Intelligent Content Specialist - AI & Knowledge Technologies

Sigma Technology Group; Stockholms kommun; On-site; SEK 900,000 - 1,200,000; Full time

Job summary

Sigma Technology Information seeks experienced AI specialists to bridge information, data and AI, developing intelligent information solutions for diverse customer needs. You will apply LLMs, RAG, knowledge graphs, and semantic tech to transform data into high-quality AI outputs.

Ideal candidates have 3+ years of AI project experience, hands-on work with LLMs, and strong Python skills. Swedish and English language proficiency are valued in an international setting.

Qualifications

• 3+ years of experience working with AI projects.
• Hands-on experience with LLMs and modern AI technology stacks.
• Understanding of information processing, data quality, and content preparation for AI solutions.
• Experience with RAG architectures, vector embeddings, and hybrid search.

Skills

AI project experience

LLMs & AI stacks

information processing

RAG architectures

vector embeddings

hybrid search

knowledge graphs

Python

Education

Relevant university degree

Tools

Neo4j

Cypher

RDF/OWL

Python

LangChain

LlamaIndex

Bedrock (AWS)

Job description

At Sigma Technology Information, we are experts in product information. We are now expanding our capabilities within AI and intelligent content and are looking for experienced specialists with strong development skills.

You will work at the intersection of information, data and AI, using technologies such as LLMs, RAG, knowledge graphs and semantic technologies to develop intelligent information solutions for our customers.

Basic Qualifications

We are looking for experienced AI professionals who are curious about new technologies and enjoy turning information and data into high-quality AI solutions. Ideally, you:

• have at least three years of experience working with AI projects
• have hands-on experience with LLMs and modern AI technology stacks
• understand how information processing, data quality, and content preparation influence the quality of AI solutions
• have experience with RAG architectures, vector embeddings, and hybrid search

We are particularly interested in Ontology and Knowledge Graph specialists with experience in:

• designing and implementing enterprise-scale knowledge graphs and ontologies
• establishing methodologies, processes, and governance for semantic data platforms
• Neo4j, including Cypher, graph modeling, and performance tuning
• RDF/OWL and property graph modeling
• Python for data pipelines, NLP, and API development
• RAG solutions using technologies such as LangChain, LlamaIndex, vector embeddings, and hybrid search
• extracting entities and mapping relationships from structured and unstructured data
• AWS services, including Bedrock

Preferred additional skills, personal traits, experience

We are looking for someone who is curious, communicative, and passionate about technology. You enjoy learning, collaborating with others, and working in an environment where technology is constantly evolving. You have a relevant university degree and at least 3–4 years of professional experience in your field.

As we work in an international environment, English is frequently used in our daily work. You also need to have a good command of Swedish, both spoken and written.

For some customer assignments, Swedish citizenship may be required.

We offer

Sigma Technology Information is part of Sigma Technology Group, one of Sweden’s leading technology consulting companies. We foster a flat and collaborative organization with short decision-making paths, a strong customer focus, and a supportive culture where people are encouraged to grow and make an impact.

As part of our diverse and international team of consultants, you will have the opportunity to work on exciting assignments with customers at the forefront of technology and innovation.

Contact

For more information, feel free to contact:
Liselotte Shafiee,
[e-mail]

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