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Top Python Jobs in London

666+ Job Results
21 Days Ago
London, UK
85,636 Employees
Senior level
85,636 Employees
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
As a Principal Cyber Engineer, you will lead software projects while guiding junior engineers, delivering high-assurance software, and influencing customer technical strategies, all while contributing to workforce development and QA processes.
21 Days Ago
London, UK
85,636 Employees
Senior level
85,636 Employees
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
As a Lead Backend Developer, you will design, develop, and maintain backend infrastructure, ensuring high-quality software. Responsibilities include leading a software development team, hands-on coding, developing project roadmaps, liaising with Product Owners, and managing technical risks.
22 Days Ago
London, UK
Senior level
Senior level
Artificial Intelligence • Healthtech • Information Technology • Other • Analytics
As a FinOps Cloud Engineering Lead, you will optimize cloud financial operations, collaborate with engineering teams to analyze usage patterns, develop financial governance policies, mentor teams, and provide insights into budgeting and spending discrepancies.
22 Days Ago
London, UK
Remote
38 Employees
Junior
38 Employees
Junior
Artificial Intelligence • Cloud • Machine Learning • Software • Database
Lead ML Solutions Architect role for EMEA region at Kumo, building a machine learning platform for data lakehouses. Responsibilities include technical discovery, product demos, guiding customers, leading architecture reviews, and maintaining customer relationships. Must have 2+ years of experience deploying AI/ML solutions for customers.
22 Days Ago
London, UK
Remote
26 Employees
Entry level
26 Employees
Entry level
Blockchain • Information Technology
The Web3 / Full-stack Software Engineer will design, develop, and deploy software solutions for staking products. Responsibilities include building responsive web applications, writing server code, and collaborating with other team members to enhance the codebase.
22 Days Ago
London, UK
Remote
26 Employees
Mid level
26 Employees
Mid level
Blockchain • Information Technology
As a DevOps Engineer, you will build and maintain blockchain networks, improve infrastructure security, automation, and monitoring, and manage server infrastructures. Responsibilities include system administration for Linux servers, threat modeling, risk assessments, and keeping up with networking security best practices, while contributing to high-availability projects.
22 Days Ago
London, UK
Remote
393 Employees
Mid level
393 Employees
Mid level
Payments
As a Technical Account Manager at Yuno, you will lead discussions with senior leadership, develop customer relationships, provide strategic technical guidance, collaborate with product teams, and monitor product integration success.
22 Days Ago
London, UK
Remote
125 Employees
Mid level
125 Employees
Mid level
Software • Appliances
As a Solutions Engineer II, you will support the sales team by conducting radar demonstrations, managing customer relationships, and providing technical support. You'll assist in product deployment and integration while creating training materials and analyzing post-demo data to enhance product offerings.
22 Days Ago
London, UK
Remote
175 Employees
Senior level
175 Employees
Senior level
Security • Cybersecurity
The Senior Full Stack Engineer will enhance and stabilize features in behavioral security systems, collaborate with cross-functional teams, oversee software development and testing, and conduct code reviews to ensure high-quality production. They will work with customers and support staff to resolve operational issues and continuously improve product functionality.
22 Days Ago
London, UK
Remote
439 Employees
Senior level
439 Employees
Senior level
Information Technology
The Senior Data Engineer will lead the data engineering function, work on a modern data platform, and create data-as-product solutions. Responsibilities include assembling complex data sets, building ETL infrastructure, maintaining the Data Warehouse platform, and ensuring the platform adheres to financial models. The role requires strong leadership in coaching and mentoring along with effective communication skills.
22 Days Ago
London, UK
Remote
185 Employees
Mid level
185 Employees
Mid level
Healthtech
The Software Developer will design, develop, test, and deploy web applications primarily using Python and Java. Responsibilities include collaborating with product teams, optimizing application performance, and ensuring seamless integration between user-facing elements and backend services.
22 Days Ago
London, UK
53 Employees
Entry level
53 Employees
Entry level
Fintech • Payments • Software • Financial Services
The Implementation Engineer will integrate Kody's payment solutions with client systems, configure software, conduct client training, and provide ongoing technical support. They will work collaboratively with clients and internal teams to ensure successful software deployment and enhance client satisfaction.
