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Senior Net Developer Jobs in Baltimore, MD (NOW HIRING)

Serigor, Inc.

Senior .NET Developer (Onsite)

Columbia, MD · On-site

$53.75 - $70.75/hr

Job Title: Senior .NET Developer (Onsite) Location: Columbia, MD Job Type: Full-Time * We are ... NET modernization and migration initiatives, including AI-assisted code conversion efforts

Serigor, Inc.

Senior Mainframe Developer (Onsite)

Columbia, MD · On-site

$48.25 - $62/hr

Senior Mainframe Developer (Onsite) Location: Columbia, MD Job Type: Full-Time * We are seeking a ... NET transformation * AI-assisted code conversion * Automated remediation workflows * Functional ...

Deloitte

Unqork Senior Developer

Baltimore, MD

$54.25 - $71.50/hr

It's the invisible safety net behind everything else that happens in society. To stay ahead ... Unqork Developer certification or Unqork Architect certification The wage range for this role takes ...

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Senior Net Developer information

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How much do senior net developer jobs pay per hour?

As of May 31, 2026, the average hourly pay for senior net developer in Baltimore, MD is $59.82, according to ZipRecruiter salary data. Most workers in this role earn between $52.55 and $66.88 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior .NET Developer, and why are they important?

To thrive as a Senior .NET Developer, you need advanced proficiency in C#, ASP.NET, and object-oriented programming, typically supported by a bachelor's degree in computer science or related field. Experience with tools like Visual Studio, SQL Server, and version control systems such as Git, along with relevant Microsoft certifications (e.g., MCSD), is highly valued. Strong problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior developers. These competencies ensure robust, maintainable software solutions and contribute to successful project delivery in complex development environments.

How does a Senior .NET Developer typically collaborate with cross-functional teams during the software development lifecycle?

As a Senior .NET Developer, you will often work closely with product managers, UI/UX designers, QA engineers, and other developers to deliver robust software solutions. Collaboration usually involves participating in requirement-gathering sessions, contributing to architectural decisions, conducting code reviews, and ensuring seamless integration of backend and frontend components. Clear communication and proactive problem-solving are essential, as you may also mentor junior developers and provide technical guidance to the team. This collaborative approach helps ensure that projects are delivered efficiently and meet both technical and business requirements.

What is a Senior .NET Developer?

A Senior .NET Developer is an experienced software engineer who specializes in building, maintaining, and optimizing applications using Microsoft’s .NET framework. They are responsible for designing robust and scalable solutions, leading development teams, and ensuring best coding practices. Senior .NET Developers typically work with technologies such as C#, ASP.NET, SQL Server, and may also be involved in architectural decisions, mentoring junior developers, and collaborating with stakeholders to deliver high-quality software products.

What is the difference between Senior Net Developer vs .NET Developer?

AspectSenior Net Developer.NET Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
CertificationsMicrosoft Certified: Azure Developer Associate or similarOptional, but beneficial
Work EnvironmentLead projects, mentor juniors, design architectureDevelop applications, write code, troubleshoot
ResponsibilitiesArchitect solutions, oversee team, optimize performanceBuild and maintain .NET applications, implement features

The main difference between a Senior Net Developer and a .NET Developer lies in experience, responsibilities, and leadership. Senior Net Developers typically have more years of experience, hold advanced certifications, and take on leadership roles in project design and team mentoring. In contrast, .NET Developers focus on coding and application development with less emphasis on leadership or architecture. Both roles are essential in the software development lifecycle, but the senior position involves broader strategic responsibilities.

What are the most commonly searched types of Net Developer jobs in Baltimore, MD? The most popular types of Net Developer jobs in Baltimore, MD are:
What cities near Baltimore, MD are hiring for Senior Net Developer jobs? Cities near Baltimore, MD with the most Senior Net Developer job openings:
Senior Net Developer jobs near you
Infographic showing various Senior Net Developer job openings in Baltimore, MD as of May 2026, with employment types broken down into 1% As Needed, 67% Full Time, 19% Part Time, and 13% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $124,423 per year, or $59.8 per hour.
Senior Software Engineer-.NET

