976 to 1,000 of 1,859 Python Jobs in the City of London

marketplace, tech, or eCommerce. Expert-level SQL and experience with BigQuery or Snowflake. Proven stakeholder management and presentation experience. Confident working with large, complex data sets. Desirable: Experience with Python or R for modelling and forecasting. Background in partner, marketplace, or B2B analytics. THE BENEFITS: £450-£500 per day (inside IR35). 3-month initial contract with extension potential. Hybrid More ❯

with cross-functional teams to turn user needs into technical solutions. Who we’re looking for Strong programming experience in a systems or backend language (Rust, C++, Go, Java, Python). Comfortable with systems concepts: concurrency, networking, performance tuning, and resource constraints. Pragmatic problem-solver who can be hands-on from prototyping through to production. Good communicator; able to work More ❯

engineering team and shape engineering practices and culture Tech profile I need 3 to 8 years of hands-on full-stack experience building production products Strong backend experience in Python and SQL, or strong frontend experience in TypeScript + React (we value either path; full-stack candidates ideal) Comfortable reading and improving C, Rust, or low-level systems components is More ❯

and innovation to a traditionally outdated space. OUR BENEFITS: Private medical insurance Life insurance Share options Exciting growth opportunities And More.. DATA SOFTWARE ENGINEER – ESSTENTIAL SKILLS • Strong foundation in Python • Hands-on experience with Spark or Databricks • Ability to lead projects autonomously and prioritise effectively • Experience developing bespoke software components for data pipelines • Familiarity with cloud-based architectures (e.g. AWS More ❯

and mentoring. Working in an agile environment, continuously learning and contributing passion to the product. Skills and experience needed: Proven experience building REST APIs with scalability in mind. Strong Python knowledge and ecosystem expertise. Proficiency in SQL and writing efficient queries. Solid understanding of web fundamentals (HTML, CSS & JS). Strong communicator and collaborator. Bonus points for: Experience with React More ❯

with cross-functional teams to turn user needs into technical solutions. Who we’re looking for Strong programming experience in a systems or backend language (Rust, C++, Go, Java, Python). Comfortable with systems concepts: concurrency, networking, performance tuning, and resource constraints. Pragmatic problem-solver who can be hands-on from prototyping through to production. Good communicator; able to work More ❯

engineering team and shape engineering practices and culture Tech profile I need 3 to 8 years of hands-on full-stack experience building production products Strong backend experience in Python and SQL, or strong frontend experience in TypeScript + React (we value either path; full-stack candidates ideal) Comfortable reading and improving C, Rust, or low-level systems components is More ❯

and innovation to a traditionally outdated space. OUR BENEFITS: Private medical insurance Life insurance Share options Exciting growth opportunities And More.. DATA SOFTWARE ENGINEER – ESSTENTIAL SKILLS • Strong foundation in Python • Hands-on experience with Spark or Databricks • Ability to lead projects autonomously and prioritise effectively • Experience developing bespoke software components for data pipelines • Familiarity with cloud-based architectures (e.g. AWS More ❯

Solutions What we are looking for: Degree (BSc, MSc) in IT, Computer Science, Business Informatics, Cyber Security or similar. We are looking for candidates who have an interest in Python and AI. You will have a strong interest in technology proven either via your work experience, extracurricular activities, or academic studies. For instance, you may have secured an internship in More ❯

and mentoring. Working in an agile environment, continuously learning and contributing passion to the product. Skills and experience needed: Proven experience building REST APIs with scalability in mind. Strong Python knowledge and ecosystem expertise. Proficiency in SQL and writing efficient queries. Solid understanding of web fundamentals (HTML, CSS & JS). Strong communicator and collaborator. Bonus points for: Experience with React More ❯

delivery and monitoring. Qualifications 5–10 years’ experience in data engineering or related roles Proven background at a leading finance or big tech firm Strong hands-on expertise in Python and modern ETL frameworks Experience designing and maintaining cloud-based data pipelines (e.g. AWS, Airflow, Snowflake) Deep understanding of data modelling, validation, and pipeline resilience Familiarity with financial or alternative More ❯

action. You’ve worked hands-on with MMM projects and are comfortable navigating marketing/media datasets to uncover trends and efficiencies. Solid coding experience in SQL, R or Python Strong understanding of marketing, media, and promotional strategies Demonstrable hands-on experience in Marketing Mix Modelling A confident communicator and collaborative team player Analytical thinker with the ability to translate More ❯

