26 to 50 of 127 Computer Science Jobs in the City of London

Lead Data Scientist

Hiring Organisation
Sahaj Software
Location
City of London, London, United Kingdom
drive data-led transformation for organisations. Our emphasis is on craft as we create purpose-built solutions, leveraging Data Engineering, Platform Engineering and Data Science with a razor-sharp focus to solve complex business and technology challenges, and provide customers with a competitive edge. About the role … Sahaj should be able to interact with clients and help solve client problems. They should be conversant with problem solving, first principles thinking, data science model life cycle, metrics, and deployments. The model choices should be chosen based on accuracy requirements, the target operational environment and the latencies. ...

Senior Data Scientist

Hiring Organisation
algo1
Location
City of London, London, United Kingdom
transform their shopping experience. About the Job We are looking for a Senior Data Scientist with experience in bringing advanced machine learning and data science systems to production to work with our team of industry leading domain experts and engineers. You'll be working across our entire data science … ready systems. Bring your models to production and optimise for inference in edge computing environments. Essential Qualifications: 3-5+ years implementing advanced data science solutions in a commercial setting. MSc in Computer Science, Machine Learning, or a related field. Experience building data pipelines (realtime or batch ...

Implementation Engineer

Hiring Organisation
Pyramid Consulting, Inc
Location
City of London, London, United Kingdom
ability to work with technical and business stakeholders. Proven ability to deliver complex projects on time. 🎓 Qualifications Bachelor’s/Master’s degree in Computer Science, Engineering, or equivalent. 5+ years of professional Java development experience. 3+ years experience implementing and supporting Livelink/OpenText Content Management solutions ...

Mid-Level Full Stack Engineer | Audio Intelligence IoT Scale-up | Well Funded - Tech-for-good | TypeScript/Next.js/Node.js | £50K - £65K + Equity | Hybrid 3 Days LDN with Work From Anywhere Benefits

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
City of London, London, United Kingdom
Azure). A pragmatic problem solver who can balance delivering features with maintaining code quality. Strong communication skills and ability to collaborate across teams. Computer Science/Mathematics degrees from good universities Nice to haves; Python experience. GCP experience. Experience with AI/ML-powered applications. Exposure ...

Senior Software Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
throughout the software development lifecycle - from technical design through to deployment and ongoing optimisation. Collaborate with cross-functional teams including product, design, and data science to deliver innovative, customer-focused solutions. Work with modern technologies such as Python, Django, Cloud Firestore, BigQuery, and Elasticsearch to deliver scalable, reliable software. … code quality. Participate in code reviews, mentoring, and knowledge sharing to maintain engineering excellence. What do I need to be successful: Degree in Computer Science or equivalent industry experience. 3+ years' experience in backend software development within a fast-paced, agile environment. Strong proficiency in Python (or similar ...

Graduate Software Developer / Quantitative Developer / Quantitative Researcher - Up to £170,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
quants, and portfolio managers 🚀 Learn fast, build fast: develop technical and analytical expertise in a performance-driven culture ✅ What You’ll Bring 🎓 Degree in Computer Science, Mathematics, Physics, Engineering , or another STEM discipline 💻 Strong programming skills in Python, C++, Java, C#, or KDB+/Q 🔍 Analytical mindset with ...

Senior Data Engineer - Insurance - Remote

Hiring Organisation
Michael Page
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £120000/annum Benefits
warehousing concepts and tools. Ability to work collaboratively with cross-functional teams. A solid understanding of data security and privacy standards. A degree in Computer Science, Engineering, or a related field. Job Offer Senior Data Engineer Competitive salary ranging from £80,000 to £120,000 (Experience depending). ...

Senior Data Engineer

Hiring Organisation
Acxiom UK
Location
City of London, London, United Kingdom
them in a timely manner. Develop and update technical documentation. Manage conflicting priorities and multiple projects concurrently. Desired Skills & Qualifications Bachelor’s degree in Computer Science, Information Systems, or a related discipline. A Master's degree or higher is a distinct advantage. 5+ years of intensive experience ...

Software Engineer

Hiring Organisation
CipherTek Recruitment
Location
City of London, London, United Kingdom
reliability and performance of live systems through proactive monitoring. Provide occasional on-call support to maintain system uptime and stability. 🎓 Qualifications Required: Degree in Computer Science, Engineering, Mathematics, Physics, or similar. 10+ years of hands-on development experience in C#/.NET . Solid grasp of financial instruments ...

Machine Learning Engineer (Mid-Senior, Remote)

Hiring Organisation
Renude
Location
City of London, London, United Kingdom
from experimentation through to deployment. You’ll work end to end on LLM-powered conversational agents and support the training, optimisation, and deployment of computer vision models that power real customer interactions. 🔧 What We Offer Train, evaluate and deploy agentic AI systems and computer vision models for real … Exposure to MLOps practices and hands-on experience with Sagemaker and/or Vertex AI Bachelor's degree in a technical field such as computer science or years of equivalent experience Comfortable working autonomously and taking ownership in a fast-moving, remote, startup environment Nice-to-Haves: Masters ...

Data Scientist

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
with start-ups across multiple industries, helping them scale and achieve global impact. Key Responsibilities: Collaborate with the deal team to pinpoint where data science can add value to the investment process. Create data tools and dashboards to support investment decisions and portfolio monitoring. Analyse large datasets to derive … effectively communicating these to senior stakeholders. Work with the VP of Data and the investment team to improve data solutions. Proactively investigate new data science methodologies and technologies to benefit team objectives. What We’re Looking For: MSc or PhD Degree in Computer Science, Artificial Intelligence, Mathematics ...

