276 to 300 of 1,483 Python Jobs in the City of London

implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability to design decentralized applications (DApps), consensus algorithms, and token economics (utility tokens, NFTs, stablecoins). Experience in blockchain infrastructure setup, including nodes More ❯

optimisation, kernel tuning, and network/storage performance . Hands-on experience with DevOps and CI/CD tooling (Terraform, Ansible, GitLab, Jenkins). Programming/scripting knowledge in Python, Golang, or similar . Experience with metrics visualisation tools (Splunk, Prometheus, Grafana). Knowledge of containerisation and orchestration (Docker, Kubernetes). Experience in hedge funds, trading firms, or other low More ❯

implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability to design decentralized applications (DApps), consensus algorithms, and token economics (utility tokens, NFTs, stablecoins). Experience in blockchain infrastructure setup, including nodes More ❯

What we’re looking for: MSc/PhD in Operations Research, Applied Maths, Computer Science, or related field Proven experience applying optimisation in production (Pyomo, Gurobi, PuLP, etc.) Strong Python engineering background, ideally with cloud experience (GCP preferred) Solid understanding of ML frameworks to complement optimisation Strong communication and collaboration skills The offer: Hybrid & flexible working (2 days per week More ❯

optimisation, kernel tuning, and network/storage performance . Hands-on experience with DevOps and CI/CD tooling (Terraform, Ansible, GitLab, Jenkins). Programming/scripting knowledge in Python, Golang, or similar . Experience with metrics visualisation tools (Splunk, Prometheus, Grafana). Knowledge of containerisation and orchestration (Docker, Kubernetes). Experience in hedge funds, trading firms, or other low More ❯

Architect Professional-level Google Cloud certification Strong knowledge across GCP services (Compute Engine, GKE, Cloud Storage, App Engine, etc.) Hands-on experience with infrastructure as code (Terraform) and automation (Python, Bash, CI/CD pipelines) Proven track record designing and implementing secure, scalable cloud architectures Excellent communication skills with the ability to engage both technical and business audiences Experience leading More ❯

data products. Requirements 8+ years’ experience in data engineering within financial markets. Exposure to at least one of: Front Office (Sales & Trading), Risk Management, or Finance. Strong programming in Python, Java and SQL (Rust a plus). Proven experience building streaming and batch ETL/ELT pipelines at scale. Strong understanding of market/trade data lifecycles and time series More ❯

implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability to design decentralized applications (DApps), consensus algorithms, and token economics (utility tokens, NFTs, stablecoins). Experience in blockchain infrastructure setup, including nodes More ❯

What we’re looking for: MSc/PhD in Operations Research, Applied Maths, Computer Science, or related field Proven experience applying optimisation in production (Pyomo, Gurobi, PuLP, etc.) Strong Python engineering background, ideally with cloud experience (GCP preferred) Solid understanding of ML frameworks to complement optimisation Strong communication and collaboration skills The offer: Hybrid & flexible working (2 days per week More ❯

Architect Professional-level Google Cloud certification Strong knowledge across GCP services (Compute Engine, GKE, Cloud Storage, App Engine, etc.) Hands-on experience with infrastructure as code (Terraform) and automation (Python, Bash, CI/CD pipelines) Proven track record designing and implementing secure, scalable cloud architectures Excellent communication skills with the ability to engage both technical and business audiences Experience leading More ❯

data products. Requirements 8+ years’ experience in data engineering within financial markets. Exposure to at least one of: Front Office (Sales & Trading), Risk Management, or Finance. Strong programming in Python, Java and SQL (Rust a plus). Proven experience building streaming and batch ETL/ELT pipelines at scale. Strong understanding of market/trade data lifecycles and time series More ❯

to client sites (10–20% as needed) Essential Requirements • MSc or PhD in Computer Science, AI, or related from a top-tier university • Strong Java skills; working knowledge of Python • Experience with large-scale data integration and processing • Excellent problem-solving and communication skills • 2+ years of post-university experience • Ability to translate business needs into technical solutions Desirable • C++ More ❯

to client sites (10–20% as needed) Essential Requirements • MSc or PhD in Computer Science, AI, or related from a top-tier university • Strong Java skills; working knowledge of Python • Experience with large-scale data integration and processing • Excellent problem-solving and communication skills • 2+ years of post-university experience • Ability to translate business needs into technical solutions Desirable • C++ More ❯

