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Freelance Senior Software Developer Jobs in California

FMT Consultants

Senior Software Developer

Carlsbad, CA · On-site

$56.50 - $74.75/hr

  • Medical

  • Retirement

The senior software developer resource will work with team members and clients in the development and delivery of customizations generally related to various Microsoft applications and technologies ...

FMT Consultants

Senior Software Developer

Carlsbad, CA

$56.50 - $74.75/hr

  • Medical

  • Retirement

The senior software developer resource will work with team members and clients in the development and delivery of customizations generally related to various Microsoft applications and technologies ...

Kai

Senior Software Developer

San Jose, CA · On-site

$63.75 - $84.25/hr

As a Senior Software Developer, you will be responsible for developing microservices using Golang within a cloud-based architecture, enhancing business operations through scalable systems.

Tecolote Research

Senior Software Developer

Goleta, CA · On-site

$100K - $130K/yr

Overview We are seeking a Senior Software Developer to join our team and work with us on the systems that support our company. If you are passionate about software development and want to make a ...

AKQA

Freelance Senior Copywriter

San Francisco, CA · On-site

$2.6K - $3.4K/wk

We are seeking a talented Freelance Senior Copywriter to support one of the most globally ... Collaborate closely with UX designers, product managers, strategists, and engineers to ensure copy ...

Walmart

Senior Software Developer

Hayward, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Walmart's Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be ...

Walmart

Senior Software Developer

Cupertino, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Walmart's Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be ...

Walmart

Senior Software Developer

Mountain View, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Walmart's Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be ...

Walmart

Senior Software Developer

San Jose, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Walmart's Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be ...

Walmart

Senior Software Developer

Sunnyvale, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Walmart's Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be ...

Walmart

Senior Software Developer

Fremont, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Walmart's Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be ...

Walmart

Senior Software Developer

San Mateo, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Walmart's Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be ...

Walmart

Senior Software Developer

Milpitas, CA · On-site

$117K - $234K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Walmart's Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be ...

Kai Cyber, Inc.

Senior Software Developer

San Jose, CA · On-site

$63.75 - $84.50/hr

As a Senior Software Developer , you will be at the forefront of developing microservices using Golang within a cloud-based architecture. You will play a key role in designing, developing, and ...

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Freelance Senior Software Developer information

What are the key skills and qualifications needed to thrive as a freelance senior software developer?

To thrive as a Freelance Senior Software Developer, you need advanced programming expertise, a robust portfolio, and significant experience with full software development lifecycles. Strong command of frameworks, version control (like Git), cloud platforms, and potentially certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer are highly valuable. Exceptional communication, time management, and problem-solving abilities help you effectively collaborate with clients and manage multiple projects independently. These skills ensure you deliver high-quality, timely solutions while building a strong professional reputation in a competitive freelance market.

How do freelance senior software developers typically manage client expectations and project timelines?

Freelance Senior Software Developers often juggle multiple clients and projects, which requires clear communication and proactive expectation management. They usually begin by setting detailed project scopes, timelines, and deliverables with clients, then provide regular updates and adjust schedules as needed to accommodate changes or unforeseen challenges. Strong time management skills and transparent reporting help ensure that projects stay on track and that clients remain informed and satisfied throughout the development process.

What is the difference between Freelance Senior Software Developer vs Freelance Software Engineer?

AspectFreelance Senior Software DeveloperFreelance Software Engineer
CredentialsTypically requires extensive experience, advanced coding skills, and sometimes certifications like Microsoft or AWSRequires solid coding skills and experience, often with relevant certifications but generally less senior-level expertise
Work EnvironmentWorks independently or with clients directly, often on complex projects requiring leadershipWorks independently or with teams, focusing on software development tasks across various projects
Industry UsageCommonly used in consulting, freelance platforms, and project-based work requiring senior expertiseWidely used in freelance and contract roles across tech industries for development tasks

The main difference lies in experience level and project complexity. Freelance Senior Software Developers typically handle more complex projects and provide technical leadership, while Freelance Software Engineers focus on coding and development tasks across a range of project types.

What does a freelance senior software developer do?

A Freelance Senior Software Developer designs, develops, and maintains complex software systems for clients or companies on a contract basis. They often work independently, managing multiple projects, collaborating with stakeholders, and ensuring the delivery of high-quality code. Their role may include mentoring junior developers, making architectural decisions, and troubleshooting technical issues. Freelancers have the flexibility to choose their clients and projects, and they are responsible for managing their own workload, deadlines, and business operations.

