6,041 performance engineer jobs in Polska.

... large-scale, heterogeneous data ecosystems across multiple business domains. Analyze business requirements and translate them into effective and sustainable data engineering solutions. Develop and optimize data transformation frameworks and workflows, ensuring high performance and reliability. Conduct performance tuning, troubleshooting, ...

... frontend work in Angular, data transformation, and database interfaces with PostgreSQL, all to deliver a user-friendly experience for trading and gas operations teams. You’ll work across multiple teams, focusing on performance, security, and cost efficiency while maintaining clean coding practices and scalable architecture.

... continuously improve the organization’s cloud architecture. - Propose ideas and share best practices to optimize internal customers’ cloud environments in terms of performance, security, reliability, and cost. - Debug, troubleshoot, modify, and unit-test custom solutions built on the organization’s cloud platforms. - Create technical ...

... challenges - from external system integrations with strict rate limits to massive asynchronous event pipelines, all in mission-critical environments where performance, scalability, and reliability are paramount. Your Role Currently we’re looking for a QA Engineer who thrives in automation, loves solving “impossible” problems, ...

... in the way that “customers love yet work for the business” (yes, we are heavily influenced by this and that). Job Description The SmartRecruiters Internal Engineering Team is looking for a Senior Site Reliability Engineer to our reliability initiatives and help us strengthen the reliability and observability of our platform ...

GWD Concept Sp. z o. o. is seeking a Performance Creative Strategy Lead to own the paid social creative strategy within our Performance Marketing team. You will define personas, angles, and messaging frameworks, translate them into high‑performing creative, and run a structured testing roadmap that scales what works across ...

We are seeking a Lead AI Engineer to design and develop comprehensive AI applications, including chatbots and agent workflows. You will work closely with clients to deliver tailored LLM-driven solutions that align with their business needs. Your role involves creating and managing data pipelines, refining AI system performance, ...

We are seeking a Lead C++ Engineer with Observability to lead the observability implementation. This role combines hands-on engineering with technical leadership, ensuring customer experience, system reliability and operational insight are measurable and embedded throughout the software development lifecycle. The ideal ...

... etc.) Standardise metrics. Define and implement a single source of truth for key fashion KPIs using SQL and transformation tools (dbt, Dataform, etc.) Own performance and scalability so that everything goes faster. Architect caching and performance layers to support fast, reliable dashboards across 300+ clients, making ...

... quality-driven delivery. - Lead teams in building persistent automation for enterprise-grade platforms, leveraging AI-enabled agents to optimize productivity and engineering workflows. - Design, operate, and continuously improve Kubernetes platforms running production workloads, including capacity planning, performance optimization, ...

... As a trusted engineering contributor, you will influence technical decisions, strengthen operational maturity, and continuously improve the stability and performance of our cloud environments. You will collaborate closely with Cloud Architects, DevSecOps Engineers, and Software Engineers to deliver secure, resilient, and ...

Overview We are looking for a product-minded Android Software Engineer to build and scale features for an international consumer fintech platform. You will work on clean user journeys, high performance, and reliable mobile architectures for a large user base. Key Responsibilities Develop and deploy native Android features ...

... breakdowns, and automated data collection jobs. Design and implement dashboards that visualize operational and strategic KPIs for different business areas. Optimize performance of analytics solutions to ensure responsiveness and accuracy. Integrate Performance Analytics with ServiceNow Reporting, CMDB, and external data sources when ...

... specifications and support Agile delivery Ensure integration with the broader data ecosystem (data, platform, analytics teams) Support testing and monitor search performance, accuracy, and usability Prepare analytical reports on data availability and search effectiveness 3 years + of experience as a Data Engineer, including exposure ...

... executing automated tests on agreed acceptance criteria across various platforms, browsers, and devices to validate software functionality, usability, and performance. Identifying, prioritising, and reporting defects, working closely with Software Development Engineers to resolve issues developing and maintaining automated ...

The Short Version You own Google as a paid acquisition channel for Viktor. Search, Performance Max, YouTube, the full Google ad stack - strategy, keyword and audience structure, budget, performance. You've built this machine before, at scale. Now you build it again - with better tools, more budget discipline, and no legacy ...

... Fluent English required – additional European languages an advantage Project certification would be an advantage What we offer: Private Medical Healthcare Performance bonus Pluxee card Life insurance Referral program Development opportunities Local and global job opportunities within HEINEKEN Hybrid work model At HEINEKEN ...

Banking B2B up to 170zł/h Hybrid work in Gdańsk - 3 days per week in the office Long-term Main Responsibilities As a Database Engineer, you will be responsible for: Designing, implementing, maintaining, and optimizing Snowpark and DBT workflows Building and improving scalable data transformation pipelines within a modern ...

... Awareness of temporal upscaling techniques (not just FSR conceptually) ACADEMIC CREDENTIALS: - Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Electrical Engineering, or equivalent. Benefits offered are described: AMD benefits at a glance. AMD does not accept unsolicited resumes from headhunters, ...

... technical debt. Ensure high-quality deliverables through modern modular design, test-driven development, and robust test automation. Take full ownership of the performance, scalability, and reliability of your software. Drive continuous improvement in engineering processes, technology stack, and best practices. Requirements ...