Top Tech Jobs & Startup Jobs

Leads global security operations, including SOC/MDR oversight, detection engineering, threat hunting, incident response, digital forensics, cyber recovery, vulnerability management, and operational resilience. Owns strategy, roadmaps, metrics, playbooks, executive reporting, provider governance, and team development while coordinating serious cyber incidents across technical, legal, compliance, and senior stakeholder groups.

Supports HR operations across EMEA, including employee onboarding and offboarding, HRIS record maintenance, payroll inputs, leave management, employee inquiries, immigration coordination, employment confirmations, and reference requests. The role monitors the HR inbox, collaborates with global HR teams, supports HR projects, and coordinates with employees, payroll specialists, and external immigration counsel. Occasional travel is required.

Provides operational and administrative support for corporate access activities, including scheduling meetings, managing requests, tracking activity, maintaining accurate records, coordinating conferences and roadshows, preparing utilization reports, and improving workflows. The role liaises with brokers and internal stakeholders, manages competing priorities, supports data quality, and follows up on outstanding items.

Design, deploy, and maintain scalable distributed storage infrastructure across on-premises and cloud environments. Responsibilities include storage architecture, performance tuning, capacity planning, lifecycle management, automation, monitoring, observability, incident response, data protection, and disaster recovery readiness. The role collaborates with compute, networking, and application teams while documenting architectures and operational procedures.

Manage quantitative research and monetization of systematic futures and FX trading strategies. Lead mathematical modeling, statistical analysis, machine learning, optimization, market-impact analysis, and trading-cost control. Direct strategy implementation using Python and KDB/Q, validate simulation and live-trading applications, automate data-processing workflows, oversee AI-powered research systems and cloud data pipelines, and present new trading ideas to senior management.

Software Developer Interns work with experienced engineers to develop software solutions for algorithmic trading across areas such as data engineering, risk, market data, quantitative development, and frontend systems. Responsibilities include independent programming projects in Python or C++, collaboration with mentors, and building software used to support active trading. The internship lasts at least 12 weeks and is based in Warsaw.

Design and build Python-based APIs, microservices, and event-driven automation connecting the CMDB with bare metal, networking, cloud, storage, provisioning, and scheduling systems. Own infrastructure data models, API standards, integrations, policy enforcement, and automation pipelines that reduce manual operations. Lead initiative triage, vendor API roadmaps, cross-team implementation, and technical collaboration across global infrastructure and application teams.

Develop fundamental supply-and-demand models for global crude oil markets using econometric and statistical methods. Build Python and SQL analytics, visualization tools, data validation frameworks, and automated ingestion pipelines. Analyze market dislocations, disruptions, policy changes, and data releases to formulate probabilistic trade recommendations. Curate and transform proprietary commodity datasets, backtest signals, and present trade ideas to senior traders and portfolio managers.

Supports the legal department by managing external counsel invoices, maintaining the legal invoice system, reviewing billing accuracy and compliance, resolving discrepancies, routing approvals, coordinating with finance and legal stakeholders, tracking payments, and handling administrative tasks.

Reviews and reconciles multinational payroll, including base pay, bonuses, severance, vendor journal entries, liabilities, bank accounts, and vendor records. Supports month-end close, accounts receivable and payable, reconciliations, allocations, intercompany transactions, tax returns, audits, and ad hoc management requests. Requires strong payroll accounting experience, analytical ability, organization, communication, and advanced Excel skills.