Top Senior Software Engineer Jobs in Boston, MA

Develop and maintain Java backend services using Spring. Responsibilities include designing, coding, testing, troubleshooting defects, improving performance and reliability, participating in Agile Scrum ceremonies, conducting code reviews, collaborating with cross-functional teams, and supporting software verification and documentation. The role requires strong software design, debugging, and problem-solving skills in a Linux development environment.

Own end-to-end commercial navigation features for fleet customers across mobile, backend, and web platforms. Build reliable, tested, observable software for challenging conditions such as poor connectivity and changing routes. Collaborate with product, design, Maps, Telematics, and customer-facing teams to define priorities, success metrics, and tradeoffs. Ship and maintain customer-facing experiences, with opportunities to use React Native, Swift, Kotlin, geospatial technologies, and AI-assisted development tools.

Build and operate the core Rails-based platform for workplace retirement and TPA products. Responsibilities include end-to-end feature development, scalable APIs and data models, agent-facing tools with permissions and audit trails, data integrations with payroll, payments, identity, and recordkeepers, architecture discussions, deployment, monitoring, and mentoring. The role requires strong Ruby/Rails expertise, AWS familiarity, third-party integration experience, and thoughtful design for reliability, compliance, and financial workflows.

The role involves developing and refining complex inspection platforms, utilizing machine learning and image processing while collaborating with engineering teams to address customer needs.

Lead development of scalable Java backend applications and high-availability cloud services. Design architectures, REST APIs, databases, caching systems, and distributed session infrastructure. Mentor engineers, drive technical initiatives, address performance and scalability challenges, and uphold quality and automation practices for endpoint management products.

Lead technical strategy and execution for Affirm’s account management team, building secure, scalable fullstack systems and customer account security experiences. Collaborate with product, design, analytics, and engineering teams; establish quality, monitoring, testing, and operational standards; support availability and on-call practices; communicate technical decisions; and mentor engineers.

Own backend features from inception through production, develop and improve Kotlin services, write maintainable and well-tested code, and design scalable, reliable distributed systems within a small cross-functional team.

Build and ship full-stack features for an AI-enabled healthcare revenue cycle management platform. Responsibilities include developing React interfaces, backend services, APIs, event-driven workflows, integrations, databases, AI-agent orchestration, access controls, auditability, and observability. The role involves collaborating with billing users, product, design, and operations partners; participating in technical design and code reviews; supporting junior engineers; and delivering secure, HIPAA-compliant software on AWS.

Develops, tests, documents, supports, and improves software systems with a primary focus on Sitecore and modern web applications. Designs responsive interfaces, integrations, APIs, automations, and CMS solutions while supporting CI/CD, Agile, testing, monitoring, security, and performance standards. Troubleshoots incidents, manages technical debt, collaborates with project and business teams, documents solutions, and provides stakeholder support. Requires strong web technologies, databases, operating systems, enterprise integration, and software development experience.

Designs, builds, tests, deploys, and documents backend AWS solutions and delivery pipelines. Responsibilities include developing serverless and multi-tenant SaaS applications, maintaining infrastructure with AWS CDK, owning DevOps and production support, defining data and architecture standards, reviewing AI-generated code, mentoring engineers, and improving engineering practices.

Develop and maintain a fraud-analysis web application and platform. Build APIs and user interfaces, write automated tests, troubleshoot production issues, collaborate with product and cross-functional teams, analyze product metrics, and support SLA compliance through production on-call rotation.

Develop and maintain a fraud-analysis web application and platform, with 60–70% frontend focus. Build APIs, collaborate with product and cross-functional teams, write automated tests, analyze product metrics, troubleshoot issues, maintain service-level requirements, and participate in on-call support. The role uses React, backend languages, databases, Docker, and AWS technologies in a remote U.S.-based environment.

Develop platform software for SOCs, including drivers, BSP, CI/CD automation, OS and multimedia driver bring-up, debugging, and system-level triage. Collaborate with OEMs and global engineering teams across the full product lifecycle from pre-silicon modeling through production. Contribute to architecture definition, boot, security, reliability, resiliency, and embedded-system software for Windows and Linux platforms.

