CrawlJobs Logo

Senior Python Application Developer

India, Pune · Job Posted April 23, 2026
Apply Position
Job Link Share

Job Description

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Job Responsibility

  • Design, develop, and maintain robust, scalable, and high-performance applications and services using Python
  • Write clean, efficient, and well-documented code following best practices and architectural standards
  • Implement and manage APIs, integrating with various internal and external systems
  • Contribute to all phases of the development lifecycle, including requirements gathering, design, coding, testing, deployment, and support
  • Participate in code reviews to ensure code quality, maintainability, and adherence to coding standards
  • Troubleshoot, debug, and upgrade existing systems to improve functionality and performance
  • Stay up-to-date with emerging technologies and industry trends, advocating for their adoption where appropriate
  • Mentor junior engineers and contribute to a culture of continuous learning and improvement

Requirements

  • 6+ years of professional experience in software development with a strong focus on Python
  • Proficiency in Python and its ecosystem, including popular frameworks (e.g., Django, Flask, FastAPI) and libraries
  • Solid understanding of object-oriented programming (OOP) principles, design patterns, and data structures
  • Experience with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, Cassandra)
  • Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud Platform) and containerization technologies (e.g., Docker, Kubernetes)
  • Strong problem-solving skills and the ability to analyze complex technical challenges
  • Excellent communication and interpersonal skills, with the ability to work effectively in a collaborative team environment
  • Experience with testing frameworks (e.g., Pytest, unittest)
  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field

Nice to have

  • Experience in the financial services industry, understanding of the market Risk and capital markets
  • Experience with building and deploying microservices architectures
  • Experience with message queues (e.g., Kafka, RabbitMQ)
  • Familiarity with CI/CD pipelines and DevOps practices

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Senior Python Application Developer

8 matching positions

Senior Python Application Developer

We are seeking an exceptionally skilled and driven Lead Python Application Devel...
Location
Location
India , Pune; Chennai
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of progressive experience in application development and systems architecture, with a laser focus on Python-centric solutions
  • Demonstrable expertise in end-to-end software development lifecycle (SDLC) leadership, from strategic planning and solution architecture to deployment and post-production optimization
  • Proven capability to lead and inspire cross-functional engineering teams, foster a culture of technical excellence, and enforce rigorous code quality standards through comprehensive code reviews and design critiques
  • Act as a Subject Matter Expert (SME) in advanced Python paradigms, including asynchronous programming (asyncio), concurrency, and parallel processing, alongside profound knowledge of modern frameworks such as FastAPI, Django REST Framework, and Flask
  • Mastery of enterprise-grade software architecture patterns, including Microservices, Event-Driven Architectures (Kafka, RabbitMQ), Domain-Driven Design (DDD), and GraphQL
  • Deep understanding of Object-Oriented Programming (OOP) and Functional Programming principles, applying them to construct highly modular, extensible, and maintainable codebases
  • Expert-level proficiency in Python 3.x, with extensive experience in developing high-throughput, low-latency, and fault-tolerant applications leveraging its comprehensive standard library and vibrant third-party ecosystem
  • Comprehensive hands-on experience with diverse database technologies, including advanced SQL optimization for relational databases (e.g., PostgreSQL, Oracle, SQL Server) and schema design for NoSQL solutions (e.g., MongoDB, Cassandra, Elasticsearch, Redis)
  • Architectural and implementation expertise in designing, securing (OAuth2, JWT), and optimizing RESTful and gRPC APIs, focusing on idempotency, rate limiting, and robust error handling
  • Mandatory hands-on experience with enterprise CI/CD pipelines (e.g., Jenkins, GitLab CI, GitHub Actions, Azure DevOps) to implement fully automated testing, build, and deployment strategies (GitOps principles)
Job Responsibility
Job Responsibility
  • Architect, develop, and deliver mission-critical enterprise applications within a high-performance Python ecosystem
  • Shape our technical roadmap
  • Mentor engineering teams
  • Ensure the robust, secure, and efficient execution of strategic initiatives
  • Fulltime
Read More
Arrow Right