mathematics, or a related discipline Prior experience (internship or full-time) in data science or climate risk modelling Strong grasp of statistical modelling and machine learning techniques Proficiency in Python and common ML libraries (e.g. scikit-learn) Curious, pragmatic, and driven to solve real-world problems with high social impact Passionate about the intersection of data science, insurance, and climate More ❯

delivery and monitoring. Qualifications 5–10 years’ experience in data engineering or related roles Proven background at a leading finance or big tech firm Strong hands-on expertise in Python and modern ETL frameworks Experience designing and maintaining cloud-based data pipelines (e.g. AWS, Airflow, Snowflake) Deep understanding of data modelling, validation, and pipeline resilience Familiarity with financial or alternative More ❯

action. You’ve worked hands-on with MMM projects and are comfortable navigating marketing/media datasets to uncover trends and efficiencies. Solid coding experience in SQL, R or Python Strong understanding of marketing, media, and promotional strategies Demonstrable hands-on experience in Marketing Mix Modelling A confident communicator and collaborative team player Analytical thinker with the ability to translate More ❯

mathematics, or a related discipline Prior experience (internship or full-time) in data science or climate risk modelling Strong grasp of statistical modelling and machine learning techniques Proficiency in Python and common ML libraries (e.g. scikit-learn) Curious, pragmatic, and driven to solve real-world problems with high social impact Passionate about the intersection of data science, insurance, and climate More ❯

experience in product leadership within fintech, trading, or other regulated financial environments. Strong understanding of internal systems supporting compliance, risk, and operational functions. Technical fluency, able to review code (Python or JavaScript) and engage confidently with engineering teams. Experience with low-code/no-code solutions is advantageous. Excellent communication and stakeholder management skills; comfortable working cross-functionally. Strategic, entrepreneurial More ❯

experience in product leadership within fintech, trading, or other regulated financial environments. Strong understanding of internal systems supporting compliance, risk, and operational functions. Technical fluency, able to review code (Python or JavaScript) and engage confidently with engineering teams. Experience with low-code/no-code solutions is advantageous. Excellent communication and stakeholder management skills; comfortable working cross-functionally. Strategic, entrepreneurial More ❯

roles within consulting, fintech, or high-growth tech environments. Strong technical background in modern engineering (cloud architecture, DevOps, microservices, data platforms, and application modernization). Hands-on experience in Python, Java, or similar; confident diving into code and leading POCs. Excellent stakeholder management skills, able to influence and communicate with C-suite leaders. Experience managing distributed engineering teams and driving More ❯

and evaluation. What You’ll Bring: 4+ years’ experience in Machine Learning or AI , with exposure to LLM agent systems , tool-use frameworks, or generative AI. Advanced proficiency in Python and ML frameworks such as PyTorch or TensorFlow . Hands-on experience developing or fine-tuning LLaMA , GPT , or similar foundation models. Understanding of agentic architectures , chain-of-thought reasoning More ❯

technical strategy and product roadmap decisions What We’re Looking For 5+ years of software engineering experience, ideally within AI, SaaS or automation platforms Strong technical background — experience with Python, Node.js, cloud infrastructure or ML integration is a plus Previous experience leading a team or taking technical ownership in a startup or fast-paced tech business Someone who enjoys solving More ❯

teams to deploy models into production. Help shape the firm’s Human + Machine strategy, blending AI and human insight to drive performance. What We’re Looking For Strong Python skills and solid understanding of data manipulation. Experience experimenting with or building on AI coding assistants/LLM tooling . Portfolio of personal, academic, or open-source projects that demonstrate More ❯

roles within consulting, fintech, or high-growth tech environments. Strong technical background in modern engineering (cloud architecture, DevOps, microservices, data platforms, and application modernization). Hands-on experience in Python, Java, or similar; confident diving into code and leading POCs. Excellent stakeholder management skills, able to influence and communicate with C-suite leaders. Experience managing distributed engineering teams and driving More ❯

Tableau or Looker Studio with clear commercial storytelling. Excellent communication and presentation skills, able to translate complex analysis into actionable insights. Detail-oriented with a QA-first mindset. Desirable: Python (pandas/requests) for light data wrangling and automation, experience with personalisation/testing platforms, and familiarity with Contentsquare, dbt, Acquia, or Adobe Launch. HOW TO APPLY: Apply by sending More ❯

teams to deploy models into production. Help shape the firm’s Human + Machine strategy, blending AI and human insight to drive performance. What We’re Looking For Strong Python skills and solid understanding of data manipulation. Experience experimenting with or building on AI coding assistants/LLM tooling . Portfolio of personal, academic, or open-source projects that demonstrate More ❯