Top Tech Jobs & Startup Jobs in Warsaw

Execute account-based marketing campaigns for strategic B2B target accounts: research accounts and stakeholders, build highly personalized multi-touch outreach and nurture journeys across email, LinkedIn, calls, and other channels, launch and optimize campaigns in HubSpot and ABM tools, measure engagement and conversion, collaborate with Sales, Outbound Growth, and Content, and run A/B tests to accelerate pipeline and re-engage dormant accounts.

Lead and coach a feature-team engineering group while remaining hands-on through code reviews, architecture discussions, and selective coding. Set technical and product direction, collaborate with Product and Design, and guide engineers building compensation, savings, tax, or AI capabilities. Promote responsible AI-assisted development, improve delivery and product quality, and support performance management and career development.

Design and build scalable software systems for an equity management and financial reporting platform. Collaborate with engineers, product managers, and designers to develop robust automation, financial data transformations, compliance functionality, and user experiences. Depending on team placement, work may focus on equity transactions, reporting, AI systems, or tax capabilities. Responsibilities include architecture discussions, reliable data flows, code reviews, feature ownership, and mentoring engineers.

Maintain and support an existing Ruby on Rails backend and APIs. Perform requirement analysis, design high-quality solutions, identify risks and mitigation plans, write and maintain unit/integration tests with Minitest, review peer code, enforce coding standards, and support web services and SQL databases.

Design, implement, and optimize Python-based AI/ML backend solutions. Integrate models with production systems, collaborate with data scientists, ensure scalable APIs and services, and contribute to DevOps and process improvements.

Lead architectural vision and implementation for backend systems, drive migration from monolith to distributed event-driven architecture, define subsystem boundaries, improve CI/CD and observability, conduct code and architecture reviews, mentor engineers, and ensure performance, scalability, and long-term maintainability of production services.

Lead technical vision and roadmap for the API Platform: define API standards, act as principal architect for API initiatives, drive reliability/performance/observability improvements, partner with squads on API contracts, mentor engineers, and sponsor platform initiatives (gateway, auth, decomposition).

As a Senior Staff Software Engineer, you will lead architectural vision, mentor engineers and drive the technical direction of a scalable platform, transitioning from a monolithic application to modern architectures.

Design and deliver end-to-end product experiences from sketches to high-fidelity prototypes; validate decisions with qualitative and quantitative research; collaborate with PMs and engineers; maintain and contribute to the design system; facilitate workshops; use analytics and A/B testing to inform decisions; ensure accessible, polished, user-first interfaces in a fast-moving remote product team.

Manage EMEA benefits and absence administration across multiple countries, including health insurance, pensions, statutory leave, return-to-work processes, compliance, provider coordination, and employee communications. Analyze absence trends and support compensation benchmarking, equity analysis, salary reviews, audits, and regional compensation projects. Partner with HR, Finance, Payroll, brokers, and local administrators while preparing reports and improving benefits and HR systems.

Develop and architect features for Malwarebytes Browser Guard, serving millions of users. Write high-quality, tested code; design integrations; collaborate with Product, UX, and QA; review code; mentor engineers; and support delivery of the product roadmap. The role emphasizes React, JavaScript/TypeScript, Go, debugging, system architecture, AI workflows, user-centric design, and strong communication.

Provide post-deployment configuration, troubleshooting, advisory, and customer support for Workday Pay Transparency Analyzer solutions. Manage requests and SLAs, resolve issues, support releases, facilitate customer workshops, document solutions, collaborate with stakeholders, and mentor junior consultants. The role requires HRIT support experience, advanced Excel and data transformation skills, customer-facing communication, and familiarity with service management practices.

Perform manual testing across the SDLC: create and run test cases, execute functional/regression/integration/exploratory/UAT, manage defects, validate releases, support performance testing, collaborate with developers and PMs, and leverage AI tools to improve QA efficiency.