1 to 25 of 179 Contract Python Jobs in London

Senior Software Engineer (AWS, Python, Angular) Location : 2 days a week in London Length : 6 months IR35 Status : Outside We are seeking a Senior Software Engineerto lead the orchestration, design, and delivery of complex product initiatives supporting our clients growth, who are a leading Insurance company in the UK. This role requires a hands-on technical leader who can drive … teams with hands-on expertise in AWS serverless architectures (Lambda, API Gateway, DynamoDB, Step Functions, S3, SNS/SQS, Cognito, etc.). Actively contribute to back-end development using Python, ensuring best practices in clean code and performance optimization. Support front-end architecture and implementation using Angular, ensuring a seamless and scalable user experience. Ensure robust CI/CD pipelines … of experience in software engineering, with significant exposure to technical leadership and architecture. Proven expertise in AWS serverless architectures, including hands-on experience with key services. Strong proficiency in Python for backend development. Experience building scalable front-end applications using Angular. Deep understanding of software design patterns, microservices architecture, and cloud-native principles. Hands-on experience with CI/CD More ❯

and retraining mechanisms Conduct experiments using A/B testing and statistical analysis to validate approaches Document ML systems and provide support for ongoing performance tuning Use tools like Python, TensorFlow, PyTorch, Scikit-learn, AWS, GCP, MLflow, Docker, SQL , and others Requirements Minimum Bachelors degree in Computer Science, Machine Learning, AI, or a related field Proven experience as a Machine … Learning Engineer or in a similar role (minimum 1 year ) Strong proficiency in Python and popular ML frameworks (e.g., TensorFlow, PyTorch) Experience deploying machine learning models into production environments Solid understanding of data structures , algorithms , and statistical learning Familiarity with cloud platforms (AWS, Azure, or GCP) and ML pipeline orchestration Bonus: Experience with deep learning , NLP , recommendation systems , or computer More ❯

Python Developer Inside IR35 - Hybrid We’re partnering with a leading global financial institution to find a highly capable Python Developer to join their Finance Technology team. This opportunity is ideal for a software developer who thrives in a regulatory-driven environment and is excited to work on impactful systems supporting financial reporting obligations. The Role: You’ll play a … and performance optimizations. Collaborate with technology colleagues, internal partners, and business stakeholders. Ensure solutions align with security and compliance standards. What We're Looking For: Strong programming skills in Python , with solid grounding in OOP , data structures , and algorithms . Experience with DevOps tools and practices, version control (Git) , and CI/CD pipelines . Comfortable with Agile methodologies and … discipline. Excellent analytical thinking and problem-solving mindset. Bonus Points For: Prior experience with Axiom ControllerView or similar regulatory reporting platforms. Exposure to financial systems or regulatory compliance environments. Python Developer Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will More ❯

/CD (Continuous Integration/Continuous Deployment) Expertise in cloud architecture including AWS, Azure and GCP. Understanding of TDD (Test Driven Development) Familiarity with scripting languages including Bash, Perl, Python or Go. Familiar with Agile ways of working. Strong communication skills Nice to have: Working knowledge of Kafka/Docker/Jenkins/Postgres/Liquibase/Java NPPV3 Clearance More ❯

I am working with a consultancy who are looking for a SC Cleared Python developer with AWS experience. Candidates must be able to occasionally travel to London, Manchester, Leeds or Newcastle hubs. This is a 3 month inside IR35 contract. Rate - £400 per day. Responsabilities: Python: Developing and enhancing functionality to the Feature Vector Generation (FVG) and Machine Learning Framework … MLF) packages, used to handle dataset generation for model training, and model training respectively. Data Science knowledge is desirable for the above as well, but knowing Python should allow an engineer to pick things up with a bit of support from the data scientist(s) within the team. Docker: Creating and managing images to allow the Python packages described above … to be run in AWS via Elastic Container Service (ECS) CI/CD: GitLab CI Configuring pipelines to facilitate the deployment of the previously mentioned Python packages to various environments. Stages include unit tests, package building and security scanning, Docker image building and scanning. Configuring and maintaining pipelines to deploy infrastructure for the Model Training Environment (MTE) to various AWS More ❯

I am working with a consultancy who are looking for a SC Cleared Python developer with AWS experience. Candidates must be able to occasionally travel to London, Manchester, Leeds or Newcastle hubs. This is a 3 month inside IR35 contract.Rate - £400 per day. Responsabilities: Python: Developing and enhancing functionality to the Feature Vector Generation (FVG) and Machine Learning Framework (MLF … packages, used to handle dataset generation for model training, and model training respectively. Data Science knowledge is desirable for the above as well, but knowing Python should allow an engineer to pick things up with a bit of support from the data scientist(s) within the team. Docker: Creating and managing images to allow the Python packages described above to … be run in AWS via Elastic Container Service (ECS) CI/CD: GitLab CI Configuring pipelines to facilitate the deployment of the previously mentioned Python packages to various environments. Stages include unit tests, package building and security scanning, Docker image building and scanning. Configuring and maintaining pipelines to deploy infrastructure for the Model Training Environment (MTE) to various AWS environments. More ❯

