776 to 800 of 1,004 Python Jobs in London

Database Engineer

Hiring Organisation
Searchability
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £70,000 per annum
DATABASE ENGINEER (POSTGRESQL & PYTHON) - REMOTE (EUROPE) KEY POINTS Remote-first role within a European distributed engineering team Strong focus on PostgreSQL, Python, and data infrastructure automation Opportunity to support and scale an Educational AI platform Permanent position with long-term architectural ownership ABOUT THE CLIENT Due to continued growth … ENGINEER ROLE: As a Database Engineer, you'll sit between database administration and software engineering, taking ownership of highly available data systems while developing Python-based tooling to automate, scale, and evolve the wider data platform. You'll play a key role in database performance, security, migrations, and integrations, working ...

Backend Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
suggesting and applying the latest tools and techniques to deliver high-quality software solutions. Key Responsibilities: Build highly scalable and maintainable backend services using Python or similar frameworks. Collaborate across functional teams including Product, Design, and Business to deliver technical solutions. Participate in code and design reviews, pair programming … areas for improvement in processes and tooling within Agile workflows. Apply best practices in object-oriented design, SOLID principles, and data structures. Tech Stack: Python, FastAPI, Django AWS, Kubernetes, Helm, Terraform PostgreSQL, OpenSearch GitHub Required Experience & Skills: Strong experience building backend services in Python (any framework). Solid understanding ...

Software Engineer (AI Agents | Python | £150-300k)

Hiring Organisation
Paradigm Talent
Location
City of London, London, United Kingdom
Role: Software Engineer - Conversational AI (Python) Location: London - Hybrid Compensation: £150,000 - £300,00 We’re working with a AI company delivering AI voice agents to major brands. We need engineers who can move quickly, own production systems, and partner with customers to deliver measurable improvements. Key requirements 2+ years … industry experience; Python required. Experience with backend systems, async code, and debugging production issues. Comfortable working directly with customers and cross-functional teams. Nice-to-have: experience integrating ML models, voice-stack exposure. ...

Technical Architect

Hiring Organisation
Inara
Location
South London, UK
Employment Type
Full-time
Contract Technical Architect – AWS/Azure/Python/Terraform Remote (UK-Based) Inside IR35 | £650 per day (approx.) Start ASAP | Leading Cloud-Native Programme We're looking for a hands-on Technical Architect to join a major cloud-native transformation programme. This is a role for someone … cloud-native architecture design across both AWS and Azure, ensuring security, scalability, resilience, and operational excellence. Build automation and infrastructure tooling using Python, Terraform, and modern DevOps practices. Work closely with engineering, security, and product teams to turn business requirements into robust architectural solutions and clear technical roadmaps. Drive standards ...

Back end Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Back-End Engineer (Java-first; Python-friendly) - banking Build reliable, secure, and observable back-end services powering customer/colleague experiences and AI features. 6 month contract uk wide hybrid Core skills Java, Spring Boot, Spring Data/JPA (Hibernate), PostgreSQL. Eventing: Kafka; RESTful APIs (GraphQL a plus). Security … parent and NatWest platform standards is a strong plus. Experience working within NatWest engineering standards and governance. Ability to deliver microservices in Python when needed (FastAPI/Django). Terraform/IaC, EKS, service meshes, Postgres performance, Kafka. Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting ...

Full stack Data Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
enterprise operations. Apply AI: Collaborate on AI and machine learning models applied to real-world challenges. Technical Excellence: Deliver scalable, reliable software solutions using Python, SQL, and TypeScript. Grow & Share: Mentor peers, support junior engineers, and contribute to best practices. Partner with Clients: Build strong, trusted relationships, delivering tangible business … impact. What We're Looking For: Strong experience in Python, SQL, and TypeScript . Experience with Palantir technologies (Foundry, Gotham, or similar) is preferred but not essential . Solid understanding of data engineering, ETL pipelines, and workflow design. Passion for AI, machine learning, and emerging technologies. Excellent problem-solving, collaboration ...

