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Senior Backend Net Developer Jobs in California (NOW HIRING)

Sr. Backend Engineer

San Ramon, CA · On-site

$65 - $75/hr

Title : Sr. Backend Engineer Location : San Ramon, CA Pay : $65-75/hr Job Type : 6 Month Contract Schedule : 4 days onsite Benefits : Medical, Dental, Vision, 401k A popular clothing brand is looking ...

$129K - $168K/yr

We are looking for an experienced Senior Backend Developer to help lead efforts on the back end of our enterprise-grade system. In this role, you will work closely with members of the engineering and ...

Sr. Backend Engineer

San Ramon, CA · On-site

$65 - $75/hr

Title : Sr. Backend Engineer Location : San Ramon, CA Pay : $65-75/hr Job Type : 6 Month Contract Schedule : 4 days onsite Benefits : Medical, Dental, Vision, 401k A popular clothing brand is looking ...

We need a senior backend engineer with 5+ years of experience building production systems who has deep expertise in security, cryptography, and cloud infrastructure. You should be comfortable owning ...

Senior Backend Engineer

San Francisco, CA · On-site

$175K - $275K/yr

As a Senior Backend Engineer , you will design, build, and scale the backend systems that power ... developer platform and inference infrastructure. You'll build the services and APIs that allow ...

As a Senior Backend Engineer , you will design, build, and deploy the backend services that power our creative brainstorming and creation products. You will work with web and video standards to power ...

Sr. Backend Java Developer

Fremont, CA · On-site

$132K - $171K/yr

Info Way Solutions is a technical recruiting firm seeking a Senior Backend Java Developer for their client, Walmart. The ideal candidate should have extensive experience in software engineering with ...

TL -.Net Developer

Irvine, CA

$51.75 - $68.50/hr

My name is Srinath and I am a Sr. Technical Recruiter with Avance Consulting. We are a leading ... Net Developer Location: Los Angeles/Irvine, CA Duration: Full Time / Permanent Basic Bachelor ...

DarrenCaddle is looking for Senior backend software developers to help support and grow our client's investor identity platform. A great opportunity to be part of a growing team and help develop ...

As a Senior Backend Engineer, you will design clean APIs, build scalable services, and maintain ... DevOps best practices • Built scalable data pipelines that have facilitated large-scale event ...

Senior Backend Engineer - AI Healthcare The Opportunity Our client is building an AI-powered health ... Developer infrastructure or API platforms Experience with FHIR, HL7, EHR integrations, QHINs, HIPAA ...

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in ... Be an active part of the Net Promoter System - a way of working that brings more employee and ...

Senior Backend Engineer

Palo Alto, CA · On-site

$100K - $160K/yr

We are looking for a senior backend engineer to join our small team as we continue building out our product and deploy it to some of the largest insurance carriers in the world. * Founded 2019

Sr. Backend/Java Engineer

Sunnyvale, CA · On-site

$143K - $186K/yr

Sr. Backend/Java Engineer Candidate must have strong Java/J2EE skills and solid understanding of databases (Oracle and NoSQL). Candidate must have 5-10 years of experience in a scalable, multi ...

Sr. Backend/Java Engineer

Sunnyvale, CA

$143K - $186K/yr

Sr. Backend/Java Engineer Candidate must have strong Java/J2EE skills and solid understanding of databases (Oracle and NoSQL). Candidate must have 5-10 years of experience in a scalable, multi ...

Showing results 21-40

Senior Backend Net Developer information

What is the difference between Senior Backend Net Developer vs Backend Developer?

AspectSenior Backend Net DeveloperBackend Developer
Required CredentialsBachelor's in CS or related, experience with .NET, often certifications like MCSDBachelor's in CS or related, experience with .NET or similar frameworks
Work EnvironmentLarge enterprise, software firms, tech companiesStartups, small to medium businesses, tech teams
Employer & Industry UsageCommon in finance, healthcare, enterprise softwareUsed across various industries, including e-commerce and SaaS

Senior Backend Net Developers typically have more experience, advanced certifications, and handle complex systems, whereas Backend Developers focus on building and maintaining backend services. The senior role involves leadership and architecture responsibilities, while the junior role emphasizes implementation and coding.

Are senior backend .NET developers still in demand?

Senior backend .NET developers remain in demand due to the continued use of .NET frameworks in enterprise applications, cloud services, and web development. Strong skills in C#, ASP.NET, and related tools, along with experience in cloud platforms like Azure, enhance job prospects in this field.

What are the most commonly searched types of Backend Net Developer jobs in California?

The most popular types of Backend Net Developer jobs in California are:

What cities in California are hiring for Senior Backend Net Developer jobs?

Cities in California with the most Senior Backend Net Developer job openings:

Infographic showing various Senior Backend Net Developer job openings in California as of September 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 100% In-person job distribution.

Sr. Backend Engineer

San Ramon, CA • On-site

$65 - $75/hr

Contractor

Medical, Dental, Vision, Retirement

Re-posted 8 days ago


Job description

Title: Sr. Backend Engineer

Location: San Ramon, CA

Pay: $65-75/hr

Job Type: 6 Month Contract

Schedule: 4 days onsite

Benefits: Medical, Dental, Vision, 401k

A popular clothing brand is looking for a Staff-level Backend Engineer to step in as a technical leader and force multiplier for their engineering team. This person will play a critical role in backend architecture, code quality, and mentorship—helping scale the team by freeing up current leads and elevating overall engineering standards.

 

Typical Day to Day:

·        Participate in sprint cycles with hands-on coding and design (early sprint)

·        Conduct PR reviews and enforce code quality standards (later sprint focus)

·        Provide architectural guidance and evaluate tradeoffs (performance vs. functionality)

·        Mentor engineers and provide feedback to improve overall team output

·        Partner with team on discovery work, POCs, and new initiatives

 

Tech Stack:

·        Frontend: React, TypeScript

·        Backend:

o   Python (API platform, AWS Lambda, dynamic DBs)

o   Node.js, TypeScript, GraphQL

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state, and local laws. Addison Group complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.