Develop low-level software for NVIDIA NVLink Fusion, including kernel-mode drivers, embedded firmware, and microcode. Lead features through architecture, pre-silicon verification, silicon bring-up, validation, production, and partner deployment. Build tests and diagnostics, debug hardware-software issues, and collaborate with architects, ASIC designers, firmware teams, validation engineers, and external partners. Use C, C++, and scripting languages while contributing to design reviews, release management, and software quality.

Develop and maintain scalable full-stack web applications, web services, microservices, and large-scale data platforms supporting VLSI design and modeling. Responsibilities include frontend and backend development, requirements consultation, performance analysis, database and object modeling, and infrastructure development for big-data scenarios.

Develop and support high-performance infrastructure tools for chip design and verification. Build scalable backend and frontend web applications using Golang, TypeScript, and JavaScript; manage hardware-level product definitions; improve workflows for architecture, hardware, and software teams; and research solutions that increase engineering efficiency.

Staff Software Engineer responsible for technical strategy, scalable full-stack systems, team operations, reliability, monitoring, code quality, and talent development. The role involves building customer-facing card experiences and backend services using Python or Kotlin, AWS, MySQL, Spark, Kubernetes, and React-based frameworks. The engineer will own features end to end, collaborate cross-functionally, manage technical risks and trade-offs, support on-call health, and apply AI safely to improve development and customer experiences.

Lead large-scale initiatives for a high-performance Linux-based network sensor, improving ingestion, scalability, continuous capture, queue reliability, observability, and production diagnostics. Own root cause analysis and postmortems, establish engineering standards, translate business goals into technical plans, and mentor engineers through design and code reviews. The role requires deep Rust expertise, distributed systems experience, concurrent programming, packet capture, message brokers, and cybersecurity best practices.

Develop physics-based simulation software for nanoscale semiconductor manufacturing processes, including plasma etch and deposition. Build models for particle transport, surface chemistry, geometry evolution, and multiphysics phenomena; optimize algorithms for multicore CPUs and GPUs; validate predictions against experimental data; and collaborate with physicists, process engineers, and software teams. The role also involves software architecture, testing, technical publications, patents, and exploring machine learning and digital twin technologies.

Designs and develops scalable, highly concurrent C++ software for HPE’s Alletra enterprise storage platform in Linux environments. Responsibilities include building storage services and distributed systems features, debugging performance and reliability issues, developing automated tests, participating in architecture and code reviews, integrating technologies, and mentoring engineers. The role focuses on availability, data integrity, operational efficiency, and robust systems infrastructure.

Own end-to-end full-stack development across web applications, Chrome extensions, mobile platforms, and backend services. Build scalable React interfaces and Node.js microservices handling large datasets and concurrent requests. Translate customer needs into technical solutions, integrate APIs, create workflows and schemas, and deliver iterative, high-quality features. Collaborate autonomously with product and remote engineering teams while supporting post-launch improvements.

Develop and launch scalable full-stack web applications using PHP, Laravel, SQL, JavaScript, React, and related technologies. Responsibilities include building APIs, designing database schemas, optimizing queries and code, implementing secure and maintainable software, collaborating cross-functionally, mentoring junior developers, and owning features through production in an agile continuous-deployment environment.

Designs, develops, tests, documents, and maintains scalable software and bioinformatics pipelines. Builds data models, ETL processes, APIs, microservices, databases, dashboards, and workflow integrations supporting genomic analysis such as assembly, mapping, variant calling, and annotation. Collaborates with analysts, scientists, clinical reviewers, laboratory staff, and developers to translate requirements into production-ready solutions. Optimizes queries and performance, applies CI/CD and testing practices, and ensures maintainable, well-documented software.

Build and operate infrastructure for evaluating coding agents and language models. Own end-to-end features across data models, APIs, background workers, and user interfaces; run sandboxed agent trials; develop scoring and task-quality systems; integrate models and benchmarks; optimize performance, concurrency, migrations, and reliability; and review code. The role requires independent ownership of production backend systems and hands-on LLM evaluation experience.

Design and build healthcare messaging solutions using C# .NET, RESTful APIs, Azure, and DaVinci FHIR. Develop web services, map healthcare message structures, write unit and integration tests, review code, troubleshoot production issues, and deploy software to Azure. Collaborate across teams, mentor junior engineers, manage complex projects, and improve prior authorization workflows.