Lead Python Application Developer - Senior Vice President

We are seeking a highly experienced and technically proficient Lead Python Appli...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 12+ years of hands-on experience in Application Development, primarily with Python
  • Expert-level Python 3.x proficiency for scalable, resilient, and high-performance applications
  • Advanced knowledge of Python frameworks (FastAPI, Django, Flask), best practices, and design patterns (OOP)
  • Strong understanding of software architecture principles and distributed system design (Microservices, Event-Driven Architecture)
  • Extensive experience with relational (PostgreSQL, Oracle, SQL Server) and NoSQL databases (MongoDB, Cassandra, Redis), including advanced SQL
  • Proven expertise in designing, developing, and securing RESTful APIs and integration patterns
  • Hands-on experience with CI/CD systems (Jenkins, GitLab CI, GitHub Actions, Bitbucket Pipelines) for automated deployment
  • Highly experienced with Unix-based operating systems
  • Strong background in cloud platforms (AWS, Azure, GCP), including containerization (Docker) and contributing to Kubernetes orchestration
  • Advanced troubleshooting, debugging, and performance optimization for distributed systems
Job Responsibility
Job Responsibility
  • Lead hands-on implementation and architecture of Python frameworks for scalable, resilient, and performant applications
  • Develop solutions adhering to architectural standards, utilizing in-depth technical and business domain knowledge
  • Enforce industry-standard SDLC best practices and contribute to code quality through reviews
  • Collaborate with cross-functional teams (Risk, Quants, FO, DevOps, Production Support) for seamless delivery
  • Drive development for Stress Testing and Regulatory Risk projects in the Market Risk domain
  • Manage project technical aspects, including planning, governance, and taking ownership of initiatives
  • Deliver high-quality solutions independently within a globally matrixed environment and under tight deadlines
  • Fulltime
Read More
Arrow Right

Senior Python Application Developer - Vice President

We are seeking an experienced, motivated and technically proficient Senior Pytho...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 9+ years of hands-on experience in Application Development, primarily with Python
  • Expert-level Python 3.x proficiency for scalable, resilient, and high-performance applications
  • Advanced knowledge of Python frameworks (FastAPI, SqlAlchemy), best practices, and design patterns
  • Strong understanding of software architecture principles and distributed system design (Microservices, Event-Driven Architecture)
  • Extensive experience with relational (PostgreSQL, Oracle) and NoSQL databases (MongoDB, Redis), including advanced SQL
  • Proven expertise in designing, developing, and securing RESTful APIs and integration patterns
  • Hands-on experience with CI/CD systems (Tekton/Jenkins/GitHub Actions, Harness/GitLab CI) for automated deployment
  • Highly experienced with Unix-based operating systems
  • A working understanding of containerization (Docker) and Kubernetes orchestration
  • Able to troubleshoot/debug and optimize performance on distributed systems
Job Responsibility
Job Responsibility
  • Lead hands-on implementation and architecture of Python frameworks for scalable, resilient, and performant applications
  • Develop solutions adhering to architectural standards, utilizing in-depth technical and business domain knowledge
  • Enforce industry-standard SDLC best practices and contribute to code quality through reviews
  • Collaborate with cross-functional teams (Risk, Quants, FO, DevOps, Production Support) for seamless delivery
  • Drive development for Stress Testing and Regulatory Risk projects in the Market Risk domain
  • Manage project technical aspects, including planning, governance, and taking ownership of initiatives
  • Deliver high-quality solutions independently within a globally matrixed environment and under tight deadlines
  • Fulltime
Read More
Arrow Right

