Systems Software Engineer (Python) Are you a top-tier Software Engineer with a passion for high-performance systems and a knack for solving complex infrastructure challenges? We are seeking an elite developer to join a rapidly growing, highly respected HFT company that operates at the cutting edge of its industry. This isn't a typical infrastructure support role. Our … core member of an infrastructure engineering team, focusing on developing, maintaining, and scaling the critical systems that power operations. Your primary tool will be Python, used to build robust, high-availability solutions that support their technology ecosystem. What We're Looking For: We are specifically targeting engineers who possess a world-class blend of software development and systems …/Tier-2 technology company known for demanding technical standards. Proven ability to tackle and resolve deep, complex infrastructure and OS-level issues. If you have a background in high-speed, data-intensive environments-including highly performant infrastructure in tech, gaming, or financial trading, we want to hear from you. Why Join? This is a chance to step into More ❯
Hertford, Hertfordshire, England, United Kingdom Hybrid / WFH Options
Noir
within the music industry, is seeking .NET Developer to work out of their plush offices in the heart of Hertford, Hertfordshire. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We are seeking .NET Developer candidates More ❯
Salford, England, United Kingdom Hybrid / WFH Options
Noir
brands within the music industry, is seeking .NET Developer to work out of their plush offices in the heart of Salford. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We are seeking .NET Developer candidates More ❯
Bradford, West Yorkshire, England, United Kingdom Hybrid / WFH Options
Noir
brands within the music industry, is seeking .NET Developer to work out of their plush offices in the heart of Bradford. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We are seeking .NET Developer candidates More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
music industry, is seeking .NET Developer to work out of their plush offices in the heart of London's West End. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We are seeking .NET Developer candidates More ❯
manchester, north west england, united kingdom Hybrid / WFH Options
Noir
brands within the music industry, is seeking .NET Developer to work out of their plush offices in the heart of Salford. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We are seeking .NET Developer candidates More ❯
Old Trafford, Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Noir
brands within the music industry, is seeking .NET Developer to work out of their plush offices in the heart of Salford. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We are seeking .NET Developer candidates More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Nigel Wright Group
a proactive Infrastructure Analyst to support and evolve a complex IT/OT landscape. This is a hands-on role with strategic influence—ideal for someone who thrives in high-availability environments and enjoys working across both business and manufacturing systems. What you'll be doing: Lead and support infrastructure projects across IT and OT systems Provide expert More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
major contracts and earning awards like “Best Performing Company” in HealthTech. What you’ll be working on: Designing and developing their flagship product Building real-time clinical applications with highavailability and scalability Collaborating with cross-functional teams to deliver impactful solutions Tech stack includes : Java 21, Spring, JavaScript, Hibernate, RESTful APIs, AWS, Azure, Linux What’s on More ❯
a hands-on engineering role focused on maintaining, configuring, and optimising Energy Management Systems (EMS) and Dispatcher Training Simulator (DTS) environments. You'll play a key role in ensuring highavailability and reliability of critical EMS applications while contributing to ongoing development, model validation, and defect resolution. Key Responsibilities Gather requirements and define Epics and User Stories. Administer More ❯
knowledge of firewall policy configuration, NAT, VPNs (IPSec/SSL), IPS/IDS, and ACLs. Skilled in patch management and upgrade procedures for firewall platforms. Strong troubleshooting capabilities in high-availability, carrier-grade telecom networks. Solid grasp of core networking protocols such as TCP/IP, BGP, OSPF, and VLANs. Experience with log analysis tools and SIEM systems. More ❯
knowledge of firewall policy configuration, NAT, VPNs (IPSec/SSL), IPS/IDS, and ACLs. Skilled in patch management and upgrade procedures for firewall platforms. Strong troubleshooting capabilities in high-availability, carrier-grade telecom networks. Solid grasp of core networking protocols such as TCP/IP, BGP, OSPF, and VLANs. Experience with log analysis tools and SIEM systems. More ❯
