python jobs in London

Fairygodboss is seeking an Associate for the Advanced Treasury Analytics team in Greater London. This role involves supporting analytical tool improvement, analyzing data, and collaborating on innovative solutions. Candidates should possess a strong quantitative background, experience in analytics, and proficiency in Python and cloud platforms.The position...

Ncounter is expanding its AI engineering capability and seeks a Python Engineer to build production-grade, LLM-powered backend services. You’ll design APIs with FastAPI, implement robust data flows with PostgreSQL, and push models into secure, scalable deployments powered by Docker and Kubernetes.Experience turning exploration into reliable, observable...

GCS is seeking a Senior Data Engineer for a hybrid, contract role in the banking sector. The role focuses on hands-on engineering using Python, Databricks, Spark/PySpark and SQL, delivering scalable data platforms and analytics capabilities in a modern cloud environment.You will design, develop and optimise pipelines, contribute to data platform stability...

Sanderson is working with a consulting client to grow their Data capability in the United Kingdom. They are seeking candidates with strong experience in Data Engineering and cloud platforms to design and build scalable data pipelines and architectures.The role involves data warehousing and lake architectures, ETL/ELT development, SQL/NoSQL databases,...

Are you ready to shape the future of data engineering at JPMorgan Chase? Join a dynamic team where your unique skills will help build innovative solutions and contribute to a winning culture. You’ll have opportunities for career growth, collaborate with talented professionals, and make a real impact on our business objectives. Your expertise will empower...

Path to CTO. Please note my client is not willing to sponsor candidates and therefore I can only accept applications from candidates who are eligible to work in the UK. My client is an ambitious UK based start-up with strong domestic and international growth plans. Having built their technology and platform through contract resource they are now looking to...

Travtus is seeking a Platform Software Engineer to build the shared platform layer that underpins our AI solution suite in London. You will create frameworks, services, data pipelines and APIs in Python, enabling high-volume product development and reliable integrations.This on-site role offers the chance to influence security, observability, and scalability...

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Credit data pond team housed within Wholesale credit risk technology you are an integral part of an agile team that works to enhance, build, and deliver...

Updraft is a London-based fintech redefining how people manage money, with a hybrid, early-stage startup culture and a focus on scalable backend systems. You will design and scale server-side components, integrate with Modulr, Truelayer and Checkout.com, and partner with data, product, and front-end teams to deliver secure, high-performance APIs for lending...

VirtueTech Recruitment Group is seeking a Senior Backend Python Developer for an Energy Tech firm focused on a smarter, zero-carbon electricity grid. You will design, implement, and scale backend services across UK and international markets.You will work with Python using FastAPI or Django, PostgreSQL and distributed databases, Kafka or Pulsar, and AWS to...

Elsevier Limited is seeking a software engineer to design, build, and operate secure cloud-based services in AWS. You will contribute to an Agile team, implement CI/CD, and help shape engineering standards while mentoring colleagues.The role focuses on scalable, production-ready software with monitoring, alerts, and an emphasis on reliability and security...

Brio Digital Limited is seeking a Python/Django Software Engineer to join a central government programme. You will build and improve digital services on AWS, delivering reliable, secure software in a multidisciplinary team.The role is remote with occasional on-site presence in London (1–2 days per month). You will design and maintain web apps and APIs,...

Third Republic Limited is seeking a Backend Python Developer to strengthen a distributed system in London, with an emphasis on open source collaboration and data standards. You will work within a team of engineers to build robust, scalable solutions for regulatory compliance in finance.You should be comfortable with Python, Flask, and PyPy, and have...

Python Engineer | High-Impact Start-Up | LondonBuild software that does something that actually matters. A fast-growing technology start-up is looking for a Python Engineer to join an exceptional technical team working on a product designed to solve a major real-world problem. You’ll be joining at an exciting point in the company’s journey, with the...

Solirius Reply, part of the Reply Group, seeks a Python Developer with strong data engineering experience to join our high-performing engineering team in the UK. You will design and maintain data-heavy Python applications and robust ETL/ELT pipelines within secure environments.You will engage with cross-functional teams to deliver scalable data solutions,...

Burns Sheehan Limited in Greater London is seeking a Senior Python Backend Developer to help scale a fast-growing platform after securing new client wins. You’ll focus on core backend services and APIs, and work with data-heavy pipelines and calculation engines.In a small team, you’ll own features and components, help shape architecture, and contribute...

A leading trading firm in London is seeking a Software Engineer to design and develop high availability trading systems using C++ and Python. The ideal candidate will have over 5 years of C++ experience and a strong understanding of concurrency and software for trading. This role requires collaboration with quantitative researchers and on-call support as...

N Consulting Limited is looking for a Senior Data Engineer (Python Enterprise Developer) to lead the design and optimization of scalable data pipelines. The role requires 8+ years of Python scripting experience, proficiency with SQL databases like PostgreSQL, and familiarity with cloud platforms such as AWS and Azure. Ideal candidates will have strong skills...

Pulse Group is partnering with an exciting AI-native startup in London that is building a proactive AI Lifestyle Operating System. This hands-on, high-ownership role sits on the founding engineering team to build backend infrastructure with Python, Django and Celery, deploying on GCP and scaling to support elite founders and creatives.You’ll own features...

Oliver Bernard is seeking a Frontend leaning Fullstack Engineer (React/TypeScript/Python) in Greater London with a salary of up to £120k+ plus equity. You will join a fast-growing Seed start-up, owning systems end-to-end, from design to production. This role requires at least 3 years of experience in building production software and a solid understanding of...