Senior Python Application Developer-Vice President

Job Overview: We are seeking an experienced, motivated and technically proficien...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 9+ years of hands-on experience in Application Development, primarily with Python
  • Expert-level Python 3.x proficiency for scalable, resilient, and high-performance applications
  • Advanced knowledge of Python frameworks (FastAPI, SqlAlchemy), best practices, and design patterns
  • Strong understanding of software architecture principles and distributed system design (Microservices, Event-Driven Architecture)
  • Extensive experience with relational (PostgreSQL, Oracle) and NoSQL databases (MongoDB, Redis), including advanced SQL
  • Proven expertise in designing, developing, and securing RESTful APIs and integration patterns
  • Hands-on experience with CI/CD systems (Tekton/Jenkins/GitHub Actions, Harness/GitLab CI) for automated deployment
  • Highly experienced with Unix-based operating systems
  • Working understanding of containerization (Docker) and Kubernetes orchestration
  • Able to troubleshoot/debug and optimize performance on distributed systems
Job Responsibility
Job Responsibility
  • Lead hands-on implementation and architecture of Python frameworks for scalable, resilient, and performant applications
  • Develop solutions adhering to architectural standards, utilizing in-depth technical and business domain knowledge
  • Enforce industry-standard SDLC best practices and contribute to code quality through reviews
  • Collaborate with cross-functional teams (Risk, Quants, FO, DevOps, Production Support) for seamless delivery
  • Drive development for Stress Testing and Regulatory Risk projects in the Market Risk domain
  • Manage project technical aspects, including planning, governance, and taking ownership of initiatives
  • Deliver high-quality solutions independently within a globally matrixed environment and under tight deadlines
  • Fulltime
Read More
Arrow Right
New

Python Application Developer, AVP

We are seeking a Python Application Developer to join our Technology team and ta...
Location
Location
Canada , Mississauga
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in software application development, including systems analysis, design, and end-to-end project delivery
  • Proficiency in Python, with practical experience applying it to build and maintain software applications in a professional environment
  • Experience with Angular for building dynamic, client-facing web applications
  • Hands-on use of AI-assisted coding tools such as Devin, GitHub Copilot, or similar platforms to accelerate development and prototyping
  • Ability to rapidly prototype and iterate on solutions using AI-powered development and presentation tooling
  • Exposure to machine learning concepts or AI/ML workflows in an applied engineering context
  • Demonstrated ability to manage and deliver technology projects successfully, balancing scope, timelines, and stakeholder expectations
  • Familiarity with consulting and project management methodologies, with the ability to apply structured approaches to complex technical challenges
  • Able to work independently with a high degree of autonomy, making sound decisions with limited day-to-day supervision
  • Comfortable working under pressure, adapting quickly to shifting priorities, deadlines, or changing requirements
Job Responsibility
Job Responsibility
  • Design and build new application systems and enhancements to existing platforms, ensuring solutions meet defined business requirements and quality standards
  • Lead all phases of the software development lifecycle — from feasibility and planning through design, construction, testing, and production deployment
  • Analyze complex technical and business problems, evaluate system processes against industry standards, and deliver well-reasoned engineering solutions
  • Develop and integrate security measures into application design, validating system functionality and integrity through post-implementation analysis
  • Collaborate with business users, clients, and cross-functional technology teams to recommend and implement advanced programming solutions that address real operational needs
  • Define and uphold engineering standards and best practices across the development lifecycle, ensuring consistent and repeatable processes
  • Coach and guide junior and mid-level engineers, sharing technical expertise to raise the quality and capability of the broader team
  • Apply sound judgement when assessing technical risk and business impact, ensuring solutions align with compliance requirements and safeguard the firm's integrity
  • Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
  • Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
  • Fulltime
Read More
Arrow Right

