Krakow, Poland

Senior AQA Engineer

Symphony Solutions is a cloud transformation company headquartered in Amsterdam, with offices in the Netherlands, US, Ukraine, Macedonia, and Poland. Symphony Solutions recently celebrated 10 years of continuous service, and we attract many people with our open, welcoming culture and Dutch-inspired environment.

We are a company with a difference as we maintain a strong ethical culture and keep company values at the level of interpersonal and client-oriented relationships. Our philosophy is to establish close and strong relations with every client, employee, and candidate to succeed in our main directions (e.g. PHP, Java, C#, C++, SAP, Salesforce/, iOS, Android, BlackBerry).


  • 5+ years of experience of software engineering or test engineering in a commercial environment
  • 3+ years’ experience of automated testing on distributed, high-volume transactional systems
  • Expert level in producing test scripts working with REST APIs and a high degree of experience working directly with datastore technologies, both RDBMS (ideally SQL Server) and NoSQL (ideally Mongo)
  • Extensive experience of producing test frameworks and cases for use with messaging technologies (preferably Kafka) and for cloud-based implementations (preferably Azure)
  • Very comfortable working with BDD and frameworks such as Cucumber and Jbehave
  • Significant experience of a variety of test technologies and tools is a must, notably Postman, RestAssured and JMeter, but Selenium, SoapUI and Katalon Studio would also be beneficial
  • Experience of load testing and also working with containerized systems would be very helpful
  • Ability to work well in a dynamic, fast-paced environment and to pick up new skill sets quickly
  • A passion for detail and problem solving, with excellent verbal and written communication skills
  • A high degree of experience working with remote teams
  • Hyper-growth start-up experience is a strong plus
  • Customer-focused: everything we do is about our customers and our stakeholders
  • Organized: millions of transactions and messages go through these systems, so you need to stay on top of your priorities and focused on what is important
  • Analytical: you must be able to create test cases to work across complex distributed systems and to use data to inform and measure what and how we test
  • Thrive under pressure: we’re hyper-growth, so there will always be challenges and more to do!
  • Relevant: the marketplace, competitors and customers move fast, so you need to help us keep up by staying on top of trends and applying that to how we can get the best out of our systems and our teams
  • Team Player: building great teams is how we will succeed and instilling a testing culture is your purpose!


Have you ever thought of joining a hyper growth startup that’s redefining its industry? Look no further!  We are one of the fastest growing companies in our sector, using innovative technology and solving the hardest problems to bring sports fans an unrivaled digital sports entertainment experience, online, offline, 24/7.

As a Senior Test Engineer in our Trading team, you will join us as we completely overhaul our Trading technology and deliver next generation pricing, risk management, profiling, and analysis tools to service the growth and expansion of our Sportsbook across all of our markets.

You will be joining a team focused on delivering a new Trading platform that is highly resilient, extremely low latency and scalable to massive volumes, all underpinned by a high degree of automation. Efficiency and speed will be the watchwords of the team, so testing will need to be at the forefront of everything the team does.

With your extensive experience of the modern test engineering practices, tools and automation frameworks that underpin highly successful distributed systems, your passion will ensure that we deliver high quality software by enshrining a testing culture throughout the team.

  • Design it: ensure that test frameworks and test cases are comprehensive, performant and fit for the needs of today and the future
  • Build it and test it: incorporate automated tests into the pipeline for all levels of API and points of ingress and egress
  • Run it: check that tests are working as expected and the feedback loops are clear and effective
  • Document Everything: make sure we have top class and up to date test case documentation and output reports
  • Mentor and coach: support and help onboard and train the less experienced members of the team
  • Collaborate: engage with other teams and users across the company to identify ways to improve and build upon the testing capabilities, case and tools

We offer:

  • Medical Insurance
  • Personal Workstation
  • Competitive salary and compensation package
  • Friendly and professional team
  • Symphony Training Academy
  • Low hierarchy and open communication
  • 20 vacation days
  • Corporate Doctor
  • See BENEFITS Section for the full line-up

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