Jobs for backend developer - python at London

Castleton Commodities International ( ) is a global leader in energy commodity trading and asset investment. Our Data Science & Technology team is central to our success, engineering the high-performance systems and innovative tools that power our commercial decision-making. We build the platforms that help our front-office teams understand market behavior,...

An innovative organisation in the public sector space is looking for a Python Developer. The successful candidate will join a multidisciplinary team to lead the design and delivery of critical systems while adhering to high-quality service standards. **What You'll Be Doing** - Lead end-to-end system design and delivery using modern web frameworks. -...

Senior Full Stack Engineer £85,000 to £105,000 Permanent Remote, with occasional London office visits The opportunity Our client is hiring a Senior Full Stack Engineer to take ownership of building the next generation of customer-facing software in the energy market. The business operates in a complex, high-value sector and is using technology, data,...

About the team: At SumUp, we're on a mission to bring merchants and consumers closer together and help local communities thrive. With SumUp Consumer, we're building a rewarding banking experience that connects people to the small businesses they love while enabling free transactions for our merchants.Read on to find out what you will need to succeed in this...

**Product Engineer (Backend, Full Stack) | Python, TypeScript, AWS | Climate Tech x Energy Trading | Real-Time Systems, High Ownership, 0→1 Product Builds | London (Hybrid, 3 Days) | £80-120k + Equity** **The Company** The energy industry is undergoing one of its biggest transformations in decades. We're partnering with a well-funded, early-stage...

About the role We’re on the hunt for Software Engineers to join our 13-strong Full Stack Software Engineering team. You’ll hit the ground running, getting stuck into our tech stack from day one and shipping valuable features within your first few weeks. You’ll start by flexing your strengths, then we’ll quickly get you stuck into new areas to grow...

Paris / LondonTech – Engineering /Full Time /HybridJoin Pigment: The AI Platform Redefining Business PlanningPigment is the AI powered business planning and performance management platform built for agility and scale. We connect people, data, and processes in one intuitive, feature-rich solution, empowering every team—from Finance to HR—to build,...

Who are we? Smarkets: Predicting the Future of Betting Smarkets runs one of the world’s most sophisticated prediction markets, handling over £29 billion in volume since 2010 and engaging 200,000+ traders globally. We’re a technology company that happens to revolutionise betting - from sports to political markets, to delivering the sharpest prices and...

Job ID: 01804570Posted: Posted 30+ Days AgoStart Date: 2026-02-23Location: Gloucester, South Gloucestershire; Manchester, Lancashire; London, LondonCountry: United KingdomTime Type: Full timeDate Posted:2026-02-23Country: United KingdomLocation: Gloucester, South GloucestershirePosition Role Type: UnspecifiedGloucester, London or ManchesterHybrid role: Must...

UK CITIZENSHIP REQUIRED FOR THIS POSITION: YesRELOCATION ASSISTANCE: Relocation assistance may be availableTRAVEL: Yes, 10% of the TimeSenior Software EngineerLocation: London – hybridSalary: 49,000 - 72,000 DOEClearance: You must currently hold the highest level of UK Government clearanceDefine Possible at Northrop Grumman UKAt Northrop Grumman UK, our...

At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market.To be considered for an interview, please make sure your application is full in line with the job specs as found below.What unites...

Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed.The experience expected from applicants, as well as additional skills and...

Job DescriptionFind out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now.Senior Full Stack Developer - AIAbout the jobSenior Full Stack Developer (Remote Contract)Contract: Initial 3-month contract with strong potential to extendDay Rate: £500 per day (flexible for the right...

DescriptionAbout ZegoInsurance hasn't changed much in over a century. The way we live, work and travel has.Interested in learning more about this job Scroll down and find out what skills, experience and educational qualifications are needed.Good drivers are the entire point of Zego. Seven in 10 drivers on the road are consistently good, but until telematics...

We're looking for an experienced and engaged Platform Engineer (m/f/d) to help us shape, build and improve our unified platforms and their integrated capabilities to enable Springer Nature's product teams to focus on delivering valueAbout the role As a Platform Engineer within SN Technology Engineering, you will play a key role in shaping, building, and...

About The Borough Joining us, you get to work for not just one high performing London Borough, but two. Kingston and Sutton councils have a number of shared services serving both authorities, with some teams and roles more focussed on one council than the other, but the majority are shared across both, meaning you get multiple opportunities to learn from a...

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed — we're here to stop breaches, and we've redefined modern security with the world's most advanced AI-native platform. We work on large scale distributed systems, processing almost 3...

hackajob is partnering directly with BNY Mellon to hire for this role.Is this your next job Read the full description below to find out, and do not hesitate to make an application.We're seeking a future team member for the role of Vice President- Site Reliability Engineer to join our team.This role is located in London.Role Summary BNY is seeking a Vice...

THE OPPORTUNITY We are building Watcher [https://watcher.apolloresearch.ai/landing/], a coding agent security product. Watcher is deployed in production and monitors billions of agent tokens per month across engineering teams at agent-building scale-ups and enterprises. We are looking for a product engineer to build and scale Watcher end to end. This role...

Company DescriptionWe' . You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we're behind many of the digital experiences you use every day. We are where the world checks out, enabling over 10 billion transactions yearly for more than one billion global shoppers. Whether you want to book a holiday, order food,...