Senior Application Developer - Network Automation and Firmware Platforms

This position is tailored for a seasoned developer who loves bridging the gap be...
Location
Location
Canada , Calgary
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
July 20, 2026
Flip Icon
Requirements
Requirements
  • 5+ years of professional software development experience
  • Strong proficiency in Python and AWS Cloud Services
  • Proven experience building custom automation tools, backend services, or complex workflow-based systems
  • Experience interacting with APIs, CLI-driven systems, and infrastructure-oriented software
  • Strong understanding of software quality, version control, and CI/CD pipeline architectures
Job Responsibility
Job Responsibility
  • Design, build, and maintain robust firmware upgrade automation tools and platforms
  • Develop end-to-end automation playbooks covering pre-checks, execution, validation, automated rollback strategies, and post-upgrade reporting
  • Build scalable backend services, clean APIs, and intuitive web-based user interfaces for operator-driven workflows
  • Integrate custom automation solutions seamlessly with existing monitoring, inventory tracking, and change-management systems
  • Implement strict audit logging, error handling, and end-to-end operational visibility to ensure high reliability
  • Deploy applications utilizing AWS cloud-native tools and CloudFormation templates
  • Partner closely with Network Subject Matter Experts (SMEs) to translate manual network operational workflows into clean, reliable code
  • Leverage AI-assisted software development practices to optimize code delivery cycles
  • Contribute to and curate reusable internal software libraries and automation design patterns
What we offer
What we offer
  • Cutting-Edge Tech & Methodology
  • High Operational Impact
  • True NetDevOps Domain
  • Balanced Work Environment
Read More
Arrow Right

Market Risk - Senior Python Developer – Assistant Vice President

The Applications Development Senior Programmer Analyst is an intermediate level ...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6-10 years of relevant experience in Apps Development or systems analysis role
  • Highly experienced and skilled senior core python developer with 6+ years of experience with software building and platform engineering
  • Extensive development expertise in building the high scaled and performant software platforms for data computation and processing
  • Expert level knowledge of core python concepts and libraries such as pandas, numpy and scipy and well versed with OOPs concepts and design patterns
  • Strong computer science fundamentals in data structures, algorithms, databases and operating systems
  • Highly experienced with Unix based operating systems
  • Strong analytical and logical skills
  • Hands-on experience in writing SQL queries
  • Experience with source code management tools such as Bitbucket, Git etc
  • Extensive experience system analysis and in programming of software applications
Job Responsibility
Job Responsibility
  • Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
  • Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
  • Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
  • Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
  • Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
  • Ensure essential procedures are followed and help define operating standards and processes
  • Serve as advisor or coach to new or lower level analysts
  • Has the ability to operate with a limited level of direct supervision
  • Can exercise independence of judgement and autonomy
  • Acts as SME to senior stakeholders and /or other team members
  • Fulltime
Read More
Arrow Right

Senior Python Developer

We are looking for an experienced software engineer to design, develop, and main...
Location
Location
Romania , Cluj
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BSc/MSc in Computer Science or related field
  • 7 - 10 years of experience and strong skills in Python and scripting (eg. Bash)
  • Strong data structures, design, algorithms, coding skills, analytical and problem solving skills
  • Experience with Cloud native services is must
  • Experience in development of solution using public cloud APIs is must
  • Experience working on Linux platform
  • Ability to drive tasks to completion and take ownership of projects
  • Ability to work in a fast paced and agile development environment
  • Comfortable in using tools - JIRA, Github
Job Responsibility
Job Responsibility
  • Design, develop, and maintain scalable software solutions using Python and shell scripting such as Bash
  • Build and integrate cloud-native applications and services in public cloud environments
  • Develop solutions leveraging public cloud APIs for automation, orchestration, and service integration
  • Write efficient, reliable, and maintainable code using strong software design principles, data structures, and algorithms
  • Troubleshoot, debug, and optimize applications for performance, scalability, and reliability
  • Work extensively on Linux-based systems for development, deployment, and operational support
  • Contribute to architecture and technical design discussions for cloud-based and distributed systems
  • Collaborate with cross-functional teams in an agile development environment to deliver features and enhancements
  • Support integration with enterprise database systems such as HANA, Sybase ASE, MAXDB, DB2, or MSSQL when required
  • Participate in code reviews, enforce coding standards, and promote engineering best practices
What we offer
What we offer
  • Smooth integration and a supportive mentor
  • Pick your working style: choose from Remote, Hybrid or Office work opportunities
  • Our projects have different working hours to suit your needs
  • Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
  • Private Health Insurance – it’s custom-made for you
  • Individual coaching sessions or accredited Coaching School
  • Epic parties or themed events designed for our people and their families
  • Fulltime
Read More
Arrow Right