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Top Senior Level C# Jobs in Seattle, WA

2 Days Ago
Easy Apply
Remote
United States
Easy Apply
139K-187K Annually
Senior level
139K-187K Annually
Senior level
Fitness • Hardware • Healthtech • Retail • Software
As a Senior Software Engineer, you'll develop and support music-related APIs and backend services. You'll lead the technical direction, code reviews, and mentor other engineers while collaborating with cross-functional teams to evolve Peloton's platform.
Top Skills: .NetAWSC#DockerKubernetesLambdaMicroservicesMongoDBNoSQLNservicebusRabbitMQReactS3SQLSqsVue
Reposted 3 Days Ago
Easy Apply
Remote
Hybrid
United States
Easy Apply
Senior level
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Principal Full Stack Software Engineer will design and develop core modules for the elluminate platform while ensuring compliance with quality standards and providing technical support and guidance to other engineers.
Top Skills: AngularAsp.Net MvcC#CSSHTMLJavaScriptSQL ServerTypescript
4 Days Ago
Remote
US
152K-236K Annually
Senior level
152K-236K Annually
Senior level
Fintech • HR Tech • Payments • Social Impact • Financial Services
Develop and deploy software solutions, manage software development projects, mentor junior engineers, and build Big Data pipelines using various technologies.
Top Skills: AWSCi/CdGitGoHadoopJIRAMapreduceSpark

Featured Jobs

Reposted 4 Days Ago
Easy Apply
Remote
Hybrid
United States
Easy Apply
185K-240K
Senior level
185K-240K
Senior level
Fintech • News + Entertainment • Software • Database • Financial Services
The role requires designing and developing high-quality APIs and backend services, leading teams, mentoring engineers, and managing complex projects to enhance application development.
Top Skills: AWSC# .NetCi/CdKafkaPostgresRabbitMQRedis
7 Days Ago
Remote
Hybrid
US
Senior level
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
Lead software engineering teams, address technical issues, manage quarterly planning, and coach team members to deliver high-quality, scalable solutions.
Top Skills: .NetAngular 15+AngularjsC#JavaScriptSQL
Reposted 8 Days Ago
Remote
2 Locations
200K-240K Annually
Senior level
200K-240K Annually
Senior level
Digital Media • Kids + Family • Mobile • Software • Sports
The Staff Backend Engineer will lead video pipeline development, enhance live-streaming capabilities, mentor teams, and architect scalable solutions for user-generated content.
Top Skills: AWSC#C++FfmpegGoKotlinNode.jsPythonReactRustSwiftTypescript
Reposted 8 Days Ago
Remote
US
Senior level
Senior level
Healthtech • Software • Biotech • Pharmaceutical
The Senior Software Developer, Product will be responsible for designing and implementing product features, resolving defects, and providing technical leadership in the development of web and mobile applications in the life sciences sector. This role involves collaborating with product managers and other engineers, conducting design reviews, coding, and unit testing, along with leading a group of engineers when required.
9 Days Ago
Easy Apply
Remote
United States
Easy Apply
145K-180K Annually
Senior level
145K-180K Annually
Senior level
Fintech • Insurance • Machine Learning • Other • Analytics • Financial Services • Automation
As a Senior Software Engineer, you'll own features, improve engineering practices, lead cross-functional projects, and mentor other engineers in a collaborative environment.
Top Skills: AWSCi/CdGraphQLJavaScriptMobxReactRestTypescript
Reposted 9 Days Ago
Remote
Hybrid
2 Locations
60K-120K
Senior level
60K-120K
Senior level
Digital Media • Fintech • Information Technology • Mobile • Payments • Software • Financial Services
The Staff Software Engineer will develop backend solutions collaboratively, implement digital banking features, and mentor teammates while ensuring security compliance.
Top Skills: .Net CoreAWSC#GitGo
11 Days Ago
Easy Apply
Remote
2 Locations
Easy Apply
142K-226K Annually
Senior level
142K-226K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
The Senior Software Engineer will build and lead web features for Upstart's Small Dollar Loans, mentor engineers, and collaborate on strategy.
Top Skills: C#JavaKotlinNext.JsReactRubyRuby On RailsSpring FrameworkVercel

Top Companies in Seattle, WA Hiring Developer + Engineer Roles

See All
DailyPay Thumbnail
Social Impact • Payments • HR Tech • Fintech • Financial Services
2 Offices
850 Employees
Peloton Thumbnail
Software • Retail • Healthtech • Hardware • Fitness
7 Offices
2500 Employees
Octus Thumbnail
Software • News + Entertainment • Fintech • Financial Services • Database
7 Offices
708 Employees
eClinical Solutions Thumbnail
Software • Professional Services • Pharmaceutical • Healthtech • Cloud
2 Offices
400 Employees
Applied Systems Thumbnail
Software • Payments • Insurance • Cloud • Big Data Analytics • App development
12 Offices
2857 Employees
GameChanger Thumbnail
Sports • Software • Mobile • Kids + Family • Digital Media
Fully Remote
251 Employees
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