1 to 25 of 57 Applications Support Jobs in the South East

Application Support Engineer Location: Berkshire (Hybrid - 3 days in-office, 2 days remote) Keywords: Dynamics AX, D365, ERP Systems, SQL, Middleware, Cloud Are you an experienced Application Support Engineer with a strong background in ERP systems, particularly Microsoft Dynamics AX/D365? We're seeking a proactive and skilled professional to join our clients team, providing … critical application support across a broad range of business systems. About the Role In this hybrid role, you'll be responsible for providing 2nd line support for a variety of business applications, including ERP, WMS, CRM, BI, and integration tools. You'll work closely with stakeholders across the business to ensure seamless operations and integrations … and satellite systems. You'll also take ownership of system administration tasks and play an active role in release management, compliance, and continuous improvement initiatives. Key Responsibilities Deliver application support to business users across various platforms and locations. Provide 2nd line support for line-of-business applications including ERP, WMS, CRM, BI, and middleware tools. More ❯

Fusion 3, Solent Business Park 4500 Parkway Southampton, WHIT PO157AD, GBR As an Application Specialist, you will play a pivotal role in configuring, implementing, and maintaining Fenergo and similar applications, ensuring smooth operation and integration with other business systems. You will work closely with various departments, including business stakeholders, portfolio management, and peer technology teams, to support and enhance the use of the Fenergo platform across the organization. Primary Responsibilities: Manage and support the Fenergo application, ensuring it meets business requirements and operates efficiently. Support the design, development, and implementation of Data Management strategies for Fenergo. Provide ongoing system administration, troubleshooting, and issue resolution. Conduct regular system maintenance, including … updates, patches, and system health checks. Develop and maintain documentation related to system configurations, user guides, and troubleshooting procedures. Support integration efforts between Fenergo and other enterprise applications, ensuring data accuracy and consistency across systems. Support testing of new features and enhancements, ensuring minimal disruption to daily operations. Identify opportunities for process improvements and automation More ❯

Application Support Analyst – Surveillance Systems £550–£650 per day | Outside IR35 | 6-12 month rolling contract Central London | 5 days a week on site You’ll be working for a global financial services firm, supporting a wide range of front-office and post-trade systems with a particular focus on Surveillance, Trading, and Market Connectivity platforms. This is … As a business, we promote an inclusive and supportive environment for all genders We’re committed to creating a workplace where everyone feels welcome and valued We actively support gender diversity and inclusion We foster a culture that supports work-life balance and equal opportunity ✅ What you’ll be doing: Providing 2nd/3rd line support … Leading vendor upgrades and mandatory exchange changes Working with stakeholders across tech and the business to keep systems live and efficient What you’ll need: Proven experience in Application Support within financial services Strong hands-on knowledge of Windows, Linux/Unix, SQL and Oracle Familiarity with FIX messaging , exchange connectivity and high-frequency trading systems Experience with More ❯

and optimisation of the firm’s core systems that support legal workflows, document and matter management, and AI-enhanced productivity. PLEASE NOTE - Proven experience working with Legal Applications is a MUST to be considered for this position You will work closely with legal teams, vendors, and IT colleagues to ensure secure, innovative, and high-performing technology solutions. … to shape the legal tech landscape of a global firm and collaborate regularly with senior stakeholders, including partners. Key Responsibilities: Manage and optimise the firm's legal and GenAI applications (e.g., iManage Cloud, Intapp, M365 Copilot, ChatGPT Enterprise). Provide expert 2nd/3rd line support and lead on technical design and implementation of new tools. Ensure … and performance through proactive maintenance and patching. Evaluate emerging legal tech and GenAI tools for innovation opportunities. Partner with legal teams to enable automation and AI-driven efficiencies. Support finance, security, infrastructure, and cross-functional systems alongside internal and external stakeholders. Deliver documentation, user guidance, and training across the firm. Skills & Experience: 3+ years in an application engineering More ❯

