Senior Software Engineer – Full Stack (C#/React.js)

We are seeking a Senior Software Engineer to join a high-visibility trading and compliance technology team supporting an in-house Trade Control platform. This system sits upstream of the OMS and plays a critical role in pre-trade compliance, controls, and stability across trading workflows.

This is a hands-on, full-stack role with a strong emphasis on React front-end development, paired with backend services in .NET/C# and Python running on AWS-based microservices architecture.

(Hybrid – 3 days onsite)

Key Responsibilities:
• Build and enhance a front-end heavy React application supporting pre-trade compliance and control workflows
• Develop and maintain backend services using .NET/C# and Python within a microservices architecture
• Designed, deployed, and maintained scalable cloud infrastructure using AWS services
• Improve platform stability, performance, and scalability while delivering new features
• Work within AWS infrastructure across cloud-native services and deployments
• Own production support and issue resolution during U.S. hours, coordinating closely with offshore teams
• Collaborate with trading, compliance, and product stakeholders in a high-visibility environment
• Participate in design discussions and contribute to technical improvements across the platform

Required Skills:
• 6–8 years of professional software engineering experience
• Strong hands-on experience with C#/.NET backend development
• Heavy front-end experience with React (modern frameworks, state management, performance optimization)
• Developed and integrated APIs using GraphQL
• Experience building microservice architectures, ideally using Python for services
• Strong experience working in AWS cloud environments
• Experience supporting high-availability production systems
• Ability to independently own issues and drive resolutions
• Strong communication skills and experience working with offshore teams

Preferred Experience:
• Experience within trading systems, compliance platforms, or financial services environments
• Exposure to OMS or pre-trade control systems
• Familiarity with distributed systems and cloud-native best practices
• Agile development environments

McLaren Strategic Solutions is a leading-edge global technology consulting firm, addressing critical challenges across industries such as retail, financial services, and healthcare. Integrating a powerful ecosystem of platforms with capital-efficient execution, McLaren specializes in digital transformation to help businesses optimize operations, accelerate revenue, and achieve scalable outcomes. McLaren’s expertise spans the development of customer-centric applications, modernizing systems for cost-effectiveness and security, and leveraging cloud scalability for future-ready architectures. With a deep commitment to operational excellence, McLaren provides comprehensive managed services, including application maintenance, cybersecurity, platform solutions, and AI-optimized operations, ensuring seamless, secure, and efficient performance.

From supply chain automation to compliance and analytics, McLaren drives measurable impact: improving workforce productivity, reducing inventory costs, and cutting technology ownership expenses. With its emphasis on automation and zero business downtime, McLaren facilitates seamless migrations from legacy systems to modern platforms, enabling organizations to harness the full potential of digital transformation. Backed by strategic partnerships and a proven delivery model, McLaren empowers clients to innovate, modernize, and achieve lasting success in today’s digital economy.

McLaren is a certified minority owned business through the NMSDC and has a mission to place more people from non-traditional backgrounds into sustainable technology careers. Through partnerships with non-profit technology programs in underserved communities and Veteran organizations, candidates transition from tech training programs into real IT careers at McLaren. Our unique recruitment policy allows us to create exceptional teams, bringing a broad spectrum of experience to our company and creating anything but a traditional consulting firm.

Visit McLaren Strategic Solutions to learn more!

Doran Jones Inc. is proud to be part of the McLaren Strategic Ventures Group.