226 to 250 of 411 Python Jobs in the City of London

Graduate Software Engineer - Top 4 UK University Graduates

Hiring Organisation
REVYBE IT RECRUITMENT LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
orUniversityCollegeLondon) DegreeinComputerScienceoracloselyrelatedtechnicaldiscipline Strongunderstandingofsoftwareengineeringfundamentals Passionforbuildingtechnologyandsolvingcomplexproblems ExperiencewithprogramminglanguagessuchasPython,Java,Go,orJavaScriptisaplus Strongproblem-solvingandcommunicationskills Whatsonoffer Salaryupto £70,000 Hybridworking( 3daysperweekintheLondonoffice ) Hugelearningandgrowthopportunities ChancetomakearealimpactinascalingSaaScompany Ifyou'rea topgraduatelookingtolaunchyourengineeringcareerinahigh-growthscaleup ,wedlovetohearfromyou. Software,Python,Graduate,Developer,Development ...

Lead Enterprise Data Architect

Hiring Organisation
High Finance (UK) Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
data architectures Significant experience in governance, MDM, metadata, lineage, modelling, quality management, and data security. Vast Snowflake expertise Hands-on experience with data engineering, python and dbt Strong stakeholder management skills Strong analytical skills Experience in leadership and shaping architectural direction ...

Senior Full Stack Engineer (Backend leaning)

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
100k + strong early stack equity package 🧑 💻 What you’ll do Full-stack engineering, backend-leaning (Next.js FE + BE, Node.js, TypeScript, legacy Python) Collaborate with product & CEO to shape the roadmap Help guide a small, senior team Work on AI/agentic systems integration 🏢 Setup Hybrid: 2+ days/ ...

AI Startup in London – Full-Stack Engineers

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
highly talented engineers who are ambitious, driven, and eager to make an impact. Roles Available: 🔹 Full-Stack Engineer – Strong expertise in TypeScript, React, Python and Golang. They can consider someone who its more frontend, or backend leaning, but the expectations is to work across the stack and pick up languages ...

Data Scientist

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
collaborating on strategies and model enhancements YOUR SKILLS AND EXPERIENCE : Essential to have experience developing predictive models, ideally within credit risk SQL and Python experience is essential Essential to have experience using Machine Learning techniques to develop non-linear models Experience in a fast-paced environment and ability to work ...

AI Engineer (AI Agents Startup 🚀)

Hiring Organisation
Tech Talent Network
Location
City of London, London, United Kingdom
Shape architecture, engineering standards and culture from day one • Huge ownership and real impact 🧠 What you need • 5+ Years professional software experience (Python) • Excellent Educational Background (BSc, MSc, PhD - 2.1 or higher) • Hands-on experience building and deploying AI applications • Comfortable moving fast in high ambiguity environments • Genuine passion ...

Data Scientist - Experimentation & Ads Analytics

Hiring Organisation
Principle
Location
City of London, London, United Kingdom
need Strong SQL and data analysis skills Experience with A/B testing/experimentation Background in product analytics, ads, or growth data Python or R Experience working with large datasets If you enjoy solving complex data problems and influencing product decisions through experimentation, we'd love to hear from ...

Staff NLP Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
City of London, London, United Kingdom
This is a hands-on role with significant influence on the evolution of the company's AI capabilities. What they're looking for • Strong Python experience • Commercial Natural Language Processing (NLP) experience • Experience building production ML/NLP systems • Experience with TensorFlow or PyTorch • Experience with search technologies (Elasticsearch, OpenSearch ...

Junior C++ Quantitative Developer - Energy Trading

Hiring Organisation
Saragossa
Location
City of London, London, United Kingdom
junior and senior, with good support and exposure. The core system is C++ based, with an active push to modernise using Python on top of existing libraries. The role is hands-on and very front-office facing. Most work comes directly from quants and traders, and can range from quick ...

Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City of London, London, United Kingdom
impact work, with the code you ship being in production fast and at scale. 💡 They’re looking for engineers who: Have strong OOP fundamentals ( Python, Java, Go, or Rust ) - core stack is C# , and they’ll support you getting up to speed. Enjoy breaking down complex systems and rebuilding them ...

Business Analyst

Hiring Organisation
Lorien
Location
City of London, London, United Kingdom
trade lifecycle; ETRM exposure highly desirable Experience supporting UAT and providing third-line support to trading desks Strong SQL and good working knowledge of Python (or similar language) Proven delivery within Agile environments This is an excellent opportunity to join a respected team with strong front-office relationships, where ...

Data Scientist

Hiring Organisation
Burns Sheehan
Location
City of London, London, United Kingdom
problems, working closely with stakeholders, and operating in a fast-growing fintech environment. Experience needed 2–5+ years experience as a Data Scientist Strong Python or R for analysis and modelling Strong SQL Strong experience working with dbt Understanding of data modelling and orchestration Solid understanding of statistics, experimentation ...

