City of London, London, United Kingdom Hybrid / WFH Options
REC SOLUTIONS LIMITED
openness, and excellence. My client work in a collaborative style and take collective responsibility for successes and our failures. We value: High personal integrity Innovative thinking Efficient and reliable performance Spark You will join a supportive team, where we aim to recruit the best people from all walks of life and diverse business backgrounds. If these sentiments align with … the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple exchanges as well as providing strategic direction, operational excellence, effective team leadership and close collaboration with other departments Responsibilities and Duties … initiatives. Assist with planning, management and resource allocation of inter-departmental projects alongside the PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and penetration More ❯
available * Fortnightly team dinners at customer restaurants Minimum requirements: * Proficient in TypeScript and NodeJS * Strong experience with containerised and serverless infrastructure (e.g. ECS, Lambda) * Confident working with GraphQL APIs , performance optimisation, and data design * Expertise in relational databases , especially PostgreSQL , including performancetuning * Exposure to or interest in AI technologies, including personal or side projects Bonus preferences More ❯
available * Fortnightly team dinners at customer restaurants Minimum requirements: * Proficient in TypeScript and NodeJS * Strong experience with containerised and serverless infrastructure (e.g. ECS, Lambda) * Confident working with GraphQL APIs , performance optimisation, and data design * Expertise in relational databases , especially PostgreSQL , including performancetuning * Exposure to or interest in AI technologies, including personal or side projects Bonus preferences More ❯
and technology. A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in "on-call" rotations to resolve incidents occurring out-of-hours. The overarching goal is to deliver … including our Conversations on Race and Ethnicity (CORE) and AmazeCon (gender diversity) conferences, inspire us to never stop embracing our uniqueness. Mentorship & Career Growth We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you … at home, there's nothing we can't achieve in the cloud. BASIC QUALIFICATIONS • Experience supporting cloud systems or other services. Proficient troubleshooting and anticipating problems that affect the performance, reliability, or availability of software systems • Proficient executing standard operating procedures and following operational best practices • Knowledge of scripting processes in a language such as Bash, Python, or Ruby More ❯
enjoy balancing being hands-on, leading by example, with helping shape strategic direction? Do the challenges that come of driving technical, business, and cultural change to improve the reliability, performance, and efficiency of one of the largest cloud providers excite you? The Amazon Managed Operations (MO) organization was founded in April 2023, with the objective to reduce operational load … engineering projects. MO is building the best-in-class engineering and operations team that will own the day-to-day operations for Amazon Regions; improving the availability, reliability, latency, performance and efficiency to operate Amazon regions. Amazon is looking for a highly motivated Principal Systems Development Engineer to drive technical operational efficiency across Amazon. This role will tackle intrinsically … solutions for their cloud services. A day in the life You'll balance your time between operating production systems and making long-term improvements to the reliability, availability, and performance of those software systems. An example week could look like: Monday you provide meaningful feedback on the most critical upcoming change whilst guiding the most senior technical talent in More ❯
and technology. A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in "on-call" rotations to resolve incidents occurring out-of-hours. The overarching goal is to deliver … the operational health of services within your team's responsibility. In the process, you diligently identify anomalies and craft actionable bug reports, aspiring to enhance the overall efficiency and performance of your systems. In addition to these responsibilities, you offer constructive feedback on change management documents and work earnestly to address your team's operational backlog. Through a collaborative … Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do. Mentorship & Career Growth We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you More ❯
analysts, engineers, and business teams to deliver clean, usable datasets Writing well-documented, reusable code and helping standardise data processes Key skills: Proficiency in SQL, including writing stored procedures, performancetuning, and transforming data for business use Solid experience with Azure Data Factory, Blob Storage, and Azure SQL in a production environment. Confident working with large and complex More ❯
analysts, engineers, and business teams to deliver clean, usable datasets Writing well-documented, reusable code and helping standardise data processes Key skills: Proficiency in SQL, including writing stored procedures, performancetuning, and transforming data for business use Solid experience with Azure Data Factory, Blob Storage, and Azure SQL in a production environment. Confident working with large and complex More ❯
and deliverables. • Engage with stakeholders to understand business processes and translate them into scalable data solutions. • Identify and mitigate risks throughout the migration process. • Optimize the Databricks platform for performance, scalability, and cost-effectiveness. • Eliminate redundancies and streamline data workflows. • Provide technical leadership and hands-on support across the project lifecycle. • Attend initial on-site meetings to build relationships … modern data engineering practices. • In-depth knowledge of Databricks architecture, including cluster management, Delta Lake, and workspace configuration. • Excellent stakeholder management and communication skills. • Deep understanding of data architecture, performancetuning, and platform optimization. • Experience in risk management and platform efficiency improvements. • Ability to work collaboratively with cross-functional teams and third-party vendors. • Comfortable in a fast More ❯
Great Yarmouth, Norfolk, United Kingdom Hybrid / WFH Options
Tec Partners
C#, VB.NET, and ASP.NET Web Forms Experience using .NET Core Solid understanding of object-oriented programming and N-Tier architecture Experience with SQL Server - including database design, security, backups, performancetuning UI development experience using: WPF (for desktop apps) Or HTML/CSS/JavaScript/jQuery (for web apps) Familiarity with source control tools (TFS, Git) Comfortable More ❯
