senior python developer jobs in London

Senior Development ManagerLondon£85,000 - £90,000 Plus Comprehensive BenefitsAn opportunity has arisen for an experienced Development Manager to join a well-established private property investment and development business with a significant London portfolio spanning commercial, residential and mixed-use assets.This is a client-side role offering xpwpeyx...

The role We are looking for a Senior Java Developer to help design and deliver a platform built around Java microservices. You will take ownership of backend services, contribute to architecture decisions and work closely with product, QA and DevOps colleagues to turn business requirements into reliable software. This role suits an experienced engineer who...

Emergn is a technology and management consultancy offering a remote-based developer role. You will work across Angular frontend and Python backend, taking ownership of technical decisions and helping shape how cross-functional delivery teams build and deliver software.We seek 5+ years of experience in Angular or Python, with solid competency in the other,...

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.Position: Application Users - PyCharm on macOS - CodeType: ContractCompensation: $55–$65/hourLocation: RemoteRole...

AI Labs Software Engineer (Programmer Software Engineer Developer Python Amazon Web Services AWS Strands Agents AI LangChain LangGraph CrewAI Google AutoGen Pydantic AI Bedrock AgentCore ADK Azure GCP Cloud Asset Manager Buy Side Investment Management Fund Hedge Fund Finance Financial Services Banking Front Office Trading Asset Manager) required by our...

Maven is a market-leading proprietary trading firm deploying its own capital across discretionary, systematic, and market‑making strategies. Backed by deep expertise in trading, technology, and research, we are relentlessly focused on improving liquidity across global listed derivatives. Through advanced execution and pricing technologies, we improve how...

Job ID: 28337 Location: London Type: Full Time Posted: We are a proprietary trading firm and alternative investment manager with a primary focus in quantitative and fundamental sports trading. With professionals based in Europe, Asia and USA, the group combines deep research and proprietary technology driven methodologies to trade on all major public...

Company Description Lyst is a technology platform that revolutionises the way people shop for fashion. We connect millions of consumers globally with the world’s leading fashion designers and stores, giving them a simpler, more engaging and more effective shopping experience. Lyst has grown over 300% every year since launch in 2011 and has raised over $60M...

About the role Reporting to the Team Lead, who in turn reports into the Managing Director, this integral role will play a key part in building and maintaining the company’s online presence. The successful incumbent will be offered an autonomous platform to provide constructive support to the business and aid the ongoing development of the firm’s...

Enjoy building secure APIs, connecting platforms and solving complex integration challenges?We’re looking for a hands-on Senior Developer to work alongside AI engineers and security specialists on a central government assignment.The detailsLocation: UK-wide remote, with occasional travel to Manchester/LondonClearance: Active SC required and validated...

Senior Ruby on Rails Engineer (Active SC)£650-£675/day Inside IR35 | 6 Months | Predominantly Remote We are seeking a Senior Ruby on Rails Engineer to join a large-scale content transformation programme. This role goes beyond development, requiring someone who can lead technical discovery, solve complex business challenges and help shape scalable solutions...

Описание:The firm operates across global financial markets and places technology at the centre of its operations. It develops sophisticated software systems that support complex financial activities.Задачи:Design, develop, and maintain production-grade Python applicationsBuild scalable backend services, microservices, and distributed...

Responsibilities Take ownership of day-to-day network engineering and operations across global sites, data centres and cloud environments. Support and maintain highly available, business-critical network infrastructure. Troubleshoot complex network issues across routing, switching, firewall and connectivity layers. Own network incidents from initial...

Agentic AI Software Engineer (Programmer Software Engineer Developer Python Amazon Web Services AWS Strands Agents AI LangChain LangGraph CrewAI Google AutoGen Pydantic AI PydanticAI Bedrock AgentCore ADK Azure GCP Cloud Asset Manager Buy Side Investment Management Fund Hedge Fund Finance Financial Services Banking Front Office Trading Asset Manager)...

Python Developer 1-2 days a week on-site in London 450-650 outside IR35Requires Active SC Clearance The Role We are seeking an experienced Python Developer to join a growing engineering team delivering secure, cloud-native solutions within a highly regulated environment. You will be responsible for designing, developing and maintaining Python-based...

Cerillion is a leading provider of billing, charging and customer management systems with more than 25 years’ experience delivering its solutions to the telecoms sector.We are looking for a Senior Developer to join our Software Engineering team in London. Thisrole is ideal for a hands-on technologist who enjoys tackling complex business challenges...

WeDoTech is hiring for a senior backend role in London. You will design and build high performance Python services, create scalable distributed systems and APIs, and develop data pipelines for large enterprise datasets.You will own architecture through production, work with founders and customers, and contribute to AI/LLM infrastructure. Hybrid work with...

Oliver Bernard is seeking a Senior Python Engineer in London to join a team building scalable internal platforms and services for a high-performance investment technology environment.You will design and implement Python-based systems, contribute to internal frameworks, and optimize performance across large-scale infrastructure. The role emphasizes quality,...

A tech-driven financial services firm is looking for a Senior Engineer to lead the technical execution of projects. You will mentor junior developers and collaborate with teams in operations and finance to design innovative solutions. The ideal candidate has at least 8 years of experience in software development, strong proficiency in Python, and a proven...

Aristocrat ищет старшего Python разработчика по автоматизации, который будет развивать центры автоматизации и стандарты Reporting Center of Excellence. Вам предстоит вести полный цикл автоматизации, держать под...