101 to 125 of 454 Decision-Making Jobs in the City of London

Senior Machine Learning Engineer

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Productionising optimisation and predictive models at scale. Building systems to anticipate and prevent operational downtime. Deploying churn and customer behaviour models into live decision-making systems. Enabling next-best-action and recommendation engines for commercial teams. Supporting geospatial and advanced analytical models with robust ML infrastructure. What ...

Data Engineer - Hedge Fund

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
performance, and ensuring high availability across all systems. Working closely with the portfolio manager, researchers and engineers, you will enable data-driven decision-making through well-structured, scalable systems. You should be comfortable operating independently across the full data lifecycle — from ingestion and transformation through to analytics delivery ...

💻 Senior Front Office Developer | Commodities & Energy Trading | C# .NET | Azure | 120k | London (Hybrid)

Hiring Organisation
VirtueTech Recruitment Group
Location
City of London, London, United Kingdom
enhance existing systems, and apply best practices in architecture, testing, and delivery. Your work will have a direct impact on front office decision-making , shaping how trading desks respond to market events and price risk. This is a hands-on opportunity to work with C#/.NET, Azure ...

Senior IT Manager – Commercial – Sales & Marketing – Global FMCG

Hiring Organisation
CINQ PARTNERSHIP
Location
City of London, London, United Kingdom
technology investments that deliver business outcomes Shape digital experience and capability evolution, not just project delivery Influence senior leadership and guide value-led decision-making Lead internal teams and partner ecosystems to deliver a best-in-class commercial tech landscape Oversee lifecycle management, enhancements, and continuous improvement Ensure ...

Technical Lead

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
early-stage, where your decisions have real impact Based in London — 5 days a week in the office for true collaboration and fast decision-making If you’re a strong engineer looking to take the next step into a leadership role, this is a great chance to help ...

Senior AI Scientist

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
mature data platform and strong executive buy-in, they are now focused on embedding advanced AI into both customer-facing products and internal decision-making tools. As a Senior AI Scientist, you’ll play a key role in designing, building and deploying applied AI systems, with a particular ...

Platform Engineering Manager

Hiring Organisation
Cocentric
Location
City of London, London, United Kingdom
Service Fabric A collaborative mindset – comfortable working across product, engineering, and client delivery A pragmatic, hands-on approach to problem-solving and decision-making Background in IAM or SSO is a bonus OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric Infrastructure: Azure, Service Fabric ...

Palantir Data Consultant

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
will be confident in guiding teams, fostering collaboration, and encouraging open discussion. They will lead workshops, bring together diverse stakeholder groups, and facilitate decision-making in areas where uncertainty exists. Essential Requirements Extensive experience in business analysis within data-intensive technical environments—such as Data Platforms ...

Senior Software Engineer / Tech Lead, Python, TypeScript, React- Elite funded Fintech

Hiring Organisation
Austin Werner
Location
City of London, London, United Kingdom
measurable outcomes, and meaningful user impact. What You’ll Do: Design and implement distributed systems that are resilient, scalable, and secure. Own technical decision-making across architecture and implementation — selecting the right tools and patterns to meet evolving business needs. Collaborate cross-functionally with product managers, designers ...

Machine Learning Engineer

Hiring Organisation
Higher - AI recruitment
Location
City of London, London, United Kingdom
national defence to appoint exceptional Machine Learning Engineers . This fast-growing organisation is transforming mission-critical combat planning and operational decision-making by building next-generation AI software tools for Western forces. Founded in 2023, the company has already secured significant early-stage funding, including ...

Senior Security Risk Assurance Manager

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Assurance Manager plays a critical role in strengthening the organisation's security posture through strategic risk-based assurance activities. This role supports informed decision-making across the enterprise by providing expert insight into the effectiveness of security controls, risk management practices, and supply chain security. The position ...

Digital Product Upload Lifecycle Coordinator

Hiring Organisation
Fenwick
Location
City of London, London, United Kingdom
critical to the performance of our digital channels. You will ensure products are uploaded quickly and accurately, with optimised content that supports customer decision-making and drives sales. Collaborating closely with the Photostudio, Digital Trading Team, brands, and Buying Teams, you will use your copywriting skills to create ...

Executive Assistant

Hiring Organisation
Auro
Location
City of London, London, United Kingdom
take detailed minutes and track key actions through to completion • Produce accurate, insightful reports and dashboards (Power BI experience advantageous) to support leadership decision-making • Anticipate scheduling conflicts and proactively resolve them with diplomacy and discretion Office Management & Workplace Experience • Oversee day-to-day office operations, ensuring ...

