Doran Jones Inc. ยท 1 month ago
Senior Software Engineer (C#/Python/React)
United States
Full-time
Remote
Senior Level, Lead/Staff
8+ years expDoran Jones Inc. is seeking a Senior Full-Stack Engineer to help redesign an Order Management System for a top-tier financial services organization. The role involves building a scalable trading platform and collaborating with various teams to deliver high-quality solutions for real-time workflows.
Information ServicesInformation TechnologyProfessional Services
Responsibilities
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
Qualification
Required
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
Preferred
Exposure to fixed-income or multi-asset trading workflows
Experience with high-throughput, low-latency architecture and real-time data processing
Experience with messaging systems such as Kafka, RabbitMQ, or similar
Company
Doran Jones Inc.
Doran Jones Inc.
51-200 employees
H1B Sponsorship
Doran Jones Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6)
2024 (12)
2023 (8)
2022 (5)
2021 (5)
2020 (13)
Funding
Current Stage
Growth StageTotal Funding
unknown2021-07-14Acquired
Leadership Team
Matt Doran
Co-Founder & Head of Sales
Recent News
Built In NYC
2024-04-07
Company data provided by crunchbase