Senior Software Engineer Python jobs in London

*Senior AI Software Engineer - Hedge Fund** Orbis are proudly supporting a top London Hedge Fund to hire a new Applied AI team to transform their business and investment operations. The firm have a rich history of pioneering technology in Finance and are hiring a team of AI Software Engineers with e

*Software Engineer / Python Engineer - Python, LLM, SQL** £80K - £90K + Bonus + Bens London / EC4 Hybrid Full-Stack Software Engineer required by London based Insurer. This is a newly created role that will add capacity to sustain delivery across new and existing work streams. This person will provi

Our goals - Your path Join us as Software / Integration Engineer and help build, automate, and secure the data pipelines that power Nuage—Sika’s global custom-built R&D data platform! In this role you will be part of a fast-growing Global R&D Digitalization team, transforming how our global

Sika is a specialty chemicals company with a globally leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing, and protection in the building sector and industry. Sika has subsidiaries in 103 countries around the world, produces in over 4

*Job Description** We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within Quantitative Execution Strategies Tech, you are an integral part of an agile team that works to enhance, bui

*About The Job** *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:** Software Engineer

As a Global Relay Senior Python Software Developer engineer you will be part of a small team of developers designing, developing and maintaining scripts for publishing demo data into Global Relays production environment and demo environments which are used by our sales teams to demonstrate the capab

*Software Engineer (Python / GoLang)** *Salary: £70k + 10% bonus** *Industry: Transportation / Motorsports** *3 days in the office - Surrey** *Permanent position** Innovation for the transportation and motorsports industry.... Opportunities to learn from the best and hone your skills across engineer

*The Challenge** Healthcare technology requires seamless integration of patient-facing applications, clinical systems, external partners, and financial workflows—while maintaining the security, reliability, and auditability that regulated environments demand. As healthcare AI advances and new treatm

*Staff Software Engineer** We're working with a global energy pioneer transitioning to a digital-first powerhouse on this exciting opportunity. You will join the team behind "Yalla," an internal developer platform (IDP) built on Kubernetes that empowers thousands of engineers to ship code at a massi

This role is for one of the Weekday's clients Min Experience: 6 years Location: London JobType: full-time We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python to join our growing engineering team. In this role, you will be responsible for designing,

Arcus Search have partnered with a leading Financial Services organisation in London who are looking for a *Senior Software Engineer** to join the team. More details are below: Role: Senior Software Engineer Location: Central London - 3 days a week in the office Salary: £150,000 - £200,000 + bonus *

### Who you are At least 4 to 5 years of software development experience in industry Bachelor’s/Master’s degree in computer science, engineering or related subject is preferred Experience in system design and resilience Proficiency in Node.JS, Typescript (or Kotlin) and Javascript Experience with Go

Step into a role where technology meets impact. Join a team driving innovation in defence and maritime test & evaluation, contributing to solutions that make a real difference in safety and capability. *Role Overview:** Location: Farnborough, England, Hybrid Package: £55k-£70k + Benefits Industr

About us One team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re looking

Ruby Fullstack Engineer, Mid-Level Hayes, London Hybrid We are looking for someone with 2+ years of experience in web application development to join our growing tech team. We value autonomy and initiative, and are passionate about building scalable, high-quality web applications. This role is focus

Join us as a Software Engineer This is an opportunity for a driven Software Engineer to take on an exciting new career challenge Day-to-day, you'll build a wide network of stakeholders of varying levels of seniority It’s a chance to hone your existing technical skills and advance your career What yo

*Job Title:** Software Engineer *Job Location:** Canary Wharf (4 Days in the office/ 1 from home) *Contract Length:** 12 Months *Industry:** Oil and Energy, Tech, Trading *Working Hours:** 8 per day/40 per week *Role Overview:** This role is required for bp’s Trading unit in UK where the person will

### Who you are Proven programming skills with any object-oriented language (C++, Java, Golang) Proven skill in Python and design patterns Strong interpersonal skills, communication, and problem-solving Knowledge of Linux and Shell environments Willingness to multi-task and context-switch Positive,

UKEF is on an ambitious digital journey to become a more customer‑centric organisation—making it easier for customers to engage with us, improving response times, enabling quicker decision‑making, and delivering more efficient case processing. Digital is central to how we build relationships with ou