Top Software Engineer Jobs

As a Staff Software Engineer, you will lead the design and development of JavaScript-based SDKs, ensuring high standards of quality and security while collaborating with multiple teams to enhance PayPal's web SDK ecosystem.

The Sr Software Engineer at PayPal designs, implements, and maintains scalable backend systems, guides junior engineers, and advises management on project issues, ensuring high engineering standards and integration of AI/ML concepts.

The role involves developing Java-based backend services and BigQuery data workflows for PayPal's credit products, ensuring data integrity, and collaborating cross-functionally.

The role involves designing and developing backend solutions for identity and authentication, focusing on high-performance systems and collaborative cross-functional work.

Design, develop, and integrate highly available, low-latency cloud backend services and REST APIs for IoT/connected devices. Own software components, implement microservices and event-driven architectures, provide L3 production support, collaborate cross-functionally, and follow best practices including testing and cybersecurity compliance.

As a Full Stack Software Engineer, you will develop consumer-facing and enterprise-grade software solutions while improving system architecture and integration with customer hiring systems.

Lead the integration of .NET in Unity Engine, manage engineering efforts, ensure timely delivery, and guide team members to improve C#/.NET performance.

Design, build, and test scalable front-end and full-stack payment systems. Collaborate across functions to create UI features, APIs, and integrations, improve product quality, mentor teammates, and support global e-commerce and payment platforms.

Lead development of AI-powered full-stack applications, mentor engineers, define technical direction, build performant front-end and scalable backend services, integrate LLMs/RAG, and establish engineering best practices for production AI workflows.

As a Senior Frontend Software Engineer, you'll develop and maintain scalable React-based web applications, collaborating closely with teams to deliver high-quality solutions and mentor junior developers.

Design, develop, test, and maintain full-stack product features and backend services. Build scalable APIs and GraphQL endpoints, work with frontend frameworks (React/TypeScript), relational databases, and CI/CD tools. Collaborate with product management, debug production issues, and ensure maintainability and automated testing.

Lead end-to-end full-stack development of mission-critical public safety features using React/TypeScript and backend services. Drive architecture, build scalable, reliable systems, mentor engineers, implement testing/monitoring, and collaborate cross-functionally to deliver AI-enhanced user experiences.

Hands-on senior engineer responsible for modernizing and operating Azure-hosted .NET backend services. Tasks include migrating legacy code, updating SDK-style projects and NuGet packages, defining IaC, improving CI/CD, expanding E2E tests, diagnosing reliability issues, and participating in Agile ceremonies and design/code reviews.

Lead design, develop, and support mainframe and API-driven applications. Mentor and lead local and offshore engineers, define architecture, optimize batch processing, implement CICS/DB2/VSAM/Oracle solutions, and participate in organizational standards, operational runbooks, and technical presentations.

As a Senior iOS Software Engineer at PayPal, you'll lead the design and development of innovative mobile applications, ensuring high performance and security while mentoring junior engineers and collaborating across teams.

The Software Systems Engineer supports the planning, development, integration, and verification of complex software systems within the defense sector, collaborating with various teams to ensure compliance and performance.

The Senior Software Engineer II at Bitsight will build and operate large-scale data pipelines, helping to enhance the Security Ratings product through software development and integration of new data sources.

You will enhance client onboarding by integrating with core provider APIs and improving product services, while ensuring clean, documented code.

Design, develop, troubleshoot, and debug software for High Performance Computer products. Collaborate with teams, mentor less experienced staff, and execute testing plans.

Design and implement new search features and fixes in Elasticsearch, invent or implement algorithms/data structures, collaborate with a distributed team, contribute to Lucene, and build scalable search functionality for serverless platforms.

The Sr Principal Engineer guides software design and development for medical devices, resolving complex problems and mentoring junior engineers while adhering to medical regulations.

Lead architecture discussions and develop scalable software solutions in a cloud-native environment, mentoring junior engineers and ensuring system reliability.

The Senior Software Engineer will develop the EnCompass platform, drive architectural strategies, and foster innovation within the team. Responsibilities include collaboration, implementation of efficient methods, and aligning with business objectives.

Develop and maintain scalable, secure browser extension features using JavaScript/React/TypeScript. Write tests (Jest/TDD), collaborate with product and design, optimize performance and security, refactor and fix bugs, and uphold code quality through reviews.

Design and implement cross-platform features for KeeperChat (desktop, mobile, web). Build and maintain .NET/C# MAUI clients and React web UI, optimize performance and reliability, participate in code reviews, collaborate with product/design/backend teams, and mentor junior engineers while upholding security and code quality.