Senior Test Engineer – Data & AI

🏢 Summary: Remote B2B contract for a Test Automation Engineer focused on backend API test automation for a large-scale retail project. The role centers on designing and integrating automated REST API tests into Azure DevOps CI/CD pipelines and ensuring data integrity in MS SQL databases. Work is full-time during standard business hours with a rate up to 95 PLN/hour net. 🗂️ Requirements: Minimum 2 years of API test automation experience, Experience with TypeScript and Playwright or similar tools, Practical knowledge of Azure DevOps and CI/CD pipelines, Strong SQL skills with MS SQL, Experience with Bash or PowerShell scripting, Experience with Jira and Confluence, Experience working in Agile/Scrum, Ability to integrate automated tests into CI/CD pipelines, Experience with REST API testing 📃 Skills: TypeScript, Playwright, Azure, DevOps, SQL, MSSQL, Bash, PowerShell, Jira, Confluence, REST, CI/CD, Agile, Scrum 🏢 Description: Work model: remote Rate: up to 95 PLN/hour net (B2B contract) Start date: April 2026 Form of cooperation: B2B, full-time Working hours: Standard business hours Project Overview: We are looking for a Test Automation Engineer to support API testing automation for a large-scale retail client. The client is a grocery retail chain operating over 10,000 stores in Poland. The role focuses on backend quality assurance and i ntegrating automated testing within CI/CD pipelines. Requirements: Min. 2 years of experience in API test automation using TypeScript + Playwright (or similar tools). Practical knowledge of Azure DevOps , including understanding how pipelines work. Strong SQL skills, including working with MS SQL beyond basic queries. Experience with Bash or PowerShell scripting. Familiarity with Jira and Confluence. Experience working in an Agile/Scrum environment. Strong analytical and problem-solving skills. Excellent communication skills, attention to detail, and strong self-organization. Nice to Have: Basic knowledge of Angular to better understand application data flows. Experience using AI tools (e.g., Copilot) to improve testing processes. Key Responsibilities: Design and implement REST API test automation using TypeScript and Playwright. Integrate automated tests with Azure DevOps pipelines. Develop supporting scripts (Bash / PowerShell) to ensure stable, scalable CI/CD processes without manual intervention. Verify data integrity in MS SQL databases. Collaborate closely with developers following a Shift Left Testing approach, focusing on quality from the early stages of development. We offer: Up to 95 PLN/hour net under a B2B contract, A flexible billing model, A short, 14‑day invoice payment term, A comprehensive private medical care package, Access to the MyBenefit cafeteria platform (including Multisport cards and prepaid cards for IKEA, Zalando, Notino, and many other partners).

🏢 Summary: Senior QA Engineer role focused on Java-based API test automation for CMS and digital asset management products within the ETSL project. The position involves building and maintaining automated tests, supporting CI/CD processes, and ensuring high product quality in a fully remote environment. The engineer will also maintain test infrastructure and contribute to defect analysis and resolution. 🗂️ Requirements: Minimum 4 years of experience in Java and API test automation with RestAssured, Basic experience with TypeScript or JavaScript, Experience with Cypress or Playwright for end-to-end testing, Knowledge of SQL or NoSQL databases and data validation, Experience with version control systems, Familiarity with CI/CD tools and processes, Ability to build and debug applications locally for defect investigation 📃 Skills: Java, RestAssured, TypeScript, JavaScript, Cypress, Playwright, SQL, NoSQL, Git, CICD, API 🏢 Description: contract: B2B salary: 170 pln/h + VAT mode: 100% remote We are seeking a Senior QA Engineer with a robust background in Java and API test automation to join our remote team. This role entails the development and maintenance of key products within our ETSL project, including a content management system and digital asset management tools. The ideal candidate will possess a keen eye for detail and strong analytical skills, ensuring high-quality outcomes in a collaborative, remote environment. Responsibilities: Develop and execute automated tests to ensure product quality. Collaborate with cross-functional teams to enhance product functionality. Investigate defects and reproduce issues for resolution. Participate in continuous integration and delivery processes. Maintain and improve test infrastructure and tools. Guide junior team members in quality assurance practices. Document and report test results effectively. Analyze and provide feedback on product features. Requirements: Solid experience in Java and API test automation using Rest Assured (at least 4 years) Basic experience with TypeScript or JavaScript Familiarity with Cypress or Playwright for end-to-end testing Knowledge of SQL or NoSQL databases and data validation Experience with code quality and version control tools Familiarity with CI/CD concepts and tools Ability to build and debug applications locally to investigate reported defects Very good analytical and problem-solving skills Clear and effective communication skills within the team Very good level of English, both written and spoken Nice to have: Familiarity with Docker, Kubernetes and AWS

