Sr. Web Developer

Seattle, WA, us on site Until 8/21/2026 H-1B sponsor history First posted February 23, 2026 Last posted February 23, 2026
Job description

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & IT Services. We provide services to Fortune 500 and mid-size companies to meet their talent needs with high quality IT resources through Staff Augmentation, Global Talent Management, Value Added Services through CLASS (Competency Leveraged Advanced Staffing & Solutions) Permanent Placement Services and Vendor Management Programs. 

Collabera recognizes true potential of human capital and provides people the right opportunities for growth and professional excellence.

Looking for a Senior Web Developer with a strong background in DevOps and intricate knowledge of the HTTP stack. This team’s missions is to identify and improve site performance across many of the company's web properties.

Goals:

• Improve page performance focused on end user perf data (RUM data)

• Set standards for performance 0best practices and evangelize them with the development organization

• Develop release gating mechanisms based around performance metrics

Required Skills:

• Ruby/Ruby On Rails

• Javascript, JQuery, AngularJS • HTML5, CSS3

• Experience with server/client side debugging of web apps

• Experience building and using DevOps tools such as Docker, Consul

• Experience with SOA and micro-services

• Agile, Scrum, Kanban Bonus:

• Experience with WebPageTest, CatchPoint, Splunk • Experience with Akamai tools

To learn more, inquire with

Andre Jordan

Email - andre.jordan(at)collabera.com

About this role

Summary

Develop and optimize web applications, improve site performance, and implement DevOps practices.

Job title

Sr. Web Developer

Experience level

senior level

Industry

it staffing

Location requirements

Seattle, WA, US; remote work not specified

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

rubyruby on railsjavascriptjqueryangularjshtml5css3debuggingdockerconsulsoamicro-servicesagilescrumkanban

Preferred skills

webpagetestcatchpointsplunkakamai

Specializations

web developmentdevopsperformance optimizationmicro-services
Locations

Structured locations inferred from the posting.

Seattle, WA, USA

On-site City