7 of 7 Performance Optimisation Jobs in the City of London

AWS Cloud Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
streamline engineering workflows. Collaborate with technical colleagues and stakeholders to understand requirements and develop effective solutions. Implement monitoring, logging and observability practices to maintain performance and reliability. Identify opportunities to improve cloud architecture, operational efficiency and cost management. Work within Agile teams, sharing knowledge and contributing to continuous improvement. … such as Kubernetes, EKS or ECS. Experience with CI/CD tools such as Jenkins, Bamboo, TeamCity or Bitbucket. Understanding of cloud monitoring, observability, performance optimisation and FinOps. Experience with automated testing frameworks and continuous integration practices. Working knowledge of Linux, networking, routing and firewalls. Package and Benefits ...

Full Stack Developer

Hiring Organisation
MJA (London) Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
APIs: RESTful API design and development using C# with Open API standard Source Control: GitHub and Azure DevOps Production Engineering: Troubleshooting, monitoring, logging and performance optimization Highly Desirable Amazon MSK or managed Kafka experience AWS EKS/ECS Terraform/AWS CloudFormation AWS Lambda, API Gateway ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You will design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

Head of CRM (Salesforce Marketing Cloud)

Hiring Organisation
IO Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Studio. Develop personalized, multi-channel campaigns across email, SMS, and digital channels. Manage customer segmentation, automation, and retention programs. Lead CRM reporting, analytics, and performance optimization. Collaborate with Marketing, Product, Data, Sales, and Technology teams. Ensure compliance with GDPR and data governance best practices. Manage and develop CRM team ...

Qlik Sense BI Developer

Hiring Organisation
Asenium Consulting
Location
City of London, Greater London, UK
that transform raw data into actionable insights. Your work enables business stakeholders to make informed decisions through intuitive dashboards and reports that reflect key performance metrics. Key Responsibilities: Requirement Gathering: Collaborate with business and data teams to understand reporting needs and translate them into technical specifications. Data Integration & Modeling … various sources to ensure data accuracy and performance. Dashboard Development: Build interactive, user-friendly dashboards and reports using Qlik Sense scripting and visualization tools. Performance Optimization: Enhance application performance through script optimization and efficient data modeling. Testing & QA: Conduct rigorous testing and support user acceptance to ensure data ...

Web & Digital Delivery Manager/Specialist

Hiring Organisation
Michael Page
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 65,000 Annual
member portal programme from discovery through to launch. Manage digital projects, timelines, budgets, risks and external agency relationships. Oversee the day-to-day performance, maintenance and optimisation of web platforms. Manage website integrations with CRM and third-party systems to improve user journeys. Drive SEO, CRO, AI optimisation and member experience improvements across digital channels. Use analytics and customer insight to monitor performance and identify growth opportunities. Lead digital innovation, including automation, AI tools and workflow improvements. Line manage and develop a Digital Specialist while promoting digital best practice across the organisation. Profile Proven experience delivering ...

Full Stack Engineer

Hiring Organisation
Few&Far
Location
City of London, Greater London, UK
fast-paced environment, ideal for someone who enjoys solving complex problems and working collaboratively with engineering and product teams. Key Responsibilities Build scalable, high-performance features for a modern SaaS platform Optimize existing systems for speed, usability, and reliability Lead technical decisions and mentor junior engineers Collaborate closely with … experience in full-stack web development Proven track record delivering high-quality SaaS products at scale Strong understanding of UI/UX principles and performance optimization Excellent communication, problem-solving, and leadership skills Passion for writing clean, maintainable, and scalable code Bonus: Experience in financial technology or asset management ...