We're looking for an experienced Linux Engineer to help manage and optimise global server environments supporting high-performance trading and machine learning workloads. This role is about more than just administration - you'll tackle performancetuning, automation, and hands-on data centre troubleshooting. What You'll Do: Design, implement, and maintain Linux server infrastructure Tune Kernel … parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot hardware, networking, and performance issues in various environments Deploy monitoring and log aggregation tools to improve observability Collaborate with teams to identify bottlenecks and deploy scalable, automated solutions What We're Looking For: 6+ years of … Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Solid networking fundamentals: IP Addressing, VLANs, etc. Familiarity with observability tools like Prometheus, Grafana, and ELK Infrastructure-as-code experience with Terraform and CI/CD pipelines Proven ability to resolve complex system-level issues and performanceMore ❯
We're looking for an experienced Linux Engineer to help manage and optimise global server environments supporting high-performance trading and machine learning workloads. This role is about more than just administration - you'll tackle performancetuning, automation, and hands-on data centre troubleshooting. What You'll Do: Design, implement, and maintain Linux server infrastructure Tune Kernel … parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot hardware, networking, and performance issues in various environments Deploy monitoring and log aggregation tools to improve observability Collaborate with teams to identify bottlenecks and deploy scalable, automated solutions What We're Looking For: 6+ years of … Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Solid networking fundamentals: IP Addressing, VLANs, etc. Familiarity with observability tools like Prometheus, Grafana, and ELK Infrastructure-as-code experience with Terraform and CI/CD pipelines Proven ability to resolve complex system-level issues and performanceMore ❯
We're looking for an experienced Linux Engineer to help manage and optimise global server environments supporting high-performance trading and machine learning workloads. This role is about more than just administration - you'll tackle performancetuning, automation, and hands-on data centre troubleshooting. What You'll Do: Design, implement, and maintain Linux server infrastructure Tune Kernel … parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot hardware, networking, and performance issues in various environments Deploy monitoring and log aggregation tools to improve observability Collaborate with teams to identify bottlenecks and deploy scalable, automated solutions What We're Looking For: 6+ years of … Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Solid networking fundamentals: IP Addressing, VLANs, etc. Familiarity with observability tools like Prometheus, Grafana, and ELK Infrastructure-as-code experience with Terraform and CI/CD pipelines Proven ability to resolve complex system-level issues and performanceMore ❯
for an urgent-start role in Glasgow. This is a delivery-focused position requiring minimal onboarding. Key Requirements: SQL Server development (on-prem & Azure) Data warehousing and ETL experience Performancetuning and indexing skills Details: Location: On-site in Glasgow Start: Immediate Contract: Competitive day rate More ❯
business is actively expanding as there is additional headcount for a number trade platform specialist Java Development with a focus on either/or Quantitative Development or low-latency performance optimization. You will be working on greenfield projects to build out and enhance their low latency trading systems. THE ROLE: Working in a fast-paced trading environment as a … tune trading strategies across both spot and derivative markets. Based directly on the trading floor, you will play a crucial role in enhancing execution logic, automating workflows, and ensuring performance at scale for a high-frequency, multi-exchange setup. You will focus on optimising every component of the trading stackincluding multi-threading, network communication, order processing, and execution logicto … achieve ultra-low latency and high throughput. Robust monitoring, alerting, and performance tracking ensure system reliability. The team has deep expertise in trading protocols, messaging systems, network architectures, and concurrent computing to support a complex, high-frequency trading landscape. KEY RESPONSIBILITIES: Build and refine algorithmic trading models for use across various digital asset exchanges Improve and maintain dynamic hedging More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Cititec
Software Engineer to work within a high-performing front-office trading technology team. This is an exciting opportunity to build and optimise cutting-edge systems that directly impact trading performance and execution. As a C++ Software Engineer, you will be responsible for designing, developing, and supporting a range of high-performance services and infrastructure critical to front-office … traders, quants, and fellow engineers to deliver reliable, low-latency solutions in a fast-paced trading environment. Key Requirements: Hands-on experience in C++ with a strong focus on performance and optimisation Experience building high-performance, low-latency systems on Linux platforms Proficiency in Python for tooling and scripting Solid understanding of Linux systems, including debugging and performancetuning Experience with FIX protocol and/or other exchange connectivity protocols Strong analytical and problem-solving skills Experience in front-office trading environments is highly desirable Location: London (Hybrid – 3 days onsite) Rate: Up to £650/day (Inside IR35) Contract: 6-Month Initial Contract More ❯
