Python Jobs in England

1,126 to 1,150 of 20,723 Python Jobs in England

Founding Backend Engineer – AI/ML & Knowledge Retrieval

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
A feature. You’ll design scalable APIs, optimise vector search, evaluate ranking quality, and productionise LLM workflows on Google Cloud. What you’ll do Design & build backend micro‐services (Python/FastAPI) that power RAG pipelines, user queries, and analytics. Develop retrieval infrastructure : orchestrate embedding generation, vector databases (PGVector, Pinecone, Weaviate), and hybrid search. Implement evaluation framework for search quality … mobile, and medical SME teams to refine requirements and ship weekly increments. Champion best practices in testing, secure data handling (NHS DSPT), and GDPR compliance. Tech you’ll use Python • FastAPI • LangChain/LlamaIndex • PostgreSQL + PGVector • Redis • Pinecone/Weaviate • Vertex AI • Cloud Run • Docker • Terraform • Prometheus/Grafana • GitHub Actions What we’re looking for Master’s degree … in Computer Science, Software Engineering, or related field; or equivalent practical experience. 5+ years building production backend systems (Python preferred). Proven track record shipping ML, search, or recommender systems at scale. Deep understanding of vector similarity search, embeddings, and LLM‐powered RAG. Hands‐on experience with GCP (or AWS/Azure) and infrastructure‐as‐code. Strong grasp of testing More ❯
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Lead Software Engineer - Agentic AI development

Bournemouth, England, United Kingdom
J.P. MORGAN
experiments using the latest ML technologies, analyze results, and tune models. Collaborate with engineering teams to bring experimental results into production solutions, owning end-to-end code development in Python for proof of concept, experimentation, and production-ready solutions. Optimize system accuracy and performance by identifying and resolving inefficiencies and bottlenecks, collaborating with product and engineering teams to deliver tailored … Required qualifications, capabilities, and skills MS and/or PhD in Computer Science, Machine Learning, or a related field, with applied machine learning experience. Experience in programming languages like Python, Java, C/C++, with intermediate Python proficiency. Experience applying data science and ML techniques to solve business problems. Solid background in Natural Language Processing (NLP) and Large Language Models More ❯
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Senior Data Scientist

London, England, United Kingdom
Guillaume Masson
ground running with excellent resources. What You'll Bring Proven experience in a Marketing Data Science role is a MUST HAVE. This is non-negotiable. Expert-level SQL and Python skills are essential. Hands-on experience with Snowflake is a critical requirement. Proficiency in Azure DevOps for code versioning (or transferable experience with other code versioning tools). Solid Cloud … is flexible as long as the work gets done! Compensation £70,000 base salary 5% bonus based on individual and company performance. Interview Process Stage 1: Technical task in Python and SQL. Be prepared to discuss your methodology in detail. Stage 2: Presentation to the Head of Data Science and a Senior Data Scientist. Stage 3: Meeting with the Director … ago London Area, United Kingdom £60,000.00-£100,000.00 11 hours ago London, England, United Kingdom 1 day ago Data Science/Data Analytics, ML Consultant | International Consultancy, Fintech, | Python, SQL, GCP, | 2 Days Hybrid, Up to £70,000 +Benefits Senior Data Scientist - Hybrid - London, UK London, England, United Kingdom 1 day ago London, England, United Kingdom 3 hours ago More ❯
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AWS Devops Lead Engineer

City of London, England, United Kingdom
LSEG (London Stock Exchange Group)
on AWS for high availability, scalability, and cost-efficiency. Implement monitoring, logging, and alerting solutions to ensure infrastructure health and performance. Automation and Scripting: Automate system administration tasks using Python and Bash scripting to improve efficiency. Develop and maintain scripts for deployment, monitoring, and maintenance. Security and Compliance: Implement security best practices and ensure compliance with industry standards and regulations. … Skills and Qualifications: Proven experience as a DevOps SME or similar role, with a strong track record of innovation and strategic delivery. Expertise in Gitlab, Jenkins, Terraform, Ansible, AWS, Python, Bash/Powershell, with migration experience. System administration skills on Windows and Red Hat Linux. Solid understanding of networking, security, and code analysis. Excellent problem-solving, leadership, and communication skills. More ❯
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Lead Java Software Engineer – Systematic Hedge Fund

