Senior/Lead Full-Stack Developer (.Net+Angular)

Luxoft Poland; Town of Poland (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

Luxoft Poland is seeking passionate and creative backend developers to join a small, agile team focused on Risk Management and Portfolio Management solutions. You will contribute across the full software lifecycle, from requirements through release and ongoing support.

Ideal candidates have 5+ years in backend development within financial services, with expertise in C#, ASP.NET Core, and building high-load data-driven systems. Collaboration and continuous learning are valued in this role.

Qualifications

• Minimum 5 years of backend development experience, preferably within the hedge fund or financial services industry
• Strong passion for backend architecture and application development, with a commitment to continuous learning and improvement
• Deep understanding of Object-Oriented Programming, SOLID principles, and design patterns
• Excellent communication skills and a collaborative mindset

Skills

C#

ASP.NET Core

NET Core

Entity Framework Core

RESTful Web Services

SOAP Web Services

SOA

Backend architecture

Job description

We are looking for passionate and creative developers eager to craft innovative products and embrace new technologies. You will be part of a small, agile, and highly skilled team of technologists who are building next generation of solutions for Risk Management team and Portfolio Managers.

To thrive in our team, you should possess an independent mindset while enjoying a collaborative working environment. We value candidates with full software lifecycle experience, encompassing requirements gathering, implementation, testing, release, and ongoing support.

Responsibilities

Required Qualifications

• Minimum 5 years of backend development experience, preferably within the hedge fund or financial services industry
• Strong passion for backend architecture and application development, with a commitment to continuous learning and improvement
• Deep understanding of Object-Oriented Programming, SOLID principles, and design patterns
• Excellent communication skills and a collaborative mindset

Mandatory Skills

• C#, ASP.NET Core, .NET Core, Entity Framework Core
• Building and optimizing high-load, high-performance, data-driven backend systems
• Designing and implementing RESTful and SOAP-based web services
• Experience with Service-Oriented Architecture (SOA)

Nice-to-Have Skills

• Experience with Portfolio and Risk Management systems (e.g., What-If analysis, scenario modeling, real-time pricing)
• Familiarity with financial instruments (equities, derivatives, fixed income, etc.)
• Strong grasp of RDBMS concepts, data modeling, and database design
• Practice of Test-Driven Development (TDD) and performance profiling across the stack