Senior Software Engineer – C#, Python, React

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3 days ago

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Doran Jones Inc.

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Finance • Compliance • Enterprise

Doran Jones Inc. is a leading data engineering and application development firm specializing in financial services. The company focuses on capital markets, risk management, and regulatory compliance, offering a comprehensive range of services including advisory consulting, project and program management, quality assurance and testing, and more. Established in 2010, Doran Jones Inc. is committed to helping clients achieve their transformation goals with a flexible and personalized consultation approach. The firm prides itself on diversity and inclusion, actively recruiting from local communities and providing a competitive benefits package for its employees.

51 - 200 employees

💸 Finance

📋 Compliance

🏢 Enterprise

📋 Description

• Design and develop full-stack solutions using C#, Python, and React within a modern distributed architecture. • Build scalable, high-performance components supporting real-time trading and order workflows. • Implement clean, maintainable code following best practices in testing, performance, and reliability. • Support cloud deployment and modern DevOps tooling across AWS/Azure environments. • Collaborate with cross-functional teams to translate business requirements into technical specifications. • Participate in code reviews, architecture discussions, and continuous improvement of engineering practices. • Contribute to platform modernization and migration away from legacy systems.

🎯 Requirements

• 8+ years of software engineering experience in enterprise or financial services environments. • Strong experience with C# and/or Python in production systems. • Hands-on experience with React or similar modern frontend frameworks. • Background working with trading systems (OMS, EMS, pricing, execution, market data, or related). • Experience building distributed, cloud-based applications (AWS or Azure). • Solid understanding of REST APIs, microservices, and performance optimization. • Strong problem-solving skills and ability to work in a fast-paced environment with multiple stakeholders.