Senior Developer

Role Description

Acentra seeks a Developer, Senior to join our growing team. The Developer, Senior is responsible for designing, enhancing, and supporting complex enterprise applications across a diverse technology stack, including legacy .NET applications, modern .NET Core microservices, Angular-based front ends, and distributed job processing systems. This role requires strong troubleshooting and production support skills, collaboration with infrastructure teams in cloud environments, and a focus on improving performance, reliability, and maintainability while supporting ongoing modernization efforts.

• Position is remote

Job Responsibilities:

• Lead the design, development, troubleshooting, and enhancement of enterprise .NET applications, including a large monolithic .NET application, legacy ASPX applications, and .NET Core–based microservices
• Provide advanced production support, including issue triage, root cause analysis, and resolution across web, mobile, distributed jobs, and cloud-hosted environments
• Drive modernization, performance, and reliability improvements while maintaining stability across legacy and modern technology stacks
• Design and develop scalable full-stack solutions using C#, .NET/.NET Core, Angular, and related frameworks
• Possess working knowledge of AWS services to effectively troubleshoot application issues and collaborate with the infrastructure team during deployments and production incidents
• Develop and optimize distributed background jobs and integrations, ensuring reliability and fault tolerance
• Implement and maintain Azure CI/CD pipelines, supporting automated builds, deployments, and release management
• Design, query, and optimize data solutions using SQL Server and PostgreSQL, including performance tuning and data modeling
• Collaborate with QA, operations, and infrastructure teams to deliver secure, resilient, and supportable solutions

The list of responsibilities is not intended to be all-inclusive and may be expanded to include other education- and experience-related duties that management may deem necessary from time to time.

Qualifications

• Bachelor’s degree in computer science or a related field
• 6+ years of software development experience
• Strong experience with .NET technologies, including C#, ASP.NET, legacy ASPX applications, Entity Framework and .NET Core
• Proven experience developing full-stack applications, including front-end frameworks such as Angular
• Hands-on experience supporting applications throughout the software development life cycle (SDLC), including design, development, testing, deployment, and production support
• Experience with CI/CD pipelines, build automation, and release processes (Azure DevOps or similar tools)
• Solid knowledge of relational databases, including SQL Server and PostgreSQL, with experience in query optimization and performance tuning
• Working knowledge of cloud environments (AWS) sufficient to troubleshoot application and deployment issues in collaboration with infrastructure teams

Requirements

• Experience supporting and modernizing large-scale legacy applications while transitioning to microservices-based architectures
• Prior experience with production support, incident management, and root cause analysis in complex, distributed systems
• Familiarity with healthcare, claims, or prior authorization systems and related regulatory environments

Benefits

• Comprehensive health plans
• Paid time off
• Retirement savings
• Corporate wellness
• Educational assistance
• Corporate discounts
• And more