Top Technology Jobs & Startup Jobs in Sydney

Establishes, maintains, and supports FIX connectivity between external clients and Citi gateways across equities, derivatives, and rates. Responsibilities include client onboarding and certification, legacy platform migrations, requirements analysis, troubleshooting, production support, project coordination, and collaboration with business, development, QA, infrastructure, and external vendor teams. The role requires expertise in FIX Protocol, electronic trading, market access, networking, UNIX, SQL, XML, and connectivity testing tools.

Leads application support for digital custody and settlement applications. Oversees incident, outage, problem, and change management; coordinates resiliency and disaster recovery testing; investigates application issues; drives stability and supportability improvements; partners with development and infrastructure teams; defines onboarding standards; communicates with business stakeholders; and manages team performance.

Lead production support and site reliability engineering for business-critical digital asset platforms, including blockchain-connected systems, digital wallets, and transaction infrastructure. Own incident management, observability, root-cause analysis, automation, risk mitigation, and platform improvements. Partner with product, business, and engineering teams to define requirements and delivery priorities, while mentoring junior engineers and guiding reliability strategy across high-availability distributed systems.

Lead Commercial Cards sales growth across Australia and New Zealand, focusing on originating new business, developing pipelines, acquiring institutional clients, and expanding Travel and B2B payment flows. Partner with regional sales and banking teams, manage won deals through implementation, analyze client spend, develop tailored solutions, and achieve revenue and new-business targets.

Leads Citi’s domestic payments franchise across Australia and New Zealand, owning product strategy, roadmap, P&L, commercialization, innovation, regulatory engagement, governance, and client adoption. Oversees real-time and account-to-account payment capabilities, represents Citi with schemes and regulators, drives transformation initiatives, and leads a team of product professionals while partnering across Sales, Technology, Operations, Risk, Compliance, Legal, and Finance.

Leads Corporate, Commercial and Public Sector Sales across Australia and New Zealand. Responsibilities include developing sales strategies, growing revenue, managing strategic client relationships, coordinating with banking and product partners, driving treasury and working capital solutions, overseeing financial performance, managing risk and compliance, supporting marketing, and developing a high-performing sales team.

Provides 24/7 production support for enterprise applications, managing incidents, problems, changes, deployments, monitoring, availability, and stakeholder communications. Troubleshoots APIs, databases, web servers, application servers, cloud platforms, and Geneos monitoring. Contributes to resiliency, capacity planning, automation, knowledge management, and support-process improvements while coordinating with development, infrastructure, and business teams.

Provide technical and application support for Citi’s Australia and New Zealand financial services technology operations. Responsibilities include production incident resolution, operational resilience, regulatory compliance, business continuity, payment scheme change governance, vendor oversight, clearing-bank connectivity, and stakeholder management across payments, liquidity, trade, investor services, and issuer services.

Supports application access control and entitlement management for in-house and vendor applications. Coordinates access requests, approvals, account creation, limit changes, reporting, policy reviews, and issue escalations across business, production support, and development teams. Identifies process improvements and automation opportunities while maintaining compliance, risk controls, and accurate approval records. Requires flexible hours during market-driven events and strong communication skills.