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Helius Technologies

Fullstack Developer (Python, React JS, Agentic AI)

Helius Technologies
Singapore · Contract · Mid-Senior

About the Role

We are looking for a Fullstack Developer to design, build, and maintain web applications integrating modern Agentic AI capabilities for an client project/department. The ideal candidate is proficient across the stack — Python for backend/API development and React JS for frontend — with hands-on exposure to building or integrating AI agent-based workflows.



Key Responsibilitie

  • sDesign, develop, and maintain fullstack web applications using Python (backend) and React JS (frontend
  • )Build and integrate Agentic AI workflows — including LLM orchestration, tool-use, multi-step reasoning, and automation pipelines — into existing or new platform
  • sDevelop and maintain RESTful APIs and backend services (e.g., using FastAPI/Flask/Django
  • )Build responsive, scalable, and maintainable UI components using React J
  • SCollaborate with stakeholders, research teams, or academic departments to translate requirements into technical solution
  • sIntegrate AI/ML outputs into user-facing and backend workflows, including human-in-the-loop features where relevan
  • tWrite clean, well-documented, production-grade code and participate in code review
  • sDebug, troubleshoot, and resolve issues to ensure platform stability and performanc
  • eWork with databases (SQL/NoSQL) to support data models and application need
  • sEnsure security, scalability, and compliance considerations are addressed in application desig


n
Required Skills & Experien

  • ceStrong hands-on experience with Python for backend/API developme
  • ntStrong hands-on experience with React JS for frontend developme
  • ntPractical exposure to Agentic AI concepts — prompt engineering, LLM integration, agent/tool-use frameworks (e.g., LangChain, LangGraph, or similar), multi-step reasoning workflo
  • wsExperience building and consuming REST AP
  • IsFamiliarity with version control (Git) and collaborative development practic
  • esStrong understanding of database design (SQL/NoSQ
  • L)Good problem-solving, debugging, and analytical skil
  • lsStrong communication skills to work with cross-functional/academic stakeholde

rsGood to Ha

  • veExperience with RAG (Retrieval-Augmented Generation), vector databases (FAISS, Pinecone, etc
  • .)Exposure to cloud platforms (AWS/Azure/GC
  • P)Experience with Next.js/TypeScri
  • ptPrior experience working with universities, research institutions, or public sector clien
  • tsFamiliarity with CI/CD pipelines and containerization (Docker/Kubernete



s)

****************************************************************************************

****Interested candidate please share your updated copy of resume at ashwani@helius-tech

.com( To receive a quick response, kindly leave a message on the WhatsApp number +65 963107


76 )
****Preference will be given to candidates with shorter notice period


s ***
While sharing resume please share with following de


tails.
1) Notice Period , 2) Current Salary, 3) Expected salary, 4) Visa

Status***************************************************************************


*******

Key Skills

Ranked by relevance

react ai python containerization restful apis responsive cloud cicd git ui
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Posted
Jul 06, 2026
Type
Contract
Level
Mid-Senior
Location
Singapore

Industries

IT Services IT Consulting Technology Information Media Information Services

Categories

Information Technology

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