🏢 Summary: Senior Test Engineer role focused on end-to-end testing of complex event-driven and data platform solutions within supply chain systems. The position involves validating data integrations, mappings, and cross-system flows in an international Agile environment, with growing responsibility for test automation. Remote work with occasional visits to Warsaw office, B2B contract. 🗂️ Requirements: Strong knowledge of component, integration, system, and E2E testing methodologies, Hands-on experience testing event-driven systems, Experience with Kafka-based architectures, Experience with data platforms or data pipelines, Experience with integration-heavy systems, Experience working in Agile/Scrum, Proficiency with JIRA, Experience with TestRail or Xray, Ability to trace defects across complex systems 📃 Skills: Kafka, JIRA, TestRail, Xray, Agile, Scrum, Java 🏢 Description: 📍 Location: Remote (with occasional visits to Warsaw office) 💰 B2B: 115–135 PLN/h We are looking for a proactive and detail-oriented Senior Test Engineer to join a team working on complex supply chain and data platform solutions. The role involves end-to-end testing of event-driven systems and data integrations in an international environment, with strong focus on data quality, mappings, and cross-system flows. Responsibilities • Lead and manage end-to-end testing activities across integration and data platform components • Design, execute, and maintain test scenarios for event-driven architectures (Kafka-based systems) • Validate data mappings, transformations, and end-to-end business processes across multiple systems • Investigate defects by tracing issues across integration flows, mapping logic, components, and data quality • Collaborate closely with developers, SMEs, and business stakeholders to ensure high-quality releases • Own and maintain test documentation, test plans, and test cases • Drive defect triage and resolution discussions with clear and structured communication • Use tools such as JIRA and TestRail/Xray for test management and reporting • Contribute to and gradually take ownership of test automation initiatives • Continuously improve test strategy, processes, and test coverage Requirements • Strong understanding of testing methodologies (component, integration, system, E2E testing) • Hands-on experience testing event-driven systems (Kafka) • Experience with data platforms, data pipelines, or integration-heavy systems • Experience working in Agile/Scrum environments • Proficiency with JIRA (defect tracking, workflows) • Experience with test management tools (TestRail, Xray or similar) • Strong analytical skills with ability to trace defects across complex systems • Excellent communication and stakeholder management skills Nice to Have • Strong experience in supply chain domain, preferably with freight forwarding systems • Experience or willingness to learn test automation (Java or similar) • Exposure to custom test frameworks • Experience validating large-scale data transformations or mapping specifications What We’re Looking For • A curious and investigative mindset with focus on edge cases and defect detection • Ability to analyze business flows and identify technical root causes • Strong ownership and accountability for test quality and delivery • Hands-on approach – comfortable with manual testing today and automation development tomorrow • Proactive attitude, challenge-driven mindset, and focus on continuous improvement We Offer • Opportunity to work on complex international data and integration projects • Remote work model with occasional visits to Warsaw office • Collaboration with experienced technical and business teams • Stable long-term cooperation • Private healthcare (LuxMed) • Multisport card Co zyskasz dzięki aplikacji na ofertę Antal? Gdy Twoja aplikacja zostanie rozpatrzona pozytywnie (zostaniesz zaproszony/a do procesu), otrzymasz wsparcie Konsultanta/Konsultantki, który/a utrzyma z Tobą stały kontakt (mailowo lub telefonicznie), pomoże Ci przygotować się do rozmowy rekrutacyjnej z przyszłym pracodawcą oraz zatroszczy się o jakość procesu rekrutacyjnego, w którym aktualnie bierzesz udział. Kim jesteśmy? Jesteśmy liderem rekrutacji specjalistów i menedżerów oraz doradztwa w obszarze HR. Marka obecna jest w 35 krajach, w Polsce działa od 1996 roku. Przez ten czas zbudowaliśmy wiele karier kandydatów, dzięki elastycznemu i kompleksowemu podejściu do wszystkich rekrutacji. Antal tworzy ponad 130 profesjonalnych konsultantów ds. rekrutacji, którzy są oni nie tylko skutecznymi rekruterami, ale także wykwalifikowanymi doradcami, specjalizującymi się zarówno w zakresie wybranego sektora, jak i stanowiska.

