ZipRecruiter

Log In

1

Senior Net Developer Jobs in Seattle, WA (NOW HIRING)

MMC Group

Sr. .Net Developer

Bellevue, WA

$61.50 - $81.25/hr

HIGH OVERVIEW Job Title: Sr .Net Programmer Start Date: ASAP Location: Irving, TX Type: Permanent ... Net 3.5 and 4.0, Team Foundation Server, Software Defect Maintenance, Performance Tuning. Also ...

Keylent Inc

Sr. Software Engineer

Bellevue, WA

$138K - $182K/yr

Sr. Software Engineer Specialist with.Net experience, min 7+ exp fullstack Microsoft technology development experience in C#,.NET MVC, Web API, Experience in working with React JS is minimum 3 yrs ...

Skanska USA

Senior Project Engineer

Seattle, WA · On-site

$197K/yr

The Senior Project Engineer works within the Project Management Team which is responsible to plan ... S. development sector's net investments in commercial projects totaled $224 million. Together with ...

Skanska USA

Senior Project Engineer

Seattle, WA · On-site

$126K/yr

The Senior Project Engineer works within the Project Management Team which is responsible to plan ... S. development sector's net investments in commercial projects totaled $224 million. Together with ...

The Energy Authority

Senior Software Engineer

Bellevue, WA

$138K - $182K/yr

NET 3.5 and higher, C#, ASP.NET/Core, Angular, MongoDB, T-SQL, EF, Visual Studio, VS Code, Git ... Experience with ES6, RxJs, NgRx, Azure DevOps, MSTest, Lean, Kanban, PowerShell, Slack, KendoUI ...

Magnify.net

Senior Software Engineer

Seattle, WA

$175K - $200K/yr

We are looking for a Senior Software Engineer to join our engineering team and lead its architectural design and implementation. We will depend on the person in this position to make daily technical ...

next page

Showing results 1-20

All JobsNet Developer JobsSenior Net Developer JobsSenior Net Developer Jobs in Seattle, WA

Senior Net Developer information

See Seattle, WA salary details

$41

$68

$89

How much do senior net developer jobs pay per hour?

As of Jun 14, 2026, the average hourly pay for senior net developer in Seattle, WA is $68.55, according to ZipRecruiter salary data. Most workers in this role earn between $60.24 and $76.63 per hour, depending on experience, location, and employer.

What should a 70 year old be doing every day at home?

A senior net developer at age 70 can benefit from daily activities that promote mental engagement, such as reading, puzzles, or learning new skills related to technology. Regular physical activity, like walking or stretching, supports health, and maintaining social connections helps overall well-being. Balancing mental, physical, and social activities is recommended for a healthy routine.

How often should a 75 year old woman take a shower?

A senior Net developer or any individual aged 75 generally should shower as needed for personal hygiene, typically every 1 to 3 days, depending on skin health and activity level. Regular bathing helps prevent infections and maintain skin integrity, but frequency can vary based on personal comfort and medical advice.

In what grade is senior?

The term 'senior' in a job title like Senior .NET Developer typically indicates a higher level of experience, usually 5 or more years in the field. It reflects advanced skills, responsibility, and often requires proficiency with specific tools and frameworks such as C# and ASP.NET.

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.

Are you a senior at 55?

Age does not determine whether someone can be a senior . In the tech industry, senior Net Developers are typically defined by experience, skills, and responsibilities rather than age. Many professionals continue to excel in senior roles well into their 50s and beyond, provided they maintain relevant technical expertise and adapt to new technologies.

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 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 are the most commonly searched types of Net Developer jobs in Seattle, WA? The most popular types of Net Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Senior Net Developer jobs? Cities near Seattle, WA with the most Senior Net Developer job openings:
Senior Net Developer jobs near you
Infographic showing various Senior Net Developer job openings in Seattle, WA as of June 2026, with employment types broken down into 69% Full Time, 22% Part Time, and 9% Contract. Highlights an 87% Physical, 6% Hybrid, and 7% Remote job distribution, with an average salary of $142,583 per year, or $68.5 per hour.
Sr. .Net Developer

Sr. .Net Developer

MMC Group

Bellevue, WA

$61.50 - $81.25/hr

Full-time

Posted 25 days ago

Job description


Our mission at MMC Strategic Staffing is to provide leading staffing solutions to our employees and clients; creating career opportunities for job seekers while enhancing our clients’ workforce, efficiency and profitability.
As one of the most trusted names in enterprise staffing, MMC delivers staffing solutions to Fortune 500 & 1000 companies, large system integrators and government agencies nationwide.



