Believe Solutions Logo

Believe Solutions

(N) Senior Fullstack Engineer (React/Python)

Reposted 11 Days Ago
Be an Early Applicant
In-Office
Kountríon
Senior level
In-Office
Kountríon
Senior level
As a Senior Fullstack Developer, you will create AI-driven applications using React and Python, integrate services, and collaborate on architecture.
The summary above was generated by AI

About the project 
 
As a Senior Fullstack Python Engineer, you will work on dynamic, data-rich interfaces and backend services integrating LLMs, vector databases, and retrieval-augmented generation (RAG). This role blends cutting-edge AI with practical full-stack development and is ideal for someone eager to push the boundaries of intelligent systems. 
 
How your day-to-day work will look like 
 
✅ Build modern React interfaces for AI-powered applications. 
✅ Develop Python services using LangChain and LangGraph. 
✅ Integrate with vector databases, APIs, and LLM agents. 
✅ Collaborate with product and data teams on architecture decisions. 
 
This would make you the ideal candidate 
✨ Bachelor's Degree in Computer Science, Engineering, or a related field. 
✨ 5+ Years of experience working as a Fullstack developer. 
✨ 2+ Years of experience working in AI-focused development. 
✨ Strong proficiency in React, TypeScript, and Python. 
✨ Hands-on experience with LLM frameworks (LangChain, LangGraph, or similar). 
✨ Understanding of embeddings, vector indexes, and RAG techniques. 
✨ API Integration experience. 
✨ Advanced English Level is required for this role as you will work with US clients. Effective communication in English is essential to deliver the best solutions to our clients and expand your horizons.

Top Skills

APIs
Langchain
Langgraph
Python
React
Typescript
Vector Databases

Similar Jobs

10 Hours Ago
In-Office or Remote
5 Locations
Senior level
Senior level
Artificial Intelligence • Consumer Web • Digital Media • Machine Learning • Software
Develop and maintain tools to enhance efficiency for product developers. Collaborate with teams to identify pain points and drive initiatives for improvements in the development lifecycle.
Top Skills: GraphQLJavaScriptNextjsPythonReactRelay
Yesterday
In-Office or Remote
5 Locations
Senior level
Senior level
Artificial Intelligence • Consumer Web • Digital Media • Machine Learning • Software
The Senior Full Stack Engineer will enhance Poe's Developer API by building features, collaborating with teams, and ensuring quality and scalability.
Top Skills: C++GraphQLJavaPythonReactTypescript
Yesterday
In-Office
Kountríon, GRC
Junior
Junior
AdTech • Sales
The Marketing Automation Specialist will manage CRM operations, execute campaigns, report on performance, and optimize workflows, with a focus on email marketing.
Top Skills: Campaign MonitorClickupCrm PlatformsExcelGoogle AnalyticsHubspotKlaviyoSalesforce

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account