with a specialism and focus towards LAMP based systems. This is a fantastic opportunity for an experienced DevOPS to join our expanding team, managing our servers. You must have performancetuning experience with Linux (preferably Centos 6.X), Apache 2.X, MySQL 5.X and PHP 5.X. Overview: We currently develop and host a bespoke high performance e-commerce platform … . On a daily basis you will be responsible for the smooth running of Aurora Commerce production and development servers What You Need for this Position: Required Technologies with performancetuning experience: Linux ?" preferably Centos 6.X Apache 2.X MySQL 5.X PHP5.X Required Skills: *Solid Linux systems engineering/administration experience *At least 5 years experience working in a More ❯
Design, develop, and implement Oracle database applications to support institutional needs, including student information systems, finance systems, and human resources systems. Perform database administration tasks such as backup, recovery, performancetuning, and monitoring to ensure optimal database performance and availability. Develop and maintain ETL processes to ensure accurate and efficient data integration between Oracle databases and other More ❯
Design, develop, and implement Oracle database applications to support institutional needs, including student information systems, finance systems, and human resources systems. Perform database administration tasks such as backup, recovery, performancetuning, and monitoring to ensure optimal database performance and availability. Develop and maintain ETL processes to ensure accurate and efficient data integration between Oracle databases and other More ❯
C#) experience to join our client’s high-impact in-house tech team in Melksham . You’ll work across mission-critical systems—eCommerce, logistics, finance—building slick, high-performance SQL databases and integrating them into real-world .NET apps that keep the business running smoothly. 💻 What You’ll Do: Build and optimise SQL Server databases & stored procedures Work … on full-stack integration using .NET/C# Drive reporting, performancetuning & automation Collaborate with devs, analysts & stakeholders to solve real business challenges 🎯 What You Bring: Strong SQL & T-SQL skills Solid .NET/C# experience Love for clean code, problem-solving & performance Comfortable working full-time from the Melksham HQ 🎁 What You Get: Up to £75K More ❯
City of London, London, United Kingdom Hybrid / WFH Options
X4 Technology
ownership of critical application development within the trading domain, using OutSystems as a core platform. You’ll be working alongside traders, analysts, and IT stakeholders to deliver bespoke, high-performance applications that support and optimise front-office trading activity. The Responsibities: Design, develop, and maintain OutSystems applications to support day-to-day trading activities Work on end-to-end … and technical teams to understand trading requirements and deliver effective solutions Develop and optimise complex SQL stored procedures and database components that underpin trading applications Ensure code quality, system performance, and scalability across the platform Play a key role in the ongoing digital transformation of trading workflows The Requirements: Proven experience as a developer working with OutSystems, ideally within … financial services, trading, or energy sectors Strong hands-on knowledge of SQL, particularly around stored procedures, performancetuning, and database design Experience working in fast-paced, agile environments with a focus on mission-critical systems Ability to communicate effectively with both technical and non-technical stakeholders Knowledge of commodities or trading systems is advantageous, but not essential The More ❯
ownership of critical application development within the trading domain, using OutSystems as a core platform. You’ll be working alongside traders, analysts, and IT stakeholders to deliver bespoke, high-performance applications that support and optimise front-office trading activity. The Responsibities: Design, develop, and maintain OutSystems applications to support day-to-day trading activities Work on end-to-end … and technical teams to understand trading requirements and deliver effective solutions Develop and optimise complex SQL stored procedures and database components that underpin trading applications Ensure code quality, system performance, and scalability across the platform Play a key role in the ongoing digital transformation of trading workflows The Requirements: Proven experience as a developer working with OutSystems, ideally within … financial services, trading, or energy sectors Strong hands-on knowledge of SQL, particularly around stored procedures, performancetuning, and database design Experience working in fast-paced, agile environments with a focus on mission-critical systems Ability to communicate effectively with both technical and non-technical stakeholders Knowledge of commodities or trading systems is advantageous, but not essential The More ❯
