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AI Engineer I (Remote)

3 hours, 4 minutes ago
Brazil
Full-time
Junior
AI Engineer
Software Development
AWS BERT CI/CD Docker Feature Engineering GitLab Go GPT Kubernetes Machine Learning NLP Python React Serverless SQL
Apply Now
Sezzle

Sezzle

Sezzle is a payments company revolutionizing the buy now, pay later experience with interest-free installment plans, empowering consumers and merchants alike.

Diversified Financial Services
251-1K
Founded 2016
View All Jobs 147

Description

  • Contribute to the design and development of AI-powered platforms and systems alongside senior engineers.
  • Own end-to-end delivery of complex projects from problem discovery through production rollout and iteration.
  • Build AI-driven features, intelligent automation, and agentic systems that improve customer experience and team productivity.
  • Embed AI capabilities into existing workflows, products, and processes so solutions integrate naturally.
  • Integrate AI functionality into customer-facing products, internal tools, and operational workflows.
  • Build full-stack components across backend services, APIs, data layers, and frontend interfaces.
  • Translate business and operational problems into maintainable AI-enabled technical solutions.
  • Apply systems thinking to improve reliability, performance, and security across platforms.
  • Collaborate with engineers, cross-functional teams, and stakeholders to understand requirements and deliver solutions.
  • Participate in production support, incident response, code reviews, and knowledge sharing.

Requirements

  • 1–3 years of professional experience in software engineering, AI engineering, platform engineering, or related roles.
  • Hands-on experience designing, building, and shipping AI-powered systems into production.
  • Strong proficiency in Python, SQL, and frontend frameworks such as React.
  • Proven experience designing and owning production-grade full-stack systems.
  • Experience working with distributed systems, internal platforms, or complex data workflows.
  • Ability to operate effectively in ambiguous problem spaces and drive solutions with minimal direction.
  • Exposure to building AI-powered platforms or products, including contributing to architectural decisions, is preferred.
  • Foundational knowledge of machine learning and data science principles, including supervised and unsupervised learning, feature engineering, and model evaluation, is preferred.
  • Familiarity with transformer architectures such as BERT and GPT, including attention mechanisms, tokenization, and fine-tuning concepts, is preferred.
  • Exposure to embeddings, similarity search, and vector databases such as Pinecone, Weaviate, or pgvector is preferred.
  • Familiarity with NLP techniques such as text classification, named entity recognition, or semantic search is preferred.
  • Familiarity with agentic frameworks or workflow engines such as LangChain, n8n, Make, or similar is preferred.
  • Experience with AWS, Docker, Kubernetes, CI/CD pipelines, or GitLab is preferred.
  • Experience with Golang is a plus, or willingness to learn.

Benefits

  • Salary range of 2,500–3,333 USD per month gross.
  • Remote full-time position.
  • Opportunity for continued growth and increased ownership in a rapidly growing team.
  • Hands-on exposure to production-grade AI systems.
  • Opportunity to work on impactful AI-driven products across customer, internal, and operational use cases.

Interested in this position?

Apply directly on the company website

Apply Now

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