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Contract Testing Jobs in California (NOW HIRING)

Cisco

Software Engineer, Test Automation

San Jose, CA · On-site +1

$167K - $245K/yr

Partner with engineering teams to implement contract testing, audit log validation, and security compliance, ensuring integration of quality across the development lifecycle. Minimum Qualifications

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Contract Testing information

What is contract testing?

Contract testing is a software testing approach used to ensure that different services or components in a system interact correctly according to a set of agreed-upon rules, known as contracts. It is especially useful in microservices architectures, where independent services must communicate reliably. By verifying that the provider and consumer of an API adhere to the same contract, contract testing helps prevent integration issues and reduces the risk of breaking changes during development.

What are the key skills and qualifications needed to thrive as a contract tester?

To thrive as a Contract Tester, you need a solid understanding of software testing principles, API interactions, and experience with contract testing frameworks like Pact or Postman, often supported by a background in computer science or QA. Familiarity with version control systems such as Git, CI/CD pipelines, and relevant certifications like ISTQB can be highly beneficial. Strong analytical thinking, attention to detail, and effective communication are crucial soft skills for collaborating with development teams and stakeholders. These skills are essential to ensure seamless integration between services, reduce bugs, and deliver reliable software systems.

What are some common challenges faced by professionals working in contract testing, and how can they be addressed?

Professionals in contract testing often encounter challenges such as ensuring clear communication between frontend and backend teams, maintaining up-to-date test suites when APIs evolve, and managing test flakiness due to changes in dependencies. Addressing these challenges typically involves regular collaboration with development teams, implementing automation for contract verification, and using robust mocking tools. Being proactive in reviewing contract changes and participating in cross-functional meetings can greatly enhance the reliability and efficiency of contract testing processes.

What is the difference between Contract Testing vs Software Tester?

AspectContract TestingSoftware Tester
Primary FocusVerifies interactions between services or components based on predefined contractsEnsures overall software quality through manual or automated testing of functionalities
Skills & CertificationsKnowledge of API testing, contract frameworks, possibly some automation toolsTesting methodologies, scripting, automation, certifications like ISTQB
Work EnvironmentOften in Agile teams, working closely with developers and QACan vary from manual testing to automation, in various development environments

Contract Testing specializes in validating interactions between services based on contracts, while Software Testers focus on overall software quality through various testing methods. Both roles require testing skills but differ in scope and focus.

What are the most commonly searched types of Testing jobs in California?

The most popular types of Testing jobs in California are:

What cities in California are hiring for Contract Testing jobs?

Cities in California with the most Contract Testing job openings:

Contract Testing jobs near you
Infographic showing various Contract Testing job openings in California as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 8% Part Time, 2% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Senior Software Engineer, Test (Org Modeling)

ServiceTitan

Glendale, CA • On-site, Remote

$117K - $152K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 6 days ago

Key responsibilities

  • Design and build quality systems end-to-end, including architecture, tooling, and processes to ensure product confidence.

  • Guide and own multiple testing layers such as unit, integration, E2E, load/performance, security, and chaos testing, and collaborate with engineers on test design and execution.

  • Monitor test results, diagnose root causes of failures, and work with teams to resolve issues and improve testing processes.

Job description

Ready to be a Titan?
You will be part of the Engineering team at ServiceTitan responsible for elevating the quality and reliability of our product. We provide exciting opportunities to make an immediate impact in our rapidly growing organization. Over 50,000 people depend on our software to perform all their daily activities.
We are looking for someone who goes beyond writing tests - someone who engineers quality systems that give teams a clear signal of what's green and what's red, working closely with backend and frontend engineers across every layer of the stack to push quality thinking all the way to production. You're forward-looking, comfortable balancing rapid iteration with high product quality expectations, and motivated by enabling developers to move faster by ensuring tests are reliable, performant, and correct.
What you'll do:
  • Design and build quality systems end-to-end - not just add tests, but architect the framework, tooling, and processes that let the team ship with confidence.
  • Build quality layer by layer: Set the vision of the layers (unit, integration, E2E, Load/Performance, Security, Chaos testing, etc) and guide the team through it by owning several layers of the guardrails.
  • Be an active quality partner in your squad - engage in squad channels, cross team communication, take incoming asks, troubleshoot issues, and drive them to resolution; be the quality voice in standups, planning, and code reviews.
  • Drive performance and load testing - collaborate with engineers on load test design and execution, build dashboards to monitor results, and establish ongoing monitoring practices.
  • Be the champion of applying AI tooling in your everyday work as well as the work of your partners to have a cross functional team impact.
  • Integrate automated tests into CI/CD to enable continuous testing and fast feedback loops from commit to production.
  • Monitor test results and failures - diagnose root causes, track defects, work with engineering teams and stakeholders to resolve issues quickly, and improve signal quality over time.
  • Champion contract and chaos testing - bring familiarity with contract testing patterns and chaos/resilience testing to identify systemic weaknesses before they reach production.
  • Facilitate continuous process improvement - evaluate and evolve testing tools, methodologies, and reporting practices so the quality system stays relevant as the product grows.
  • Collaborate on test planning with Engineers, Product Managers, and Designers to improve coverage and ensure test cases reflect real user scenarios.

