senior data scientist

Cosmo Resources

At Traxccel, we&rsquo;re transforming the way organizations harness data to drive strategy, optimize operations, and deliver impact. Our advanced analytics and AI-driven platforms empower businesses across industries with cutting-edge insights&mdash;and we&rsquo;re looking for a Senior Data Scientist to help us take our data innovation to the next level.Key Responsibilities<ul><li>Design, build, and deploy machine learning models and AI-driven systems across a variety of domains including NLP, recommendation engines, and generative AI.</li><li>Lead the use of Databricks Mosaic AI for scalable model training, experimentation, and lifecycle governance.</li><li>Leverage Azure AI services (e.g., Azure OpenAI, Cognitive Services) to operationalize and integrate intelligent capabilities into production applications.</li><li>Utilize Azure Foundry and other cloud-native frameworks to architect robust, high-scale AI solutions.</li><li>Translate business challenges into data science problems and deliver measurable results through applied machine learning.</li><li>Implement and maintain enterprise-grade ML workflows with a focus on security, scalability, and performance.</li><li>Apply a range of advanced techniques, including LLMs, prompt engineering, fine-tuning, and traditional ML methods.</li><li>Collaborate with engineering, analytics, and product teams to deliver end-to-end AI solutions.</li><li>Mentor junior data scientists and foster a culture of innovation, experimentation, and ethical AI use.</li></ul>Required Qualifications<ul><li>7+ years of hands-on experience in data science and ML model deployment in production environments.</li><li>Deep expertise with Databricks Mosaic AI, including distributed training, MLOps, and governance.</li><li>Strong experience with the Microsoft Azure ecosystem&mdash;especially Azure AI, Azure ML, Azure Foundry, and Azure Synapse.</li><li>In-depth understanding of machine learning, LLMs, NLP, and related evaluation and integration techniques.</li><li>Proficient in Python and libraries such as scikit-learn, PyTorch/TensorFlow, Hugging Face Transformers.</li><li>Experience designing reproducible ML pipelines and ensuring model performance and observability.</li><li>Familiar with MLflow, Git, Azure DevOps, and other tools used for collaboration, versioning, and model tracking.</li></ul>Preferred Qualifications<ul><li>Demonstrated experience building scalable, cloud-native AI systems in a production setting.</li><li>Knowledge of responsible AI practices, including fairness, transparency, bias mitigation, and compliance.</li><li>Familiarity with vector databases and tools for LLM evaluation and monitoring.</li></ul>Job Type: Full-timeWork Location: In person

Senior Data Scientist

Systems Limited

<div>We are looking for an experienced ETL PySpark Data Engineer to design, build, and optimize scalable data pipelines.
<h4 class="jobSectionHeader">
Responsibilities</h4>
<ul>
<li>Design, develop, and maintain ETL pipelines using PySpark
</li>
<li>Process large-scale structured and semi-structured data efficiently
</li>
<li>Build batch and (optional) streaming data pipelines
</li>
<li>Perform data ingestion, transformation, and loading from multiple sources
</li>
<li>Optimize Spark jobs for performance and scalability
</li>
<li>Work with cloud data platforms (Azure / AWS / GCP)
</li>
<li>Ensure data quality, reliability, and governance
</li>
<li>Collaborate with data analysts, architects, and stakeholders
</li>
</ul><h4 class="jobSectionHeader">Requirement:</h4>
<ul>
<li>Strong hands-on experience with PySpark
</li>
<li>Solid understanding of ETL concepts &amp; data warehousing
</li>
<li>Strong SQL skills
</li>
<li>Experience with Spark SQL, DataFrames, and RDDs
</li>
<li>Familiarity with HDFS, Hive, Delta Lake
</li>
<li>Experience with cloud services (Azure Data Factory, Databricks, AWS Glue, etc.)
</li>
<li>Knowledge of Linux &amp; Git</li></ul></div>

