Role Description - Design & Build Models: Design, build, and maintain clean, well‑structured data models that support analytics, reporting, and self‑serve use cases. - Write Efficient SQL: Write efficient, scalable SQL to transform raw data into trusted, business‑ready datasets, keeping reusability front of mind. - Embed AI & LLMs: Help shape how we use AI within our analytics workflows. Think critically about how data structure and metadata can support LLMs in generating accurate, meaningful insights. - Ensure Data Quality: Contribute to improving data quality, testing, and documentation across the analytics layer. - Collaborate with Stakeholders: Work closely with stakeholders and users to understand key questions and ensure data is modelled to answer them effectively. Qualifications - Has a SQL‑First Mindset: You possess a strong, SQL‑first mindset where you instinctively reach for SQL to solve data problems. - Drives Business Outcomes: You have a genuine interest in how data can be used to drive business outcomes, not just how it’s built. - Values Collaboration: You bring a collaborative, friendly approach and willingness to share ideas and learn from others. - Understands Trade‑offs: You have strong data modelling skills, with an appreciation for the trade‑offs between performance, simplicity, and flexibility. Requirements - Transformation Frameworks: Proven experience building data models using dbt, SQLMesh, or a similar transformation framework. - Cloud Data Warehouses: Experience working with cloud data warehouses (Snowflake, BigQuery, Redshift, etc.) on large‑scale datasets. - Data Architecture: A solid understanding of data architecture and how different layers of the data stack fit together. - Advanced Data Concepts: Familiarity with semantic layers, metrics layers, or enabling self‑serve analytics, as well as experience designing data models for AI/ML or LLM‑based use cases. Benefits - Fluent English (mandatory) - Location: Portugal - Work Model: Full remote

Role Description As a Senior IT Engineer at Corelight, you are more than a system administrator; you are an architect of the secure environment that allows our engineers and threat hunters to disrupt cyber attacks. Reporting to the Director of Business Technology and Strategy, you will play a pivotal role in scaling our internal infrastructure by securing critical enclaves, pioneering the deployment of Generative AI solutions, and ensuring our global, distributed team has the high-performance tools they need to stay ahead of the adversary. - Orchestrate Compliance Enclaves: Take full ownership of IT-provided enclaves, ensuring rigorous alignment with strict compliance programs and data privacy standards. - Enhance Security Controls: Engineer and deploy advanced detective controls to fortify security monitoring across all Corelight systems and services. - Pioneer GenAI Strategy: Lead the implementation, administration, and protection of Generative AI solutions (e.g., OpenAI, Anthropic, Google) to drive internal innovation. - Optimize SaaS Ecosystems: Strategically manage and support Corelight’s core SaaS services, ensuring seamless integration and high availability for all business functions. - Tiered Technical Support: Provide expert-level support across the full spectrum of IT-managed technologies, enabling employees to work efficiently and effectively. - Data Stewardship: Administer and audit access to critical data stores, maintaining the integrity and security of Corelight’s most sensitive information. Qualifications - Years of Experience: 5-8+ years of progressive experience in IT service management, system administration, or infrastructure engineering. - Education: Bachelor’s Degree in Computer Science, Information Technology, or a related field (or equivalent practical experience). - Enclave Management: Proven track record managing secure access enclaves through endpoint management and/or Virtual Desktop Infrastructure (VDI). - Compliance Literacy: Demonstrated experience supporting certifications or attestations under frameworks such as SOC2, ISO27001, and GDPR. - Tooling Expertise: Expert-level administration skills in common SaaS stacks, including Google Workspace, Microsoft 365, Atlassian, and Slack. - Framework Knowledge: Clear familiarity with IT service management frameworks like ITIL. - Preferred Background: Recent experience administering GenAI deployments and/or a background in managing data lakehouse implementations. Requirements - A Security-First Mindset: The ability to balance robust security and compliance requirements with a seamless user experience. - Technical Agility: A proactive drive to explore and master emerging technologies, particularly in the realms of AI and data lakehouse architectures. - Collaborative Problem Solving: Strong communication skills to partner with various business functions and translate complex needs into technical solutions. - Precision and Accountability: High attention to detail when auditing data access and managing mission-critical infrastructure. Benefits - Competitive compensation range: $107,000 — $150,000 USD. - Equity and additional benefits will also be awarded.

