Ubique Systems
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Kolkata · On-site · 3-5 Yrs · Oct 12
Information Technology Support Services · 1001 to 5000 Employees · London, United Kingdom
Hiring: Engineering
What employees say
+ Salary On Time Enthusiastic Approach Supportive Colleagues
− Nothing to be mentioned here.
More reviews on the company profile.
Interview experience · Frontend Developer
It was for one of their clients. I gave all the correct answers and explained the logic, but when asked to write the code in the Vue editor, I wasn’t able to do it. Also he was chewing the whole time.
Average difficulty · Pune · 10 reports
More interview insightsJob description
Overview
Senior Python developer (8–10 years) needed to design and build scalable Python services and APIs while also owning data science/ML work end-to-end: data cleaning/EDA/feature engineering, model training and evaluation, and integration/deployment of ML models into Python applications.
Responsibilities
- Design, develop, and maintain scalable applications and services using Python.
- Develop reusable, maintainable, and high-quality Python code following industry best practices.
- Work with structured and unstructured data for data analysis, processing, and modeling.
- Perform data cleaning, preprocessing, feature engineering, exploratory data analysis (EDA), and statistical analysis.
- Develop, train, evaluate, and optimize Machine Learning models based on business requirements.
- Implement and integrate ML/Data Science models into Python-based applications.
- Work with libraries and frameworks such as Pandas, NumPy, Scikit-learn, SciPy, Matplotlib/Seaborn, and other relevant data science tools.
- Develop data pipelines and automate data processing workflows.
- Work with APIs, databases, and external data sources to collect and process data.
- Optimize application and data-processing performance for large datasets.
- Collaborate with Data Scientists, ML Engineers, Software Engineers, Product Owners, and business stakeholders.
- Translate business problems into technical and data-driven solutions.
Qualifications
- Python (8–10 years)
- Strong Python fundamentals: OOP, data structures, exception handling
- Design patterns and coding best practices/SDLC
- REST API development (FastAPI or Flask or Django)
- Unit testing, debugging, logging
- Performance optimization (applications and data processing)
- Git/version control
- Data cleaning and preprocessing
- Feature engineering
- Exploratory Data Analysis (EDA)
- Statistical analysis/statistical concepts
- Machine Learning: regression, classification, clustering
- Model evaluation/validation and hyperparameter tuning
- Pandas
- NumPy
- Scikit-learn
- SciPy
- Matplotlib and/or Seaborn
- SQL (strong)
- Relational databases (PostgreSQL or MySQL or SQL Server or Oracle)
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Job application FAQ
Last updated 19 October 2026
- How do I apply for Senior Python Developer (Data Science / Machine Learning) at Ubique Systems?
- Open this job on Feedback AI and sign up free (or sign in). You can apply from the job detail page; match scores and skill gaps appear when your profile is complete. Ubique Systems may attach structured assessments to interview rounds after you apply.
- Does Feedback AI show a match score for this Senior Python Developer (Data Science / Machine Learning) role?
- Yes after you add a resume or skills. Match score ranks this role against your profile — skills met, gaps, level, and location — so you prioritise applications where fit is strongest.
- Is Senior Python Developer (Data Science / Machine Learning) remote or on-site in Kolkata, West Bengal?
- This listing is marked on_site with location Kolkata, West Bengal. Confirm details on the job description before applying.
- What skills matter for this Senior Python Developer (Data Science / Machine Learning) role at Ubique Systems?
- This is a senior Senior Python Developer (Data Science / Machine Learning) role. Key skills include skills listed in the job description. Feedback AI highlights matched vs missing skills on your profile after signup.