Software Engineer - .NET

Techstra Solutions•Pittsburgh, PA

1d•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.