1,176 to 1,200 of 4,593 Python Jobs in London

Senior Full Stack Developer (Python) - Networks, Vice President

Location
Greater London, England, United Kingdom
participate in the development of the next generation network automation architecture. Ideal candidates will have well-rounded knowledge of programming languages such as python, full stack software engineering technologies, database, cloud technologies, and networking knowledge. What you will be responsible for Essential Job Functions Full Stack development of solutions … table in some areas, and be prepared to expend your skills in other areas. Education & Preferred Qualifications Bachelor degree Highly Proficient in Python About State Street Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep ...

Python Developer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Python Developer Are you a passionate backend engineer who enjoys solving complex technical challenges, building scalable systems, and influencing engineering best practices? Were working with a growing digital business in the automotive technology space to find a talented Senior Backend Engineer who can help shape and scale its technology platform. ...

Lead Software Engineer - Python / AI - Athena Core - Vice President

Location
Greater London, England, United Kingdom
codebase simplification Required Qualifications, Capabilities, and Skills: Strong software engineering fundamentals and passion for developer tooling Proficiency in multiple programming languages, with emphasis on Python; familiarity with TypeScript/React and SQL for full stack development Solid understanding of testing, reliability, and maintainable system design Ability to operate independently … static analysis, version control, and deployment Preferred Qualifications, Capabilities, and Skills: Experience building developer tools or platforms at scale Familiarity with large-scale Python codebases Exposure to AI-driven development tools and practices Experience with cloud-based test execution and infrastructure Knowledge of regulatory or audit requirements in engineering environments ...

Python Software Engineer III

Location
Greater London, England, United Kingdom
sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations Preferred qualifications, capabilities, and skills Hands-on experience with Python coding Hands-on experience with object-oriented databases Familiarity with modern front-end technologies Exposure to cloud technologies #J-18808-Ljbffr ...

Full Stack Engineer - React/Typescript - Python (VP)

Location
Greater London, England, United Kingdom
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 ...

Jobshare - Sr Lead Software Engineer - Site Reliability Engineer, Python & Infrastructure management - Part time/Jobshare

Location
Greater London, England, United Kingdom
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 ...

Senior Software Engineer (Backend, Python)

Location
Greater London, England, United Kingdom
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 ...

Senior Software Engineer (Backend, Python)

Hiring Organisation
Octopus Energy
Location
London, UK
Employment Type
Full-time
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

Hiring Organisation
Ncounter Limited
Location
SW1, Latchmere, Greater London, United Kingdom
Employment Type
Permanent
Salary
£200000 - £250000/annum
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 ...

BI Architect - Oracle Analytics & Access

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £505 per day
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 ...

Backend Engineers Mid-Level & Senior

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 ...

Lead Data Engineer

Location
Greater London, England, United Kingdom
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 ...

27.04.2026 DataObrii Data Scientist 2500 - 4000$ London

Location
Greater London, England, United Kingdom
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 ...

Fullstack Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
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 ...

AWS Data Engineer

Location
City Of London, England, United Kingdom
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 ...

Data Engineer - AWS, Spark & AI

Location
City Of London, England, United Kingdom
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 ...

Platform Engineer - Enterprise Platforms

Location
Greater London, England, United Kingdom
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 Scientist - Insurance Brokerage

Location
Greater London, England, United Kingdom
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. ...

Data and AI Trainer (SC Cleared)

Hiring Organisation
Forward Role
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
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 Engineer

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
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. ...

BI Engineer

Location
Greater London, England, United Kingdom
/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 ...

Data Engineer - AWS, Spark & AI

Hiring Organisation
Datatech Analytics
Location
London, UK
Employment Type
Full-time
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 Engineer

Hiring Organisation
Salt
Location
South East London, UK
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. ...

Senior Analytics & Insights Manager

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
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. ...

Data Engineer

Location
Greater London, England, United Kingdom
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 ...