🏢 Summary: Senior Test Automation Engineer role focused on backend/API automation (70%) and web/mobile frontend testing (30%), with responsibility for designing scalable test frameworks and embedding quality gates in CI/CD pipelines. The position involves performance testing, integration and E2E validation, and close collaboration with development teams. The engineer will also lead code reviews, mentor others, and drive best practices across the SDLC. 🗂️ Requirements: 5+ years of commercial experience in test automation, Proficiency in Java and/or JavaScript, Strong knowledge of OOP, SOLID and clean code principles, Advanced Git workflow and code review experience, Expertise in REST Assured and Postman, Experience with Selenium or Selenide, Cypress, TestNG, JUnit, Cucumber, Experience with Appium and XCUITest, Experience integrating automated tests into CI/CD pipelines, Hands-on experience with Gatling, Comprehensive understanding of SDLC, English proficiency at B2/C1 level, Availability for hybrid work with regular on-site presence in Warsaw 📃 Skills: Java, JavaScript, REST, RESTAssured, Postman, Selenium, Selenide, Cypress, TestNG, JUnit, Cucumber, Appium, XCUITest, Gatling, JMeter, Git, CI/CD, Jira, Xray, JSON, OOP, SOLID, KISS 🏢 Description: co.brick talents — powered by AI, powered by people. We are seeking a technically mature Senior Test Automation Engineer to drive the quality assurance lifecycle, focusing heavily on backend/API validation (70%) while maintaining robust web and mobile frontend coverage (30%). In this role, you will go beyond executing standard test plans—you will architect and maintain scalable automated testing frameworks, integrate new performance or tooling proof-of-concepts, and actively mentor mid-level engineers. You will collaborate closely with cross-functional development squads to identify critical system paths, introduce stable quality gates, and champion software engineering best practices. Details Seniority: Senior (5+ years of commercial experience). Allocation: Full-time (1 FTE). Rate: Up to 120 PLN/h. Start Date: ASAP. Languages: English at a B2/C1 level (clear, effective communication across teams). Work Model & Location: Hybrid. Required on-site presence at the client's office in Warsaw, Poland for 1 day every two weeks (specifically Thursdays) , plus an additional 2–3 days on-site every 2–3 months for strategic planning sessions. Responsibilities Test Architecture & Strategy: Plan, design, and execute integration, system, usability, and End-to-End (E2E) testing suites. Support business units during User Acceptance Testing (UAT) phases. Backend & API Automation ($70\%$ Focus): Build and scale automated API test coverage, verifying data contracts, JSON payloads, and response structures. Frontend & Mobile Automation ($30\%$ Focus): Maintain and extend cross-browser web automation and native mobile testing workflows. CI/CD & Pipeline Quality Gates: Embed automated tests seamlessly into distribution pipelines, ensuring high availability, continuous validation, and rapid feedback loops. Performance Testing: Conduct load, stress, and scalability profiling to identify system bottlenecks. Leadership & Code Quality: Lead technical code reviews, promote engineering design patterns, run exploratory PoCs for fresh technologies, and mentor team members to foster a proactive engineering culture. Requirements