MMC is seeking to identify candidates that meet the following:

*Please note that due to the high volume of response to our postings only those that meet the below requirements will be contacted.


HIGH OVERVIEW

Job Title: Sr .Net Programmer

Start Date: ASAP

Location: Irving, TX

Type: Permanent, Direct Hire

Top Skills Needed: C#, SQL, ASP.net

The Senior Programmer position will be responsible for assisting in the technical design of new platforms and modules, the programming of new code, the maintenance of existing code and the unit testing / debugging of their assigned coding task.






Skills/Qualifications:

Extensive experience in Software Design, Software Architecture, Database construction, Software Development, Software Unit Testing and Debugging, C#, Java Script, VBScript, CSS, HTML, IIS, XSL, ADO.Net, SMTP/TLS, Visual Studio, NAS and cloud storage, Web Services, XML, Data Transformation Services, SQL Server 2005 and 2008, MS.Net 3.5 and 4.0, Team Foundation Server, Software Defect Maintenance, Performance Tuning. Also requires experience in reading and writing of Technical Specification Documentation,


  • Candidate should have 10+ years of intense and versatile experience in developing business applications using Microsoft application development tools such as ASP.Net Framework and Microsoft SQL Server 2005 and 2008, C# and XML data exchanges.

  • Possess a strong understanding of application development lifecycle principles and

  • methodologies

  • Displays an expert proficiency level of the Microsoft programming languages and tools

  • Experience as a lead developer for Web Application development projects

  • Provides production support for a specific application or group of applications

  • Activities include development of new code, problem analysis, break/fix, testing, and promotion to the production environment

  • Experience with architecting new applications and developing conceptual design documentation including data layers

  • Ability to develop and produce required coding design documentation

  • Produces complete and accurate documentation for work based on current CMMI Level 3 documentation standards which will be provided

  • Experience in working with Senior Business Analyst and Testing Teams to confirm and substantiate functional and technical designs

  • Applies appropriate technical, industry, and functional knowledge to all work

  • Analyzes, codes, and tests simple to complex modules (both new and changes to existing programs) from design specifications

  • Experience in writing Test Cases for assigned programming and coding activities

  • Ensures the finished product meets the design objectives and any other appropriate criteria associated with the original request

  • Effectively manages and controls own tasks

  • Maintains a positive and enthusiastic attitude

  • Reports weekly status to the Project Management Team

  • Identifies problems and brings them to the Project Managers attention with sufficient lead time to avert crises

  • Identifies changes in scope or work effort that could result in budgetary overrun or the missing of delivery dates

  • Reports time and status into the Project Tracking systems in an accurate and timely manner consistent with project guidelines

  • Works effectively as part of a team and seeks to support the team’s goals above individual goals

  • Suggest ways to better accomplish assigned tasks and overall project objectives

  • Understands how supported software programs fit into the overall system lifecycle


Secondary: Percentage of Time: 20%


  • expert knowledge of application or function

  • Displays an expert proficiency level of the business functions and technical architecture used in their area and the appropriate industry practices where applicable

  • Operates with autonomy, but requires regular supervision

  • Takes initiatives within defined limits

  • Possesses an Notifies supervisors/escalates issues when problems or issues arise that are outside of normal scope of area

  • Other Areas:

  • Provides first level advice/assistance on procedures and work methods for others who work at same level

  • Interacts with users within limits set by supervisors and management


KEY BEHAVIORAL CHARACTERISTICS:


  • Technical Specification Writing

  • Business Writing

  • Influence

  • Initiative

  • Innovation

  • Leadership

  • Oral Communication

  • Problem Solving

  • Professional Relationships


• Teamwork/Collaboration

SKILL DOMAINS/REQUIREMENTS:


  • Service Operation

  • Business Operations Management

  • Quality Management

  • Project Management

  • Web Application Design and Development

  • Business Process Acumen

  • Business Process Conversion

  • Facilitation

  • Functional / User Testing

  • Industry Acumen

  • Technical Design

  • Technology Architecture



EDUCATION/EXPERIENCE

Bachelor Degree – Computer Science or related technology field; or equivalent experience

10+ years of experience application design, development and testing

10+ years of experience with Microsoft Development Tools & SQL Server

10+ years of experience in design, development and maintenance of web based applications

Experience in Legal Software applications is helpful