Jobs for python software engineer at London

We see the world differently at Capstone Investment Advisors. You will, too. Capstone Investment Advisors, LLC (“Capstone”) is a global asset manager, dedicated to exploring alpha opportunities in derivatives and complementary strategies that persist across market cycles. With approximately $12.5 billion of AUM (as of May 1, 2026) and 306 employees,...

About usAt Sierra, we’re building a platform to enable every company in the world to build better, more human customer experiences with AI. We partner with industry leaders such as SoftBank, Uber, Rivian, CLEAR, and Sutter Health. We are primarily an in-person company based in San Francisco, with growing offices across North America, Europe, and Asia.We...

DescriptionAbout AronditeArondite enables organisations to wield autonomy, data and AI at scale. We equip operators with the foundational software to orchestrate their mix of platforms and capabilities, and then take mission-critical decisions faster than their adversaries.We exist to ensure the UK and its allies out-think, out-pace and out-adapt those who...

Company Overview Metrea delivers effects-as-a-service to national security partners across five domains and more than a dozen mission areas. These include airborne ISR, electronic warfare, secure communications, aerial refueling, special air missions, aerial firefighting, and advanced simulation. We own the whole stack: designing, building, and operating...

ZeroRISC   ZeroRISC is redefining silicon security and supply chain integrity by empowering device owners and operators in crucial sectors like silicon production, IoT, and critical infrastructure with full device ownership, control, and visibility. Led by the founders of the OpenTitan secure silicon project, ZeroRISC is driving commercial adoption of high...

It's fun to work in a company where people truly BELIEVE in what they are doing!We're committed to bringing passion and customer focus to the business.Senior Software EngineerLocation: London, UK (Canary Wharf)Duration: Sep 2026 – June 2027On-site Expectation: Up to 5 days per week in officeBrief about the Team & Fractal:Fractal Analytics is Leading...

We’re looking for a Senior Software Engineer to help us accomplish our mission to improve and extend lives by learning from the experience of every person with cancer. Are you ready to be the next changemaker in cancer care? Flatiron Health is a healthtech company using data for good to power smarter care for every person with cancer, around the world....

About Lodestar Lodestar's mission is to develop the first "Protect and Defend" capability for high-value space assets in orbit. Our flagship product, MITHRIL, is our hardware-agnostic, AI-enabled autonomy software suite that enables us to augment any off-the-shelf spacecraft with the ability to autonomously detect, characterise, and reversibly neutralise...

Senior Full Stack Engineer - Fintech SaaS Scale-up) London Bridge | Hybrid (2-3 days onsite) | Competitive Salary + Equity | High-Impact Role Candidates must have the right to work in the UK as we are unable to provide visa sponsorship at this time. As this role requires 2-3 days per week in our London Bridge office, candidates should be able to reliably...

About the Hiring TeamLevel Infinite is Tencent’s global gaming brand. It is a global game publisher offering a comprehensive network of services for games, development teams, and studios around the world.We are dedicated to delivering engaging and original gaming experiences to a worldwide audience, whenever and wherever they choose to play while building...

At Scale AI, we’re not just building AI tools—we’re pioneering the next era of enterprise AI. As businesses race to harness the power of Generative AI, Scale is at the forefront, delivering cutting-edge solutions that transform workflows, automate complex processes, and drive unparalleled efficiency for the largest enterprises. Our Scale Generative AI...

Who We Are: Innerworks 2024 marks a pivotal year—there are now more bots on the internet than humans. At Innerworks, we're on a mission to change that. The online experience for users has suffered due to outdated, ineffective systems, from the frustration of CAPTCHA tests to the poor performance and integration of existing bot detection solutions. The...

Job Title: Senior Software Engineer Department: Technology Location: Sheffield or London Working Pattern: Hybrid, includes 3 days each week in the office Contract Type: Full time, permanent Salary: Up to £74,000 per annum   At Tes we are on a mission to power schools and enable great teaching worldwide, by delivering EdTech solutions that give educators...

Are you passionate about building high-quality software solutions that solve complex customer challenges?Do you enjoy mentoring others, driving technical excellence, and collaborating across teams to deliver impactful products?About our TeamOur global team support products education electronic health records that introduce students to digital charting and...

Job Title: Software Engineer Salary Range: £60,000 – £80,000 (Dependent on experience)About Our ClientOur client is a well-backed, early-stage HealthTech startup spun out of leading academic and veterinary institutions. They are building a proactive care platform that leverages connected technology, biological data, and clinical insights to reinvent how...

At Hudson River Trading (HRT), C++ is at the center of our live trading systems and research infrastructure. Our C++ engineers build the highly performant, fault-tolerant systems that power trading across global markets. HRT’s distributed system is on the Pareto frontier of latency and throughput, giving you limitless opportunity to leverage your deep...

About UsAt algo1, we are reinventing one of the world’s most familiar experiences: the in-store grocery trip. We are building an AI-native product that understands each shopper, responds to their context in real time and makes an everyday experience less stressful, more personal and more engaging.We’re backed by leading investors and founded by two...

DescriptionAbout WeBuild-AI:WeBuild-AI are AI natives delivering 10x value for enterprise organisations. We combine highly skilled experts with our AI Launchpad, industry-aligned language models, and agents to transform enterprise organisations into AI-powered and data-driven businesses. We work with enterprise organisations on a global stage,...

Some key info for you:  🌱 We were founded in 2007 💰 We have provided over $3bn of funding to small businesses so far 🚀 We have been named in CNBC & Statista Top 150 UK Fintechs for 2025 🌍 We're a global team, with a dynamic presence in 6 key locations around the world 🧠 We're a thriving co...

Software Reliability EngineerWe are seeking experienced, hands-on Software Reliability Engineers to act as evangelists for continuous integration, testing, and safe, automated deployments. This is a practical DevOps and SRE role for practitioners who lead by example to make change safe and easy for development teams. The position is roughly 70% coding and...