476 to 500 of 1,016 Python Jobs in London

Java / Pyspark / Python Developer

Hiring Organisation
UNITECH
Location
City of London, London, United Kingdom
Location : UK (Hybrid/Remote within UK) Type : Contract/Full-TIme Role Overview: Seeking an experienced developer with strong Java, PySpark, and Python skills to design, build, and optimize data-driven applications and batch/streaming pipelines. Key Responsibilities: • Design, develop, and maintain backend services and applications using Java … skills in Java (e.g., collections, multithreading, exception handling, REST APIs). • Hands-on experience with PySpark for distributed data processing and performance tuning. • Solid Python development experience, including working with common libraries for data processing and scripting. • Good understanding of relational databases and SQL; familiarity with schema design and query ...

Software Engineer - Visual Quality

Hiring Organisation
Microtech Global Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
About the Role: Are you a Python developer with a strong grasp of analytical thinking and structured problem-solving? Do you enjoy working on technically demanding challenges within a fast-paced and collaborative environment? This opportunity puts you at the forefront of cutting-edge video technology, contributing to solutions trusted ...

Contract C++ Linux Software Engineer

Hiring Organisation
Enterprise Recruitment Limited
Location
New Malden, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £550 per day
experience Desirable skills Build environment OpenEmbedded, Bitbake, Makefiles Networking - UDP, TCP/IP, Analysis tools (e.g Wireshark) Linux Kernel and CLI tools BASH scripting Python Real-time multi-threaded software concepts U-Boot Wt web GUI library familiarity ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Position : Contract C++ Linux Software Engineer Location : Wimbledon, London ...

Software Engineer | High-Frequency Trading

Hiring Organisation
Fionics
Location
London, UK
Employment Type
Full-time
systems and market data infrastructure Develop quantitative research platforms and tools Optimize performance-critical financial applications Requirements: 2+ years software engineering experience Strong C Python/Java skills Trading experience preferred but not essential Our network: Pay: $150K-$800K+ based on experience Locations: London, Remote Focus: Trading platforms, risk systems ...

Catastrophe Analyst

Hiring Organisation
Bolton Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £40000/annum Competitive + benefits
role requires good data handling and analysis skills, as well as with solid experience in Excel, and ideally SQL and/or programming in Python or R. This role will give an excellent grounding in catastrophe modelling and the use of RMS software. Prior relevant work experience in an analytical ...

Infrastructure Operations Software Engineer - Global Quant Fund

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
City of London, London, United Kingdom
supporting high-performance computing environments, troubleshooting incidents, and working closely with engineering teams on automation and monitoring initiatives. Stack: Linux (Red Hat/CentOS), Python, Ansible The firm offers a highly collaborative culture with strong ownership, exposure to mission-critical trading systems, and opportunities to drive automation and operational improvements ...

Senior DeFi Backend Engineer

Hiring Organisation
Plexus Resource Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
working across general backend systems engineering along with apis, optimising the application for performance, arbitrage bots and more. Requirements : 3+ years experience with backend Python : Including async systems, data pipelines, or protocol-level integrations. 1+ year of recent Rust experience : With the ability to read, modify, and contribute to Rust ...

Senior Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £85,000 per annum
separate engineering hand-off) REQUIREMENTS Strong data science/modelling experience using ML techniques Background in Financial services, Banking, Insurance or Gambling Strong Python HOW TO APPLY Please apply below or send ...

Frontend Developer

Hiring Organisation
Formula Recruitment
Location
London Area, United Kingdom
experience in React with TypeScript Exposure to UI/UX principles and design collaboration Background in healthtech or data-driven applications Bonus: experience with Python/Django or similar frameworks Solid grounding in agile best practices and engineering principles Strong communication skills and ability to thrive in a cross-functional ...

Senior AI Solutions Engineer - up to £135k base + equity

Hiring Organisation
Saragossa
Location
London, UK
Employment Type
Full-time
have the chance to establish the vision of cutting-edge AI solutions as well as influence the direction of the firm. If coding in python is your thing, as well as having experience working with LLMs and a strong software engineering skillset, then this could be the next step ...

Software Engineer - Derivatives - Global Hedge Fund

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
City of London, London, United Kingdom
expiries, contract rolls, corporate actions, coupon payments and other lifecycle events, ensuring full data integrity for front-office trading and research teams. Tech Stack: Python/C#, SQL, distributed systems, CI/CD pipelines The core function of this role is to ensure the availability, quality and automation of derivatives ...