Contract Python Developer | 6 Months | Remote | Outside IR35 We're working with a fast-growing, mission-driven tech company that’s building a platform used by researchers and product teams around the world. They’re looking to bring on an experienced Contract Python Developer to help scale and evolve their backend systems. Key details: Duration: 6 months (estimated) Location … remote (UK-based) IR35 Status: Outside IR35 Start date: ASAP/July Start Tech Stack: This role is ideal for a backend engineer with strong Python experience and exposure to cloud environments. You’ll work on scalable APIs, data systems, and microservices powering a widely-used SaaS product. Must-haves : Solid Python development experience (essential) Experience with cloud platforms GCP … to-have: Experience with Docker and/or Kubernetes Exposure to Vue.js or other JavaScript frameworks like React or Angular Even if you don’t tick every box, strong Python developers with cloud and API experience still want to discuss it just in case...still feel free to apply More ❯

Senior Python Developer - Financial Technology Up to £850 per day via umbrella | Hybrid Working | London Area Join a dynamic team within a global Tier 1 investment bank building cutting-edge financial systems that operate at global scale. They are seeking an exceptional Python developer to work on high-availability trading platforms in a fast-paced, front office environment. What You … performance applications using modern development practices Collaborate in an agile environment with continuous integration Provide 3rd line production support for critical trading systems What We're Looking For Strong Python skills (or equivalent OO/Functional language experience) Degree in Computer Science, Physics, Engineering, Mathematics or similar Experience with high-availability financial systems Solid understanding of algorithms, data structures, and More ❯

focus on containerization, CI/CD, and cloud infrastructure. Technical Skills: Proficiency in Docker, Kubernetes. AWS and Azure service and infrastructure management. Strong scripting skills in languages such as Python, Bash, or PowerShell. Database Skills: Experience with database administration and DevOps practices. Knowledge of MySQL and SQLServer is highly desirable Problem-Solving: Excellent analytical and problem-solving skills, with the More ❯

We're Looking For: 5+ years of data engineering experience, with 2+ years in a senior role Deep expertise with AWS services (S3, Glue, Lambda, SageMaker, Redshift, etc.) Strong Python and SQL skills; experience with PySpark a bonus Familiarity with containerization (Docker), orchestration (Airflow, Step Functions), and infrastructure as code (Terraform/CDK) Solid understanding of machine learning model lifecycle More ❯

curiosity, enthusiasm, and problem-solving ability than ticking every box. However, experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK, Splunk Agile working and tooling (e.g., Jira, Confluence) Diagnosing More ❯

curiosity, enthusiasm, and problem-solving ability than ticking every box. However, experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK, Splunk Agile working and tooling (e.g., Jira, Confluence) Diagnosing More ❯

Python Developer Remote (UK-based) 6-month contract (with potential extension) A growing tech company is looking for a Python developer to support an existing backend project. You’ll be helping to finalise features, fix bugs, and ensure everything is ready for release.Interviews starting ASAP - immediate availability preferred. Experience needed: Strong Python development skills (essential) Experience working with RESTful APIs More ❯

management. Develop GitHub Apps and Actions to maintain code quality and security standards. Integrate GitHub with internal systems such as identity providers and compliance tools. Use languages like Go, Python or Java to interact with APIs and develop robust systems. Support adoption of automation and emerging tools like GitHub Copilot (AI). Collaborate with internal DevOps, Security and Platform teams. … What You ll Need: Strong coding skills in Go, Python or Java. Deep experience with GitHub Enterprise, GitHub APIs (REST & GraphQL), Actions, and Apps. Background in Ops, Infrastructure or SRE roles with a focus on automation. Familiarity with modern SDLC practices, security tooling, version control and testing frameworks. Experience using Infrastructure as Code tools (e.g. Terraform). Strong problem-solving More ❯

management. Develop GitHub Apps and Actions to maintain code quality and security standards. Integrate GitHub with internal systems such as identity providers and compliance tools. Use languages like Go, Python or Java to interact with APIs and develop robust systems. Support adoption of automation and emerging tools like GitHub Copilot (AI). Collaborate with internal DevOps, Security and Platform teams. … What You’ll Need: Strong coding skills in Go, Python or Java. Deep experience with GitHub Enterprise, GitHub APIs (REST & GraphQL), Actions, and Apps. Background in Ops, Infrastructure or SRE roles with a focus on automation. Familiarity with modern SDLC practices, security tooling, version control and testing frameworks. Experience using Infrastructure as Code tools (e.g. Terraform). Strong problem-solving More ❯