approach in conjunction with open-source tools to ensure a scalable and reliable environment in which to operate. Within MSIE, the Systems Internals team is responsible for kernel-space performance and configuration standards, developing tooling for networking stack functionality, and providing engineering leadership for how best to optimize the interaction between applications and OS interfaces. The team is composed … in eBPF and/or the Linux kernel and acts as a bridge between application development teams and the lower-level components of the OS by assisting with application performance profiling, benchmarking and certifying production-readiness of new OS releases and patches, and advising on how best to consume system resources. What's in it for you: You'll … critical systems hosting a wide array of applications for the Bloomberg Terminal product. You will regularly collaborate with other OS and service-owning teams to maintain the stability and performance of operating systems and servers. We'll depend on you to advise on the design, architecture, and utilization of enterprise-class operating systems, with particular focus on Linux. You More ❯
Norwich, Norfolk, United Kingdom Hybrid / WFH Options
Cooper Lomaz Recruitment Ltd
role offers the chance to be part of a modern infrastructure team, where you'll play a hands-on role in building and maintaining a secure, scalable, and high-performance cloud platform. This opportunity is perfect for an engineer who's passionate about Azure, thrives on solving complex technical challenges, and wants to remain hands-on while shaping the … and resilient cloud solutions Use Infrastructure as Code tools such as Terraform, ARM templates or Bicep Automate processes and deployments using PowerShell, Bash, or Python Monitor and troubleshoot infrastructure performance using Azure-native tools (e.g., Azure Monitor, Log Analytics, Application Insights) Ensure compliance, backup, disaster recovery and cost-efficiency are baked into infrastructure planning Collaborate with cross-functional teams … Networking, Azure AD, and Storage Strong automation and scripting experience (PowerShell, Bash or Python) Practical knowledge of Infrastructure as Code tools (Terraform, Bicep or ARM templates) Experience with monitoring, performancetuning and operational support in cloud environments Solid understanding of cloud security principles, identity management, and governance Ability to work independently and collaborate effectively with technical and non More ❯
Optimize Deep Learning Frameworks: Enhance and optimize frameworks like TensorFlow and PyTorch for AMD GPUs in open-source repositories. Develop GPU Kernels: Create and optimize GPU kernels to maximize performance for specific AI operations. Develop & Optimize Models: Design and optimize deep learning models specifically for AMD GPU performance. Collaborate with GPU Library Teams: Work closely with internal teams to … analyze and improve training and inference performance on AMD GPUs. Collaborate with Open-Source Maintainers: Engage with framework maintainers to ensure code changes are aligned with requirements and integrated upstream. Work in Distributed Computing Environments: Optimize deep learning performance on both scale-up (multi-GPU) and scale-out (multi-node) systems. Utilize Cutting-Edge Compiler Tech: Leverage advanced … optimizing GPU kernels for deep learning on AMD GPUs using HIP, CUDA, and assembly (ASM). Strong knowledge of AMD architectures (GCN, RDNA) and low-level programming to maximize performance for AI operations, leveraging tools like Compute Kernel (CK), CUTLASS, and Triton for multi-GPU and multi-platform performance. Deep Learning Integration: Proficient experienced in integrating optimized GPU performanceMore ❯
manage various applications Collaborate with engineering team and product team to establish best products Follow outlined standards of quality related to code and systems Develop automated tests and conduct performancetuning Qualifications Bachelor's degree in Computer Science or relevant field 4+ years of experience working with .NET or relevant experiences Experience developing web-based applications in C# More ❯
manage various applications Collaborate with engineering team and product team to establish best products Follow outlined standards of quality related to code and systems Develop automated tests and conduct performancetuning Qualifications Bachelor's degree in Computer Science or relevant field 4+ years of experience working with .NET or relevant experiences Experience developing web-based applications in C# More ❯
side with Product, UX, and fellow tech leaders to deliver innovative features that drive real user value. Essential Skills & Experience Java (8-17) and Spring Boot. Microservices, REST APIs, performancetuning, and multithreaded programming. Architecture and design of scalable, high-performance software. Relational database design (PostgreSQL, MySQL) The ability to drive best practices in development, testing, CI More ❯
