851 to 875 of 1,218 Python Jobs in London

Senior C++ Software Developer, Python - Financial/Banking Candidates will have 7+ years C++ experience (ideally more) and excellent knowledge of Python - ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity, Fix Protocol with some Low Latency experience. SKILLS … algorithms. 2+ years of experience on Linux systems. Good understanding of modern development best practices and methodologies and good knowledge of Git/GitHub. Python, including Pytest. Knowledge of capital markets exchange connectivity on stocks (Fixed Income and derivatives is a plus), including exchange protocols such as FIX and SBE. ...

Senior Python Engineer – Analyst Developer, Microservices, Rest APIs, AWS, Cloud-native Engineering, Payments, FinCrime, Retail Banking, S3, CloudWatch, GIT, TDD, Agile, DevOps A Senior Python Engineer is sought by a leading UK-based Digital Bank to join a core engineering team responsible for backend development across their payments, fraud detection … working in environment where requirements and priorities can regularly shift based on business need. From a technical perspective, everything is written and built in Python following event-driven microservices architecture and deployed as cloud-native services on AWS (particularly making use of S3, Step Functions and CloudWatch amongst the wider ...

needed for a hybrid 8-12 month contract paying £500 - £550 per day inside IR35, (2-3 days in the office) This includes core Python development using OOPs concepts, Large Language Models (LLMs), and Agentic AI architectures. The ideal candidate will collaborate with clients to understand complex business challenges, architect … initiatives, client training, and in-house capability building. Shape value-adding consulting solutions that help clients meet evolving business needs. Responsibilities Develop the core Python Programs using oops Concepts. Design and develop scalable AI/ML solutions using Python and cloud platforms. Lead the implementation of Generative AI models, LLMs ...

technical direction, design decisions, and engineering standards across the team. Key Responsibilities Build and scale high-performance, cloud-based applications Develop backend services using Python (Django) Work across TypeScript/JavaScript where needed Contribute to technical design, architecture, and engineering best practices Provide technical leadership, supporting and mentoring other engineers … Improve system performance, scalability, and reliability Collaborate with Product, QA and DevOps to deliver features Requirements Strong experience with Python (Django) Experience with JavaScript/TypeScript Experience working in cloud environments (AWS, Azure or GCP) Strong understanding of APIs, microservices, and scalable systems Experience contributing to technical design or architecture ...

performance issues Implement role-based access, secure data handling, and privacy-aware processing Apply row-level security and dataset-level client isolation Develop SQL, Python, and PySpark scripts for AI/ML feature and model datasets Deliver work through Jira and collaborate with cross-functional teams Use GitHub for version … modern cloud data architectures and cost optimisation Advanced SQL and relational data modelling skills Hands-on experience with Snowflake and Microsoft Fabric Proficiency in Python and PySpark, including notebook-based development Experience with workflow orchestration, CI/CD, and GitHub-based delivery Strong knowledge of data security, encryption, and GDPR ...

Fintech organisation based in London are on the lookout for a Python Developer in order to contribute to the development of the next iteration of their platform. They are seeking someone with keen proficiency in Python and Django primarily in the London area who want to join a globally expanding … initiatives from conception to delivery Qualifications Bachelor's degree in Computer Science (or related field) 1-2+ years of relevant work experience using Python and related tech stack in a professional environment Any of the following: Django, FastAPI, PostgreSQL, Kafka, AWS, Kubernetes experience and knowledge Experience in a Fintech ...

using Azure services (e.g., Azure Databricks, Azure Data Lake Storage, Azure Data Factory).• Architect and implement advanced data pipelines using Databricks, Delta Lake, Python and Spark, ensuring performance, reliability, and maintainability across cloud and on-prem environments.• Champion data quality, governance, and observability, ensuring data is accurate, timely … technical excellence. Experience needed: • Extensive experience with Azure services including Azure Databricks, Azure Data Lake Storage, and Azure Data Factory.• Advanced proficiency in SQL, Python, and Spark (PySpark), with a strong focus on performance optimization and distributed processing.• Proven experience in CI/CD practices using industry-standard tools (e.g. ...