What are the most commonly searched types of Senior Software Developer jobs in California?

The most popular types of Senior Software Developer jobs in California are:

What cities in California are hiring for Freelance Senior Software Developer jobs?

Cities in California with the most Freelance Senior Software Developer job openings:

Freelance Senior Software Developer jobs near you

Senior Software Developer

FMT Consultants

Carlsbad, CA • On-site

$56.50 - $74.75/hr

Full-time

Medical, Retirement

Re-posted 18 days ago

Job description

Company Description
FMT Consultants, LLC is a leading Southern California provider of integrated business management solutions and information technology services. Since 1995, our experienced team of consultants has been providing companies with innovative solutions to their most challenging issues. Here at FMT, we work with companies to architect and deliver high-quality, affordable technology solutions that help them run their businesses better. Our expertise includes analyzing, designing, implementing, developing and integrating multiple software and hardware systems, as necessary, to optimize our clients' business processes and help them achieve their goals.
Company Highlights:
  • Headquarters in Carlsbad, California since 1995.
  • Over 18 years serving a continually growing client base of more than 170 and delivering innovative and cost-effective enterprise class solutions to small and midsize businesses. Over 800 project implementations and growing!
  • Highly talented and dedicated team members in a variety of disciplines whose expertise and passion is solving technology problems and providing customer service excellence.
  • Learning-based culture that offers opportunities and supports the growth and development of our team members.
  • Microsoft GP Gold Partner, Microsoft CRM Gold Partner, Dynamics 2012 President's Club, Dell PartnerDirect.
  • Our benefits package is highly competitive and comprehensive, including various health care options, profit sharing, 401K with match, bonus potential, and a fun, vibrant work culture!

Company Values:
We create innovative solutions
We provide customer service excellence
We exemplify ongoing communication and collaboration
We do it with integrity
We are passionate about our work
Job Description
The Software Developer must come from a technical background with experience in .Net development. The senior software developer resource will work with team members and clients in the development and delivery of customizations generally related to various Microsoft applications and technologies, including SharePoint, Microsoft SQL, Business Intelligence, Dynamics GP, and Dynamics CRM. The Senior Software Developer must have the ability to lead a client engagement and team of technical resources through the entire life cycle of a project, creating opportunity to sell services and software.
Desired Skills & Experience
The Senior Software Developer is primarily responsible for building and overseeing a team of resources to deliver customizations and projects as well as assisting, developing and closing business. They apply well-honed consulting, project management and functional skills in the management of projects. Further, Managers are involved in business development such as project diagnostics, proposal development and sales calls. This is also a hands-on role and the Senior Developer is expected to work on and lead client projects.
Responsibilities
• Lead the development of a conceptual design for an overall business solution
• Develop detail work plans and then lead a team of resources to deliver the solution
• Team development and management
• Identifying and resolving issues critical to the clients' strategic and operational success
• Project execution
• Presenting conclusions and recommendations to senior client management
• Providing solution implementation assistance as required
• Managing client relationships
• Active involvement in firm building activities including recruiting, training, performance management, capacity planning, etc.
Qualifications
Qualifications
• 6+ years working in .Net Development, with at least 3 years in a related consulting role
• 3+ years of experience on MSFT BI stack
• Understanding of strategy and operations related to technical consulting and delivery of projects
• Possess successful team leadership qualities
• Possess successful project leadership abilities
• Outstanding client relationship skills
• Outstanding verbal and written communication skills
• The ability to effectively generate new business
Technical Qualifications
• Development experience - ASP.NET, C#, VB.Net
• HTML/DHTML/JavaScript/JQuery/VBScript/CSS
• Microsoft SQL server, including SSRS and SSIS
• Data Mining, T-SQL, Views, Stored Procedures, Database Design
• XML/XSL/Web Services
• Experience with Dynamics GP or CRM preferred
• Bachelor's degree in Computer Science or related field
In addition to the qualifications listed above, the firm places high emphasis on relevant personal qualities: Innovative, Passionate, focused on Customer Service Excellence, strong Ongoing Communication and Collaboration, and a high level of Integrity.
Additional Information
FMT Consultants is an Equal Opportunity Employer. FMT Consultants may require applicants to undergo a drug screen and/or background check as a condition of employment.

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