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Offer summary
(Summary generated by AI based on the full job description)
The project concerns building and operating a scalable Knowledge Graph platform enabling AI-driven retrieval and reasoning with LLMs. Key stack includes LPG/RDF (e.g. Cypher/Gremlin, Neo4j, JanusGraph, SPARQL, Stardog/Blazegraph) and GCP (GKE, Cloud Run, Dataflow, BigQuery). Main responsibilities cover graph data and ontology design, development of batch and streaming ingestion pipelines, ensuring HA, security and observability, query and cost optimization, LLM integration for RAG/GraphRAG workflows, and defining engineering standards.
Senior Knowledge Graph Platform Engineer — GCP & AI Integration
Company: ITDS Polska Sp. z o.o.
from: 16 September 2026
to: 16 October 2026
27 720 - 33 600 złnet (+ VAT)/ mth.B2B contract (full-time)
19 900 - 24 000 złgross/ mth.contract of employment
Salary details
basic salary
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
Cypher
Gremlin
Neo4j
FalkorDB
JanusGraph
Google Cloud Platform
Python
Java
Scala
Node.js
Optional technologies
Kubernetes
Operating system
Linux
Our requirements
- 3+ years of experience in database and data platform engineering with a focus on graph database implementation
- Proven expertise working with LPG stack: Cypher/Gremlin, Neo4j, FalkorDB, JanusGraph, or similar platforms
- Hands-on experience with RDF stack: SPARQL, GraphDB, Stardog, Blazegraph, Neptune RDF, or similar
- Deep understanding of graph standards and modeling including RDF, RDFS, OWL, SHACL, and ontology governance
- Practical experience delivering solutions on GCP (GKE, Cloud Run, Dataflow, BigQuery, Cloud Storage, IAM, monitoring)
- Experience integrating LLMs into enterprise systems, with proficiency in embeddings, vector/hybrid retrieval, GraphRAG workflows
- Strong software engineering skills in Python, Java, Scala, or Node.js, including API development, CI/CD, and IaC
Optional
- Experience designing multi-tenant platforms and platform productization
- Familiarity with model evaluation, responsible AI practices, and guardrails
- Knowledge of Kubernetes operators, GitOps, and advanced observability tools
- Exposure to FinOps, capacity planning, and cloud cost optimization for high-memory workloads
Your responsibilities
- Architect, build, and maintain end-to-end graph platform lifecycle — from design, deployment, to operational excellence
- Create and optimize graph data models based on LPG and RDF standards, including ontology and schema governance
- Develop and manage production-grade ingestion pipelines (batch and streaming), ensuring data quality and lineage practices
- Ensure high availability, security, and observability of the platform on GCP, adhering to SRE best practices
- Define engineering standards for performance tuning, query optimization, scalability, and cost control
- Collaborate with cross-functional teams—product, data, architecture, security—to deliver reusable graph platform services
- Implement AI-powered retrieval and reasoning workflows using LLMs, RAG, and GraphRAG for real-world business use cases
About the project
As a Senior Knowledge Graph Platform Engineer, you will be working for our client, a leader in enterprise data solutions. You will help design, build, and operate advanced Knowledge Graph capabilities across the organization, leveraging the latest in LPG and RDF ecosystems, cloud platform engineering, and AI-enabled retrieval and reasoning techniques. Join a team committed to innovation, scalability, and delivering impactful data-driven solutions.
Ignite the future of enterprise AI — build scalable, intelligent Knowledge Graph platforms with cutting-edge cloud and LLM integration!
Krakow-based opportunity with hybrid work model (up to 3 days remote per week).
Only candidates with an existing legal right to work in Europe will be considered for this role.
This is how we work on a project
- Continuous Deployment
- Continuous Integration
#GETREADY to meet with us!
ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people.
We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data.
ITDS’s Whistleblower Procedure
📌 You can report violations in accordance with ITDS’s Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
What we offer
- Stable and long-term cooperation with very good conditions
- Enhance your skills and develop your expertise in the financial industry
- Work on the most strategic projects available in the market
- Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
- Participate in Social Events, training, and work in an international environment
- Access to attractive Medical Package
- Access to Multisport Program
- Access to Pluralsight
- Flexible hours
Benefits
- sharing the costs of sports activities
- private medical care
- flexible working time
- fruits
- integration events
- corporate gym
- saving & investment scheme
- no dress code
- coffee / tea
- drinks
- christmas gifts
- birthday celebration
- sharing the costs of a streaming platform subscription
- access to +100 projects
- access to Pluralsight
Recruitment stages
- 1.online interview
- 2.online interview
ITDS Polska Sp. z o.o.
ITDS supports financial service providers to take the next steps.
We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization.
We see where banks, insurers, payment companies, or fintech can go and how they can get there.
That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality.
ITDS in Poland - Pure player in new Technologies & Financial Industry
+300 IT implementation professionals
+20 clients in the Banking, Insurance, Payment & Fintech Industry
ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.
This is how we work
Senior Knowledge Graph Platform Engineer — GCP & AI Integration
19.9k–24k zł / mth. (CoE), 27.7k–33.6k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Kraków, Lesser Poland
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Informujemy, że administratorem danych jest ITDS z siedzibą w Warszawie, ul. Złota 59 (dalej jako "administrator"). Masz prawo do żądania dostępu do swoich danych osobowych, ich sprostowania, usunięcia lub ograniczenia przetwarzania, prawo do wniesienia sprzeciwu wobec przetwarzania, a także prawo do przenoszenia danych oraz wniesienia skargi do organu nadzorczego. Dane osobowe przetwarzane będą w celu realizacji procesu rekrutacji. Podanie danych w zakresie wynikającym z ustawy z dnia 26 czerwca 1974 r. Kodeks pracy jest obowiązkowe. W pozostałym zakresie podanie danych jest dobrowolne. Odmowa podania danych obowiązkowych może skutkować brakiem możliwości przeprowadzenia procesu rekrutacji. Administrator przetwarza dane obowiązkowe na podstawie ciążącego na nim obowiązku prawnego, zaś w zakresie danych dodatkowych podstawą przetwarzania jest zgoda. Dane osobowe będą przetwarzane do czasu zakończenia postępowania rekrutacyjnego i przez okres możliwości dochodzenia ewentualnych roszczeń, a w przypadku wyrażenia zgody na udział w przyszłych postępowaniach rekrutacyjnych - do czasu wycofania tej zgody. Zgoda na przetwarzanie danych osobowych może zostać wycofana w dowolnym momencie. Odbiorcą danych jest serwis Hello HR oraz inne podmioty, którym powierzyliśmy przetwarzanie danych w związku z rekrutacją.
Naruszenia można zgłaszać zgodnie z Procedurą zgłaszania nieprawidłowości ITDS dostępną tutaj:
https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
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