What you'll bring:
  • Systems thinking about quality - you approach testing as an engineering discipline, building reliable, maintainable, layered systems rather than one-off test scripts.
  • Broad testing expertise across multiple layers: functional, integration, contract, performance/load, chaos, and security testing - you don't need to own all of these deeply, but you understand each layer and can set the visions, contribute to and guide work across all of them.
  • Technical depth - you can read and write code fluently; you're not tied to a single language or framework and can adapt to the stack at hand. Experience with object-oriented languages (C#, Java, Python, or similar) is a strong plus.
  • Performance and load testing experience - you know how to design meaningful load tests, instrument results, build dashboards, and monitor performance trends over time.
  • AI tooling proficiency - you actively use AI tools to improve your own workflow and help the team automate processes more effectively.
  • Troubleshooting and tool navigation - you're comfortable digging into unfamiliar systems, reading logs, using observability tools, and getting to the root of complex failures.
  • CI/CD and DevOps fluency - experience integrating test automation into pipelines (GitHub Actions, Teamcity, Jenkins, or similar) and a solid understanding of deployment processes.
  • SQL and data querying - good working knowledge of SQL (PostgreSQL and/or MS-SQL preferred) for validating backend state and debugging data-layer issues.
  • Collaboration and squad presence - you're responsive, engaged, and take ownership of quality asks from your team without needing to be asked twice.
  • Experience with API and contract testing - familiarity with testing integrations across service boundaries, including third-party APIs.
  • Version control and code hygiene - strong Git practices, clean and reusable test code, and a habit of treating test code with the same care as production code.
  • Self-motivated, detail-oriented, and comfortable operating and driving in a fast-paced environment with periods of ambiguity.

Be Human With Us:
Being human isn't about checking every box on a list. It's about the experiences we have, people we meet, and the perspectives we share. So, if you have the skills but are hesitant to apply because of your background, apply anyway. We need amazing people like you to help us challenge the conventional and think differently about the problems that we're solving. We're in this together. Come be human, with us.
Use of AI Technology:
We use technology, including automated and AI-assisted tools, to support certain aspects of our recruitment process. These tools are designed to improve efficiency and enhance the candidate experience. AI tools are not used to make hiring decisions; all hiring decisions are made by our hiring teams.
What We Offer:
When you join our team, you're not just accepting a job. You're making a career move. Here's how we'll support you in doing some of the most impactful work of your career:
  • Flextime, recognition, and support for autonomous work: Flexible time off with ample learning and development opportunities to continue growing your career. We offer a comprehensive onboarding program, leadership training for Titans at all levels, and other programs and events. Great work is rewarded through Bonusly, peer-nominated awards, and more.
  • Holistic health and wellness benefits: Company-paid medical, dental, and vision (with 100% employer paid options and 90% coverage for dependents), FSA and HSA, 401k match, and telehealth options including memberships to One Medical.
  • Support for Titans at all stages of life: Parental leave and support, up to $20k in fertility services (i.e. IUI and IVF), surrogacy, and adoption reimbursement, on demand maternity support through Maven Maternity, free breast milk shipping through Maven Milk, pet insurance, legal advisory services, financial planning tools, and more.

At ServiceTitan, we celebrate individuality and uniqueness. We believe that the convergence of fresh perspectives and experiences from all walks of life is what makes our product and culture so great. We strongly encourage people from underrepresented groups to apply. We do not discriminate against employees based on race, color, religion, sex, national origin, gender identity or expression, age, disability, pregnancy (including childbirth, breastfeeding, or related medical condition), genetic information, protected military or veteran status, sexual orientation, or any other characteristic protected by applicable federal, state or local laws.
ServiceTitan is committed to fair and equitable compensation for all of our employees. We thoughtfully consider a wide range of factors when determining individual compensation, which may change over time. We comply with all applicable minimum wage laws. For candidates in the United States, the good faith salary ranges estimate for this role isZone 1: $122,200 USD - $183,400 USD Applicable for: CA, CT, DC, MD, MA, NJ, NY, VA, and WAZone 2: $114,200 USD - $171,400 USD Applicable for: All other US locations.International Compensation for candidates residing outside the United States will vary by location and will be discussed during the hiring process. Actual compensation within a range is determined by factors including relevant experience, skill set, qualifications, and performance. In addition to base salary, our total compensation package includes an annual bonus, equity, and a holistic suite of benefits.

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