Senior Consultant Data Analytics

Confiz

<div>We are seeking an experienced Azure Data Engineer (5+ years) with strong expertise in data warehousing on lakehouse architecture, data engineering, data quality, and governance. The ideal candidate will design and build scalable data pipelines on Microsoft Fabric, implement data quality frameworks, and operationalize governance processes using Microsoft Purview. This role combines technical delivery with data compliance, ensuring trusted and well-governed data across the organization.
Key Responsibilities
<ul><li>Design and develop batch data pipelines using Fabric Pipelines and PySpark.</li>
<li>Implement data quality rules, validation checks, and monitoring dashboards.</li>
<li>Develop data catalog, lineage, classification, and business glossary in Microsoft Purview.</li>
<li>Enforce data governance policies, standards, and best practices across Microsoft Fabric</li>
<li>Collaborate with DevOps to automate deployments using Azure DevOps.</li>
<li>Integrate data quality in CI/CD pipelines through Azure DevOps.</li>
<li>Ensure compliance with data privacy regulations (e.g., PDPL).</li>
<li>Partner with business and data stewards to improve overall data integrity and usability.</li>
</ul>
Required Skills &amp; Experience
<ul><li>5+ years of experience in data engineering, quality, and governance roles.</li>
<li>Strong hands-on experience with Azure Data Factory, Apache Spark (PySpark), and Azure Synapse/Fabric.</li>
<li>Proven expertise in Microsoft Purview for governance and catalog management.</li>
<li>Proficient in Python and SQL for data processing and validation.</li>
<li>Understanding of data quality dimensions, profiling, and cleansing techniques.</li>
<li>Strong analytical, problem-solving, and communication skills.</li>
<li>Experience with Great Expectations or similar data validation tools is a plus.</li>
</ul>
Preferred Qualifications
<ul><li>Microsoft Certified: Fabric Data Engineer Associate or equivalent certification.</li>
<li>Experience with Microsoft Fabric and AI-driven metadata or quality tools.</li>
</ul>
We have an amazing team of 700+ individuals working on highly innovative enterprise projects &amp; products. Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast-growth fintech, and multiple Silicon Valley startups.
What makes Confiz stand out is our focus on processes and culture. Confiz is ISO 9001:2015 (QMS), ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM), ISO 14001:2015 (EMS), ISO 45001:2018 (OHSMS) Certified. We have a vibrant culture of learning via collaboration and making workplace fun.
People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.
To know more about Confiz Limited, visit: https://www.linkedin.com/company/confiz-pakistan/</div>

Principal Data Engineer – Data Quality & Governance

ULTIMATE BUILDMART

Job Description:We are looking for a qualified and experienced Environmental Scientist with strong knowledge of sustainable processes and biodegradable product development. The ideal candidate should have hands-on understanding of how to create biodegradable products using natural materials and possess solid expertise in PVC and plastic (water bottle) recycling processes.Key Responsibilities:Research and develop biodegradable and eco-friendly products using natural/raw materials.Design and improve processes for sustainable manufacturing.Work on PVC recycling and plastic (PET water bottle) recycling techniques.Analyze environmental impact and ensure compliance with environmental standards.Develop innovative solutions for waste reduction and material reuse.Coordinate with R&amp;D and production teams for product implementation.Stay updated with the latest trends and technologies in environmental science and sustainability.Required Qualifications &amp; Skills:Bachelor&rsquo;s or Master&rsquo;s degree in Environmental Science, Environmental Engineering, Material Science, or a related field.Strong knowledge of biodegradable materials and natural product formulation.Practical understanding of PVC recycling and plastic waste management.Experience in sustainable processes, recycling systems, or green product development.Good analytical, research, and problem-solving skills.Ability to work independently and as part of a team.Experience:Minimum 2&ndash;4 years of relevant experience in sustainability, recycling, or biodegradable product development (preferred).Job Type: Full-timePay: Rs60,000.00 - Rs100,000.00 per monthWork Location: In person

Environmental Scientist – Sustainable Materials & Recycling

Avanza Solutions

Senior Backend Engineer (Node.js / Next.js)Lendverse &ndash; AI-Embedded Credit Decisioning PlatformLendverse is building an AI-driven credit decisioning and lending infrastructure for banks and fintechs. We&rsquo;re looking for a Senior Backend Engineer to help scale our core backend systems and financial data pipelines.Responsibilities<ul><li>Build and scale backend microservices using Node.js &amp; Next.js</li><li>Design secure, high-performance REST/GraphQL APIs</li><li>Work on credit scoring, lending, and financial data pipelines</li><li>Integrate with banks, credit bureaus, KYC/AML providers, and payment gateways</li><li>Ensure system reliability, security, and compliance</li><li>Collaborate with product, data, and engineering teams</li></ul>Requirements<ul><li>5+ years backend engineering experience</li><li>Strong hands-on experience with Node.js (NestJS/Express) and Python (FastAPI/Flask/Django)</li><li>Fintech domain experience (lending, payments, banking, credit systems)</li><li>Experience with microservices, PostgreSQL, and cloud platforms</li><li>Familiarity with Docker, CI/CD, and scalable architectures</li></ul>Nice to Have<ul><li>Event-driven systems (Kafka, RabbitMQ)</li><li>AI/ML model integration</li><li>Security, compliance, or regulatory exposure</li></ul>Job Type: Full-timePay: Rs250,000.00 - Rs350,000.00 per monthWork Location: In person

