The Leaflet

Data Engineer

• Be a strong technical person on our team who helps drive innovation
• Be responsible for producing and maintaining critical data deliverables / pipelines
• Be technically talented, able to contribute quality code
• Be responsible for the quality, scope, and timeliness of all your deliverables

Principal Data Engineer

Security Engineer

• Secure SDLC & DevSecOps
• Embed automated checks across our cloud (GitHub Actions) and on-prem product pipelines — GitHub Advanced Security (SAST/SCA) and Wiz Code for application, dependency, and container scanning
• Define secure-by-default patterns, paved-road guardrails, and standards for secure coding, code review, and dependency hygiene — so teams ship quickly and safely
• Serve as the application authority for our Zero Trust program, aligned to NIST SP 800-207 and the CISA Zero Trust Maturity Model (Applications & Workloads pillar)
• Threat Modeling & Secure Design
• Partner with product and engineering on security reviews for new features and payment integrations — running threat modeling (e.g., STRIDE) early in design and turning output into concrete, prioritized work
• Vulnerability Management (End to End)
• Own the product and application vulnerability lifecycle — one program spanning code, dependency, container, pen-test, and bug-bounty findings, from discovery through remediation
• Prioritize by real-world risk and drive remediation against risk-based SLAs; engineering owns the fixes, you own the program and the escalation paths that shrink time to remediate
• Report program health with metrics leadership can act on, and provide evidence for compliance obligations (PCI DSS, GLI, ISO 27001, SOC 2)
• Application & API Security
• Defend our applications and APIs against the OWASP Top 10 and API abuse, partner on payment security across our payment gateways, and team with our Principal Cloud & Network Security Engineer — who owns our Cloudflare edge defenses (WAF, Bot Management) — on bot and abuse resilience
• Own the application security of player-facing account flows — registration, authentication, session management, recovery — partnering with our Principal Identity Engineer on CIAM architecture and with SecOps and Fraud on account-takeover resilience
• Testing & External Assurance
• Coordinate penetration testing with external partners and drive findings to closure
• Mature our existing coordinated-disclosure program into a full bug-bounty capability

Principal Product Security Engineer

Business Analyst

• Support the coordination team’s operating rhythm, helping ensure tasks, hand-offs, and communications are completed accurately and on time.
• Proactively identify process gaps, bottlenecks, and recurring issues by recommending and implementing practical improvements.
• Support the execution of established coordination processes across the Sportsbook, helping ensure they are followed consistently and escalating gaps and concerns to the Senior Manager.
• Align with trading, product, and the wider Sportsbook to ensure new sports, feeds, and markets are sequenced, tracked, and activated without gaps.
• Partner with the Sportsbook leadership on the preparation and coordination of key leadership events, ensuring senior stakeholders are briefed, materials are ready, and logistics are managed end-to-end.
• Execute and track the Senior Manager’s priorities into clear daily and weekly coordination team objectives, tracking progress and flagging risks early.
• Maintain and improve process documentation, trackers, and templates in order for the team to operate cohesively.
• Own the monthly Coordination team report and produce ad hoc reporting for leadership, synthesizing the team's activity, operational findings, and risk insights into clear, concise outputs.

Senior Business Analyst – Sportsbook Coordination

Full-stack Engineer

• Own the security architecture, standards, authentication methods, and roadmap for Microsoft Entra ID, our primary identity provider — partnering with IT on tenant operations
• Design and continuously refine Conditional Access policies that balance strong protection with a smooth experience for a globally distributed workforce
• Advance our rollout of phishing-resistant, passwordless authentication (passkeys, certificate-based, FIDO2)
• Own federation and single sign-on across our SaaS estate (SAML, OIDC, OAuth 2.0, SCIM provisioning)
• Own our privileged access model using Microsoft Entra PIM — separate admin identities, just-in-time elevation, and approval workflows
• Design and maintain break-glass procedures and safeguards for our most sensitive administrative paths
• Reduce standing privilege across the environment and make "least privilege, just in time" the default
• Automate the joiner-mover-leaver lifecycle so access is granted, changed, and revoked accurately and promptly
• Build and run access reviews and entitlement governance, partnering with our GRC team on audit evidence (ISO 27001, SOC 2, PCI DSS, GLI-19/GLI-33)
• Make access decisions auditable, explainable, and continuously right-sized
• Govern service principles, managed identities, and workload/federated credentials across AWS, Azure, and GCP
• Partner on secrets governance across our secrets management platforms to shrink the number of long-lived, standing secrets
• Partner with our Principal Cloud & Network Security Engineer, who owns service-to-service authentication (mTLS, service mesh)
• Serve as the identity authority for our Zero Trust program, aligned to NIST SP 800-207 and the CISA Zero Trust Maturity Model (Identity pillar)
• Partner with our cloud and network security function on identity-aware access through Cloudflare Access
• Partner with Security Operations to make identity signals (risky sign-ins, privileged elevation, MFA anomalies) first-class inputs to detection and response
• Advise on customer identity (CIAM) and account-security architecture — partnering with our Principal Product Security Engineer, who owns the application security of player-facing account flows, and with product engineering