ideal for engineers with a strong background in infrastructure and a passion for automation and emerging technologies like Generative AI. Skills & Experience Needed Mandatory: Strong coding skills in Go, Python, or Java Deep experience with GitHub APIs, GitHub Actions, and GitHub Apps Background in Operations, SRE, or Infrastructure Engineering Familiarity with IaC tools like Terraform Solid understanding of modern SDLC More ❯

ideal for engineers with a strong background in infrastructure and a passion for automation and emerging technologies like Generative AI. Skills & Experience Needed Mandatory: Strong coding skills in Go, Python, or Java Deep experience with GitHub APIs, GitHub Actions, and GitHub Apps Background in Operations, SRE, or Infrastructure Engineering Familiarity with IaC tools like Terraform Solid understanding of modern SDLC More ❯

experience with large-scale relational and/or NoSQL databases Experience testing data pipelines (ETL/ELT), preferably with tools like Apache Airflow, dbt, Spark, or similar Proficiency in Python or similar scripting language for test automation Experience with cloud platforms (AWS, GCP, or Azure), especially in data-related services Familiarity with data warehousing concepts (e.g., Snowflake, BigQuery, Redshift) Strong More ❯

and experience: Proven experience designing scalable data architectures in cloud and hybrid environments. Expertise in data modelling, SQL, and platforms like Snowflake, dbt, Power BI, and Databricks. Fluency in Python and knowledge of multiple cloud providers (AWS, Azure, GCP). Understanding of security principles including role-based access control. Experience with legacy-to-cloud data migration and API integration testing More ❯

to work a remote Senior Fullstack Developer for a major pharmaceutical company on a long term contract, outside IR35. The key skills required for this Senior Fullstack Developer are: Python React Typescript AI (desirable) Java (desirable) AWS SQL Kubernetes (desirable) If you do have the relevant experience for this remote, outside IR35 Senior Fullstack Developer role, please do send through More ❯

Senior BI Developer - Front Office, Power BI, Python sought by leading investment bank based in the city of London. **Inside IR35 - 4 days a week on site** Overview BI Developer role supporting Front Office operations with expertise in Power BI, data engineering, and stakeholder management in investment banking environment. Key Responsibilities Design and maintain Power BI dashboards for trading, risk … reporting Troubleshoot data quality issues in time-sensitive trading environments Required Skills BI development with strong Power BI (DAX, Power Query, data modeling) Data engineering experience building production pipelines Python, SQL, and Spark proficiency Experience with investment banking data (trades, positions, market data, reference data) Understanding of regulatory reporting processes Proven ability to work directly with demanding front office stakeholders More ❯

Senior BI Developer - Front Office, Power BI, Python sought by leading investment bank based in the city of London. **Inside IR35 - 4 days a week on site** Overview BI Developer role supporting Front Office operations with expertise in Power BI, data engineering, and stakeholder management in investment banking environment. Key Responsibilities Design and maintain Power BI dashboards for trading, risk … reporting Troubleshoot data quality issues in time-sensitive trading environments Required Skills BI development with strong Power BI (DAX, Power Query, data modeling) Data engineering experience building production pipelines Python, SQL, and Spark proficiency Experience with investment banking data (trades, positions, market data, reference data) Understanding of regulatory reporting processes Proven ability to work directly with demanding front office stakeholders More ❯

Senior Marketing Data Analytics Analyst (building MMM's with Python/r) West London based 4 days p/w onsite 1 wfh 6 month contract - Start ASAP (weeks notice) (Apply online only)pd rate inside to Umbrella Senior Marketing Analyst - Senior Marketing Data Analytics Analyst (building MMM's) Looking for someone with minimum 4 years experienced in Marketing Data … analyst roles with at least 2 years experience building Marketing Mix Models (mmm's) using regression analysis, Python/r and SQL as well as using data visualisation tools such as Looker/Tableau. If you have additional experience in the media subscription sector such as streaming video services such as VoD/Avod or other subscription services it would … Experience Qualifications & Skills: Someone with minimum 4 years experienced in Marketing Data analyst roles with at least 2 years experience building Marketing Mix Models (mmm's) using regression analysis, Python/r and SQL as well as using data visualisation tools such as Looker/Tableau. If you have additional experience in the media subscription sector such as streaming video More ❯

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a five-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based … feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers. Strategize, develop … extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Mid or Senior Software Engineer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. Sound understanding of development best More ❯

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a five-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based … feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers. Strategize, develop … extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Mid or Senior Software Engineer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. Sound understanding of development best More ❯