Core Development Baseline Proficiency in Java and/or JavaScript (JS) . Strong understanding of clean code principles, OOP, SOLID , and KISS . Advanced Git workflow mastery and experience handling code reviews. API Testing & Automation Expert knowledge of REST Assured and Postman . Deep understanding of API response schemas and integration contract validation. Automation Frameworks & Ecosystem Web Front: Selenium / Selenide (primary web standard), Cypress , TestNG , JUnit , and Cucumber . Mobile: Appium and XCUITest . Test Management: Jira (highly preferred with Xray integration). Comprehensive expertise spanning the entire Software Development Life Cycle (SDLC). Performance & Pipelines Gatling (the primary performance testing tool within the organization). Expert control over CI/CD process chains and runner integration. Nice to have: JMeter . Soft Skills & Core Competencies Strong mentorship attitude with a natural drive to support and upscale peer engineers. Proactive mindset with excellent planning, prioritization, and analytical skills. High adaptability—comfortable managing context-switching in a dynamic environment.

🏢 Summary: The offer is for a Senior IT Test Automation Engineer responsible for ensuring software quality in banking projects through advanced automated testing. The role focuses on designing and maintaining automated test frameworks, validating microservices and REST APIs, and supporting CI/CD-driven delivery in a hybrid work model. It emphasizes building robust automation solutions from scratch to improve reliability and efficiency of deployments. 🗂️ Requirements: Proficiency in Java 21+, Experience with Agile and SAFe methodologies, Experience with CI/CD and DevOps practices, Strong knowledge of SQL and NoSQL databases, Understanding of microservices architecture, Experience in REST API testing, Ability to design automated test frameworks, Fluency in English 📃 Skills: Java, SQL, NoSQL, MySQL, PostgreSQL, MongoDB, REST, Microservices, CI/CD, DevOps, Agile, SAFe, ISTQB 🏢 Description: PROJECT INFORMATION Industry : Banking Remuneration : up to 140 PLN/h netto + VAT (B2B) Work model : hybrid (3/week in Gdańsk) Summary The role of the Senior IT Test Automation Engineer is to ensure the quality and reliability of software applications through automated testing processes. This position is pivotal in streamlining the testing phases of application deployment, enabling teams to deliver high-quality products more efficiently. Main Responsibilities: Conduct test automation and maintenance . Analyze requirements and design comprehensive test plans and cases . Identify potential test scenarios for various applications. Prepare and manage test data . Test software against specific criteria and document results. Create automated testing frameworks or solutions from scratch. Key Requirements: Proficiency in Java 21 or higher . Experience in Agile, SAFe, CI/CD, and DevOps methodologies . Strong understanding of SQL and NoSQL databases (MySQL, PostgreSQL, MongoDB). Knowledge of microservices architecture and testing principles. Experience in testing RESTful APIs . Ability to design automated test frameworks . Fluency in English , both written and spoken. Nice to Have: ISTQB certifications (Agile Certified, Fundamental Certified, or Test Automation Engineer). Planning to obtain ISTQB certificates in the near future.