Principal Identity Engineer

• Partner with stakeholders across Customer Service, Payments, Compliance, Risk, Responsible Gaming, Fraud, and Player Experience to gather, analyze, and document business requirements.
• Manage intake and prioritization of incoming requests, assessing effort and business impact and facilitating prioritization discussions.
• Write functional specifications, user stories, acceptance criteria, process flows, and business documentation.
• Support payments and financial operations projects, including process automation, provider integrations, and tooling improvements.
• Contribute to compliance and regulatory initiatives including KYC, AML, responsible gaming, and multi-jurisdiction requirements.
• Support new market and product launches by defining operational readiness requirements and coordinating delivery.
• Maintain project documentation, meeting notes, business readiness plans, and decision logs.
• Manage project tickets, coordinate with development teams, and communicate status and risks.
• Facilitate UAT, define test cases, coordinate testing, and validate requirements before release.
• Identify opportunities to automate and optimize operational workflows.
• Partner with analytics teams to define reporting requirements and operational metrics.
• Support vendor evaluations and third-party integrations.
• Collaborate with Training & Development and Operations leadership to support adoption and change management.

Business Analyst – Customer Operations

General

• Work closely with CRM Customer Value team to align promotional and messaging pillars
• Adhere to consistent process-first QA guidelines to ensure best-in-class customer experience for all Customer Value-led content
• Ensure all promotional materials meet compliance and brand standards
• Communicate how campaign mechanics, targeting strategy, offer structures and messaging adhere to broader Sportsbook Promotions team goals
• Analyze performance trends to optimize against key objectives

Coordinator – Sportsbook Customer Value Promotions

Trader

• Monitor pre and live sports events
• Analyse market movements
• Apply effective price and risk management strategies to optimize performance and maximize profitability
• Ensure all trading activity aligns with internal risk controls, regulatory requirements, and compliance standards

Trader – Sportsbook

• Help with day-to-day trading operations, ensuring markets are competitive, accurate, and aligned with commercial goals
• Ensure the models and data feeds are working as expected, and if not, work with the necessary teams to ensure service is restored in a timely manner
• React as required to any item that requires a change to a game state (e.g. injury news)
• Collaborate with others to enhance pricing models and improve the trading tools that we use
• Undertake data-related projects as required in order to gain insight on changes to betting trends
• Ensure regulatory requirements and responsible gambling standards are met across all trading activity
• Participate in in-person sessions with the team as required for collaboration, training, and planning purposes
• Take an active role in competitor analysis to ensure our product is constantly improving

Trader – Trading Origination

• Monitoring sports betting markets.
• Making quick, accurate and informed decisions on wagers that require trader interaction for bet acceptance.
• Implementing effective risk management strategies and adjusting bet limits.
• Analysing exposure, adjusting prices and managing liabilities.
• Being tuned into all sporting events, anticipating market moves and trends based on breaking news.

Trader – Trading Overask

Payroll

• Responsible for processing International and U.S. New Hires.
• Terminations and LOA’s
• Ensure compliance and data integrity of payroll data in all systems
• Ensures and maintains compliance with applicable payroll legislation.
• Executes time and attendance set up for first day of employment.
• Deliver superior customer service to both staff and external vendors, escalating benefits and payroll issues where required.
• Validate Record of Employment submissions.
• Additional duties and special projects, as assigned.
• Support with administering & communicating reward and benefit programs.

