Jobs for senior python developer at London

Company DescriptionWork with Us. Change the World.At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s...

Company DescriptionStrategy (Nasdaq: MSTR) is at the forefront of transforming organizations into intelligent enterprises through data-driven innovation. We don't just follow trends—we set them and drive change. As a market leader in enterprise analytics and mobility software, we've pioneered the BI and analytics space, empowering people to make better...

JLL empowers you to shape a brighter way. Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong.Please double...

Senior Business Development Manager Production Kitchen £55,000 basic + £5,000 car allowance + uncapped commission UK-wide (field-based)If the following job requirements and experience match your skills, please ensure you apply promptly.About the role Our client is a well-established, premium food manufacturer that is investing heavily in the next phase of...

Role: Front Office C# Senior Developer - VPLocation: LondonContract: 6 Months (PAYE)You will be joining an exciting team on a new project to deliver several new global services used directly by the business. These will be used by over ~380 users and represent a key part of our strategy. This strategy is to transform our area delivering new services with next...

OverviewWe are seeking a high-calibre Senior Python Developer to join our London-based Engineering squad. Sitting at the heart of our Front-Office analytics platform, you will bridge the gap between complex energy market fundamentals and high-performance software engineering.You will be responsible for the architecture and delivery of scalable data products...

Strong proficiency in Python (e.g., Django, Flask, FastAPI)Hands-on experience with PostgreSQL, including performance tuning and indexingSolid understanding of SDLC methodologies (Agile, Scrum, or Waterfall)Experience designing and consuming RESTful APIsKnowledge of ORM tools (e.g., SQLAlchemy, Django ORM)Familiarity with version control systems...

Job Title: Senior Software Developer Organisation: Northern Ireland Assembly Contract: Temporary - Full Time Hours - Contract duration to end Feb 2027 Salary: AG7 - £36,122 (+ £7,542 salary supplement p.a.) As a Senior Software Developer within the Information Systems Office, you will be responsible for planning, developing and integrating related software...

A Mid - Senior Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital.Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from direct connections to...

Quantitative Developer – Research Team in Hong Kong with relocation packages invites you to join a leading global trading firm. You will design and build Python and C++ tools for quantitative research and signal generation, collaborating with researchers and traders to translate requirements into scalable software.The role involves handling large-scale...

JPMorgan Chase is seeking a Lead Software Engineer for the Athena Core DevTools team. You will design and build systems that accelerate and improve the daily work of thousands of engineers, shaping the engineering experience from code creation to production release and partnering with platform engineering and governance.You will lead high-impact projects...

Legal & General is seeking a highly skilled Quantitative Developer to build Python-based services for multi-asset investments in London. You will design scalable analytics for portfolio construction, risk analysis and performance measurement, collaborating with quants, PMs and engineers to deliver production-ready solutions.We value strong Python and SQL...

Senior Legal CounselProperty development firm£100K-£140KLondon - Fully on-sitepermanent roleThe Duties:Drafting, reviewing and negotiating commercial leases, sale and purchase, construction, consultancy, planning and s106, property management, guarantees, collateral warranties, commercial and other agreements and documents.▪ Conducting due diligence and...

Senior Software Development Engineer in Test (SDET) Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Advance your testing career while shaping digital finance with automation The Role Capco is growing our Engineering team and we're looking for experienced SDETs with a passion for delivering innovative solutions in...

Job Title: Senior Zero-Emission Bus Development Manager (Bus Operations) Grade: Pay Band 4 Salary: Circa £89,000 per annum depending on skills, knowledge, and experience Contract: TfL Permanent  Location: Palestra (Southwark - London) / Hybrid   Hybrid working within this role enables a balance of 50 per cent of time split between the office and home...

DescriptionSenior Software Engineer (AI-Native Development)At Benivo, we believe the next generation of strong software engineers will combine deep engineering judgment with the ability to orchestrate AI agents to design, implement, test, and ship software faster.We are hiring a Senior Software Engineer (AI-Native Development) to help us build software...

We’re looking for a strategic and collaborative Senior Business Development Manager to join our globally recognised Dispute Resolution practice. This is a high-impact role, ideal for someone who thrives in a fast-paced, client-focused environment and brings deep expertise in business development within professional services.What you’ll do:Lead the UK...

About Flagright:Flagright is an AI operating system for financial crime compliance used globally by Fortune 500 companies, large banks, fintechs, and fast growing startups. Flagright enables real-time risk detection, automated investigations, and intelligent decisioning, helping compliance teams operate at their full potential in the fight against financial...

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to...

About us @Symphony Secure. Connected. Intelligent. Symphony is an AI-powered communication and technology company fueled by interconnected platforms: messaging, voice, directory and analytics. Our end-to-end encrypted technologies enable over 1,400 institutions to accelerate AI impact, prioritize data security, navigate complex regulatory compliance and...