Senior Backend Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
optimisation. Collaborate with cross-functional teams including product, design, and data science to deliver innovative, customer-focused solutions. Work with modern technologies such as Python, Django, Cloud Firestore, BigQuery, and Elasticsearch to deliver scalable, reliable software. Contribute to continuous improvement by identifying opportunities to enhance system architecture and code quality. … Degree in Computer Science or equivalent industry experience. 3+ years' experience in backend software development within a fast-paced, agile environment. Strong proficiency in Python (or similar modern backend language) and experience building RESTful APIs or microservices. Solid understanding of data structures, algorithms, and software design principles. Experience with cloud ...

Senior Software Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
optimisation. Collaborate with cross-functional teams including product, design, and data science to deliver innovative, customer-focused solutions. Work with modern technologies such as Python, Django, Cloud Firestore, BigQuery, and Elasticsearch to deliver scalable, reliable software. Contribute to continuous improvement by identifying opportunities to enhance system architecture and code quality. … Degree in Computer Science or equivalent industry experience. 3+ years' experience in backend software development within a fast-paced, agile environment. Strong proficiency in Python (or similar modern backend language) and experience building RESTful APIs or microservices. Solid understanding of data structures, algorithms, and software design principles. Experience with cloud ...

Lead Fullstack Engineer

Hiring Organisation
Annapurna
Location
South London, UK
Employment Type
Full-time
primary), with openness to React or Angular experience Strong focus on web components and reusable design systems Modern JavaScript/TypeScript Backend: Node.js or Python (microservices-based) API-driven architecture Infrastructure & Cloud: Kubernetes AWS Containerized, cloud-native deployments Data: SQL databases What We're Looking For Strong experience … frontend architecture Experience with Svelte, React, or Angular (Svelte experience is a plus, not a requirement) Backend experience with Node.js and/or Python Solid understanding of microservices architecture Hands-on experience with Kubernetes and AWS Strong SQL skills and experience designing data models Proven ability to lead technically ...

Solution Architect DV / eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £105,000 per annum
programmes Strong understanding of system design principles and secure architecture Experience designing and building secure systems Exposure to one or more of: Java, .NET, Python, JavaScript frameworks Experience with cloud platforms (AWS, Azure or GCP) Knowledge of SQL and NoSQL databases Ability to engage with both technical and non-technical … conjunction with this vacancy only. KEY SKILLS Solution Architect, Secure Architecture, Defence, National Security, DV Clearance, eDV Clearance, Cloud, AWS, Azure, GCP, Java, .NET, Python, Systems Design ...

Senior Risk Python Developer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 875 - 900 Daily
currently working with a London-based financial services client who are actively seeking a senior Python developer to work on the development of a business critical application within the risk space. What you'll need to succeed : Extensive Python application development experience within financial services - must have click apply ...

GCP Platform Architect

Hiring Organisation
Vallum Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 630 Daily
automated infrastructure and application deployments. Optimize cloud resource utilization and cost through proactive monitoring and architectural improvements. Develop automation scripts and workflows using Python for operational efficiency. Lead migration of legacy workloads into modern cloud-native architectures. Provide technical leadership and best practices for Cloud Platform Engineering across … Advanced skills in Terraform/Terraform Cloud for IaC and automation. Familiarity with CI/CD tools (Jenkins, GitHub Actions, Harness). Proficiency in Python scripting for automation. Understanding of policy-as-code frameworks (OPA, Sentinel) and cloud governance. Certifications: GCP Professional Cloud Architect, Azure Solutions Architect Expert, Kubernetes Certified. ...

GCP Platform Architect

Hiring Organisation
Vallum Associates
Location
Greater London, Manchester Square, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £630/day
automated infrastructure and application deployments. Optimize cloud resource utilization and cost through proactive monitoring and architectural improvements. Develop automation scripts and workflows using Python for operational efficiency. Lead migration of legacy workloads into modern cloud-native architectures. Provide technical leadership and best practices for Cloud Platform Engineering across … Advanced skills in Terraform/Terraform Cloud for IaC and automation. Familiarity with CI/CD tools (Jenkins, GitHub Actions, Harness). Proficiency in Python scripting for automation. Understanding of policy-as-code frameworks (OPA, Sentinel) and cloud governance. Certifications: GCP Professional Cloud Architect, Azure Solutions Architect Expert, Kubernetes Certified. ...

