Top Software Engineer Jobs

Build and own backend identity APIs and core authentication flows for scale. Partner with product and engineering leadership, author design docs, improve production resilience and observability, handle incident response and on‑call, collaborate across teams, and mentor other engineers.

Lead the design and development of a billing and payments platform, ensuring it meets business goals and technical requirements while mentoring other engineers.

As a Senior Software Engineer, you will own systems from database to production, work full-stack using C#/.NET, React, and Azure, optimize APIs, and leverage AI coding agents for workflow efficiency and automation.

Seeking C++ Software Engineers skilled in modern C++, math, and physics problems. Responsibilities include developing scientific software tools for diverse domains.

The Senior Staff Software Engineer will lead the HPC integration efforts, developing software stack integrations, mentoring junior staff, and optimizing scheduling between quantum and classical resources.

Lead end-to-end feature delivery, ensure code quality and testing standards, collaborate with Product and Design, mentor junior engineers, and drive engineering initiatives to improve scalability and operational efficiency.

Seeking modern C++ Software Engineers with 3+ years of experience for coding, solving math/physics problems in scientific software tools.

Seeking modern C++ software engineers to create reusable code for solving math and physics problems across diverse scientific domains. Candidates should have 3+ years of experience and ideally hold a BS, MS, or PhD.

Design, build, and deploy scalable contracts management features using Python and AWS. Collaborate with teams to implement backend services and maintain a growing React project.

As a Senior Software Engineer, lead system implementations, address technical issues, collaborate with product teams, and mentor junior engineers while using technologies like Python and React.

As a Senior Software Engineer, you will drive high-impact initiatives in data engineering, mentor junior team members, and build scalable, customer-facing applications. You will collaborate with cross-functional teams to enhance product features and contribute to the team's vision.

Design, develop, test, and own SDKs and REST APIs for a next-generation analytics platform. Collaborate with Product Management, contribute to DevOps and quality frameworks, perform code reviews, and mentor teammates to deliver performant, well-tested software.

Lead design and optimization of high-performance microservices, write efficient production code, diagnose and fix performance bottlenecks, optimize data layers and caching, collaborate with cloud infrastructure teams, establish benchmarking and load-testing in CI/CD, and mentor engineers to raise code quality and performance standards.

Lead development and maintenance of Slack's Desktop Framework and Electron integration. Drive cross-functional initiatives for performance, security, stability, and developer productivity. Influence architecture, mentor engineers, and collaborate across teams and the Electron open-source ecosystem.

The Staff Software Engineer will build and maintain GoGuardian's Safety product suite, lead architectural decisions, mentor developers, and champion AI adoption in engineering workflows.

The Senior Software Engineer will design and implement software solutions for investment processes, engage with leaders, automate development, and support production escalations.

Lead cross-functional initiatives to maintain and improve Slacks desktop framework (Electron/Chromium), drive architectural decisions, improve performance, stability, and security, mentor engineers, and collaborate across teams and the broader open-source ecosystem to increase developer productivity and system health.

The Software Systems Engineer will develop requirements, integrate and test systems, manage backlogs, and ensure software accuracy for DoD missions.

Lead the design and development of core software infrastructure for 4D LiDAR products, optimizing for performance, scalability, and reliability while mentoring teams.

Design and develop large-scale Java-based identity management features for PingIDM. Collaborate with distributed teams to analyze requirements, implement secure RESTful APIs, enable cloud deployments, optimize performance, and support customer-facing teams to resolve issues.

The Senior Software Engineer will lead the design and development of core capabilities for SingleStore's data platform, focusing on high-performance systems and mentoring other engineers. This includes solving system-level problems and implementing scalable solutions in a collaborative environment.

The role requires extensive experience in Python and PHP, working with cloud platforms, and proficiency in testing. Mentorship of junior engineers is also essential.

The Staff Software Development Engineer will design and develop web applications, lead automation testing strategies, and collaborate on user experiences, utilizing strong front-end skills and full-stack exposure.

Lead the design and optimization of core framework systems, enhance protocol support, resolve performance issues, and mentor junior engineers.

The Staff Software Engineer will develop high-throughput logging frameworks for self-driving vehicles, ensuring efficient data collection and offloading while collaborating with various teams to optimize system performance.