Top Telecommunications Startups in 2027
259 results total - Page 2 of 26
- Top 10% of respondersConvex is in the top 10% of companies in terms of response time to applications
- Responds within two weeksBased on past data, Convex usually responds to incoming applications within two weeks
- B2B
- Growth StageExpanding market presence
- Top InvestorsThis company has received a significant amount of investment from top investors
- Website
- https://convex.dev
- Employees
- 11-50
- Locations
- San Francisco
Most backends were designed for a world where humans read every line of code before it shipped. Today, though, software is being written by developers and their agents together. Codebases are growing faster than any team can review them and the assumptions that used to hold everything together are quietly eroding. Convex was built to solve that. Convex is a reactive backend platform where correctness is the default, for humans and agents alike. Transactions are ACID so concurrent writes never corrupt data, everything is TypeScript end to end so a hallucinated field name is a build error not a production incident, and sync and caching are automatic so there's no glue code to subtly rot. The guarantees engineers used to enforce by reading every line, the platform enforces instead. We're a small, in-person team in San Francisco who care deeply about what we're building and who we're building it with. Application demands are changing faster than the infrastructure underneath them, and defining what the right platform looks like for this new world is still the domain of very talented humans. We want you to be one of them.
- Industries
- Application Platforms
Jobs

RADAR
Actively Hiring
- B2B
- Growth StageExpanding market presence
- Top InvestorsThis company has received a significant amount of investment from top investors
- YC FundedStartup funded by Y Combinator
- Website
- https://goradar.com/
- Employees
- 51-200
- Locations
- New York City, San Diego
RADAR is an RFID & computer vision platform that automates inventory management, analytics & check out in physical stores. The company offers to manage inventory efficiently, through automated inventory counts, improved in-store replenishment and instantaneous customer stock checks, measure all customer-product interactions, giving physical stores the same insight into consumer behavior and product performance as online stores, and eliminate checkout lines altogether through our autonomous checkout tool. RADAR was founded in 2013 and is headquartered in New York, NY, USA.
- Industries
Jobs
- B2C
- B2B
- Public StagePublicly traded company
- Top InvestorsThis company has received a significant amount of investment from top investors
- Website
- http://amazon.com/
- Employees
- 5000+
Amazon is guided by four principles: customer obsession rather than competitor focus, passion for invention, commitment to operational excellence, and long-term thinking. We are driven by the excitement of building technologies, inventing products, and providing services that change lives. We embrace new ways of doing things, make decisions quickly, and are not afraid to fail. We have the scope and capabilities of a large company, and the spirit and heart of a small one. Together, Amazonians research and develop new technologies from Amazon Web Services to Alexa on behalf of our customers: shoppers, sellers, content creators, and developers around the world. Our mission is to be Earth's most customer-centric company. Our actions, goals, projects, programs, and inventions begin and end with the customer top of mind. You'll also hear us say that at Amazon, it's always "Day 1." What do we mean? That our approach remains the same as it was on Amazon's very first day - to make smart, fast decisions, stay nimble, invent, and focus on delighting our customers.
- Industries
Jobs

