301 to 325 of 4,950 Python Jobs in London

Production Services. Build full-stack applications and internal engineering tools, including backend services, APIs, automation layers, and user-facing interfaces using technologies such as Python, Java, React, or Angular. Engineer scalable solutions that support central operational use cases such as self-service tooling, operational dashboards, alert enrichment, incident reduction, service … degree in Computer Science, Engineering, or a related technical discipline, or equivalent practical experience. Strong full-stack development experience, with hands-on expertise in Python and Java for backend or service-layer engineering. Strong working knowledge of front-end development using React or Angular, including building interfaces for operational ...

Production Services. Build full-stack applications and internal engineering tools, including backend services, APIs, automation layers, and user-facing interfaces using technologies such as Python, Java, React, or Angular. Engineer scalable solutions that support central operational use cases such as self-service tooling, operational dashboards, alert enrichment, incident reduction, service … degree in Computer Science, Engineering, or a related technical discipline, or equivalent practical experience. Strong full-stack development experience, with hands-on expertise in Python and Java for backend or service-layer engineering. Strong working knowledge of front-end development using React or Angular, including building interfaces for operational ...

Engineering, Mathematics, or a related technical field Linux: understands the OS architecture, fluent user of the command line, can fluently speak either Perl or Python, UNIX scripting, Java Cloud native: skilled in building and running applications that fully leverages cloud computing, using technologies like microservices, containers, and dynamic orchestration … Exposure to release management tools is needed. Automation/Tools Development: Design/Develop/maintain automated tools for toil reduction, reporting based on python and other scripting language Preferred qualifications, capabilities, and skills AWS experience Kubernetes Terraform ABOUT US JPMorganChase, one of the oldest financial institutions, offers innovative financial ...

applications. Define and deliver end‐to‐end automated testing strategies covering UI, API, integration and performance testing. Develop scalable automation frameworks and advanced Python‐based automation solutions. Embed testing within CI/CD pipelines to maintain quality gates and support reliable software releases. Create dashboards and reporting solutions to track … designing, building and leading CI/CD implementations in production environments using tools such as Jenkins, GitHub Actions, GitLab CI and Azure DevOps. Advanced Python scripting skills, with additional programming languages considered advantageous. Strong experience delivering test automation for web applications at scale using modern frameworks including Playwright, Cypress ...

Data ingestion: Work to build, test and implement solutions for new data acquisition, building end to end process to support the entire department. Using python, connect to various third party APIs, returning complex data from multiple endpoints. Implement processes to retain and refresh this data within business systems. Data Modeling … degree is a plus. Proven experience in data engineering and analytics, with expertise in Power BI, dbt, Databricks, and Azure. Proficiency in SQL, Python, and data manipulation libraries and frameworks. Strong problem-solving skills and analytical thinking. Excellent communication skills with the ability to collaborate effectively with technical ...

across Production Services.Build full-stack applications and internal engineering tools, including backend services, APIs, automation layers, and user-facing interfaces using technologies such as Python, Java, React, or Angular.Engineer scalable solutions that support central operational use cases such as self-service tooling, operational dashboards, alert enrichment, incident reduction, service recovery … Bachelor degree in Computer Science, Engineering, or a related technical discipline, or equivalent practical experience.Strong full-stack development experience, with hands-on expertise in Python and Java for backend or service-layer engineering.Strong working knowledge of front-end development using React or Angular, including building interfaces for operational or engineering ...

Production Services. Build full-stack applications and internal engineering tools, including backend services, APIs, automation layers, and user-facing interfaces using technologies such as Python, Java, React, or Angular. Engineer scalable solutions that support central operational use cases such as self-service tooling, operational dashboards, alert enrichment, incident reduction, service … degree in Computer Science, Engineering, or a related technical discipline, or equivalent practical experience. Strong full-stack development experience, with hands-on expertise in Python and Java for backend or service-layer engineering. Strong working knowledge of front-end development using React or Angular, including building interfaces for operational ...

applications. Define and deliver end-to-end automated testing strategies covering UI, API, integration and performance testing. Develop scalable automation frameworks and advanced Python-based automation solutions. Embed testing within CI/CD pipelines to maintain quality gates and support reliable software releases. Create dashboards and reporting solutions to track … designing, building and leading CI/CD implementations in production environments using tools such as Jenkins, GitHub Actions, GitLab CI and Azure DevOps. Advanced Python scripting skills, with additional programming languages considered advantageous . Strong experience delivering test automation for web applications at scale using modern frameworks including Playwright, Cypress ...

