Top Tech Jobs & Startup Jobs in Warsaw

Develop and maintain high-performance Java services that run 24/7 at global scale. Participate across the full feature stack (design, implementation, testing, production), collaborate on architecture, write clean well-tested code, adopt TDD practices, and build cloud-native solutions on AWS while learning distributed system behavior under real load.

Lead the Poland HBS Capability Centre (600+ staff) to deliver multi-functional business services: talent and culture, service delivery, stakeholder partnerships, risk and compliance, budget and resource management, continuous improvement, and growth. Act as HBS ambassador, board member of the Polish entity, and partner with global leaders to position the centre as a digital talent hub supporting Haleon’s 2030 goals.

The Demand Planner will develop forecasts, analyze inventory, collaborate with teams to align planning with goals, and support continuous improvement in processes.

Provide global HR administrative support across the employee lifecycle: maintain accurate Workday records, prepare payroll inputs and compensation reports, manage onboarding and terminations, run exit surveys, liaise with external providers, support payroll and recruitment teams, and drive continuous process improvements to enhance employee experience.

The Technical Support Engineer provides expert technical support for audiometers, diagnosing hardware and software issues, guiding installation, and ensuring system reliability in clinical settings.

The Senior QA Engineer will co-design test strategies, implement automated tests in Kotlin, and improve testing pipelines within a collaborative engineering team.

As an Account Manager, you'll build client relationships, coordinate projects, manage budgets, and drive revenue growth while ensuring client satisfaction.

The role involves automating deployments for SaaS offerings, implementing infrastructure as code, and continuously monitoring production instances while ensuring security and operational robustness in a cloud environment.

Provide high-level administrative and calendar support to the Internal Medicine BU Head and team, including complex international travel planning, scheduling across time zones, SharePoint calendar management, preparing and proofreading correspondence and presentations, organizing off-site meetings, and tracking compliance. Build strong global relationships, handle confidential matters with discretion, and adapt to changing priorities.

As a Customer Success Manager, you'll engage with clients to enhance technology utilization, ensure satisfaction, and build strong relationships while collaborating with internal teams to meet client needs.