151 to 175 of 262 Performance Tuning Jobs

Site Reliability Engineering (SRE) Manager

Hiring Organisation
Halian Technology Limited
Location
United Kingdom
Employment Type
Permanent, Work From Home
major incidents, mitigation, RCA, and preventative improvements Own and refine SLIs, SLOs, and error budgets Reduce operational toil through automation Deep-dive Linux debugging, performance tuning, and systems analysis Strengthen observability, monitoring, and alerting Provide technical leadership to a small SRE/engineering group Improve and manage … development teams to build reliability into system design What Youll Bring Strong AWS experience (EC2, networking, autoscaling, IAM, load balancing) Deep Linux troubleshooting skills (performance, networking, debugging) Real 24/7 production on-call experience Hands-on incident management and postmortems Experience mentoring or leading a small technical team ...

HPC Systems Administrator

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
compute pioneers to lead the charge on next-generation infrastructure for sovereign AI. To support this endeavor, we’re building a high-performance compute operations team in London. Our work will be sensitive, secure and on the most up-to-date high density compute stacks available. Any offer … Support AI model training platforms by maintaining compute resources, optimizing scheduling, and ensuring compatibility with AI frameworks and libraries. •Monitor, analyse, and fine tune performance metrics addressing bottlenecks or inefficiencies. •Develop and maintain automation scripts and tools (e.g., PowerShell, Python, Bash) to streamline operational tasks, monitoring, and reporting. •Document ...

Senior Oracle HFM Lead

Hiring Organisation
La Fosse Associates Limited
Location
Chertsey, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 - 100,000 Annual
stabilise, optimise, and transform a complex global HFM environment. This role combines hands-on technical leadership with strong finance partnership to improve consolidation accuracy, performance, and scalability. Key Responsibilities Lead HFM stabilisation, optimisation, and roadmap delivery Resolve FX, consolidation, and close-cycle issues Own HFM architecture (rules, metadata, performance … Skills & Experience 8+ years Oracle HFM experience Strong HFM rules (VBScript), consolidation, and FX expertise Experience in global, multi-entity environments Knowledge of FDMEE, performance tuning, and data management Solid understanding of group consolidation processes Profile Hands-on technical leader Strong stakeholder management Structured, pragmatic problem solver ...

Senior Systems Engineer

Hiring Organisation
Talent Software Services
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
months with a strong chance for a long-term extension. Position Summary: We are seeking an Expert Intersystems Platform Administrator to ensure the stability, performance, and continuous availability of our Tier 1 Intersystems platforms, including Ensemble, HealthShare (HIE), and IRIS. These platforms support mission-critical clinical and business operations … including enterprise integrations and the ongoing Epic conversion. This senior-level role is responsible for high availability, data integrity, performance optimization, and operational support across a large, complex infrastructure of 130+ servers. The position plays a key role in platform modernization initiatives, cloud adoption, operating system migrations, and enterprise ...

Senior Software Engineer

Hiring Organisation
IC Resources
Location
Fareham, England, United Kingdom
seeking a skilled Software Engineer with extensive experience in C++ and Python, experience working with Embedded Linux including systems level debug and performance tuning, knowledge of real time systems and an understanding of autonomous systems. The Senior Software Engineer will be responsible for designing, implementing, and optimising autonomy ...

Senior Sharepoint Developer

Hiring Organisation
Larbey Evans
Location
City Of London, England, United Kingdom
CSS3) Experience integrating SharePoint solutions using REST APIs, Microsoft Graph, C#, and .NET Hands-on management of on-prem SharePoint environments, including patching, upgrades, performance tuning, and troubleshooting Experience with Business Connectivity Services (BCS), External Content Types (ECTs), and SQL Server design and optimisation ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
love to hear from you. Key Skills 4+ years' experience with Ruby on Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs , JSON, JWT, SSO Experience with AWS & Docker Production system support ...

Senior Developer / Architect

Hiring Organisation
Young's Employment Services Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
DAPR pub/sub, saga orchestration, transactional outbox DDD fundamentals bounded contexts, aggregates, domain events, CQRS SQL Server schema design, EF Core migrations, query performance tuning This role is perfect for those who thrive in small, flat-structured teams and collaborative environments where every contribution makes a difference. ...

Database Engineer (Oracle, PostgreSQL)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
determination and ability to automate database build, deployment, configuration, and operational tasks using Ansible or equivalent automation and configuration-management tools. Solid troubleshooting and performance tuning experience. Proficient in containerisation and platform technologies, including containers and OpenShift, with a solid understanding of how PostgreSQL workloads Collaborate closely with ...

Senior Software Engineer

Hiring Organisation
GlobalLogic
Location
City of London, London, United Kingdom
Kafka PostgreSQL Git/GitHub workflows Automated testing Experience with Kubernetes deployments; able to build CI/CD pipelines. Observability logs and metrics and performance tuning and scaling About you (ideally): As a Senior Software Engineer/Platform Engineer you’ll be integral to our client facing delivery ...