Python, AI, LLM, Front Office Trading, Docker, Kubernetes, AWS McGregor Boyall have partnered with a multi-strategy hedge fund scaling it's top performing team from 2025. The fund has launched a greenfield AI initiative to build LLM into their market execution and alpha generation. You will be working directly ...

using Azure services (e.g., Azure Databricks, Azure Data Lake Storage, Azure Data Factory). Architect and implement advanced data pipelines using Databricks, Delta Lake, Python and Spark, ensuring performance, reliability, and maintainability across cloud and on-prem environments. Champion data quality, governance, and observability, ensuring data is accurate, timely … across projects. Minimum Criteria Extensive experience with Azure services including Azure Databricks, Azure Data Lake Storage, and Azure Data Factory. Advanced proficiency in SQL, Python, and Spark (PySpark), with a strong focus on performance optimization and distributed processing. Proven experience in CI/CD practices using industry-standard tools (e.g. ...

business impact. If you're passionate about tech and AI, stay up to date on the latest AI developments, and have extensive experience with Python, SQL, REST APIs, you'll thrive here. What You'll Do as Senior Forward Deployed Engineer Lead complex AI-driven Taktile deployments in production. … have strong technical background, preferred in fields such as Computer Science, Mathematics, Software Engineering, Physics, and Data Science. You write and review production-grade Python and SQL, and have strong command of REST API design and integrations. You excel at breaking down complex problems and making quick, well-informed decisions ...

DevSecOps Engineer (Mid & Senior Levels) We are seeking DevSecOps Engineers at all levels to join a growing engineering team, with a particular focus on Infrastructure Engineering. This role offers the opportunity to work on complex ...

part of this role involves hands-on software development, and I am specifically looking for someone with around 5 years of experience developing in Python, ideally within infrastructure, platform, or distributed systems environments. You will be responsible for developing and maintaining production-grade infrastructure, improving deployment pipelines, and ensuring high … developer productivity, and maintaining secure, compliant systems. Key responsibilities include: Developing and maintaining infrastructure across AWS and hybrid environments Writing production-grade software in Python to support infrastructure and platform systems Managing large-scale deployments of connected devices Building and improving CI/CD pipelines and automation workflows Implementing observability ...

Full Stack Engineer will develop front end solutions using React, Typescript, NextJS. The Full Stack Engineer will build scalable back end systems in Python/Django. The Full Stack Engineer will architect and deploy infrastructure on AWS. The Full Stack Engineer will collaborate closely with international teams to ship rapidly. ...

Data marts Slowly Changing Dimensions (SCDs) Spark Performance & Optimisation Expertise in Spark execution, partitioning, performance tuning, and optimisation. Troubleshooting distributed data pipelines at scale. Python & Engineering Quality Strong Python coding capability with emphasis on clean code and maintainability. Experience applying engineering best practices including: Parameterisation Configuration management Structured logging Exception ...

Python Software Engineer - Observability Engineering - Quant Research (You must have the right to work in the UK to be considered for this position) London (Hybrid) | c.£150k base + bonus • I’m working with a top-tier quant trading firm building one of the most advanced automated research and trading … platforms globally. • They’re looking for a Python Software Engineer to join their Observability Engineering team , building the telemetry and monitoring infrastructure that underpins hundreds of services across the organisation. The Role • Build and maintain systems that handle cloud-scale volumes of telemetry data • Extend and maintain OpenTelemetry collectors, SDKs ...

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed … global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial technology space. The Role As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing ...

Equities Quant Developer (Python) – Madrid Madrid £80,000 – £130,000 Build the systems that shape portfolio decisions at a leading multi-strategy hedge fund - while based in Madrid. This is a role for someone who enjoys owning real products end-to-end. You’ll work directly with portfolio managers … term maintenance. Collaborate with technology and AI teams to scale tools and integrate them into the broader investment platform. What you’ll need Strong Python skills (core requirement), with experience building production-grade applications and working with large datasets; SQL expected. Around 2+ years’ experience in a quant dev, data ...

