1,126 to 1,150 of 1,850 Python Jobs in the City of London

workflows, and ensure engineering quality and speed remain high as the platform scales. The company operates in a data-rich environment , using modern cloud infrastructure and a mix of Python, Go, and Flutter across its systems. You’ll work with teams building scalable, event-driven applications and AI-powered products used by thousands of end users. It’s an environment More ❯

to improve outcomes and measure impact Influence the AI roadmap and long-term technical direction What You’ll Bring: Solid experience building and deploying ML models in production Strong Python skills and familiarity with frameworks like PyTorch or TensorFlow A pragmatic, product-focused mindset - you care about outcomes, not just models Why Join: Work on a mission-driven product changing More ❯

workflows, and ensure engineering quality and speed remain high as the platform scales. The company operates in a data-rich environment , using modern cloud infrastructure and a mix of Python, Go, and Flutter across its systems. You’ll work with teams building scalable, event-driven applications and AI-powered products used by thousands of end users. It’s an environment More ❯

level Maths or equivalent Excellent Excel skills Logical thought processes A STEM degree from a top ranked University An interest and some coding ability (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language) An appetite for delivering solutions to complex problem My client is based in London More ❯

Maths or equivalent Excellent problem solver Strong attention to detail Logical thought processes An interest in coding with some fundamental skills in one language (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language) An appetite for delivering solutions to complex problem My client is based in London More ❯

ISO23001 NIST) and how to evidence controls. Experience producing and maintaining high-quality technical documentation and runbooks. Proficiency with infrastructure tooling and at least one scripting language (PowerShell or Python preferred). Experience and understanding of hyperconverged infrastructure preferably with Nutanix, VMWare, Commvault and hybrid cloud infrastructure (Azure or similar). Knowledge of vulnerability management, monitoring/alerting, and automation More ❯

and agent deployment. Strong Linux system administration skills including installation, tuning, and security. Experience in SNMP configuration and troubleshooting. Proficiency in dashboard development. Automation and scripting skills, particularly in Python and Bash for onboarding and proxy setup. Integration experience with alerting platforms. Excellent documentation skills and experience in service transition, including HLD/LLD and runbooks. Benefits : Opportunity to work More ❯

Maths or equivalent Excellent problem solver Strong attention to detail Logical thought processes An interest in coding with some fundamental skills in one language (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language) An appetite for delivering solutions to complex problem My client is based in London More ❯

level Maths or equivalent Excellent Excel skills Logical thought processes A STEM degree from a top ranked University An interest and some coding ability (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language) An appetite for delivering solutions to complex problem My client is based in London More ❯

ISO23001 NIST) and how to evidence controls. Experience producing and maintaining high-quality technical documentation and runbooks. Proficiency with infrastructure tooling and at least one scripting language (PowerShell or Python preferred). Experience and understanding of hyperconverged infrastructure preferably with Nutanix, VMWare, Commvault and hybrid cloud infrastructure (Azure or similar). Knowledge of vulnerability management, monitoring/alerting, and automation More ❯

engineering strategy Collaborate closely with founders on product and business decisions Help define the engineering culture and future hiring roadmap What We’re Looking For Strong software engineering background (Python, TypeScript, or similar) Experience building scalable systems from the ground up Interest in AI, data, or automation technologies A self-starter who’s excited by ambiguity and ownership Previous startup More ❯

source tools to enhance ML development and deployment Skills and Experience 5+ years’ experience in machine learning with a focus on training and inference systems Strong programming expertise in Python and C++ or CUDA Proficiency with PyTorch, TensorFlow or JAX Hands-on experience with GPU acceleration and distributed training (Horovod, NCCL or similar) Background in real-time, low-latency ML More ❯

engineering strategy Collaborate closely with founders on product and business decisions Help define the engineering culture and future hiring roadmap What We’re Looking For Strong software engineering background (Python, TypeScript, or similar) Experience building scalable systems from the ground up Interest in AI, data, or automation technologies A self-starter who’s excited by ambiguity and ownership Previous startup More ❯