Founding Lead AI Engineer

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
workflows, and LLM-based intelligence frameworks, driving real-world impact across financial markets. The role is approximately 80% hands-on and 20% strategic, covering Python engineering, system architecture, and model evaluation, while collaborating closely with product and domain experts. Key Responsibilities Build and deploy RAG pipelines, agentic AI workflows … Strong experience in LLM engineering, RAG systems, prompt orchestration, and agentic architectures Proven experience delivering ML/AI systems into production environments Excellent Python engineering and system design skills Familiarity with APIs, MLOps, and cloud deployment (AWS, GCP, or Azure) Clear communicator, comfortable in fast-paced, early-stage environments STEM ...

Machine Learning Engineer (Mid-Senior, Remote)

Hiring Organisation
Renude
Location
East London, London, United Kingdom
LangChain or LlamaIndex.2+ Experience with production optimisation for RAG systems, including latency, token cost control, context window constraints, monitoring and prompt versioning Strong Python skills and experience with PyTorch, TensorFlow or Keras Exposure to MLOps practices and hands-on experience with Sagemaker and/or Vertex AI Bachelor's degree … training and optimising computer vision models Proficiency working with vector stores, data chunking, embeddings, retrieval, ranking and recommendation systems Experience with Django or similar Python web frameworks Familiarity with Docker and containerised development Exposure to CI/CD pipelines and infrastructure-as-code 🌱 What We Offer Competitive compensation (based ...

Machine Learning Engineer (Mid-Senior, Remote)

Hiring Organisation
Renude
Location
City of London, London, United Kingdom
LangChain or LlamaIndex.2+ Experience with production optimisation for RAG systems, including latency, token cost control, context window constraints, monitoring and prompt versioning Strong Python skills and experience with PyTorch, TensorFlow or Keras Exposure to MLOps practices and hands-on experience with Sagemaker and/or Vertex AI Bachelor's degree … training and optimising computer vision models Proficiency working with vector stores, data chunking, embeddings, retrieval, ranking and recommendation systems Experience with Django or similar Python web frameworks Familiarity with Docker and containerised development Exposure to CI/CD pipelines and infrastructure-as-code 🌱 What We Offer Competitive compensation (based ...

Senior Azure Data Engineer

Hiring Organisation
Young's Employment Services Ltd
Location
West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum, Negotiable
pipelines using Azure Data Factory, Delta Lake and Spark. Utilise Azure Cloud architecture knowledge to design and implement scalable data solutions. Utilise Spark, SQL, Python, R, and other data frameworks to manipulate data and gain a thorough understanding of the dataset's characteristics. Interact with API systems to query … Senior Data Engineer or similar Strong knowledge of Azure Cloud architecture and Azure Databricks, DevOps and CI/CD. Experience with PySpark, Python, SQL and other data engineering development tools. Experience with metadata driven pipelines and SQL serverless data warehouses. Knowledge of querying API systems. Experience building and optimising ...

Senior Lead Software Engineer

Hiring Organisation
CYB3R OPERATIONS
Location
London Area, United Kingdom
shape both the platform and the team. Key Responsibilities Backend Development Design and build performant, maintainable backend services in TypeScript/Node.js and Python Develop APIs using Fastify and integrate with internal and external data sources Build data pipelines and processing workflows that handle high-volume intelligence feeds Implement robust … other stakeholders to refine requirements and trade-offs Foster a culture of learning, quality and mutual support Technical Environment Backend: Node.js, TypeScript, Fastify Python for data processing and automation Postgres, Supabase, Redis Event-driven microservices architecture n8n for workflow automation LLM-powered enrichment pipelines Infrastructure: AWS (ECS, Lambda ...

Infrastructure Engineer

Hiring Organisation
Adroit People Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day
scopes. Integrate IPAM with provisioning pipelines and ServiceNow for streamlined requests and approvals. Automation & Integrations Develop automation for provisioning, changes, tagging, and governance using Python (and optionally Go) and CI/CD pipelines. Build integrations with ServiceNow (CMDB, Change, Catalog), FinOps platforms, tagging workflows, and reporting. Author and maintain Terraform … horizon, DNSSEC, record types (A/AAAA/CNAME/TXT/SRV), DHCP lease management. Automation & IaC: Terraform (authoring modules, state management, workspaces), Python scripting, CI/CD (GitHub Actions/GitLab CI/Azure DevOps). Policy as Code: OPA/Conftest or HashiCorp Sentinel; pre-commit hooks ...