Senior Backend Engineer

Fossphorus Software House

Designation: Senior AI&ndash;ML DeveloperEmployment Type: Full-timeLocation: Gulshan e Iqbal Block 14 near Civic Center, KarachiAbout Us:Fossphorus is a dynamic IT and digital solutions company, empowering businesses since 2018 with innovation across software development, web &amp; mobile apps, AI, cloud, cybersecurity, ERP, data analytics, IT consulting, and more. We blend creativity, technology, and strategic insight to deliver user-centric, scalable digital experiences that drive measurable business results. With global offices and a focus on growth through client partnerships, Fossphorus is poised to expand its reach further.Job Summary:We are seeking a Senior AI&ndash;ML Developer (5&ndash;8 years) to lead the design, development, and deployment of AI/ML systems. The role includes architecting solutions, mentoring junior team members, and driving strategic AI initiatives across the company.Key Responsibilities:- Lead AI/ML projects from concept to deployment- Design and implement scalable machine learning pipelines and solutions- Evaluate, select, and optimize ML algorithms and frameworks- Deploy AI/ML models to production with monitoring and maintenance- Mentor and guide junior and mid-level AI developers- Collaborate with business and product teams to identify opportunities for AI-driven improvements- Research and integrate new AI/ML technologies and best practicesRequired Skills &amp; Qualifications:- 5&ndash;8 years of AI/ML development experience- Expert in Python, ML frameworks (TensorFlow, PyTorch, Scikit-learn, Keras)- Deep understanding of ML algorithms, neural networks, NLP, and computer vision- Strong experience with data preprocessing, model evaluation, and optimization- Experience in cloud deployment and containerization (AWS/GCP/Azure, Docker, Kubernetes)- Strong problem-solving, analytical, and leadership skillsPreferred Skills:- Experience in AI architecture design and end-to-end ML pipelines- Familiarity with big data ecosystems (Spark, Hadoop)- Knowledge of AI ethics, bias, and explainabilityHow to Apply:Send resume + GitHub/project links to talent@fossphorus.com with the subject: &ldquo;Senior AI&ndash;ML Developer&quot;&quot;Job Type: Full-timePay: Rs200,000.00 - Rs250,000.00 per monthWork Location: In person

Senior AI–ML Developer

Greenstar Social Marketing Pakistan (Guarantee) Limited

&middot; Provide comprehensive administrative and logistical support for all project trainings, seminars, workshops, and related events at the central level.&middot; Coordinate with regional teams to collect recruitment, training, and quality assurance reports and compile them for program leadership.&middot; Maintain a centralized database for all project-related data, including recruitment, training sessions, attendance records, quality reports, field visit reports, and performance indicators.&middot; Keep organized and updated records (soft and hard copies) of all training and quality documentation, evidence, minutes of meetings, and activity reports.&middot; Liaise with regional technical staff for accurate submission of field visit records, training data, and expense documentation.&middot; Support senior management in the review and analysis of training and quality performance data as per project deliverables.&middot; Ensure timely and accurate data entry of all training and quality-related information in the project MIS within defined timelines.&middot; Assist in planning, scheduling, and coordinating travel and logistics for trainers, technical staff, and training participants.&middot; Review and verify personal claims, training-related expenses, and reimbursement requests of technical and training teams before submission to finance.&middot; Support the preparation of monthly, quarterly, and annual training and quality reports required by the program team and donors.&middot; Submit monthly analytical summaries on project training and quality deliverables to the Senior Manager and support the identification of gaps and mitigation strategies.&middot; Ensure adherence to organizational policies, procedures, and documentation standards.&middot; Perform any other tasks assigned by the supervisor as needed.Job Type: ContractEducation:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>Relevant: 2 years (Preferred)</li></ul>Work Location: In person

Assistant Manager -Training Coordinator

Explore 868+ Senior data scientist in Karachi Pakistan this January. Find roles across top companies and apply now to boost your career.