead and manage software engineering teams to design, build, and integrate enterprise applications. Drive coding, testing, code review, CI/CD practices, and mentor staff while overseeing project planning, budgeting, and client delivery to meet timelines and quality standards.

Develop, design, code, test, and maintain scalable applications using Java, Python, and JavaScript. Implement API integrations, microservices, and CI/CD practices. Perform code reviews, translate business requirements into software designs, collaborate with cross-functional teams, troubleshoot issues, and mentor junior engineers while building client relationships and delivering business-focused solutions.

Lead and grow multiple product-focused engineering teams to design, build, deploy, and operate scalable, highly available full-stack and microservice solutions on AWS. Mentor engineers, drive engineering practices, break monoliths into microservices, improve velocity, and collaborate with product managers to deliver finance-focused systems including event-driven streaming and integrations.