Principal Full-Stack Developer (.Net+Angular)

Working model: fully remote from Brazil.
Employment: official full-time employment through a Luxoft Legal Entity.
Why Luxoft?
We offer a comprehensive benefits package to support your health, wellbeing, and financial security:
Health & Dental Plan (Amil) – Fully covered by the company from day one, including eligible dependents.
Meal Voucher – Provided via Flash card
Home Office Allowance – (tax-free) for hybrid/remote employees.
Transportation Voucher – For public transport use (as per Brazilian legislation).
Childcare Allowance – Monthly reimbursement for eligible dependents.
Life Insurance – Fully covered (up to 20x salary).
Profit Sharing (PLR) – Annual program according to company agreement.
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:
• Collaborate with business stakeholders to understand requirements and translate them into technical solutions
• Design, develop, test, deploy, and maintain scalable applications using C#/.NET and Angular
• Enhance and extend existing functionality based on user feedback and evolving business needs
• Develop complex business logic and analytical calculations to support capital usage and scenario modeling workflows
• Build and maintain interactive data visualizations, reports, and charts
• Develop and integrate REST/HTTP-based services and messaging solutions where required
• Troubleshoot, debug, and resolve production issues while ensuring high application availability and performance
• Participate in code reviews, technical design discussions, and continuous improvement initiatives
• Work closely with a small, cross-functional team to deliver high-quality software
• Ensure software quality through unit testing, integration testing, and adherence to engineering best practices
Skills:
• Minimum 8 years of software engineering experience, preferably within the hedge fund or financial services industry
• Deep expertise in C#/.NET
• At least 4 years of frontend development experience
• Strong knowledge of Angular and TypeScript, with hands-on experience within the last 3 years
• Strong understanding of computer science fundamentals, including algorithms and data structures
• Deep understanding of object-oriented design and programming (OOD/OOP)
• Solid knowledge of SOLID principles and design patterns
• Experience with multi-threaded and concurrent programming
• Proven ability to design, build, and support scalable, high-availability applications in production environments
• Strong passion for backend architecture and application development, with a commitment to continuous learning and improvement
• Excellent written and verbal English communication skills
• Strong collaboration and stakeholder management skills
• Independent, proactive mindset with a high level of ownership and accountability
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
Languages:
English: B2 Upper Intermediate
Luxoft is committed to fostering a diverse and inclusive workplace.
We show fairness to all throughout our talent acquisition and management process.

Work arrangement
Yes