Python/Full-Stack Developer - Information Technology - Analysts

MassGenics, Inc.; New York (NY); On-site; USD 83,000 - 87,000; Full time

Benefits offered by this job

Referral Bonus

Benefits package including health, 401

Job summary

Innova Solutions in New York, NY is seeking a Python / Full-Stack Developer to support the Equity Derivatives Technology team. The role focuses on building and refining Stark, an internal platform for QIS, with emphasis on Python services and responsive Web UI.

The candidate will design, develop, and maintain production-grade Python applications, integrate with REST/GraphQL APIs, and collaborate across business and tech teams.

Qualifications

• 3+ years of professional software development, with substantial Python experience.
• Strong Python, OO design, and software engineering fundamentals.
• Proven experience building production-grade Python apps and services.
• Hands-on experience building Web applications and UI components connected to backend services.
• Strong API and system integration experience (REST & enterprise data interfaces).
• Strong SQL, database integration, and data-processing experience; Pandas familiarity.

Responsibilities

• Design, develop, and maintain production-quality Python applications and services.
• Develop Web UI components for front-office, business, and tech users.
• Integrate UI with Python back-end services, APIs, databases, and workflows.
• Enhance Python-based web apps using frameworks like Streamlit, Quart, FastAPI, or Flask.
• Ensure usability, security, maintainability, and responsive performance.

Skills

Python

Full-Stack Development

API integration

SQL

Git

CI/CD

pytest

Linux/Windows servers

Web UI development

Tools

Streamlit

Quart

FastAPI

Flask

Job description

Job ID: 1026416 New York , New York Job Type: Contract Added - 10/23/26

Job Description

A client of Innova Solutions is immediately hiring for a Python / Full-Stack Developer
Position type: Contract
Duration: 12+ months
Location: New York, NY 10020 (Onsite)
As a Python / Full-Stack Developer, you will:
We are seeking an experienced Python / Full-Stack Developer to join the Equity Derivatives Technology team and support the development and enhancement of Stark, an internal platform supporting the Quantitative Investment Strategies (QIS) business.
The successful candidate will design, build, enhance, and support application components across the Web UI, Python service.
Key Responsibilities
Python Application Engineering

• Design, develop, enhance, and maintain production-quality Python applications and services.
• Create modular, reusable, testable components and improve the structure of an established codebase.
• Refactor and modernize legacy scripts and applications to improve maintainability, scalability, performance, and operational resilience.
• Participate in technical design, code reviews, automated testing, release activities, and production troubleshooting.

Web UI and Full-Stack Development

• Design, build, and maintain Web UI components used by front-office, business, and technology users.
• Develop interactive workflows for data visualization, process initiation, operational monitoring, exception management, and user-driven actions.
• Integrate Web UI components with Python backend services, APIs, databases, and application workflows.
• Enhance Python-based web applications using frameworks such as Streamlit, Quart, FastAPI, or Flask, as applicable.
• Apply sound UI engineering practices for usability, validation, security, maintainability, and responsive performance.

System and Data Integration

• Design and develop integration components that retrieve source data from internal applications and third-party providers.
• Build and consume REST APIs, GraphQL APIs, database interfaces, file-based feeds, and messaging or event-driven interfaces.
• Implement data validation, normalization, transformation, reconciliation, caching, retry, timeout, idempotency, and error-handling controls.
• Integrate with market and reference data platforms such as Bloomberg, and enterprise systems such as Murex, where applicable.
• Work with upstream and downstream owners to define interface contracts, diagnose data-quality issues, and manage integration changes.

Database, Data Processing, and Scheduling

• Develop efficient data-access and transformation components using SQL, Python, Pandas, and appropriate database libraries.
• Work with relational and time-series data platforms such as PostgreSQL, SQL Server, QuestDB, or equivalent technologies.
• Support batch and scheduled processing, including dependency management, restartability, auditability, and operational controls.
• Diagnosing failed jobs, stale or missing data, reconciliation breaks, and upstream/downstream processing issues.

Production Support and Engineering Quality

• Provide development support for business-critical production applications.
• Improve logging, monitoring, observability, exception handling, alerting, performance, and resiliency.
• Build unit, integration, API, UI, and regression tests and support reliable automated deployments.
• Contribute to Git-based development, CI/CD, release management, configuration management, and environment promotion processes.
• Produce clear technical documentation, runbooks, interface specifications, and support procedures.

Required Qualifications

• Approximately 3+ years of professional software development experience, with substantial recent hands-on Python development.
• Strong Python, object-oriented design, application architecture, package/module design, and software engineering fundamentals.
• Proven experience developing and supporting production-grade Python applications and services.
• Hands-on experience building Web applications and Web UI components connected to backend services.
• Strong API and system-integration experience, including REST and enterprise data interfaces.
• Strong SQL, database integration, and data-processing experience; practical experience with Pandas or equivalent libraries.
• Experience maintaining and enhancing large, existing codebases, including debugging unfamiliar components.
• Strong automated testing experience, preferably with pytest, including effective mocking and integration testing.
• Experience with Git, CI/CD, Linux and/or Windows server environments, and production release processes.
• Demonstrated ability to troubleshoot application, data, integration, performance, and scheduled-job failures.
• Clear communication skills and the ability to work with business users, Quants, support teams, infrastructure teams, and application owners.

The ideal candidate will have:

• Approximately 3+ years of professional software development experience, with substantial recent hands-on Python development.
• Strong Experience in Backend Development.
• Strong API and system-integration experience, including REST and enterprise data interfaces.
• Modern front-end development using HTML and CSS.
• Strong SQL, database integration, and data-processing experience; practical experience with Pandas or equivalent libraries.

This position is only open to applicants who can be engaged on a W-2 basis. 1099 contractors and Corp-to-Corp arrangements will not be considered for this position.
We are currently interviewing to fill this and other similar positions. If this role is not a fit for you, we do offer a referral bonus program for referrals that we successfully place with our clients, subject to program guidelines.
REFERRAL PROGRAM:
This position qualifies for a Referral Bonus amount of $250-$1000 dollars.
Please email your referral details along with their resume to [e-mail]
PAY RANGE AND BENEFITS:
Pay Range*: $ 60 - $63/per hour
*Pay range offered to a successful candidate will be based on several factors, including the candidate's education, work experience, work location, specific job duties, certifications, etc.
Benefits: Innova Solutions offers benefits( based on eligibility) that include the following: Medical & pharmacy coverage, Dental/vision insurance, 401(k), Health saving account (HSA) and Flexible spending account (FSA), Life Insurance, Pet Insurance, Short term and Long term Disability, Accident & Critical illness coverage, Pre-paid