1 to 25 of 109 Permanent Python Jobs in the City of London

Senior Python Developer - Python, Java, Django, Flask, AWS, S3, Lambda, Step Functions, Investment Management, Portfolio Management, IBOR, Simcorp A Senior Python Developer with a background in either Investment Management or Investment Banking is sought after by a global Tier 1 Investment Manager based in the City of London. The role … whilst also acting as a mentor/coach for more junior colleagues. To be successful, you will demonstrate: Strong hands-on development skills in Python, having previously worked on enterprise financial systems that manage and process large data volumes Excellent experience working with AWS cloud infrastructure, particularly Lambda, S3 Buckets More ❯

maintaining LLM services and solutions. Expertise in Azure DevOps and GitHub Actions. Familiarity with Databricks CLI and Databricks Job Bundle. Strong programming skills in Python and SQL; familiarity with Scala is a plus. Solid understanding of AI/ML algorithms, model training, evaluation (including hyperparameter tuning), deployment, monitoring, and governance. More ❯

maintaining LLM services and solutions. Expertise in Azure DevOps and GitHub Actions. Familiarity with Databricks CLI and Databricks Job Bundle. Strong programming skills in Python and SQL; familiarity with Scala is a plus. Solid understanding of AI/ML algorithms, model training, evaluation (including hyperparameter tuning), deployment, monitoring, and governance. More ❯

but are not limited to banking, insurance, healthcare, media, retail, infrastructure and telco. The ideal candidate with have expertise in some of the following: Python, SQL, Scala, and Java for data engineering. Strong experience with big data tools (Apache Spark, Hadoop, Databricks, Dask) and cloud platforms (AWS, Azure, GCP). More ❯

and FX. Strong command of data governance and quality management principles. Proficiency in SQL and visualization tools (e.g., Tableau, Power BI). Familiarity with Python or R and time-series databases. Strong problem-solving, communication, and leadership skills. Preferred Skills: Experience with cloud platforms (e.g., AWS, Azure). Knowledge of More ❯

including observability and telemetry monitoring HashiCorp Suite (Packer, Terraform, Vault, Vagrant, Consul) Containerisation using Docker, Kubernetes, OpenShift & Helm Programming skills using languages such as Python, Go, Java, C# and Typescript. Security clearance: To successfully join our client's team, it is essential to obtain Security Check (SC) clearance. This requires More ❯

experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm, Terraform) Experience working in regulated environments with PAM, policy-as-code, and strong security posture If you're passionate about building high-impact More ❯

BRING: Experience: Professional experience in software engineering or development, with a focus on improving workflows and productivity. Technical Skills: Proficiency in languages like JavaScript, Python, Java, and experience with multiple CI/CD tools and cloud providers. Automation: Expertise in automating development processes. Tooling: Familiarity with modern development tools like More ❯

detail. Ability to work independently in a fully remote environment. Strong communication and collaboration skills. Preferred Qualifications: Experience with other programming languages such as Python or Java. Knowledge of blockchain technology and decentralized finance (DeFi). Familiarity with Linux operating systems and network protocols. Previous experience in a similar role More ❯

HashiCorp Suite (Packer, Terraform, Vault, Vagrant, Consul). Experience in containerisation using Docker, Kubernetes, OpenShift, and Helm. Strong programming skills in languages such as Python, Go, Java, C#, or Typescript. Security Clearance Requirements: You must be eligible for Security Check (SC) clearance. Applicants must have resided continuously in the UK More ❯

Strong proficiency in SQL for querying databases, understanding of data modelling and ETL processes, advanced Excel skills for supplementary analysis, and basic programming knowledge (Python/R preferred) for data analysis and automation. Data Governance & Compliance: Knowledge of best practices in data access, governance, and security, ensuring adherence to compliance More ❯

in English with the ability to articulate code and abstract concepts clearly. Proficiency with one or more of the following programming languages is preferred: Python, Java, JavaScript/TypeScript, SQL, C/C++/C#, and/or HTML. Bachelor's degree in Computer Science or equivalent. Students are welcome. More ❯

with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. Exposure to polyglot programming languages like Scala, Python and Golang will be a plus Ability to read/write code and expertise with various design patterns Have used NoSQL database such as MongoDB More ❯

Strong grounding in SRE principles and operational best practices. Proficient with observability tools (Prometheus, Grafana, OTEL, Cloudwatch) and telemetry pipelines. Solid programming skills in Python and/or Go; Java experience a plus. Hands-on AWS expertise (EKS, SQS, RDS, EC2, Lambda, Cloudwatch, etc.). Strong Linux and networking fundamentals More ❯

ESSENTIAL SKILLS 6 to 10 years of relevant experience Experienced Programmer and/or Automation Tester, with good technical skills C#, .NET, Selenium and Python skills Experience of using Selenium or other functional test automation tools Self-starter - does what it takes to get the job done Comfortable operating in More ❯

client offers an excellent working environment. Previous experience within the sports trading industry would be beneficial. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail More ❯

Azure, AWS, or GCP) and data processing services. * Advanced skills in Power BI, including DAX, Power Query, and data modelling. * Strong programming abilities in Python, SQL, and/or Scala. * Expertise in ETL/ELT processes, data warehousing, and data mesh architectures. * Familiarity with AI/ML concepts and their More ❯

Experience with databases such as MySQL and NO-SQL (MongoDB or Big Query) Preferably prior experience working with core data libraries in R or Python Must have experience owning or leading a product development team. Desirable background in Marketing Analytics If you're interested in an opportunity that offers autonomy More ❯

as a Software Engineer , Business Analyst, or similar technical role. Strong understanding of API integrations, databases, and software development processes. Some experience with SQL, Python, or JavaScript for data analysis and automation. An analytical mindset with a passion for understanding user behaviour and product performance. Strong communication skills to liaise More ❯

in English with the ability to articulate code and abstract concepts clearly. Proficiency with one or more of the following programming languages is preferred: Python, Java, JavaScript/TypeScript, SQL, C/C++/C#, and/or HTML. Bachelor's degree in Computer Science or equivalent. Students are welcome. More ❯

such as fixed-income securities, loans, deposits, and derivatives. Proficiency in ALM tools (e.g., QRM, BancWare, RiskPro) and experience with programming languages like SQL, Python, or R for risk analytics. Soft Skills: Strong analytical and problem-solving abilities. Excellent communication and stakeholder management skills. Ability to present complex risk concepts More ❯

back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : 🌳 Ruby-on-Rails, Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns More ❯

client offers an excellent working environment. Previous experience within the sports trading industry would be beneficial. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail More ❯

and troubleshooting software issues quickly and effectively. - Understanding of Linux, SQL, and cloud technologies such as AWS (EC2, S3, Lambda, CloudFormation). - Experience using Python, Docker containerization, and Git version control. - Familiar with Elastic Stack (Elasticsearch, Logstash, Kibana) for monitoring and analysis. - Proven experience managing support tickets (JIRA Service Desk More ❯

Experience with databases such as MySQL and NO-SQL (MongoDB or Big Query) Preferably prior experience working with core data libraries in R or Python Must have experience owning or leading a product development. Desirable background in Marketing Analytics If you're interested in an opportunity that offers autonomy to More ❯