Back End Developer - Python- Remote
Level
Senior
Department
Backend
Type
Full Time
Project
NDA
Locations:
Croatia
Remote
Job Details
Posted on:
October 22, 2026
Job ID:
v6DVxN
About the Company
Established in 2004, ALLSTARSIT was founded with a clear vision: to enhance the landscape of global IT employment by bridging the gap between companies and skilled professionals. The core belief was that assembling a team shouldn't be hindered by geographical constraints. Fast forward to the present day, ALLSTARSIT stands as an international outstaffing service provider committed to change the way businesses recruit, compensate, and oversee top talent worldwide.
With operational hubs scattered across Europe, Asia, and LATAM, and its headquarters situated in San Francisco, US, the company boasts a workforce of over 1,000 adept professionals. Spanning across more than 20 countries, ALLSTARSIT offers a diverse range of skilled employees across various verticals, including AI, cybersecurity, healthcare, fintech, telecom, media, and so on.
With operational hubs scattered across Europe, Asia, and LATAM, and its headquarters situated in San Francisco, US, the company boasts a workforce of over 1,000 adept professionals. Spanning across more than 20 countries, ALLSTARSIT offers a diverse range of skilled employees across various verticals, including AI, cybersecurity, healthcare, fintech, telecom, media, and so on.
About the Project
Our client is building AI systems that pair multilayered, scalable knowledge graphs with advanced reasoning agents—technology designed to navigate and make sense of the most complex knowledge domains with genuine scholarly precision. It's ambitious work, and they are looking for people who are excited by hard problems that don't have textbook answers yet.
Specialization
Headquarters
Years on the market
Team size and structure
Current technology stack
Required skills:
Must Have
- 7+ years of backend engineering experience
- A track record of leading the design and delivery of complex, user-facing products (consumer or B2B)
- Strong proficiency in Python
- Deep understanding of distributed systems and cloud-native environments
- Hands-on experience architecting, building, and deploying Kubernetes-based systems
- Fluent English
- Experience in early-stage startups or fast-moving environments—ideally having built products from 0 to 1
Nice to Have
- Go and/or Scala experience
- Hands-on experience with LLM systems (RAG, model serving, evaluation)
- Familiarity with knowledge graphs, vector databases, or hybrid retrieval architectures
- An MS in Computer Science
Scope of work:
We're looking for a Lead Back-End Developer (7+ years) to design and scale the infrastructure that powers the platform. You'll work shoulder-to-shoulder with a strong AI research team and domain experts, translating research-grade AI systems into robust, production-ready distributed systems. If you enjoy being the bridge between cutting-edge research and real-world reliability, you'll feel at home here.
- Architect and implement scalable backend services and multi-tenant SaaS infrastructure
- Design and operate high-throughput data pipelines, both batch and streaming
- Build APIs and services that integrate LLM inference, retrieval systems, and knowledge graphs
- Productionize research-grade AI systems into reliable, well-engineered distributed systems
