401 to 425 of 508 Python Jobs in Central London

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (4days in the office and 1 day from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across … stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive ...

Insight Global is seeking skilled Python Developer contractors to join a leading banking client for a on-site contract opportunity based in London. The successful candidate will be joining a team focused on an observability project, migrating from an existing agent-based monitoring solution to Dynatrace. The role will involve … maintaining and optimizing Python scripts for monitoring, ensuring they run on schedule and that data remains fresh and accurate. You’ll work with high volumes of script processing, collaborate on middleware integrations (ideally AMPS), and contribute to API development using FastAPI. You’ll also support deployments on Unix/Linux ...

Backend Engineer - Python, Rust Paying £90k-£140K + Equity 5 days a week onsite in Central London Oliver Bernard have partnered with a stealth AI company, founded by world-class engineers with backgrounds from top-tier Silicon Valley firms, is looking to grow its core engineering team in London. This … speed, and pushing the boundaries of what’s possible with AI. Your Background 3+ years of professional experience in software engineering Strong expertise in Python and SQL (core stack) Experience shipping complex products or systems Passion for learning and solving hard problems Bonus: Exposure to Rust, C, or TypeScript What ...

EC1M 6PB Start date: January 2026 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 three-month contract but there is potential … 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 ...

practices. Collaborate with cross-functional teams for safe AI adoption. Qualifications Degree in Computer Science, Data Science, Finance, or related field. Strong programming skills (Python, SQL, C++, Java, etc.). Experience with AI/ML frameworks (TensorFlow, PyTorch). Minimum 4+ years in AI roles within finance or consulting. Knowledge … skills. Desired Traits Passion for innovation in regulated environments. Strong problem-solving and technical storytelling abilities. Commitment to ethical AI deployment. Key Skills Advanced Python and backend languages. Expertise in prompt engineering, fine-tuning, RAG, and agentic design. Familiarity with AI tools (GitHub Copilot, ChatGPT, SonarQube, LangChain, etc.). Understanding ...

relentless focus on performance, reliability, and scalability as you process data from real-world construction sites globally. Tech Stack Focus: Develop primarily using Python in a modern cloud infrastructure (AWS preferred). Drive Company Success: Tackle complex, real-world engineering challenges that directly influence the company’s product maturity … market success. About You A seasoned backend engineer (8+ years) with strong Python experience. BSc. in Computer Science/Electrical Engineering, or equivalent. Proven expertise in large scale systems , specifically focusing on backend development, systems architecture, and high-volume data processing. Experience with high-performance, decentralized code development, and parallel ...

embed DevOps best practices. Monitor system performance and proactively address issues. Tech Stack & Tools Cloud: AWS Containers: Kubernetes, Helm Automation: Terraform, GitOps Scripting: Python, Bash CI/CD: GitHub Actions, Jenkins (or similar) What You'll Need Strong AWS experience with a focus on scalability and security. Hands-on experience … with Kubernetes, Helm, and containerization. Proven ability to build and maintain CI/CD pipelines. Proficiency in Python and Bash scripting for automation. Solid understanding of Infrastructure as Code (Terraform). A collaborative mindset and strong problem-solving skills. Perks & Benefits Hybrid working (Tue & Thu in office). Private medical ...

vibrant Financial/Banking environment, candidates will have a minimum of 2+ years Red Hat Linux systems Administration with some Scripting - Bash/Python - and ideally some SQL/Database knowledge. Job Overview You will be providing 1st, 2nd & 3rd line Linux technical support, troubleshooting, and maintenance for Linux-based …/or administering IT monitoring systems such as Nagios or SolarWinds. Experience with Version Control System (git) desirable. Scripting on Linux systems bash/python desirable. Cloud experience a bonus. SQL database experience a bonus. Strong analytical and organizational skills, with passionate attention to detail and a willingness to learn ...

following is a bonus, you do not need all of them. Backend & Infrastructure AWS (Lambda, API Gateway, Cognito, S3, OpenSearch) Node.js/TypeScript Python PostgreSQL & DynamoDB Serverless architecture & microservices Docker, CI/CD pipelines Cloud security & compliance (HIPAA/GDPR/NHS DTAC) Frontend React TypeScript Tailwind Component-driven development … quality, reliable solutions. Curiosity, humility, and a desire to build the future of clinical decision support. Nice to Have Experience coding in TypeScript, JavaScript, Python, or similar. Understanding of cloud systems (AWS preferred). Familiarity with LLMs, embeddings, or semantic search. A portfolio of side projects, tools, or apps ...

will benchmark these systems rigorously to ensure they actually work, not just "feel" smart. Build the Backend Foundation: You will spend significant time in Python (FastAPI, SQLAlchemy) building the APIs, data structures, and services that power the product. You are an engineer who ensures the "AI" is delivered on reliable … optimization. Skills & Experience Production Engineering (5+ years): You are a strong software engineer first. You have extensive experience building and maintaining backend services in Python (ideally FastAPI or similar async frameworks) deployed to modern cloud providers (GCP/AWS) or point solutions (Railway, Render, Vercel) Applied AI Architecture: You have ...