fluency in TypeScript and modern frameworks Experience with vector databases and embeddings Strength in LLM fine-tuning or multimodal reasoning Proven ability to ship full-stack products fast Strong Python skills Experience using Gemini would be preferred The Culture Just a small, ambitious team that debates hard, builds fast, and chases ideas that matter. More ❯

with engineers, product and commercial teams to bring ideas to life What they’re looking for: 1–3 years’ experience in applied ML/AI (or equivalent projects) Strong Python skills with PyTorch, Hugging Face or scikit-learn Experience experimenting with LLMs (fine-tuning, embeddings, prompt chaining etc.) A passion for turning messy real-world data into something powerful and More ❯

fluency in TypeScript and modern frameworks Experience with vector databases and embeddings Strength in LLM fine-tuning or multimodal reasoning Proven ability to ship full-stack products fast Strong Python skills Experience using Gemini would be preferred The Culture Just a small, ambitious team that debates hard, builds fast, and chases ideas that matter. More ❯

based infrastructure Collaborating with DC and Network teams to streamline deployments Designing scripts and tools to remove manual tasks and improve reliability Tech Stack/Experience Needed ✅ Must have: Python, Ansible ✨ Nice to have: Arista, NetBox, DC Layer 1 experience, Temporal, Go (bonus) 💡 Networking background highly desirable 🏦 No finance experience required 🎓 No certifications needed – proven hands-on experience matters most More ❯

with engineers, product and commercial teams to bring ideas to life What they’re looking for: 1–3 years’ experience in applied ML/AI (or equivalent projects) Strong Python skills with PyTorch, Hugging Face or scikit-learn Experience experimenting with LLMs (fine-tuning, embeddings, prompt chaining etc.) A passion for turning messy real-world data into something powerful and More ❯

Founding Forward-Deployed Engineer - London (6-day week) Python, TypeScript, (AI/ML) Salary up to £160k + Equity Join a high-velocity startup that's rewriting how insurance claims work - powering life's most critical moments with AI, speed and care. What you'll build Work side-by-side with top talent from places like Meta, Revolut & Scale AI More ❯

based infrastructure Collaborating with DC and Network teams to streamline deployments Designing scripts and tools to remove manual tasks and improve reliability Tech Stack/Experience Needed ✅ Must have: Python, Ansible ✨ Nice to have: Arista, NetBox, DC Layer 1 experience, Temporal, Go (bonus) 💡 Networking background highly desirable 🏦 No finance experience required 🎓 No certifications needed – proven hands-on experience matters most More ❯

etc as well as define CAB compliant x.509 certificate profiles ( from scratch ) for multiple frameworks ( i.e. WebTrust/ETSI/etc) Experience in software development, preferably in Java and Python desirable . In depth experience with key ceremonies Experience in system development lifecycle and system integration is desirable. Proficiency in cryptography programming, nShield HSM (Hardware Security Module) Proficient in application More ❯

Closely partner with CTO and drive tech strategy A high-calibre team in a collaborative, flat and engaging environment Experience required Stack: Open to strong engineers; experience in C#, Python, Java, or cloud-native development a plus Investment Banking, Asset Management or Hedge Fund experience Business knowledge on Trading and trade flows front to back Competitive comp package in line More ❯

person founding group including CTO, Head of Front-End, and adoption engineers Reporting Line: CTO Visa: Cannot sponsor Ideal Profile: 5–8 years’ experience in backend or data engineering (Python) Exposure to AI/LLMs, RAG, or personal AI side projects Experience in startups or scale-ups where you’ve helped build or grow systems Solid education and strong coding More ❯

Closely partner with CTO and drive tech strategy A high-calibre team in a collaborative, flat and engaging environment Experience required Stack: Open to strong engineers; experience in C#, Python, Java, or cloud-native development a plus Investment Banking, Asset Management or Hedge Fund experience Business knowledge on Trading and trade flows front to back Competitive comp package in line More ❯

person founding group including CTO, Head of Front-End, and adoption engineers Reporting Line: CTO Visa: Cannot sponsor Ideal Profile: 5–8 years’ experience in backend or data engineering (Python) Exposure to AI/LLMs, RAG, or personal AI side projects Experience in startups or scale-ups where you’ve helped build or grow systems Solid education and strong coding More ❯