Staff Augmentation Companies in California
List of the Top California Staff Augmentation Firms

AllianceTek has its own software development standards, which allow company experts to do their work in a quality and timely manner. Creating a technology development plan naturally comes first. Once they have it, they will then email it to their clients for approval.
AllianceTek offers solutions in the digital market for more than 14 years. During this period, the agency has provided professional services to many companies. On day 1st, the company had up to 10 employees in its staff - today it's more than 100.
AllianceTek offers app development and application system integration, cloud management and support, app maintenance, technology assessment, website development, and more.
The company portfolio includes more than 400 successfully completed projects, and AllianceTek has shared some of them on their Instagram and Facebook pages. They have cases posted both on the company's website and on third-party resources. In addition, they also have a LinkedIn account.
Here are a few of AllianceTek past cases in different spheres:
- Healthcare. AllianceTek implemented an intranet system for a medical institution that allowed patients and doctors use their personal data for authorization, registratration, medication prescriptions, etc.;
- Art. AllianceTek developed an app that allows notifying customers of upcoming events, make offers, and run promotions while reducing marketing costs;
- Retail. AllianceTek's team of experts developed a business app that allowed vendors to register and apply for events and more.
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$10,000 +
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50 - 249
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$25 - $49 / hr
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US, Malvern
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We help companies in San Francisco and around the U.S. grow their online businesses with innovative website development and web design solutions. By focusing on reliable communication and partnership with clients as much as expertise and speed, this is software development done differently.
Spiral Scout specializes in staffing companies with powerhouse tech teams made up of vetted developers, designers, project managers, and software testers who have worked together for years to build innovative custom software solutions that help businesses grow. Over the past 11 years, we have collaborated with a wide range of clients, from back-of-the-napkin startups to Fortune 100 companies. Through every partnership, we prioritize first-class client service, focusing on clear communication, managing expectations, and reliability as strongly as we do speed and innovation.
Our technical expertise includes PHP, Golang, Java, Python, Node.js, and Javascript (React, Angular, Backbone, and Typescript). And our software development services run the gamut, from responsive web design to progressive web apps or hybrid apps (using React Native, Ionic, or Flutter), native mobile work (iOS and Android platforms), and customizing integrations with different e-commerce platforms (Shopify, Magento, BigCommerce) or ERP platforms (i.e., Salesforce, NetSuite). Read our reviews and you’ll quickly see that we strive to build smart, scalable, user-friendly software products under budget and on time. Whether we take on your entire project ourselves or serve as an extension of your technical team, we have the flexibility and experience to fit your needs. Spiral Scout is headquartered in San Francisco with our main research and development office in Belarus, and teams in Poland, Ukraine, Latvia, Russia and Mexico City.
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$5,000 +
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50 - 249
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$150 - $199 / hr
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US, San Francisco
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Content Management & Content as a Service web developers located in San Diego, CA. We help organizations build & optimize their websites for performance.
Surfcode.io is a San Diego based web development company who specialize in CMS & Content as a Service platforms.
We build and maintain easy-to-use, SEO optimized websites and applications. Our team can fully architect & manage development projects, support a team of developers and host your projects in the cloud.
Platforms we support: Contentful, Kentico CMS, Kentico Cloud, WordPress, AWS and more.
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$25,000 +
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2 - 9
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$100 - $149 / hr
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US, San Diego
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Custom development firm based in San Diego, CA, specializing in the Internet of Things, mobile apps, and web applications.
Treeline was founded in December of 2004 in Lake Tahoe, Calif., with the primary objective of creating interactive rich media resources for destination resorts. Since then, we’ve migrated to San Diego, becoming an industry leader in web and mobile application development.
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$50,000 +
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10 - 49
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$50 - $99 / hr
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US, San Diego
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We provide wide range of services in solving complex data-rich business problems.
We provide wide range of services in solving complex data-rich business problems: We use Machine Learning for time-series study with subsequent prediction, algorythm creation for change tracking of target variable index, categorization of the investigated object, clustering of database
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$10,000 +
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2 - 9
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$25 - $49 / hr
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US, San Francisco
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One of the top IT & Software outsourcing companies in India. We provide software, web & mobile app development services. 100% Money Back Gaurantee | Strict NDA
Resourcifi is one of the top outsourcing companies to offer managed remote staff augmentation solutions. We help our customers find the right solutions for their business needs. We realize that every client has diverse requirements, funds, financial concerns, and time limitations. So, we offer customized solutions to our Clients, as and when they need.
We are a bunch of proficient developers, prolific digital marketers, innovative graphic designers, trained QA specialists, skillful CAD professionals, and impeccable data entry operators. However, we specialize in web development. Organizations hire developers from us because we embrace the most recent technology and trend-setting innovations to serve robust and adaptable solutions. We are one of the top Development Companies where each of our developers cautiously examines every aspect of the new technology before implementing it. We are able to provide solutions catering to complex business needs. We offer an exceptionally productive group with hosts of business benefits.
