27 operations jobs found

LSEG (London Stock Exchange Group) is a world-leading financial markets infrastructure and data business.  We are dedicated, open-access partners with a commitment to excellence in delivering services across Data & Analytics, Capital Markets, and Post Trade.  Backed by three hundred years of experience, innovative technologies, and a team of over 23,000 people in 70 countries, our purpose is driving financial stability, empowering economies, and enabling customers to create sustainable growth. Position : Manager, Reliability Engineer (RE) Department : Corporate Engineering within Reliability Engineering & Enablement (REE) Overview :  In this role, you will join our Corporate Engineering team within REE as a Manager, Reliability Engineer. This team acts as a bridge between REE, Corporate Engineering and LSEG central engineering, operations, and compliance teams. The primary focus is to enable our CE DevOps teams to bring new software or features to production...

LSEG (London Stock Exchange Group) is a world-leading financial markets infrastructure and data business.  We are dedicated, open-access partners with a commitment to excellence in delivering services across Data & Analytics, Capital Markets, and Post Trade.  Backed by three hundred years of experience, innovative technologies, and a team of over 23,000 people in 70 countries, our purpose is driving financial stability, empowering economies, and enabling customers to create sustainable growth. Role Profile  Position : Senior Manager, Reliability Engineer (RE)   Department : Corporate Engineering within Reliability Engineering & Enablement (REE) Overview :  In this role, you will join our Corporate Engineering team within REE as a Senior Manager, Reliability Engineer. This team acts as a bridge between REE, Corporate Engineering and LSEG central engineering, operations, and compliance teams. The primary focus is to enable our CE DevOps teams to bring new...

The Global Production Operations Engineering (ProdOps) team is responsible for maintaining and scaling Optiver’s low-latency trading systems. The team ensures a safe, stable, and efficient production environment while supporting profitability and sustainable growth across various regions. Collaborating closely with traders, development, and operational teams, the engineer will deploy, monitor, troubleshoot, and optimize our trading infrastructure to enhance reliability, performance, and automation.   WHO WE ARE Optiver is a global market maker founded in Amsterdam, with offices in London, Chicago, Austin, New York, Sydney, Shanghai, Hong Kong, Singapore, Taipei and Mumbai. Established in 1986, today we are a leading liquidity provider, with close to 2,000 employees in offices around the world, united in our commitment to improve the market through competitive pricing, execution and risk management. By providing liquidity on multiple exchanges across the world in various...

Role Summary : We are seeking an AI App lication Support Engineer to join our dynamic team in Bangalore , India to provide support for our applications and platform, ensuring smooth operations and high-quality user experiences. The ideal candidate will have strong problem solving skills, a strong understanding of AI technologies, and a passion for providing excellent customer service. The engineer will work closely with development teams, clients, and end-users to resolve issues, handle incidents, and ensure the continuous performance of our application and platform. Also , t his role involves providing production support for a large-scale global financial software product, including some shift hours and weekend coverage .   Key Responsibilities /What you will be doing :   Provide technical support for AI-based applications, identifying and resolving issues reported by users.   A nalyse , troubleshoot, and resolve...

We’re looking for an experienced Trading Application Support Analyst to join our IT Production team in London. You’ll work in a truly global, follow-the-sun environment, supporting mission-critical trading applications used across web, mobile and API channels. This is a hands-on, high-impact role for someone who enjoys problem-solving, working at pace and collaborating with teams across the business. CMC Markets is a global leader in online trading, trusted by clients worldwide for our award-winning platforms, cutting-edge technology and market expertise. Behind every trade is a highly skilled technology team ensuring our platforms remain stable, performant and available around the clock. . What you’ll be doing Providing 1st and 2nd line application support for CMC Markets’ trading platforms Ensuring maximum availability and performance using a follow-the-sun support model Monitoring live systems using tools such as Nagios, Splunk, AppDynamics, Geneos and bespoke...

oneZero Financial Systems is a global software development company with offices in the USA, UK, Singapore, and Australia. Our platform, deployed with over 200 financial entities worldwide, empowers banks, brokerages and hedge funds with cutting-edge trading technology. OneZero's core product features a high-performance trading environment with real-time integrations with some of the world's leading banks and financial institutions. Over the last few years, oneZero has seen a surge of interest from our client base in trading digital assets like bitcoin and other cryptocurrencies. Our platform is primed and ready to support this emerging asset class, allowing our clients to actively participate in the digital asset space 24 hours a day, 7 days a week.  We’re excited to expand and evolve our support model to accommodate the continuous trading hours of these digital assets. This change will also put us in the perfect position to handle the transition of traditional OTC FX...

Calling all innovators – find your future at Fiserv. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title RiskShield Application Support Engineer What does a successful RiskShield Application Support do at Fiserv?   Being part of the RiskShield Application Support team includes responsibilities in three main areas: supporting existing business system applications in daily operations, identifying and documenting complex technical requirements for the applications, and liaising with customers and other departments to identify business requirements...

