Top Senior Software Engineer Jobs

As a Lead Software Developer, you will build end-to-end solutions in a full stack capacity, addressing complex challenges and implementing improvements within a collaborative team. Requires extensive programming experience and a TS/SCI clearance with a polygraph.

Lead full stack developer overseeing a team to build systems, collaborating with clients, and applying various tools and technologies for problem-solving.

The Staff Software Engineer will lead the strategy and development of metrics to evaluate autonomous driving software performance, collaborating across teams and inventing new ML methods for performance evaluation.

The Staff Software Engineer will architect infrastructure for simulation tests, lead cross-functional initiatives, and refine evaluation metrics to enhance autonomous vehicle technology.

Design and implement frontend features for patient and provider web experiences at scale. Build realtime, accessible, high-performance interfaces, own application reliability and monitoring, contribute to architecture and technical roadmap, drive testing and observability best practices, collaborate cross-functionally, and participate in on-call rotations.

Design, implement and maintain applications using NodeJS and Java, develop AI-powered solutions, and manage all phases of software development life cycle.

Design and implement low-latency, reusable data pipelines and real-time systems that produce tracking and pose data for AI-driven sports insights. Integrate computer-vision and event-detection algorithms, build performant cloud and on-premise services, create developer tools and frameworks, mentor teammates, and ensure scalable, autonomous systems with minimal manual intervention.

Lead and build a new Trust & Safety engineering domain: design and implement systems to detect and mitigate fraud, billing anomalies, and credential abuse. Architect product and operational solutions, mentor engineers, define processes, and deliver scalable, auditable safety tooling across internal and external workflows.

Build and own end-to-end customer-facing features for web and mobile. Develop backend services and RESTful APIs in Node.js/TypeScript, responsive frontends in React/Next.js, integrate AI/LLM features, work with AWS infrastructure, ensure observability and security, contribute to CI/CD and testing, and mentor junior engineers in an Agile team.

Build, maintain, and modernize backend .NET services; understand legacy systems; design scalable RESTful APIs; write tests and perform code reviews; troubleshoot production issues; collaborate with architects and product teams to improve platform and delivery.

Hands-on lead engineer building backend and full-stack capabilities for a real-time decisioning platform. Own end-to-end technical areas, design scalable services and APIs, mentor engineers, drive architecture, write production code, improve quality with testing and observability, and collaborate with product and stakeholders to deliver measurable outcomes.

The Senior Software Engineer at Carvana will drive large-scale projects, develop scalable solutions, collaborate with teams, and mentor junior developers, primarily using C# and JavaScript technologies.

Senior backend engineer responsible for owning large projects from discovery to launch, improving performance/reliability/scalability, enhancing testing/monitoring/CI/CD, building high-volume fault-tolerant infrastructure, and keeping sensitive data secure while mentoring peers and collaborating with product and design.

Design, develop, test, and maintain software applications for mission-critical systems, ensuring high performance and security in a collaborative environment.

The HPC Software Engineer designs and maintains software for high performance computing systems, ensuring adherence to requirements and collaborating with teams.

As a Software Engineer in Resilience, you will enhance performance, scalability, and observability while mentoring engineers and improving operational excellence at Persona.

The Application Software Engineer will focus on integrating AI technology for autonomous driving, ensuring software functionality on hardware platforms, and collaborating across teams for smooth delivery.

Lead the design of foundational architecture and implement backend services and APIs for a fast-growing AI-native tax solution.

This role involves leading technical projects, optimizing software performance, mentoring engineers, and enhancing user experiences, with a focus on full stack development.

As a Full Stack Software Engineer, you will develop software solutions, enhance systems, and tackle client challenges with advanced tools and architectures.

Systems-focused software engineer owning core trading infrastructure: build on-chain event ingestion and indexing, optimize hedging for delta neutrality, debug distributed-consensus issues, and benchmark/scale ZK prover throughput. Emphasis on performance, reliability, and secure handling of significant on-chain funds.

Design, build, and operate backend platform services for ESPNdelivering live sports data. Own features end-to-end, troubleshoot production incidents, collaborate across teams, mentor engineers, and contribute to architecture and technical direction.

Designs and develops complex, cloud-native software solutions. Defines architecture and technical approach, ensures code quality and performance, mentors junior engineers, collaborates with stakeholders, participates in Agile delivery, and contributes to CI/CD and security practices.

Lead design and build core backend services and infrastructure for autonomous construction equipment, including fleet management, task orchestration, monitoring, tooling for testing and deployments, and collaboration with frontend, ML, and robotics teams.

The role involves designing and implementing SDKs for the OpenAI API across multiple languages, maintaining SDK performance, and collaborating with teams to enhance developer experience.