Python Engineer 📍 London (Hybrid) 💷 Up to £200,000 + Bonus + Full Benefits 🚀 The Opportunity Join a leading global hedge fund where technology sits at the core of trading strategy and performance. As a Python Engineer, you’ll work directly with Portfolio Managers, Quants, and Analysts to build high-performance … impact P&L. This is a hands-on, front-office role with immediate visibility and influence. 🔧 What You’ll Do Design, build, and maintain Python-based trading and research infrastructure Develop bespoke analytics and visualisation tools in close partnership with investment teams Optimise data pipelines, automate complex workflows, and enhance ...

Lead Network Automation Engineer - Python/Golang, DC Fabric Design, HPC This role sits within our clients Global Infrastructure team working to automate a cutting-edge, high-performance datacentre and research platform. You will build the tooling, pipelines, and guardrails that turn network intent into safe, repeatable code. This role … telemetry, alerting, and SLOs to drive automated remediation. Collaborate: Work with platform engineers to translate complex designs into automated workflows. Your Skills Development: Advanced Python; Go is highly preferred for performant tooling. Automation: Strong Ansible (roles/collections) and workflow orchestration (eg, Temporal). Tools: NetBox/Nautobot ...

Senior Python Engineer - Analyst Developer, Microservices, Rest APIs, AWS, Cloud-native Engineering, Payments, FinCrime, Retail Banking, S3, CloudWatch, GIT, TDD, Agile, DevOps A Senior Python Engineer is sought by a leading UK-based Digital Bank to join a core engineering team responsible for backend development across their payments, fraud detection ...

Core Developer (Python) - Algo Trading Firm - London - Up to £350k+ TC (DOE) One of London's most impressive Algo Trading firms is looking for Engineering Wizards to join their team in London. Having arguably one of the best technology teams in the world, the firm is in a stage … Core Developer, the CTO and other various internal stakeholders. The system you would be designing and the building will be written on Linux, in Python, but will communicate with the C++ Stack. The focus will be on building a very high-performance system dealing with 100M+ transactions daily. Requirements: Excellent ...

looking for Java/Python engineer to work on our customer's project Eligibility : Citizen/ILR/Settled/Dependent Responsibilities Include: Developing products that consists of generic cores that could be customized, and extended by modules. Creating and securing APIs to internal and external teams and third parties … deliverables. Qualifications: BS/MS in Computer Science or equivalent 8+ years experience in developing and maintaining business applications SQL/PLSQL, Java/Python programming experience is a must Oracle RDBMS experience is a must Must have experience with a webserver such as Apache Tomcat Knowledge of Micro services ...

take ownership of infrastructure, build automation, and work closely with other teams to continuously improve the platform. Tech Environment AWS | Kubernetes | Docker | Terraform | Linux | Python | Bash | CI/CD | Prometheus | Grafana What You Will Work On Running and improving AWS based infrastructure supporting distributed production systems. Building and maintaining Infrastructure … environments. Experience working with AWS or other cloud infrastructure. Strong Linux fundamentals and understanding of networking basics. Some development or scripting experience such as Python or Bash. Engineers who enjoy understanding how systems work end to end and who are comfortable working across infrastructure and development. Nice to Have Experience ...

comfortable taking ownership of projects and mentoring more junior team members You have strong TypeScript skills, combined with any backend programming language (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 ...

workloads for cloud migration projects. Implement Data Vault 2.0 (Hubs, Links, Satellites)/Dimension Model on Snowflake. Build ELT pipelines using Snowflake, dbt, Python/PySpark. Develop ingestion from APIs, databases, streams. Optimize Snowflake warehouses, cost, and performance. Collaborate with architects, analysts, and DevOps. Maintain documentation, lineage, governance standards. Required … Skills/Experience The ideal candidate will have the following: Strong SQL; Snowflake ELT; dbt experience. Python/PySpark, ETL/ELT design. Data Vault 2.0 or dimensional modeling. AWS services (S3, Glue, Lambda, Redshift) or GCP equivalents. Experience with CI/CD for data pipelines. Good to have skills ...