City of London, London, United Kingdom
Winston Fox
including Execution and Order Management systems, as well as Risk, Fund Accounting, Operations and Corporate Functions. Software is mainly written in Java but also the team also work with Python, MATLAB, SQL, AWS, Docker, Kubernetes, Linux and CI/CD, as well as integrating with various SaaS products, such as HRMS. You will also work directly with a variety of … or leading teams. Strong development skills in core Java with the ability to work collaboratively and communicate clearly and concisely with both technical and non-technical audiences. Experience in Python or MATLAB, and cloud and container technologies such AWS, Docker, and Kubernetes preferred. Excellent academic record with a minimum of a good Bachelor’s degree in a STEM subject, preferably More ❯
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Lead Java Software Engineer – Systematic Hedge Fund

London Area, United Kingdom
Winston Fox
including Execution and Order Management systems, as well as Risk, Fund Accounting, Operations and Corporate Functions. Software is mainly written in Java but also the team also work with Python, MATLAB, SQL, AWS, Docker, Kubernetes, Linux and CI/CD, as well as integrating with various SaaS products, such as HRMS. You will also work directly with a variety of … or leading teams. Strong development skills in core Java with the ability to work collaboratively and communicate clearly and concisely with both technical and non-technical audiences. Experience in Python or MATLAB, and cloud and container technologies such AWS, Docker, and Kubernetes preferred. Excellent academic record with a minimum of a good Bachelor’s degree in a STEM subject, preferably More ❯
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Senior Data Scientist

London, United Kingdom
Lloyds Banking Group
work with POs and Engineers to represent them through the creation and prioritisation of work for the development team. You'll develop experimental models and Machine Learning systems in Python, supporting other Data Scientists and working in close collaboration with the end users and business SMEs. Your models will have a material impact on the lives of up to 30m+ … and enhance the current modelling structure. Effective performance under pressure, delivering high-quality work within project timelines, and providing guidance to other team members. Extensive coding/scripting experience (Python) developed in a commercial/industry setting. Strong theoretical and applied knowledge of Machine Learning techniques, especially in the Natural Language domain or when working with other unstructured data. Solid … understanding of Python, including writing modular Pythonic code, familiarity with core Python data structures, fluency with pandas, and experience with unit testing. Desirable skills & experience Hands-on work experience with Google Cloud Platform (GCP) implementations. Experience in implementing and supporting Machine Learning systems, including automating data validation, model training, model validation, and model monitoring. Awareness of the latest industry technical More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Core Services Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
OpenAsset
requirement problems early. Receive minimal instruction on day-to-day work and require minimal direction or oversight. Skills and Experience 5+ years of backend systems development, using modern technologies (Python preferred). Infrastructure engineering experience, with cloud infrastructure. High proficiency in programming languages such as Python and/or Java. Strong systems architecture skills and experience working with multiple backend … to make targeted changes and/or migrations to modern software stacks. Bachelor’s or Master’s degree in Computer Science, Engineering, or related technical field. Technologies We Use: Python Java Terraform/OpenTofu Docker AWS Technologies such as Lambda, ECS, EC2, OpenSearch, Aurora Github (and Github actions) 8 bank holidays SSP Work from home flexibility Paid parental leave … London, England, United Kingdom 1 month ago London, England, United Kingdom 1 week ago London, England, United Kingdom 5 days ago Greater London, England, United Kingdom 1 month ago Python Backend Junior Software Engineer - Remote 4 days a week (Europe) London, England, United Kingdom $30,000.00-$40,000.00 4 weeks ago United Kingdom $75,000.00-$100,000.00 4 weeks ago More ❯
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Senior DevOps Engineer

