Top Senior Software Engineer Jobs

Build and scale backend and full-stack systems powering patient booking, clinician routing, logistics, and device integrations. Own 0->1 projects, design APIs and data models, solve scheduling and dispatch challenges, integrate external health systems, and collaborate with product, data, ops, and clinical teams.

Design and build AI-centric full‑stack TypeScript web applications (SPAs and APIs). Collaborate on product and architecture, own technical decisions, mentor peers, perform code reviews, and manage project priorities and deliverables.

Lead architecture and implementation of Zocdoc's interoperability platform integrating 170+ EHRs. Drive a rearchitecture for real-time, fail-fast syncs, design abstractions/APIs for other teams, ship production code, mentor engineers, and influence product and technical strategy to improve reliability, scalability, and developer productivity across the integration stack.

Build and scale accounting software synchronization solutions connecting BILL’s payment network with third-party accounting platforms. Lead end-to-end software design and delivery, develop scalable AWS microservices, improve platform performance, guide testing and CI/CD practices, resolve customer problems, mentor engineers, and use generative AI to accelerate development.

Define technical direction for hyperscale Azure Storage components; architect, develop, test, and support highly scalable, secure, compliant, and highly available cloud services. Lead multiple engineering projects, improve reliability, scalability, performance, consistency, and observability, and apply AIOps for incident detection, root-cause analysis, and operational excellence.

Designs, builds, deploys, and maintains secure full-stack identity governance software for federal customers. Responsibilities include backend and frontend development, distributed systems architecture, cloud and on-premises infrastructure, CI/CD, observability, reliability, audit readiness, and operations in disconnected or classified environments. The role also requires collaboration across engineering, product, and design; architectural leadership; AI-augmented software development; and mentoring peer engineers.

Owns the design, development, testing, deployment, and operation of services within a .NET and React e-commerce microservices platform. Translates business requirements into technical solutions, supports production incidents, contributes to planning and code reviews, and collaborates across engineering teams. Uses Azure, databases, Docker, REST APIs, CI/CD practices, and AI-assisted development tools to deliver reliable software.

Lead architecture and development of scalable full-stack software solutions, make strategic technical decisions, collaborate with product and business stakeholders, conduct code reviews, promote engineering best practices, mentor junior engineers, research emerging technologies, and solve complex technical challenges. The role focuses on building and optimizing distributed systems and consumer-facing platform experiences.

Lead architecture and development of scalable full-stack systems spanning web, mobile, backend, data, and partner integrations. Build React and TypeScript applications, Node.js services, APIs, and AWS-based distributed systems. Drive cloud-native DevOps, reliability, security, compliance, and AI-assisted engineering practices. Influence cross-team technical direction, establish shared standards, mentor engineers, and lead initiatives across frontend, backend, mobile, and data domains.

Develop and maintain Java-based cloud-native microservices for the L-CAP air traffic platform while serving as Scrum Master for an Agile team. Responsibilities include software design, coding, testing, deployment, architecture, DevSecOps, CI/CD, production troubleshooting, Agile ceremonies, PI planning, dependency management, metrics tracking, mentoring, and stakeholder coordination. The role supports safety-critical systems, legacy integrations, and AI-assisted development practices.

Build and operate production custody systems: signing service, key management, chain integrations, and transaction pipelines. Own end-to-end subsystems, integrate new chains, collaborate with cryptography on threshold signing and key recovery, write post-mortems, and produce clear async design docs and PRs.

Leads end-to-end design, development, testing, debugging, and optimization of scalable software applications. Collaborates with product, design, and engineering stakeholders; conducts code reviews; mentors engineers; improves development processes; and applies emerging technologies. The role focuses on user-facing applications using Next.js, React, and TypeScript, with additional full-stack technologies and AI-assisted code generation.

Leads the end-to-end design, development, testing, debugging, and implementation of scalable user-facing software applications. Collaborates with product managers, designers, and engineers, performs code reviews, resolves performance issues, improves development processes, and mentors junior and mid-level engineers. Requires expertise in Next.js, React, and TypeScript, with experience in software testing, AI-assisted code generation, and additional programming languages.