services across Africa and Latin America. You'll be part of a team of engineers who implement our DevOps practices, delivery pipelines as well as identifying production issues and performance bottlenecks. We focus on both product delivery and foundational tasks, automating processes to free up the engineering teams from manual and repetitive tasks while ensuring consistency, reliability and performance … automated CI/CD pipelines to ensure efficient and consistent software deployments via a well-structured delivery process. Automate routine tasks and improve existing automation frameworks to enhance system performance and reliability. Implement and maintain GitOps and Everything-as-Code practices to manage system configurations. Collaboration & Support: Collaborate with development teams to ensure that the deployment of applications is … designing and using the correct infrastructure patterns. Align with development teams to scope, size and plan activities. Provide support for software releases, including troubleshooting and resolving deployment issues. Monitoring & Performance: Implement and maintain monitoring, logging, and alerting systems to ensure system health and performance. Perform capacity planning and performancetuning of infrastructure and applications. Participate in out More ❯
the Solana public blockchain. The team is focussed on building out both: -The next evolution of the Java Virtual Machine-based Corda DLT platform, designed to deliver greater value, performance, and resilience for both new and existing financial enterprises. -Integration of Corda with the high-performance Solana public blockchain to enable interoperability both among multiple Corda private networks … programming language. Corda knowledge/experience, or another DLT or Blockchain besides Solana. Experience with ZK Compression. Experience of message brokers and relational databases. Extensive JVM knowledge (garbage collection, performancetuning, and memory profiling). Familiarity with Kubernetes concepts & Kubernetes networking. Kotlin experience - but we regularly hire Java engineers with no Kotlin experience. PKI and other cryptographic knowledge. More ❯
who analyzes and develops enterprise technology solutions. Regularly leads in the technical assessment and delivery of specific technical solutions to the customer. Provides a team structure conducive to high performance and manages the team lifecycle stages. Coordinates implementation of new installations, designs, and migrations for technology solutions in one of the following work domains: networks, applications or platforms. Provides … advanced technical consulting and advice to others on proposal efforts, solution design, system management, tuning and modification of solutions. Provides input to the company strategy moving forward. Collects and determines data from appropriate sources to assist in determining customer needs and requirements. Responds to requests for technical information from customers. Develops customer technology solutions using various industry products and … broad understanding of market dynamics, an industry area, commercial issues, and technical concerns whilst maintaining depth in core focus area. Skills: Ability to develop solutions that enhance the availability, performance, maintainability, and agility of a particular customer's enterprise. Has contributed to the design and application of new tools. Ability to re-use existing experience to develop new solutions More ❯
Key Responsibilities: Manage cloud infrastructure platforms in both Azure and GCP. Ensure security and compliance across systems, through deployment of patches and updates. Monitor and optimise cloud resources for performance, availability, scalability, and cost-efficiency. Support product teams by providing Infrastructure insights. Collaborate within the DevOps team to develop and maintain CI/CD pipelines. Implement and maintain infrastructure … Engineer role preferably within an enterprise sized organisation. Must have extensive multi-cloud environment experience with both Azure and GCP and possess formal certifications for both. Experience of Monitoring, PerformanceTuning and Disaster Recovery operations. Proficiency in automation tooling (Terraform, Ansible or Cloud Formation) is nice to have Knowledge of authentication and authorisation processes such as SAML & OAuth More ❯
deploying, and managing cloud resources Excellent Python and SQL skills Agile ways of working Experience in cloud automation and orchestration using tools such as CloudFormation or Terraform Monitoring and performancetuning of cloud-based applications and services Nice to haves: (MLOps): Model Deployment & Serving - Deploy and manage ML models using MLflow, Azure ML, SageMaker, or similar, ensuring scalability … and performance. Monitoring & Retraining - Set up model drift detection, performance monitoring, and automated retraining. ML Pipelines & CI/CD - Automate end-to-end ML workflows. We expect you to have some knowledge about how to architect, design, develop, deploy, and operate a data platform. Our promise to you We will always see you as a human being and will More ❯
with planning, management and resource allocation of inter-departmental projects alongside the company's PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of company procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and … 7+ years Linux system administration experience with at least 3 years in a managerial or team lead role. Strong expertise with RHEL-based systems, including installation, ongoing management, monitoring, performancetuning, system security hardening, etc. Proven track record of managing geographically distributed teams, including senior engineers and tier-1/2 support staff including on-call and rota More ❯
