Top Software Engineer Jobs in Leon

The role involves rapid prototyping and architecting production LLM pipelines for AI in marketing workflows. Responsibilities include developing proofs of concept, making AI architecture decisions, building production data agents, and understanding user workflows for seamless AI experiences.

Develop and maintain MCP tools and the MCP Toolbox for Databases; expand test coverage for agentic coding assistants; refactor and maintain test frameworks; convert technical posts into production-ready sample code and documentation; build real-world data applications (QueryData) to support product R&D and collaborate with cross-functional teams to accelerate agentic AI adoption.

Join Aleph's engineering team to develop the Core Product, focusing on user-facing features for financial data insights. Collaborate with leadership, design robust software components, and contribute to system architecture in a fast-paced, remote environment.

As a Software Engineer, you'll build and maintain Backblaze's billing system and integrate it with various platforms while ensuring reliability and scalability.

The Software Engineer will work on the storage platform for B2 Object Storage and Computer Backup, focusing on improving data durability, throughput, and implementing new features.

Lead design and implementation of scalable, secure Python-based distributed systems and AI/LLM agentic workflows. Own features from design through production, remediate technical debt, ensure testability, security (SCA), observability, and collaborate with product and engineering leadership.

Develop and optimize distributed systems for syncing customer data, focus on scalability, reliability, and performance for global clients.

Build and maintain end-to-end web applications powering sales and operations. Design tools for quoting, scheduling, and fulfillment, integrate AI into products, collaborate on UX, ship high-impact features, and contribute to architecture, deployment, and engineering culture.

Develop and maintain scalable backend systems, collaborate with cross-functional teams, implement best practices, mentor others, and support community-driven initiatives.

Seeking a passionate Rust Developer to work remotely on projects involving Rust and PostgreSQL. Applicants should have coding experience and strong English communication skills. Familiarity with React and performance optimization tools is a plus.

Develop server-side APIs for user authentication and data management, utilizing AI-assisted tools while ensuring code quality and addressing customer issues at scale.

As a Senior Software Engineer specializing in AI, you will develop server-side APIs, leverage AI development tools, and support customer issue resolution while maintaining high coding standards across various backend languages and tools.

The Software Engineer III will design and maintain APIs for B2 and S3-compatible systems, enhance scalability, and develop observability tools. They will also engage in technical discussions and participate in an on-call rotation for incident response.

The Back-End Engineer will design and develop scalable services in a Java ecosystem, integrate AI tools, diagnose issues, and provide technical leadership.

The Sr. Software Engineer will design and build backend services and APIs, focusing on performance, security, and maintainability, while collaborating cross-functionally and managing complex systems.

The Software Engineer, AI designs and builds server-side APIs, collaborates with teams, and ensures high standards in code and tools, focusing on AI-assisted development.

Develop and maintain mobile app and no-code quest editor, implement gameplay engine and server, design software architecture, and collaborate in one-week Scrum sprints using C++, Qt, QML, MySQL, and AI-assisted tools.

Design, build, and maintain backend microservices (Golang) and frontend features (React/TypeScript) for a time & attendance product; deploy and operate services on Kubernetes; collaborate with product and design; perform root-cause analysis, code reviews, and deliver scalable, reliable payroll workflows.

Develop future supply chain technologies, improve software solutions, and work in an agile environment with a focus on object-oriented Java and React.

Design, build, test, deploy, and maintain full-stack web and mobile-responsive applications. Develop and integrate APIs, manage databases, troubleshoot and upgrade systems, create security protections, document work, and collaborate with cross-functional teams to deliver solutions and support customers.

Develop and maintain supply-chain software using object-oriented Java and React. Work in agile/CI-CD environments with automated testing, evolutionary design, performance debugging, mentoring peers, and continuous delivery of high-quality software.

As a Software Engineer, you will build features, write maintainable Roblox Lua code, collaborate with teams, and enhance gameplay for millions of players.

Design and develop innovative software solutions, contributing to high-quality releases, code reviews, and continuous improvement in a SCRUM team. Participate in application support and manage deployment processes for production environments.

As an Intermediate Software Developer at Orium, you will collaborate on building modern eCommerce solutions, write quality code, and utilize AI tools for efficiency.

Early-career engineer role building AI-driven features, prototypes, and production-quality systems using modern AI coding agents. Work closely with founders and senior engineers to iterate fast, direct and evaluate AI agents, and contribute to AI infrastructure and agentic development workflows.