Senior AIML Engineer

* This is a remote position open to candidates in Europe. For those based in the Czech Republic a hybrid work model is also available.

ABOUT US

We are a leading product development partner specializing in custom web and mobile application development. With Silicon Valley founders and top-tier European tech talent we operate from Prague and have successfully delivered over 65 software products for early-stage startups scaleups and global enterprises.

• Founded in 2016

• Headquartered in Prague

• Built and launched 65 products

• 85 team members

• Driving product innovation for leading US companies

At OAKS LAB we take an AI-first approach utilizing AI on almost every project. From streamlining design and testing workflows to enhancing developer productivity our teams leverage tools such as Figma MCP Server Playwright MCP Server and Cursor and were actively experimenting with remote AI agents to push the boundaries of whats possible in product development.

OUR PROJECTS

Here are a few from our portfolio:

• Nasdaq Private Market (Series C Finance)-

• Blackpoint Cyber (Series B Cybersecurity) -

• OpenLoop (Series A Healthcare) -

THE ROLE

Our product development team is seeking a Senior AI Engineer who brings creative thinking problem-solving and proactive technical expertise to help us build outstanding web and mobile applications for our clients. Youll be working on cutting-edge projects solving challenges that were previously unsolvable without the use of AI

In this role you will work within a dedicated product team consisting of the Tech Lead for the specific product a Product Manager a Designer and a skilled team of engineers to drive the products success. From engaging in technical discussions to engineering complex features your involvement spans the entire product development lifecycle and building production-ready ML services from the ground up. You will take ownership of the technical direction for specific projects acting as the bridge between complex client problems and production-ready machine learning solutions.

RESPONSIBILITIES

• Collaborate with product teams to understand feature requirements and translate them into technical solutions leveraging AI/ML models

• Develop proof-of-concepts and demonstrate technical value to stakeholders through clear evidence-based reasoning based on both the qualitative and quantitative analysis.

• Design and implement end-to-end architecture of ML pipelines from data ingestion and analysis to production deployment.

• Conduct deep data analysis and quality assessments to determine project feasibility

• Build and validate the output quality of AI models focusing on architecting robust ML services. (instead of Validate the output quality from AI models to ensure it aligns with business needs and provides value to end-users)

• Integrate APIs (e.g. LLM APIs (e.g. OpenAI Anthropic Gemini Hugging Face) into applications leveraging NLP and image recognition

• Design scalable modular and maintainable architectures for AI-powered applications

• Work with unstructured data (text images etc.) and convert it into model-ready formats

• Working with databases data analysis and data quality assessment

• Optimize server-side logic and handle data analysis via MCP servers and advanced orchestration.

• Break down complex product challenges (e.g. recommendation engines personalized learning paths) into manageable technical components.

• Work on prompt engineering tasks working with embeddings and RAG customizing LLMs

• Implement vector databases in Postgres for RAG systems

SKILLS & REQUIREMENTS

• Doctorate or Master degree in Data Science Computer Science Mathematics Statistics or related field

• 3 years of commercial experience building and shipping data science solutions

• Strong Python programming skills with a focus on clean maintainable and production-ready code

• Solid foundation in statistical modeling core ML algorithms and optimization techniques.

• Hands-on NLP experience

• Working knowledge of LLM APIs (e.g. OpenAI Anthropic custom/private LLMs) prompt engineering and model integration MCP

• Proficiency in SQL and advanced data manipulation techniques.

• Proficiency in Exploratory Data Analysis and executing data quality assessment.

• Understanding of ML evaluation methodologies and managing data science experimentation pipelines.

• Strong problem-solving abilities with a pragmatic innovative approach

• Deep understanding of the why behind models (Statistics Probability Transformer architecture)

• Excellent communication skills - able to explain complex concepts to non-technical stakeholders

• Proficiency in English

Nice to Have

• Exposure to Bayesian methods or other probabilistic modeling techniques.

• Experience with data orchestration tools and MLOps principles.

• Exposure to Full-stack development using TypeScript/JavaScript

BENEFITS

• Flexible working hours

• 26 days off 1 additional day for every year working with OAKS LAB (capped at 30 days)

• Budget to spend on your growth (books courses conferences)

• Team bonding happy hours online games and annual offsite trips

• Outside of work activity clubs (yoga traveling football tennis etc.)

• Snacks and drinks in the office weekly pizza and monthly breakfast

• Landmark office right on Old Town Square (dog-friendly)

• Free English lessons

Important Notice: OAKS LAB communication including interview requests and job offers are only sent from an @ or @ email addresses (e.g. or ). Any message from a different email domain is not associated with OAKS LAB. We will never ask for payment information or banking details via email phone or any other communication channel during the interview process. If you receive messages using our name domain or brand assets in an attempt to impersonate us or act on our behalf do not engage. Instead report it to at Government Shutdown Notice / Aviso de cierre del gobierno (if you are in the EU) Federal Trade Commission (FTC) at Government Shutdown Notice / Aviso de cierre del gobierno or the Securities and Exchange Commission (SEC) in case of investment fraud at Report Suspected Securities Fraud or Wrongdoing (if you are in the US).

Required Experience:

Senior IC