Top Python Jobs in London

Build, deploy, and maintain AI and machine learning solutions across the full development lifecycle. Responsibilities include data preparation, model development, production deployment, MLOps pipeline maintenance, AI observability, stakeholder collaboration, responsible AI governance, and mentoring junior team members. The role applies machine learning techniques to complex datasets and supports scalable, maintainable solutions for public and private-sector clients.

Leads global production services and application support for critical electronic FX trading platforms. Responsibilities include setting strategy, managing global teams, improving incident and change processes, reducing operational risk, driving automation and observability, and enhancing platform availability, resiliency, SLA performance, and service recovery. The role partners with executive stakeholders across business, technology, engineering, operations, risk, and compliance while overseeing workforce planning, budgeting, talent development, and front-to-back trading platform support.

Leads sales excellence for Microsoft’s EMEA Enterprise Partner Sales organization. Responsibilities include business intelligence, dashboards, forecasting, pipeline governance, KPI management, territory and capacity planning, performance reviews, strategic analysis, process automation, and capability building. The role advises senior sales and partner leaders, translates complex data into recommendations, drives operating rhythms, and influences cross-functional stakeholders across a matrixed organization.

Design, build, deploy, and own high-performance distributed data systems processing petabytes of robotics data and billions of items. Develop performant protocols and APIs, ensure reliability under heavy load, manage production services, and improve systems through testing, monitoring, code reviews, and careful architectural decisions. Collaborate with a high-performing team while solving complex data-intensive problems for AI and robotics applications.

Leads quantitative research for a crypto investment desk, overseeing strategy development, validation, deployment, risk management, portfolio construction, and research infrastructure. Establishes rigorous standards against overfitting and backtest bias, monitors live performance, manages exposure and drawdown limits, and evaluates liquidity and venue risks. Builds and mentors the quantitative research team, recruits researchers, allocates resources, and collaborates with trading, portfolio management, technology, and senior management.

Design, build and deploy agentic AI features and LLM-driven systems for secure, compliant environments. Integrate AI across backend and UI, optimise models (including perception/CLIP/CLAP), document for compliance, and deliver robust production solutions.

The RAD Developer will build and maintain trading tools for traders, requiring skills in C#, Excel, and SQL while ensuring timely delivery of solutions.

Serve as a technical sales resource for UK commercial accounts, building customer relationships and guiding opportunities through technical and business validation. Lead presentations, demonstrations, workshops, proof-of-concepts, and technical discovery while tailoring Splunk solutions to customer needs. Maintain product expertise, support post-sale value realization, collaborate with sales teams, and update opportunity status in Salesforce.

Develops Tableau dashboards and reports, analyzes complex datasets, and delivers actionable market, product, operational, commercial, and financial insights. Collaborates with technical and business stakeholders, writes optimized SQL for SQL Server and Snowflake, promotes data governance and quality, automates analytical workflows, builds data pipelines and API integrations, and maintains version-controlled code using modern deployment practices.

Develop and deploy machine learning algorithms that transform multimodal wearable biosignals into scalable health metrics. Own the pipeline from signal processing and model development through evaluation, production integration, and scaling. Fuse data from PPG, motion, temperature, and spectroscopy sensors while addressing motion artifacts and real-world variability. Collaborate with hardware, firmware, software, and data infrastructure teams, and communicate technical findings to senior stakeholders.

Two-year technology graduate scheme with three rotations across technology strategy, AI and data analytics, networks and capital allocation, and service platforms. Graduates will develop expertise through impactful projects, potentially including AI prototyping, data analysis, software development, automation, and project management. An international rotation may be available in the second year, with structured learning and development throughout the programme.

A 12-month UK industrial placement within Liberty Global’s Emerging Technology function. The student will gain exposure to technology strategy and cybersecurity, while exploring AI, data, software-led innovation, and generative AI. Responsibilities may include data analysis, coding, rapid prototyping, and developing practical AI-enabled solutions. The role includes structured training, expert support, networking, and opportunities to solve business and technology challenges.

Design, implement, operate, and troubleshoot CrowdStrike’s global multi-vendor, multi-cloud, hybrid data center networks. Build cloud connectivity and network constructs, develop infrastructure-as-code and automation using Ansible, Terraform, Python, and Go, improve resilience and deployment efficiency, support incident analysis and on-call rotations, and ensure compliance with regional data sovereignty and security requirements.

