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Mid Level Software Developer Jobs in Fairfield, CA

IT America Inc

Staff Software Engineer

Hercules, CA · On-site

Mentor junior and mid-level software engineers by sharing best practices in embedded development, performing design and code reviews, and guiding problem solving. Lead architectural discussions and ...

Clera

Product Engineer (Mid-Level)

San Francisco, CA · On-site

$150K - $300K/yr

... Mid-Level Product Engineer to join us in San Francisco. You'll contribute across the full stack ... What We're Looking For Must-haves: * 2-8 years of software engineering experience with a proven ...

Clera

Product Engineer (Mid-Level)

San Francisco, CA · On-site

$150K - $300K/yr

... Mid-Level Product Engineer to join us in San Francisco. You'll contribute across the full stack ... What We're Looking For Must-haves: * 2-8 years of software engineering experience with a proven ...

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180K - $400K/yr

As a mid-level AI Engineer on the core product team, you'll own production LLM-based services end ... What We're Looking For Must-haves: * 2-8 years of software engineering experience with demonstrated ...

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180K - $400K/yr

As a mid-level AI Engineer on the core product team, you'll own production LLM-based services end ... What We're Looking For Must-haves: * 2-8 years of software engineering experience with demonstrated ...

Torrey Holistics

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180 - $400/hr

About the roleWe're seeking a mid-level AI Engineer to join a core product team building agentic ... What we're looking for2-8 years of software engineering experience delivering shipped user-facing ...

CLERA

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180 - $400/hr

We're looking for a mid-level AI Engineer (2-8 years of experience) who is comfortable owning ... What We're Looking For Must-haves: * 2+ years of software engineering experience with a track ...

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180K - $400K/yr

We're looking for a mid-level AI Engineer (2-8 years of experience) who is comfortable owning ... What We're Looking For Must-haves: * 2+ years of software engineering experience with a track ...

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180K - $400K/yr

We're looking for a mid-level AI Engineer (2-8 years of experience) who is comfortable owning ... What We're Looking For Must-haves: * 2+ years of software engineering experience with a track ...

Rainier Recruiting

Software Engineer

San Francisco, CA · Remote

Location: 100% remote, anywhere in the US, but observing 10am-3pm PST working hours Compensation: $140,000 plus bonus and equity We're looking for a mid-level Software Engineer to take ownership of ...

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All JobsMid Level Software Developer JobsMid Level Software Developer Jobs in Fairfield, CA

Mid Level Software Developer information

See Fairfield, CA salary details

$48.8K

$113.8K

$168.9K

How much do mid level software developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for mid level software developer in Fairfield, CA is $113,824.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,600.00 and $132,300.00 per year, depending on experience, location, and employer.

What are the typical daily responsibilities of a mid level software developer?

As a Mid Level Software Developer, your daily responsibilities often include writing and reviewing code, participating in code reviews, collaborating with colleagues on project requirements, and troubleshooting bugs or technical issues. You may also be involved in designing features, writing unit tests, and participating in regular stand-up meetings as part of an agile team. Additionally, you'll interact with product managers, QA engineers, and other team members to ensure the software meets project deadlines and quality standards. This role offers the chance to take on increasing ownership of projects while continuing to learn and grow professionally.

What are the key skills and qualifications needed to thrive in the mid level software developer position, and why are they important?

To thrive as a Mid Level Software Developer, you should have solid programming skills in languages like Java, Python, or JavaScript, along with a relevant bachelor's degree or equivalent experience. Familiarity with version control systems such as Git, frameworks like React or Spring, and knowledge of agile development practices are typically required. Effective problem-solving, clear communication, and a collaborative mindset are valuable soft skills in this position. These skills enable you to build reliable software, contribute to team projects, and adapt to evolving technical challenges.

What is a mid level software developer?

A Mid Level Software Developer is a professional with a few years of experience who contributes to designing, coding, testing, and maintaining software applications. They work independently on tasks but also collaborate with senior developers and teams to implement solutions. Their role often includes debugging code, optimizing performance, and ensuring best practices in development. Mid-level developers are expected to have a solid understanding of programming languages, frameworks, and software development life cycles. They may also mentor junior developers and participate in code reviews to maintain code quality.

What are the most commonly searched types of Software Developer jobs in Fairfield, CA? The most popular types of Software Developer jobs in Fairfield, CA are:
What are popular job titles related to Mid Level Software Developer jobs in Fairfield, CA? For Mid Level Software Developer jobs in Fairfield, CA, the most frequently searched job titles are:
What cities near Fairfield, CA are hiring for Mid Level Software Developer jobs? Cities near Fairfield, CA with the most Mid Level Software Developer job openings:
Mid Level Software Developer jobs near you
Infographic showing various Mid Level Software Developer job openings in Fairfield, CA as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $113,824 per year, or $54.7 per hour.

Software Engineer (Contract)

VantageScore

San Francisco, CA • On-site

$70 - $80/hr

Contractor

Re-posted 20 days ago

Job description

About The Role
We are seeking a mid-level Software Engineer with strong Python experience to join our growing engineering team. You will design, build, and maintain scalable applications and services, collaborate cross-functionally, and help drive best practices in coding, testing, and deployment.
This role is ideal for an engineer who is comfortable working in fast-moving environments and is passionate about building high-quality software.
This is a 1099 independent contractor position.
Key Responsibilities
  • Design, develop, and maintain backend services, APIs, and data pipelines using Python.
  • Migrate and convert existing SAS code to Python, ensuring functionality and performance parity.
  • Collaborate with product managers, designers, and fellow engineers to define requirements and deliver solutions.
  • Write clean, maintainable, and well-tested code.
  • Participate in code reviews and provide constructive feedback.
  • Debug, troubleshoot, and improve application performance and reliability.
  • Contribute to architectural discussions and implementation strategies.
  • Help automate workflows and improve development processes.
  • Maintain documentation of systems, workflows, and features.
  • Support production systems and participate in on-call rotations (if applicable).

Required Qualifications:
  • Bachelor's Degree
  • Candidates must be based within 1 Hr. commuting proximity to our office in the San Francisco Peninsula
  • 3-5 years of professional software development experience.
  • Strong proficiency in Python and familiarity with frameworks such as Django, Flask, or FastAPI.
  • Experience building RESTful or GraphQL APIs.
  • Solid understanding of software engineering fundamentals: data structures, algorithms, OOP.
  • Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB).
  • Familiarity with version control (Git) and CI/CD pipelines.
  • Working knowledge of cloud platforms (AWS, GCP, or Azure).
  • Ability to write unit/integration tests.
  • Excellent problem-solving and communication skills.

Preferred:
  • Experience with AWS services (Lambda, EC2, DynamoDB, S3, API Gateway, etc.).
  • Experience with containerization (Docker, Kubernetes).
  • Data pipeline or ETL experience.
  • Experience with Terraform for infrastructure as code.
  • Experience with monitoring and observability tools.
  • Experience with SAS.
  • Exposure to Agile/Scrum methodologies.

Compensation: $70 - $80/HR

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