Your ResponsibilitiesDesigning and developing fullstack applications (FastAPI + Next.js)Building and maintaining REST APIs with FastAPIDesigning and implementing ETL pipelines for data processingIntegrating LLMs (OpenAI) and building AI-powered features using LangChainWorking with data science workflows (NumPy, data modeling, analytics)Designing database structures (MongoDB / PostgreSQL)Deploying and maintaining infrastructure on AzureContributing to architectural and product decisionsRequirementsMust-havePython – 6+ years of experienceFastAPI – building backend services and APIsJavaScript / Next.js – 4+ years, fullstack frontend developmentLLMs / OpenAI – 2+ years, practical experience integrating AI modelsData Science – 5+ years, including NumPy and analytical workflowsMongoDB – 3+ years, schema design and queryingAzure – 6+ years, cloud infrastructure experienceNice-to-haveLangChain – building LLM-powered pipelines and agentsDatabricks / Spark – large-scale data processingTerraform – infrastructure as codePostgreSQL – relational database experienceKubernetes – container orchestrationNLP – natural language processing techniquesDjango / Flask – additional Python web frameworksC# / C++ – general backend / systems programming backgroundOrleans / SignalR – distributed systems / real-time communicationELK Stack – logging and observabilityCQRS, SOLID, OOD, Design Patterns – strong architectural fundamentalsCI/CD – automated build and deployment pipelinesCybersecurity – security-aware development practicesIoT – 4+ years, exposure to IoT-related systemsTech StackFrontend: Next.js, JavaScriptBackend: Python, FastAPI, Django / Flask (nice-to-have)AI / Data: OpenAI, LangChain, Data Science, NumPy, NLP, Databricks, SparkDatabases: MongoDB, PostgreSQLDevOps / Cloud: Azure, Terraform, Kubernetes, CI/CDOther: Orleans, SignalR, ELK Stack, CQRS, IoT, Cybersecurity
DO OK is a company specializing in life-changing software services, emphasizing the creation of high-quality, impactful technology solutions. The company is committed to making the world a better place by focusing on the fulfillment of its people, delivering quality work, and being mindful of the earth's resources. DO OK operates in a non-corporate atmosphere, allowing for flexibility and innovation in technology choices. The company is growing and values a collaborative team environment, offering remote work options and maintaining offices for in-person collaboration. DO OK is dedicated to fostering a supportive and inclusive work culture, prioritizing both employee satisfaction and environmental responsibility.