Leads the design, development, testing, debugging, and implementation of scalable user-facing software applications. Collaborates with product managers, designers, stakeholders, and engineers; performs code reviews; mentors engineers; resolves performance issues; and improves development processes. Requires strong experience with Next.js, React, TypeScript, software testing, and AI-assisted code generation, with preferred full-stack, event-driven architecture, healthcare compliance, and infrastructure experience.

Design, build, and support scalable cloud-native APIs and services in C#/.NET on Azure. Modernize desktop apps into distributed services, implement CI/CD, automated testing, observability, and mentor engineering team members while participating in Agile development and architecture reviews.

Develop, design, test, maintain, and enhance web-based multi-tier business applications using .NET technologies, C#, databases, and web services. Responsibilities include gathering and documenting requirements, translating business needs into software specifications, conducting code reviews and testing, managing integrations and installations, troubleshooting application issues, performing data analysis, supporting change management, and collaborating with business and technical teams.

Build and own full-stack financial wellness features using Rails, Python, TypeScript, and React. Design data models and architecture, manage production services, monitoring, on-call, and incident response, and address technical debt and application security. Collaborate with advisers, product teams, clients, and executives to translate workflows into software. Evaluate AI tools responsibly, protect sensitive financial data, mentor engineers, and lead cross-team initiatives.

Develop and support scalable workforce strategy and planning applications for Ground Operations. Responsibilities include designing cloud systems, defining feature requirements, leading development teams, evaluating code, researching technologies, mentoring engineers, and delivering reliable software. The role involves modern engineering practices, APIs, microservices, distributed applications, testing automation, AWS services, CI/CD, and technical leadership.

Design and architect scalable software systems for automated underwriting and decisioning. Build backend features with Python and Django, maintain reliability through automated testing, conduct code reviews, resolve technical bottlenecks, collaborate cross-functionally, mentor engineers, and use AI-assisted development to improve software delivery.

Build and modernize full-stack software for space mission systems, including distributed microservices, cloud-native applications, DevSecOps pipelines, automated testing, and mission operator interfaces. Integrate and test ground and flight software through simulation, emulation, and interface validation. Collaborate with space systems and operations teams, provide technical leadership, mentor engineers, and support DoD and intelligence-community programs.

Leads architecture and development of scalable Java microservices, event-driven systems, REST APIs, and cloud-native applications. Designs ETL pipelines and leads data migration, quality, governance, and healthcare interoperability initiatives using FHIR, HL7, and EHR integrations. Drives CI/CD, DevOps, SecDevOps, observability, secure coding, and container orchestration practices while mentoring engineers and influencing technical decisions across teams.

Build and maintain JavaScript libraries, UI components, and workflow tools for Disney’s digital content supply chain. Implement business logic, review JavaScript and TypeScript code, lead technical initiatives, and apply test-driven and agile development practices. The role requires expertise in web development, Node.js or Java/Kotlin, HTTP servers and proxies, AWS cloud-native technologies, frontend development, and automation.

Provides integration, installation, configuration, compilation, troubleshooting, and sustainment support for heterogeneous HPC software, servers, clusters, operating systems, schedulers, and networks. Develops Linux shell scripts and Python software while supporting parallel processing, configuration management, and multi-vendor HPC technologies. Requires extensive experience, DoD IAT II certification, and an active TS/SCI clearance with polygraph.

Design, build, and scale high-throughput, low-latency Go services powering blockchain RPC infrastructure. Architect distributed systems, own production delivery, improve uptime and latency, resolve complex production issues, and collaborate across Product, Infrastructure, and Developer Experience teams.

Design, build, and operate high-throughput blockchain infrastructure using Go and Rust. Own distributed systems end to end, including architecture, performance optimization, security, testing, deployment, observability, incident response, and reliability. Lead technical designs and code reviews, mentor engineers, debug complex production issues, and collaborate across Product, Infrastructure, Security, and Developer Experience teams.