126 to 150 of 294 Python Jobs in the City of London

frameworks (e.g., PyTest, Postman, Playwright, k6) LLM behaviour testing, including misuse and injection detection CI/CD integration with Azure DevOps for continuous testing Python/YAML scripting for scenario and agent validation Remote Working Expected to be in the office 1 to 2 days a week. With additional days ...

data to support forecasting and planning Contribute to more advanced analytics initiatives where relevant Requirements Experience leading analytics or BI teams Strong SQL and Python Power BI for reporting and dashboards Confident stakeholder management across multiple levels Experience working in large scale, data rich environments Supply chain or logistics exposure ...

teams, as well as mentoring and influencing best practices across the wider organisation. Requirements: Experience as a computer science or software engineer Proficiency in Python Experience using machine learning and AI frameworks Worked with LLMs Solid understanding of data modelling, statistical methods, and experimental design Experience developing APIs and embedding ...

frameworks (e.g., PyTest, Postman, Playwright, k6) LLM behaviour testing, including misuse and injection detection CI/CD integration with Azure DevOps for continuous testing Python/YAML scripting for scenario and agent validation Remote Working Expected to be in the office 1 to 2 days a week. With additional days ...

translate analytical outputs into strategic recommendations and tell clear data stories Experience designing or analysing A/B testing and customer lifecycle analytics Python skills for statistical modelling or automation are an advantage This role offers a hybrid setup (typically two days per week in the London office), a base ...

Advising on platform performance, correctness, and cost efficiency What we’re looking for Commercial experience with at least one managed language (Java, C#, or Python) Practical experience with a low-level, manual-memory language (C, C++, or Rust) Background in either high-performance computing or financial systems (e.g. risk, trading ...

enhance existing manual process. - Develop written processes, clear documentation and identify areas for administrative improvements for collaborative development. Knowledge & Skills: - Proficiency in scripting technologies (Python, Bash, PowerShell) to automate repetitive tasks. - Build internal tools or dashboards for visibility into security posture. - Automate data collection and reporting for audits and compliance. ...

. Proficiency in routing, switching, firewalls, and VPN technologies. Experience configuring and managing Palo Alto firewalls. Familiarity with network automation tools and scripting (Python, Terraform desirable). Understanding of security best practices and compliance frameworks. (Desirable) AWS Certified Advanced Networking Specialty, Zscaler Certified Professional. Experience with SD-WAN solutions ...

boundaries in real-world data Help shape the data and backend architecture of the company from its earliest days Required experience Strong experience with Python in production data or backend systems, plus familiarity with at least one additional backend language (e.g. Rust, Java, Go) Experience building and running production data ...

reporting. Strong data storytelling and the ability to communicate insights clearly. Proven ownership of analysis, QA, and end‐to‐end delivery. Nice to Have Python or R interest/experience. Exposure to forecasting beyond simple historical extrapolation. Familiarity with UK education structures or previous work involving schools. What They Offer ...

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 ...

integrations. Collaborate with cross-functional teams to ship impactful features quickly while ensuring safety and technical rigor. The ideal candidate: Strong background in Python and ML libraries like PyTorch or TensorFlow, with experience in supervised and reinforcement learning. Hands-on expertise in fine-tuning Large Language Models, prompt engineering ...

Title: QA Automation Engineer (Python/PyTest/Cosmos DB)-Banking Client Exp Required Location: London- 3Days/week Onsite Duration: 6months+ Contract Inside IR35 500GBP/Day Role Overview We are looking for a QA Automation Engineer to join a Pod-based delivery team working on critical applications … handle large transaction volumes and business-critical data. The ideal candidate will be hands-on in manual and automated testing, with strong experience in Python, PyTest, and exposure to Cosmos DB. The role also requires close collaboration with developers, product owners, and data engineering teams in an Agile, CI/ ...

microservices using Kubernetes, ensuring high availability, performance, and scalability Deliver end-to-end monitoring, logging, and data analytics solutions Write and maintain robust Python code for test automation (Robot Framework) and scripting Work closely with developers, testers, and other engineers to troubleshoot and resolve integration and deployment challenges. … high-tech domain or embedded systems environments. At least 2 years of work experience as a DevOps & Automation Engineer. Strong programming skills in Python, and proficient in C++ and/or C# . Solid experience in setting up and maintaining CI/CD pipelines and automated build environments. Hands ...

Business Change and Governance Team. This is a 12 Months FTC role with potential conversion to Full-Time. The ideal candidate: Proven experience with Python and SQL. Strong financial knowledge and understanding of accounting concepts. End-to-end experience working with ETL tools. Strong Data analysis experience and maintenance ...

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 ...

Entra/Azure AD, Active Directory ) Solid understanding of access management, privileged access, and directory services Scripting or automation experience ( PowerShell and/or Python ) Comfortable working in a global environment and managing competing priorities ...

Entra/Azure AD, Active Directory ) Solid understanding of access management, privileged access, and directory services Scripting or automation experience ( PowerShell and/or Python ) Comfortable working in a global environment and managing competing priorities Outside IR35 contract - immediate impact role. Apply now to be considered. ...

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 ...

part of your work, enabling to support high-frequency trading and quick decision-making. Ideally, you’ll have worked with market data platforms using Python or C#. Whilst continuously adopting new technologies, you’ll be working on up-and-coming projects such as: Building a new API for the market ...

deploying models within google/meta ads Your Skills and Experience • Strong SQL capabilities Data Visualisation skills (tableau, Power BI, looker, etc) DBT and Python are bonuses • Practical knowledge of MMM, LTV modelling, and predictive or propensity modelling. • A background in delivering long‐term analytics or modelling projects with clear ...

capability Hands-on experience with tagging and implementation, particularly GA4/GTM Confidence working with stakeholders and translating requirements into analytical outputs Desirable: Python experience Experience improving or auditing data quality Exposure to dashboarding and insight environments BENEFITS Hybrid working: 3 days per week in the office Salary ...

Engineering, Operations Research, Computer Science and Physics from a top University. Required Skills Programming proficiency with at least one major programming or scripting language (Python, C++, and R). Strong communication skills and ability to work well with colleagues across multiple regions. Ability to perform well under pressure. Detail orientated. ...

strategy. What we’re looking for Strong background in analytics, ideally 6+ years in a subscription or customer-focused environment. Proficiency in SQL and Python or R, with experience using BI tools such as Power BI, Tableau, or Looker Studio. Confident with statistical analysis, predictive modelling, and translating insights into ...

Able to attend the London office Tuesday–Thursday ⭐ Nice to Have VBA experience (used in internal tools) Exposure to front-end or mobile development Python experience welcome but not required 📩 Interested? Please share your CV to apply or for a confidential discussion. ...