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Fintech Software Engineer Jobs in California (NOW HIRING)

Senior Software Engineer

Gardena, CA · On-site

$125K - $165K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Artesia, CA · On-site

$128K - $169K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Vernon, CA · On-site

$123K - $162K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Hawaiian Gardens, CA · On-site

$129K - $170K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Lakewood, CA · On-site

$130K - $171K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Echo Park, CA · On-site

$132K - $174K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

La Palma, CA · On-site

$127K - $168K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Cudahy, CA · On-site

$124K - $164K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Signal Hill, CA · On-site

$130K - $172K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Lomita, CA · On-site

$130K - $171K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

El Monte, CA · On-site

$123K - $162K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

$123K - $162K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Marina Del Rey, CA · On-site

$135K - $179K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Long Beach, CA · On-site

$128K - $169K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Toluca Lake, CA · On-site

$132K - $174K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

El Segundo, CA · On-site

$130K - $172K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Lawndale, CA · On-site

$125K - $165K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Manhattan Beach, CA · On-site

$130K - $171K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

Santa Fe Springs, CA · On-site

$122K - $161K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Senior Software Engineer

La Mirada, CA · On-site

$123K - $163K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices ... Experience in FinTech, fraud detection, risk management, or compliance systems. * Knowledge of ...

Showing results 41-60

Fintech Software Engineer information

See California salary details

$62.7K

$145.6K

$202.8K

How much do fintech software engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for fintech software engineer in California is $145,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $170,700.00 per year, depending on experience, location, and employer.

What is a fintech software engineer?

A Fintech Software Engineer designs, develops, and maintains software solutions for financial technology applications, such as payment systems, trading platforms, and banking services. They work with technologies like blockchain, APIs, cloud computing, and data security to ensure reliable and secure financial transactions. This role requires expertise in programming languages like Python, Java, or C++, along with an understanding of financial regulations and compliance. Fintech engineers collaborate with product managers, data scientists, and security experts to innovate and improve financial services.

What are the key skills and qualifications needed to thrive as a fintech software engineer?

To thrive as a Fintech Software Engineer, you need strong programming skills (commonly in Java, Python, or C++), a solid understanding of financial systems, and a bachelor’s degree in computer science or a related field. Familiarity with cloud platforms, API development, blockchain technologies, and relevant certifications like AWS Certified Developer or CFA (for those building trading platforms) is highly valuable. Collaboration, problem-solving, and effective communication are standout soft skills for this position. These competencies ensure secure, scalable, and user-focused financial technology solutions in a rapidly evolving industry.

What are some typical challenges faced by fintech software engineers in their daily work?

Fintech Software Engineers often work on complex systems that must comply with strict security and regulatory standards, which can be challenging when innovating with new technologies. They frequently juggle integrating modern solutions with legacy financial infrastructure, ensuring reliability while maintaining fast deployment cycles. Collaboration with product managers, compliance teams, and data scientists is common, requiring both technical expertise and clear communication. Successfully overcoming these challenges is crucial for delivering secure, high-performance financial applications in the competitive fintech landscape.

What are the most commonly searched types of Fintech Software Engineer jobs in California?

The most popular types of Fintech Software Engineer jobs in California are:

What cities in California are hiring for Fintech Software Engineer jobs?

Cities in California with the most Fintech Software Engineer job openings:

Infographic showing various Fintech Software Engineer job openings in California as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 83% Full Time, 12% Part Time, 1% Temporary, and 2% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $145,592 per year, or $70 per hour.

Senior Software Engineer

Gardena, CA • On-site

$125K - $165K/yr

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building automated testing solutions, and supporting reliable software delivery within an Agile, AI-driven environment.

Required Qualifications
  • 5+ years of software engineering experience, including 2+ years in a technical leadership role.
  • Strong hands-on experience with .NET and C#.
  • Experience with Azure cloud-native technologies and Azure migration.
  • Strong knowledge of REST APIs, OAuth2, microservices, and third-party integrations.
  • Experience with automated testing, unit testing, TDD, and CI/CD.
  • Experience building API test automation frameworks for REST-based APIs.
  • Strong SQL Server and database skills.
  • Understanding of queuing, multithreading, multitasking, and distributed computing.
  • Experience with Agile/Scrum methodologies.
  • Familiarity with AI coding assistants such as GitHub Copilot.
  • Strong understanding of security and privacy for financial data.
Roles & Responsibilities
  • Design and develop scalable backend services and APIs.
  • Build and maintain automated testing frameworks covering functional, integration, system, end-to-end, API, and database testing.
  • Develop intelligent testing capabilities such as automated test generation, defect prediction, and self-healing.
  • Integrate automated tests into CI/CD pipelines.
  • Implement monitoring and observability solutions.
  • Troubleshoot production issues and perform root-cause analysis.
  • Collaborate with technical and business teams to deliver quality solutions.
  • Mentor engineers and promote development and QA best practices.
Preferred Qualifications
  • Experience in FinTech, fraud detection, risk management, or compliance systems.
  • Knowledge of fraud case management, transaction scoring, or regulatory reporting.
  • Experience contributing to open-source projects or technical publications.