Unlock Full Resume Report

This position is no longer accepting applications

Positions open for more than 30 days are automatically closed and marked as expired

Don't let one closed door slow you down, here's your next move:

May 22, 2026

Client Systems Specialist

Mid • Hybrid

Krakow, Poland


Job Description

Location: Kraków

Hybrid model: Hybrid model 3 days per week in the office /2 days for a parent of a child up to 4 years old

About the team:

We are looking for a Testing Support professional to manage and resolve incidents raised by business partners related to testing activities within test environments. This role involves owning incidents end to end and driving them to resolution.

The ideal candidate is a self‑starter with a willingness to learn applications and understand how they integrate to support business processes. Strong communication skills are essential, as the role requires clearly explaining issues and resolutions to business stakeholders.
 

Your key responsibilities include:  

  • Assisting with incidents reported through coordinated test activities by Change Management, project teams as well as the client;

  • Address reported incidents by engaging Systems teams to help triage and resolve the incident;

  • Provide clear communication of incident resolution back to the business team reporting the issue;

  • Assist in daily wellness checks of the test environment to ensure testing readiness;

  • Assist in the preparation of test environments to support testing, and minimize incidents;

  • Maintain incident database using Jira to track issue resolution and provide solution for future cases in a timely manner;

  • Maintain databases, and support reports as needed;

  • Willingness to learn web page test automation.

Desired Qualifications:

Must have:

  • Basic knowledge of Java, Selenium and Jenkins

  • Strong problem-solving skills

  • Ability to work in an international, virtual team and act as team player

  • Detail-oriented and well organized

  • Strong communication and team collaboration skills

  • A drive for self-improvement

  • Creative mindset for coming up with new solutions to existing problems

Nice to have:

  • Knowledge of tools such as Selenium and Jenkins

  • Knowledge and use of qTest Test Management tool

  • Knowledge and use of JIRA

What we Offer:

  • To encourage cultural awareness and philanthropy, BBHers have 1 Culture Celebration Day and 1 Community Service Day in addition to their paid standard vacation allowance

  • Private medical care

  • Life Insurance

  • Employee Assistance Program - offering independent and confidential counselling services for you and your family. You can get support for topics including family, marriage and relationships, finances, and legal issues.

  • Professional trainings and qualification support

  • Wellbeing Program

  • Online Social Fund benefit platform

  • Social, sport and integration events

  • Onboarding Program for new hires

Similar jobs you might like

Technology

DCV Technologies

Senior Performance Test Engineer

Senior

Hybrid

Warsaw, MZ, Poland

🏢 Summary: Hybrid Senior Performance Test Engineer role focused on building automated performance testing frameworks and strategies for scalable, resilient digital products. The position uses JavaScript and k6 to test APIs, web applications, and distributed systems, embed testing in CI/CD, and drive performance improvements across engineering teams. 🗂️ Requirements: JavaScript (ES6+) proficiency, Automated test framework development experience, k6 performance testing experience, Load, stress, scalability testing and performance tuning knowledge, REST API and GraphQL API testing experience, CI/CD test integration experience, Git collaborative workflow experience, Docker and Kubernetes experience, Experience with AWS, Azure, or GCP, Observability and monitoring tool experience 📃 Skills: JavaScript, k6, REST, GraphQL, GitHubActions, GitLabCI, AzureDevOps, Jenkins, Git, Docker, Kubernetes, AWS, Azure, GCP, Grafana, Prometheus, ApplicationInsights 🏢 Description: Location: Warsaw, Poland (Hybrid – 2–3 days per week from office) About the Role We are looking for a Senior Performance Test Engineer to join our engineering team and help us build highly scalable, reliable, and resilient digital solutions. In this role, you will design and implement advanced performance testing strategies, develop automation frameworks, and work closely with engineering teams to identify bottlenecks and improve system performance. You will play a key role in embedding performance engineering practices into the software development lifecycle, enabling teams to deliver high-quality products that perform reliably at scale. This is an excellent opportunity for an experienced engineer who enjoys solving complex technical challenges, working with modern cloud technologies, and influencing engineering practices across distributed teams. Key Responsibilities Design, develop, and maintain performance testing frameworks and automation solutions using JavaScript (ES6+) . Create and execute performance, load, stress, and scalability testing strategies for modern applications. Develop and maintain performance test scenarios using k6 . Test and analyze the performance of: REST APIs GraphQL APIs Web applications and distributed systems Identify performance bottlenecks and provide actionable recommendations for optimization. Collaborate with developers, architects, DevOps, and product teams to improve system scalability and reliability. Integrate performance testing into CI/CD pipelines and engineering workflows. Support performance monitoring and analysis using observability platforms. Contribute to performance engineering standards, best practices, and continuous improvement initiatives. Work effectively with global, distributed engineering teams and communicate technical findings to both technical and non-technical stakeholders. Required Skills & Experience Strong proficiency in JavaScript (ES6+) . Proven experience building automated test frameworks and reusable testing solutions. Hands-on experience with k6 performance testing . Strong understanding of performance engineering methodologies, including: Load testing Stress testing Scalability testing Performance analysis and tuning Experience testing modern web applications and APIs, including: REST APIs GraphQL APIs Experience integrating automated tests into CI/CD pipelines , using tools such as: GitHub Actions GitLab CI Azure DevOps Jenkins Strong experience with Git and collaborative software development workflows. Solid understanding of software engineering principles and modern development practices. Excellent analytical and problem-solving skills. Cloud & Infrastructure Experience Experience working with modern cloud and infrastructure technologies: Docker and containerized environments. Kubernetes and cloud-native architectures. At least one major cloud platform: AWS Microsoft Azure Google Cloud Platform (GCP) Experience with observability and monitoring tools, such as: Grafana Prometheus Application Insights Similar monitoring and analytics platforms Soft Skills & Mindset Strong communication and stakeholder management skills. Ability to influence technical decisions and drive improvements without direct authority. Passion for quality engineering, automation, and developer enablement. Continuous learning mindset and curiosity about emerging technologies. Ability to collaborate effectively across international and distributed teams. Comfortable working independently while contributing to a highly collaborative engineering culture.