Top Tech Jobs & Startup Jobs in Warsaw

Manage CSL’s EMEA import-export trade compliance program across multiple legal entities. Oversee customs brokers, export controls, HS and ECCN classification, customs valuation, origin and preference determination, permits, duty mitigation, recordkeeping, audits, risk assessments, and regulatory changes. Lead regional cross-functional teams, monitor compliance metrics, manage SAP GTS master data and screening processes, support government audits, and implement process improvements and duty-saving initiatives.

Manage day-to-day office operations in Warsaw including facilities, supplies, travel, fleet, expenses, vendor and contract management, Source-to-Pay (Ariba), SAP/MDG master data, and local Veeva CRM support while driving process improvements and stakeholder communication.

Own the full sales cycle for mid-market SaaS accounts across EMEA, including pipeline generation, territory planning, relationship management, executive engagement, consultative selling, forecasting, and account expansion. Partner with solutions engineers, customer success, support, marketing, and revenue operations to guide customers through evaluation, purchase, adoption, and long-term growth.

Manage the full SaaS sales cycle for corporate and SMB customers across EMEA, including outbound prospecting, discovery, value alignment, demonstrations, proofs of concept, relationship development, expansion opportunities, customer adoption, forecasting, and revenue target attainment. Collaborate with sales leadership, solutions engineers, customer success, support, and product teams while maintaining accurate Salesforce data and sharing customer insights.

Build and improve an AI-powered accounting platform across frontend and backend. Responsibilities include developing React and Next.js experiences, Node.js services, REST APIs, PostgreSQL data models, integrations, and reliable AI workflows using LLM APIs, tool calling, streaming, and agents. The role owns features end to end, improves performance and reliability, makes architectural decisions, collaborates with product and domain experts, and uses AI development tools to deliver and maintain production software.

Design, build, and maintain scalable batch and real-time data pipelines, ELT workflows, cloud data infrastructure, orchestration, and streaming solutions. Ensure production reliability, performance, security, governance, monitoring, and data quality while collaborating with technical and business stakeholders. Participate in on-call support and continuous improvement initiatives.

Design, build, and maintain automated test suites for web, mobile, and API services using Selenium and BDD (Cucumber). Develop and scale automation frameworks, perform API and database testing, integrate tests into CI/CD (Git, Gradle/Maven, Jenkins), manage test plans/cases, execute tests, report defects in Jira, and act as quality champion within agile squads.

Build and maintain Java test automation frameworks using Playwright, Retrofit, RestAssured, and Appium. Implement API, database, web, CI/CD, containerization, and orchestration testing. Use AI coding assistants and agentic workflows for refactoring, code review, root-cause analysis, self-healing pipelines, technical debt reduction, documentation, and migrations. Mentor engineers on prompt engineering and AI literacy while maintaining engineering standards, test strategies, and quality instructions.

Designs, develops, tests, deploys, refactors, and optimizes front-end services for a data licensing and AI platform. Collaborates with product and management teams to shape service vision, improves development processes, designs scalable and observable systems, and mentors engineers through code reviews and pairing. Requires strong JavaScript, TypeScript, and Next.js expertise, database knowledge, automated testing experience, Agile practices, and familiarity with agentic AI.

Lead migration of core services to AWS (ECS, RDS, networking), remediate security vulnerabilities, build infrastructure as code with Terraform and Ansible, contribute code in PHP/Python/TypeScript, coordinate cross-team cutovers, and document runbooks and remediation.

Own and evolve AWS infrastructure for a large enterprise data migration project: design AWS architecture, implement IaC (Terraform/CDK), build CI/CD pipelines, enable S3/CloudFront, ensure observability and security controls, and support Agile environment promotions and runbooks.

Develop platform software for high-performance networking hardware. Responsibilities include Linux user-space and kernel development, DMA and IOMMU support, ASIC register access, high-resolution timers, network congestion statistics, configuration management services, routing protocol agents in C/C++, and automated Python testing across embedded Linux devices.

Build and own Aura’s AI Intelligence Platform, designing scalable distributed systems that unify sensitive data and enable secure, privacy-preserving AI agents. Lead initiatives from architecture through production, make cross-stack technology decisions, establish security and operational best practices, and mentor engineers. The role focuses on Python, TypeScript, AWS, data platforms, AI-powered systems, and systems handling sensitive information.

Support delivery of AI/ML solutions for Workday products by applying statistical and machine learning methods, building models and visualisations, assisting deployment alongside engineers, and collaborating with senior team members to learn and deliver on client projects.

Design and deliver production-grade AI/ML solutions for Kainos Workday products, including LLM-driven features, model deployment, dashboards, and mentoring junior staff. Collaborate with engineering and clients to improve product functionality, scalability, and efficiency.

Provide post-go-live Workday integrations support: handle tickets, resolve issues, develop and test integrations, deliver customer-facing workshops and demonstrations, and improve tools/processes. Build high-quality integration solutions using XML/XPath/XSLT and object-oriented programming, collaborate with teams, and maintain strong customer relationships to meet SLAs.

Design, develop, maintain, and improve scalable .NET applications while ensuring performance and user experience. Collaborate with cross-functional teams, troubleshoot complex systems, lead technical discussions, coach team members, and contribute to testing, CI/CD, refactoring, and continuous improvement.

Conduct MEP technical due diligence for property acquisitions, sales, and developments. Responsibilities include document reviews, property inspections, technical and condition assessments, construction and refurbishment cost estimation, regulatory reviews, report preparation, quality control, project monitoring, and interdisciplinary feasibility studies. The role covers HVAC, sanitation, refrigeration, elevators, electrical systems, BMS/BAS, and fire protection. Travel within Italy and fluent Italian and English are required.

Leads data and analytics consulting projects from planning through delivery. Responsibilities include capturing client requirements, modeling scenarios, developing data processes and models, designing solutions, building dashboards, testing and assuring implementations, supporting decision-making, leading analysts and consultants, and preparing client reports and pitch materials. The role also requires selling consulting solutions, facilitating workshops, and managing client engagements.

Perform MEP technical due diligence and condition assessments for property acquisitions and developments: document review, site inspections, cost estimation, regulatory review, report preparation, feasibility studies, and internal quality control of MEP scope.