Manage and troubleshoot AD integrated authentication on Linux servers Manage and troubleshoot existing Ansible playbooks used for configuration management across the Linux environment Collaborate cross-functionally to monitor system performance, analyze system logs, and proactively address issues Create and maintain system documentation including configuration guides, standard operating procedures, and troubleshooting steps What's required 3-5+ years of … authentication, privilege management, and integration with Active Directory Familiarity with Ansible for automation and configuration management Hands-on experience with Red Hat Enterprise Linux (RHEL) administration, including installation, configuration, performancetuning, and troubleshooting Experience with creating and maintaining remote mounts (CIFS/samba/NFS) for both client and server configurations Familiarity with local disk management as well More ❯
of Snowplow, and how we deliver it. You'll bring a different perspective and we'll want your input! Responsible for developing and productizing data models , focusing on scalability, performance and maintainability, and developing in-depth understanding of cloud data warehouses and common web and mobile analytics use cases. We'd love to hear from you if: SQL and … DBT are your thing . You master SQL, including manipulation of large data sets, performancetuning, etc You're adept with both batch and streaming data processing . You have experience building streaming pipelines using tools like Benthos , enabling real-time data ingestion, transformation, and delivery across various systems. You understand feature engineering and management. You're familiar More ❯
London, England, United Kingdom Hybrid / WFH Options
4Square Recruitment Ltd
migrations, and upgrades (remote & on-site) ✔ Collaborate with sales/pre-sales teams to scope and propose technical solutions ✔ Develop high-quality documentation (designs, runbooks, guides) ✔ Provide advanced troubleshooting & performancetuning ✔ Stay ahead of emerging threats, vendor updates, and security trends ✔ Conduct client training & knowledge transfer sessions Skills You’ll Need: ✅ 3+ years in Professional Services, Network Security More ❯
systems, or ML infrastructure at scale Experience with RAG architectures, embeddings, and vector search Confidence working across GCP (or AWS/Azure) and infrastructure-as-code Familiarity with observability, performancetuning, and secure data practices A growth mindset, startup grit, and genuine passion for solving healthcare challenges UK-based with the right to work and able to be More ❯
systems, or ML infrastructure at scale Experience with RAG architectures, embeddings, and vector search Confidence working across GCP (or AWS/Azure) and infrastructure-as-code Familiarity with observability, performancetuning, and secure data practices A growth mindset, startup grit, and genuine passion for solving healthcare challenges UK-based with the right to work and able to be More ❯
systems, or ML infrastructure at scale Experience with RAG architectures, embeddings, and vector search Confidence working across GCP (or AWS/Azure) and infrastructure-as-code Familiarity with observability, performancetuning, and secure data practices A growth mindset, startup grit, and genuine passion for solving healthcare challenges UK-based with the right to work and able to be More ❯
tools (ARM, Bicep, Terraform, etc.) Solid scripting experience (PowerShell, Bash, or similar) Understanding of modern software delivery practices — CI/CD, GitOps, containers, etc. Familiarity with security, monitoring, and performancetuning in cloud environments Background working across multiple industries — insurance sector experience is a plus Strong communication and stakeholder skills Why join Valcon? We’re a consultancy on More ❯
tools (ARM, Bicep, Terraform, etc.) Solid scripting experience (PowerShell, Bash, or similar) Understanding of modern software delivery practices — CI/CD, GitOps, containers, etc. Familiarity with security, monitoring, and performancetuning in cloud environments Background working across multiple industries — insurance sector experience is a plus Strong communication and stakeholder skills Why join Valcon? We’re a consultancy on More ❯
tools (ARM, Bicep, Terraform, etc.) Solid scripting experience (PowerShell, Bash, or similar) Understanding of modern software delivery practices — CI/CD, GitOps, containers, etc. Familiarity with security, monitoring, and performancetuning in cloud environments Background working across multiple industries — insurance sector experience is a plus Strong communication and stakeholder skills Why join Valcon? We’re a consultancy on More ❯
tools (ARM, Bicep, Terraform, etc.) Solid scripting experience (PowerShell, Bash, or similar) Understanding of modern software delivery practices — CI/CD, GitOps, containers, etc. Familiarity with security, monitoring, and performancetuning in cloud environments Background working across multiple industries — insurance sector experience is a plus Strong communication and stakeholder skills Why join Valcon? We’re a consultancy on More ❯
Do: Own the operational reliability of a large-scale Azure cloud platform. Drive automation-first culture using Terraform, Azure CLI, PowerShell and more. Lead incident management, capacity planning, and performancetuning initiatives. Guide engineers in observability, cost optimisation, and security best practices. Define and track service level objectives (SLOs) to improve engineering outcomes. Champion a DevOps mindset with More ❯
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
amber labs
maintainable code Ability to take ownership of development work and contribute to planning decisions Desirable Skills Knowledge of government digital services Familiarity with accessibility standards, security best practices, and performancetuning Understanding of event-driven architecture and asynchronous messaging Benefits: Join a rapidly expanding start-up where personal growth is a part of our DNA. Benefit from a More ❯
maintainable code Ability to take ownership of development work and contribute to planning decisions Desirable Skills Knowledge of government digital services Familiarity with accessibility standards, security best practices, and performancetuning Understanding of event-driven architecture and asynchronous messaging Benefits: Join a rapidly expanding start-up where personal growth is a part of our DNA. Benefit from a More ❯
Bradford, Yorkshire, United Kingdom Hybrid / WFH Options
Yorkshire Building Society Group
Installation and Troubleshooting Experience. Redhat Openshift Windows Server 2012/2016/2019/2022 Enterprise storage solutions Scripting and automation tools such as Ansible, Rundeck & PowerShell IT System performance monitoring/tuning and capacity management Server hardware support and installation Enterprise storage solutions System management and monitoring tools IT Business Continuity and Disaster Recovery service provision TCP More ❯
enterprise APIs and commercial experience with: SQL and NoSQL databases Containerisation Working in a continuous delivery environment Distributed and horizontally scalable systems Observability and monitoring tools Triaging production issues Performancetuning of JVM apps Nice to have Not vital, but you'll have the edge if you also have experience with: Kotlin Prometheus Query Language (PromQL) Grafana Prometheus More ❯