Top Software Engineer Jobs

The Sr./Principal Software Engineer will design and implement core capabilities for SingleStore's cloud platform, focusing on scalability and reliability, while mentoring other engineers and collaborating with cross-functional teams.

The Senior/Principal Software Engineer will design and implement core capabilities, solve complex system-level problems, and mentor team members in a collaborative engineering environment.

This role involves developing backend software, combating fraud, and improving traffic quality within a supportive team focused on delivering high-quality products.

The Analytics Sr Software Engineer will support U.S. Federal Government contracts by developing scalable services, CI/CD pipelines, and monitoring tools while ensuring high security and compliance. Responsibilities include design, implementation, automation, and troubleshooting of platform components.

The Principal Software Engineer will build secure platform products, write robust Java code, understand customer needs, and document solutions.

The Staff Software Engineer will lead the software development lifecycle focusing on observability, design high-scale distributed systems, and mentor team members while ensuring technical excellence.

As a Senior or Staff Software Engineer on the Localization team, you will design algorithms for state estimation systems, optimizing multi-sensor data fusion for real-time vehicle localization in autonomous driving.

As a Senior Software Engineer on the Mapping team, you will architect and develop robust, scalable systems for autonomous vehicle mapping, collaborating with multidisciplinary experts and handling complex data processing.

As a Senior Software Engineer, you'll design architecture, mentor engineers, and drive the adoption of AI practices to enhance development workflows and system reliability.

Build and ship lightweight internal full-stack tools end-to-end within small pods. Rapidly prototype, deploy, operate, and iterate tools using cloud platforms and AI-assisted development to improve team productivity and automate workflows.

Design, build, and ship full‑stack applications end-to-end within small pods. Own the full SDLC, deploy and operate cloud applications, contribute to architecture, and use AI-assisted tools to accelerate development, testing, and code quality while maintaining reliability.

Design, build, and operate shared backend services and APIs. Own full SDLC, define service boundaries and data models, ensure scalability and reuse, apply DDD and systems thinking, and use AI-assisted tools to accelerate development while maintaining maintainability.

Design, develop, test, and deploy web applications. Collaborate with product, UX, data, and QA to define requirements and integrations. Architect scalable solutions, write testable code, establish development practices, improve performance, and mentor engineers. Participate in code reviews, implement CI/CD and containerization, and maintain full-stack applications using modern databases.

Design, build, and maintain high-performance, customer-facing web applications for medical software. Drive technical vision, mentor engineers, collaborate with API/Product/UX teams, ensure code quality, scalability, security, and FDA regulatory compliance.

Lead development and validation of BEV vehicle-level energy management strategies across modeling, simulation, embedded implementation and vehicle testing. Collaborate across hardware/software teams, correlate simulation to real-world behavior, use connected fleet data, and provide technical leadership from concept through validation.

Lead design and implementation of a globally distributed inference orchestration platform. Drive platform direction, reliability, performance, and production incident leadership. Write and review production code, make high-consequence architectural decisions, and mentor senior engineers while partnering with ML, product, infrastructure, and cloud teams.

Develop and maintain software solutions for mainframe products, participate in agile development, and engage in code and test plan reviews.

Lead modernization of MetTel's Bruin platform: design architecture, build full-stack services and customer features on a modern stack, retire legacy patterns, operate containerized services (Kubernetes), establish CI/CD/IaC practices, mentor engineers, and contribute backend depth to AI-enabled features and platform initiatives.

Design and implement scalable C# software solutions, build and maintain automated test suites (primarily using Python), break down features during PI/iteration planning, review code and user stories, manage team backlog, collaborate across functions, and present progress in system demos.

Build and own real-time security dashboards, event triage UIs, and fleet management tools. Implement interactive UIs (canvas rendering, data visualization, WebRTC), extend GraphQL APIs and Django backend, optimize PostgreSQL schemas, ship end-to-end features, collaborate with ML teams, maintain observability, and participate in code reviews and on-call rotations.

Design, develop, test, and maintain Java-based enterprise billing microservices. Integrate with internal/external systems and payment gateways, participate in architecture and code reviews, enforce security best practices, and collaborate with PM, Design, and QA in an Agile environment.

As a Senior Software Engineer at StubHub, you will design and develop technologies for live events, leading initiatives and mentoring team members. Your focus will be on delivering quality, robust solutions for large-ticket sellers while collaborating with stakeholders to ensure engineering excellence.

Design, develop, test, and maintain software control systems for consumer support applications. Collaborate with product managers and engineers to gather requirements, validate quality, troubleshoot issues, and document designs to improve service delivery and customer satisfaction.

Design, build, and maintain features for a data quality platform spanning application code, infrastructure-as-code (AWS CDK), and CI/CD. Implement data quality checks, monitor and improve system performance, troubleshoot issues, collaborate on architecture and mentor engineers to deliver reliable, cost-effective solutions.

As a Senior Software Engineer, you will build and maintain services and SDKs, optimize functionality, and collaborate with product teams to enhance user experiences.