7 of 7 Remote Applications Support Jobs in Doncaster

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 … 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 … 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 More ❯

Our client, a leading professional services firm, is seeking an experienced and forward-thinking Senior Application Support Engineer to join their dedicated internal IT team. This is a key opportunity to help drive their transformation as they move core business systems into a cloud-first architecture. This role … This is a Hybrid role offering 3 days in the Belfast office and 2 days working from home. Key Responsibilities Take ownership of application support and maintenance for the firm's central document platform. Drive upgrades, performance tuning, and patching activities to ensure system reliability and user satisfaction. … Support the wider IT strategy by contributing to cloud migration and application modernisation initiatives. Skills & Experience Required Proven experience in an application support or systems engineering role, ideally in a professional services or enterprise setting. Deep familiarity with document or content management platforms (e.g., experience supporting More ❯

Application Support Analyst – Higher Education - £370 pd Inside IR35 Our London based higher education client now has a great opportunity for an Application Support Analyst to join them on a 6-month contract assignment. This is a really interesting role for a talented professional to join … a globally recognised organisation. The Application Support Analyst will be responsible for providing first-line support using an ESM ticketing system and will support and triage issues in line with standard ITIL processes. They will be doing basic scripting in Python, and will have … working knowledge of Linux and AWS. Key Skills: First-line support experience Working knowledge of Linux (essential) Familiarity with standard ITIL processes AWS experience Basic Python experience (highly desirable) Rate: £370 per day Inside IR35 Duration: 6 months Location: Hybrid/Central London More ❯

Senior Application Support Engineer – Elite Systematic Trading Firm - Prop Trading - Up to £400k TC - WFH My client, an elite and fast-growing systematic trading firm, is looking for an Application Support Engineer to join a high-impact, London-based team at the cutting edge of global … is a career-defining opportunity to join an engineering-driven firm where technology is core to every decision. You will provide mission-critical support for low-latency trading systems, automate infrastructure and application processes, and collaborate directly with trading, development, and infrastructure teams. You will operate in a … performance environment that values precision, initiative, and continuous innovation. Key Responsibilities Deliver L1/L2 support for proprietary and third-party trading applications across global markets. Ensure maximum uptime of latency-sensitive trading platforms, proactively identifying and resolving production issues. Automate and enhance support functions More ❯

Application Support Engineer | AI-powered SaaS Start-up Location: Remote (UK-based with US hours, 3pm–12am GMT) Salary: £60,000 (flex) + meaningful equity Working Style: Remote-first, flexible with optional in-person meetups About: Here at Burns Sheehan we are working exclusively with one of the … most exciting tech start-ups in the UK, who are looking for an Application Support Engineer to join their high-performing team. You’ll play a critical role in supporting internal users, spotting patterns before they become issues, and improving how technical support is delivered across … shape and evolve the support tooling, processes, and metrics as the company scales What We're Looking For: 2+ years in application support, QA, product ops, or similar cross-functional technical roles Working knowledge of SQL, APIs, terminal tools, logs, and basic scripting Comfortable using or More ❯

Position: Technical Support Engineer (PHP-based application) Company … Global Software company - DevOps/version control/Security Salary: 50k-55k GBP Fully remote Do you have experience supporting and troubleshooting PHP-based applications, such as Zend Framework, across Linux and Windows environments Our client are the most impressive software company.....that you may never have heard of....even NASA … use some of their software, the list goes on! We are seeking a Senior Technical Support Engineer with expertise supporting the PHP-based application, Zend Framework. In this role you will provide technical support for our client's environment, working on both Linux and Windows servers. More ❯

Title : Trade Support Engineer Client : Quant Fund – Global collaborative firm run by passionate Computer Scientists Salary : up to £150,000 + bonus + package/perks Location : London (Hybrid/Remote - 3/4 days onsite) My client is a dynamic global quant fund that is building cutting … A full and detailed job spec is available) The successful candidate will have the following skills/experience - ✔️ 1-7 years trade flow support experience ✔️ Solid Python and/or Bash scripting ✔️ An understanding of relational databases and querying (SQL, Postgres etc. ✔️ Must love Linux ✔️ A personality and More ❯