Top Fintech Software Development Companies in California

Discover top fintech software development companies in California. Compare reviewed agencies, portfolios, pricing, and services to hire the best Fintech Software Developers for your project.
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4.9 out of 5, based on 225 real reviews.
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List of the Best Fintech Software Development Agencies and Fintech Software Developers in California

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

57 Companies

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25

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

25

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 10% Software Development

  • 20% CMS

  • 20% Ecommerce Development

  • 10% Mobile App Development

  • 10% Web Development

  • 10% Web Design

  • 10% Artificial Intelligence

  • 10% Digital Marketing

Next-Level UX/UI & Web Design

Almax Design Agency offers custom projects, fueled by Figma experts, webflow masters, and UX/UI innovators. They provide fast turnarounds, daily communication, and a custom approach for startups and enterprises. Their services include Figma, webflow, WordPress, Adobe XD, Illustrator, React Native, Axure, InVision, Marvel, HTML5, CSS3, and JavaScript.

View ALMAX Design and Development Agency Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Los Angeles, USA

Location
Verified Client Review

Verified Client Review

Branding, Logo & Graphic Design for Carpet Cleaning Company

Reviewed by: Thibault Grillot, Owner at FreshWave Carpet Care View all 3 ReviewsView all Reviews

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 25% Software Development

  • 50% Mobile App Development

  • 25% Web Development

A technology vision with a human touch

Sibedge: Your Premier Partner in Global Software Engineering Solutions Sibedge is a leading software engineering firm specializing in digital transformation and innovative software solutions. With over 15 years of experience, we've successfully completed more than 350 projects across 27+ countries, making us a trusted partner for businesses worldwide. Our headquarters in Australia, combined with a network of skilled engineers globally, positions us to deliver high-impact services tailored to your unique needs. Our service framework is built around agile methodologies, ensuring flexibility and speed in project delivery. We offer five key services that prioritize collaboration and excellence: - Team Extension: Quickly augment your workforce with our remote teams of 3-5 engineers, ready to seamlessly integrate into your existing operations. - Agile Software Development: Experience effective project management that minimizes risks and maximizes business value through our agile approach. - Squads Product Development: Leverage our multidisciplinary squads, including UX designers and quality engineers, for comprehensive product development that drives continuous improvement. At Sibedge, we believe in strong partnerships. Our process includes understanding your needs, building dedicated teams, and managing smooth transitions to ensure your success. Choose Sibedge for your software development needs and watch your business thrive.

View Sibedge Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Cupertino, USA

Location

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Web Development

  • 20% IT Services

  • 20% Blockchain Development

  • 20% Artificial Intelligence

Meant to Innovate

Ment Tech Labs is a trusted blockchain development company helping startups, enterprises, and global businesses build secure, scalable, and future-ready digital products. Our blockchain expertise enables us to deliver custom solutions for cryptocurrency exchanges, ICO platforms, smart contracts, smart wallets, Hyperledger, DeFi, NFT, and Web3 applications. We help companies decentralize operations, automate processes, and reduce operational costs with strategically designed blockchain systems. As one of the growing ai development companies, Ment Tech also builds AI agents, automation tools, and intelligent software. We also serve as an ai trading agent development company for fintech and trading platforms built for lasting business growth.

View Ment Tech Labs - AI, Web3 & Blockchain Development Company Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Carlsbad, USA

Location
DigiNeat Smart Technologies LLC
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Claimed by Official Representatives

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Mobile App Development

  • 20% Web Development

  • 20% Product Engineering services

  • 20% Internet of Things

Software for ambitious companies

DigiNeat is a software development company with operations in Los Angeles and Yerevan. For businesses in regulated, high-stakes sectors including fintech, banking, multi-asset brokerage, SaaS, telecom, and media, we develop custom software. Our Methods Software development includes desktop applications for Linux, Windows, and macOS, IoT, and specialized enterprise software. Custom web apps and SaaS systems on Nuxt.js, Vue.js, and React are developed by Web Application Development, an authorized Strapi reseller and Nuxt Silver Sponsor. Fintech development includes KYC/AML, banking systems, trading platforms, brokerage technologies, and payments. Mobile app development, including native apps for iOS, Android, and Smart TVs.

View DigiNeat Smart Technologies LLC Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Los Angeles, USA

Location
RemoteState
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agency_climbed
Claimed by Official Representatives

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 10% Software Development

  • 50% Artificial Intelligence

  • 10% Mobile App Development

  • 10% Web Design

  • 10% IT Services

  • 10% Product Engineering services

Top AI Software Development Services

RemoteState is a software development and AI services company that helps businesses build, launch, and scale digital products without the usual hiring overhead. The company is headquartered in Santa Monica, California, while its engineering operations run out of Noida, India, a structure that pairs US-facing strategy with hands-on technical delivery. Startups working toward product-market fit and established companies modernizing older systems both find a fit here, largely because the engineers involved have shipped real products before, not just studied the theory behind them. RemoteState's edge comes down to focus paired with flexibility. Rather than spreading thin across every possible service, the team goes deep into AI development, app development, and staff augmentation, so the work actually holds up under pressure. Some clients need a fast MVP to validate an idea, others need a full team woven into their current workflow, and RemoteState adapts to both without missing a beat. It's this range, backed by real senior talent, that keeps clients coming back instead of shopping around. Senior engineers only, with no juniors learning at the client's expense Fast turnaround that doesn't come at the cost of code quality Transparent, consistent communication between US and India-based teams Flexible engagement models, ranging from full project delivery to staff augmentation Demonstrated experience across healthcare, fintech, logistics, ecommerce, and edtech AI built into the product itself, not added on as a marketing feature

View RemoteState Profile
Inside Service Listing

Undisclosed/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Santa Monica, USA

Location
Emphasoft
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agency_climbed
Claimed by Official Representatives

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 10% Mobile App Development

  • 10% Web Development

  • 10% IT Services

  • 10% Product Engineering services

  • 10% Cloud Computing Services

  • 10% Artificial Intelligence

  • 10% Web Design

  • 10% Blockchain Development

  • 10% Digital Transformation

Custom software development and staff augmentation services

We can take your project at the early pre-seed stage and bring it to millions of investments. We help startups grow: We help pre-seed founders easily grow from 1 developer to a robust startup team. Our goal is to help a startup secure a new round of investment. Quick MVP building: Our product experts will streamline your MVP to the most important features. This allows you to launch rapidly and prove your business case while strategically growing your business to attract new investors. Easy set up: We know how difficult it is to quickly find a development team. We handpick a dedicated team for your project in the shortest period of time. Teams can be fully integrated with project management solutions and adjusted to the client's time zone.

View Emphasoft Profile
Inside Service Listing

Undisclosed/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

San Francisco, USA

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Software Development

  • 20% Mobile App Development

  • 20% Web Development

  • 10% Web Design

  • 10% IT Services

  • 10% Artificial Intelligence

  • 10% Cloud Computing Services

Web & Mobile Development for High-Growth SaaS

We deliver professional web and mobile development services designed to scale with your business. Our team specializes in building high-performance SaaS platforms, custom web applications, and cross-platform mobile apps that drive growth and efficiency. Our Expertise: SaaS and full-stack web development Cross-platform mobile app development Third-party API integrations and system connectivity Modern, responsive UI/UX design MVP development and product discovery Software architecture and digital consulting Dedicated development teams and team augmentation QA, testing, and ongoing support With years of experience delivering enterprise, analytics, and custom solutions across multiple industries, our skilled developers ensure reliable, scalable, and future-ready products backed by clear communication and technical excellence.

View InterCode Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Fair Oaks, USA

Location

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