Hiya
Actively Hiring
- Responds within three weeksBased on past data, Hiya usually responds to incoming applications within three weeks
- B2C
- B2B
- Growth StageExpanding market presence
- Website
- http://www.hiya.com
- Employees
- 51-200
- Locations
- Seattle
At Hiya, our mission is to modernize voice with trust, identity and intelligence. Our Voice Performance Platform connects businesses with their customers, protects people from spam and fraud calls, and helps carriers secure their networks for all. Hiya’s SaaS applications, Hiya Connect and Hiya Protect, serve more than 400M+ users worldwide, power services like AT&T Call Protect and Samsung Smart Call, and deliver voice performance insights that move businesses forward.
- Industries
Jobs
- B2B
- Scale StageRapidly increasing operations
- Top InvestorsThis company has received a significant amount of investment from top investors
- Valuation $1B+This company has a valuation of $1B or more
- 4.1Highly ratedCohesity is highly rated on Glassdoor, with 4.1 out of 5 stars
- Website
- http://www.cohesity.com/
- Employees
- 5000+
- Locations
- Chicago, San Jose, Santa Clara
We provide modern big data back up recovery solutions that work using cloud integration, development and testing, and ransomware protection all from a single unified online platform.
- Industries
Jobs
- B2C
- B2B
- Public StagePublicly traded company
- 4.1Highly ratedAlarm.com is highly rated on Glassdoor, with 4.1 out of 5 stars
- 4.4Work / Life BalanceEmployees rate Alarm.com 4.4/5 on Glassdoor for work / life balance
- Website
- http://www.alarm.com
- Employees
- 501-1000
- Locations
- Bloomington, McLean
Smarter Home & Business Security. Get the Best Protection & Automation for You. We are Committed to Providing the Best Security at the Highest Level of Customer Service. WiFi Doorbell Camera. Trusted by 5M+ People. Intuitive User Interface. Customized Video Alerts. We create innovative technology that deepens the connection between people and the things they care about most — their families, homes and businesses. Millions of people trust us every day for better security, intelligent automation and dependable service. Our services are exclusively sold, set up and supported by a nationwide network of authorized service providers.
- Industries
Jobs
- B2B
- Growth StageExpanding market presence
- 4.3Highly ratedCallRail is highly rated on Glassdoor, with 4.3 out of 5 stars
- 4.5Work / Life BalanceEmployees rate CallRail 4.5/5 on Glassdoor for work / life balance
- 4.2Strong LeadershipEmployees rate CallRail 4.2/5 on Glassdoor for faith in leadership
- Website
- https://www.callrail.com
- Employees
- 201-500
- Locations
- Atlanta
We provide tracking and analytics for both phone calls and web forms. We help you discover which ads, keywords and campaigns bring valuable leads over the phone and on the web. We offer call tracking software which can reveal which campaigns, websites, and search keywords are driving phone call conversations. With visitor timelines you can see your customer’s journey through your website. Call conversion data feeds directly into Google Ads and even optimizes your PPC call tracking campaigns so you can track phone calls as conversions. Our product is designed to be straightforward and accessible to businesses of all sizes. We help optimize your workflow so you can measure the quality of your conversations and turn more leads into customers.
- Industries
- Small and Medium Businesses
Jobs
- B2C
- B2B
- Scale StageRapidly increasing operations
- Website
- https://bubble.io/
- Employees
- 51-200
- Locations
- New York City
Launch apps, not prototypes. Switch seamlessly between AI prompting and visual editing to build scalable web and mobile apps exactly how you envision them.
- Industries
Jobs
- B2B
- Growth StageExpanding market presence
- Top InvestorsThis company has received a significant amount of investment from top investors
- YC FundedStartup funded by Y Combinator
- Website
- https://ready.net
- Employees
- 11-50
- Locations
- Boston, San Francisco, Remote
- Industries
Jobs
- B2B
- Early StageStartup in initial stages
- Top InvestorsThis company has received a significant amount of investment from top investors
- Employees
- 51-200
- Locations
- San Francisco
Spruce is a communication software platform built for independent healthcare practices. Our HIPAA-grade, cloud-based solution integrates a business phone system with texting, faxing, and telemedicine—optimizing care collaboration, streamlining patient interactions, and ensuring accountability. Trusted by tens of thousands of healthcare organizations across the U.S. and backed by over 60,000 5-star reviews, Spruce is transforming healthcare communication.
- Industries
Jobs
Didn't find the job you wanted in this list of startups?
Search for your role at over 30,000+ startups on Wellfound, for free.
- 13,950 jobs in Design
- 79,597 jobs in Engineering
- 12,296 jobs in Marketing
- 31,516 jobs in Sales
& thousands more job opportunities for all other roles
Already have a Wellfound profile?

Can’t find your company? Neither can top tech talent.
Join our community and build your dream team.







