2,095,473open jobs
128,860companies
243,849added this week
Browse all
Salary
≈ $72k – $168k per year (Estimated)
Location
In office (Bremen)
Employment
Part-Time

Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Dec 22, 2025. Constructor Labs scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Constructor Labs is the research arm of Constructor Knowledge, applying computing, software and robotics research to make scientists, teachers and students more effective. Its work is organized into Knowledge Labs, Cyber Labs and Science Labs, with institutional partners that include CERN, NUS, Carnegie Mellon and Fraunhofer. The organisation is headquartered in Bremen, Germany.

Constructor University in collaboration with Constructor Knowledge Labs and Constructor Technology

About the Position

The research group led by Prof. Dr. Andrey Ustyuzhanin at Constructor University, in collaboration with Constructor Knowledge Labs (CKL) and Constructor Technology (industry partner), invites applications for Ph.D. student positions in the field of Computer Science, with a focus on Artificial Intelligence (AI) and Machine Learning (ML).

This PhD position is part of an initiative to advance knowledge representation and adaptive reasoning systems. The research will focus on developing flexible frameworks for actionable knowledge representation that support storage, retrieval, and dynamic adaptation of information across diverse tasks.

Key objectives include:

  • Transforming unstructured data into interactive knowledge graphs and personalized cognitive maps.
  • Designing models that provide interpretable, persistent, and navigable structures of knowledge.
  • Addressing challenges such as hierarchy, composability, and coarse-graining for robust, task-specific reasoning.
  • Exploring individual and community-level knowledge modeling, including personalized domain maps, profile extraction from artifacts (e.g., papers, courses), and cross-domain abstraction.

The overarching goal is to create systems that enable transparent, adaptive, and spatially intuitive representations of knowledge, supporting both individual users and collaborative communities.

Applicant Profile

Mandatory requirements:

  • Holding recognized MSc degree (or equivalent) in Computer Science, AI, ML, or a related discipline.
  • Students holding BSc degree and exhibiting outstanding performance and extraordinary potential can apply for fast-track PhD.
  • Strong mathematical background supported with experience in defining and developing knowledge-graph or information retrieval systems.
  • Hands-on experience with large language models (LLMs) and their applications.
  • A track record of publications in AI/ML or related areas.
  • Documented experience in practical research work.
  • Strong skills in academic English writing (peer-reviewed papers, reports, or equivalent).

Funding & Appointment Terms

The appointment provides full financial coverage through a dedicated fellowship, comprising:

  • Monthly stipend of €1,650
  • Monthly research-cost allowance of €100 (Forschungskostenpauschale)
  • Health-insurance subsidy of €100 per month
  • Supplementary €550 mini-job allowance to support parallel part-time employment (optional)

Application Details

  • Expected start date: September, 2026

Application package must include:

  • Curriculum Vitae (CV);
  • Academic transcripts ;
  • A detailed letter of motivation outlining research interests and career goals;
  • 2 recommendation letters;

Applications to be reviewed on a rolling basis. Shortlisted candidates will be invited to interviews.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,095,473 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

AI/ML
Similar stack
Same company
Bremen
In office · Berlin
AI/ML
Claude Code
AI Agents
LLM
Multi-Agent Systems
Cybersecurity
GDPR
Apply
In office · Full-Time · Master's Degree · Munich
AI/ML
Reinforcement Learning
Machine Learning
DevOps
CI/CD
Apply
Equity · In office · Full-Time · 3+ years exp · Bachelor's Degree · Munich
AI/ML
Computer Vision
ONNX
TensorRT
PyTorch
CNN
Synthetic Data
Machine Learning
DevOps
CI/CD
Robotics
Isaac Sim
Perception
Apply
Hybrid · Full-Time · 2+ years exp · Frankfurt am Main
Python
JavaScript
TypeScript
Node JS
AI/ML
Model Context Protocol
Function Calling
DevOps
GitHub
Management
Jira
Apply
In office · Full-Time · Munich
AI/ML
AI Agents
DevOps
AWS
Apply
Senior Data Analyst 11 days ago
≈ $14k – $28k per year (Estimated) · In office · 4+ years exp · Hyderabad
Python
JavaScript
SQL
AI/ML
Machine Learning
DevOps
GCP
Azure
Analytics
Power BI
ETL/ELT
Management
Power Apps
Apply
Research Engineer 11 days ago
≈ $33k – $82k per year (Estimated) · In office · 4+ years exp · Bengaluru
AI/ML
Machine Learning
Apply
Staff Engineer - AI 11 days ago
≈ $31k – $72k per year (Estimated) · In office · 5+ years exp · Hyderabad
Python
SQL
Python
pySpark
Databases
PostgreSQL
Weaviate
Databricks
pgvector
Pinecone
FAISS
AI/ML
LangChain
Spark
LlamaIndex
MLFlow
Embeddings
Multimodal AI
NLP
Semantic Kernel
LLM
Feast
OpenAI
LLMOps
Feature Store
LLM Guardrails
Machine Learning
DevOps
Splunk
Azure DevOps
Azure
CI/CD
Git
GitHub
Management
Confluence
Jira
Agile
Scrum
Apply
≈ $32k – $69k per year (Estimated) · In office · 15+ years exp · Gurgaon
AI/ML
LangGraph
LangChain
AI Agents
LLM
RAG
OpenAI
Anthropic
Multi-Agent Systems
Machine Learning
DevOps
GCP
Azure
AWS
Management
Agile
Apply
≈ $56k – $114k per year (Estimated) · In office · 15+ years exp · Gurgaon
AI/ML
AI Agents
LLM
RAG
Machine Learning
DevOps
Platform Engineering
Apply
≈ $80k – $165k per year (Estimated) · Hybrid · PhD · Bremen
Python
Julia
AI/ML
JAX
Machine Learning
Apply
≈ $72k – $168k per year (Estimated) · In office · Part-Time · Master's Degree · Bremen
Python
AI/ML
RLHF
NLP
Human-in-the-Loop
Knowledge Graph
Interpretability
Machine Learning
Apply
$77k – $109k per year · Hybrid · Full-Time · Bachelor's Degree · Bremen
Python
AI/ML
RLHF
NLP
TensorFlow
PyTorch
Explainable AI
Human-in-the-Loop
Machine Learning
Apply
In office · PhD · Bremen
Marketing
Salesforce
Apply
≈ $50k – $113k per year (Estimated) · In office · PhD · Bremen
Marketing
Salesforce
Apply
In office · Full-Time · Bremen
Apply
In office · Internship · Bremen
Apply
≈ $64k – $113k per year (Estimated) · In office · Full-Time · Bremen
Python
JavaScript
DevOps
CI/CD
Docker
Kubernetes
Bitbucket
Linux
Management
Confluence
Scrum
Apply
≈ $46k – $96k per year (Estimated) · In office · Bremen
Apply
$40k – $60k per year · In office · Full-Time · Bremen
Apply
See all jobs
This is one of many
2,095,473 more open roles from verified company boards, updated every day.