.NET Developer

Job Description

Join a team building solutions for Saudi Arabia’s leading independent digital investment platform, focused on simplifying investing and making wealth creation accessible to a broad range of investors. The project operates in the fintech and investment domain, delivering secure, scalable, and high-performance services that support digital trading and investment experiences.

We are looking for an experienced .NET Developer to design, develop, and maintain backend services and integrations for a large-scale fintech platform. The ideal candidate will have strong expertise in modern .NET technologies, system integrations, and financial services environments. You will collaborate with cross-functional teams to build reliable, secure, and scalable solutions while supporting mission-critical systems in a fast-paced environment.

Interview Process:

Stage 1: Technical Interview (approximately 1.5 hours)

Stage 2: Client Interview

Stage 3: Final Client Interview

Your Responsibilities

• Design, develop, and maintain backend applications and services using modern .NET technologies.
• Build and enhance RESTful APIs and domain-driven service architectures.
• Develop and maintain integrations between back-office systems, internal applications, and third-party platforms.
• Optimize database interactions, queries, and data access layers for performance and reliability.
• Implement secure, scalable, and maintainable software solutions following industry best practices.
• Troubleshoot production issues, perform root-cause analysis, and deliver timely fixes.
• Participate in architecture discussions, code reviews, and technical design sessions.
• Collaborate closely with business stakeholders, product teams, and engineering colleagues.
• Ensure compliance with security standards and financial data handling requirements.
• Contribute to continuous improvement of development processes and technical standards.

Our Requirements

Technical Skills (Must Have):

• 4+ years of experience in C# and .NET backend development.
• At least 2 years of experience working with .NET Core 8 / .NET 10.
• At least 2 years of experience integrating back-office systems with in-house and third-party applications.
• Strong experience designing and developing RESTful APIs.
• Experience with domain-driven service architecture.
• Previous hands-on experience in fintech, trading, brokerage, or investment-related projects.
• Experience supporting live production systems, including issue investigation, troubleshooting, and bug fixing.

Specialized Knowledge:

• Experience optimizing database queries and data access layers using SQL Server and/or Oracle.
• Ability to deliver scalable, maintainable, and high-performance backend services using modern .NET development practices.
• Knowledge of secure coding principles and financial data protection requirements.
• Familiarity with API versioning strategies.
• Experience with authentication and authorization mechanisms such as OAuth and JWT.
• Understanding of common enterprise integration patterns.

Soft Skills:

• Strong problem-solving and analytical thinking abilities.
• Excellent communication and interpersonal skills.
• Ability to work independently in a fully remote environment.
• Strong organizational skills and the ability to manage multiple priorities simultaneously.
• English Level: B2 or higher (ability to communicate effectively with an international team)

Benefits

• Internal Mobility Program – enjoy many opportunities for career growth, job rotations, diversity of projects & technologies
• Referral Program – enjoy cooperation with your colleagues and get a bonus!
• 5/10 Years NATEK Club – we offer long-term cooperation and celebrate each fifth- year cooperation anniversary with gifts
• NATEK CSR Events & team buildings – enjoy our values: accountability, partnership and expertise and #workITwithus
• Education – benefit from our know-how, learning courses and certificates and IT events – be part of the community of leaders of the industry and take part as a speaker or a visitor
• Multisport
• Technical and Personal training
• Language courses

Additionally only for employment contract:

• Cafeteria
• Life insurance
• Bonuses for Personal Events
• Day off for volunteering