Sr. Python/React Web developer Job at Alignity Solutions, New York, NY

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  • Alignity Solutions
  • New York, NY

Job Description

Do you love a career where you Experience , Grow & Contribute at the same time, while earning at least 10% above the market? If so, we are excited to have bumped onto you.

Learn how we are redefining the   meaning of work , and be a part of the team raved by Clients, Job-seekers and Employees.

If you are a   Sr. Python/React Web developer  Platforms looking for excitement, challenge and stability in your work, then you would be glad to come across this page.

We are an IT Solutions Integrator/Consulting Firm helping our clients hire the right professional for an exciting long term project. Here are a few details.

Check if you are up for maximizing your earning/growth potential, leveraging our Disruptive Talent Solution.

Requirements

Role: Sr. Python/React Web developer

Location:NYC, NY.

Exp: 7-10+Years 

Requirements

We are seeking a Senior Python/React Web Developer with 7–10 years of experience to join our Jefferies Internal Data Marketplace team. The ideal candidate will have strong expertise in back-end development using Python and front-end development with React.js. This role demands solid architectural skills, problem-solving abilities, and the ability to work collaboratively within an Agile/Scrum environment.

Key Responsibilities:

  • Design, develop, and maintain scalable web applications using Python (3.7+) , Django, or Flask.

  • Build robust front-end interfaces using React.js (preferably v14+) , HTML5, CSS3, and JavaScript.

  • Integrate web applications with both SQL (PostgreSQL/MySQL) and NoSQL databases (Snowflake preferred).

  • Develop and maintain reusable, testable code with OOP principles and data handling libraries like Pandas .

  • Implement concurrency/multithreading and custom Python modules to optimize performance.

  • Work with ORM frameworks such as SQLAlchemy for seamless DB operations.

  • Deploy Python-based applications to AWS Cloud , using Docker/Kubernetes and CI/CD pipelines.

  • Collaborate closely with cross-functional teams following Agile methodologies using tools like JIRA .

  • Optionally integrate in-memory caching mechanisms and handle data processing using DuckDB and Apache Arrow (nice to have).

  • Perform unit testing and code reviews to ensure high code quality.

Must-Have Skills:

  • Strong experience with Python 3.7+ , Django/Flask, SQLAlchemy, Pandas

  • Solid understanding of React.js (v14+) , JavaScript, HTML, CSS

  • Experience with PostgreSQL/MySQL and preferably Snowflake

  • Knowledge of multi-threading/concurrency in Python

  • Hands-on deployment experience on AWS (EC2, S3, Lambda, etc.)

  • Familiarity with Docker , Kubernetes , CI/CD tools , Git/Bitbucket

  • Excellent communication, problem-solving, and documentation skills

Nice-to-Have:

  • Experience with DuckDB and Apache Arrow

  • Experience with application-level caching (e.g., Redis, Memcached)

  • Familiarity with Python development tools like Anaconda or VS Code

  • Exposure to Agile/SCRUM practices and JIRA

Benefits

Visit us at  . Alignity Solutions is an Equal Opportunity Employer, M/F/V/D.

CEO Message:   Click Here

Clients Testimonial:   Click Here

Job Tags

Contract work,

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