Top Software Engineer Jobs

Design and implement interactive learning building blocks and clear APIs, own implementations from idea to launch, write maintainable code, collaborate in cross-functional teams, and ensure AI-interoperability and pedagogical correctness in interactive experiences.

The Senior Software Developer will design and develop web and mobile applications, collaborate with scientists, implement APIs, and mentor developers.

Design, develop, and maintain Java-based applications using the Spring ecosystem. Collaborate with engineers and stakeholders to architect solutions, implement RESTful APIs, write unit tests, integrate services and cloud deployments, and follow agile practices while ensuring code quality and security.

Work with program managers, analysts, and engineers to design and develop Java-based applications for global expansion. Assist in coding, code reviews, documentation, and collaboration with infrastructure, security, and QA in an agile environment.

You will design, build, and maintain scalable applications using Java and JavaScript, collaborating across teams and managing databases.

The Director of ADK Core Engineering oversees engineering operations, leading teams to deliver projects aligned with company objectives, while managing budgets and fostering a culture of innovation and collaboration.

Develop, test, and deploy enterprise Java applications using Spring and Angular. Build REST/microservice components, use Git, JPA, SQL, JSON, SOAP, XML, CI/CD, caching, and service discovery. Perform code reviews, optimize performance, participate in architecture reviews, and collaborate with the development team to deliver projects.

Design, develop, test, deploy, support, and maintain complex web applications for e-commerce, mobile, intranet, and internal systems. Perform code and design reviews, mentor developers, create software models, write T-SQL queries/stored procedures, and use monitoring tools (Elastic, Dynatrace). Deliver solutions using ASP.NET MVC, C#, JavaScript/TypeScript, jQuery, Angular, and CI/CD practices within an Agile environment.

Lead and scale a small, high-velocity engineering organization to operate an AI-native SDLC. Own execution across product, platform, data, payments, AI infrastructure, developer tooling, and reliability. Hire senior talent, set technical direction, build evaluation systems for AI-generated code, and ensure correctness, security, and payment integrity. Partner closely with the CEO on roadmap and embed AI and fintech throughout the product.

Lead and own Arcade's mission-critical commerce and operations platform: architect scalable microservices and APIs, manage order fulfillment and pricing engines, build reliable GPU inference infrastructure for image generation, and provide client SDK/integration layers. Work with executive and product leadership to ensure reliability, scalability, and maintainability as the system scales to millions of users.

Develop and maintain the Keycard Agent SDK, ensuring compatibility with various languages and frameworks, while engaging with the developer community to enhance agent applications.

As a Software Engineer at Keycard, you'll design, develop, and implement identity and access infrastructures for dynamic, agent-native systems. You'll work on innovative projects that enhance developer experience and security, collaborating closely with a distributed team.

Design, build, and own backend financial systems end-to-end including transaction authorization, ledger accounting, credit decisioning, rewards engines, and payments. Develop APIs, ensure data consistency across distributed systems, optimize relational schemas and queries, operate cloud deployments and CI/CD, participate in on-call rotations and incident response, and contribute to shared platform services and developer tooling.