Senior Software Engineer-.NET

InVita Healthcare Technologies

Baltimore, MD • On-site

$110K - $120K/yr

Full-time

Medical, Dental, Vision

Posted 18 days ago

Job description

About InVita Healthcare Technologies
InVita Healthcare Technologies is a leading software provider for complex medical, forensics, and community care environments. We build specialized, highly configurable, and integrated systems that support hospitals, blood centers, donation organizations, public health labs, and forensic labs. InVita is the clear leader in the blood, implant, organ procurement, DNA, and Forensic software markets. Our software solutions have built-in compliance safeguards that streamline processes and enable quick and efficient information exchange with better decision making. For more information about our software solutions, please visit invitahealth.com.
Job Title: Senior Software Engineer - .Net
Department: DNA and Forensics, R&D
Reporting to: Manager of Software Engineering - DNA&F
Location:Baltimore, MD. This is a hybrid role with 3-days per week required to be worked in the Baltimore, MD office.
Hours of work: Typical hours of work are from 8:30 AM until 5:30 PM EST Monday through Friday. Additional hours may be necessary as needed. This position is exempt from overtime.
Compensation: $110,000 - $120,000 annually
Who we are: InVita develops specialized medical software for regulated industries that support the advancement of public health and safety. We are the acknowledged leader in the markets we serve. Our subject matter expertise is unmatched in the industry and our products are used by public health and medical professionals across the globe. We have employees spanning across the US and two main offices (Baltimore & Los Angeles).
Our DNA & Forensics business unit builds the digital infrastructure for the world's most critical environments. Our DNA & Forensics team develops the software that law enforcement and public health labs rely on to track DNA evidence, manage samples, and ensure the integrity of forensic data. We are mission-driven, stable, and focused on precision.
Overview: We are looking for a Senior Software Engineer-.NET who enjoys "detective work" within the code itself. You will support two massive, established enterprise products. This is a role for a developer who wants to master the "inner workings" of complex systems, managing everything from UI components to deep SQL stored procedures. If you are a disciplined coder who values accuracy and enjoys solving puzzles within large-scale legacy environments, you will thrive here.
Key Responsibilities:
  • Maintain & Modernize: Navigate and enhance two distinct 1M+ LOC codebases, performing both critical bug fixes and feature enhancements.
  • Bilingual Development: Work seamlessly across C# and VB.NET environments, ensuring feature parity and stability across both product lines.
  • Data Integrity: Write and optimize complex SQL Server stored procedures and handle manual data mapping to ensure 100% accuracy for forensic records.
  • UI Maintenance: Build and refine desktop interfaces using WinForms and professional UI suites like Infragistics and DevExpress.
  • Workflow Logic: Implement and test complex business rules and "Chain of Custody" logic to meet strict federal and state regulatory requirements.
  • Collaborative Troubleshooting: Partner with senior architects and QA to perform root-cause analysis on complex system behaviors.

The Tech Stack You'll Master:
  • Frameworks: .NET Framework 4.8, Unity DI.
  • Languages: C#, VB.NET.
  • Data: SQL Server, ADO.NET.
  • UI/Reporting: WinForms, Infragistics, DevExpress, ActiveReports.

Requirements/Qualifications:
  • 3-5+ years of .NET Framework (v4.8) experience.
  • Proficiency in C# and VB.NET: Ability to read, debug, and write code in both languages is essential.
  • WinForms Specialist: Practical experience building or maintaining Windows desktop applications.
  • SQL & ADO.NET: Strong SQL Server skills, including the ability to write stored procedures and manage data without relying on modern ORMs.
  • Experience with Third-Party Toolkits: Familiarity with Infragistics and DevExpress is a plus.
  • Large-Scale Systems: Comfort working in a massive, N-tier monolithic architecture where impact analysis is key.
  • Education: Bachelor's degree in Computer Science, Software Development, or a related field.

Perks & Benefits
  • Stability & Mission: Work on software that has a direct, positive impact on public safety and the justice system.
  • Deep Technical Growth: Gain rare expertise in enterprise-grade legacy systems and complex data management.
  • Comprehensive Health Benefits: Medical, dental, and vision insurance.
  • Hybrid Work: A balanced schedule in our Baltimore office to foster team collaboration.

Physical Demands and Work Environment: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodation may be made to enable individuals with disabilities to perform the functions.
  • While performing the duties of this position, prolonged periods of sitting at a desk and working on a computer may be required.
  • Additionally, the employee is regularly required to talk or listen.
  • The employee frequently is required to use hands or fingers, handle, or feel objects, tools, or controls.
  • The employee is occasionally required to stand, walk; sit; reach with hands and arms; climb or balance; and stoop, kneel, crouch, or crawl.
  • The employee must occasionally lift and/or move up to 15 pounds.
  • Specific vision abilities required by this position include close vision, distance vision, color vision, peripheral vision, and the ability to adjust focus.
  • The noise level in the work environment is usually moderate.
  • Ability to travel on a flexible schedule. Airplane travel is necessary.

This job description in no way states or implies that these are the only duties to be performed by the employee(s) incumbent in this position. Employee(s) will be required to follow any other job-related instructions and to perform any other job-related duties requested by any person authorized to give instructions or assignments.
This document does not create an employment contract, implied or otherwise, other than an "at will" relationship.
InVita provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
The pay range for this role is:
110,000 - 120,000 USD per year (Maryland)

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