1 to 25 of 27 Remote/Hybrid Performance Optimisation Jobs in London

Platform Engineer - Snowflake

Hiring Organisation
Robert Walters
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 115,000 Annual
Analytics Engineering team and take ownership of our Snowflake data platform. This is a hands-on role focused on platform administration, security, access management, performance optimisation, and governance. You will act as the Snowflake subject matter expert, ensuring the platform remains secure, scalable, cost-effective, and available … teams, you will play a key role in shaping and evolving our modern data platform. What You'll Do Own the administration, security, and optimisation of the Snowflake platform. Manage access controls, governance, and compliance across the data estate. Monitor platform performance, reliability, and cost efficiency. Deliver platform ...

NetSuite Technical Lead - Remote working

Hiring Organisation
Communicate Recruitment Solutions LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
NetSuite ERP environment. This role acts as the technical bridge between business requirements and system execution, ensuring scalable architecture, seamless integrations, and high system performance across NetSuite and connected platforms such as Workday and other enterprise systems. This is a permanent role and remote working will be available. … blueprints Reporting & Analytics Develop and maintain advanced Saved Searches, SuiteAnalytics workbooks, and financial reports Support data extraction, transformation, and reporting requirements across teams Troubleshooting & Optimisation Diagnose and resolve script errors, integration issues, and system performance bottlenecks Lead performance optimisation initiatives, including refactoring legacy scripts and improving ...

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial … orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. ...

Manager - Lead AI Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Generative AI tooling Owning the implementation of ML pipelines, APIs and data integration workflows Enforcing MLOps best practices, coding standards, version control and performance optimisation Collaborating cross-functionally with data scientists, product managers, platform engineers, QA and audit professionals Mentoring junior engineers and contributing to internal capability-building ...

Business Intelligence Engineer (AWS / AI Exposure)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day
support and new capability development Collaborate with cross-functional teams on AI initiatives and roadmap delivery Apply best practices for data quality, governance, and performance optimisation Core Technical Skills Strong hands-on experience with: AWS data stack (Glue, S3, Lambda, Redshift, Athena) Advanced SQL Python for data processing ...

Full Stack Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
design and development across the platform. Design, develop, and maintain both front-end user interfaces and back-end services, APIs, and databases. Monitor platform performance and operational metrics, identifying, investigating, and resolving issues as they arise. Collaborate closely with business stakeholders to understand opportunities to improve user and seller … backend development. Bachelor's or Master's degree in Computer Science, Engineering, or a related discipline. Strong understanding of database design, data modelling, and optimisation, particularly using SQL. Hands-on experience working with Google Cloud Platform (GCP) services. Experience monitoring production systems, triaging issues, and distinguishing between critical incidents ...

Senior Snowflake Consultants - SnowPro Advanced Certified

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Extensive hands‐on experience designing, building, and optimising Snowflake solutions Strong understanding of data warehousing, data modelling, ETL/ELT, governance, security, and performance optimisation Experience working with AWS, Azure, or GCP environments Excellent stakeholder engagement and communication skills Ability to work independently within fast‐paced consulting ...

Systems & Cloud Engineer

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
leadership, escalation support, and operational oversight for core enterprise infrastructure, including VMware, Windows Server, Active Directory, DNS, and DHCP Drive infrastructure design, capacity planning, performance optimisation, root cause analysis, and continuous service improvement Participate in an on-call rota and collaborate across teams to maintain service availability ...

Technical Product & Platform Manager

Hiring Organisation
Unsworth
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
full software development lifecycle, leading UK and offshore teams to deliver high-quality outcomes Ensure strong engineering standards, minimising technical debt and optimising platform performance Own backlog prioritisation and delivery focus, ensuring alignment to business-critical objectives Work with development teams to define requirements, user stories, and acceptance criteria … using Agile methodologies Monitor delivery progress, performance, and key metrics to drive continuous improvement Stakeholder & Customer Engagement Communicate progress, risks, and updates to stakeholders and senior management Act as a bridge between technical teams and the wider business to ensure aligned delivery Support Sales and business development by articulating ...

