1,201 to 1,225 of 4,709 Python Jobs in London

Full Stack Engineer - React/Typescript - Python (VP) Engineer the future of global finance. At Citi, our Tech team doesn't just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale … services. Demonstrated experience deploying and managing applications within containerization platforms likeKubernetesandOpenShift. Frontend Expertise: Experienced inPython-based frontend frameworks(e.g., Dash, Streamlit, or other relevant Python web frameworks) would be desirable. DevOps & Modern SDLC : Deep understanding and practical application ofDevOps principles, including CI/CD pipelines, automated testing, and trunk-based ...

production engineering transformations in a complex enterprise environment. Strong engineering background: ability to design, build, and deliver automation and reliability solutions. Fluency & expertise in Python Deep practical knowledge of: SLOs/SLIs, error budgets, incident management, postmortems, observability design across metrics/logs/traces and distributed systems troubleshooting, resilience ...

passion to create something amazing, and the mindset to learn and grow with the company. 3+ years software experience, preferably with Django or similar Python frameworks Experience with monitoring and debugging applications and infrastructure Experience maintaining asynchronous processing systems (AMQP, Celery) An ability to discuss vision and features within ...

needThe passion to create something amazing, and the mindset to learn and grow with the company.3+ years software experience, preferably with Django or similar Python frameworksExperience with monitoring and debugging applications and infrastructureExperience maintaining asynchronous processing systems (AMQP, Celery)An ability to discuss vision and features within a team ...

Quant Developer 200,000-£250,000 London | Hedge Fund | Python | Research & Trading Technology Building great trading strategies requires great engineering. We're looking for an experienced Python Developer to work alongside Quantitative Researchers, designing and building the software that underpins research, analytics and live trading. You'll join a highly … ownership throughout the full software lifecycle. What you'll be doing Partnering with Quantitative Researchers to build software supporting research and trading Developing scalable Python applications and workflows Designing high-performance solutions for processing and analysing large datasets Collaborating with engineering teams to build reusable software components Taking ownership from ...

Month Contract Workstream: Finance/Operations Reporting Modernisation Are you an experienced Solution Architect/Lead Engineer with deep expertise in Oracle Analytics, Python, and legacy Access modernization? We are looking for a hands-on Lead Architect to drive the end-to-end migration and modernization of an enterprise Microsoft … Access & Oracle reporting environment into a modern Oracle Analytics Server (OAS), BI Publisher , and Python- driven automation architecture. Role Overview In this role, you will lead the assessment, design, build, and deployment of a replacement reporting framework for a legacy MS Access/VBA application. You will work across data ...

senior position, provide technical leadership, mentor other engineers and support the development of engineering best practice. Essential Skills & Experience Strong backend development experience using Python , with Django, FastAPI or other Python frameworks. Experience designing and building scalable, maintainable backend services. Good understanding of databases, object-oriented design, data structures … communicate technical concepts clearly and work collaboratively with technical and non-technical stakeholders. Technology Environment The team works with a modern technology stack, including: Python, Django and FastAPI AWS and Kubernetes PostgreSQL, Redis and Elasticsearch Kafka and GitHub Experience across every technology listed isn't essential; strong Python backend development ...

high-performing engineering team. The role is both hands-on and leadership-focused, with Databricks at the centre of the technology stack alongside Python, PySpark and SQL. You will take ownership of the Databricks platform and architecture while working closely with senior stakeholders across Risk, Quantitative Finance, Compliance and Data … Databricks architecture, strategy and roadmap, ensuring performance, availability and cost efficiency. Design, build and operationalise scalable ETL/ELT data pipelines using Databricks, Python and SQL. Develop and optimise solutions using Databricks Lakehouse and Delta Lake. Implement data governance, lineage, controls and audit frameworks within a regulated environment. Lead, mentor ...

feature engineering pipelines for the models Plan and implement algorithms for predictive modeling. Provide continuous improvement of models in production Lead the ML-driven python coding for end-to-end model deliveries, support our ML-related libraries/Collaborate with a cross-functional team of specialists, including senior and junior … data scientists, Python developers and ML engineers, data analysts, and DevOps specialists. Provide expertise in tuning loss functions, metrics, sample weights adjustment, hyperparameter tuning and model improvement in general. Generate detailed evaluation reports, summarizing key findings and presenting actionable insights to stakeholders. Keep up with tight deadlines, agile environment ...

