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Big Data and AI Engineer

Infinityquest — Poland · Posted ~2 hours ago

Senior Full-time

Skills

Big Data Data analysis Business analysis System architecture LLM application development OpenAI APIs Full-stack development Backend development Data processing Systems integration Technical architecture Stakeholder management LLMs Generative AI Backend

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Summary ✨ AI‑Generated

Join a versatile engineering role with end-to-end ownership across business analysis, data analysis, architecture, development, testing, deployment, and ongoing support. You will build AI and generative-AI applications using LLM APIs, determine when AI is appropriate, and work across backend logic, data processing, and integration layers. The position offers substantial autonomy in architectural decision-making and direct interaction with business stakeholders.

Highlights

Own projects end-to-end, work directly with business stakeholders, design technical architectures independently, build LLM-powered solutions, and contribute across the full application stack.

Description

About the Role the key role responsibilities. Responsibilities End-to-End Project Ownership Gather requirements directly from business usersPerform business analysis and data analysisDesign system architectureDevelop solutionsSupport testing and validationWork with DevOps team for deploymentProvide ongoing support after releaseAI/GenAI Solution Development Build applications leveraging LLMs (e.g., OpenAI APIs)Implement use cases such as: Content summarisationIntelligent filtering and categorisationEvaluate when AI is appropriate vs traditional coding approachesFull Stack Development Work across the entire stack rather than specialised rolesHandle: Backend logicData processingIntegration layersNo separation into traditional roles (DB, UI, middleware)Architecture & Design Decision-Making Independently design and justify technical architectureMake decisions for greenfield projectsExplain trade-offs and reasoning behind implementation choicesStakeholder Interaction Engage directly with: Business usersProduct ownerTranslate business needs into technical solutionsHandle feedback and change requests directlyAgile & Independent Working Model Work in a small pod (lean team)Handle projects independently with minimal supervisionParticipate in design discussions but own individual project delivery Required Skills Core Skills Strong full stack development capabilitySolid understanding of system architecture and designExperience building end-to-end applicationsAI & Data Skills Experience working with GenAI / LLM-based solutionsAbility to integrate AI into real-world use cases Tech skills: Scala, Java, Spark, Shell, Azure, Sonar, docker hub, container registry, nexus, Postman, Azure CLI