126 to 150 of 313 Python Jobs in the City of London

developing and deploying robust, scalable services and platforms that enable secure operations across an organization. Proven experience in programming and scripting languages (e.g., Go, Python, Bash, Java, JavaScript ). Minimum Qualifications Bachelor's degree in computer science (or similar) with 5+ years of relevant industry experience Significant experience with Golang … documentation, and production services Track record of driving improvements in code quality, performance , etc. Experience leveraging ORMs to interact with databases efficiently Familiarity with Python, Java, Swift, C, C++ and/or Objective-C ; and JavaScript and/or Typescript/React is a plus ...

developing and deploying robust, scalable services and platforms that enable secure operations across an organization. Proven experience in programming and scripting languages (e.g., Go, Python, Bash, Java, JavaScript ). Minimum Qualifications Bachelor's degree in computer science (or similar) with 5+ years of relevant industry experience Significant experience with Golang … documentation, and production services Track record of driving improvements in code quality, performance , etc. Experience leveraging ORMs to interact with databases efficiently Familiarity with Python, Java, Swift, C, C++ and/or Objective-C ; and JavaScript and/or Typescript/React is a plus ...

Python Full Stack Developer Requirements Develop highly scalable applications in Core Python. Hands-on with Python web frameworks such as Django, Flask, or FastAPI. Experience working on SQL with ability to run various data analytics tasks and queries. Exposure to Java script technologies (preferably React) Exposure to Azure Databricks environment … domain and mainly Risk management is highly desirable Qualifications 8+ years of prior experience as a developer in the required technologies CORE TECHNOLOGIES Scripting : Python, SQL, Bash, PySpark Web frameworks: Django, Flask, or FastAPI. Frontend Technologies: ReactJS, Java Script Azure : Azure Databricks, Azure Synapse Analytics, Azure Functions, Azure Data Lake ...

create, test and validate data models and outputs Set up monitoring and ensure data health for outputs What we are looking for Proficiency in Python, with experience in Apache Spark and PySpark Previous experience with data analytics softwares Ability to scope new integrations and translate user requirements into technical specifications ...

very hands on whilst mentoring Requirements: MSc or PhD Degree in Computer Science, Artificial Intelligence, Mathematics, Statistics or related fields. Strong coding skills in Python and SQL Strong communication skills, with the ability to work effectively in a fast-paced, collaborative environment. ...

development and business growth activities Mentor junior consultants and analysts Work closely with cross-functional teams across analytics and strategy Requirements Strong SQL and Python skills Experience working with large and complex datasets Strong analytical and problem-solving ability Private Equity expirience or expirience working in PE-backed organisations Comfortable ...

Ability to translate business problems into data-driven insights ⭐ Desirable: Fintech/payments/FX experience Exposure to financial metrics (revenue, forecasting, unit economics) Python experience (pandas, automation) Experience working in fast-paced or startup environments 💰 Salary: £70,000 – £80,000 + equity + benefits 📍 Location: London (Hybrid – 3 days ...

modelling offerings and own portfolios spanning assurance for clients. Responsibilities: Providing analytics and modelling services through the use of software such as SQL, Python, Tableau and VBA Collaborating across the business with key stakeholders alongside managing and supporting more junior FTE within the team Work with clients to provide analytics ...

PostgreSQL Proven experience with AWS database services (RDS, Aurora, DynamoDB) Track record of cloud migrations and database modernisation Experience with ETL, pipelines, and replication Python or similar scripting skills with an automation mindset 🎁 What’s on Offer Salary: £80,000-£100,000 Location: London Remote working: 3 days a week ...

dashboards and visualisations to monitor marketing performance • Contribute to optimising media planning using MMM outputs Requirements • Experience in econometric modelling and advanced analytics • Strong Python/SQL skills are essential • Familiarity with MMM and MTA tools (e.g., PyMC, Robyn, Meridian), is preferred • Understanding of marketing channels, metrics, and retail/ ...

requirements and technical feasibility. Required qualifications: Full-stack understanding or experience in Product Management. Knowledge of modern tech stacks (e.g., AWS/GCP, React, Python, or similar). Experience in a client-facing technical role. ...

