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Plugin Developer Jobs in California (NOW HIRING)

Sonar

Partner Engineer - Technology Partnerships

San Mateo, CA · On-site

$60 - $82.25/hr

... Developer Advocacy. . * Strong understanding of (and passion for!) agentic software development, including MCP and CLI integration methods and plugin models for leading agentic code providers (e.g ...

Resource Point LLC

VB.NET & WinForms Developer

San Diego, CA · On-site

$51.25 - $67.75/hr

Job Title: VB.NET & WinForms Developer Location: San Diego, CA Duration: Permanent This position is ... Familiarity with UI components within legacy platforms and plugin workflows * Familiarity with SQL ...

Jobsbridge

Front End UI/UX Developer

San Jose, CA · Remote

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Wordpress and plugin development Graphic design using Photoshop or other tools Additional ...

Adobe

Principal Machine Learning Engineer

San Jose, CA · On-site

We are hiring a Principal Machine Learning Engineer to serve as the technical lead for our GenAI ... Design andarchitectthe product backend and plugin ecosystem that lets internal applications and ...

Adobe

Principal Machine Learning Engineer

San Jose, CA · On-site

$262 - $379/hr

We are hiring a Principal Machine Learning Engineer to serve as the technical lead for our GenAI ... Design and architect the product backend and plugin ecosystem that lets internal applications and ...

Bitdeer Group

Sr. SRE Platform Architect

San Jose, CA · On-site

$140 - $180/hr

Run the plugin framework -- every extension uses one uniform contract (Common + Domain manifest ... Qualifications * 10+ years of production SRE / platform‑engineering / infra‑architecture ...

RocketRide Inc.

AI Developer Intern

San Francisco, CA · On-site

$22.75 - $29.75/hr

Public contributions you're proud of - a GitHub project, personal site, plugin, or technical ... Build your network within SF's AI developer scene and connect with our growing open source ...

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All JobsPlugin Developer JobsPlugin Developer Jobs in California

Plugin Developer information

See California salary details

$39.5K

$127.7K

$156.4K

How much do plugin developer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for plugin developer in California is $127,654.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,600.00 and $154,900.00 per year, depending on experience, location, and employer.

What is a plugin developer?

Plugin developers are software professionals who design, create, and maintain plugins—small software components that add specific features or functionalities to existing applications or platforms. They work with various systems such as web browsers, content management systems (like WordPress), or software frameworks to extend their capabilities. Plugin developers need strong programming skills, knowledge of the target platform’s architecture, and an understanding of how to ensure compatibility and security. Their work enables users to customize and enhance software without altering the core codebase.

What are the key skills and qualifications needed to thrive as a plugin developer?

To thrive as a Plugin Developer, you need strong programming skills (commonly in languages like JavaScript, PHP, or Python), experience with relevant frameworks, and a solid understanding of the host platform’s architecture. Familiarity with version control systems (e.g., Git), API integrations, and knowledge of software development best practices or certifications such as AWS Certified Developer can be advantageous. Creativity, problem-solving abilities, and effective communication help distinguish top-performing plugin developers. These skills ensure plugins are efficient, secure, user-friendly, and compatible, directly impacting user experience and platform functionality.

What are the common challenges faced by plugin developers when ensuring compatibility with different software versions?

Plugin developers often encounter challenges in maintaining compatibility across multiple software versions due to frequent updates and changes in the host application's API or architecture. It requires staying up-to-date with release notes, testing plugins against new versions, and sometimes refactoring code to address deprecated functions or new requirements. Active communication with the user community and host application developers can help identify issues early and ensure a smoother user experience. Being proactive with version control and documentation is also crucial for managing compatibility challenges effectively.

What is the salary of a plugin developer?

The salary of a plugin developer varies based on experience, location, and skill set, but typically ranges from $60,000 to $120,000 annually. Entry-level developers may earn less, while experienced professionals with specialized skills in coding languages and platform integration can earn higher salaries.

What are popular job titles related to Plugin Developer jobs in California?

For Plugin Developer jobs in California, the most frequently searched job titles are:

What job categories do people searching Plugin Developer jobs in California look for?

The top searched job categories for Plugin Developer jobs in California are:

Plugin Developer jobs near you
Infographic showing various Plugin Developer job openings in California as of August 2026, with employment types broken down into 85% Full Time, 2% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $127,654 per year, or $61.4 per hour.

Partner Engineer - Technology Partnerships

Sonar

San Mateo, CA • On-site

$60 - $82.25/hr

Full-time

Re-posted 24 days ago

Job description

Who is Sonar?

Sonar is driving the future of agent-centric software development. As the leader in AI code verification and governance, we solve a critical problem: ensuring that software generated by AI-assisted developers or autonomous agents is reliable, secure, and maintainable.

Integrating seamlessly with Claude Code, Codex, Cursor, GitHub Copilot, Gemini, and Devin, we help over 75% of the Fortune 100 build trusted, reliable, compliant software. Customers who use Sonar are 44% less likely to report an outage due to AI-generated code.

