Rang Technologies Inc

Senior Python Developer

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Python Developer in Iselin, NJ, on a long-term contract with a hybrid work model. Requires 5+ years in Python, capital markets expertise, SQL/NoSQL proficiency, and experience with financial data APIs.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
Unknown
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πŸ—“οΈ - Date
October 15, 2025
πŸ•’ - Duration
Unknown
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🏝️ - Location
Hybrid
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πŸ“„ - Contract
Unknown
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
Edison, NJ
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🧠 - Skills detailed
#Scala #Databases #Hadoop #SQL (Structured Query Language) #Code Reviews #Data Analysis #Spark (Apache Spark) #Security #NoSQL #Storage #Docker #Big Data #Containers #Automation #Documentation #AWS (Amazon Web Services) #ML (Machine Learning) #MongoDB #C++ #Cloud #Computer Science #Java #Azure #Data Integrity #Python #PostgreSQL
Role description
Job Title: Senior Python Developer Location: Iselin, NJ Work mode : Hybrid (3 days) Duration: Long term Contract Interview: webcam or in person 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: β€’ Develop, optimize, and maintain high-performance Python-based applications for trading, risk management, and market data analysis. β€’ Collaborate with quantitative analysts, traders, and business teams to understand requirements and translate them into robust software solutions. β€’ Design and implement data collection, processing, and storage pipelines, ensuring data integrity and security. β€’ Integrate with external trading platforms, APIs, market data feeds, and other financial systems. β€’ Enhance existing systems with new features, performance improvements, and automation. β€’ Conduct code reviews, testing, and documentation to maintain high code quality standards. β€’ Stay updated on industry trends, financial regulations, and emerging technologies relevant to capital markets. Qualifications: β€’ Bachelor's or master’s degree in computer science, Finance, Economics, or a related field. β€’ 5+ years of development experience with a strong focus on Python. β€’ In-depth knowledge of capital markets, financial instruments, trading architectures, and workflows. β€’ Proven experience with SQL and NoSQL databases (e.g., PostgreSQL, MongoDB). β€’ Hands-on experience with financial data APIs, FIX protocol, and market data feeds. β€’ Familiarity with quantitative modeling, algorithms, and financial analysis. β€’ Experience with cloud services (AWS, Azure), containers (Docker), and CI/CD pipelines is a plus. β€’ Strong problem-solving skills, attention to detail, and ability to work under pressure. β€’ Excellent communication and teamwork skills. Preferred Skills: β€’ Exposure to C++, Java, or other languages used in trading systems. β€’ Knowledge of machine learning and statistical modeling techniques. β€’ Experience with big data tools like Spark or Hadoop. β€œWe are an equal opportunity employer. It is our policy to provide employment, compensation, and other benefits related to employment without regard to race, color, religion, sex, gender, national or ethnic origin, disability, veteran status, age, genetic information, citizenship, or any other basis prohibited by applicable federal, state, or local law.”