Manage and maintain containerised workloads using Docker, and support the operation of services hosted on AWS cloud infrastructure. Write and maintain operational scripts (primarily Python) to automate routine tasks, support incident investigations and improve team efficiency. Collaborate with software developers to identify recurring operational issues and feed findings back into … containerisation using Docker. Experience with monitoring and observability tooling, including Prometheus and AWS CloudWatch, for metrics collection, alerting and dashboarding. Proficiency in scripting with Python for automation, tooling and operational support tasks. Strong communication skills — able to clearly articulate technical issues and their impact to both technical and non-technical ...

Senior QE SDET Engineer or Senior DeveloperHas breadth of experience across different tech-stacks, such as JavaScript/TypeScript, Java, C#, or Python, amongst othersExperienced in RAG Weaviate, OpenAI, Agents, MCP, Langchain, Prompt Engineering, Browser-Use, and DjangoExperienced building AI Tools, Agents and Agentic workflows (LangGraph, CrwAI)Hands-on Product … senior DeveloperExperienced in building a strategy covering all aspects of the SDLC process, development, automation, CI, and metricsHands on using Spring Java, Angular, Python, GitLab CI/CD, Junit, Jest, Cucumber, Bash, Gatling et alExperienced in helping teams evolve an Agile ‘Shift Left’ way of workingExperience of building advanced ...

e.g., MILP, constraint programming, heuristics/metaheuristics) and how they impact product design. Hands‐on programming experience in one or more mainstream languages (e.g., Python, Java, C#, C++), with the ability to review and guide code quality. Experience integrating and operating optimisation components (e.g., solver orchestration, model/service boundaries … estimation, delay prediction). Technical skills & tools Optimisation: Gurobi (or equivalent), model libraries/APIs, batching/warm starts, parameter management, sensitivity analysis. Languages: Python and/or Java/C#/C++ (based on team stack). Services: REST/gRPC APIs, microservices and/or modular monoliths, asynchronous ...

architecture forums and influence strategic decisions.Mentor engineers and uplift engineering and architectural practices.Technology EnvironmentCloud: AWS (EC2, Lambda, Glue, EKS, S3, SQS, SNS)Backend: Python, Java/C# (.NET), APIs, microservicesFrontend: AngularData: SQL Server, PostgreSQL, ETL pipelines, data lake patternsArchitecture: Event-driven systems, microservices, API-first designDevOps: CI/CD (GitHub … complex enterprise environments.Strong track record working with legacy systems and distributed architectures.Deep expertise in AWS, data platforms, and microservices architecture.Strong development background in SQL,Python, Java or C# (.NET), and Angular.Experience designing highly resilient, scalable, and secure systems.Strong understanding of risk management, controls, and regulatory environments.Experience operating in matrix organizations ...

tool call failures. Act as a frontline point of contact for AI service issues, keeping stakeholders informed while incidents are triaged and resolved. Support Python services through log analysis, troubleshooting, and basic code changes. Manage access, secrets, dependencies, vulnerabilities, and security findings in line with the company's security standards … Foundry, or similar platforms. Working knowledge of Linux, networking, APIs, identity, secrets, and cloud security. Experience with monitoring and observability tools. Working knowledge of Python, with the ability to read existing code, troubleshoot applications, make straightforward changes, and write automation scripts. Strong communication and incident management skills, comfortable being ...

whole team. We succeed together. Skills & Experience Strong experience building and deploying production applications across the full stack Proficiency in multiple languages, including Python and TypeScript/JavaScript (experience with Go or Java is a plus) Deep experience working with data—whether that's building data pipelines, designing analytics systems … roles Contributions to open-source projects in the data or AI space Experience working in highly regulated environments Our Tech Stack We work with Python, TypeScript, Go, and Java on the backend. Our frontend is built with TypeScript, React, and Next.js. We use Postgres for our database, run everything ...

What experience you'll bring: Required: · 3-5 years of commercial experience in Data Science, Machine Learning or Advanced Analytics roles. · Strong hands-on Python experience for data analysis, feature engineering and model development. · Strong SQL skills and experience working with complex or sizeable datasets. · Solid theoretical and practical understanding … supervised learning, unsupervised learning, statistical modelling, feature engineering, validation, model evaluation and optimisation. · Hands-on experience with Python-based machine learning libraries, especially Scikit-Learn and at least one of XGBoost, LightGBM, TensorFlow or PyTorch. · Experience developing models beyond exploratory analysis into reusable, documented and testable assets, ideally with exposure ...

