Software Developer (.Net Core)

Aperia

United States · Full-time · Entry

Job Description

We are seeking a highly skilled Senior Backend Software Developer with 4-5 years of experience in .NET Core, REST API development, ETL processes, and modern software architectures to join our innovative and forward-thinking team. In this role, you will design, develop, and optimize high-volume, resilient, and scalable backend solutions that power our internal applications, with a focus on data integration and processing. If you are a hands-on developer passionate about crafting efficient, secure, and reliable software solutions using cutting-edge technologies, we want to hear from you!

What does a great Backend Developer do?

In this role, you will collaborate within a larger application team, working closely with front-end developers (using Angular), data warehouse engineers, and quality assurance testers to deliver robust and high-performing systems. This role offers the opportunity to work on complex technical challenges, leverage modern tools and frameworks, and drive innovation in a dynamic environment.

What you will do:

Design, develop, and maintain high-quality backend services and RESTful APIs using .NET Core, ensuring scalability, performance, and security.
Build and optimize ETL (Extract, Transform, Load) pipelines to facilitate seamless data integration and processing from various sources into target systems.
Collaborate with cross-functional teams to analyze requirements, refine technical specifications, and provide accurate estimations for development tasks.
Write clean, testable, and efficient code following best practices, design patterns (e.g., SOLID principles, microservices architecture), and coding standards.
Integrate backend services with relational databases, primarily SQL Server (Oracle experience is a plus), and optimize database performance by writing and tuning complex SQL queries using tools like SQL Server Query Analyzer.
Build and maintain CI/CD pipelines using tools like Jenkins, Azure DevOps, or GitHub Actions to automate build, test, and deployment processes.
Develop and execute comprehensive unit tests, integration tests, and end-to-end tests using frameworks to ensure code reliability and quality.
Troubleshoot, debug, and resolve production issues related to performance, scalability, and functionality in a timely manner.
Collaborate with front-end developers to integrate backend services with Angular-based user interfaces, ensuring seamless data flow and functionality.
Stay abreast of emerging technologies, industry trends, and best practices, and proactively apply them to improve operations and development processes.
Document technical designs, API specifications, and ETL workflows using tools like Swagger/OpenAPI for better team collaboration and knowledge sharing.

What you will need to have:

4-5 years of professional experience in backend software development with a strong focus on .NET Core and REST API development.
Proven experience in designing and implementing ETL pipelines for data integration, transformation, and loading using tools or frameworks like SSIS, Azure Data Factory, or custom .NET solutions.
Expertise in designing, developing, and consuming RESTful APIs using best practices, with hands-on experience in tools like Swagger or Postman for API testing and documentation.
Strong experience with relational database systems, primarily SQL Server (Oracle experience is a plus), including writing complex SQL queries, stored procedures, functions, and triggers.
Proficiency in optimizing database performance using tools like SQL Server Query Analyzer to analyze and fine-tune query execution plans.
Demonstrated experience with unit testing frameworks such as NUnit or xUnit, and a solid understanding of Test-Driven Development (TDD) principles.Hands-on experience with CI/CD pipelines, including setup, configuration, and optimization using tools like Jenkins, Azure DevOps, GitLab CI/CD, or GitHub Actions.
Familiarity with version control systems like Git and collaborative platforms such as GitHub, GitLab, or Bitbucket.Experience integrating backend services with Angular-based front-end applications, ensuring smooth data exchange and functionality.
Knowledge of microservices architecture, containerization (e.g., Docker), and orchestration tools (e.g., Kubernetes) for deploying and managing applications.Exposure to cloud platforms (e.g., Azure, AWS, GCP) and experience with cloud migration strategies and deployments.
Strong problem-solving skills and the ability to debug complex issues in distributed systems and production environments.
Excellent understanding of software development lifecycle (SDLC) methodologies, including Agile/Scrum practices.

would be great to have:

Experience in the Fintech industry or familiarity with financial systems and portfolio management applications (e.g., Clarity).
Knowledge of additional front-end technologies like Angular (v2+), CSS, or TypeScript for broader technical contributions.
Exposure to message queues and event-driven architectures using tools like RabbitMQ, Kafka, or Azure Service Bus.
Cloud migration experience
Familiarity with monitoring and logging tools (e.g., ELK Stack, Prometheus, Grafana) for observability and performance tracking in production environments.
Knowledge of security best practices, including OAuth2, JWT, and secure API design.

Education or Certifications

Bachelor's Degree in Computer Science, Information Systems, or other related field.
Relevant certifications such as Microsoft Certified: Azure Developer Associate or AWS Certified Developer are a plus.

Eligibility Requirements

Must be willing to submit to a background investigation and drug test as part of the selection process.

Job Type

Full time

Schedule

Monday to Friday

Work Location

Alpharetta, GA

Benefits

Health insurance
Health savings account
Dental insurance
Vision insurance
401(k) matching
Life insurance
Paid time off
Parental leave
Disability insurance
Childcare assistance
Education reimbursement
Fitness membership
Volunteer time off

This job description is not intended to be all-inclusive. An employee may also perform other reasonable related business duties as assigned by their immediate supervisor or management. Principals only.

Recruiters please don't contact this job poster. DO NOT contact us with unsolicited services or offers.

Key Skills

Ranked by relevance

sql sql server angular server cicd etl microservices restful apis jenkins devops oracle gitlab cloud aws containerization design patterns message queues data warehouse kubernetes typescript prometheus rabbitmq grafana postman docker kafka css git tdd gcp elk

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