AD Engineer JD L2

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Permanent
Sites & Services, replication, and domain controller health. Support AD schema changes, functional level upgrades, and domain controller deployments/migrations. Perform AD health checks, performance tuning, and issue remediation. Azure AD/Entra ID Identity Management Manage hybrid identity configurations, AAD Connect, cloud sync, and SSO integrations. Implement ...

Senior RPG Developer

Hiring Organisation
Moorepay
Location
Pendlebury, Swinton, Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
CLLE. Skilled in using embedded SQL within RPG. Solid understanding of DB2/400 database design and DDS. Experience in system troubleshooting, debugging, and performance tuning. Familiarity with change management tools (e.g., TurnOver, Aldon). Awareness of compliance, security, and data governance standards. Knowledge of APIs (REST/SOAP ...

Openshift Engineer

Hiring Organisation
Teksystems
Location
Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
. Overview of Responsibilities: Build, maintain, and optimize OpenShift clusters. Automate deployments and environment provisioning using Ansible and Terraform. Support platform reliability, security, and performance tuning. Work with cross-functional teams to deliver scalable container-based solutions. This is a hybrid role based in Yorkshire 2-3 days ...

Platform Engineer | Exchange Connectivity - Remote

Hiring Organisation
VERTECH GROUP (UK) LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
exchanges Working with APIs, WebSockets and potentially FIX protocols Ensuring high availability and reliability across trading systems Collaborating with engineering and trading teams on performance and scalability Troubleshooting connectivity, latency and production issues Essential: Strong platform/infrastructure engineering background Experience integrating with exchanges (crypto or traditional) Understanding … application-level connectivity Nice to have: Experience in trading, fintech or crypto environments Exposure to low latency systems Knowledge of networking and system performance tuning Tremendous opportunity to work on systems where reliability and real-time performance actually matter, rather than just internal tooling! Youll be part ...

Platform Engineer

Hiring Organisation
Vertech Group (UK) Ltd
Location
EC1V, Finsbury, Greater London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £130000/annum + Benefits
exchanges Working with APIs, WebSockets and potentially FIX protocols Ensuring high availability and reliability across trading systems Collaborating with engineering and trading teams on performance and scalability Troubleshooting connectivity, latency and production issues Essential: Strong platform/infrastructure engineering background Experience integrating with exchanges (crypto or traditional) Understanding … application-level connectivity Nice to have: Experience in trading, fintech or crypto environments Exposure to low latency systems Knowledge of networking and system performance tuning Tremendous opportunity to work on systems where reliability and real-time performance actually matter, rather than just internal tooling ...

Managing SOC Engineer - MOD DV - Inside IR35

Hiring Organisation
Sanderson Government and Defence
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £800 per day
servers. Elastic (Elastic Stack/Elastic Security): Hands-on with index lifecycle management (ILM), ingest pipelines, ECS mapping, transforms, and enrichment. Experience designing and tuning detection rules (KQL, EQL), response actions, case workflows, and Elastic Security posture features. Skilled in Fleet/Agent deployment, data stream design, and performance tuning at scale. Strong client management and relationship building experience SIEM experience with Splunk/Elastic Excellent analytical and problem-solving skills coupled with ability to assess complex situations, identify risks, and recommend effective solutions Proven hands-on experience operating Elastic Stack/Elastic Security and Splunk Enterprise ...

Data Architect - Bristol - Hybrid Opportunity

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £88,000 per annum
Gold layer data products are fit for purpose for analytics, pricing, AI and ML model consumption.Optimise data pipelines for efficiency, cost-effectiveness and high performance, leveraging Databricks for big data processing and machine learning. Governance & Standards Act as the architectural authority for the data estate - reviewing designs, enforcing standards … define and implement a data strategy aligned with business objectives. Proven track record of delivering enterprise-scale data solutions with a focus on performance, security and scalability. Experience in regulated financial services, ensuring compliance with industry standards. Deep expertise in data modelling - conceptual, logical and physical. Data warehousing ...

Cloud / PreSales Engineer - (AWS, Docker) - UK Remote

Hiring Organisation
Mayflower Recruitment Ltd
Location
United Kingdom
distributed containerized services using Docker and Docker Swarm. Respond to and resolve incidents, working to minimize downtime and ensure high system availability. Investigate system performance, log anomalies, and service issues, escalating when appropriate. Collaborate with DevOps and software engineering teams to implement improvements and automation. Maintain thorough documentation … system configurations, processes, and known issues. Assist in system upgrades, patching, and performance tuning. Support security compliance and auditing activities where applicable. Participate in an on-call support rotation. Required Skills & Experience: 2+ years of experience in a technical support, DevOps, or infrastructure engineering role. Strong hands-on experience ...

