AtomicJar, Inc. (acquired by Docker) is a software development company specializing in solutions for simplifying and automating software testing environments. AtomicJar is known for its work on developer productivity tools, with a particular focus on enabling reliable, realistic, and isolated testing environments for developers and QA teams.
What does AtomicJar, Inc. (acquired by Docker) do?
AtomicJar was founded to address the challenges developers face when testing applications against real-world services and environments. Its flagship offerings revolve around making it easier to spin up, manage, and orchestrate containers and services for testing purposes. The company is best known for its involvement with Testcontainers, an open source framework that allows developers to create disposable, on-demand test environments using Docker containers. This approach helps teams ensure their tests run consistently across development, CI, and production-like environments, reducing flakiness and improving software quality.
By integrating with modern development workflows and CI/CD pipelines, AtomicJar's solutions streamline the process of setting up complex testing infrastructure, allowing teams to test against technologies such as databases, message brokers, and cloud services with minimal configuration.
Who uses AtomicJar?
AtomicJar's products and open-source initiatives have gained adoption among engineering teams at technology-forward organizations seeking to enhance their software testing processes. Notable customers and users include:
- Spotify
- Uber
- Capital One
- Elastic
- Playtika
- Skyscanner
- Wise
- Neo4j
- Netflix
- Instana
- JetBrains
- Zalando
These companies leverage AtomicJar's solutions to improve the reliability of their automated tests and accelerate their development cycles.
How was AtomicJar started?
AtomicJar was founded by a group of software industry professionals with expertise in developer tooling, product management, and engineering. The founding team includes individuals such as Marc Tremsal (Head of Product), Eli Aleyner (Co-Founder), Oleg Selajev (Head of Developer Relations), Sergei Egorov (CEO), and others, all bringing experience from software engineering, developer advocacy, and product leadership roles. The company was headquartered in New York, United States, and maintained a distributed team spanning various functions, from engineering to customer success and marketing. Learn more about the team.
What is AtomicJar's market position?
Before its acquisition by Docker, AtomicJar established itself as a key contributor to the open source testing ecosystem, particularly through its stewardship of Testcontainers. By addressing the pain points of test environment management and integrating deeply with container technology, AtomicJar differentiated itself within the developer productivity and software testing market.
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