Top Software Engineer Jobs

Senior Software Engineer responsible for refactoring and optimizing low-latency applications, analyzing network utilization, designing low-latency solutions and internal APIs, conducting unit tests, responding to production issues, leveraging AI tools, and mentoring junior engineers to improve performance, scalability, and reliability.

Build full-stack product features across web UI, APIs, and backend systems; integrate and manage AI coding agents; design APIs and data models; ensure clean, tested, maintainable code; collaborate on developer-facing platform features and AI integration points.

Lead design, development, implementation, and maintenance of mainframe applications (COBOL, JCL, DB2, IMS, VSAM). Support batch and online processes, use Topaz and Xpediter for debugging/testing, collaborate with architects and Agile teams, mentor junior engineers, participate in releases, documentation, and modernization including APIs/service integrations.

The Senior Software Engineer will design, develop, and maintain software applications, lead coding efforts, mentor junior staff, and collaborate with cross-functional teams to align solutions with business goals.

Develop cross-platform (macOS, Windows, Linux) C++ software and firmware for high-channel-count spatial audio systems. Work spans UI, networking, audio processing, interoperability, performance optimization, automated testing, and close collaboration with product owners and designers.

Lead development of Harvey in Word (Office Add-in) using OfficeJS. Architect cross-platform, high-performance integrations with Word (and Outlook), build AI-native editing experiences, ensure manifest/versioning compatibility, collaborate on APIs/UX, and mentor engineers to deliver polished enterprise-scale features.

Lead full‑stack engineering projects to scale document ingestion, design multi‑jurisdiction data collection, and build government‑grade security. Deliver AI‑native features across web, desktop, mobile, editors, and APIs. Ship full‑stack solutions using React/TypeScript frontend and Python/Postgres backend while ensuring scalable, extensible architectures that delight enterprise customers.

Lead development of Harvey in Word (Office Add-in) using OfficeJS. Architect cross-platform Office integrations, build AI-native editing features, ensure performance and compatibility, collaborate on APIs and UX, mentor engineers, and contribute to Outlook/Microsoft 365 integrations.

Own and build core, greenfield backend systems using Node/TypeScript on GCP. Design multi-component architectures, produce actionable design docs, implement AI/LLM features (RAG, function calling, agentic workflows), manage cross-team delivery, and mentor/hire engineers.

Build and ship production features end-to-end on a Node/TypeScript/GCP stack. Contribute to system design, author design docs, perform constructive code reviews, and integrate AI tools into product features. Take ownership for correctness and reliability while operating at Series A pace.

Lead the development of a scientific search platform integrating AI/ML capabilities for advanced search functionalities, guiding engineering efforts in building scalable, production-grade systems.

Design, develop, and maintain native Windows desktop applications, ensure quality, accessibility, and collaborate with cross-functional teams to shape the product's future.

Lead the design and development of native Windows desktop applications, ensuring accessibility and best practices while collaborating with cross-functional teams.

Lead the design and development of Windows desktop applications, ensuring performance, accessibility, and collaboration with various teams. Oversee the entire feature lifecycle and address complex issues in a user-centric manner.

Lead the design and development of native Windows desktop applications, ensuring best practices, accessibility, and collaboration with cross-functional teams. Oversee the full lifecycle of features and address complex technical issues to enhance product quality.

As a Senior Software Engineer, you will develop foundational services and SDKs, optimize systems, and collaborate with product teams to enhance user experience at Speechify.

Lead design, architecture, and development of Windows desktop applications. Ensure accessibility, performance, and maintainability while collaborating with cross-functional teams and mentoring engineers.

Lead the design and development of Windows desktop applications, ensuring performance, accessibility, and full lifecycle feature management while collaborating with cross-functional teams.

The Senior Software Engineer will enhance Speechify's core services and SDKs, collaborate with product teams, and optimize performance using Kotlin.

Lead the design and development of native Windows desktop applications, ensuring best practices for performance, accessibility, and user experience. Collaborate with stakeholders to manage full feature lifecycle and identify complex issues.

Lead the design and development of Windows desktop applications while ensuring accessibility, performance, and maintainability. Collaborate with cross-functional teams to shape future features and address complex issues in the application lifecycle.

Lead the development of native Windows desktop applications by implementing best practices for architecture, accessibility, performance, and maintenance. Collaborate with teams, manage full feature lifecycles, and ensure quality and reliability of products.

Lead the design and development of Windows desktop applications, ensuring best practices in architecture, performance, and accessibility while collaborating with cross-functional teams.

Lead the design and development of native Windows desktop applications, ensure quality and performance, and collaborate with cross-functional teams while driving accessibility efforts.

Lead the design and development of Windows desktop applications, collaborate with cross-functional teams, ensure quality and performance, and drive accessibility efforts.