12 of 12 Applications Engineer Jobs in York

scripting, and enterprise platforms - and want to drive smart automation across a global tech estate? A leading quantitative trading firm is expanding its Enterprise Applications team and looking for an adaptable engineer to help optimise, integrate, and extend key third-party tools. This hands-on role blends systems … and configuration changes using version control and infrastructure-as-code principles Develop reusable patterns for managing user access, automation, and data pipelines across SaaS applications Own documentation for integration, data handling, and process automation across the application landscape Ensure secure management of sensitive data within cloud-based and hybrid More ❯

Trading Application Support L1 (Front Office) This role sits within the eOperations division at one of the worlds most recognised brokers, delivering support for trading applications. Key Responsibilities Issue Resolution & Escalation: Diagnose and resolve first-line support incidents within established More ❯

Some people like building things. Others like breaking them. You? You love both and more importantly, you love stopping bad actors from breaking the things you helped build. If that sounds like your vibe, we’ve got a job you 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 … 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 More ❯

Senior DevSecOps/Application Security Engineer Location: Remote – UK or EMEA based 6 months+ Contract Niche SaaS Tech company are seeking a Senior DevSecOps/Application Security Engineer to champion and drive their DevSecOps initiatives—shaping secure software delivery across a fast-moving, cloud-native environment. In this More ❯

Are you a skilled Application Support Engineer looking to rise to a new challenge? Pepper Advantage is one of the leading specialist loan servicing companies in the UK and we are currently looking for an Application Support Engineer with proven experience in cash management and finance operations to … developments. We are looking for someone with outstanding customer service who can support our employees with a range of duties. As an Application Support Engineer, your responsibilities will include: Providing First Line support for all user issues relating to the mortgage application software, escalating to SMEs or developers as 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 markets. This … a high-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 using Python 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 the business. With a … communicator, problem solver and a curious mindset Sound interesting? Feel free to apply and I will get back to you to discuss... Application Support Engineer | AI-powered SaaS Start-up More ❯

Application Engineer – Life Sciences 📍 Remote, UK-wide We're supporting a global leader in industrial automation as they look to hire an experienced Application Engineer to support their growing customer base across the UK. This is a national, remote-based role with a focus on the life sciences … of technologies: robotics, drives, motion control, sensors, and software. If you’re someone who loves solving problems and enjoys getting stuck into real-world applications, this could be a great fit. What you’ll be doing: Partnering with the sales team to support customers and shape automation solutions Running 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 … 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 More ❯

Halian Technology is seeking a hands-on, technically proficient Quality Engineer for a permanent role with a progressive, product-led organisation building modern mobile experiences. We are looking for a UK-based Quality Engineer with recent mobile app team experience , a strong understanding of modern engineering practices , and More ❯

organisations to create, deliver and maintain better software. With their Cyber Security division expanding, we're looking for a senior/lead Application Security Engineer who will report to a newly appointed head of security (a proper high achiever) and will immerse themselves in a major strategic initiative of More ❯