Overview In this Back End Developer role, you will diagnose and fix live production issues in Java-based systems, ensuring stable, well-tested changes. You’ll work with 2nd Line Operations, QA, and feature teams to triage incidents and de...Read More>>.

Overview As a Software Engineer at Lyst, you will help build core products used by millions of users worldwide, working with cross-functional teams to deliver scalable features. You’ll contribute to systems that power data ingestion, the...Read More>>.

Overview As a Python Engineer for a leading fintech client, you will build tools and high-traffic websites that process millions of requests daily within an ultra-low latency trading environment. You will work in a fast-paced, open, and col...Read More>>.

Overview In this role you will apply Python to build critical software that supports trading and research at Squarepoint. You will work across core tooling, data pipelines feeding predictive models, and products used by traders and research...Read More>>.

Overview In this role you will design and maintain scalable data pipelines for Bloomberg's Climate Data Utility, enabling open, public-good data access via websites and APIs. You will translate diverse source data into structured forms, enf...Read More>>.

Overview As a Senior Software Engineer on the AI Workbench platform, you design and build distributed systems for the ML lifecycle, enabling data scientists and engineers to train, deploy, and operate deep physics models. You own end-to-end...Read More>>.

Salary: £80,000 - 120,000 per year Requirements 5+ years of professional software development experience. 2+ years of professional experience in Python. 2+ years in a senior software engineer posi...Read More>>.

Rain, the world's first AI Financial Health Platform, is seeking a Tech Lead to guide a distributed engineering team. You will translate product requirements into robust architectures, own technical direction, and ensure scalable, observable syste...Read More>>.

About Nevis Nevis is building the world's first AI wealth management platform. We are building the system financial advisors will run on for the next decade. Our AI completes work, automates workflows end to end, and frees advis...Read More>>.

Frontend leaning Fullstack Engineer(React/TypeScript/Python)Up to £120k+ (plus equity)3 days p/week in LondonFrontend leaning Fullstack Engineer(React/TypeScript/Python) – Would you like the opportunity to join a...Read More>>.

Highbury Consulting in London’s City core seeks a C++ Senior Software Engineer focusing on Data Analytics, with QT and Python. You will contribute to cross-domain data pipelines, optimize algorithms and collaborate on UI/UX-informed developer in...Read More>>.

We’ve signed up to an ambitious journey. Join us! As Arrive, we guide customers and communities towards brighter futures and more livable cities, it isn’t a challenge just anyone could take on. Luckily, we have something to he...Read More>>.

Location: London (Hybrid – 3 days in office)Type: Full‑timeAre you ready to step into a high-performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Pr...Read More>>.

Software Engineer (Python/React) Location: UK or Portugal Department: Engineering Hours: Full-time About YLD: Everything we do is to empower our clients to move forward. Our purpose is to help our clients develop t...Read More>>.

Playtech, founded in 1999 and listed on the London Stock Exchange, is a technology leader in the gambling industry with over 7,000 employees worldwide. We are looking for a proactive Python Software Developer to join our GenBet Un...Read More>>.

Attribution Search is partnered with a London based Asset Management firm looking to hire a Python Developer into its growing technology team. This is an exciting opportunity to support a broad range of investment and operational...Read More>>.

About the Role You will play a key role in developing high-performance backend systems and integrations that process and distribute real-time financial market data. Working within a modern technology stack, you’ll help build scalable...Read More>>.

We've signed up to an ambitious journey. Join us!As Arrive, we guide customers and communities towards brighter futures and more livable cities, it isn't a challenge just anyone could take on. Luckily, we have something to help us...Read More>>.

About Us: ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working wi...Read More>>.

Eames Consulting is seeking a Pricing Data Scientist in London to join a dynamic Telematics and Data Science team. You will build risk pricing models for motor insurance, coding in Python and owning the end-to-end model workflow from development t...Read More>>.

Python Developer - London, United KingdomTemporary/ContractReporting to the Head of IT (and then to the Project Manager responsible for each task), the Python Developer will design, develop, test and maintain inhouse application...Read More>>.

I am seeking an experienced Python Developer with a strong background in investment management to join a high-performing technology team delivering mission-critical solutions across the front and middle office.This role is ideal for some...Read More>>.

About Methods: Methods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and...Read More>>.

Lead Software Engineer - Python and React Join to apply for the Lead Software Engineer - Python and React role at JPMorganChase. Step into a high-growth environment where your expertise in AI/ML and AWS will help s...Read More>>.

Role Overview As part of its ambition to become a Top 3 contributor in the European ETF market, our client is investing significantly in the evolution of its ETF Market Making platform, with a strong focus on advancing Automated Market...Read More>>.

