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1 Vacancy
* The position is open for Engineers based in the Czech Republic
OAKS LAB is a technology partner that helps startups scaleups and enterprises build software solutions by deploying empowered product teams. Our innovative solutions have created market leaders across multiple sectors.
Based in the Czech Republic
Founded in 2016
Built and launched 48 products
The combined valuation of our clients is $1.7B
Weve built over 40 successful products. Here are a few from our portfolio:
Our product development team is seeking a Senior Fullstack Engineer who brings creative thinking problem-solving abilities and proactive technical expertise to build outstanding web and mobile applications for our startup 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 Product Manager Designer and a skilled team of engineers to drive the startups success. From engaging in technical discussions to engineering complex features your involvement spans the entire product development lifecycle.
Our current startup projects are focused around the areas of LLM prompting transformers embeddings and vector databases. If you already have experience working on AI-related initiatives or would like to gain commercial experience with AI focused products this could be the role for you!
Design scalable modular and maintainable architectures for AI-powered applications
Collaborate with product teams to understand feature requirements and translate them into technical solutions leveraging AI models
Integrate APIs (e.g. LLM APIs (e.g. OpenAI) Hugging Face API) into applications for tasks such as NLP and image recognition
Implement prompt engineering embeddings and other techniques to customize model outputs without building models from scratch
Implement vector databases in Postgres for RAG
Use tools like Hugging Faces Transformers to further customize pre-trained models to suit specific project requirements
Optimize server-side logic to ensure efficient querying and integration with AI tools
Work with unstructured data (text images etc.) and convert it into model-ready formats
Validate the output quality from AI models to ensure it aligns with business needs and provides value to end-users
3 years of experience in building web solutions using (a) or (b) React with another programming language (Java etc)
Experienced with Javascript/Typescript
5 years in engineering
Focus on code quality
Desire to learn new technologies
Strong analytical and problem-solving skills
Proactiveness and capability to make a difference
Driven hard work ethic showing commitment
Ability to work effectively in a team environment following Agile methodologies
Comfortable communicating in English (intermediate level sufficient). OAKS LAB has often been the first English-speaking position for many of our team so we offer free English lessons to continue to support your growth
TypeScript
React
React Native
GraphQL tRPC
Google Cloud Platform
HuggingFace API LLM APIs (eg OpenAI API)
Postgres/Vector Databases for RAG
Note: You dont need experience with all the above technologies as we are happy to upskill in certain areas. For a detailed overview of the technologies we use please visit the LINK.
Flexible working hours
Hybrid working environment
26 days off 1 additional day for every year working with OAKS LAB (capped at 30 days)
Top-of-the-line MacBook and hardware budget
Budget to spend on your growth (books courses conferences)
Free English lessons
Team bonding happy hours online games annual offsite trips
Outside of work activity clubs (yoga traveling football tennis etc.)
Snacks and drinks in the office weekly pizza monthly breakfast
Landmark office right on Old Town Square (dog-friendly)
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 (if you are in the EU) Federal Trade Commission (FTC) at or the Securities and Exchange Commission (SEC) in case of investment fraud at (if you are in the US).
Required Experience:
Senior IC
Full-Time