Technical Product & Platform Manager

Hiring Organisation
UNSWORTH
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
full software development lifecycle, leading UK and offshore teams to deliver high-quality outcomes Ensure strong engineering standards, minimising technical debt and optimising platform performance Own backlog prioritisation and delivery focus, ensuring alignment to business-critical objectives Work with development teams to define requirements, user stories, and acceptance criteria … using Agile methodologies Monitor delivery progress, performance, and key metrics to drive continuous improvement Stakeholder & Customer Engagement Communicate progress, risks, and updates to stakeholders and senior management Act as a bridge between technical teams and the wider business to ensure aligned delivery Support Sales and business development by articulating ...

Hardware & Embedded Software Engineer

Hiring Organisation
Zenovo
Location
London, United Kingdom
Employment Type
Contract
supporting an innovative technology business developing cutting-edge wearable products that combine hardware, embedded systems, AI, and data analytics to deliver real-time performance coaching. The business has grown from an early-stage concept into a globally recognised technology platform, leveraging large-scale real-world data and intelligent sensing … sensors, and product development. You'll work closely with product, AI, mobile, and data teams to develop wearable electronics that deliver accurate real-time performance feedback in demanding environments. This role is ideal for an engineer who enjoys owning products from concept through to manufacture and wants ...

Data Engineer

Hiring Organisation
Addition
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 per day
shape the success of complex migration and reconciliation initiatives. This role offers the chance to work within a cloud-first environment, improving data quality, performance, and scalability while supporting critical business outcomes. Role Overview: Location: Remote (Must be UK-based) - no third parties Active SC Clearance is essential Package … Doing: Design, build, and enhance data migration and transformation solutions within AWS. Review existing data engineering solutions and identify opportunities to improve performance, reliability, and scalability. Optimise data processing workflows to increase efficiency across migration and reconciliation activities. Develop robust logging, monitoring, and error-handling capabilities within Python-based ...

Infrastructure / DevOps Engineer (Senior)

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£500 - £800 per day
security) in line with CISO and GTS requirements . Monitoring, Observability & Reliability Ensure systems are observable and resilient by implementing logging, monitoring, alerting, and performance optimization. Release & Deployment Support Support release processes, ensuring infrastructure readiness and smooth deployment into production environments. Troubleshooting & Incident Support Diagnose and resolve infrastructure-related … issues across environments, working with GTS and engineering teams. Continuous Improvement Identify opportunities to improve automation, reduce manual effort, and optimize infrastructure cost, performance, and reliability. Job Requirements: Bachelor's or Master's degree in Computer Science, IT, or a related field. Strong experience in DevOps, infrastructure engineering ...

B2B Paid Media Specialist

Hiring Organisation
Walker and Sloan Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum, Inc benefits
their expanding digital team. This is a fantastic opportunity for a paid media specialist with strong B2B marketing experience who enjoys working across strategic, performance-led campaigns for a variety of clients. The successful candidate will play a key role in planning, managing and optimising paid campaigns across multiple … internal strategy, client services and creative teams. Key Responsibilities: • Manage and optimise B2B paid media campaigns across Paid Search, Paid Social and Display • Develop performance-driven strategies focused on lead generation and ROI • Monitor campaign performance, budgets and reporting across multiple client accounts • Analyse campaign data and provide ...

Retail Data Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
office This is a high impact Retail Data Analyst role within a fast growing, data driven organisation where insight directly shapes pricing decisions, performance optimisation, and client outcomes. You will have genuine ownership, strong visibility, and the opportunity to influence how data is used across the business. … progression and impact. The Role You will join a lean analytics function within a wider business operations team, taking ownership of core retail style performance reporting and insight. Key responsibilities include: Owning and developing reporting and dashboards in Tableau Working closely with stakeholders across finance, operations, and client facing ...

Senior Java Developer - eTrading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
latency components within an electronic trading (eTrading) and eRisk platform used across global FX and electronic execution businesses. The team designs and builds high‐performance, distributed systems that manage liquidity, generate real‐time prices, handle internal and external order execution, and support algorithmic trading strategies. These systems are business … similar trading protocols is advantageous. Familiarity with time‐series databases (e.g., kdb+) is desirable. Experience with lock‐free algorithms, advanced concurrency, and performance optimisation is preferred. How We Work Delta Capita is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless ...

Technology Lead, AI Lab

Hiring Organisation
167 Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £200,000 per annum
step reasoning systems Work extensively with open-source and commercial LLM ecosystems, including Hugging Face models and tooling Implement prompt engineering, evaluation frameworks, and performance optimisation strategies Architect secure, scalable GenAI solutions on AWS and GCP Build APIs, services, and pipelines to integrate GenAI into real business workflows ...