🏢 Summary: Senior IT Test Automation Engineer role focused on building and maintaining automated testing frameworks to ensure high-quality software delivery in a banking environment. The position involves designing test plans, automating REST API and microservices testing, and integrating tests within CI/CD pipelines. The role supports Agile teams by streamlining and optimizing automated testing processes. 🗂️ Requirements: Proficiency in Java 21 or higher, Experience with Agile and SAFe methodologies, Experience with CI/CD and DevOps practices, Strong knowledge of SQL and NoSQL databases, Knowledge of microservices architecture, Experience in testing RESTful APIs, Ability to design automated test frameworks, Fluency in English 📃 Skills: Java, SQL, NoSQL, MySQL, PostgreSQL, MongoDB, REST, Microservices, CI/CD, DevOps, Agile, SAFe 🏢 Description: PROJECT INFORMATION Industry : Banking Remuneration : up to 140 PLN/h netto + VAT (B2B) Work model : hybrid (3/week in Gdańsk) Summary The role of the Senior IT Test Automation Engineer is to ensure the quality and reliability of software applications through automated testing processes. This position is pivotal in streamlining the testing phases of application deployment, enabling teams to deliver high-quality products more efficiently. Main Responsibilities: Conduct test automation and maintenance . Analyze requirements and design comprehensive test plans and cases . Identify potential test scenarios for various applications. Prepare and manage test data . Test software against specific criteria and document results. Create automated testing frameworks or solutions from scratch. Key Requirements: Proficiency in Java 21 or higher . Experience in Agile, SAFe, CI/CD, and DevOps methodologies . Strong understanding of SQL and NoSQL databases (MySQL, PostgreSQL, MongoDB). Knowledge of microservices architecture and testing principles. Experience in testing RESTful APIs . Ability to design automated test frameworks . Fluency in English , both written and spoken. Nice to Have: ISTQB certifications (Agile Certified, Fundamental Certified, or Test Automation Engineer). Planning to obtain ISTQB certificates in the near future.

🏢 Summary: Senior Software Developer role focused on designing and implementing complex API and microservice integrations in a banking environment using Azure and .NET. The position combines solution design with hands-on development, owning the full lifecycle of secure, low-latency integration solutions. The developer will lead Azure-based integrations, optimize Python transformations, and ensure high-quality, well-monitored applications. 🗂️ Requirements: 7+ years of hands-on experience with Azure development, Strong experience with .NET development, Experience building integration solutions using .NET and Azure, Experience with Azure Functions, APIM, Service Bus, App Insights, Working knowledge of Python for integration and transformation tasks, Experience writing and maintaining unit tests, Expertise in Application Insights monitoring and optimization, Experience designing integration patterns in CRM context 📃 Skills: Azure, AzureFunctions, ServiceBus, APIM, AppInsights, .NET, Python, Microservices, APIs, CRM, UnitTesting 🏢 Description: 🌍 Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office • People outside of Krakow and Warsaw - 1-2x per month in the office ⏰ Start : June/July 2026. 📝 Contract : B2B. ⏳ Duration : >12 months contracts. 📕 Project language : English. 💼 Industry : Banking. 📑 Workload: Full time. ⚙️ Recruitment process : 1h technical screening on zoom. 💻 Equipment : Work on emagine or your own equipment. We are looking for a Senior Software Developer who thrives at the intersection of technical design and hands-on execution . In this role, you will be the technical engine driving key initiatives for integration projects. Unlike a traditional architect role, your focus will be on Solution Design: creating the technical 'how-to' for complex integrations and then leading the end-to-end development . Main Responsibilities: Draft end-to-end technical designs for API solutions and microservice integration patterns. Own the full development cycle, ensuring secure, low-latency communication paths between backend systems and UI/UX layers. Manage the technical integration of platforms using Azure Functions and Service Bus. Fine-tune Python-based code mainly for specific transformations (e.g. Pendo-related) while having the agility to refactor logic as needed. Participate in design reviews and incorporate stakeholder feedback. Support discussions surrounding potential migrations to managed environments. Key Requirements: 7+ years of hands-on experience in Azure development (Functions, App Insights, APIM, and Service Bus ). Strong experience in .NET development (primary technology.) Experience in building integration solutions using . NET and Azure. Expertise in Python (basic/working knowledge required, mainly for integration/transformation tasks), with strong proficiency in .NET. A 'quality-first' mindset with extensive experience writing and maintaining unit tests. Deep expertise in using Application Insights for monitoring and optimizing live applications. Proven experience in designing and building integration patterns within a CRM context. Nice to Have: Exposure to Power Platform (optional) . Experience with Google Cloud Platform (GCP). Prior experience with Highspot, Pendo, or MS Dynamics integrations.

