Software Engineer - .NET

Techstra SolutionsPittsburgh, PA
Onsite

About The Position

The Software Engineer (with .NET Experience, .NET Framework and supporting .NET toolset) is to join our technology team at a leading retail bank. This role involves designing, developing, and delivering enterprise-grade custom microservice applications using modern Java technologies, .NET technologies and framework. You will lead development efforts on mission-critical applications such as our billing platforms.

Requirements

  • .NET coding technologies, Java 21/Spring, Oracle, No-sql DB, Kafka, DevOps CI/CD, Git
  • Strong understanding of design patterns and SOLID principles
  • Experience with Agile/Scrum methodologies
  • Excellent problem-solving and analytical skills
  • Strong communication and leadership abilities
  • Bachelor's degree in Computer Science, Software Engineering, or related field
  • Excellent problem-solving and critical thinking abilities
  • Effective communication with technical and non-technical stakeholders
  • Ability to balance technical debt with feature delivery
  • Proven track record of delivering complex enterprise applications
  • Self-motivated with strong ownership mindset
  • Adaptable and quick learner
  • Collaborative team player with cross-functional experience
  • Customer-focused approach to software development
  • Strong understanding of financial calculations and accuracy requirements

Nice To Haves

  • Experience with IBM MQ or other message queuing systems (RabbitMQ, Kafka)
  • Experience with Spring Cloud components (Config Server, Eureka, Zuzu/Gateway)
  • Familiarity with OAuth 2.0, JWT, and Spring Security
  • Experience with test automation frameworks (JUnit, Mockito, Jasmine, Karma)
  • Knowledge of CI/CD tools (Jenkins, GitLab CI, Azure DevOps)
  • Understanding of API management platforms (Swagger, Informatica, Mulesoft)
  • Experience with cloud platforms (AWS, Azure, GCP)
  • Familiarity with banking/financial services applications and payment systems
  • Experience with batch processing and job scheduling frameworks (Spring Batch, Quartz)

Responsibilities

  • Design, develop, and maintain end-to-end application features across frontend and backend layers.
  • Build scalable, maintainable solutions using modern frontend frameworks and backend technologies.
  • Translate business and product requirements into well designed technical implementations.
  • Take ownership of features throughout their lifecycle—from design to production support.
  • Design and implement backend services, APIs, and integrations.
  • Apply sound system design principles for performance, scalability, reliability, and security.
  • Write clean, efficient, and testable backend code following best practices.
  • Optimize data access and service performance; troubleshoot complex backend issues.
  • Ensure data consistency, proper error handling, and robust service communication.
  • Design and consume REST or API based interfaces between frontend and backend systems.
  • Ensure clear API contracts, proper versioning, and backward compatibility.
  • Work closely with other teams on service integrations and shared data flows.
  • Write high quality, readable, and maintainable code across the stack.
  • Perform thorough code reviews and provide constructive feedback to peers.
  • Champion best practices in testing, documentation, and refactoring.
  • Balance feature delivery with managing and reducing technical debt.
  • Implement automated tests across frontend and backend layers.
  • Participate in debugging and resolving production issues.
  • Ensure applications meet nonfunctional requirements such as performance, resilience, and security.
  • Contribute to post incident analysis and continuous improvement efforts.
  • Collaborate effectively with product managers, designers, QA, DevOps, and other engineers.
  • Clearly communicate technical designs, risks, and tradeoffs to both technical and nontechnical stakeholders.
  • Participate actively in sprint planning, estimation, and delivery commitments.
  • Mentor junior and midlevel engineers through code reviews, design discussions, and guidance.
  • Act as a role model for engineering best practices and professional behavior.
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