Top Software Engineer Jobs in Boston, MA

Develop and customize Guidewire applications for insurance clients, including BillingCenter and ClaimCenter configuration. Design, code, test, and implement solutions for policy administration, claims, and billing. Analyze client requirements, collaborate with stakeholders, provide training and support, and apply AI fluency and data-driven insights to improve development and operational efficiency.

Design, develop, and optimize high-performance network datapath software for cloud infrastructure. Build packet-processing, routing, forwarding, observability, and hardware-accelerated networking systems across Linux hosts, kernels, user space, and NICs. Investigate production performance and reliability issues, create testing and benchmarking frameworks, author technical designs, collaborate across infrastructure teams, and mentor engineers.

Develop and maintain scalable cloud network control-plane software, including APIs, services, tools, and customer-facing products. Implement, test, optimize, and support high-performance distributed systems while improving reliability, monitoring, development processes, and architecture. Collaborate across networking teams to establish API contracts and build next-generation products using Go, Kubernetes, Docker, Kafka, gRPC, and related cloud technologies.

Design and build software for global network infrastructure, including automation, orchestration, provisioning, device lifecycle management, telemetry, validation, and remediation. Integrate DPUs, SmartNICs, and programmable network infrastructure into scalable cloud systems. Establish architecture and technical direction, write RFCs and design documents, lead complex initiatives, mentor engineers, and collaborate across network, infrastructure, hardware, security, storage, and compute teams.

Design, develop, test, and troubleshoot high-performance routing protocol software focused on BGP and data center networking. Write C/C++ code, improve automation and test coverage, develop proofs of concept, resolve complex customer issues, and collaborate with global engineering teams on architecture, scalability, performance, and reliability.

Lead hands-on development of scalable full-stack web applications and core platform services for a clinical data and analytics platform. Influence architecture, engineering standards, security, reliability, and maintainability; mentor engineers; resolve distributed-system production issues; and collaborate across product and QA. Integrate LLMs, AI-assisted workflows, and agentic patterns into secure .NET and Python enterprise systems while supporting documentation, compliance, and the full software development lifecycle.

Develop large-scale full-stack consumer applications that protect customers and mitigate fraud and cyber risk. Collaborate with product and design teams in an Agile environment, applying customer-centric design, system architecture, cloud engineering, API integration, CI/CD, and continuous improvement practices. Build solutions using React, Node.js, GraphQL, AWS, and serverless technologies while communicating technical decisions to non-engineers.

Develop and improve home energy simulation software, implement and maintain building energy codes and standards, collaborate with energy model developers, support internal teams and customers with energy modeling questions, and use AI-assisted development tools. The role combines software engineering with heat transfer, thermodynamics, and building science expertise.

Leads full-stack software engineering teams and technology portfolios supporting risk and GRC solutions. Responsibilities include managing developers, setting technical strategy, driving cloud-native distributed-system design, mentoring engineering leaders, partnering with product and architecture teams, defining roadmaps, and delivering large-scale initiatives. The role involves JavaScript and TypeScript ecosystems, multiple programming languages, AWS and other cloud platforms, microservices, databases, Kubernetes, AI-enabled solutions, and enterprise technical governance.

Build and deploy clean, tested, efficient full-stack software for dealer inventory products. Develop across the technical stack, support and improve core systems, integrate AI coding tools, and collaborate with data scientists and product managers from technical design through testing and performance measurement. The role requires React, JavaScript, Java, SQL, distributed systems, microservices, and strong data structures and algorithms knowledge.

Owns end-to-end architecture for Klaviyo’s marketing, sales, and customer experience systems. The role designs integrations, data models, governance, reporting, and AI-agent workflows across Salesforce and related platforms. It combines executive-level technical strategy with hands-on development using Apex, LWC, Flow, SOQL, integrations, and AI orchestration. The architect will redesign GTM processes around AI, ship production solutions, advise senior leadership, establish engineering standards, and mentor GTM Systems teammates.

Develop and maintain native Android experiences and AI-powered personalization features for WHOOP’s recommendation engine. Responsibilities include Android architecture, Kotlin development, API integration, testing, performance monitoring, release management, technical documentation, code reviews, and collaboration with Product, Design, Backend, and engineering teams.