Top Tech Jobs & Startup Jobs

Develop and maintain full-stack onboarding applications using React.js, Python, and FastAPI. Write clean, reusable code; analyze problems; leverage AI tools; maintain scalable testing frameworks; automate regression tests; troubleshoot test automation issues; perform manual testing; and document solutions. The role also involves collaborating in a Scrum team and applying system architecture, Domain-Driven Design, and software engineering best practices.

Leads a data engineering team responsible for designing, modernizing, and scaling cloud data platforms. Oversees Airflow pipelines, infrastructure, CI/CD, testing, staging and production environments, tooling selection, incident management, and operational improvements. Mentors engineers, translates business needs into technical solutions, drives architectural best practices, and champions secure AI adoption for development and incident response.

Leads quantitative financial risk management across market, credit, counterparty, liquidity, and concentration risks. Responsibilities include IFR/IFD capital calculations, ICAAP/ICARA and ILAAP processes, stress testing, hedging controls, regulatory reporting to KNF and EBA, data lineage, and supervisory examination support. The role advises senior leadership and regulators while developing risk models and monitoring trading, liquidity, and capital exposures.

Execute and manage the firm's compliance monitoring programme: perform end-to-end compliance reviews across functions, draft monitoring reports, design and refine policies and testing procedures, drive remediation plans, provide regulatory guidance on FCA rules, and promote a strong risk-aware culture across the organisation.

Design and operate scalable, low-latency TypeScript and Node.js microservices powering real-time financial trading APIs. Build event-driven systems, streaming pipelines, and cloud-native services on GCP. Contribute to architecture, proof-of-concepts, monitoring, CI/CD, testing, code reviews, and full lifecycle ownership while leading technical initiatives and mentoring teammates.

Serves as a senior technical authority for a global Salesforce ecosystem. Responsibilities include designing and implementing complex Salesforce initiatives, migrating legacy systems, modernizing platform components, developing Apex controllers, triggers and Lightning Web Components, mentoring administrators, integrating AI and third-party services, and advancing Salesforce DX and DevOps practices within an Agile Scrum environment.

Support global IT service management operations by overseeing incident, problem, change, and service request lifecycles. Track tickets, coordinate resolver groups, chair critical incident response, maintain CMDB records, support Change Advisory Board activities, produce compliance and operational reports, and communicate with stakeholders and senior management. The role requires rotating shifts, night on-call duties, and weekend support in a hybrid Krakow-based team.

Design and operate scalable, low-latency TypeScript and Node.js microservices for a real-time financial trading platform. Build APIs, event-driven data pipelines, and cloud-native services on GCP; improve observability and performance; contribute to architecture, proofs of concept, code reviews, and technical initiatives. Own features through the full software development lifecycle and collaborate with globally distributed engineering teams.

Drive revenue by onboarding, retaining, and reactivating high-value clients in a regulated financial-services environment. Build and grow a client book through referrals, outbound communications, and account development. Educate clients on trading products and markets, increase trading volume and assets under management, meet KPIs, coordinate onboarding with account teams, and ensure compliance with regulatory requirements and company policies.

Leads a global paid media team managing PPC, display, mobile, and programmatic campaigns. Develops acquisition and media-buying strategies, oversees testing and optimization, manages major budgets and vendor relationships, improves marketing processes, and reports on funnel performance, attribution, ROI, payback, and lifetime value. Partners with performance and product marketing leaders while driving team development, operational efficiency, and commercial growth across web and mobile channels.