🏢 Summary: Senior Full-Stack Developer role focused on designing and delivering complex API and microservice integration solutions in a banking environment. The position combines end-to-end solution design with hands-on development, particularly within Azure-based ecosystems. The developer will lead secure, low-latency integrations and support future platform migrations. 🗂️ Requirements: 7+ years of hands-on Azure development experience, Experience with Azure Functions, APIM, Service Bus and Application Insights, Strong proficiency in Python, Strong proficiency in Java or .NET, Experience designing API solutions and microservice integration patterns, Experience building integrations within CRM environments, Experience writing and maintaining unit tests, Experience monitoring and optimizing applications using Application Insights, Ability to design secure, low-latency system integrations 📃 Skills: Azure, Functions, APIM, ServiceBus, AppInsights, Python, Java, .NET, APIs, Microservices, CRM, UnitTesting 🏢 Description: 🌍 Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office • People outside of Krakow and Warsaw - 1-2x per month in the office ⏰ Start : June/July 2026. 📝 Contract : B2B. ⏳ Duration : >12 months contracts. 📕 Project language : English. 💼 Industry : Banking. 📑 Workload: Full time. ⚙️ Recruitment process : 1h technical screening on zoom. 💻 Equipment : Work on emagine or your own equipment. We are looking for a Senior Full-Stack Developer who thrives at the intersection of technical design and hands-on execution . In this role, you will be the technical engine driving key initiatives for integration projects. Unlike a traditional architect role, your focus will be on Solution Design: creating the technical 'how-to' for complex integrations and then leading the end-to-end development . Main Responsibilities: Draft end-to-end technical designs for API solutions and microservice integration patterns. Own the full development cycle, ensuring secure, low-latency communication paths between backend systems and UI/UX layers. Manage the technical integration of platforms using Azure Functions and Service Bus. Fine-tune Python-based code while having the agility to refactor logic as needed. Participate in design reviews and incorporate stakeholder feedback. Support discussions surrounding potential migrations to managed environments. Key Requirements: 7+ years of hands-on experience in Azure development (Functions, App Insights, APIM, and Service Bus ). Expertise in Python, with strong proficiency in Java or .NET. A 'quality-first' mindset with extensive experience writing and maintaining unit tests. Deep expertise in using Application Insights for monitoring and optimizing live applications. Proven experience in designing and building integration patterns within a CRM context. Nice to Have: Experience with Google Cloud Platform (GCP). Prior experience with Highspot, Pendo, or MS Dynamics integrations. Other Details: This position will involve working on integration projects, with potential opportunities for remote collaboration. The role emphasizes hands-on development and strategic planning for future migrations.

