Senior Back-end Engineer, ML

13 hours ago

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Toptal

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B2B • Recruitment • Marketplace

Toptal is an exclusive network of the top freelance software developers, designers, marketing experts, finance experts, product managers, and project managers in the world. The company provides businesses with access to highly skilled professionals to tackle their most important projects. Toptal's offerings allow companies to quickly and flexibly hire top talent for various roles, including developers, designers, and finance experts, among others. These professionals are rigorously tested and vetted to ensure high quality and an excellent trial-to-hire success rate of 98%. With a global presence and a focus on embracing advanced skills such as blockchain and AI, Toptal is leading the future of on-demand work. Companies rely on Toptal for high-skilled freelance talent across various sectors, ensuring they can build amazing teams rapidly and efficiently as per their project needs.

1001 - 5000 employees

Founded 2010

🤝 B2B

🎯 Recruiter

🏪 Marketplace

💰 Seed Round on 2012-06

📋 Description

• Design, build and maintain outstanding, reusable, and reliable Python components. • Design and build AI Agents, MCP servers, and data classification components for training LLM’s. • Build and extend the current SaaS Toptal Core Platform platform through the development of API’s, and SDK’s. • Utilize generative development tools to create tests and perform AI-assisted testing of your features. • Review your colleagues’ work, provide constructive feedback, and mentor others to help the team grow and improve. • Continuously improve team processes, share ideas, and communicate your status and progress openly as a collaborative teammate. • Familiarize yourself with the team’s business domain. • Continue to contribute to our product development. • Design and develop Python based AI Agents, Logic flows, LLM integrations. • Develop a deeper understanding of our technology, processes and product pipeline. • Lead technical initiatives in our team. • Drive improvements to the codebase and processes.

🎯 Requirements

• 5+ years of experience working with Python and LMM-based Python libraries. • 3+ years of Postgres and/or SupaBase, or related RDBMS experience. • Have a confirmed grasp of object-oriented programming, clean code, and best testing practices. • Familiarity with LangGraph or LangChain and related technologies. • Familiarity with Redis, Kafka, and related caching and queueing technologies. • Familiarity with NextJS, React, JavaScript, TypeScript and GraphQL is a plus. • Experience with performance optimization of Python applications. • Consider multiple quality dimensions like user impact, failure tolerance, code maintenance, implementation time, security breaches, and performance. • Genuinely interested in technology and love to try new things. • Excellent written and verbal communication skills. • Tackle complex problems but also consider multiple solutions, weigh them, and decide on the best course of action. • You should be passionate about providing and receiving honest and constructive feedback. • You should be willing to constantly learn and improve your skills to become a truly autonomous specialist. • You must be a world-class individual contributor to thrive at Toptal. You will not be here just to tell other people what to do.

🏖️ Benefits

• This is a remote position that can be done from anywhere. • Resumes and communication must be submitted in English.