Executive Assistant - Technology

Hiring Organisation
Slaughter and May
Location
City of London, London, United Kingdom
gatekeeper for all requests. Act as a strategic partner to the CIO, proactively anticipating needs, providing insights, and supporting the CIO in decision-making by preparing executive briefs, synthesising complex information, and ensuring the CIO is fully prepared for all meetings and engagements. Communicate to the wider business ...

Data Engineer

Hiring Organisation
Xcede
Location
City of London, London, United Kingdom
organisation that is investing heavily in its data function. They are building modern data capabilities to improve insight, strengthen operations and support better decision making across the organisation. They are looking for a Data Engineer to join a growing team focused on developing reliable data pipelines and helping ...

DevOps Engineer

Hiring Organisation
Spencer Scott - Technology Recruitment
Location
City of London, London, United Kingdom
with product teams and delivering highly scalable infrastructure and pipelines. This company likes to give responsibility out, so you will be involved in decision making on tech/projects and having a real influence on the product. Working to a fully remote setup, the team are based across ...

Senior ML Engineer

Hiring Organisation
Oscar
Location
City of London, London, United Kingdom
Develop, integrate, and fine-tune LLMs for natural-language understanding, reasoning, and workflow automation. Build agentic/LLM-driven workflows for multi-step decision making across diverse data sources. Architect and deliver ML features such as pattern recognition, entity extraction, and intelligent automation. Design scalable data and streaming ...

Revenue Operations Manager

Hiring Organisation
UP3 - ServiceNow Elite partner
Location
City of London, London, United Kingdom
billing and revenue recognition timeframes. Take ownership of the continuous improvement and refinement of Sales reporting and analysis to support improved visibility and decision making by Senior Leadership. Provide ad-hoc reporting and analysis as required. Partner with the Sales Director to provide Sales Administration Support Co-ordinate ...

Head of Data

Hiring Organisation
Slaughter and May
Location
City of London, London, United Kingdom
business. Reporting to the Chief Information Officer (CIO), this role will be instrumental in leveraging data insights to support key business objectives, enhance decision-making, and improve operational efficiencies. The Head of Data will ensure that data-driven initiatives align with our long-term business strategy. The successful … candidate will play a pivotal role in establishing a culture of data-driven decision-making, ensuring high-quality management information, and working closely with our Head of Innovation to develop a roadmap for AI, innovation and automation. This is an excellent opportunity for an experienced data leader ...

Technical Project Manager Cloud Infrastructure

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£68000 - £74000/annum
networking, voice, and infrastructure technologies. Expertise in Smartsheet, SharePoint, and advanced Excel for tracking and reporting. Ability to provide strategic direction and influence decision-making at leadership level. Excellent communication, negotiation, and stakeholder management skills. Preferred Qualifications PMP or PRINCE2 certification. Experience in Cloud platforms (AWS, Azure ...

Lead Commercial Counsel - Tech & IP

Hiring Organisation
SSQ
Location
City of London, London, United Kingdom
shaping the business’s evolving legal strategy The opportunity to manage and develop lawyers within the team Influence over product, brand and commercial decision-making in a high-scale, financially strong environment What we’re looking for: UK-qualified lawyer with 8+ years’ PQE Strong expertise in intellectual ...

Senior Delivery Manager (Contract) - Energy Consultancy

Hiring Organisation
GL Global
Location
City of London, London, United Kingdom
Governance & Risk Management Operate within a regulated environment, ensuring appropriate delivery controls are in place Proactively manage risks, issues, and escalations Support senior decision-making through clear, evidence-based reporting Collaborate closely with assurance, architecture, and regulatory stakeholders Stakeholder & Partner Management Act as a key interface between: Technology ...

Chief Technology Officer

Hiring Organisation
Hypothesis3
Location
City of London, London, United Kingdom
leading cross-functional teams Excellent leadership and strategic planning abilities Experience with Gen AI (LangChain, LangGraph, etc) is a must Strong communication and decision-making skills Master's degree in Computer Science, Engineering, or related field preferred ...

Graduate Trade Desk Engineer- 2026 Start

Hiring Organisation
Quant Capital
Location
City of London, London, United Kingdom
workflows through automation. The role provides early exposure to live trading environments and suits a graduate who enjoys numerical problem-solving, fast-paced decision-making, and building practical technical solutions. Key Responsibilities Provide technical and functional support to traders and researchers Develop and maintain internal tools, automation ...

Lead Data Scientist

Hiring Organisation
Loop Recruitment
Location
City of London, London, United Kingdom
PyTorch, TensorFlow) 💡 Proven track record delivering impactful AI/ML projects (e.g. forecasting, recommendation systems, or optimisation) 📈 Experienced project lead with strong technical decision-making and architecture ownership 🗣️ Excellent communicator — able to translate complex technical insights into real business value 🤓 Passionate mentor/manager who enjoys developing ...