CREATEQ

Full-Stack Developer (AI/LLM Focus)

CREATEQ  •  Belgrade, RS (Onsite)  •  2 months ago
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Job Description

We are looking for a skilled Full-Stack Developer to join our team and help build and scale an AI-driven platform. You will work across both frontend and backend, contributing to core product features and improving existing systems. This role is ideal for someone who enjoys working with modern technologies, thinking through complex logic, and building robust, scalable solutions.

Key Responsibilities

  • QA Chatbot Development Further develop and enhance an existing conversational interface (frontend and backend).
  • Go/No-Go Module Design and implement a new feature for evaluating tenders and RFP assessments.
  • Plausibility Checks Build validation logic for quantities and key performance indicators (KPIs) in documents.
    • Candidates who can independently design functional logic will have the opportunity to expand this scope significantly.
    • Otherwise, implementation will follow clear specifications.
  • LLM Batch Processing Transition processing from synchronous single requests to asynchronous batch workflows.
  • Frontend Development Improve and expand UI components for analysis results, feedback systems, and dashboards.

Tech Stack

  • Backend Python, FastAPI, SQLAlchemy, Pydantic, ARQ, Temporal
  • Frontend TypeScript, Next.js 15, React 19, shadcn/ui
  • Databases PostgreSQL, pgvector, Redis
  • Cloud Azure, Google Cloud Platform
  • Infrastructure Terraform, Docker, GitHub Actions
  • AI/ML Multi-provider LLM integrations (OpenAI, Anthropic, Google), Langfuse, Pydantic AI
  • Monitoring PostHog, Langfuse

Requirements

  • Must-have
    • Strong experience with Python (FastAPI)
    • Solid frontend skills with TypeScript, React, and Next.js
  • Nice-to-have
    • Experience with LLM integrations
    • Familiarity with PostgreSQL and vector databases
    • Experience with cloud infrastructure (Azure or GCP)

Additional Information

  • You should be comfortable working independently and thinking through product logic
  • Opportunity to take ownership and shape key features of the platform

Benefits

  • Challenging projects in a highly professional, but also a collaborative and supportive environment
  • Working in small and excellently skilled teams
  • Opportunity for long-term professional growth within our development center
  • Competitive compensation depending on experience and skills
  • Respect and support for your professional, family and personal goals
CREATEQ

About CREATEQ

We build and manage dedicated software teams that deliver scalable, high-performance solutions while ensuring AI-powered modernisation, compliance, and security.

Top engineers from five countries

Real results in 8 weeks

AI-powered development & compliance-first approach

Build faster, at lower cost.

We take the hassle out of hiring and scaling:

→ Technical & business audit - clear roadmap from day one.

→ Sprint 0 & Structured Onboarding - Fast execution, no delays.

→ >our Team, Your Control - You choose the talent, we manage the contracts & logistics.

🧑🏼‍🔬 AI Refactoring & Future-Proofing

Legacy systems holding you back? Our AI-driven software modernisation increases efficiency, scalability and cost-effectiveness.

🛸 Automated code optimisation for better performance

Cloud migration & microservices transformation

AI-powered security & testing

🛡️ Compliance & Security, Built-in

For industries where compliance isn't optional, we ensure your software meets the highest standards.

GDPR, EU AI Act, ISO, SOC 2, DORA & industry-specific certifications

Secure software development & risk mitigation

Optimised for tech, banking, aviation, energy and more

High stakes challenges, unmatched performance.

We deliver fast, reliable and scalable solutions for businesses where failure is not an option.

Streamlined operations for efficiency

Performance-driven engineering teams

Long-term success without recruitment headaches

With over 25 years of experience, we've grown from youngculture, enjoy.ing and NSM Engineering into CREATEQ - your trusted software development partner.

Let's build your future-proof software team today.

Industry
IT & Software
Company Size
201-500 employees
Headquarters
Pfäffikon, CH
Year Founded
1996
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