Company profile

Clickatell Tech Stack

Chat commerce and messaging platform with in-chat payments

Software Development Downtown Redwood City, California 201–500 employees Founded 2000 Privately Held

Clickatell runs a chat commerce and messaging platform built on WhatsApp Business API, Kafka, AWS SQS and a Spark/Hadoop/Hive data layer, a stack tuned for high-volume transactional traffic. Accelerating hiring centers on engineering in South Africa, alongside finance roles focused on budgeting, reforecasting and investment due diligence. Product hiring targets self-serve funnel friction and AI-enabled capabilities such as Chat-2-Pay.

Tech Stack 27 technologies

Core StackPython Java C++ Salesforce AWS HubSpot Google Analytics Apache Spark Hadoop PostgreSQL Redis Kafka Cursor Angular React TypeScript JavaScript WhatsApp Azure GCP AWS EMR Hive AWS SQS WhatsApp Business API Spring Boot Amazon Q GPT

What Clickatell Is BuildingChallenges and projects from their job posts

◆Challenges

Scaling architectures for high-volume transactional messaging
Reducing self-serve friction and improving time-to-value
Driving sustainable profitable growth and tracking revenue
Managing complex financial data

▲Active Projects

Expanding chat commerce solutions worldwide
Chat-2-Pay in-chat payments
AI-enabled product capabilities
Self-serve funnel optimization and growth roadmap
Due diligence for strategic investments

Hiring Activity

Accelerating10 roles · 10 in 30d

Department

Engineering

Finance

Product

Research

Seniority

Mid

Senior

Director

Manager

Companies like Clickatell

4,400+ Software Development companies running Python and Java

See the full list

About Clickatell

Clickatell, founded in 2000 and headquartered in Redwood City, California, provides a platform that lets businesses engage, sell to and support customers through chat channels. Its offering spans SMS and mobile messaging, two-factor authentication and one-time passcodes, mobile banking and marketing, and in-chat payments. The company is privately held with 201–500 employees and has offices in Canada, South Africa and Nigeria. Its customers are brands using chat for purchasing, customer service and support across the consumer lifecycle.

HeadquartersDowntown Redwood City, California

Company Size201–500 employees

Founded2000

Hiring MarketsSouth Africa

Frequently Asked Questions

What tech stack does Clickatell use?

Clickatell uses Python, Java, C++, Spring Boot, React, Angular and TypeScript, with Kafka, Redis, PostgreSQL, Spark, Hadoop and Hive on AWS, Azure and GCP, plus Salesforce and HubSpot.

Where is Clickatell hiring?

Current hiring is concentrated in South Africa, led by engineering with additional finance, product and research roles at mid, senior, manager and director levels.

What is Clickatell working on?

Clickatell is expanding chat commerce solutions globally, building Chat-2-Pay, adding AI-enabled product capabilities and optimizing its self-serve funnel.

Similar Companies in Software Development

Other companies in the same industry, closest in size

How this profile is built

Clickatell's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.