knowledge of firewall policy configuration, NAT, VPNs (IPSec/SSL), IPS/IDS, and ACLs. Skilled in patch management and upgrade procedures for firewall platforms. Strong troubleshooting capabilities in high-availability, carrier-grade telecom networks. Solid grasp of core networking protocols such as TCP/IP, BGP, OSPF, and VLANs. Experience with log analysis tools and SIEM systems. More ❯
knowledge of firewall policy configuration, NAT, VPNs (IPSec/SSL), IPS/IDS, and ACLs. Skilled in patch management and upgrade procedures for firewall platforms. Strong troubleshooting capabilities in high-availability, carrier-grade telecom networks. Solid grasp of core networking protocols such as TCP/IP, BGP, OSPF, and VLANs. Experience with log analysis tools and SIEM systems. More ❯
Perform routine health checks and troubleshooting during and after migrations Collaborate with senior DBAs, infrastructure, and application teams Execute test migrations and contribute to performance tuning and optimization Ensure highavailability, disaster recovery, and security compliance throughout the migration process Maintain documentation and support incident resolution post-migration What You'll Need 3-5 years of hands-on More ❯
london (city of london), south east england, united kingdom
NineTech
knowledge of firewall policy configuration, NAT, VPNs (IPSec/SSL), IPS/IDS, and ACLs. Skilled in patch management and upgrade procedures for firewall platforms. Strong troubleshooting capabilities in high-availability, carrier-grade telecom networks. Solid grasp of core networking protocols such as TCP/IP, BGP, OSPF, and VLANs. Experience with log analysis tools and SIEM systems. More ❯
Network Components covering VCNs, Network Firewall, and WAF, including connectivity to on-premises Data Center via Fastconnect or S-2-S VPN Setups. · Configure, Manage and Support Oracle Cloud HighAvailability and Disaster Recovery Setups for various OCI Services including Oracle Analytics Cloud (OAC), Autonomous Databases (ADW/ATP), and Oracle Integration Cloud (OIC) Environments. · Configure, Manage and More ❯
experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for HighAvailability Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Experience of developing software products for use within a Water/Hydrological Environment More ❯
experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for HighAvailability Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Experience of developing software products for use within a Water/Hydrological Environment More ❯
uptime targets, and customer satisfaction goals . Provide reporting on platform usage, workflows, and billing insights for stakeholders. Technical Responsibilities Cluster Infrastructure Management: Administer and support GPU cluster infrastructure. HighAvailability & Resilience: Implement failover and redundancy strategies to ensure minimal downtime. Resource Optimization: Manage GPU resource partitioning, workload scheduling, and capacity planning. Performance Monitoring: Utilize HPE tools for More ❯
St. Albans, Hertfordshire, England, United Kingdom
Penguin Recruitment Ltd
experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for HighAvailability Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Experience of developing software products for use within a Water/Hydrological Environment More ❯
/OS Mainframe Systems Programmer will provide full lifecycle support for mainframe infrastructure, including planning, installation, configuration, maintenance, troubleshooting, and performance tuning. This individual will be responsible for ensuring highavailability, security, and disaster recovery readiness across a multi-LPAR Parallel Sysplex environment. Duties and Responsibilities: Provide day-to-day systems programming support for z/OS (2.5 More ❯
working with Competency Leads to introduce and develop Atos Industry 360 offerings. Requirements: Proven experience in installing, configuring, testing, deploying, supporting and upgrading Siemens Teamcenter solutions in multi-tier, high-availability, clustered, and secure environments. Configuration and administration experience with relevant applications, including Organization, Preference Management, Workflow, Access Manager, Query Builder, PLMXML, and Teamcenter utilities including IPS data More ❯
Perform routine health checks and troubleshooting during and after migrations Collaborate with senior DBAs, infrastructure, and application teams Execute test migrations and contribute to performance tuning and optimization Ensure highavailability, disaster recovery, and security compliance throughout the migration process Maintain documentation and support incident resolution post-migration What You'll Need 3-5 years of hands-on More ❯
Lead the management of key foundational technology platforms used by our partners, ensuring robust collaboration with the internal technology team. Coordinating platform operations, upgrades, and resilience initiatives to maintain highavailability, reliability, and compliance. Driving continuous improvement and innovation in platform services, leveraging feedback from business and technology teams to enhance service quality and operational efficiency. What You More ❯