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Senior Python Developer Jobs in Mamaroneck, NY (NOW HIRING)

Samprasoft

Python\Flask\GIT Developer (2314)

Manhattan, NY · On-site

$55.50 - $76.25/hr

Senior Developer We are searching for a knowledgeable and experienced senior developer that can ... Skills & Requirements * 5+ years experience with python, Flask, Git Repositories, Bootstrap ...

ION Group

Lead Python Developer, New York

New York, NY · On-site

$153K - $188K/yr

The Role Lab49 is seeking a skilled Python Developer to work on complex and challenging projects ... The base salary range across different levels are: • Mid to Senior level - $180,000 - $220,000 ...

RIT Solutions

Lead Python

Manhattan, NY · On-site

$154K - $189K/yr

Lead Python Developer Location: 4x onsite: 20 Greenway Plaza #650, Houston, TX 77046 Very senior, hands-on builder, not an architect or manager. Someone who has: * Built enterprise-wide trading ...

RIT Solutions, Inc.

Lead Python

Manhattan, NY · On-site

$154K - $189K/yr

... Senior trading systems engineer who can sit next to a trader and ship production code fast." Core Requirements (must-have) • 10-15 years engineering experience • Heavy Python development • Deep ...

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Senior Python Developer information

See Mamaroneck, NY salary details

$59K

$152.2K

$209.1K

How much do senior python developer jobs pay per year?

As of Jun 29, 2026, the average yearly pay for senior python developer in Mamaroneck, NY is $152,228.00, according to ZipRecruiter salary data. Most workers in this role earn between $130,300.00 and $175,300.00 per year, depending on experience, location, and employer.

What are the main responsibilities of a Senior Python Developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

What are the key skills and qualifications needed to thrive as a Senior Python Developer, and why are they important?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by Senior Python Developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.
What cities near Mamaroneck, NY are hiring for Senior Python Developer jobs? Cities near Mamaroneck, NY with the most Senior Python Developer job openings:
Senior Python Developer jobs near you
Senior GenAI Platform Engineer - Python, VP

Senior GenAI Platform Engineer - Python, VP

Citigroup, Inc.

New York, NY • On-site

$132K - $178K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Job description

About Citi:
Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management.
As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients' best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services.
Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We'll enable growth and progress together.
The Role:
Citi's global Innovation Labs is seeking a versatile Senior GenAI Platform Engineer to spearhead the design and development of cutting-edge Generative AI platforms. This role is a key driver in creating a competitive advantage for Citi's lines of business by architecting and delivering high-impact, scalable AI solutions primarily using Python, while also leveraging Node.js and TypeScript. The ideal candidate is an expert polyglot engineer with a proven track record in building enterprise-grade products, who will lead innovative AI projects and shape the future of financial technology at Citi.
Responsibilities
  • Lead the design, development, and maintenance of highly complex GenAI platforms, applications, and services using Python, Node.js, and TypeScript.
  • Ensure the seamless operation, scalability, and integration of AI capabilities across various Citi business units.
  • Engage with data science, technical, and business stakeholders to define and design the overall architecture for key use-cases.
  • Drive the deployment of new GenAI products and process improvements, working with internal and external partners to design, validate, and deliver solutions.
  • Resolve high-impact technical and business problems, leading projects through in-depth evaluation of complex business processes, system architecture, and industry standards.
  • Provide expert guidance and advanced knowledge in modern programming, ensuring platform design adheres to architectural blueprints and best practices for generative models.
  • Develop and enforce robust coding standards, testing methodologies, debugging practices, and implementation strategies for enterprise-grade solutions across Python, Node.js, and TypeScript.
  • Manage multiple concurrent initiatives and projects of varying sizes and complexity.
  • Engage with external vendors and startups for joint initiatives and exploration of new technologies.
  • Cultivate a comprehensive understanding of how business, architecture, and infrastructure integrate within the GenAI ecosystem at Citi.
  • Serve as an advisor and coach to mid-level developers and analysts specializing in AI technologies to foster skill development.
  • Collaborate with Citi's Risk and Control teams to ensure best practices are followed regarding governance, risk management, standardization, and tooling.

Qualifications
  • 7+ years of experience in the software industry, with a strong emphasis on building enterprise software.
  • 6+ years of relevant experience developing and implementing scalable and robust platforms, applications, and services using modern libraries and frameworks (e.g., Python: FastAPI, Flask, Pandas, Scikit-learn, Hugging Face; Node.js: Express, NestJS; TypeScript).
  • 5+ years of experience delivering complex backend solutions and services (e.g., APIs, microservices) into production.
  • Demonstrated experience in managing and implementing successful projects of varying sizes and complexities.
  • Proven understanding of Generative AI systems, AIOps, and application monitoring/evaluation.
  • Experience with cloud architectures, with specific experience in public cloud offerings.
  • Strong passion and proven hands-on experience integrating with AI/ML technologies.
  • Experience with software development agents, agile development, CI/CD pipelines, software testing, and code reviews.
  • Ability to quickly learn new technologies, adjust priorities, influence highly skilled engineering teams, and guide technology decisions.
  • Demonstrated leadership and project management skills.
  • Excellent communication and documentation skills, with the ability to communicate clearly and concisely, both written and verbal.
  • Strong analytical, problem-solving skills, and a strategic mindset.
  • Experience in the financial industry is a significant advantage.

Education
  • Bachelor's degree/University degree or equivalent experience is required.
  • Master's degree is preferred.

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.
Job Family Group:
Technology
Job Family:
Applications Development
Time Type:
Full time
Primary Location:
New York New York United States
Primary Location Full Time Salary Range:
$142,320.00 - $213,480.00
In addition to salary, Citi's offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.
Most Relevant Skills
Please see the requirements listed above.
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
Anticipated Posting Close Date:
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.
View Citi's EEO Policy Statement and the Know Your Rights poster.

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