Come join oneZero Financial Systems! An exciting, fast-growing company with Headquarters in Somerville MA, oneZero empowers banks, brokerages and hedge funds with cutting-edge trade routing and execution technology. Our platform, deployed with 200+ entities globally, features a low-latency trading environment, integrations to the world’s leading execution venues, and reliable IT infrastructure and technical support—all designed to be customized and scaled to serve any business model and any size of market participant. We take pride in our great work atmosphere and highly motivated team of engineers. We are currently looking for a motivated and talented Application Support Engineer to join our Sydney office. oneZero earns 2025 Great Place To Work Australia Certification™ https://www.onezero.com/awards/onezero-earns-2025-great-place-to-work-australia-certification oneZero is proud to have been named one of Business Intelligence Group's Best Places to Work 2024:...

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 65 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

Come join oneZero Financial Systems! An exciting, fast-growing company with Headquarters in Somerville MA, oneZero empowers banks, brokerages, and hedge funds with cutting-edge trade routing and execution technology. Our platform, deployed with 200+ entities globally, features a low-latency trading environment, integrations to the world’s leading execution venues, and reliable IT infrastructure and technical support—all designed to be customized and scaled to serve any business model and any size of market participant. We take pride in our great work atmosphere and highly motivated team of engineers.  We are currently looking for a motivated and talented Application Support Engineer (Weekend Shift) to join our  Cyprus  office.   Over the last few years, oneZero has seen a surge of interest from our client base in the trading of digital assets like bitcoin and other cryptocurrencies. Our platform is primed and ready to support this emerging asset class, allowing our...

  The Trading Application Support team is an integral part of the wider IT Production department. The team is split across London and Sydney and responsible for providing application support for CMC Markets’ award winning web- based trading platforms. This role reports into the regional Trading Application Support Team Leader, who provides support, management and escalation for the role.     Tasks come via monitoring alerts or tickets raised by internal CMC teams. You will work closely with peers in London and Sydney, following current support processes to ensure that all incidents are resolved efficiently, and any changes are implemented successfully.     The teams work in a mixed operating system environment (Red Hat 70% and Windows 30% of estate) with the London team primarily focusing on Red Hat trading applications and Sydney the Windows equivalents. You will also work to identify and implement new processes, procedures and...

About Clear Street: Clear Street is modernizing the brokerage ecosystem. Founded in 2018, Clear Street is a diversified financial services firm replacing the legacy infrastructure used across capital markets. We started from scratch by building a completely cloud-native clearing and custody system designed for today’s complex, global market. Clear Street’s proprietary prime brokerage platform adds significant efficiency to the market, while focusing on minimizing risk, redundancy, and cost for clients. Our goal is to create a single source-of-truth platform for every asset class, in every country, and in any currency. By combining highly-skilled product and engineering talent with seasoned finance professionals, we’re building the essentials to compete in today’s fast-paced markets. We are seeking a Senior Application Support Lead to oversee the support operations for our enterprise futures (cleared derivatives) back-office system, built on Java and ReactJS, and deployed...

About Clear Street: Clear Street is modernizing the brokerage ecosystem. Founded in 2018, Clear Street is a diversified financial services firm replacing the legacy infrastructure used across capital markets. We started from scratch by building a completely cloud-native clearing and custody system designed for today’s complex, global market. Clear Street’s proprietary prime brokerage platform adds significant efficiency to the market, while focusing on minimizing risk, redundancy, and cost for clients. Our goal is to create a single source-of-truth platform for every asset class, in every country, and in any currency. By combining highly-skilled product and engineering talent with seasoned finance professionals, we’re building the essentials to compete in today’s fast-paced markets. We are seeking a Senior Application Support Lead to oversee the support operations for our enterprise futures (cleared derivatives) back-office system, built on Java and ReactJS, and deployed...

Join us as an Application Support Engineer Are you passionate about technology and problem-solving? We are looking for an Application Support Engineer to join our team, ensuring the seamless operation of critical post-trade applications. This position will be based in Porto and you will report to the Corporate Action Team Manager. Your key responsibilities: Application Support & Incident Management Provide technical support for vendor platform applications (e.g., Megara Corporate Actions Platform for Euronext CSDs). Integrate the Production schedule for application support (24/5 support – business hours onsite, on-call outside business hours). Follow and enforce ITIL and ISO 20000 best practices. Triage incidents related to post-trade applications and other ITCCA team responsibilities: Analyse, manage, and resolve complex incidents requiring deep system and application knowledge. Monitor hardware and software components that support...

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Application Support Advisor Important Information to know about this role: You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role What does an exceptional Application Support Advisor do?...

The Application Support Analyst is responsible for providing client services and support for the Nasdaq SMARTS Trade Surveillance product and related service offerings. Why Nasdaq When you work at Nasdaq, you’re working for more open and transparent markets so that more people can access opportunities. Connections can be made, jobs can be created, and communities can thrive. We want all our employees to have access to opportunity, too. That means planning for career growth, ensuring you have the tools you need, and promoting an inclusive culture where we’re all valued for our unique perspective. Here, you will work for a global tech leader committed to breaking down barriers to inclusive prosperity. We see technology as a means to free people up to work together more productively and effectively by centralizing data, analytics, and market intelligence. Here, we’re committed to building a more diverse and inclusive workforce. Not only is it our responsibility to do better, but...

Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment. IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments. Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology....

  Responsibilities Ensure maximum uptime for multiple production systems Provide L1/L2 application production support to users for trading, data processing, and IT operations Provide weekend support on a rotational basis and occasional public holiday support  Manage, own and frequently follow-up incidents and requests raised to the team. Monitor and follow up critical system alerts; perform initial diagnosis and potential fix and escalate to the right teams. Assume the role of major incident manager upon major incidents, focusing on coordinating efforts, seeking updates from fellow tech teammates and providing timely updates to all stakeholders. Perform system operation and administration tasks, including checking and monitor multiple systems performance on a daily basis Work closely with internal users and external vendors to investigate and resolve production system issues, and communicate system enhancement /bug fix requirements to multiple engineering...

  Responsibilities Ensure maximum uptime for multiple production systems Provide L1/L2 application production support to users for trading, data processing, and IT operations Provide weekend support on a rotational basis and occasional public holiday support  Manage, own and frequently follow-up incidents and requests raised to the team. Monitor and follow up critical system alerts; perform initial diagnosis and potential fix and escalate to the right teams. Assume the role of major incident manager upon major incidents, focusing on coordinating efforts, seeking updates from fellow tech teammates and providing timely updates to all stakeholders. Perform system operation and administration tasks, including checking and monitor multiple systems performance on a daily basis Work closely with internal users and external vendors to investigate and resolve production system issues, and communicate system enhancement /bug fix requirements to multiple engineering...

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team. A market leader in providing financial solutions to global markets is seeking a highly experienced and self-motivated Client Services Product Support Manager to oversee the delivery of Production Support services for Broadridge’s Corporate Actions product (Astrid) . This role has direct responsibility for managing the Level 2 (L2) Production Support team across North America , while engaging with multiple internal and global teams. The position is heavily client-focused , ensuring service excellence through the delivery and continual improvement of agreed Service Level Agreements (SLAs) across multiple clients. The successful candidate will act as a liaison between clients and Broadridge’s technology and operations teams , ensuring smooth...

We are seeking a skilled and experienced  Application Support Senior Engineer  to join our integration team. The ideal candidate will have hands-on expertise in  Boomi , event-driven architectures ,  AWS , and ETL tools such as  Informatica Intelligent Cloud Services (IICS), Matillion or equivalent experience . Experience with  AWS Glue ,  Kafka , and  Snowflake  is a plus. This role requires a strategic problem solver with deep technical depth, a passion for innovation, and problem-solving abilities. You will handle integration processes and maintain a customer-first attitude to ensure minimal business disruption. Key Responsibilities: Build and maintain integration solutions between cloud and on-premises applications (e.g., Salesforce, Workday, SAP). Administer and monitor Boomi Atoms , connectors , and process schedules . Analyse Boomi process logs and error messages to identify and resolve integration issues. Respond to incidents, prioritize based on impact, and...

We are seeking a skilled and experienced  Application Support Engineer  to join our integration team. The ideal candidate will have hands-on expertise in  Boomi , event-driven architectures ,  AWS , and ETL tools such as  Informatica Intelligent Cloud Services (IICS)  or Matillion or equivalent experience . Experience with  AWS Glue ,  Kafka , and  Snowflake  is a plus. This role requires a strategic problem solver with strong technical depth, a passion for innovation, and problem-solving abilities. You will handle integration processes and maintain a customer-first attitude to ensure minimal business disruption. Key Responsibilities: Build and maintain integration solutions between cloud and on-premises applications (e.g., Salesforce, Workday, SAP). Administer and monitor Boomi Atoms , connectors , and process schedules . Analyse Boomi process logs and error messages to identify and resolve integration issues. Respond to incidents, prioritize based on impact, and...

End Date Thursday 01 January 2026 Salary Range £67,023 - £74,470 We support flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary Lloyds Banking Group is the UK’s biggest Retail, Digital and Mobile bank with over 30 million customers and a big responsibility to help Britain Prosper. We’re in the middle of a £3bn investment into our People, Platforms and Data as part of our strategy to build the Bank of the Future and grow sustainably. This is a time of growth for the Segments and Propositions platform. We're passionate about building a Diverse, collaborative, empowered and skilled team of engineers. We're on the journey to simplify and modernise our tech stack and innovate using new technologies. We're keen to move towards our target state with a cloud first (private and public) approach in our hosting strategy and to transform our systems from monolith...

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Application Support Engineer - Sr About your role: Fiserv is looking for a talented Application Support Engineer Senior to provide technical production support, managing/troubleshooting, deploying customer care applications, and upcoming technology needs like cloud migration etc. We are committed to providing exceptional service and support to our clients. As an Application Support - Sr, you will be part of a dedicated team ensuring the...