Senior Fullstack Engineer (AI Focused)
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Job Location:
Prague - Czech Republic
Monthly Salary:
Not Disclosed
Posted on:
30+ days ago
Vacancies:
1 Vacancy
Department:
Job Summary
**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:
THE ROLE
Our product development team is seeking a Senior Full-Stack Engineer who brings creative thinking problem-solving and proactive technical expertise to 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.
RESPONSIBILITIES
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
SKILLS & REQUIREMENTS
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 the capability to make a difference
Driven hard work ethic showing commitment
Ability to work effectively in a team environment following Agile methodologies
Proficiency in English
TECH STACK
TypeScript
React
React Native
GraphQL tRPC
Google Cloud Platform
HuggingFace API LLM APIs (eg OpenAI API) Langchain
Postgres/Vector Databases for RAG
Note: You dont need experience with all the above technologies as we are happy to upskill in certain areas.
BENEFITS
Flexible working hours
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 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
Key Skills
- APIs
- C/C++
- Computer Graphics
- Go
- React
- Redux
- Node.js
- AWS
- Library Services
- Assembly
- GraphQL
- High Voltage
About Company
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