Title: Fullstack Software Engineer (Rust/Ruby/Python) Location: London, UK (Hybrid) Job Type: Full-time What We're Looking For Experience: 4+ years of professional software development experience in a fullstack or backend-heavy role. Polyglot Proficiency: Strong commercial experience with Ruby (preferably Ruby on Rails … application development. Solid proficiency in Python (Django, FastAPI, or similar) with an understanding of data processing. Production experience or a strong foundational knowledge of Rust , particularly in building concurrent, memory-safe, and high-performance applications. Frontend Knowledge: Experience working with modern JavaScript/TypeScript frameworks (e.g., React, Vue, or Next.js ...

role in developing and improving the data platform, building scalable data pipelines and working with large volumes of consumer data. Strong coding fundamentals across Python, SQL and Spark are key, alongside a genuine interest in how AI is changing data engineering. You will already be using AI-assisted development tools … continues to scale. Key Responsibilities Design, build and optimise scalable data pipelines and ETL/ELT processes. Develop and maintain data engineering solutions using Python, SQL and Spark. Work with large and complex datasets, ensuring data quality, reliability and performance. Use AI-assisted development tools to support coding, problem solving ...

consumer data and explore new ideas at a pace that is often difficult to achieve within a larger organisation. You'll bring strong Python, SQL and Spark fundamentals, along with genuine enthusiasm for how AI is transforming data engineering. You'll already be using AI-assisted development tools such … code they produce. Key Responsibilities Design, build and optimise scalable data pipelines and ETL/ELT processes. Develop and maintain data engineering solutions using Python, SQL and Spark. Work with large and complex datasets, ensuring data quality, reliability and performance. Use AI-assisted development tools to support coding, problem solving ...

across AWS, Azure and GCP Developing and maintaining infrastructure using Terraform, CloudFormation and ARM Building internal automation and platform tooling Developing automation using PowerShell, Python, Bash and other scripting/development languages Managing and automating Windows Server and Linux environments Supporting SQL Server workloads and enterprise application hosting Managing … looking for a strong Platform Engineer with experience across: Building internal tools, frameworks or platform capabilities Strong automation/development experience using Python, Go, PowerShell or similar Advanced Terraform/Infrastructure as Code Production experience with Kubernetes/EKS or comparable container platforms Strong understanding of AWS-native architecture Significant ...

Data Science Lead, you will play an important role in developing, validating, monitoring and improving production models. You will work directly with data, Python, SQL and modelling tools, using analysis and experimentation to improve model performance and deliver measurable business value. Operating within a Microsoft Azure and Databricks environment, this … management and governance practices. Key Responsibilities Develop, maintain and improve predictive and machine-learning models across the full model lifecycle. Work hands-on with Python, SQL and large datasets to investigate problems, test hypotheses and develop analytical solutions. Monitor production models, investigate changes in performance and identify opportunities for improvement. ...

technology training provider that is growing its Data Science and AI delivery team on government-facing programmes. You'll deliver GenAI, machine learning and Python training to public sector and enterprise learners. You'll also help shape how the courses are built, rather than just teaching someone else's slides. … role: Deliver instructor-led GenAI, Data Science and Python training to government and enterprise clients, both virtually and face to face Teach vendor-specific and bespoke courses covering prompt engineering, machine learning techniques and the NumPy ecosystem Design and develop courseware using instructional design principles and adult learning theory, tailored ...

Backend Software Engineer to build and scale the core services powering their AI platform. Responsibilities Design and develop scalable backend services using Golang and Python . Build and optimise APIs, databases and large-scale data pipelines. Develop reliable distributed systems handling significant traffic and data volumes. Improve performance, scalability, observability … infrastructure efficiency. Own features end to end, collaborating with ML, frontend and infrastructure engineers. Requirements Strong backend engineering experience, ideally Go or Python (other languages considered). Experience building scalable APIs, databases and distributed systems. Cloud experience, ideally AWS; Kubernetes, Pulumi or Grafana advantageous. Experience developing production systems at scale. ...

