Expert QA Consultant

Salary: 1000-1300 pln/MD on B2B

Work Model: Elastic Hybrid in Gdańsk / Warsaw / Cracow

Why choose this offer?

Make a real impact - Take ownership of QA strategy and testing activities within a high-visibility data transformation initiative where your decisions will directly influence project success
Lead, consult, and build - This is a unique opportunity to combine technical excellence with leadership, stakeholder management, and strategic decision-making
Work with modern technologies - Join a challenging environment leveraging Databricks, Python, SQL, PySpark, AI, and automation to deliver data-driven solutions at scale
Explore AI-driven quality engineering - Contribute to projects involving automation, modern testing approaches, and AI-powered solutions, including initiatives related to LLMs and intelligent systems

Project

We are looking for an experienced QA Consultant to take ownership of Quality Assurance activities within a large-scale data and integration environment for a global client undergoing a major digital transformation journey. This is a highly visible role for someone who combines strong technical expertise with leadership and consulting capabilities. You will be responsible for establishing and driving the QA approach, shaping testing processes, mentoring the team, and acting as a trusted advisor to both technical and business stakeholders. We are looking for a true hands-on leader who can assess the current state of testing, identify risks, define the roadmap, and actively contribute to delivering high-quality solutions.

Your Responsibilities

Lead and drive all QA activities across data and integration platforms
Define, implement, and continuously improve the overall test strategy
Build and coordinate the testing environment across the full QA lifecycle
Manage testing efforts within complex data-driven initiatives
Work closely with stakeholders, engineering teams, product teams, and client representatives
Provide technical guidance and coaching to QA engineers and testers
Establish best practices for data validation, test automation, and quality assurance processes.
Identify project risks and propose effective mitigation strategies
Support testing activities related to data integrations, APIs, and Big Data platforms
Present testing recommendations, trade-offs, and quality considerations to stakeholders
Drive continuous improvement through automation, AI-driven testing, and modern QA practices

Expected competences and knowledge

Extensive experience as a QA Lead, QA Consultant, Test Lead, or Quality Engineering Lead
Strong hands-on experience with Python
Experience with Databricks
Advanced knowledge of SQL
Experience working in Big Data environments
Experience with PySpark
Experience with PyTest
Proven ability to define and execute test strategies for complex projects
Strong stakeholder management and communication skills
Experience leading QA teams and mentoring engineers
Ability to combine strategic thinking with hands-on delivery
Fluent English communication skills

Nice to have
Experience testing AI-powered solutions and automation initiatives
Experience working with LLM-based projects
Knowledge of SaaS integrations and third-party APIs
Experience with Customer Data Platforms (CDPs) or marketing technology ecosystems
Cloud platform experience

Technologies you'll work with

Python
Databricks
SQL

Client – why choose this particular client from the Jit portfolio?

The client is a consultancy firm specializing in marketing transformation and digital media, focused on helping businesses make data-driven decisions through expertise in Customer Data Platforms (CDPs), data management, and marketing automation. They position themselves as experts in delivering technology solutions that enable personalized customer engagement. By integrating AI, advanced analytics, and automation, they guide organizations through digital transformation, optimizing both data management and decision-making. Their approach streamlines marketing operations, enhances efficiency, and maximizes ROI, all while improving customer experiences through cross-channel engagement and data-driven personalization.

About Jit Team

The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.

Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.