Xodus seeks Senior and Principal Engineers to join the Advanced Analysis Team in the Subsea and Marine Division. You will focus on finite element analysis for offshore pipelines, cables and interconnectors, using Abaqus and Python for pre/post pro...Read More>>.

Hungry for a challenge? That’s good, because at Just Eat Takeaway.com (JET) we believe everything is possible, or, as we say, everything is on the table. We are a leading global online food delivery marketplace. Our tech ecosystem conn...Read More>>.

Python Engineer | High-Impact Start-Up | LondonBuild software that does something that actually matters. A fast-growing technology start-up is looking for a Python Engineer to join an exceptional technical team working on a product des...Read More>>.

Job Title: Python Developer (Backend)Location: Remote (Quarterly Planning Sessions in Bristol)Remuneration: 600 per day (Inside IR35 via Umbrella)Contract Details: Fixed Term Contract, Initial 6 Months...Read More>>.

We are partnering with an innovative technology business operating at the intersection of software engineering, artificial intelligence, and advanced computational modelling. Our client is building next-generation platform solutions that drasti...Read More>>.

We are seeking a highly experienced Data Engineer ( Hadoop / Spark / Scala / Python) to join our Financial Services Data Practice. You will have deep hands‑on expertise in Hadoop, Spark, Scala, Python. The places that you work from day...Read More>>.

IO, a Lloyd's broker based in London, is seeking a Data Engineer to join our team on a hybrid basis (4 days onsite, 1 day WFH). The role focuses on building data infrastructure, integrating SQL/NoSQL sources, and enabling advanced analytics using...Read More>>.

A leading global investment bank is seeking a Python Developer to join its Front Office FX Options Technology team. This is a high-impact role where you’ll work closely with traders and developers to build cutting-edge, high-performance tradi...Read More>>.

Synapri is seeking an experienced Lead/Principal Backend Engineer to join our software team in central London. The role offers hybrid/onsite work and a chance to shape architecture and product direction on a growing suite of investments-focused pr...Read More>>.

Who are Benifex?We are a fast-moving technology company, and one of the most successful providers of online reward and benefits solutions in the world. We believe that everyone deserves an exceptional experience at work, every day, a...Read More>>.

About InvestEngineWe’re a London-based fintech on a mission to make ETF investing simple and accessible. Over 150,000 clients have trusted us with over £3 billion in assets — and we’re just getting started. We’ve been feat...Read More>>.

Software Developer - Python (Contract) Location: London - Hybrid, 2 days/week on-siteContract: Initial 6 months (view to extend)Rate: £650-£750 per day Overview A global data-driven technol...Read More>>.

Role:Development and maintenance of the in-house C++ pricing librariesAdvancing the quantitative toolbox by developing new technologies, algorithms and numerical techniques .Development and maintenance of multi-thre...Read More>>.

YLD is a remote-first consultancy specialising in software engineering, product design, and data, with teams across London, Lisbon, and Porto. We seek a Senior Software Engineer to build scalable, fault-tolerant architectures and deliver outstandi...Read More>>.

We’re working with an established global technology business that is continuing to invest heavily in AI-powered products and platforms.They’re looking for an experienced Python Developer to join their London engineering te...Read More>>.

Tickerface is building the world's first shoppable content monetization platform. We believe shopping should be a fun and interactive experience. Our product lets content publishers enable their audience to buy products from any retailer wi...Read More>>.

Location: UKDepartment: EngineeringEmployment Type: PermanentAbout YLD:Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay...Read More>>.

We are looking for a senior engineer who can take end-to-end ownership of complex, distributed systems - from a clean, accessible UI all the way down to the database and the pipelines that ship it. You will design, build, and operate cloud-native...Read More>>.

About Us:Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: firs...Read More>>.

We're enabling high-performing, rock-solid MongoDB deployments on any cloud or platform our customers choose. We want to create the world's best open source analog to MongoDB Altas or Amazon DocumentDB, which can be owned, controlled and operated...Read More>>.

Salary: Competitive Plus BenefitsLocation: London Store Support Centre, London, EC1M 6HAHours: Full timeContract type: PermanentBusiness area: Sainsbury's TechClosing date: 19 October 2026We’d all like amazin...Read More>>.

Hydrogen Group is seeking an experienced Quantitative Developer to design and implement portfolio risk and performance analytics in a modern investment technology environment. You will translate complex financial models into robust, production-rea...Read More>>.

Sterlings are partnering with an AI-driven financial intelligence company to hire a Data Platform Engineer with 2–4 years of commercial experience to help build and maintain the cloud-based data platform behind the company’s products. The role...Read More>>.