Cambridge, Landbeach, Cambridgeshire, United Kingdom
Polytec Personnel Ltd
winning products. Responsibilities: * Management and maintenance of software development infrastructure, which includes version control systems, build servers and deployment environments * Optimisation of build, test and deployment processes by using Python to develop and implement automation scripts * Ensuring the software development pipeline remains issue free by troubleshooting and quick resolution of any problems * Improving software delivery efficiency by collaboration with Development … A solid understanding of Container Technology, preference being in building Docker Containers * Familiarity with managing version control systems such as Perforce or Git * Programming abilities using scripting languages, preferably Python, but also Bash and PowerShell * Strong Linux administration skills and experience in administering VMs * Use of tools such as Ansible or Puppet to implement infrastructure as Code * Experience of using More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum
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Senior DevOps Engineer

Landbeach, Cambridgeshire, United Kingdom
Polytec Personnel Ltd
winning products. Responsibilities: Management and maintenance of software development infrastructure, which includes version control systems, build servers and deployment environments Optimisation of build, test and deployment processes by using Python to develop and implement automation scripts Ensuring the software development pipeline remains issue free by troubleshooting and quick resolution of any problems Improving software delivery efficiency by collaboration with Development … A solid understanding of Container Technology, preference being in building Docker Containers Familiarity with managing version control systems such as Perforce or Git Programming abilities using scripting languages, preferably Python, but also Bash and PowerShell Strong Linux administration skills and experience in administering VMs Use of tools such as Ansible or Puppet to implement infrastructure as Code Experience of using More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 70,000 Annual
Posted:

Senior Site Reliability Engineer

London, England, United Kingdom
Hybrid / WFH Options
Stott and May
and implement fixes Maintain observability tools (Prometheus, Grafana, Splunk) and write PromQL queries Improve and operate CI/CD pipelines using GitHub Actions and Kubernetes Automate infrastructure tasks with Python, Bash, Go or SQL Work with Git-based workflows for infrastructure as code Troubleshoot Kubernetes workloads and containerised services Participate in an on-call rotation to ensure system reliability Your … Profile Essential Solid hands-on AWS experience in a DevOps setting Background in incident, change, and problem management Strong with Prometheus, Grafana, Splunk, and PromQL Proficient in scripting (Python, Go, Bash, SQL) Skilled in GitHub, CI/CD, and Kubernetes operations Desirable Experience with Terraform or CloudFormation Advanced log analysis with Splunk Strong problem-solving and analytical thinking Seniority level More ❯
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Senior Cloud Engineer

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Code tools, especially Terraform. Familiarity with source control and change management practices. Experience with CI/CD pipelines and automated deployment/testing tools. Scripting experience in Bash and Python for automation and operational tasks. Excellent interpersonal and communication skills, with the ability to collaborate across teams and stakeholders. Python development experience within application environments. Familiarity with monitoring and alerting More ❯
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Lead Java Software Engineer – Systematic Hedge Fund

London, England, United Kingdom
JR United Kingdom
systems, including Execution and Order Management systems, as well as Risk, Fund Accounting, Operations, and Corporate Functions. Software is mainly written in Java, but the team also works with Python, MATLAB, SQL, AWS, Docker, Kubernetes, Linux, and CI/CD, as well as integrating with various SaaS products, such as HRMS. You will work directly with business stakeholders to break … Trading firms. Experience in line management, coaching, or team leadership. Strong core Java development skills with the ability to communicate effectively with technical and non-technical audiences. Experience with Python or MATLAB, and cloud/container technologies like AWS, Docker, and Kubernetes preferred. Good academic record with at least a Bachelor's degree in a STEM subject, preferably Computer Science More ❯
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Linux System Engineer

London, England, United Kingdom
Caspian One
ll Do: Design, implement, and maintain Linux server infrastructure Tune Kernel parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot hardware, networking, and performance issues in various environments Deploy monitoring and log aggregation tools to improve observability Collaborate with teams to identify bottlenecks and deploy scalable, automated … solutions What We're Looking For: 6+ years of Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Familiarity with observability tools like Prometheus, Grafana, and ELK Infrastructure-as-code experience with Terraform and CI/CD pipelines Proven ability to resolve complex system-level issues and performance More ❯
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Senior Software Engineer TypeScript Full Stack

London, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
analytical and problem solving skills You're comfortable taking ownership of projects and mentoring more junior team members You have strong TypeScript skills, combined with any backend programming (e.g. Python, Java, C++, C#) You're happy to work with the following tech stack (you don't need experience with all): Elixir, Ember, Elm, Phoenix, LiveView, Python, PostgreSQL, AWS, Docker You More ❯
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Lead Java Software Engineer – Systematic Hedge Fund

Slough, England, United Kingdom
JR United Kingdom
including Execution and Order Management systems, as well as Risk, Fund Accounting, Operations and Corporate Functions. Software is mainly written in Java but also the team also work with Python, MATLAB, SQL, AWS, Docker, Kubernetes, Linux and CI/CD, as well as integrating with various SaaS products, such as HRMS. You will also work directly with a variety of … or leading teams. Strong development skills in core Java with the ability to work collaboratively and communicate clearly and concisely with both technical and non-technical audiences. Experience in Python or MATLAB, and cloud and container technologies such AWS, Docker, and Kubernetes preferred. Excellent academic record with a minimum of a good Bachelor’s degree in a STEM subject, preferably More ❯
Posted:

Quantitative Developer - C++

London, England, United Kingdom
Millennium
ago Quantitative Fixed Income Strat, Analyst, AWM - London London, England, United Kingdom 3 weeks ago London, England, United Kingdom 5 days ago London, England, United Kingdom 2 months ago Python Quant Developer - Equity Derivatives London, England, United Kingdom 8 months ago Python Quant Developer - Leading energy firm Quantitative Researcher (Machine Learning) London, England, United Kingdom 2 months ago London, England More ❯
Posted:

Staff Core Services Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
OpenAsset
and micro services, and lead decisions in how OpenAsset will evolve and adopt cutting edge technologies. You’ll work on developing exceptional microservices, core systems and distributed systems, using Python/Java, deployed in automation with Terraform/OpenTofu to AWS cloud technologies. As a pivotal force in our team, you will not only contribute directly to code and test … and system-wide documentation, ensuring that knowledge is well-documented and shared within the team and beyond. Skills and Experience 7+ years of backend systems development, using modern technologies (Python preferred). Infrastructure engineering experience, with cloud infrastructure. 3+ years of technical leadership experience and/or managing teams. Experience with software design patterns, and capable of applying modularity and … variety of services. Worked on building tools to aid with automating, inspection, migrations, testing, and building other efficiencies across workflows. Expert and high proficiency in programming languages such as Python and/or Java. Expert in systems architecture and experience working with multiple systems at scale. Expert understanding of microservices architecture, continuous integration, and deployment for reusability and testability. Experience More ❯
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Staff AI/ML Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
What You’ll Bring 7+ years of hands-on experience building ML/AI systems in production. 3+ years in a senior technical contributor or team lead role. Advanced Python skills with exposure to common ML frameworks and data libraries. Solid experience working with cloud platforms (ideally AWS) and infrastructure-as-code tools (e.g., Terraform). Understanding of distributed systems … for ML workflows and manage models in a cloud environment. Strong communication and stakeholder engagement skills. A relevant degree in Computer Science, Engineering, or a related field. Tech Environment Python Java AWS (incl. services for AI/ML) LLM APIs and orchestration tools Terraform, Docker SQL-based databases GitHub Actions and version control tools Perks & Benefits Competitive compensation 25 days More ❯
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Staff AI/ML Engineer

London Area, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
What You’ll Bring 7+ years of hands-on experience building ML/AI systems in production. 3+ years in a senior technical contributor or team lead role. Advanced Python skills with exposure to common ML frameworks and data libraries. Solid experience working with cloud platforms (ideally AWS) and infrastructure-as-code tools (e.g., Terraform). Understanding of distributed systems … for ML workflows and manage models in a cloud environment. Strong communication and stakeholder engagement skills. A relevant degree in Computer Science, Engineering, or a related field. Tech Environment Python Java AWS (incl. services for AI/ML) LLM APIs and orchestration tools Terraform, Docker SQL-based databases GitHub Actions and version control tools Perks & Benefits Competitive compensation 25 days More ❯
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C++ Senior Software Engineer, HPC & ML Tools