Strong experience delivering AI/analytics solutions in production Hands-on expertise with modern data platforms (e.g. Fabric or similar) Solid SQL and working Python knowledge Experience with BI tools and data modelling workflows A pragmatic, “get-it-done” mindset with strong stakeholder engagement Why this role Deliver real ...

Security & Fundamentals: Solid understanding of Foundation Models, tool use (function calling), OWASP LLM Top 10 , and NIST AI RMF . Automation Stack: Strong Python development skills, experience with AI eval tools (Garak, Pyrit, Ragas), and building complex CI/CD test pipelines. Randstad Technologies is acting as an Employment Business ...

experience in applied AI, machine learning, or software engineering Concrete, hands-on experience building and deploying LLMs and agentic frameworks in production Strong Python engineering skills Strong systems thinking with the ability to balance innovation with safety and correctness Ability to operate autonomously and deliver under tight deadlines BONUS POINTS ...

automation ⚙️ Contribute to DevOps practices across CI/CD, infrastructure, and observability What we’re looking for: 👩 💻 Deep full-stack JavaScript or strong backend Python expertise 🔥 High agency mindset with end-to-end ownership 🎯 Strong track record of shipping production-ready features quickly 🤖 AI fluency and ability to leverage tools ...

using Looker for analysis and reporting. Proven experience running and evaluating AB tests and other experiments. Confidence working with large, high volume data sets. Python experience is desirable, with dbt knowledge beneficial but not essential. Excellent communication skills and the ability to challenge ideas constructively. What They Offer The opportunity ...

product teams Experience with hub-and-spoke cloud architectures Exposure to working in multi-cloud environments (Azure primary) Scripting experience (PowerShell, Bash, or Python) It would a bonus if you had: Azure certifications (AZ-104, AZ-305, or equivalent) If this sounds of interest, please apply today ...

hands-on experience with Splunk (essential) Solid understanding of SIEM architecture and log management principles Experience building integrations using APIs and scripting languages (e.g. Python, PowerShell) Knowledge of automation and orchestration within security operations Familiarity with security tooling such as EDR, IAM, and network security solutions Strong troubleshooting and analytical ...

connectivity across numerous exchanges Robust networking and monitoring systems Scaling and performance optimisation of core infrastructure The tech stack is primarily C++ and Python, running on Linux across both development and production. The focus is on writing clean, scalable, high-performance code and continuously improving system reliability and speed. This ...

approaches Helping shape bespoke software solutions across the business Taking ownership of projects from concept through to delivery Technical experience required: PHP Laravel SQL Python REST APIs The role is based in central London 1 day per week with a salary banding of £45k-£55k. If this sounds like ...

financial crime risk Strong understanding of typologies and how they translate into detection logic Strong SQL. Complex queries, large datasets, no hand-holding Python for analysis and modelling (pandas, numpy; ML exposure expected) Experience building, tuning, or deploying detection systems (rules and/or models) Ability to think about systems ...

frameworks (performance, safety, reliability) Shipping AI-driven products used in real-world enterprise settings Alongside this, you’ll stay close to the engineering fundamentals — Python backend (FastAPI/Django), infrastructure, and production deployment. Why people join environments like this: ✅ High talent bar across the team ✅ Direct access to founders ...

Strong systems engineering fundamentals, including concurrency, distributed systems, networking, performance, and correctness under pressure. Production experience in at least one of C++, Rust, or Python, with willingness to work across multiple languages. Demonstrated ability to deliver production systems with a strong bias towards shipping, iteration, and user feedback. Comfortable working ...

solutions Experience setting technical direction and driving delivery to measurable outcomes Solid understanding of evaluation, reliability and performance in production AI systems Tech stack: Python, modern LLM frameworks, orchestration tooling, and cloud platforms (AWS, GCP or Azure). WHAT'S ON OFFER Up to £120,000 base salary + high ...

with Fixed Income and Rates experience Technical Skills Strong computer science fundamentals Hands‐on development experience in: C# and .NET (essential for this role) Python within quant or data environments The client will also consider exceptional engineers from other OOP backgrounds such as C++ , Java , or Go Familiarity with ...