/ELT pipelines to ingest, transform, and prepare data Develop and optimise datasets for reporting and analytics Implement data transformations using SQL and Python (incl. PySpark) Monitor, troubleshoot, and improve performance of data pipelines and queries Apply data quality controls and maintain clear documentation Contribute to ongoing improvements in data … Experience Experience with AWS data services (e.g. Redshift, Athena, S3, Glue, Lambda) Strong SQL skills Exposure to SnapLogic or similar integration platforms Proficiency in Python (including PySpark) Familiarity with modern data tooling (e.g. open table formats, DuckDB beneficial) Experience with version control (Git/CodeCommit preferred) Awareness of BI tools ...

consumer data and explore new ideas at a pace that is often difficult to achieve within a larger organisation. You'll bring strong Python, SQL and Spark fundamentals, along with genuine enthusiasm for how AI is transforming data engineering. You'll already be using AI-assisted development tools such … code they produce. Key Responsibilities·Design, build and optimise scalable data pipelines and ETL/ELT processes.·Develop and maintain data engineering solutions using Python, SQL and Spark.·Work with large and complex datasets, ensuring data quality, reliability and performance.·Use AI-assisted development tools to support coding, problem solving ...

Backend Software Engineer to build and scale the core services powering their AI platform. Responsibilities Design and develop scalable backend services using Golang and Python . Build and optimise APIs, databases and large-scale data pipelines. Develop reliable distributed systems handling significant traffic and data volumes. Improve performance, scalability, observability … infrastructure efficiency. Own features end to end, collaborating with ML, frontend and infrastructure engineers. Requirements Strong backend engineering experience, ideally Go or Python (other languages considered). Experience building scalable APIs, databases and distributed systems. Cloud experience, ideally AWS; Kubernetes, Pulumi or Grafana advantageous. Experience developing production systems at scale. ...

teams to develop effective dashboard solutions. What We're Looking For Strong experience in Data Science, Advanced Analytics, Insights or Analytics Management roles. Excellent Python skills (essential). Experience with R and/or SAS is desirable but not mandatory. Strong understanding of statistical analysis, modelling and data-driven decision … enabled analytics would be advantageous. If you're a Data Scientist, Advanced Analytics Manager, Analytics Lead or Insights Manager with strong Python skills and pharmaceutical industry experience, we'd love to hear from you. ...

simply maintaining existing pipelines. Working within a growing data team, you'll design scalable data models, build robust ELT pipelines in Databricks using SQL, Python and PySpark, and integrate data from multiple internal and third-party systems. You'll collaborate closely with Analytics Engineers to ensure data is reliable, well … improve platform architecture and help define long-term data standards, rather than simply delivering against predefined requirements. You’ll need experience with: Databricks, SQL, Python and PySpark Building and optimising ELT/data pipelines Data modelling, lakehouse architecture and modern data platforms Azure data services API and third-party system ...

empowered by an intentional workplace culture, to solve problems better and faster. What You Will Do Estimate, plan, and implement applications in Java or Python or Go Work closely with stakeholders to gather requirements to build new modules or improve existing modules. Evaluate, maintain and improve existing code base … service mesh UI development experience What You Will Bring 3+ years of software development experience Strong command of at least one of Java, Python, JavaScript, or Go Experience in backend development, Unix/Linux environments, distributed/parallel systems, information retrieval, networking, or systems/security software development Familiarity with ...

emphasizes data integrity, security, and performance across the data lifecycle. Location: Remote. The ideal candidate has 7+ years in data engineering, strong SQL and Python/Java skills, and experience with data lakes, ETL, and Power BI to deliver insightful visualizations for stakeholders. #J-18808-Ljbffr ...

will build data ingestion pipelines, model data with ETL tools, and automate analyses to drive energy insights and reporting. You will work with Python to connect to APIs, SQL, and Azure Databricks to create scalable data pipelines. You’ll collaborate with stakeholders across Finance, Operations and IT, deliver BI dashboards ...

datasets from weather providers, National Grid, Distribution Network Operators (DNOs), planning authorities and internal systems. Build interactive dashboards and decision-support platforms using modern Python frameworks and business intelligence tools. Work with engineering teams to apply AI techniques to power systems analysis, curtailment modelling, constraint analysis and renewable energy optimisation. … applications, investment decisions and stakeholder reporting. Continuously evaluate emerging AI technologies and identify opportunities to improve business efficiency through intelligent automation. Skills & Experience Strong Python programming skills with experience using libraries such as Pandas, NumPy, Scikit-learn, XGBoost or LightGBM, and Plotly, Rust, Typescript, Python or Matplotlib. Experience developing machine ...