Head of Engineering (Client Experience)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deployment and maintenance, ensuring high‐quality outcomes across all phases. Implement best practices in coding, testing, and maintenance to enhance system scalability, reliability, and performance – particularly for the complex configuration and data management workflows that underpin client administration. Ensure compliance with relevant data protection and security standards, given … sensitive nature of client and member data managed by these teams. Set a high bar for software engineering excellence, emphasising efficiency, performance optimisation, and high availability. Act as a mentor to tech leads and managers across the Engineering organisation. Experience and Skills You Need in this Role: Experience ...

Director of Partner Marketing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
media partners (Google, Adobe, etc.). Demonstrated track record of building joint marketing programs that drive pipeline/demand, with strong analytical and performanceoptimisation skills. Experience conceptualising and executing content and storytelling around technical/enterprise offerings and professional services, for both marketing and executive audiences. Strong ...

Unity Developer C# Mobile Games

Hiring Organisation
Pro Contract Jobs Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60,000
ideas quickly, validate mechanics, and iterate based on player behaviour and data. You will implement core features and systems in Unity using C#, improve performance, fix bugs, and keep the codebase maintainable. You will help establish asset and development pipelines so the team can build content smoothly and consistently. … mini game logic where needed. Key responsibilities Rapid prototyping of mobile game concepts and gameplay loops Feature implementation in Unity with clean, high performance C# Iterating from user engagement and monetisation data where applicable Integrating advertising SDKs and analytics tools for measurement Establishing content pipelines, maintaining the project structure ...

Murex Environment Manager / Technical Lead

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
candidate will possess deep technical expertise in Murex architecture, environment management, release coordination, middleware, and infrastructure support, with strong experience managing platform stability, deployments, performance optimization, and incident resolution in a global banking environment. You must have several years of IT experience, including a number of years supporting Murex ...

Murex Environment Manager / Technical Lead

Hiring Organisation
Access Computer Consulting plc
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
candidate will possess deep technical expertise in Murex architecture, environment management, release coordination, middleware, and infrastructure support, with strong experience managing platform stability, deployments, performance optimization, and incident resolution in a global banking environment. You must have several years of IT experience, including a number of years supporting Murex ...

AV Network Engineer

Hiring Organisation
Alecto Recruitment
Location
Brixton, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum Vehicle and benefits
within some of the UK's most prestigious residential properties. The successful candidate will play a key role in delivering robust, secure and high performance networks that support integrated smart home, AV, security, lighting control and building management systems. This is NOT an IT support, MSP, cloud infrastructure … Ruckus wireless solutions Configure and maintain Fortinet firewall and security appliances Implement VLANs, routing, QoS, multicast and VPN technologies Perform network diagnostics, troubleshooting and performance optimisation Support integrated AV, automation and smart home systems from a networking perspective Produce and maintain network documentation, schematics and IP schedules Participate ...

Product Engineering - Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
have significant autonomy to shape how we build, what technologies we adopt, and how we scale our systems to handle the data volumes and performance demands of a world‐class trading operation. You'll lead a team of talented engineers while staying deeply hands‐on with the codebase. What … system architecture: APIs, microservices, event‐driven architectures, WebSockets, message queues, databases, and how frontend and backend systems work together in high‐performance environments. Experience with infrastructure and DevOps fundamentals: CI/CD, cloud platforms, CDN, monitoring/observability, and deployment strategies. Strong understanding of security best practices (OWASP, authentication ...

Data Engineer Lead Role - Hybrid - Banking

Hiring Organisation
GCS
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day Inside IR35
migrating from an on-premise Oracle estate to a modern data platform built on cloud and Databricks. This role leads the design, implementation, and optimisation the Data Mart and migration processes, ensuring alignment with enterprise data architecture and compliance standards. Core Responsibilities Databricks/Modern Data Platform Engineering Lead … Data Marts using Databricks (SQL/Python). Follow engineering best practices including version control, CI/CD, orchestration, and environment management. Ensure governance, performance optimisation. Legacy Oracle Migration Leadership Lead and coordinate the migration of data assets from Oracle database systems to the modern cloud data platform. Oversee ...