Founding Full Stack Engineer (Python/TypeScript) – London - £180K plus equity Halian is currently working with a stealth-stage AI startup is hiring its first technical team member. If you want to build core AI systems from the ground up and move faster than a typical tech organisation ever allows … across backend, frontend, data, and cloud systems ·Solve high-impact problems (including the ones we haven’t discovered yet) Tech you’ll work with ·Python + TypeScript/Node.js (in equal measure) ·API integrations, ETL, schema validation ·React/TypeScript, Supabase, AWS ·Data quality systems and pipeline tooling ·Whatever ...

Engineering Manager – London OR Manchester - Salary up to £120k We’re hiring a Hands-On Engineering Manager with deep technical leadership experience across Python , large-scale data systems, and modern AWS infrastructure. You’ll lead a squad of 4 engineers , guiding them through complex technical decisions and helping them deliver … What You’ll Be Doing Lead and develop a squad of 4 engineers , supporting growth, coaching, and high-quality delivery. Set technical direction across Python services, distributed systems, and large-scale data processing. Work heavily with AWS — especially Redshift, Lambda, ECS, S3 , plus data formats like Parquet . Shape high ...

data infrastructure to real-time trading systems. Key Responsibilities: Design, develop, and optimize high-performance trading tools and data pipelines using C# and ideally Python Build research platforms that empower quantitative analysts and strategists Integrate and manage large, complex datasets from a variety of sources Collaborate with quants ...

Startup - Backend Python Engineer A pair of second time founders who have already built and exited successful ventures are assembling a new elite engineering team for their next AI startup! They have secured top tier backing (8 figures!), built early traction with thousands of users and are now searching … backend systems that could redefine how people interact with AI every day! 💡 The Role Build core backend services, APIs and distributed systems in Python Design architecture, data flows and infrastructure foundations from day zero Work directly with the founders on product strategy and technical direction Move fast in an iterative ...

Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Python, Django … established team - building scalable systems in a modern backend environment and implementing AI work. What You'll Be Doing as a Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Designing and building robust backend services ...

Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Python, Django … established team - building scalable systems in a modern backend environment and implementing AI work. What You'll Be Doing as a Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Designing and building robust backend services ...

based B2B SaaS client who has a very successful real estate CRM platform. We're looking for a Mid/Senior engineer with Python and Django experience (and some React) to join Overloop. We are a close-knit small team, committed to quality code, processes that work, honesty, and seeing … team currently works remotely from around Europe, Africa, and South America. Are you the right candidate? We are looking for a Europe based Senior Python/Django and React Engineer with the following experience, that is happy to work some hours to overlap with a US timezone: Python, 4+ years ...

based B2B SaaS client who has a very successful real estate CRM platform. We're looking for a Mid/Senior engineer with Python and Django experience (and some React) to join Overloop. We are a close-knit small team, committed to quality code, processes that work, honesty, and seeing … team currently works remotely from around Europe, Africa, and South America. Are you the right candidate? We are looking for a Europe based Senior Python/Django and React Engineer with the following experience, that is happy to work some hours to overlap with a US timezone: Python, 4+ years ...

Responsibilities Lead technical delivery of Snowflake based data engineering projects for enterprise clients. Design, build, and optimise scalable data pipelines and architectures using Python, SQL, and Snowflake tools such as Snowpipe, Snowpark, Tasks, and UDFs. Collaborate with various teams to turn business requirements into robust, scalable data solutions. Provide mentorship … years in data engineering with proven delivery in cloud platforms (AWS, Azure, or GCP). Expertise in Snowflake development and optimisation. Strong skills in Python and SQL for ELT/ETL and transformation workflows. Experience with cloud native storage and compute tools: S3, Data Lake, ADF, Redshift, Synapse, etc. Familiarity ...

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 ...

pipelines, ETL, and cloud data environments. Define/govern consistent international metrics. Deliver scalable, multi-region analytics solutions. Automate reporting, validation, and metrics (SQL, Python/R, modern data tools). Advanced Analytics & Reporting Develop clear dashboards (Tableau, Power BI, Looker, Qlik). Conduct deep-dive analysis on customer pain … What You’ll Bring 8+ years in Data Analytics or Data Science, ideally within Customer Success, Operations, or Digital Experience. Expert SQL and strong Python or R skills. Proven experience with Tableau/Power BI/Looker/Qlik and modern cloud platforms (Snowflake, Databricks, Spark). Strong understanding ...

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 ...

organisational boundaries and champion modern engineering trends. Stay ahead of the curve in Generative AI, ML infrastructure, and cloud-native tooling. Tech Stack Programming: Python (Java familiarity is a plus). AWS: S3, Kinesis, Glue, Lambda, Step Functions, SageMaker, and more. On-Prem: Managed Kubernetes Platform and Hadoop ecosystem. … Looking For 5 – 10 years of experience in software/data engineering, ideally in platform or infra roles. Strong programming skills in Python; passion for code quality and testing. Demonstrable experience applying Generative AI concepts (ideally in a front-office/capital market environment) Experience with AWS services (S3, Glue ...

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 ...

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 ...