Top Tech Jobs & Startup Jobs in Warsaw

Provides architectural oversight and leads the design, development, testing, deployment, and maintenance of .NET and Angular software solutions. Analyzes and troubleshoots complex systems, improves scalability and reliability, promotes coding standards, writes automated unit tests, documents technical designs, estimates project work, and collaborates with product and engineering stakeholders. The role also mentors engineers, leads technical knowledge-sharing activities, supports Agile sprint commitments, and communicates project status.

Lead globally distributed engineering teams supporting 20–30 software engineers. Build an empathetic, high-performing culture; develop and retain talent; remove blockers; promote autonomy and collaboration; balance delivery speed with technical excellence and compliance; champion cloud-native practices, automation, AI-enabled development, BDD, and Scrum; and partner with Product, Delivery, and Engineering leaders.

Lead technical strategy and architecture for customer migrations to a cloud-native card issuing platform. Design scalable, reliable distributed systems; establish engineering standards and architectural patterns; evaluate trade-offs; mitigate technical risks; align cross-team dependencies; partner with stakeholders; unblock complex initiatives; mentor senior engineers; improve testing, observability, code quality, incident response, and operational readiness; and contribute hands-on to critical systems.

Lead and scale the ERP integrations engineering organization from approximately 10 to 50 engineers. Own architecture and standards for on-premise, cloud, REST, and file-based connectors; drive canonical data mapping, reliability, governance, auditability, documentation, and repeatable processes. Engage CIOs, IT directors, and enterprise architects, scope customer solutions, and partner with US go-to-market and delivery teams. Bring deep ERP integration expertise, especially across fragmented US mid-market systems.

Build and maintain Ergodic AI’s AI platform across back-end and front-end systems. The role involves developing with Python web frameworks and JavaScript/TypeScript, integrating with client technology stacks and workflows, applying AI, ML, and LLM concepts, and contributing to DevOps, cloud deployment, testing, and infrastructure practices. As an early-stage hire, the engineer will help shape the product and solve complex data and AI challenges.

Manage influencer, affiliate, sales, and B2B partnerships across LATAM. Responsibilities include recruiting partners, negotiating deals, scaling partnership pipelines, managing relationships, monitoring campaigns, analyzing performance, identifying growth opportunities, and reporting on goals and forecasts. Requires digital performance marketing and partnership management experience, strong sales and analytical skills, CRM and web analytics proficiency, independent execution, and fluent English and Spanish communication.

Provides HR business partnering across international humanitarian programmes in Angola, advising senior leaders on employee relations, safeguarding, learning and development, talent and succession, recruitment, workforce planning, labor-law compliance, HR data, and staff duty of care. The role manages sensitive cases, supports national and expatriate employees, builds local HR capability, and travels regularly to field locations, including insecure or remote operational camps.

Manage global digital orders and invoicing from submission through resolution. Monitor purchase orders, invoice uploads, fulfillment, and failed transactions across platforms such as Coupa and Ariba. Own customer cases, support onboarding, resolve complaints, perform root-cause analysis, and improve processes and integrations. Collaborate with Customer Care, Credit and Collections, customers, and other departments while ensuring compliance with local regulations. Support system upgrades and junior team members.

Lead architecture and hands-on development for risk, fraud, scam prevention, money operations, reconciliations, and chargebacks. Build resilient, low-latency, event-driven financial systems with auditable ledgers, strong correctness, and high availability. Mentor engineers, establish technical direction, support production ownership, and collaborate with Product, Data/ML, Compliance, and engineering leaders. Apply AI-assisted tooling and deliver scalable, compliant services across global payment infrastructure.

Design, develop, and maintain high-quality web applications using CodeIgniter and PHP. Collaborate with cross-functional teams to define and ship features, ensure application performance and quality, identify and fix bugs, and maintain code quality and automation.