Python Developer (PySpark) Job at Wissen (Bangalore South)

Python PySpark Developer

Key Responsibilities: • Designing and developing robust PySpark applications for...

Location

India , Bangalore

Salary:

Not provided

Overture Rede

Expiration Date

Until further notice

Requirements

Bachelor’s/Master’s degree in Computer Science, Engineering, Proven experience (3-10 years) in Python development with a focus on PySpark
Strong understanding of distributed computing principles and experience with Apache Spark
Proficiency in SQL and experience with relational databases (MySQL, PostgreSQL, etc.)
Experience with data serialization formats such as JSON, Parquet, Avro
Excellent problem-solving skills and ability to work independently or as part of a team
Good communication skills with the ability to effectively collaborate with stakeholders

Job Responsibility

Designing and developing robust PySpark applications for large-scale data processing
Building and optimizing data ingestion, transformation, and storage processes
Implementing efficient algorithms and data structures for distributed computing
Collaborating with cross-functional teams to integrate data-driven solutions into business processes
Troubleshooting performance bottlenecks and ensuring high availability and reliability of data pipelines
Writing and optimizing SQL queries for data extraction and manipulation

Fulltime

Clinical Python Developer

ICON plc is a world-leading healthcare intelligence and clinical research organi...

Location

Ireland , Dublin

Salary:

Not provided

iconplc

Expiration Date

Until further notice

Requirements

4+ years’ experience as a Python Programmer / Visualisation Developer / Business Analyst utilising data warehouse pipelines
Strong hands-on experience with Python (and relevant libraries/packages) for data transformations and manipulations
PySpark experience preferred
Pandas experienced also considered
Exposure to and understanding of CDSIC guided data structures within a regulated clinical trial environment
Mapping experience and domain specific therapeutic area knowledge preferred
Solid development skills within Tibco Spotfire or equivalent data visualization tools (Power BI, Tableau, Qlik etc.)
Databricks experience preferred

Job Responsibility

Be responsible for delivery in a continuous improvement framework with respect to systems deployment, life cycle management and enhancements supported user groups
Contribute to initiatives to yield faster and more effective report development, efficient change management services for analytics platforms
Use your technical expertise with clinical data and report building, and experience gained through working with diverse and complex business processes and associated system infrastructures
Work in a matrix environment across functions and departments

What we offer

Various annual leave entitlements
A range of health insurance offerings to suit you and your family’s needs
Competitive retirement planning offerings to maximize savings and plan with confidence for the years ahead
Global Employee Assistance Programme, LifeWorks, offering 24-hour access to a global network of over 80,000 independent specialized professionals who are there to support you and your family’s well-being
Life assurance
Flexible country-specific optional benefits, including childcare vouchers, bike purchase schemes, discounted gym memberships, subsidized travel passes, health assessments, among others

Fulltime

Senior Python Developer

FinXL by Randstad Digital focuses on developing client's Networking, Digital and...

Location

Australia , North Sydney

Salary:

Not provided

FinXL

Expiration Date

Until further notice

Requirements

Python Engineer experience
Python & ETL: Essential expert-level proficiency
Airflow Mastery: A solid grasp of Airflow concepts is mandatory including: Creating and operating Airflow tasks, orchestrating complex workflows, handling various data flow challenges-bottlenecks
Airflow orchestration experience
PySpark experience
Data pipelines experience
Candidates must demonstrate a logical approach to ETL pipelines & the ability to think through edge-case scenarios
Experience troubleshooting complex ETL scenarios

Python Developer (Data Engineering/AI)

We are looking for a mid-level Python Developer with combined experience in Data...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8+ years of hands-on Python programming experience
Strong fundamentals in Python, OOP, and design patterns
Experience with NLP libraries such as Flair, BERT, HuggingFace Transformers, or similar
Solid experience with PySpark, Pandas, PyArrow, and distributed data pipelines
Proficient in working with Parquet using FastParquet or pyarrow.parquet
Familiarity with fast JSON parsing libraries (json, ujson, orjson)
Experience building APIs using Flask (FastAPI is a plus)
Experience with MLflow for model tracking and deployment
Good understanding of CI/CD practices and Git workflows
Experience working with Redis or similar in-memory stores

Job Responsibility

Develop and optimize ETL/data processing jobs using PySpark, Pandas, PyArrow, and related libraries
Work with Parquet files using FastParquet or pyarrow.parquet for efficient data processing
Implement data parsing and serialization using json, ujson, or orjson for high-performance JSON handling
Build and maintain NLP pipelines using Flair, BERT, and LLM-based models
Develop scalable ingestion and data transformation pipelines for AI and analytics use cases
Build and maintain Flask-based APIs for model inference and service integrations
Use regular expressions for text cleaning, parsing, and NLP preprocessing
Integrate caching and fast lookups using Redis
Manage and deploy ML models using MLflow for tracking and versioning
Support CI/CD workflows using GitHub, LightSpeed Enterprise, and deployment pipelines

Fulltime

Python Developer - NLP, ML, Gen AI

Location

Canada , Mississauga

Salary:

94300.00 - 141500.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

3–5 years of hands-on Python programming experience
Strong fundamentals in Python, OOP, and design patterns
Experience with NLP libraries such as Flair, BERT, HuggingFace Transformers, or similar
Solid experience with PySpark, Pandas, PyArrow, and distributed data pipelines
Proficient in working with Parquet using FastParquet or pyarrow.parquet
Familiarity with fast JSON parsing libraries (json, ujson, orjson)
Experience building APIs using Flask (FastAPI is a plus)
Experience with MLflow for model tracking and deployment
Good understanding of CI/CD practices and Git workflows
Experience working with Redis or similar in-memory stores

