Job#: 3031215
Job Description:
We're supporting a large, complex enterprise environment undergoing continued application modernization and cloud adoption. This role is designed for a senior‑level engineer who enjoys working across full‑stack systems, cloud infrastructure, and enterprise‑scale applications where stability, security, and performance are critical.
This is a hands‑on role where you'll contribute directly to production systems and collaborate closely with both technical and business stakeholders.
What You'll Work On
You'll help design, enhance, and support highly complex applications used in a mission‑critical setting. Responsibilities include building new features, improving performance, supporting cloud‑based deployments, and resolving production issues as they arise.
Work spans backend services, APIs, databases, and modern web UI components. You'll also contribute to documentation, testing, and ongoing improvements to development standards and practices.
Core Technical Requirements
Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.
Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.
Employee Type:
Contract
Location:
San Francisco, CA, US
Job Type:
Date Posted:
April 18, 2026
Pay Range:
$70 - $85 per hour
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