We believe code verification is the critical missing link in the Agent-Centric Development Cycle (AC/DC). Industry giants like Nvidia, ServiceNow, Booking.com, Goldman Sachs, AstraZeneca, and Ford Motor Company count on us to provide independent, explainable, consistent review and governance of their AI-generated code via products like:

  • SonarQube: The world's leading AI code review and verification platform.
  • SonarQube Foundation Agent: Currently topping the leaderboards for agentic software repair.
  • SonarSweep & Sonar Context Augmentation: Providing the enterprise-grade context and constraints agents need to be truly effective.

Our team operates across global hubs in Austin, Bochum, Dubai, Geneva, London, Singapore, Tokyo, and Washington D.C. We move with a mindset we call CODE:

  • Committed to our customers and community.
  • Obsessed with quality.
  • Deliberate in our decisions.
  • Effective as one team.

With over $400M in revenue and profitable, fast-paced growth, we are building the backbone of the AI software revolution. If you're hungry to have an impact, want to build at a fast pace, and ready to work at the forefront of AI, we want to hear from you.


Position description:
 

As a Partner Engineer, you will serve as a technical architect of Sonar's partner ecosystem, bridging the gap between our code quality and security solution and partner tools developers rely on every day. You will expand the reach of our platform by designing and building high-quality integrations with leading DevOps, CI/CD, and agentic and AI-assisted developer platform partners. By reducing friction and embedding Sonar seamlessly into external workflows, you will empower millions of developers to fix issues at the source without leaving their preferred environments. Your work will directly support our ecosystem strategy, transforming integrations into powerful drivers of user adoption and business growth while fostering deep technical relationships with key partners in the industry.

What you will do:

  • Act as the primary technical expert for Sonar's technology partners, translating their capabilities into integration and GTM opportunities for Sonar.  

  • Identify integration options between Sonar and its tech partners. Construct reference architectures. Assess feasibility of custom technical integrations with partners if necessary. Present partner integration requirements to Sonar's Product Management and Engineering functions, and influence Sonar's partner integration roadmap as required.

  • Design, architect, prototype, and demonstrate integration-based solutions with Sonar's products and those from Sonar's technical partners, including DevOps and CI/CD providers (e.g., GitHub, GitLab, Atlassian, Azure DevOps), IDE platforms (e.g., VS Code, JetBrains, Cursor, Cognition), agentic coding providers (e.g., Claude Code, OpenAI Codex, GitHub Copilot, Google DeepMind), and vibe coding platforms (e.g., Vercel, Replit, Lovable).

  • Evangelize these integrations by producing technical content, including integration guides, blog posts, and demos. Conduct joint webinars with partners and speak at industry and partner events.

  • Assist partners (and customers, as required) with integration deployments and implementations, facilitating interactions between partners and Sonar's Product Management and Engineering functions.

Experience and qualifications

  • 5+ years of experience working in a partner-facing or sales-facing technical role, such as Partner Engineering, Solutions Engineering, Sales Engineering, or Developer Advocacy.  .

  • Strong understanding of (and passion for!) agentic software development, including MCP and CLI integration methods and plugin models for leading agentic code providers (e.g., Claude Code, OpenAI Codex, GitHub Copilot, Cursor and Cognition).

  • 5+ years of experience in software engineering with the ability to architect, design and develop software in languages such as Java, TypeScript/JavaScript, Python, or Go. Proficiency with REST APIs, GraphQL, webhooks, and authentication standards (OAuth, SAML), including experience designing or consuming complex APIs is a strong plus

  • Practitioner proficiency with DevOps and CI/CD tools (e.g., GitHub, GitLab, Atlassian, Azure DevOps, Jenkins) and IDE platforms (e.g., VS Code, JetBrains), particularly with respect to their integration and plugin frameworks.

  • Familiarity with AI/ML platforms (e.g., Databricks, AWS Bedrock, AWS SageMaker, Google Cloud Vertex AI, and Azure AI Foundry) including experience with marketplace listings, partner directories, and positioning developer tools within cloud-native AI workflows is a plus.

  • Strong written and verbal communication skills, with the ability to create compelling technical content and explain complex integration architectures to both business and technical stakeholders. Demonstrable track record of thought leadership through published content and speaking engagements.

  • Strong business acumen, and adept at discussing go-to-market strategy with business leaders

In-office culture

We're intentional about this. We believe the best teams are built in the room together. Three anchor days - Mondays, Tuesdays, and Thursdays - create the collaboration rhythm that makes a hub office worth having. 

Candidates need to be genuinely based in the location the role is posted  - if that's not where you are today, we're happy to support relocation for the right person.

We value diversity, equity, and inclusion

At Sonar, we believe that our diversity is our strength. We are a global company that values and respects different backgrounds, perspectives, and cultures. We are committed to fostering a diverse and inclusive work environment where everyone feels valued and empowered to contribute their best. We are proud to be an equal opportunity employer and welcome all qualified applicants, regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

If you need any accommodation, please reach out to us at [email protected]. 

All offers of employment at Sonar are contingent upon the results of a comprehensive background check and reference verification conducted before the start date. 

Applications that are submitted through agencies or third party recruiters will not be considered. 

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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