Cloud / PreSales Engineer - (AWS, Docker) - UK Remote

Hiring Organisation
Mayflower Recruitment Ltd
Location
City of London, London, United Kingdom
distributed containerized services using Docker and Docker Swarm. Respond to and resolve incidents, working to minimize downtime and ensure high system availability. Investigate system performance, log anomalies, and service issues, escalating when appropriate. Collaborate with DevOps and software engineering teams to implement improvements and automation. Maintain thorough documentation … system configurations, processes, and known issues. Assist in system upgrades, patching, and performance tuning. Support security compliance and auditing activities where applicable. Participate in an on-call support rotation. Required Skills & Experience: 2+ years of experience in a technical support, DevOps, or infrastructure engineering role. Strong hands-on experience ...

Cloud / PreSales Engineer - (AWS, Docker) - UK Remote

Hiring Organisation
Mayflower Recruitment Ltd
Location
East London, London, United Kingdom
distributed containerized services using Docker and Docker Swarm. Respond to and resolve incidents, working to minimize downtime and ensure high system availability. Investigate system performance, log anomalies, and service issues, escalating when appropriate. Collaborate with DevOps and software engineering teams to implement improvements and automation. Maintain thorough documentation … system configurations, processes, and known issues. Assist in system upgrades, patching, and performance tuning. Support security compliance and auditing activities where applicable. Participate in an on-call support rotation. Required Skills & Experience: 2+ years of experience in a technical support, DevOps, or infrastructure engineering role. Strong hands-on experience ...

Cloud / PreSales Engineer - (AWS, Docker) - UK Remote

Hiring Organisation
Mayflower Recruitment Ltd
Location
Leeds, West Yorkshire, United Kingdom
distributed containerized services using Docker and Docker Swarm. Respond to and resolve incidents, working to minimize downtime and ensure high system availability. Investigate system performance, log anomalies, and service issues, escalating when appropriate. Collaborate with DevOps and software engineering teams to implement improvements and automation. Maintain thorough documentation … system configurations, processes, and known issues. Assist in system upgrades, patching, and performance tuning. Support security compliance and auditing activities where applicable. Participate in an on-call support rotation. Required Skills & Experience: 2+ years of experience in a technical support, DevOps, or infrastructure engineering role. Strong hands-on experience ...

Cloud / PreSales Engineer - (AWS, Docker) - UK Remote

Hiring Organisation
Mayflower Recruitment Ltd
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
distributed containerized services using Docker and Docker Swarm. Respond to and resolve incidents, working to minimize downtime and ensure high system availability. Investigate system performance, log anomalies, and service issues, escalating when appropriate. Collaborate with DevOps and software engineering teams to implement improvements and automation. Maintain thorough documentation … system configurations, processes, and known issues. Assist in system upgrades, patching, and performance tuning. Support security compliance and auditing activities where applicable. Participate in an on-call support rotation. Required Skills & Experience: 2+ years of experience in a technical support, DevOps, or infrastructure engineering role. Strong hands-on experience ...

Database Architect

Hiring Organisation
Linnk Group
Location
City of London, London, United Kingdom
modernization of its database ecosystem across on-premises and cloud environments. This role is strategic and advisory , focusing on enterprise database architecture, performance optimization, and transformation guidance, rather than day-to-day operational DBA tasks. Key Responsibilities Conduct enterprise database current state assessment and define target architecture . Provide … guidance on performance tuning, reliability, and configuration optimization . Define cloud and hybrid transformation strategies and develop migration roadmaps . Advise on migration governance and post-migration optimization. Design unified monitoring and observability architectures . Establish database governance, standards, and KPI/SLA frameworks . Prepare strategic advisory ...

C++ Software Engineer

Hiring Organisation
Durlston Partners
Location
London Area, United Kingdom
London or has the right to work in London. You will be part of a highly collaborative, low-ego engineering culture that prioritises performance, innovation, and impact. Working alongside some of the brightest minds in quantitative trading and systems engineering, you will build and optimise ultra-low latency, high … throughput systems that operate at scale. Key Responsibilities: Design and implement high-performance C++ systems for low-latency trading Optimise existing code for speed and reliability under production workloads Collaborate closely with traders, researchers, and fellow engineers to develop scalable infrastructure Work across the full software lifecycle ...

Kognito DB Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Permanent
with data architects and analysts to deliver robust, scalable solutions while ensuring data integrity, security, and compliance across all processes. You continuously monitor system performance, identifying opportunities to enhance speed and scalability, and provide thorough documentation and technical support to stakeholders. Additionally, you participate in design reviews, offering informed … virtualization strategies for efficient access. Collaborate with data architects and analysts to deliver solutions. Ensure data integrity, security, and compliance. Monitor and improve system performance and scalability. Document processes and provide technical support. Participate in design reviews and provide recommendations. Your Profile Essential Skills/Knowledge/Experience ...