Top Tech Jobs & Startup Jobs in Warsaw

Design, build, and maintain AWS cloud-native solutions using AWS CDK (Python). Lead migrations and modernization, develop Python services and APIs, manage CI/CD migration to GitHub Actions, troubleshoot production, mentor engineers, and drive automation and reusable IaC components.

Promote and present decor collections to international B2B furniture customers, develop bespoke decor concepts, analyse market and colour trends, support project-specific solutions, deliver presentations, build client relationships, and travel frequently to support international projects.

Enter and review unstructured property data in an in-house system, ensure data quality against standards, liaise with business and research teams, support analytics and ad-hoc requests, cleanse and enhance datasets, and contribute to country and EMEA-level data projects and process improvements.

The Project Manager oversees commercial interior projects from initiation to handover, ensuring timely delivery, budget compliance, and quality standards while facilitating coordination among clients, designers, and contractors.

Perform daily accounting and month-end close tasks: post journal entries, reconcile GL accounts, book bank statements, support AP/AR/IC teams, assist local finance and audits, and participate in special finance projects.

Provide administrative support to the French Valuation team: perform KYC and compliance checks, draft contracts, manage invoicing and administrative documents, maintain project database in Excel, ensure payment deadlines with collections, and communicate project updates via Microsoft Teams and email.

The role involves drafting, editing, and managing communications materials while leveraging AI tools to enhance communication quality within the organization. The specialist will train staff on AI resources and maintain editorial standards.

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.

Design, build, and operate scalable, high-performance Java microservices for real-time sports data and betting. Own complex initiatives end-to-end, contribute to cloud-native AWS architecture, mentor engineers, improve code quality and CI/CD, and collaborate with product and leadership on technical direction.

Lead and grow a Scout Admin engineering organization: manage engineers and managers, contribute hands-on to design and code, drive technical excellence, roadmap planning, cross-functional collaboration, coaching, architectural decisions, and ensure high-quality, scalable real-time data systems.

Design, build and support scalable, event-driven data ingestion and transformation pipelines in AWS. Develop Kafka/MSK and Glue-based ETL/ELT flows, ensure data quality, implement metadata-driven solutions, support CI/CD and operational monitoring, and collaborate with architects and domain teams to onboard data into the Operational Data Store.

Lead a cross-functional team to design, build, and operate a cloud-native Operational Data Store (ODS). Deliver event-driven Kafka pipelines, AWS Glue ETL (Python/PySpark), and containerised microservices (ECS, Spring Boot/Python). Own technical delivery, code quality, CI/CD, observability, and reusable ingestion/transformation patterns while mentoring engineers and aligning to canonical data models and metadata-driven approaches.

Design, build and operate containerised Spring Boot and Python microservices and RESTful APIs on AWS (ECS). Implement event-driven integrations with Kafka/MSK, ensure API security, CI/CD, observability, and collaborate with architects, data engineers and product teams to deliver reusable integration patterns for an Operational Data Store.

Design, implement, and maintain AWS infrastructure using IaC (Terraform, CDK, CloudFormation); build CI/CD pipelines; manage containers and serverless deployments; implement monitoring, security, backups, and automation; optimize cost and performance across multi-account AWS environments; produce runbooks and operational documentation.

Prepare budgets, strategic plans, and EBIT forecasts; present financial results; support Executive Board and senior managers; perform profitability analyses, cash flow and working capital management; support period-end closings, fixed asset management, reporting consolidation, and financial development projects; harmonize budgeting and reporting, and provide management recommendations.

Lead financial planning, budgeting, forecasting, and profitability analyses for business areas. Support period-end closings, cash and working capital management, fixed assets, and consolidation/reporting. Present financial results to leadership, propose corrective actions, harmonize budgeting/project approval, and support strategic finance projects and audits. Deliver analyses, reports, and recommendations to support executive decision-making.

Lead testing, monitoring, and improvement of the group-wide internal control framework. Assess control effectiveness for financial reporting and operations, identify deficiencies, coordinate remediation, support audit planning, liaise with external auditors, produce reports and dashboards for senior management, and provide training and guidance to business owners.

Prepare and verify export customs declarations and documentation (EU via ATLAS), manage port registrations and preferential trade documents, ensure compliance with customs and tax law, coordinate with customers, authorities and internal stakeholders, document clearance activities, communicate in German and English, and independently resolve customs irregularities.

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.