Administrator – Payroll & Reward

Database Administrator

• Operate and evolve multi-region CockroachDB clusters and PostgreSQL instances across production, staging, and development.
• Investigate contention, serialization retries (SQLSTATE 40001), and range hotspots in the transaction paths behind bets, wagers, settlements, and payouts.
• Diagnose leaseholder placement, monotonic-key write pressure, and cross-region latency that turn one query into several network round trips.
• Trace a slow query to its execution plan, the plan to optimizer behavior, and the behavior to the schema or application call path that caused it.
• Catch plan regressions after statistics changes, schema changes, data growth, or releases, then turn the fix into a safer rollout pattern.
• Assess schema-change and backfill risk before it reaches large tables: lock behavior, retry pressure, capacity impact, and rollback path.
• Plan capacity, scaling events, and version upgrades that customers don't feel.
• Build database observability with Prometheus, Grafana, Mimir, Loki, and Snowflake: dashboards backed by real queries, alerting on leading indicators, and SLO tracking.
• Connect database symptoms to application behavior and business events so alerts point at causes.
• Join the on-call rota for the data layer, lead incident analysis when the database is part of the failure, and drive blameless postmortems toward durable fixes.
• Instrument the system to surface degradation before it becomes an incident.
• Build Go and Python tools that make incidents easier to understand: log collectors, explain-plan analyzers, migration checks, capacity models, and runbook generators.
• Automate provisioning, configuration, backup, and recovery with Terraform and other infrastructure-as-code tools.
• Work with platform engineering on CI/CD, deployment safety, and change management for database-touching services.
• Use Claude Code, Codex, and similar harnesses in daily work to investigate incidents, generate probes, draft runbooks, and write tooling.
• Keep the harness grounded in logs, traces, metrics, and source code, and verify its output against production facts before you ship it.
• Implement and audit access controls, authentication, authorization, and encryption in transit and at rest.
• Support data-protection, audit-logging, and retention requirements for a regulated gaming platform.
• Build a database center of excellence: documentation, standards, and reusable patterns that other teams build against.
• Mentor engineers on database fundamentals, distributed-systems behavior, and operational discipline.
• Read CockroachDB and PostgreSQL internals when a problem needs a code-level answer, and bring what you learn back to the team.

Senior Database Administrator

Director

• The Senior Director – Casino Commercial Manager is responsible for the commercial strategy and revenue growth of the online casino business.
• This role owns the casino commercial performance across game portfolio strategy and supplier partnerships, segmentation strategy, and long-term player value optimization.
• The role serves as the central commercial leader connecting Product, CRM, VIP, Casino Operations, Analytics, Marketing, and internal/external game suppliers to maximize casino growth and player engagement.

Senior Director – Casino Commercial Revenue

3D Artist

• Create motion graphics and kinetic typography optimized for social, digital, and broadcast platforms across Sports and Casino markets.
• Produce short-form video content designed to engage audiences, communicate brand value, and drive meaningful action.
• Animate in-app UI screens and product flows to showcase features and value propositions in clear, compelling ways.
• Add captions, music, sound design, and platform-native elements to maximize engagement and viewer retention.
• Develop multiple creative variations to support testing, iteration, and continuous creative improvement.
• Partner with Creative, Marketing, and Product teams to translate briefs and insights into fresh motion concepts.
• Adapt and optimize assets across multiple formats and placements (9:16, 16:9, 4:5, 1:1) for platform-native execution.
• Stay current with motion design trends, emerging formats, and the broader digital creative landscape to keep our output fresh and relevant.
• Manage multiple projects simultaneously while maintaining high creative standards and meeting tight deadlines.

Motion Designer

Customer Success Manager

• Own the end-to-end execution of CRM campaigns across email, push, inapp pops
• Lead the campaign QA process
• Coordinate pre-planned and real-time messaging across channels
• Review and validate all copy and creative materials for accuracy
• Own weekly promotional pacing updates
• Build and configure player bonuses, offers, and onsite banners
• Identify gaps in existing processes and propose improvements
• Ensure all promotional materials are deployed accurately and on time
• Own day-to-day relationships with Creative and Customer Support teams
• Build deep expertise in marketing technology stack and leverage its capabilities
• Partner with the broader team on A/B tests and personalization initiatives
• Communicate proactively to your manager

Senior Coordinator – CRM

• Execute day-to-day CRM campaign setup including audience builds, send QA, and deployment checklists across email, push, and SMS channels.
• Coordinate pre-planned and real-time messaging to align with player needs and business objectives, escalating blockers quickly.
• Review and validate all copy and creative materials for accuracy, quality, and compliance before deployment.
• Ensure all CRM communications are deployed accurately and on time to meet established deadlines.
• Build and configure player bonuses, offers, and onsite banners with guidance, working with cross-functional teams to deliver a seamless player experience.
• Track daily and weekly promotional pacing against targets, flagging anomalies to your manager.
• Maintain organized documentation of completed work, ensuring all campaign records are accurate and up to date.