Job Responsibility

Develop and optimize ETL/data processing jobs using PySpark, Pandas, PyArrow, and related libraries
Work with Parquet files using FastParquet or pyarrow.parquet for efficient data processing
Implement data parsing and serialization using json, ujson, or orjson for high-performance JSON handling
Build and maintain NLP pipelines using Flair, BERT, and LLM-based models
Develop scalable ingestion and data transformation pipelines for AI and analytics use cases
Build and maintain Flask-based APIs for model inference and service integrations
Use regular expressions for text cleaning, parsing, and NLP preprocessing
Integrate caching and fast lookups using Redis
Manage and deploy ML models using MLflow for tracking and versioning
Support CI/CD workflows using GitHub, LightSpeed Enterprise, and deployment pipelines

Fulltime

Python Developer - NLP, ML, Gen AI

We are looking for a mid-level Python Developer - NLP, ML, Gen AI with combined ...

Location

Canada , Mississauga

Salary:

94300.00 - 141500.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

3–5 years of hands-on Python programming experience
Strong fundamentals in Python, OOP, and design patterns
Experience with NLP libraries such as Flair, BERT, HuggingFace Transformers, or similar
Solid experience with PySpark, Pandas, PyArrow, and distributed data pipelines
Proficient in working with Parquet using FastParquet or pyarrow.parquet
Familiarity with fast JSON parsing libraries (json, ujson, orjson)
Experience building APIs using Flask (FastAPI is a plus)
Experience with MLflow for model tracking and deployment
Good understanding of CI/CD practices and Git workflows
Experience working with Redis or similar in-memory stores

Job Responsibility

Develop and optimize ETL/data processing jobs using PySpark, Pandas, PyArrow, and related libraries
Work with Parquet files using FastParquet or pyarrow.parquet for efficient data processing
Implement data parsing and serialization using json, ujson, or orjson for high-performance JSON handling
Build and maintain NLP pipelines using Flair, BERT, and LLM-based models
Develop scalable ingestion and data transformation pipelines for AI and analytics use cases
Build and maintain Flask-based APIs for model inference and service integrations
Use regular expressions for text cleaning, parsing, and NLP preprocessing
Integrate caching and fast lookups using Redis
Manage and deploy ML models using MLflow for tracking and versioning
Support CI/CD workflows using GitHub, LightSpeed Enterprise, and deployment pipelines

Fulltime

Junior Python Developer

We are looking for a motivated and detail‑oriented Junior Python / PySpark Devel...

Location

Ireland , Dublin

Salary:

57330.00 - 80270.00 EUR / Year

Citi

Expiration Date

Until further notice

Requirements

2-5 years of relevant experience in the Financial Service industry
Intermediate level experience in Applications Development role
Consistently demonstrates clear and concise written and verbal communication
Demonstrated problem-solving and decision-making skills
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Bachelor’s degree/University degree or equivalent experience

Job Responsibility

Assist in the development, testing, and maintenance of Python applications and data pipelines
Work with Python data libraries such as Pandas and NumPy for data analysis, transformation, and validation
Support PySpark‑based data processing for large‑scale datasets under guidance from senior engineers
Write clean, efficient, and well‑documented Python code
Debug and fix issues in batch and data‑processing jobs
Participate in code reviews and follow best practices in performance and data handling
Collaborate with cross‑functional teams including data engineers, QA, and DevOps

What we offer

Hybrid working model (up to 2 days working at home per week)
Competitive base salary (annually reviewed)

Fulltime

Python Developer - NLP, ML, Gen AI - Assistant Vice President

We are looking for a mid-level Python Developer - NLP, ML, Gen AI with combined ...

Location

Canada , Mississauga

Salary:

94300.00 - 141500.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

3–5 years of hands-on Python programming experience
Strong fundamentals in Python, OOP, and design patterns
Experience with NLP libraries such as Flair, BERT, HuggingFace Transformers, or similar
Solid experience with PySpark, Pandas, PyArrow, and distributed data pipelines
Proficient in working with Parquet using FastParquet or pyarrow.parquet
Familiarity with fast JSON parsing libraries (json, ujson, orjson)
Experience building APIs using Flask (FastAPI is a plus)
Experience with MLflow for model tracking and deployment
Good understanding of CI/CD practices and Git workflows
Experience working with Redis or similar in-memory stores

Job Responsibility

Develop and optimize ETL/data processing jobs using PySpark, Pandas, PyArrow, and related libraries
Work with Parquet files using FastParquet or pyarrow.parquet for efficient data processing
Implement data parsing and serialization using json, ujson, or orjson for high-performance JSON handling
Build and maintain NLP pipelines using Flair, BERT, and LLM-based models
Develop scalable ingestion and data transformation pipelines for AI and analytics use cases
Build and maintain Flask-based APIs for model inference and service integrations
Use regular expressions for text cleaning, parsing, and NLP preprocessing
Integrate caching and fast lookups using Redis
Manage and deploy ML models using MLflow for tracking and versioning
Support CI/CD workflows using GitHub, LightSpeed Enterprise, and deployment pipelines

Fulltime

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Python Developer (PySpark)

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