22 Days Ago
London, UK
1,213 Employees
Junior
1,213 Employees
Junior
Information Technology • Mobile • Consulting
The Backend Software Engineer at Yassir will develop scalable software solutions using Node.js, Python, or Go, design microservices, and contribute to architecture projects. Responsibilities include writing unit tests, improving code quality, and collaborating with teams to translate user requirements into technical solutions.
22 Days Ago
London, UK
Remote
37 Employees
Senior level
37 Employees
Senior level
Software • Cryptocurrency
As a Senior Data Engineer at Notabene, you'll build and maintain scalable ETL pipelines, drive a data-driven culture, and collaborate with cross-functional teams to extract actionable insights from data. You'll promote data governance and security practices while ensuring the performance and scalability of data infrastructure.
22 Days Ago
London, UK
Remote
775 Employees
Mid level
775 Employees
Mid level
Marketing Tech • Design
As an Analytics Engineer, you will develop and maintain high-quality data models using dbt, optimize SQL-based transformation pipelines, collaborate with various teams to ensure data accuracy for business reporting, and create documentation and data quality checks while mentoring junior members.
23 Days Ago
London, UK
Remote
30 Employees
Senior level
30 Employees
Senior level
Software • Design • Web3
As a Principal AI Engineer at Moonsong Labs, you will research, prototype, and design new web3 and machine learning infrastructure projects. You will collaborate with the VP of Products to validate ideas, create prototypes, and eventually turn them into production-ready architectures. The role demands creativity, hands-on prototyping, and a proactive approach to identifying project opportunities.
23 Days Ago
London, UK
Remote
41,000 Employees
Expert/Leader
41,000 Employees
Expert/Leader
Healthtech • Biotech • Pharmaceutical
As a Principal DevOps Engineer, you will lead and mentor teams in implementing cloud architectures, designing CI/CD pipelines, and aligning DevOps initiatives with business goals. You will foster a culture of continuous improvement while ensuring optimal security and scalability of the DevOps infrastructure, leveraging your extensive experience in Azure and related technologies.
23 Days Ago
London, UK
Remote
2,135 Employees
Senior level
2,135 Employees
Senior level
Information Technology • Consulting
The Senior Power BI Engineer will design, develop and maintain business intelligence solutions, translate business needs into technical requirements, and create reports and visualizations. Responsibilities include collaborating with BI teams, conducting database queries, and improving existing BI offerings.
23 Days Ago
London, UK
600 Employees
Mid level
600 Employees
Mid level
Information Technology
As a Site Reliability Engineer at GoCardless, you will work within a distributed team to manage infrastructure and enhance the reliability of the global platform for payments and banking products. Responsibilities include building automation, maintaining infrastructure, ensuring system security, and collaborating with both software engineers and data scientists.
23 Days Ago
London, UK
1,390 Employees
Entry level
1,390 Employees
Entry level
Financial Services
Software Engineers at Jane Street will design and build systems and tools for the firm. They will work on solving problems across various areas such as trading desks and accounting while implementing foundational infrastructure. Experience in functional programming is not required, as learning on the job is encouraged.
24 Days Ago
London, UK
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Senior Site Reliability Engineer, you will ensure the reliability and performance of Fivetran’s infrastructure, automate deployments, monitor system performance, collaborate with engineering, and improve incident response and issue avoidance.
24 Days Ago
London, UK
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Senior Site Reliability Engineer, you will enhance the reliability and performance of Fivetran’s production infrastructure, manage incident responses, and deploy scalable artifacts using automation scripts. You'll collaborate with various teams to ensure the infrastructure meets availability and performance standards.
24 Days Ago
London, UK
Remote
60 Employees
Senior level
60 Employees
Senior level
Software
The Software Engineer will be responsible for developing large new areas within data management software, handling the entire product lifecycle, and ensuring high reliability of system software. This role demands experience with AI infrastructure at scale and solid Python knowledge. Multi-tasking and quick adaptation to new technologies are essential.
24 Days Ago
London, UK
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Senior Site Reliability Engineer at Fivetran, you will oversee the performance and reliability of the infrastructure, ensure incident response, and improve system robustness. You'll work collaboratively with engineering and product teams to enhance the deployment pipeline and manage infrastructure vulnerabilities.
24 Days Ago
London, UK
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Senior Site Reliability Engineer will be responsible for the performance and reliability of Fivetran’s cloud infrastructure, managing incident response, enhancing system reliability, and collaborating with teams for continuous improvement. The role includes monitoring production infrastructure, implementing automation scripts for deployment, and ensuring the overall security and stability of services.
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