AI Application Engineer

About the Position

AI Application Engineer

Location: Campinas, Brazil

Company: 4flow SE

Start Date: Immediately

We’re looking for a talented AI Application Engineer to join our growing team and contribute to the development of data-driven software solutions. You’ll work closely with Data Scientists, Data Engineers, and Software Engineers to turn ideas into robust, scalable applications. Your focus will be on backend development in Python, with some frontend work and operational responsibilities such as deployment, monitoring, and testing.

Responsibilities

• Design, develop, and implement AI-driven applications and services that address complex business challenges and generate value for customers.
• Collaborate with cross-functional teams, including product managers, data engineers, data scientists, and business stakeholders, to translate business requirements into AI-based solutions.
• Develop, integrate, and deploy AI models, algorithms, and APIs into scalable AI agentic designs.
• Contribute to AI architecture design, including model selection, data pipelines, deployment strategies, and scalability considerations.
• Design, develop, and deploy enterprise-grade AI agents and multi-agent systems leveraging platforms such as AWS Bedrock AgentCore and related cloud-native AI services.
• Evaluate and implement agent orchestration, memory, tool integration, observability, and governance capabilities to ensure scalable, reliable, and secure AI solutions in production environments.
• Actively evaluate emerging AI technologies, models, frameworks, and development practices, identifying opportunities to improve product quality, engineering efficiency, scalability, and business impact.
• Drive continuous improvement initiatives across AI development processes, engineering standards, tooling, and technology stack, helping the team adopt industry best practices.

Requirements

• Bachelor's or master’s degree in computer science, Software Engineering, Artificial Intelligence, or a related technical field.
• 3+ years of hands-on experience in developing and deploying AI-driven applications in real-world environments.
• Strong programming skills in Python with experience building production-grade, maintainable software.
• Practical experience with AI/ML frameworks.
• Solid understanding of AI/ML algorithms, model training, evaluation, and optimization techniques.
• Experience with RESTful APIs, AI model serving, and microservices-based architectures.
• Familiarity with cloud platforms (AWS or Azure) and cloud-native AI application deployment.
• Knowledge of containerization (Docker, Kubernetes) and MLOps best practices is a strong advantage.
• Hands-on experience with agentic AI platforms and frameworks, including AWS Bedrock AgentCore and LangGraph.
• Experience with data pipelines, feature engineering, and integrating AI models into backend systems.
• Experience designing, deploying, and operating AI agents with capabilities such as tool calling, workflow orchestration, memory management, human-in-the-loop interactions, and observability.
• Experience integrating foundation models and AI agents with enterprise systems and cloud services, preferably within AWS environments.
• Hands-on experience using AI-assisted software development tools such as Claude Code, OpenAI Codex, Cursor, or similar coding assistants to improve development productivity and software quality.
• Demonstrated track record of successfully delivering AI-powered products, applications, or platforms to production, with adoption by a significant user base and measurable business impact.
• Strong understanding of the rapidly evolving AI ecosystem and a passion for staying current with advances in foundation models, agentic frameworks, AI engineering practices, and developer tooling.
• You communicate confidently in English.
• You are available to work in a hybrid model at our Campinas office.

We Offer

Come join us! As part of a highly international, fast-growing company with a vibrant corporate culture, you will enjoy a competitive base salary, an attractive bonus system, and a great benefits package that includes:

• Caju multi-benefit card
• Fuel or transportation allowance
• Comprehensive health and dental plans fully covered for employees and dependents
• Life insurance
• Comprehensive well-being initiatives, including Wellhub, our Employee Assistance Program for mental health, and dedicated committees for health and well-being
• Outstanding opportunities for your individual development (e.g., individual learning budget, access to LinkedIn Learning and internal training program)
• Hybrid working model for flexibility and work-life balance

And there is more!

• Exciting international projects as well as rapid career development and personal development planning
• Company with German roots that offers a clearly defined vision and job security
• Team events and company getaways
• Free fruit, snacks, drinks, and coffee at the office
• Permanent position (CLT)

We are committed to equal opportunities and welcome applications from all individuals, regardless of age, gender, origin, disability, sexual orientation, religion, or any other legally protected characteristic.

Application Process

Ready for 4flow? Then please apply online. Please upload an English version of your resume when applying.

Step 1

Online application

Apply for one of our positions by uploading your application, including your CV and supporting documents, to our job portal. Immediately afterwards, you will receive a confirmation of receipt.

Step 2

First get to know

We will review your documents and provide you with feedback as soon as possible. An HR team member will then schedule a video or phone interview with you.

Step 3

Interview session

We want to find out more about you to better assess your expertise: In virtual interviews with 4flowers from the team you would be joining, we’ll provide you with comprehensive insights and the opportunity to ask all of your questions.

Step 4

Contract agreement

We will get in touch with you in the next few days to ideally propose you with our offer.

Step 5

Onboarding

We look forward to welcoming you as a new 4flower. During your onboarding, you will get to know all about our business lines, units and services and the people behind them. Experienced team members will facilitate your quick integration in our team.

Giulia Mercuri

Send us an email.

AI Application Engineer

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