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Senior Python Developer

Location:  Colombo
Other locations:  Primary Location Only
Salary: Competitive
Date:  Dec 16, 2025

Job description

Requisition ID:  1668000

At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all. 

 

 

 

 

Requirements (Qualifications):


Bachelor’s or Master’s degree with min 3+ years of strong Python development experience

 

Core skills:


OOPs concepts: Functions, Classes, Decorators

Data structures: Lists, Tuples, Sets, Dictionaries, Time complexity

Other concepts: Python scripting, pickling, Lambda Functions

Experience on Debugging in a python IDE (PyCharm, Jupyter, VS Code)

Experience with Pandas, NumPy

Design and implement APIs, deep understanding of REST, SOAP, HTTP etc.

Strong proficiency in Python and SQL for data analysis and extraction.

Experience in at least one Python framework (Django or Flask or Fast API)

Develop and maintain front-end applications using React.js, TypeScript/JavaScript, and related technologies.

Convert UI/UX designs into clean, scalable, and reusable components.

Optimize applications for maximum speed and responsiveness.

Experience using modern software configuration management tools in an automated build environment such as Git, Azure Dev Ops etc. (CI/CD)

Basic Knowledge of Cloud (Azure,AWS)

Experience working with one of the Data bases i.e., SQL, Postgres or SQL Server

Experience in project management in accordance with AGILE (SCRUM) methodology

Strong verbal and written communication skills, stakeholder management skills

Good object-oriented programming background

 

Key Responsibilities:


Participate in Sprint planning for requirements and implementations

Estimate the efforts to deliver the user story development

Participate in daily scrum calls to update the progress

Manage user stories in centralized sprint management tools (like JIRA)

Develop, test / validate user stories with respect to acceptance criteria defined and Demo

Participate in sprint backlog refinement

Participate the Sprint retrospective meeting and record the lessons learned

Participate PI Planning for sprint

Additionally, we need folks with Core Python (mentioned in core skills) plus experience working with Banking, financial services

 

EY | Building a better working world 


 
EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.  


 
Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.  


 
Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.  

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