Senior C# .NET Developer (Taxation Systems) at Soft Alliance & Resources Limited

Position Overview

• We are looking for a highly skilled Senior C# .NET Developer with 10+ years of professional software development experience and strong domain expertise in taxation, revenue, or financial compliance systems.
• This is a contract-based position (6 months, renewable), where the successful candidate will be responsible for designing, developing, and optimizing enterprise-grade applications that support tax administration, compliance, e-invoicing, and revenue reporting.
• The role requires both deep technical proficiency and the ability to translate complex tax rules intorobust software solutions.

Key Responsibilities

• Lead the design and development of scalable C# .NET Core/ASP.NET Core applications, Web APIs, and microservices.
• Implement complex tax-related modules (filing, reconciliation, assessments, invoicing, etc.).
• Integrate with government platforms, payment gateways, and ERP systems.
• Define system architecture and ensure compliance with best practices in performance, scalability, and security.
• Optimize database structures and queries for large-scale taxation and financial data processing.
• Work closely with tax experts, analysts, and business stakeholders to design compliant solutions.
• Mentor junior developers and enforce clean code, testing, and CI/CD practices.
• Conduct code reviews, performance testing, and release management.
• Design modules for taxpayer self-service portals, e-invoicing engines, audit trails, andcompliance reporting.
• Ensure solutions align with statutory requirements and evolving tax regulations. Keep up with global e-taxation practices and recommend improvements.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• Minimum 10 years in C# .NET development, with at least 4–5 years in taxation, revenuecollection, or financial compliance solutions.
• Strong expertise in .NET 6/7, C#, ASP.NET Core, Entity Framework, LINQ.
• Proficiency in SQL Server / PostgreSQL – complex queries, stored procedures, performance tuning.
• Experience in Security & Authentication: OAuth2, JWT, IdentityServer, RBAC. Experience with Cloud Deployments: Azure or AWS.
• Proven experience with microservices, Docker/Kubernetes, and CI/CD pipelines. Ability to work on large-scale, high-volume financial or tax systems.

Preferred Skills

• Exposure to international taxation/e-filing platforms (HMRC MTD, IRS MeF, India GSTN, etc.).
• Experience with payment settlement systems (NIBSS, Remita, Stripe, PayU, etc.). Knowledge of message queues (Kafka, RabbitMQ, NATS).
• Strong stakeholder engagement and communication skills. Contract Details