model delivery ecosystem Develop and extend platform components responsible for data ingestion, transformation, validation, and routing across internal and external systems Build robust Python-based services, APIs, and microservices supporting portfolio analytics, optimization workflows, and data pipelines Design and optimize SQL-based data processing (PostgreSQL, SQL Server), including complex queries … needed. What you will bring: Proven hands-on experience in software engineering or data engineering (financial services or asset management experience preferred). Proven Python experience, including data processing, APIs, or service-based architecture. Proven SQL experience (PostgreSQL, SQL Server, and/or Snowflake), including performance tuning and ETL workflows. ...

identify and lead task automation opportunities, including automation of system health monitors, alerts, and remediations. Support automation efforts through development, testing, and maintenance of Python tools. Leverage AI to maximize efficiency. On-Call & Weekend Testing: Lead and participate in weekend testing (e.g., capacity testing, fail-over, etc.) and provide follow … preferred). Area of Expertise and/or Skills: Skill Technical Operations UNIX Shell Software Engineering OR Systems, Network, or Database Administration SQL Python, C++, or other programming language Leadership or Senior Role Networking (both TCP/IP and Multicast) and NIC Configuration Desirable Additional Requirements: Communication & Language Skills: Fluency ...

cares about its values Values | PA ConsultingWe use a range of different tools and technologies depending on the specific task, these include: Data Bricks, Python, PySpark, R, Excel, Palantir Foundry and PowerBI.QualificationsEssential requirements Even if you don’t meet every requirement below, feel free to still apply … working across the full analytics and modelling lifecycle - problem formulation, exploratory data analysis, model design, build, testing and handoverExperience working with common tools like python, SQL, Excel and data visualisation solutions for modelling and analysis.Experience of leading and delivering solutions that involved one or more of the following specialisms: advanced ...

continuous improvement initiativesCore RequirementsProfessional experience in software development (typically 2+ years depending on seniority)Proficiency in one or more programming languages (e.g., Java, Python, JavaScript, C#, Go)Experience with modern development frameworks and toolsBusiness-level Japanese (JLPT N2-N1 or equivalent) and English proficiencyExperience working in a team-based development ...

following: Artificial Intelligence (AI) & Machine Learning Generative AI & Large Language Models (LLMs) Palantir Foundry, Gotham or AIP Data Engineering & Data Analytics Software Engineering Python, Java or similar programming languages Cloud technologies (AWS, Azure or GCP) Data integration, modelling and visualisation Solving complex technical challenges within secure environments What ...

Observability: Prometheus, Grafana, Loki (network visualisation desirable) CI/CD & GitOps: GitHub Actions, ArgoCD/Flux Security: Cloud access models, Zero Trust principles Programming: Python or Golang preferred; Bash scripting Databases & Pipelines: PostgreSQL optimisation, Kafka integration Excellent problem-solving skills, with the ability to troubleshoot complex issues quickly The Details ...

multivariant tests and holdout methodologiesAbility to critically evaluate model performance in a business contextExperience designing measurement frameworks that prove genuine incremental valueSQL proficiency; Python or R for data exploration, model validation, and decisioning diagnosticsHands-on automation experience — trigger-based journeys, event-driven architecture, consent managementSolution-oriented and proactive — you define … healthcare insurance plan and Mental Wellbeing supportEmployee Assistance Programme, Career Development and CounsellingA range of generous Parental Leave offerings#LI-EU SNGCR01 Required — Technical SkillsAdvanced Python — writing clean, production-grade code, not just scripts (OOP, async, packaging, testing)Generative AI & LLM development — prompt engineering, fine-tuning, RAG pipelines, context window managementAgentic ...

several in a leadership capacity, delivering production-grade solutions at enterprise scale.• Strong hands-on foundations in modern data and AI engineering (for example Python, SQL, cloud-native platforms, data pipelines), enough to set technical direction credibly and make sound architecture decisions.• Demonstrated experience with AI/ML technologies, including … wider CDO organisations, and Internal Audit.Technologies You'll Work With• LLMs and agentic frameworks• RAG architectures• AI agents and orchestration (e.g. LangChain/LangGraph)• Python and modern data engineering• Snowflake and governed semantic layers• AWS/GCP cloud services• Vector databases• Data pipelines and MLOps tooling• Business intelligence and visualisation ...

. Experience with Azure Monitor, Application Insights and Log Analytics. Knowledge of networking, security, identity management and RBAC. Strong scripting skills in PowerShell, Bash, Python or Azure CLI. Experience working within Agile/Scrum environments. Excellent communication, stakeholder management, troubleshooting and problem-solving skills. Desirable Azure certifications ...

Data Engineer will have the following skills and experience: Previous experience leading or managing a Data Engineering team Strong commercial experience with SQL and Python Expertise in building scalable ETL and ELT pipelines Strong understanding of data modelling and modern data architecture principles Experience working with cloud platforms such ...