Quantitative Risk Analyst VP

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 130,000 Annual
/experience is required: Strong background in Credit Risk Model development Degree in Quantitative subject (Finance, Mathematics, Economics, Engineering, etc) Programming languages, ideally R. Python, SAS are desirable Banking background Strong Excel and Access skills Good communication and stakeholder management skills. Salary: Up to £130,000 + bonus + package ...

Head of AI and Optimisation

Hiring Organisation
Logik Source
Location
London Area, United Kingdom
develop code and to test it. The successful applicant will have a good relevant Degree or PhD with proficiency in Algorithm Software Development utilising Python, C++ or C#, along with: A passion for AI with up-to-date knowledge of current approaches and industry trends. and • Experience in Metaheuristic optimisation ...

Fidessa Developer - Java / Spring

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£620 - £720 per day
hands-on development experience with the Fidessa trading platform . Strong understanding of equities trading . Proficiency in Java (including Spring framework) and Python . Excellent interpersonal, communication, and organisational skills. Desirable Skills Knowledge of other asset classes in Capital Markets. Experience with tools such as GitHub, Maven, Jenkins, Nexus ...

Lead / Senior Software Engineer

Hiring Organisation
IPS Group
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
APIs in a microservices environment Partner closely with senior stakeholders Collaborate with international teams Skills & Experience Strong full-stack engineering background Experience with C#, Python and SQL (R beneficial) Exposure to microservices and API-led architectures Good system design capability Insurance or reinsurance experienceis a must About You Comfortable being ...

Trade Support Specialist (FX)

Hiring Organisation
Hamilton Barnes 🌳
Location
London Area, United Kingdom
Must-Haves: FIX Protocol experience Strong experience with Linux servers. Background in FX trading or application support. Desirables: Scripting skills in any language (e.g., Python, Bash, or similar). Location: London (4x per week onsite ...

Sports Trading Quantitative Analyst

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
based role and as well as very competitive salaries, our client offers an excellent working environment. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail ...

Sports Trading Quantitative Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
based role and as well as very competitive salaries, our client offers an excellent working environment. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail ...

Senior Data / Backend Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day
vice versa). You will architect 'Tier 0' services that filter and protect content across Who You Are * Expertise: Deep knowledge of Java and Python . The Stack: Experience with Ray , Apache Beam/Scio , dbt , and BigQuery . Mindset: Comfortable leading in ambiguous problem spaces and delivering ...

Reliability Engineer

Hiring Organisation
City Elite Transaction Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum
expertise across multi-region deployments Proficiency with Prometheus/Grafana (or equivalent monitoring tools like Geneos, Splunk) Strong Linux/scripting skills (Bash/Python) Financial services background preferred The Role: Administer Solace appliances/brokers (on-prem & cloud) Production support, incident response, root cause analysis System monitoring, capacity planning ...

Data Scientist

Hiring Organisation
Tenth Revolution Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400/day
screening strategies. You'll work on impactful questions around population changes, geographical factors, and operational models for screening services. Key Requirements: Strong skills in Python, Pandas, SQL, and data wrangling Experience with BI tools and data visualization Previous medical sector experience is essential BPSS clearability Comfortable working in Agile environments ...

Quantitative Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £100000/annum
industries. Understanding of techniques such as Monte Carlo simulation, Bayesian modelling, GLMs, mixed effects models, time series forecasting etc Strong programming ability, preferably in Python SQL and relational databases The company offer some great benefits including a bonus, subsidised office meals, gym membership, and private medical insurance. ...

Data Business Analyst

Hiring Organisation
Lorien
Location
City of London, London, United Kingdom
data solutions. What We’re Looking For Strong data modelling expertise and experience with Data Lineage Maps . Hands-on skills with SQL/Python , Synapse Notebooks , PySpark , and Delta Lake . Familiarity with MS Fabric and medallion architecture . Excellent communication and stakeholder management skills. Agile mindset and ability ...

Founding Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £80,000 per annum, Inc benefits
processes and data ingestion across clients Identify and resolve data quality issues Work closely with senior technical leadership What we're looking for Outstanding Python skills 4+ years in data engineering Experience with data cleansing and ETL pipelines Strong event-level/behavioural data experience Able to work independently ...

BI Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £520 per day
Strong Power BI experience, including dashboard development and data modelling Experience working with Databricks to support reporting and analytics use cases Strong SQL or Python skills Experience working on greenfield or early-stage reporting projects The ability to translate business requirements into clear, effective dashboards Experience working directly with stakeholders ...