AI Software Engineer, LLMs - Up to £100,000 base salary plus equity

Hiring Organisation
Saragossa
Location
City of London, London, United Kingdom
experimental is encouraged and making a positive difference through the development of AI solutions is what they do best. If you’re proficient in python, are enthusiastic about working with LLM’s and have strong experience leading the design and development of production grade solutions in enterprise, then this ...

Full Stack Engineer

Hiring Organisation
Leadenhall Search & Selection
Location
City of London, London, United Kingdom
stack development roles Proven experience building production-ready applications spanning backend and frontend components Strong backend development skills using modern programming language such as Python Frontend development experience using frameworks such as React. Familiarity with cloud environments and deploying scalable applications This role does not offer visa sponsorship. Interested? Apply ...

AI Architect

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
established team and contribute to long term capability development. Your Skills and Experience • Strong commercial experience designing AI, ML or NLP solutions. • Expertise in Python and modern ML/NLP practices. • Hands on experience working with LLMs such as GPT, Llama, Claude or Mistral. • Ability to communicate complex technical concepts ...

Founding Engineer | Social Care Platform (Tech For Good)| £100K + Equity | Hybrid London

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
City of London, London, United Kingdom
high ownership Cares about building products that deliver real-world impact Startup experience or strong side projects are a big plus. Tech stack: React | Python | PostgreSQL | Docker | GitHub You’ll shape how the stack evolves. What they offer Competitive salary + meaningful equity High ownership in an early-stage team ...

Machine Learning Engineer

Hiring Organisation
Block MB
Location
City of London, London, United Kingdom
third-party infrastructure and inference tooling where appropriate Requirements Proven experience deploying and maintaining ML inference systems in production environments Strong programming experience in Python and familiarity with modern machine learning frameworks Experience working with containerisation and orchestration technologies such as Kubernetes or similar Exposure to distributed systems and cloud ...

Artificial Intelligence Engineer

Hiring Organisation
Digital Waffle
Location
City Of London, England, United Kingdom
frameworks Experience with vector databases and embeddings Strength in LLM fine-tuning or multimodal reasoning Proven ability to ship full-stack products fast Strong Python skills Experience using Gemini would be preferred The Culture Just a small, ambitious team that debates hard, builds fast, and chases ideas that matter. ...

Product Analyst

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Skills & Experience I’m looking for someone who is excited to work in a product-focused, consumer-facing environment, and who brings: Strong SQL Python/R experience preferrable Experience with dbt and modern data stacks a bonus A proven ability to turn data into actionable insights and communicate them ...

Network Engineer

Hiring Organisation
Ncounter Technology Recruitment
Location
City of London, London, United Kingdom
experience with BGP, OSPF, and multicast networking is essential, alongside confidence working with modern data centre technologies. Nice to Haves: • Experience with automation using Python, Ansible, or similar tools • Exposure to observability and monitoring platforms • Understanding of network security and secure routing design • Hands-on experience with Arista ...

Forward Deployed Software Engineer

Hiring Organisation
Fortice
Location
City of London, London, United Kingdom
production Linux environments. The work sits close to systems, networking and deployment rather than pure frontend or SaaS-style product engineering. There is Python in parts of the ecosystem and occasional TypeScript when functionality needs exposing through the UI, but Rust is central to the core services and performance-critical ...

Cryptographer

Hiring Organisation
microTECH Global LTD
Location
City of London, London, United Kingdom
application risk assessment. These tasks may also require development of necessary tools for testing and hence development experience with programming languages such as Python is essential. Depending upon needs, support Android and Smartcard applications and mobile platform framework development tasks, in particular being responsible for functional specifications, requirements, design documentation ...

Research Engineer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
engineers on production integration You have: ✅ 5+ years in AI/ML engineering or research ✅ Experience post-training and deploying LLMs in production ✅ Strong Python and modern ML tooling (training, evaluation, data pipelines) ✅ Track record shipping research from prototype to reliable production impact ✅ Ability to break down ambiguous research into ...

Forward Deployed Software Engineer

Hiring Organisation
Fortice
Location
City of London, London, United Kingdom
components where needed Supporting on-site integration with customer environments Feeding real-world insights back into product teams The core technology environment currently includes Python, Rust, and Typescript running on Linux-based systems, though the team values pragmatic tool selection over rigid stack adherence. This is a hybrid position with ...

Senior Headhunter Quant & Trading Technology

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
performance Quant & Trading Technology vertical - focused on elite technologists who directly impact trading performance and P&L. We specialize in placing: • Quant Developers (C++, Python, low-latency specialists) • Trading Systems Engineers • Platform & Infrastructure Engineers supporting systematic trading • Execution, electronic trading, and market connectivity specialists • High-performance computing and distributed systems ...