Mid Data Platform Engineer

🏢 Summary: Senior Software Engineer role delivering digital infrastructure and AI for public-health and food-security projects in Sub-Saharan Africa. The position combines product, internal-platform, and client-integration work, with significant ownership, flexible hours, and a hybrid full-time setup in Warsaw. 🗂️ Requirements: 5+ years of software engineering experience, Version control, readable code, automated testing, robust design, Data structures and algorithms, Software architecture design, Clear written and verbal communication, UNIX or OSX-Darwin development experience, English proficiency at C1 or higher, English typing speed of at least 45 WPM, Participation in design sessions and code reviews, Full-time hybrid work from Warsaw; 2–3 office days weekly 📃 Skills: Git, Testing, Architecture, Algorithms, UNIX, English 🏢 Description: Senior Software Engineer Work on digital infrastructure and AI supporting public-health and food-security initiatives in Sub-Saharan Africa, including HIV and malaria surveillance and crop and soil nutrient analysis at national scale. Requirements • Strong software engineering background • At least 5 years of experience • Experience with version control, readable code, tests, robust design, and basic data structures and algorithms • Ability to conceive logical software architectures • Clear verbal and written communication • Willingness to tackle a wide array of problems and technologies • Willingness to participate in regular design sessions, code reviews, and team-based work • Development primarily on UNIX-based or OSX-Darwin platforms • Working English proficiency of C1 or higher in speaking, reading, and typing; typing speed of at least 45 words per minute • Willingness and interest in working with people from other cultures • Emotional resilience and social intelligence • Care for the quality and impact of work; an optimistic mindset Bonus Skills • Python • Django • React • Android • PyTorch • Experience with computer hardware, electronics, or physics • Experience in programming and/or mathematics competitions • Product-oriented mindset • Willingness to travel • Domain knowledge or interest in sustainable development goals, particularly public health, agriculture, and assisting developing countries What You Can Expect • Socially conscious projects • Little bureaucracy • Significant ownership • A mix of product, internal-platform, and client-integration work • Opportunity and encouragement to explore technologies beyond your primary expertise • Optional travel to learn more about the problems being solved Work Arrangement • Full-time commitment • Hybrid remote and in-person work in Warsaw • At least 2–3 days per week in the office • Flexible working hours, including flexibility to handle personal matters during the day

🏢 Summary: Experienced QA Engineer role focused on assuring quality for complex, data-intensive applications throughout the software development lifecycle. The offer combines hands-on manual and automated testing, Python scripting, CI/CD integration, stakeholder collaboration, and QA process improvement in a hybrid Warsaw setup. 🗂️ Requirements: 5+ years of commercial Software QA / Testing experience, Python coding and scripting skills, Test automation framework experience, CI/CD test integration experience, Git proficiency, Daily use of AI coding tools, Ability to read code and identify application defects, Availability for hybrid work in Warsaw at least 3 days per week 📃 Skills: Python, Git, CI/CD, Copilot, Claude, Codex 🏢 Description: On behalf of our client, a global, technology-driven enterprise, we are currently looking for an experienced QA Engineer. In this role, you will work closely with developers, product managers, and end-users to ensure the highest standards of software quality across the entire development lifecycle. The company builds highly complex, data-intensive applications where QA is treated as a core engineering discipline, rather than an afterthought. What you will be doing: Designing and executing comprehensive testing strategies, including functional, integration, regression, UI, and data validation testing. Actively identifying software defects and providing actionable feedback on product usability. Creating and maintaining test automation scripts, as well as participating in peer code reviews. Collaborating directly with business stakeholders to gather, understand, and refine requirements. Taking part in agile ceremonies and technical brainstorming sessions. Identifying potential technical risks early in the development pipeline. Mentoring the team on QA best practices and optimizing internal developer testing frameworks. Assisting with the creation of internal documentation and helping train end-users on new application features. What is expected of you: At least 5 years of commercial experience in a Software QA / Testing role. Solid coding skills in Python . You should be comfortable reading code, writing scripts, and getting your hands dirty to effectively "break" applications. Actively using AI tools (such as GitHub Copilot, Claude, Codex, etc.) on a daily basis to accelerate your coding, write better tests, and quickly learn new platforms. Practical knowledge of test automation frameworks and integrating tests into CI/CD pipelines. Proficiency with version control systems (e.g., Git ). Strong analytical mindset, great time management, and a highly adaptable, problem-solving attitude. Eagerness to learn new platforms and technologies quickly. What our client offers: Hybrid work model in Warsaw (minimum 3 days a week in the office - strictly non-negotiable). Contract of Employment (UoP) with increased tax-deductible costs ( KUP ). Annual performance bonus . Private medical care (including full dental care). Lunch card to cover your daily meals. Multisport card .