Role Description The QA Tester will be responsible for testing Fixed Income Pricing Engines, Trading Systems, Analytic Tools, Allocation and Settlement functionalities, their interfaces and integration with other applications. Successful candidates must have excellent Quality Assurance and Control experience in testing and validating investment banking products, Fixed Income and Equity Derivatives Markets. Tradeweb Technology jobs are fully remote. The Tradeweb Technology hub is in our Jersey City office which can be used for team meetings and collaboration efforts. There may be days where travel to the Jersey City office is recommended for organizational off sites. Job Responsibilities - Write test scenarios and test scripts based upon Product specification documents and business user interactions. - Create test scenarios based on understanding of systems for integration testing, regression testing, new functionality, and stress/performance conditions. - Use automated test tools to validate Market Data Feed. - Build test repository and document all test cases. - Document test progress and incident tracking. - Perform Functional testing of Electronic Trading, Pricing and Analytic Systems. - Execute test cases and execution suites. - Track issues found during SIT and throughout QA lifecycle. - Use database scripts to execute and validate market data. - Setup test environment and configuration files to perform integration testing. Qualifications - 5-10 Years testing Experience with exposure to Real Time Trading Systems. - Good understanding of Equity Derivatives Markets is a must. - Knowledge of FIX protocol and messaging API. - Hands-on experience in testing Fixed Income Trading Systems. - Good understanding of Test Life Cycle and SDLC. - Excellent knowledge of Quality Assurance Methodologies. - Excellent problem solving, planning and analytical skills. - Excellent documentation skills. - Strong communications skills with a demonstrable ability to interact and influence at all levels within the organization as well as with clients. - Demonstrable experience of managing, owning and delivering high quality projects to objectives and within time scales. - Good working knowledge of application integration and testing. - Extensive knowledge and experience on supporting fixed income products including Interest Rate Swap, US Equities, MBS and US Treasuries. - Ability to work under pressure and deliver under tight deadlines. - Excellent interpersonal and communication skills. - Flexible and adaptable to changing priorities. - Ability to manage multiple ongoing work streams simultaneously. - Hands-on approach with ability to deliver to commitments. - Strong customer service focus with a desire to deliver a high-quality service. - A desire to learn and improve skills and knowledge. - Energetic, enthusiastic and flexible. - Strong interpersonal skills with the ability to build solid relationships with business users and customers in IT. - Team player, but able to work under own initiative. - Strong analytical and creative problem-solving skills. - Articulate with ability to communicate at all levels, both orally and in writing. - Have a proactive style, be able to follow through on commitments and understand the importance of deadlines. Benefits - Health Insurance: Highly competitive medical, dental, and vision programs. - Hybrid Environment: Flexibility of working in the office and from home. - Health Care and Dependent Care Flexible Spending Accounts: Pre-tax earnings for eligible health care and dependent day care expenses. - Maven Family Building Benefit: $10,000 lifetime reimbursement towards fertility, egg freezing, adoption and surrogacy expenses. - Building Wealth - 401(k) Savings Plan: Immediate eligibility for the 401(k) plan with matching contributions. - Pre-Tax Commuter Benefits Program. - ARAG Legal Services. - Employee Assistance Program. - Tuition Reimbursement. - Financial Wellness Tools. - Travel Assistance Benefits. - Pet Insurance. - Corporate Gym Subsidies. - Wellness Perks. - Paid Time Off and Parental Leave.

• Supervise a team of engineers/technicians for the installation, pre-commissioning, and maintenance of HVDC Valve Solutions. • Coordinate valve site activities and report on progress and results. • Lead/Supervise team in field assembly, repair and maintenance • Carry out quality monitoring and traceability of works. • Ensure security and strengthen EHS culture of all stakeholders. • Participate in the Valve Risk Register to escalate high risks to project team. • Lead Non-Conformities in relation to valve site activities.