Top Software Engineer Jobs

Build and scale secure backend microservices for payments, disbursements, and governance, risk, and compliance workflows. Design distributed systems capable of handling millions of daily requests using Google Cloud and modern infrastructure tools. Collaborate with product, operations, and compliance teams, mentor junior engineers, and improve platform capabilities through analytics and user feedback. The role requires strong software engineering fundamentals, REST API experience, fintech or financial systems knowledge, and familiarity with event-driven and hexagonal architectures.

Own and architect large-scale backend systems powering Anthropic’s API, Claude products, and enterprise platforms. Lead complex projects, make scalability and reliability decisions, collaborate across engineering, product, research, and commercial teams, and remain hands-on with code and AI models. Potential areas include platform serving, developer experience, agentic systems, identity, enterprise foundations, safety, and cloud-native distribution.

Lead the Product Growth engineering function, setting technical direction and managing full-stack engineers building user-facing experiences that improve discovery, activation, engagement, retention, and adoption. Partner with Product, Design, Data Science, Marketing, and Applied AI; establish experimentation and measurement practices; contribute to architecture and code; own initiatives end to end; and hire, coach, and develop the team.

Develop and debug high-performance C applications on multicore Linux systems for ultra-low-latency electronic trading infrastructure. Lead software design and delivery, address complex engineering challenges, define testing strategies, mentor engineers, improve development practices, and collaborate directly with customers. The role requires expertise in concurrency, multithreading, socket programming, TCP, and Linux application development, with full-time onsite work in Needham, Massachusetts.

Develop and operate full-stack SaaS applications, owning technical design, architecture, testing, security, observability, deployment, and incident response. The role includes database optimization, authentication, microservices, Kubernetes-based CI/CD, technical debt management, and on-call support. The developer will mentor engineers, collaborate with product and design teams, evaluate technologies, translate customer needs into solutions, and lead delivery of secure, reliable client-facing applications.

Develop and maintain WebRTC media systems across browsers, native clients, and media servers. Improve SDP negotiation, peer connections, ICE/STUN/TURN, codecs, simulcast, adaptive bitrate, and congestion control. Diagnose video quality issues, browser regressions, memory leaks, and production incidents. Optimize the full capture-to-render pipeline, support enterprise SDK customers, analyze QoS data, deploy hotfixes, document best practices, and contribute to Chromium and WebRTC open-source projects.

Lead the technical direction of Carrum Health’s billing and payments platform. Centralize pricing, define billing service boundaries and data models, and build reliable systems for invoicing, provider payments, and financial reporting. Partner with Product, Finance, Operations, and Data on cross-team initiatives, write architectural documentation, mentor engineers, and ensure financial correctness, observability, auditability, and safe rollbacks. Work primarily with Ruby on Rails, React, PostgreSQL, Docker, and AWS in a remote-first startup environment.

Build, deploy, and support custom business applications, APIs, integrations, and grower-facing software. Translate user needs into production solutions, integrate with ERP and cloud services, monitor and troubleshoot applications, manage releases, document systems, and provide initial application support. The role also involves AI-assisted development, code review, technical decision-making, and collaboration with non-technical users.

Develop and support custom business applications, Epicor ERP enhancements, integrations, Power Platform solutions, Power BI dashboards, reports, and automation tools for manufacturing operations. Responsibilities include requirements gathering, testing, troubleshooting, technical documentation, user support, vendor coordination, and business process improvement. The role collaborates with business, engineering, quality, finance, and operations stakeholders while maintaining software quality and supporting the company’s quality and safety systems.

Architects scalable distributed systems and low-level cloud platform services, establishes engineering standards and SLOs, designs CI/CD and deployment safety pipelines, leads complex incident escalations and postmortems, and mentors engineering teams. The role requires full-stack, API, and microservices development in Linux or Unix environments, strong SRE expertise, architectural leadership, and US citizenship with eligibility for security clearance.