When clients contract committed developers from us, they work as per the Client's necessities and time inclinations. Our resources are extremely skilled and efficient with the most trending practices. We offer our Clients the privilege to choose from our flexible hiring models as per their requirement. We believe in utmost transparency and give careful consideration to our Client's data security. Because our resources are experts at what they do, we are able to create experiences that keep our clients consistent with us. Resourcifi is not about the solutions we make but about the stories we create with our clients.
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$5,000 +
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10 - 49
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$25 - $49 / hr
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US, Santa Monica
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SADA is a premier cloud solutions provider specializing in technology consulting, IT services, application development, and managed services.
SADA Systems is a privately-held global leader in providing business and technology consulting services that transform organizations through innovative cloud-based solutions. As a Google Cloud Premier Partner, a Microsoft Cloud Solutions Provider, and a Facebook Workplace Service Partner, SADA Systems has gained global accolades as an exceptional service provider with proven expertise in enterprise consulting, cloud platform migration, custom application development, managed services, user adoption and change management.
SADA Systems was named 2018 Microsoft Partner of the Year for Modern Workplace – Intelligent Communications, and 2017 North America Google Cloud Sales Partner of the Year. Recognized on the Inc. 5000 America’s Fastest Growing Private Companies for ten years, CRN’s MSP Elite 150 and Solutions Provider SP500, the 2017 Best Places to Work in Los Angeles, and 2016 Inc.’s Top 50 Workplaces. SADA prides itself on continuous innovation, strong partnerships and corporate culture, and exceptional customer service.
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$25,000 +
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50 - 249
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$50 - $99 / hr
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US, Los Angeles
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Email Uplers erstwhile Email Monks is a full service email marketing agency that offers result-driven email services to help you achieve your goals. Get in Touch!
Email Uplers is a full-service email marketing agency. We can help you in executing your email marketing strategy seamlessly. We are a team of 150+ Email experts, who can help you with designing email template and coding them to perfection. But, this is just the beginning, we can handle end to end campaign management, help you with setting up automation, ESP integration & migration, Email audit, in short everything to do with emails.
Email audit, in short everything to do with emails.
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$1,000 +
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250 - 999
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$25 - $49 / hr
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US, San Diego
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Appvolt is a renowned global software development company in California, USA. We provide Custom Software Development and IT Staff Augmentation services
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$1,000 +
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10 - 49
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$25 - $49 / hr
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US, Folsom
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Highen Fintech is a top fintech software development company. Our fintech app development company offers custom solutions for fintech app development, such as blockchain development, artificial intelligence (AI), machine learning, and digital wallets.
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$5,000 +
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10 - 49
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$25 - $49 / hr
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GODEV is a private full-service consulting firm headquartered in Dallas, Texas, with an experienced team of consultants in Ukraine. We work with the best experts in the field to provide our clients in the United States with a variety of development services. No matter what your project may require, IGODEV is always ready to provide a cost-effective solution for you or your clients.
IGODEV is your reliable application development company. We provide native, hybrid and cross-platform mobile application development services. Our team has extensive experience with mobile applications on all types of available Android and iOS devices. When creating an app, we strive to create a user-friendly design with advanced features through integrated app development. All sectors of banking, retail, food, finance and healthcare need to take advantage of mobile app capabilities, and our skilled team is ready to help you transform your business.
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$5,000 +
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50 - 249
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$25 - $49 / hr
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US, San Diego
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SF AppWorks is a progressive digital agency that helps companies, organizations, and entrepreneurs explore and develop innovative technologies that improve lives.
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$10,000 +
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50 - 249
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$50 - $99 / hr
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US, San Francisco
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Trango Tech helps businesses transform by taking their idea and nurturing it into a physical product that offers measurable and noticeable results.
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$1,000 +
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50 - 249
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$25 - $49 / hr
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Uptech is a mobile and web development company where ideas and expertise meet to become great software solutions. We help aspiring startups, and well-established businesses bring their bold ideas to life and launch mobile and web apps.
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$25,000 +
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50 - 249
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$50 - $99 / hr
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Vrinsoft Technology is a leading software & app development company in india since decades. It is ISO 9001:2008 certified IT company with major team members certified with Microsoft & Hubspot. From 2009 the company grew tremendously with its highly efficient work culture and strong result driven model.
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$10,000 +
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50 - 249
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< $25 / hr
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Waverley is a nearshore software engineering company with offices in the US, Australia, Latin America, Eastern Europe and SouthEast Asia. Our dedicated development teams build award-winning software products for both renowned tech giants and innovative startups across industries (Robotics, Smart Home, FinTech, Healthcare, etc.). Our goal—to create products that inspire, ignite ideas, provide real solutions for the world’s problems and change people’s lives for the better — informs everything we do.
