Top Software Engineer Jobs in Leon

The Software Engineer will develop and maintain UI components for Dropbox's design system, build AI-powered tooling, and integrate AI into workflows to enhance product development.

Build end-to-end full-stack AI features on a Ruby on Rails backend and React frontend, design and run experiments (A/B tests and AI evaluations), implement AI infrastructure for reliable LLM inference, and iterate quickly to scale production-ready LLM-powered products.

Design and develop scalable Java backend services and APIs for identity, access, and partner integrations. Implement authentication and account management, integrate AI-assisted coding tools, ensure observability with Prometheus/Grafana/OpenSearch, diagnose production issues, participate in design and code reviews, and collaborate cross-functionally to deliver reliable systems.

Develop and support software features per team guidance; analyze requirements, design system specifications, document solutions, follow SDLC, and maintain/upskill using current development tools.

Build and maintain backend features, distributed systems, APIs, and scalable data pipelines. Ensure data reliability, performance, testing, observability, and operational readiness. Collaborate with product and engineering, apply AI-assisted workflows responsibly, and evolve architecture, documentation, and engineering best practices.

Develop high-quality, performant C/C++ software on Linux, implement multithreaded and networked systems, use containerized environments, collaborate across teams, estimate and document work, and own features end-to-end.

The Software Engineer will design and maintain payment processing systems, mentor other engineers, and ensure security in client transactions within the crypto ecosystem.

Embedded with strategic customers to design and deliver end-to-end technical solutions. Architect integrations, write production software (primarily Python), collaborate with customer engineers and executives, and own high-impact projects from design through delivery.

Develop scalable, secure Python-based applications and REST APIs. Write testable code, perform SCA remediation, participate in design and code reviews, estimate and report progress, gather requirements, and collaborate across teams from design through launch.

The Software Engineer III will design features, ensure quality standards, optimize performance, collaborate with teams, and maintain code quality in a DevOps environment.

Develop and maintain full-stack applications using Java, TypeScript, and React; collaborate on enhancing customer experience and technical infrastructure.

As an AI Software Engineer, you will develop Generative AI solutions, manage full-cycle development, implement MLOps pipelines, and ensure compliance with AI standards.

The Software Engineer II will design, develop, and implement software solutions, utilizing accounting experience to enhance financial processes. The role requires collaborating with teams to improve workflows and support software systems.

As a Software Engineer II, you will design, develop, and maintain new features, collaborate with other engineers, and mentor junior staff while ensuring high-quality scalable solutions.

Design, implement, test, deploy, and maintain microservice-based web services. Own end-to-end service delivery, provide production support, troubleshoot issues, and ensure observability. Collaborate with architects, solution engineers, and cross-platform teams to meet non-functional requirements and delivery commitments.

Develop and maintain supply-chain software using Java and React within agile teams. Deliver continuous value via CI/CD and automated testing, apply evolutionary design, diagnose performance issues, mentor peers, and practice lean/agile principles to create maintainable, high-quality systems.

Lead .NET-focused cloud application modernization and development on AWS. Collaborate with architects, PMs, and clients to deliver production-ready solutions, perform migrations (Windows Services, WebForms, MSMQ), containerize with Docker/ECS, implement AI-driven testing, and expand across languages, frameworks, and AI technologies as engagements evolve.

Build full‑stack features that automate reporting and slide/document generation: database models, async workflows, UI components, AI insights, native charts, data sync optimizations, and integrations with BI and content platforms.

We are seeking a product-minded backend engineer to work on our Customer Studio product, focusing on data performance, analytics, audience syncing, and generative AI. The role requires strong architecture, scalability considerations, and product engagement.

The role involves developing tools for enterprises to manage Hightouch deployments, focusing on access control, change management, and data warehouse performance.

The Software Engineer will work on high-throughput streaming systems, scaling infrastructure to manage billions of events, ensuring low-latency and high performance while delivering projects from start to finish with significant ownership.

Design, build, and maintain backend microservices (Go) and frontend features (React/TypeScript) for a time & attendance payroll product. Implement scalable APIs, deploy services to Kubernetes, manage infrastructure as code, investigate production issues, perform code reviews, and collaborate with product and design to deliver reliable, user-focused features.

Develop backend systems using C# and AWS, design REST APIs, enhance performance, and automate infrastructure in a remote team environment.

Design and develop robust REST APIs and scalable features utilizing C# and AWS services. Collaborate with a diverse team while focusing on clean code and performance improvements.

As a Backend Developer, you'll create and enhance the backend using Python and TypeScript, design REST APIs, leverage AWS for the platform, and work in a collaborative environment.