Principal Software Engineer

Hiring Organisation
OpenSolar
Location
London, UK
Employment Type
Full-time
maintaining best practices in software development. What you'll be doing: Design and implement robust, scalable, and secure full-stack solutions using React/Python/Django/MySQL. Own architecture decisions for complex systems, ensuring long-term maintainability and scalability. Collaborate with product managers, designers, and engineering leadership … core technology skills, including substantial leadership and architecture responsibilities. Core Technology skills required – Strong full stack software engineering skills. Desirable technology skills: Python, Django, React, JavaScript, MySQL, SPAs, AWS (Lambda, CloudFormation, RDS). Best practice software development skills and practices. Excellent communication skills with an open, collaborative approach. A passion ...

Back-end Engineers – Join our Talent Pool!

Hiring Organisation
Allegis Global Solutions
Location
London, England, United Kingdom
limited to: A degree in a quantitative or engineering discipline (e.g., computer science, computational biology, bioinformatics, engineering) or equivalent professional experience. Strong Python skills, with experience in back-end development and unit testing. Familiarity with generative AI concepts, particularly Large Language Models. Experience with cloud platforms (Google Cloud preferred), including … building robust test suites. What You Might Be Doing As an Back-end Engineer at GSK, you could get involved with: Backend development for Python-based web applications. Integration of AI/ML components with backend systems, data pipelines, and compute infrastructure. Delivering high-quality implementations following best practices, including ...

Lead Software Engineer (Founding Team)

Hiring Organisation
BroadbandUK
Location
East London, London, United Kingdom
Employment Type
Permanent
combining LLMs with vector search, to push the boundaries of how AI can be applied to connectivity challenges. Our stack Backend: PHP (Laravel), Python (for AI/ML workflows) Frontend: React, Next.js (preferred), with flexibility for other modern frameworks Infrastructure: AWS (including Lambda, S3, DynamoDB), DigitalOcean Data: MySQL, Redis, NoSQL … opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Tags/Skills: Lead Software Engineer, Laravel, React, Python, AWS, AI/ML, n8n, Claude Code, Cursor, Docker, Startups, DevOps ...

Engineering Lead

Hiring Organisation
ThisThat
Location
Greater London, England, United Kingdom
tooling and integrations QUALIFICATIONS & EXPERIENCE Essential: Expertise in Typescript Expertise with NodeJS and ReactJS Experience managing small engineering teams (currently 4 people) Experience with Python Expertise with a cloud service provider like GCP Experience in early-stage, high-growth startup environments Experience growing lean engineering teams (from … marketing measurement as both a data and a business problem. You have a passion for AI and agentic workflows OUR TECH STACK Typescript and Python NodeJS, NestJS ReactJS, Angular PostgreSQL GCP Please note that experience is not required in every part of our stack, but candidates should have expertise ...

Python AWS Backend Engineer Developer London

Hiring Organisation
TELSTRA Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 Daily
leading IT Consultancy is seeking a Python AWS Backend Engineer Developer on a contract basis. You will be needed to work onsite in London 2 days a week. Please DO NOT apply unless you can commit to this. We are looking for candidates with exceptionally strong Python coding skills. What … entire software development life cycle, from ideation to deployment and beyond What You'll Bring: Strong understanding of AWS cloud infrastructure, with proficiency in Python for Back End development Experience with Web Services, Microservices & APIs Able to work in an Agile development environment with continuous integration Confident working with Data ...

Junior Data Analyst

Hiring Organisation
Information Tech Consultants
Location
Greater London, England, United Kingdom
IMMEDIATE JOINERS !! 💻 Junior Big Data Developer (Python & SQL Focus) 📊 We're looking for an enthusiastic and detail-oriented Junior Big Data Developer to join our data engineering team. This role is ideal for an early-career professional with foundational knowledge in data processing, strong proficiency in Python , and expert skills … maintenance of robust ETL/ELT pipelines to integrate data from various sources into our data warehouse or data lake. Data Transformation with Python: Write, optimize, and maintain production-grade Python scripts to clean, transform, aggregate, and process large volumes of data. Database Interaction (SQL): Develop complex, high-performance ...