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This position requires the successful candidate to work on a W2 directly with FDM. We cannot accept C2C, 1099 or employment sponsorship (e.g. H1-B) for this position.

FDM is a global business and technology consultancy delivering client and industry driven solutions through our 5 core specialist Practices; Software Engineering, Data & Analytics, IT Operations, Change & Transformation, and Risk, Regulation & Compliance.

FDM is seeking a C#/.NET Developer located in New York Cityto support a project in the financial sector. Involvement in this project is anticipated to last initially 12 monthsbut may be extended.

This role will be hybrid with requirements to be in office 3days per week.

We are looking for a Senior Software Engineer with experience in building high-performing, scalable, enterprise-grade applications. The role will encompass development across all tiers of the application stack.

The role will be part of Client onboarding, which provides core services across the firm to streamline complex workflows and data across multiple business functions.

You will be part of a talented engineer team that works on low-latency mission-critical applications. Roles and responsibilities include application architecture and development across full software development lifecycle from concept and design to testing, collaborating with like-minded engineers.

• Contribute to all phases of the development lifecycle working within Agile methodology
• Write well designed, testable, efficient code
• Ensure designs are in compliance with specifications
• Do proof of concepts to test out various ideas, technologies
• Prepare and produce releases of software components
• Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
• Mentor and supports engineers with technical direction and best practices
• Contribute to PR reviews and be a team player

• Minimum 5+ years’ experience building global enterprise level systems
• Knowledge of financial markets or a strong desire to learn
• Proven hands‑on experience designing and developing enterprise applications using C#/.Net Core , /.NET 8 or higher
• Proven hands‑on experience building large scalable web‑based applications using React (ideal)/Angular with Typescript
• Experience developing distributed systems using Microservice architecture (event‑based)
• Experience with containerization (Docker, Kubernetes) and working on cloud platforms (Azure/AWS etc)

• Exposure with distributed messaging / streaming platforms (Apache Kafka)
• Experience with TDD/BDD, testing framework (Jest/React-testing-library/JUnit)
• Excellent knowledge of Relational Databases SQL and No‑SQL databases

• BS/MS degree in Computer Science, Engineering or a related subject

FDM is an award‑winning global business and technology consultancy powering the people behind tech and innovation for over 30 years. We collaborate with world‑leading companies to identify the expertise they need, exactly when they need it. We have helped successfully launch nearly 25,000 careers globally to date and are a trusted partner to over 300 companies worldwide.

FDM has 2500+ employees worldwide, with over 80 nationalities working together as a team. From our origins in Brighton, UK, FDM now has 19 centers located across North America, Europe and Asia‑Pacific and is now on the FTSE4Good Index.

FDM Group’s mission is to make tech and business careers accessible for everyone. Our diverse team of 80+ nationalities thrive on differences, fuels innovation through varied experiences, and celebrates shared successes. As an Equal Opportunity Employer that is listed on the FTSE4Good Index, FDM ensures every qualified applicant, regardless of race, color, religion, sex, sexual orientation, national origin, age, disability or any other status protected by federal or provincial law, gets the chance they deserve.

FDM Group, Inc. is registered to operate and hire employees in select states within the US. We will consider employment applications exclusively from candidates who are either residing in one of the following states or willing to relocate to them: Arizona, California, Colorado, Delaware, Florida, Georgia, Illinois, Indiana, Massachusetts, Maryland, Maine, Minnesota, North Carolina, New Jersey, New York, Pennsylvania, Tennessee, Texas, Utah, and Virginia.