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| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
R3 | Sofia, Bulgaria | $27k - $45k | |||
Blockchain.com | London, United Kingdom | $18k - $90k | |||
Blockchain.com | San Francisco, CA, United States | $30k - $80k | |||
Blockchain.com | San Francisco, CA, United States | $32k - $72k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Topl | Austin, TX, United States | $110k - $150k | |||
marginfi | Remote | $45k - $80k | |||
Coin Metrics | Boston, MA, United States | $30k - $80k | |||
Coin Metrics | Boston, MA, United States | $30k - $80k | |||
Coin Metrics | Boston, MA, United States | $30k - $80k | |||
marginfi | Remote | $45k - $80k | |||
marginfi | Remote | $45k - $80k | |||
Coin Metrics | Dublin, Ireland | $45k - $100k | |||
marginfi | Remote | $45k - $80k | |||
marginfi | Remote | $45k - $80k | |||
marginfi | Remote | $45k - $80k |
R3
$27k - $45k estimated
This job is closed
QA Performance Engineer
Sofia /
Industria /
Full-time
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The QA Performance Engineer will be responsible for developing performance test cases to validate operation of R3s product suite. The successful candidate will have hands on performance testing experience, understand the challenges of performance testing platform technologies, demonstrate critical investigative abilities, and be able to work well at all levels of the software testing lifecycle. They will be able to analyze complex distributed systems and identify likely areas of performance concern in order to plan, execute and report on tests. They will be experienced using several performance test tools and frameworks, be comfortable with ambiguity and may have worked both in banking and startup environments. The majority of their experience will be from working in agile environments where software engineers, testers, product managers and DevOps work closely together. Trading/Banking system technology experience is not mandatory but a plus.
Role:
- Analyze architectural proposals & designs for performance concerns and produce detailed reports ahead of code implementation
- Determine required toolsets for automated performance testing (off the shelf, in-house developed or blend)
- Work with R3 Product owners to determine target performance KPI’s to measure for each system
- Produce detailed performance test strategies and plans
- Develop performance test cases in nominated tools (off the shelf or created by R3’s in-house tooling team)
- Execute performance test cases, document results, update on progress, raise and retest defects found
- Integrate performance test cases into the CI/CD pipelines where applicable for nightly automated runs
- Participate in prototyping and experimentation to validate system architecture
- Partner with internal and external teams in testing, deploying and operating highly scalable blockchain networks
- Undertake system performance analysis from the ground up to determine operational limits of the system
Skills:
- Experience of enterprise performance test engineering
- Know the difference between and experienced in testing for load, soak, stress, endurance, spike, volume, scalability
- Proficiency in Java, Kotlin or another similar programming language an advantage
- Familiar with basic Dev Ops, Jenkins , Kubernetes , Docker
- Familiar with setting up and using some off the shelf performance tools such as LoadRunner, JMeter / SmartMeter, Silk Performer, Load Ninja, WebLOAD, etc
- Familiar with performance testing at API and network messaging layer
- Familiar with project tracking software such as JIRA and testing management platforms such as Octane / Test Director / Quality Centre
- Familiar with challenges of performance testing in the cloud (AWS / Azure) as well as using bare metal servers
- Kafka experience an advantage
- Broad understanding of computer science and engineering principles
- Proven track record of delivering and running automated performance tests for highly complex software
- systems
- Good communication skills
- Strong problem solving and analytical skills
- Comfortable and able to work under pressure
At R3, we encourage a diverse and inclusive workforce. If you don’t meet all of the above criteria, but you think you’d be a great addition to R3, send us your CV. We’re always interested in meeting collaborative people who are excited to work with us.
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Is Kotlin a good career?
Yes, Kotlin is a good career choice for developers who want to work in the Android app development, backend development, or cross-platform development space
Kotlin is a modern programming language that was designed to improve upon some of the shortcomings of Java, making it more concise, safe, and interoperable with other languages
Here are some reasons why Kotlin is a good career choice:
- High Demand: Kotlin is in high demand in the technology industry, especially in the Android app development space. Many companies are now using Kotlin to develop their Android apps, and the demand for Kotlin developers is growing rapidly.
- Compatibility: Kotlin is interoperable with Java, which means that developers can use both languages in the same project. This makes it easy for developers to migrate from Java to Kotlin and vice versa, and it also makes it easier to integrate Kotlin into existing Java-based projects.
- Easy to Learn: Kotlin is relatively easy to learn for developers who are already familiar with Java or other similar programming languages. Kotlin has a simpler syntax than Java, making it easier to read and write code.
- Concise and Safe: Kotlin is a more concise language than Java, which means that developers can write less code to achieve the same functionality. Additionally, Kotlin has built-in null safety features that help developers avoid common errors and bugs.
- Career Growth: Kotlin is a relatively new language, which means that there is a lot of room for growth and innovation. Developers who are proficient in Kotlin have the opportunity to contribute to the development of the language and its ecosystem, which can lead to career growth and advancement.