Design, develop, and maintain scalable Go microservices, APIs, and data models supporting Cloudflare’s global IP addressing infrastructure. Build distributed, fault-tolerant systems for IP assignment, traffic engineering, BGP management, and provisioning. Collaborate with reliability, network, and product engineers while debugging complex systems and learning edge networking, routers, DNS, and Linux environments.

Design, build, secure, and operate production-ready cloud and AI systems for strategic customers. Translate business needs into scalable architectures, deliver through modern engineering practices, and ensure reliability, performance, and maintainability. Collaborate with customer engineering teams and cross-functional partners, lead complex delivery workstreams, create reusable accelerators, and mentor engineers while driving customer adoption and measurable outcomes.

Build, maintain, and operate Mimica’s multi-region Kubernetes platform (GKE/EKS), infrastructure-as-code, GitOps pipelines, and observability. Support engineering teams, triage incidents, migrate IaC to Crossplane, drive FinOps, and design BYOC/single-tenant access patterns while automating work with Python tooling.

Supports the Capital Markets Services team through quantitative, industry, and market research and analysis focused on financial, commodity, and energy markets. Assists with valuation and risk management solutions, client issue resolution, articles, proposals, and presentations. Interns communicate findings clearly, apply logical approaches to complex problems, and collaborate with senior consultants across disputes, investigations, transaction advisory, and financial consulting engagements.

Entry-level digital forensics consultant responsible for identifying and acquiring digital evidence, extracting data from mobile, computer, server, and cloud sources, conducting forensic analysis, preparing reports, supporting client engagements, developing custom solutions, and managing deadlines. The role includes client liaison, supervised project work, flexible hours, and travel across the UK and internationally.

Build and troubleshoot secure, production-ready AI/ML and agentic software for JPMorganChase’s LLM Suite platform. Develop GenAI services using Azure OpenAI, AWS Bedrock, public cloud architecture, and modern agentic frameworks. Design microservices and APIs, integrate algorithms with existing systems, support operational stability, and collaborate with senior engineers on architecture and implementation. Explore agent-to-agent communication, Model Context Protocol, and agentic orchestration patterns.

Designs and prototypes AI-enabled legal technology solutions, translating legal workflows into secure, governed architectures. Partners with lawyers, stakeholders, product managers, and engineers to define requirements and guide delivery. Builds production Python services and document workflows using LLMs, retrieval, RAG, agents, and cloud technologies. Leads discovery workshops, user testing, technology evaluations, and continuous improvement while ensuring privacy, security, compliance, and responsible AI standards.

Build production pipelines that transform satellite laser ranging data into geodetic and orbit products. Develop statistical methods for bias detection, outlier rejection, uncertainty estimation, and quality control; analyze station and network performance; and collaborate with geodesy and orbit determination teams. Produce clear reports, plots, and customer-facing metrics from large scientific datasets.

Build and operate backend data infrastructure for satellite laser ranging measurements, including ingestion pipelines, high-volume time-series storage, customer APIs, and secure data delivery. The role requires production backend engineering, cloud infrastructure, containers, observability, testing, and collaboration with front-end, geodesy, and orbit determination teams.

Develop precise orbit determination products from satellite laser ranging and other tracking data. Model gravitational, atmospheric, radiation, relativistic, station, and spacecraft effects; create orbit predictions and ephemerides; validate results and quantify uncertainty; and convert algorithms into robust software. The role also involves customer collaboration on orbit products and supports station pointing operations.

Develop image-processing and computer-vision pipelines for optical satellite detection, streak extraction, astrometry, and real-time closed-loop tracking. Calibrate cameras and timing, validate measurements against catalogue orbits and laser-ranging data, and collaborate on camera selection and integration. The role requires image processing, computer vision, astrometry, photometry, and camera-sensor expertise in an on-site London spacetech environment.

Lead geodetic processing and analysis of satellite laser ranging data, develop reference frame and Earth orientation products, establish data quality standards, and validate results internationally. Represent the company within the geodetic community, guide data scientists and software engineers on models and algorithms, and publish or present research. Requires deep space geodesy expertise, advanced knowledge of SLR and another geodetic technique, geodetic analysis software experience, and a strong publication or equivalent professional record.