e.g. AWS, Azure), data pipelines, and AI/ML technologies. Confident communicator, able to work collaboratively and adapt in a fast-paced environment. Comfortable working with data – familiarity with Python, SQL, or data tools is a plus. Bonus: Knowledge of AI ethics, data privacy, cybersecurity, or relevant industry frameworks (e.g. ISO 27001, NIST, etc.). Location: London Should you not More ❯

code, cloud infrastructure, and strong security practices is essential. Senior Platform Engineer – Key Skills & Experience: Solid background in software engineering, with significant platform or backend experience Proficiency in Go, Python, or Java for building internal tools and services Strong expertise in AWS, including CloudFront and related web application services Hands-on experience with CI/CD pipelines and modern deployment More ❯

code, cloud infrastructure, and strong security practices is essential. Senior Platform Engineer – Key Skills & Experience: Solid background in software engineering, with significant platform or backend experience Proficiency in Go, Python, or Java for building internal tools and services Strong expertise in AWS, including CloudFront and related web application services Hands-on experience with CI/CD pipelines and modern deployment More ❯

Snowflake. Recognised Snowflake certifications (SnowPro Core, SnowPro Advanced: Architect/Data Engineer). Experience optimising Snowflake performance and cost. Solid understanding of software engineering lifecycles and modern development practices (Python or similar). Experience leading multidisciplinary data teams in consulting or enterprise environments. Excellent communication skills with technical and non-technical stakeholders. Desirable: Experience with other modern data platforms (Databricks More ❯

Snowflake. Recognised Snowflake certifications (SnowPro Core, SnowPro Advanced: Architect/Data Engineer). Experience optimising Snowflake performance and cost. Solid understanding of software engineering lifecycles and modern development practices (Python or similar). Experience leading multidisciplinary data teams in consulting or enterprise environments. Excellent communication skills with technical and non-technical stakeholders. Desirable: Experience with other modern data platforms (Databricks More ❯

architectural decisions and help shape the technical direction of the platform. Skills & Experience 3+ years of professional experience building full-stack applications at scale. Strong backend development skills in Python or Go, with experience designing APIs and working with databases such as PostgreSQL and Redis. Proven experience with React and TypeScript, including component libraries and data-fetching tools like react More ❯

architectural decisions and help shape the technical direction of the platform. Skills & Experience 3+ years of professional experience building full-stack applications at scale. Strong backend development skills in Python or Go, with experience designing APIs and working with databases such as PostgreSQL and Redis. Proven experience with React and TypeScript, including component libraries and data-fetching tools like react More ❯

About You You’re an experienced data scientist with a proven track record of using machine learning to solve real-world business challenges. You’re just as comfortable in Python as you are in a boardroom, and you’re motivated by measurable impact, not just model accuracy. Requirements: Proven experience applying data science in commercial settings Proven ability to lead More ❯

as an Application Support/DevOps or SRE Role (preferably with in Trading & Risk Management systems ) Experience communicating to customers as well as to sr. software engineers Experience with Python, PostgresSQL and Unix Experience with writing intermediate to advanced SQL queries for data extraction and troubleshooting purposes. Experience with using and troubleshooting programming interfaces especially REST APIs and Web Sockets. More ❯

fast, validate assumptions, and iterate Lay the groundwork for the future engineering team (tooling, processes, and architecture) ✅ Core Technical Requirements Proficient in one or more modern backend languages (e.g. Python, Go, TypeScript, Java, Rust) Strong systems design skills — you can model real-world systems and reason about scale, latency, and trade-offs Comfortable building from zero — greenfield work doesn’t More ❯

as an Application Support/DevOps or SRE Role (preferably with in Trading & Risk Management systems ) Experience communicating to customers as well as to sr. software engineers Experience with Python, PostgresSQL and Unix Experience with writing intermediate to advanced SQL queries for data extraction and troubleshooting purposes. Experience with using and troubleshooting programming interfaces especially REST APIs and Web Sockets. More ❯

STEM field. 5+ years of hands-on experience in data science and AI engineering. Proven track record of delivering AI software and deploying solutions in production. Strong proficiency in Python and libraries such as PyTorch, TensorFlow, Scikit-Learn, Keras, Numpy, Pandas, Langchain, Pinecone, and more. Experience with cloud platforms and compute systems for model training and deployment. Excellent communication and More ❯