AI Tech Lead

Clicksign

AI Tech Lead at Clicksign responsible for architecture of AI solutions and team mentorship. Leading technical initiatives in AI and collaborating with product teams for business objectives.

Posted 6/16/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

Cloud

About the role

Key responsibilities & impact

Serve as the technical reference for AI initiatives, guiding architectural decisions, implementation and the evolution of solutions.
Mentor developers, promoting best practices, conducting solution reviews and supporting the team's technical growth.
Design and evolve architectures for AI-based solutions, including LLMs, agents, RAG, integrations, asynchronous processing and caching.
AI in production: technically lead the delivery, operation, monitoring, troubleshooting and continuous improvement of AI solutions in production environments.
Build and enhance pipelines, automations and engineering practices for development, evaluation, deployment and monitoring of AI applications.
Define technical standards related to code quality, security, observability, documentation and maintainability of solutions.
Evaluate AI tools, frameworks and approaches to recommend the best technical paths for the company's context.
Collaborate with Product, Data, Security and other teams to ensure technical feasibility and business impact of solutions.
Contribute hands-on to solution development, standards definition and problem resolution.

Requirements

What you’ll need

Solid experience in software development, preferably 5 years or more in engineering roles.
Experience developing, delivering and operating AI solutions in production.
Experience acting as a technical reference, Tech Lead, Staff Engineer, Principal Engineer or equivalent technical leadership role.
Experience in systems architecture, including APIs, asynchronous processing, caching, scalability, observability and resilience.
Practical experience with LLM-based applications, agents or RAG, using frameworks such as Agno, LangChain, LlamaIndex, CrewAI or similar/proprietary solutions.
Experience with process automation, pipelines, CI/CD, data pipelines or DevOps practices applied to AI solutions.
Knowledge of embeddings, semantic search and response quality evaluation.
Ability to provide technical guidance to others, review solutions, propose standards and make well-founded technical decisions.
Proficiency with Git and collaborative development best practices.
Knowledge of infrastructure, networking, communication protocols and cloud environments.
Experience with observability, debugging and troubleshooting of production systems.

Benefits

Comp & perks

Meal and food allowance
Childcare assistance
Remote work
Health benefits
Education and cultural benefits
Gympass
Birthday day off
Discounts on therapy and English courses
Comprehensive benefits

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

AI solutionssoftware developmentsystems architectureAPIsasynchronous processingcachingobservabilityLLM-based applicationsprocess automationDevOps practices

Soft Skills

technical guidancementoringcollaborationproblem resolutionsolution reviewsdecision making