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Senior Python Developer - (Capital Markets & DataBricks/ Kafka) - Iselin NJ

Woodbridge Township, NJ
full-time
Posted 10/14/2025
Verified Source
Key Skills:
Python
Capital markets
SQL
NoSQL
Financial data APIs
FIX protocol
Cloud services (AWS, Azure)
Containers (Docker)
CI/CD pipelines

Compensation

Salary Range

$120K - 200K a year

Responsibilities

Design, develop, and maintain advanced Python-based financial trading and risk management applications with integration to market data and trading platforms.

Requirements

5+ years Python development experience with strong capital markets knowledge, SQL/NoSQL database skills, and familiarity with financial data protocols and cloud technologies.

Full Description

Dice is the leading career destination for tech experts at every stage of their careers. Our client, ApTask, is seeking the following. Apply via Dice today! JR ID: JR1032791 - Senior Python Developer Work location: Iselin, NJ (Hybrid, 3 days in a week) In-person Interview Is Required Recent finance domain experience is MUST We are seeking a highly skilled Senior Python Developer with extensive experience in capital markets to join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining advanced financial applications, trading systems, and analytics platforms. You will play a crucial role in implementing scalable solutions and optimizing our core trading and risk management systems. Key Responsibilities: • Develop, optimize, and maintain high-performance Python-based applications for trading, risk management, and market data analysis. • Collaborate with quantitative analysts, traders, and business teams to understand requirements and translate them into robust software solutions. • Design and implement data collection, processing, and storage pipelines, ensuring data integrity and security. • Integrate with external trading platforms, APIs, market data feeds, and other financial systems. • Enhance existing systems with new features, performance improvements, and automation. • Conduct code reviews, testing, and documentation to maintain high code quality standards. • Stay updated on industry trends, financial regulations, and emerging technologies relevant to capital markets. Qualifications: • Bachelor's or Master s degree in Computer Science, Finance, Economics, or a related field. • 5+ years of development experience with a strong focus on Python. • In-depth knowledge of capital markets, financial instruments, trading architectures, and workflows. • Proven experience with SQL and NoSQL databases (e.g., PostgreSQL, MongoDB). • Hands-on experience with financial data APIs, FIX protocol, and market data feeds. • Familiarity with quantitative modeling, algorithms, and financial analysis. • Experience with cloud services (AWS, Azure), containers (Docker), and CI/CD pipelines is a plus. • Strong problem-solving skills, attention to detail, and ability to work under pressure. • Excellent communication and teamwork skills. Preferred Skills: • Exposure to C++, Java, or other languages used in trading systems. • Knowledge of machine learning and statistical modeling techniques. • Experience with big data tools like Spark or Hadoop.

This job posting was last updated on 10/14/2025

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