Top Software Engineer Jobs in Leon

Build and maintain open source AI integrations, frameworks, and sample applications that demonstrate Backblaze B2 in AI workflows. Contribute to public repositories, ensure high standards for testing, documentation, and reproducibility, and collaborate with product and QA to reflect real customer AI workflows.

As a Software Engineer, you will develop high-quality software solutions, ensure timely project completion, and participate in the Agile process, improving methods of product development.

Design, build, ship, and maintain end-to-end product features across frontend, backend, and data layers. Own projects from definition through production, improve reliability and scalability, collaborate with product and design, mentor engineers, and engage with customers to solve real user problems.

Build foundational agent infrastructure for an AI assistant: orchestration, tool execution, context management, evaluation, and trust/permissions. Ship reliable, observable, and secure backend systems, launch agentic features, own core infrastructure, participate in on-call, and mentor others.

Design and build Alpaca's low-latency, high-throughput algo trading platform. Implement frontend and backend components, optimize performance, design distributed systems and data models, and develop/order and risk management systems for high availability.

Lead complex software design and development tasks, translate product requirements into designs, write and review specifications, implement best practices and code reviews, resolve complex bugs, design data models, and collaborate with stakeholders to deliver product solutions.

Design, develop, and maintain cross-functional software components; define technical requirements and architecture; resolve complex bugs and performance issues; apply best coding and testing practices; design scalable data models; work in Agile/Waterfall environments; review code; and mentor junior developers.

Lead architecture and development of scalable legal tech solutions; act as technical lead with external partners; mentor developers; collaborate with customers; write and review technical specifications and complex code; resolve advanced bugs and performance issues; design and manage complex data models; participate in cross-functional planning and execution.

Lead design, development, and delivery of scalable, secure API and platform services for third-party and automotive integrations. Act as technical lead for partner-enablement, mentor junior engineers, architect high-availability systems, and collaborate with product, BD, and Alexa platform teams to shape technical strategy.

As a Senior Software Engineer at Osmind, you will influence architecture, own product challenges, support fellow engineers, and partner with cross-functional teams to enhance mental healthcare through technology.

Looking for a Senior Software Engineer with 10+ years in delivering software solutions, overseeing feature design, performance optimization, and driving code quality within a team.

As a Data Engineering Architect, lead the transformation of data engineering into a modern platform, oversee architecture and technical leadership, design scalable systems, ensure data quality and governance, and mentor teams for a data-driven culture.

Lead architecture and evolution of Juniper Square’s distributed services, cloud infrastructure, and developer platform. Design scalable, multi-tenant, event-driven systems; build paved-road developer tooling, CI/CD, and observability. Hands-on coding, prototyping, and performance troubleshooting. Enable production AI/LLM workloads, ensure security/compliance, support enterprise upmarket needs, and mentor engineering teams to raise operational excellence and reliability.

The role requires a Junior Software Engineer with accounting experience to develop and maintain innovative software solutions, enhancing financial processes in a dynamic team environment.

Lead design and build production-grade backend services and responsive React front ends. Build cloud-native microservices with containers and Kubernetes on AWS/Azure, design secure REST APIs and event-driven, streaming systems, apply AI tools to boost engineering productivity, and drive quality metrics, observability, and test automation. Mentor engineers and influence architecture.

As a Sr. Software Engineer, you will design and develop software features, manage services, and solve complex problems for a digital work platform used by Fortune 500 companies.

Develop and maintain backend applications with Java, build RESTful APIs, collaborate with Agile teams, troubleshoot, and optimize performance.

Design, develop, and maintain Jenkins-based CI/CD pipelines using Groovy. Improve build, test, and deployment processes, create reusable shared libraries, automate manual delivery steps, troubleshoot pipeline issues, implement CI/CD best practices, monitor pipeline performance, document processes, and collaborate with engineering teams to streamline release workflows.

Design, develop, and maintain integration services connecting WMS to ERPs, carriers, and partners. Lead technical direction, improve integration architecture, mentor junior developers, ensure quality, and participate in Agile delivery.

Design, build, and operate production AI systems, enhance backend services, improve reliability, and collaborate on technical projects within the AI-native engineering team.

As a Senior Software Engineer, you will develop core data pipeline components for an AI-native data warehouse, oversee feature delivery, and ensure data quality and reliability.

As a Staff Software Engineer, you'll design and deliver a core data platform, focusing on architecture, pipeline components, and AI integration. This hands-on role emphasizes creating production code and establishing technical standards within a small team.

As a Staff Software Engineer at Juniper Square, you'll lead architectural decisions and develop AI-powered systems, mentoring engineers and ensuring high-quality technical standards while collaborating with cross-functional teams.

Lead and mentor developers to design and build scalable eCommerce solutions using a modern JavaScript stack. Collaborate with product and design, engage clients, write and review code, document architectures, and responsibly apply AI-assisted tools to improve velocity, quality, and automation across development workflows.

The Principal Software Engineer will design and build scalable backend services, lead AI initiatives, mentor engineers, and ensure engineering best practices, primarily using Golang and AWS.