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$25,000 +
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250 - 999
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$25 - $49 / hr
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Our trusted advisors help you with effective software outsourcing strategies through better planning, better partner selection and better engagement management. We can source and manage the right service for your needs. Trust Accelerance to fast-forward you to the right software outsourcing solutions with peace of mind.
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$100,000 +
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10 - 49
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$50 - $99 / hr
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US, Redwood City
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We are Digital Acceleration Experts. We are a company Powered by Technology and Driven by Talent.
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$50,000 +
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1,000 - 9,999
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$50 - $99 / hr
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US, San Francisco
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10+ years in business and one of the leaders for IT services in California A friendly and professional experience that’s focused on your business success Multiple awards and recognition for service delivery and growth as an MSP IT solutions that are cost effective and sensitive to your budget Our approach to IT is simple, secure, and will leave you with peace of mind
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$10,000 +
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10 - 49
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$100 - $149 / hr
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US, Costa Mesa
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We are a nearshore DevOps and Software Development company that helps startups, SaaS, and enterprise companies with cutting-edge solutions. As an AWS select Partner & top LATAM software outsourcing company, we provide holistic solutions that integrate the analysis, consultancy, design, and implementation of custom cloud projects. We unificate and automate the right processes on your infrastructure, by following the best practices on the Cloud. We boost enterprises through a better user experience and user interface, with the programming language of your preference. We help you to add extra talent to your IT team on an on-demand basis, allowing you to immediately find the right fit for your company.
At ClickIT, we have +10 years of experience building scalable architectures, native applications and distributed systems. And have built more than 300 cloud-native SaaS applications for startups and mid-large enterprises, in the fields of cloud adoption, agile DevOps, Continuous Integration & Continuous Delivery, Docker & Microservices, Kubernetes clustering, Security practices and DevSecOps.
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$5,000 +
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10 - 49
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$25 - $49 / hr
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US, Los Angeles
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DCG has a reputation of over 27 years and over 176 clients with contracts in Los Angeles. Our clients are never bothered by technical issues because they know that the best IT consulting services in Los Angeles are one text message or call away! Instead, they buckle down and focus on the business to increase revenue on a steady upward trajectory year after year.
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$10,000 +
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10 - 49
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$100 - $149 / hr
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US, Los Angeles
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For more than 10 years on the market, Misha Infotech has been providing comprehensive business solutions, as well as services like mobile app development, web development, e-commerce, and even more. This firm helps various companies grow quickly in different areas.
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$1,000 +
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50 - 249
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< $25 / hr
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US, San Rafael
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We apply over a decade of experience building, running and scaling the technology that our clients rely on in production every day. We take the time to learn about your project and goals in detail so we can help you make the right decisions along the way. We keep busy fine-tuning our skills and processes waiting for your project.
We are a team of passionate software engineers & architects who build thoughtful and effective solutions. We specialize in custom software development, integration & business intelligence.
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$10,000 +
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10 - 49
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$50 - $99 / hr
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US, San Diego
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We Don’t Just Design And Code. We build solutions for your company’s success. We are on a mission to build exclusive, on-demand products and to deliver high-end software development services.
At RTE we help you convert your problems into flexible product solutions with our years of software development experience, innovation, hardware engineering, game development and creativity. We understand that technology is unlikely to provide a competitive advantage on its own. That’s why we provide our clients with senior-level advice to ensure your strategy is future-friendly and scalable. As an agency we also help our clients grow and pr using GaaS (Growth as a Service) consulting to boost their marketing and sales efforts or launching products that fit their market and target audience. We carry businesses from concepts to market-ready brands.
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$25,000 +
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10 - 49
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$100 - $149 / hr
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US, Tustin
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$50,000 +
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50 - 249
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$50 - $99 / hr
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US, Los Angeles
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Wonderment Apps builds superior digital products, and offers curated staffing resources for tech, product, and QA. Staff My TeamBuild a Product. We made a commitment to design and develop simple, compelling and functional websites and mobile apps that make digital experiences exciting and engaging. It's about creating a online experience that transforms users into followers and customers into ambassadors.
Wonderment Apps is a digital workshop to tinker in... a nook to inspire innovation. We help digital creators bring to life great digital products. Our blend of speed, quality, and product sensibility allows us to help you at any step of your process. We opened our doors in 2015 and in that time we have worked with over 35 different technology and design clients. The core team at Wonderment Apps has worked on a wide variety of notable projects together and separately for over a decade. These companies include The New York Times, Apple, NASA and Stamps.com to name a few. When we started Wonderment Apps, we placed extensive focus on one key philosophy: create an experience for our customers that brings that look of Wonderment to the eyes.
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$10,000 +
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50 - 249
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$50 - $99 / hr
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US, Los Angeles
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