🏢 Summary: Senior Full-Stack Developer role focused on designing and delivering end-to-end integration solutions within a banking environment, with strong emphasis on Azure-based architectures and hands-on development. The position combines solution design responsibilities with full development lifecycle ownership, particularly around APIs and microservices. Long-term B2B contract with hybrid work model and English-speaking project context. 🗂️ Requirements: 7+ years of experience in Azure development, Hands-on experience with Azure Functions, App Insights, APIM and Service Bus, Strong expertise in Python, Strong proficiency in Java or .NET, Experience in writing and maintaining unit tests, Expertise in Application Insights for monitoring live applications, Experience in designing and building integration patterns in CRM context, Ability to design end-to-end API and microservice integrations 📃 Skills: Azure, Functions, AppInsights, APIM, ServiceBus, Python, Java, .NET, APIs, Microservices, CRM, UnitTesting, GCP 🏢 Description: 🌍 Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office • People outside of Krakow and Warsaw - 1-2x per month in the office ⏰ Start : June/July 2026. 📝 Contract : B2B. ⏳ Duration : >12 months contracts. 📕 Project language : English. 💼 Industry : Banking. 📑 Workload: Full time. ⚙️ Recruitment process : 1h technical screening on zoom. 💻 Equipment : Work on emagine or your own equipment. We are looking for a Senior Full-Stack Developer who thrives at the intersection of technical design and hands-on execution . In this role, you will be the technical engine driving key initiatives for integration projects. Unlike a traditional architect role, your focus will be on Solution Design: creating the technical 'how-to' for complex integrations and then leading the end-to-end development . Main Responsibilities: Draft end-to-end technical designs for API solutions and microservice integration patterns. Own the full development cycle, ensuring secure, low-latency communication paths between backend systems and UI/UX layers. Manage the technical integration of platforms using Azure Functions and Service Bus. Fine-tune Python-based code while having the agility to refactor logic as needed. Participate in design reviews and incorporate stakeholder feedback. Support discussions surrounding potential migrations to managed environments. Key Requirements: 7+ years of hands-on experience in Azure development (Functions, App Insights, APIM, and Service Bus ). Expertise in Python, with strong proficiency in Java or .NET. A 'quality-first' mindset with extensive experience writing and maintaining unit tests. Deep expertise in using Application Insights for monitoring and optimizing live applications. Proven experience in designing and building integration patterns within a CRM context. Nice to Have: Experience with Google Cloud Platform (GCP). Prior experience with Highspot, Pendo, or MS Dynamics integrations. Other Details: This position will involve working on integration projects, with potential opportunities for remote collaboration. The role emphasizes hands-on development and strategic planning for future migrations.

🏢 Summary: Contract role for a Senior Data Engineer with strong MLOps expertise to design and maintain end-to-end data and ML pipelines in Azure Databricks. The position focuses on building reproducible training and deployment workflows, implementing data quality and monitoring frameworks, and optimizing performance and cost in production environments. The engineer will also ensure security, compliance, and infrastructure consistency using IaC and CI/CD practices. 🗂️ Requirements: Senior-level experience in Data Engineering, Strong MLOps background, Hands-on experience with Azure Databricks (Workflows, Delta Lake, Unity Catalog), Proficiency in PySpark and SQL Warehouses, Experience building production-grade data and ML pipelines, Experience with CI/CD pipelines (GitHub Actions or Azure DevOps), Experience with monitoring and ML observability tools, Knowledge of data quality frameworks and drift detection, Experience with security, access management and compliance in data/ML environments, Experience with Infrastructure as Code using Terraform 📃 Skills: Azure, Databricks, PySpark, SQL, DeltaLake, UnityCatalog, CI/CD, GitHubActions, AzureDevOps, Lakeview, Grafana, Terraform, MLOps, IaC 🏢 Description: Senior Data Engineer / MLOps Remote, Poland B2B till August 160–180 PLN/h Responsibilities Design & maintain end-to-end data & ML pipelines (Databricks Workflows, Delta Lake, Unity Catalog) Build reproducible training & deployment workflows (experiment tracking, model registry, artifact management) Implement data quality frameworks, observability metrics, dashboards (Lakeview, Grafana) Automate ingestion & feature pipelines via PySpark, SQL Warehouses, DAB within CI/CD Manage security, access control & compliance in data/ML environments Optimize compute performance & cost (autoscaling, spot instances, caching, partitioning) Develop automated evaluation & validation pipelines (new telemetry, reproducibility, traceability) Maintain continuous model & data monitoring (drift, feature stability, prediction quality) Ensure environment consistency via IaC & containerization (Terraform) Requirements Senior Data Engineer + solid MLOps background Azure Databricks (Workflows, Delta Lake, Unity Catalog) PySpark, SQL Warehouses, production-grade pipeline development CI/CD (GitHub Actions / Azure DevOps) Monitoring tools (Lakeview, Grafana), ML observability Data quality, drift detection, ML monitoring Security, access management & compliance in data/ML ecosystems Terraform / IaC