Senior Data Scientist

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
voice assistants to advanced retrieval-augmented generation (RAG) systems and agentic workflows. The Role You’ll work closely with the AI Engineering and Data Science teams to: Develop and prototype AI-driven solutions across customer-facing and internal applications. Build and optimise LLM-based assistants , RAG pipelines , and agentic … experience a plus). Recent, hands-on experience with applied LLM projects . Strong communication and stakeholder engagement skills. A Master’s degree in Computer Science, ML, or AI is preferred but not required. The Opportunity Be part of an ambitious AI journey - already 70% built, with ...

Senior Data Scientist - AI

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
voice assistants to advanced retrieval-augmented generation (RAG) systems and agentic workflows. The Role You’ll work closely with the AI Engineering and Data Science teams to: Develop and prototype AI-driven solutions across customer-facing and internal applications. Build and optimise LLM-based assistants , RAG pipelines , and agentic … experience a plus). Recent, hands-on experience with applied LLM projects . Strong communication and stakeholder engagement skills. A Master’s degree in Computer Science, ML, or AI is preferred but not required. The Opportunity Be part of an ambitious AI journey - already 70% built, with ...

Senior AI Scientist

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
voice assistants to advanced retrieval-augmented generation (RAG) systems and agentic workflows. The Role You’ll work closely with the AI Engineering and Data Science teams to: Develop and prototype AI-driven solutions across customer-facing and internal applications. Build and optimise LLM-based assistants , RAG pipelines , and agentic … experience a plus). Recent, hands-on experience with applied LLM projects . Strong communication and stakeholder engagement skills. A Master’s degree in Computer Science, ML, or AI is preferred but not required. The Opportunity Be part of an ambitious AI journey - already 70% built, with ...

Graduate .NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £60,000 per annum
that will be the envy of the industry. We are seeking several passionate Graduate .NET Developer who have recently graduated with a degree in Computer Science (or a related subject) and have a basic understanding of the .NET framework (.NET, .NET Core, C# or C#.NET winforms) and Azure ...

Vice President - Data Strategy

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
engaging at C-level. Comfortable operating in fast-paced, ambiguous environments with multiple projects running concurrently. A degree in a quantitative or technical discipline (Computer Science, Engineering, Mathematics, Economics) is expected, and an advanced degree (MBA or MSc) is advantageous. Please note: Sponsorship is not available for this ...

Senior RPG Developer

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
detail and time management are also essential. Experience of Agile delivery environments, a willingness to continually improve engineering outcomes, and a degree in computer science or a related field will be advantageous. Additional exposure to Citrix server administration or vulnerability management would be beneficial. This is a rare ...

Senior C++ Software Engineer

Hiring Organisation
Alten Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
work effectively in multi-disciplinary teams. Proactive approach to continuous improvement and quality assurance. Required Qualifications Bachelors or Masters degree in Software Engineering , Computer Science , or related discipline OR relevant technical military background with equivalent experience. Must be eligible to hold or already hold UK SC Security Clearance ...

IT Change manager

Hiring Organisation
Pontoon Solutions
Location
City of London, London, United Kingdom
teams to align change practices with Agile methodologies and CI/CD pipelines for faster, safer delivery Qualifications: Bachelor’s degree in Information Technology, Computer Science, or a related field. ITIL® Certification (Intermediate or Expert level) with a focus on Change Management. Familiarity with COBIT® and other ...

Cloud Platform Engineering Senior Manager

Hiring Organisation
Hargreaves Lansdown
Location
City of London, London, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
platform engineering or architecture teams. Hands-on experience with large-scale cloud migrations and platform modernisation initiatives. Relevant qualifications such as a degree in Computer Science, Engineering, or related field; cloud certifications (e.g., Azure Solutions Architect, AWS Certified Solutions Architect) are highly desirable. Interview process 3 stage interview ...

Senior Sports Trading Quantitative Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum
their own initiative and as a team. You will ideally be educated to at least MSc in a quantitative subject such as Mathematics, Statistics, Computer Science or Physics and any knowledge with sports betting/trading would be beneficial. This is an office-based role and as well … Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science An interest in sports - Ideally football or cricket If you feel you have the skills and experience required for this opportunity, please contact Oliver ...

Senior Data Scientist

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
internal knowledge-sharing and best practices in AI/ML. Requirements: BSc, MSc, or PhD in a quantitative, scientific, or technical discipline (e.g., computer science, mathematics, physics). Strong expertise in AI, ML, and statistical methods, with experience across domains such as NLP, images, audio, graphs, time series ...

Full Stack Engineer Java JavaScript - HealthTech

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
variety of responsibilities You're collaborative and pragmatic with great communication skills, happy to mentor and develop others You're degree educated in Computer Science or similar technical discipline, gained at a top tier university What's in it for you: As a Full Stack Engineer/Developer ...

Senior IT Information Security Officer

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90000/annum 90000
guidance to staff on information security best practices. - Stay updated on the latest cybersecurity trends and technologies. **Qualifications:** - Bachelor's degree in Information Security, Computer Science, or a related field. - Professional certifications such as CISSP, CISM, or ISO 27001 Lead Auditor. - Proven experience in information security management ...

Senior Market Data Platform Engineer (Python) | Dynamic Asset Management Leader

Hiring Organisation
Techfellow Limited
Location
City of London, London, United Kingdom
deployment workflows Strong communication skills and the ability to operate closely with quants, PMs, and trading-focused engineering teams A strong academic background in Computer Science, Engineering, Mathematics, or a related technical field (Preferred) Experience working with time-series databases such as KDB or OneTick; C++ exposure (Preferred ...