Knowledge Engineer

🕒 March 31

🇩🇪 Germany – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

👷🏻‍♀️ Engineer

👻 Ghost score 66%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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adorsys

WebsiteLinkedInAll Job Openings

51 - 200 employees

💳 Fintech

🔌 API

🔒 Cybersecurity

Fintech • API • Cybersecurity

adorsys is building and securing financial ecosystems. With over 15 years of experience in digital finance, the company specializes in open banking structures and helps customers achieve compliance in highly regulated environments. They offer customized and integrated API services, trusted by more than 100 leading banks. adorsys provides full lifecycle support for businesses undergoing digital transformation projects, offering state-of-the-art software solutions, cloud infrastructure planning, IT security measures, and a range of services including API management, identity & access management, open banking, smart analytics, and blockchain.

📋 Description

• Develop, operate, and continuously enhance company-wide knowledge graphs • Design and implement ontologies in the domains of taxation, law, and finance • Develop knowledge-graph-driven applications and services • Integrate and transform existing data silos into semantic data models • Develop and establish quality assurance and validation methods • Create modeling guidelines, best practices, and documentation for ontologies and knowledge graphs • Monitor and optimize query performance and system stability • Advance company-wide information management through knowledge graph technologies • Connect knowledge graphs to AI- and LLM-based systems • Work closely with Data Scientists, Data Architects, and MLOps teams • Collaborate with Project Leads, Product Owners, Business Analysts, Security Engineers, Operations Teams, and Test Teams

🎯 Requirements

• Very good written and spoken German skills (C1) • Good English skills • Extensive practical experience with Semantic Web technologies (ontologies, RDF, SPARQL, SHACL) • Several years of experience developing and operating knowledge graphs or semantic data platforms • Very strong programming skills, preferably in Python and/or Java • Experience with Semantic Web libraries and frameworks, such as RDFLib, RDF4J, and Apache Jena • Experience in data engineering, including ETL processes and data pipelines, such as RML and Kafka • Proficiency with databases, data modeling, and SQL • Experience with quality assurance, validation, and performance optimization of knowledge graphs, such as SHACL and query tuning

🏖️ Benefits

• 31 days of vacation from the start, with up to 40 days possible • Annual professional development budget equivalent to 3% of gross salary • Flexible working hours • Remote work • Childcare/daycare subsidy • Summer parties, holiday celebrations, and other team events • JobRad bicycle leasing program • Subsidy for VGN/public transportation • Subsidy for company pension plans • Employer-supported savings benefits (VL) • Modern office with a billiards room, foosball table, and massage chair • Corporate Benefits with shopping and sports discounts • Free beverages, cereal, and fruit at the workplace • A Christmas tree for every employee