Python Developer [Mid-level]

Description

**OUR WAY OF BEING AND DOING** The **Appmax** team consists of hands-on people who place grit and collaboration at the top of their values. Every day, we strive to help digital entrepreneurs sell more—more efficiently and more easily. We draw inspiration from our customers and exist to serve them and provide tools that will enhance and maximize their results. If you also want to join this journey with us, apply now and become part of the team! We are looking for a Mid-level Python Developer passionate about technology and innovation to work on AI projects focused on integrating Large Language Models (LLMs) with external services, building intelligent integration layers, and developing the data pipelines that support these products. If you enjoy moving between robust API development and the data engineering that powers AI solutions—all within an AWS environment—this role is for you! **So, ready to build your future with us?** **Your responsibilities will include:** * Developing and maintaining integrations with language models (LLMs) and AI services; * Building and optimizing RESTful APIs for internal and external consumption; * Creating abstraction and orchestration layers between cloud services and AI components; * Building and maintaining data pipelines (ingestion, transformation, and delivery) that feed AI products and analytics; * Working with batch and/or streaming data processing, ensuring quality, reliability, and traceability; * Participating in the design of scalable and secure solutions in the AWS environment; * Collaborating closely with product, data, and machine learning teams; * Working with FastAPI. **You’ll be a great addition to our team if you have:** * Solid experience with Python; * Knowledge of REST API and webhook integrations; * Experience with AWS (Lambda, S3, API Gateway, SQS, etc.) or another cloud platform; * Proficiency in SQL and basic data modeling concepts; * Experience building data pipelines (ETL/ELT) and/or orchestration tools (Airflow or similar); * Practice with test-driven development (TDD) and version control best practices (Git); * Ability to write clean, reusable, and well-documented code; * Strong communication skills and teamwork orientation. **You’ll stand out if you have:** * Experience with distributed processing (Spark/PySpark) and data lake formats (e.g., Iceberg, Parquet); * Experience with data warehouses and serving layers (e.g., Redshift, Athena, Glue); * Experience with change data capture (CDC) and integration with legacy systems; * Experience with observability and production monitoring tools; * Experience with serverless and event-driven architectures; * Familiarity with large language models (LLMs) and libraries such as LangChain, transformers, OpenAI, etc.; * Participation in projects involving generative AI or conversational assistants. **At appmax, our Maxters enjoy:** All necessary equipment and resources to perform work in-office, hybrid, or fully remote Cost-of-living allowance for those working in hybrid or remote mode Flexfood—so you don’t need to choose between meal or food vouchers Health and dental insurance Pet health insurance ️‍ ️ Wellhub Avus Starbem Pharmacy benefits Transportation allowance ❤️‍ Life insurance Upmaxter to support your studies An environment that fosters and encourages growth and high performance—with monthly performance check-ins, regular 1:1 meetings, continuous feedback practices, PDI tracking, and much more...