Senior .NET Engineer – Trading/Fintech

3 weeks ago

Islamabad, Islamabad, Pakistan Pacsquare Technologies Full time
Senior .NET Engineer – Trading/Fintech | Legacy Modernization & MicroservicesSenior .NET Engineer – Trading/Fintech | Legacy Modernization & Microservices

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Direct message the job poster from Pacsquare Technologies

HR and Recruitment Manager | SHRM-CP | Software | FinTech | International Hiring

About the Role

We are looking for a highly skilled Senior .NET Engineer with deep expertise in reverse engineering legacy systems, modernizing architectures, and building scalable microservices in a Trading/fintech environment. You will play a crucial role in transforming aging platforms into high-performance, secure, and scalable solutions, enabling us to meet regulatory requirements and deliver next-gen financial services.

Key Responsibilities

  • Analyze and reverse engineer legacy .NET applications, identifying core components, bottlenecks, and security flaws.
  • Redesign and refactor monolithic systems into modern microservices using .NET Core/.NET 6+, REST APIs, and message brokers (e.g., RabbitMQ, Kafka).
  • Migrate data and business logic carefully to ensure functional parity and data integrity.
  • Collaborate with Solution Architects and DevOps engineers to design and implement containerized and cloud-friendly services (Docker, Kubernetes, Azure or AWS).
  • Ensure all solutions are secure by design with fintech security standards.
  • Mentor junior developers, conduct code reviews, and enforce clean architecture and SOLID principles.
  • Own technical documentation, KT sessions, and transition plans for revamped services.
  • Work closely with Product Owners and QA teams to ensure delivery of high-quality features on time and within budget.
  • Contribute to CI/CD pipelines, performance profiling, and production support as needed.

Required Skills & Experience

  • 6+ years of hands-on .NET development experience (.NET Framework, .NET Core, .NET 6/7+).
  • Strong understanding of reverse engineering techniques and tools.
  • Proven track record in modernizing monolithic applications into microservices.
  • Experience with enterprise integrations using REST, gRPC, or message queues (RabbitMQ, Kafka, etc.).
  • Solid knowledge of MS SQL Server, Entity Framework, and LINQ.
  • Familiarity with DevOps practices, CI/CD pipelines, Docker, and Kubernetes.
  • Experience with performance optimization, logging, monitoring, and incident response.
  • Excellent communication, technical documentation, and mentoring skills.
Seniority level
  • Seniority levelMid-Senior level
Employment type
  • Employment typeFull-time
Job function
  • Job functionEngineering and Information Technology

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Staff/Senior Software Consultant - .NET+Python+Azure - Evening ShiftSenior/Principal Software Engineer (.NET+ React)Senior .NET Engineer – Trading/Fintech | Legacy Modernization & MicroservicesSenior Software Engineer/Team Lead - Python/DjangoSenior Software Development Engineer in TestSenior Software Development Engineer in TestSenior Software Engineer - Java Full Stack Developer

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