Warwick, Warwickshire, United Kingdom
Linaro Ltd
fix software bugs, from single Linux servers right up to the largest supercomputers in the world. Our tools span a wide range of use cases: from C/C Python developers writing multithreaded server applications, through ML and data analysis, to HPC developers scaling programs to millions of cores. To learn more about Linaro Forge please visit . Main Duties … succeed in your application. High performance computing applications, libraries or parallel programming. ML frameworks e.g. PyTorch. DevOps tools e.g. CMake, Conan, Jenkins, Git/Gerrit, Nexus, Ansible, Terraform, Packer. Python programming. Operating system, compiler and debugger internals - for example the DWARF standard. Developing GDB, Perf, GCC or similar open source projects. GPU programming. The Qt library. Development for the macOS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior DevOps Engineer

Birmingham, England, United Kingdom
Barrington James
should have strong experience in Kubernetes, Ceph, virtualization along with sound knowledge of networking and security principles. Responsibilities Manage and scale Kubernetes clusters for infrastructure. Develop infrastructure automation using Python and tools like Ansible or Terraform. Monitor infrastructure health and performance using Prometheus, Grafana, and logs. Maintain and integrate identity provider system with OAuth/OIDC/LDAP Deploy and … KubeFlow, Nexus (Pypi) or model serving platforms. Familiar with Git, GitOps workflows to aid the Infrastructure-as-code Experience with service mesh technologies like Istio. Willing to dabble in Python Benefits Competitive salary Long term incentives 25+ days holiday Clear development pathway Following your application Joe Templeman, a specialist AI Recruiter will discuss the opportunity with you in detail. He More ❯
Posted:

DevOps Engineer - Active SC Clearance, Cloud, Kubernetes

London, United Kingdom
HAYS
/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 ❯
Employment Type: Contract
Rate: GBP 550 Daily
Posted:

Senior Data Scientist - Tax, Technology and Transformation | London, UK

London, England, United Kingdom
Ernst & Young
and implement generative AI solutions to solve complex business problems. Collaborate with cross-functional teams to gather requirements and translate them into technical specifications. Build and maintain production-grade Python applications for machine learning and AI. Apply statistical analysis and machine learning techniques to derive insights from large datasets. Develop natural language processing (NLP) models to enhance user experience and … agentic workflows and autonomous agents using frameworks like Langchain, Semantic Kernel, AutoGen, and LangGraph. Developing and optimizing generative AI models, focusing on prompt engineering and LLMs. Writing production-grade Python applications. Managing version control with Git and using Docker for containerization. Knowledge of Databricks. Effective communication within cross-functional teams and storytelling skills. Experience in Agile environments and familiarity with More ❯
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Full Stack Software Engineer (Java + React)

London, England, United Kingdom
WeAreTechWomen
Spring Boot and API design with REST. Experience in supporting production environments. Expertise in building applications with serverless frameworks and container management tools. Strong experience with AWS. Familiarity with Python, R, and Big Data technologies like distributed data processing frameworks is a plus. Experience with continuous integration and deployment tools such as ADO and Jenkins. Proficient in JSON and XML … or MS degree in Computer Science or Information Technology or equivalent degree. Extensive full-stack development experience with modern web technologies, including Java/J2EE, Hibernate, Microsoft Office Automation, Python, R, REST/OData, AWS, Angular/React, Tomcat, JMS, SQL, Databricks, and Oracle. Proven experience in contributing to application architecture and design, with a strong understanding of software/… Spring Boot and API design with REST. Experience in supporting production environments. Expertise in building applications with serverless frameworks and container management tools. Strong experience with AWS. Familiarity with Python, R, and Big Data technologies like distributed data processing frameworks is a plus. Experience with continuous integration and deployment tools such as ADO and Jenkins. Proficient in JSON and XML More ❯
Posted:
Python
England
10th Percentile
£42,500
25th Percentile
£55,000
Median
£72,500
75th Percentile
£97,500
90th Percentile
£125,000