with data science libraries (e.g., Pandas, NumPy, scikit-learn, XGBoost, PyTorch, TensorFlow). Strong experience with SQL and data manipulation across large datasets. Familiarity with data visualization tools (e.g., Matplotlib, Seaborn, Plotly, Tableau, or Power BI). Exposure to modern collaborative data platforms (e.g., Databricks, Snowflake, Palantir Foundry) is a plus. Excellent problem-solving skills, eagerness to learn, and ability More ❯
in LLMs and transformer architecture. Deep understanding of traditional NLP techniques. Data & Visualisation Solid grasp of data visualisation tools (Tableau, Power BI, Cognos, etc.) Proficiency in Python visualisation libraries (Matplotlib, Seaborn.) SQL for data extraction and manipulation. Experience working with large datasets. Technical Skills Proficiency in cloud computing and python programming. Familiarity with Python libraries like Pandas, NumPy, scikit-learn. More ❯
experiment and optimize models. Version Control – Use Git and CI/CD tools to manage code and streamline development workflows. Data Visualization – Communicate findings with clarity using tools like matplotlib, seaborn, or business-friendly dashboards. SQL & Big Data – Write efficient queries to extract insights from large, complex data sets. WHY COGNISM At Cognism, we're not just building a company More ❯
Present insights to data labeling experts and technical teams Required Qualifications Statistical Expertise: Strong foundation in statistical analysis, hypothesis testing, and pattern recognition Programming: Proficiency in Python (pandas, scipy, matplotlib/seaborn) or R for data analysis Data Analysis: Experience with exploratory data analysis and creating actionable insights from complex datasets AI/ML Familiarity: Understanding of LLM evaluation methods More ❯
london, south east england, united kingdom Hybrid/Remote Options
Lantum
experience in the following technologies. Required (ideally most of the following): The wider Python (3) data science stack and ecosystem (such as Pandas, NumPy, Jupyter notebooks, SciPy, FastAPI, Flask, Matplotlib, and similar) Core ML and DL frameworks (such as PyTorch (strongly preferred), Keras, TensorFlow, scikit-learn, and similar) Cloud compute, infrastructure, services, and deployment w.r.t. end-to-end data science … ideally AWS (such as S3, EC2, Lambda, ECR, ECS)) Data visualisation methods and tools (such as Matplotlib, Bokeh or Seaborn) CI/CD Git An appreciation for solid coding practices Prior exposure to or interest in some of the following is highly beneficial: Constraint/constrained optimisation and programming (particularly using metaheuristics for scheduling problems) in relation to both practical More ❯
london, south east england, united kingdom Hybrid/Remote Options
Mercor
a fast-paced or technically demanding environment Proven contribution history to one or more of the following open-source repositories is a must: astropy/astropy django/django matplotlib/matplotlib pytest-dev/pytest scikit-learn/scikit-learn sphinx-doc/sphinx sympy/sympy Advanced proficiency in Python, API development, and structured testing Excellent analytical, written More ❯
Belfast, County Antrim, Northern Ireland, United Kingdom
Causeway Sensors
the process. Working closely with the biological research team, youll design intuitive user interfaces, translate lab workflows into functional software, and develop robust data analysis pipelines using Python, pandas, matplotlib, and related libraries. Youll even have the chance to take ownership of small development projects from concept to deployment, contributing to GitHub-based workflows and helping shape the platforms future. … a Software Developer, you will need: - At least one year of software development experience (a placement year will be accepted) - Experience with Python libraries such as tkinter, pandas, and matplotlib - Experience using GitHub or similar version control platforms - Strong proficiency in Python - Familiarity with SQL or other database systems - The a bility to design and build user-friendly applications - Good More ❯