> Markdown version of [/jobs/ext/2381139-application-support-engineer](https://www.wearedevelopers.com/jobs/ext/2381139-application-support-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Support Engineer - **Company:** Bounteous - **Location:** London, UK (Remote available) - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Algorithmic Trading, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Apache Tomcat, Bash Shell, Relational Databases, Middleware, File Transfer, Financial Information EXchange, Monitoring of Systems, Python (Programming Language), Performance Tuning, Release Management, Remote Infrastructure Management, SQL Databases, Zabbix, File Transfer Protocol (FTP), System Availability, Grafana, Apache Kafka, Cloudwatch, Splunk, Server Operating Systems & Platforms - **Published:** August 5, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=88a4d051232d014e ## About the Role * 5+ years of experience managing or supporting mission-critical production software applications. * Strong working knowledge of Linux server operating systems. * Proficiency in scripting and automation - Bash and/or Python. * Hands-on experience with SQL and relational databases. * Demonstrated incident management and technical troubleshooting skills. * Solid understanding of escalation procedures and SLA-driven environments. * Excellent interpersonal, verbal, and written communication skills. * Strong attention to detail and a proactive, ownership-driven mindset. * Willingness to work in a 24/7 rotational shift model, including nights and weekends., * Background in financial services, fintech, or regulated exchange environments. * Knowledge or experience of options and futures trading markets. * Experience with FIX protocol and trading system applications. * Familiarity with monitoring and observability tools - Grafana, Zabbix, Splunk, Logic Monitor. * Experience with messaging and middleware systems - Kafka, AMQ, Tomcat. * Working knowledge of high availability systems and clusters. * Hands-on experience with AWS (EC2, CloudWatch, S3, etc.). * Experience with change and release management processes. * Exposure to SFTP / file transfer workflows and monitoring. ## Description We are looking for a skilled Application Support Engineer to join our Exchange Operations team supporting Nadex, a regulated derivatives trading exchange. You will play a critical role in ensuring the availability, stability, and performance of our production and demo trading environments. This is a hands-on role suited for someone who thrives in a fast-paced, mission-critical environment and takes ownership of operational excellence., * Production Support & Monitoring - Provide expert-level remote management, administration, and support for Production and Demo trading exchange environments, ensuring system availability and application stability. * Daily Operations - Execute and monitor daily operational processing, including contract scheduling, settlement of expired contracts, and end-of-day/start-of-day procedures. * Incident & Problem Management - Triage, troubleshoot, and drive resolution of production incidents. Follow defined escalation procedures and contribute to root cause analysis and post-incident reviews. * Performance Tuning - Monitor application and system performance, identify bottlenecks, and implement tuning recommendations to maintain optimal exchange operations. * Change & Release Support - Assist with version upgrades, deployments, and release validation in coordination with Development and QA teams. * Shift Handover & Documentation - Maintain and update runbooks, SOPs, and operational documentation. Ensure seamless shift handovers with clear status communication. * Process Improvement & Automation - Participate in the investigation, implementation, and operation of tools and scripts to automate, streamline, and continuously improve operational workflows. * Collaboration - Work closely with Development, QA, Infrastructure, and partner teams to resolve cross-functional issues and support business-critical initiatives. ## Related Videos - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [5 steps for running a Kubernetes environment at scale](https://www.wearedevelopers.com/videos/88-5-steps-for-running-a-kubernetes-environment-at-scale) - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [All your telemetry data from any source in one place](https://www.wearedevelopers.com/videos/57-all-your-telemetry-data-from-any-source-in-one-place) - [Keycloak case study: Making users happy with service level indicators and observability](https://www.wearedevelopers.com/videos/1599-keycloak-case-study-making-users-happy-with-service-level-indicators-and-observability) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)