Top Software Engineering Startups in 2026

Karat’s purpose is to Unlock Opportunity for engineers and companies alike, and our mission is to make every interview predictive, fair, and enjoyable. As the world’s technical hiring expert, we help companies hire smarter and grow faster, and create more opportunities for software engineers. From our industry-leading solutions to Karat’s Brilliant Black Minds program, the work we do here matters. We’re a passionate, smart, and committed team, and we want you to join our mission!

Fictiv is a Digital Manufacturing Ecosystem that rapidly delivers custom parts on-demand, to help companies accelerate new product introduction. From early-stage companies to large enterprises, thousands of companies use Fictiv to innovate with agility, de-risk their supply chains, and get products to market faster. Fictiv works with companies like Tesla, Honeywell, and NASA to build the next rockets, self-driving cars, and live-saving robots. We're transforming how teams design, develop, and deliver the next generation of hardware products. For more information about Fictiv or to learn about hardware manufacturing best practices, visit fictiv.com

Continuous Delivery. Simplified. Simplify Even Complex Deployments. Implement pipelines with complex delivery strategies like blue/green, canary, or rolling upgrades in a matter of minutes, and without having to maintain ginormous amounts of scripts. Protect Yourself from Failure with Machine Learning. Automatically verify the success of deployments, including performance, quality, and functionality. Automatically roll back deployments when things don’t look right. Harness’s unique machine learning gives you a safety net at all times. Practice DevOps without Sacrificing Security. Harness has everything you need—integrated secrets management, role-based access control, audit trails, and compliance reports that will keep your SecOps teams nice and happy.

Ripple is the leading provider of crypto solutions for businesses. Founded in 2012, our vision is to enable a world where value moves as seamlessly as information flows today—an Internet of Value. As a leading enterprise blockchain company with products in commercial use by hundreds of customers across 50+ countries, our unique crypto solutions are faster, more transparent, and more cost effective than traditional financial services – solving inefficiencies that have long defined the status quo.

Backed by top-tier Silicon Valley VC funds, Shield AI established itself as the leader in AI for aviation. Shield AI has been named to Forbes’ AI 50 and Best Startups lists, CB Insights Top 100 AI Companies, and Fast Company’s Most Innovative Companies. Our mission is to protect service members and civilians with intelligent systems. We're hiring! Visit shield.ai/careers to learn more.

Nextiva is a Connected Communications company that helps businesses grow faster. It lets people work smarter using its business VoIP phone service, video conferencing, and text messaging software. More than 100,000 companies rely on Nextiva for customer and team communication. U.S. News ranked it the best business phone system in 2020, 2021, 2022, and 2023. Nextiva’s business phone software regularly tops reviewer’s lists for superior uptime and ease of use. Nextiva uniquely manages all customer communications and engagement in one place to provide a truly unified view of the customer. It enhances the customer experience with sales and service tools, analytics, AI, and automation. Nextiva has pioneered Connected Communications from the ground up to provide actionable customer insights in real time across all channels, with communications at its core. With $200M in backing from Goldman Sachs Asset Management, we’re taking that vision to every customer, everywhere. Connected Communications leverages past and present conversations to provide a seamless employee and customer experience. It addresses the dilemma created by fragmented business tools by giving a complete picture of the customer in real time with actionable information for every user.

Incode Technologies is an omnichannel biometric identity company that builds secure, top-rated solutions for frictionless banking, hospitality, and retail experiences. Incode sets a new standard in convenience and security in order to enhance customer experiences and build a global database of identities using the world’s fastest edge-facial recognition technology as recognized by the United States Department of Commerce’s National Institute of Standards and Technology (NIST). Incode’s anti-spoofing technology, LiveBeam, doesn’t require any user interaction and is the first passive facial liveness system in the world to achieve Level-1 certification for NIST iBeta Presentation Attack Detection (PAD) testing. The company’s web and mobile solutions are adopted globally for a variety of applications, including onboarding, identity & ID verification, and transactions by some of the world’s largest financial institutions, governments, and retailers. Founded in 2015 by a passionate serial-entrepreneur and a group of hard-working individuals, we seek out people from diverse backgrounds and encourage them to take risks and approach new challenges unconventionally. We believe brilliant minds have the power to do great things! We’re a fun-loving, goal-crushing team who are immensely proud to be part of a common goal: to map the identity of humankind. Headquartered in San Francisco, the company operates globally with additional offices in Latin America and Europe.

Welcome to Geotab, the #1 commercial telematics company in the world. Geotab is a place where passion, creativity and innovation align. We are committed to advancing technology, empowering businesses and making the roads safer for everyone. Geotab is the world’s leading connected vehicle company for fleets, providing open platform fleet management solutions to businesses of all sizes. Geotab’s intuitive, full-featured solutions are used by over 40,000 customers around the world to help them better manage their drivers and vehicles. With Geotab devices found in over 2 million vehicles, the company processes over 30 billion data points each day to provide insight into productivity, safety, fuel efficiency and more.

Kaizen Labs is redefining government technology and building solutions across parks & recreation, permitting, citizen engagement, and more. We recognize that incumbent software systems are inefficient and sometimes broken. That’s why we believe residents and public servants across America’s 85,000 government agencies deserve access to modern, trusted software that rivals what we use in our daily lives.