Investment Bank - Application Support Analyst - Global Equity Technology A global investment bank is looking for an experienced Application Support Analyst to join its Global Equities Technology group. This role supports a complex front-to-back trading platform critical to multiple business functions including Front Office, Risk, Finance, and Operations. This is a high-impact role for … paced environments, enjoys problem-solving, and wants to work across the full trade lifecycle in a global organisation. Responsibilities: Provide hands-on support for enterprise-scale trading applications, ensuring maximum system availability. Manage incidents and issues raised by Front Office, Risk, Finance, and Operations teams. Collaborate with developers, infrastructure teams, and vendors to troubleshoot and resolve application … Calypso. Familiarity with enterprise messaging systems (Solace, Tibco EMS, MQ). Exposure to CI/CD pipelines and deployment automation tools. Experience in a 24/7 global support environment. More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

Application Support Analyst – Derivatives Trading - Are you a tech-savvy problem solver eager to thrive in a high-performance trading environment? Join a fast-paced, innovative derivatives trading firm as an Application Support Analyst and play a key role in maintaining the stability and efficiency of cutting-edge trading systems. Key Responsibilities Deliver first and second … line support for mission-critical trading applications, ensuring seamless trading operations. Diagnose and resolve technical issues across diverse platforms, maintaining optimal system performance. Collaborate closely with developers, traders, and infrastructure teams to implement effective solutions. Monitor application health and proactively mitigate potential disruptions. Develop and maintain scripts to … automate workflows and enhance operational efficiency. Your Profile Bachelor’s degree in Computer Science, Engineering, or a related technical discipline. 1–2 years of hands-on experience in application support within a commercial setting. Strong command of Linux , especially command-line operations. Proficient in SQL for data analysis and troubleshooting. Experience with scripting languages such as Python , Bash More ❯

and curious application or systems engineers to join our technical operations team. A key purpose of the role is to provide technical support for our Sinara-built applications 24 hours a day, as such the position involves working beyond standard business hours, on a shift pattern rotating between evenings, overnight and early morning shifts with opportunity for … investigations to provide solutions or temporary workarounds · Collaborating with developers upon identification of potential software defects · Communicating with customers until incident resolution · Transitioning issues to the standard-hours application support team · Proactively collaboration in the incidents of all the members of the team Additional responsibilities encompass: · Proactively updating support materials · Contributing to customer service performance reports … To Apply: Either click apply or send your CV, along with a short cover letter (explaining why the job appeals to you) to recruitment@sinara.co.uk with Multi-shift Application Support Engineer in the subject line and our recruitment team will be in touch. More ❯

Application Support Analyst Gerrards Cross, Buckinghamshire(Onsite) £35,000 per annum (plus excellent company benefits The Opportunity: Are you an experienced support engineer looking for an exciting opportunity in a fast-paced environment? We are looking for candidates to join a reputable IT Solutions company who support the healthcare (clinical trials) sector based at … communication skills will be essential in providing exceptional customer service. Skills and Experience: Minimum 2+ years of experience in a 1st/2nd Line Support/Application Support or similar role. Strong experience in Application Support, Windows, Databases and Remote Access Tools. Proficiency with service desk ticketing tools (Jira). Ability to work autonomously More ❯

Application Support Analyst Gerrards Cross, Buckinghamshire(Onsite) £35,000 per annum (plus excellent company benefits The Opportunity: Are you an experienced support engineer looking for an exciting opportunity in a fast-paced environment? We are looking for candidates to join a reputable IT Solutions company who support the healthcare (clinical trials) sector based at … communication skills will be essential in providing exceptional customer service. Skills and Experience: Minimum 2+ years of experience in a 1st/2nd Line Support/Application Support or similar role. Strong experience in Application Support, Windows, Databases and Remote Access Tools. Proficiency with service desk ticketing tools (Jira). Ability to work autonomously More ❯

Application Support Analyst (WMS + AWS) 3PL Logistics Cloud Infrastructure Warehouse Systems We're looking for an experienced Application Support Analyst to join a logistics environment supporting Warehouse Management Systems (WMS) hosted on AWS. What You'll Be Doing: • WMS Support: Troubleshoot and resolve Level 2 incidents, liaise with warehouse users and vendors. • AWS … deployments, and proactive health checks. • Integration & Tools: Work with APIs, EDI, TMS, ERP, and ServiceNow. • Reporting: Use SQL and scripting to generate insights and performance reports. • User Training: Support and train warehouse staff and first-line teams. • Project Work: Participate in WMS upgrades, UAT, and go-live support. What We're Looking For: • Strong WMS experience (Korber, Manhattan More ❯