Pythonapi Developer Jobs in UK

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Java Developer

Overview A Java Developer role with Commerzbank AG via LevelUP HCS, based in London. A leading corporate banking and capital markets organisation is seeking a Java Developer to join their team. Company Description Commerzbank is a leading international commercial ban ...

Quantitative Developer

About LSEG LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open‑access partners with a commitment to excellence in delivering the services our customers expect from us. With extensive experience, deep knowl ...

Quantitative Developer

Caxton Associates, founded in 1983, is a global trading and investment firm with offices in London, New York, Monaco, Singapore, and Dubai. The firm manages client and proprietary capital through global macro hedge fund strategies, trading across a broad range of global markets and instruments. Abo ...

Quantitative Developer

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolv ...

Quantitative Developer

Quantitative Developer Location: London, United Kingdom About GSR: Founded in 2013, GSR is a leading market‑making and programmatic trading company in the fast‑evolving world of cryptocurrency trading. With more than 200 employees in 5 countries, we provide billions of dollars of liquidit ...

Quantitative Developer

Where pure quant thinking meets production reality. Our client is hiring a Senior Quant Developer to own the full arc — from pricing model to live system — at one of the most sophisticated OTC desks in digital asset markets. London · Hybrid (3–4 days in office) · Senior level · Up t ...

Software Developer

LMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions. Developers are encouraged to constantly deve ...

Quantitative Developer

A premier global hedge fund is looking for a high-calibre Quantitative Developer to join its Systematic Trading division. This role places you at the epicentre of a sophisticated quant environment, where you will partner closely with Portfolio Managers, researchers, and traders to transform alpha-d ...

Quantitative Developer

Overview 5+ years of strong Python development experience (optional Java) with demonstrable experience of having designed and developed complex server‑side components. Experience working in Financial Services specifically within markets in front office derivatives risk systems or pre ...

Quantitative Developer

About Us Founded in 2013, GSR is a leading market-making and programmatic trading company in the fast-evolving world of cryptocurrency trading. With more than 200 employees in 5 countries, we provide billions of dollars of liquidity to cryptocurrency protocols and exchanges daily. We build long-te ...

Salesforce Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by TECHOHANA. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from TECHOHANA Job summary </ ...

Scala Developer

Join to apply for the Scala Developer role at TieTalent Job Title: Scala Developer – Banking Domain Job Description:Looking for an experienced Scala Developer to build and maintain high-performance applications within the banking and financial services domain. T ...

Quantitative Developer

We’re partnering with a high-performance quantitative technology firm building front-office pricing and risk infrastructure used directly by portfolio managers and traders at leading hedge funds and asset managers . This is not a support or library role. You will be developin ...

PHP Developer

Web Developer | Hybrid, South London | £70,000 P/A! Are you a skilled Web Developer ready to significantly impact a growing, scaling business? Join a rapidly growing entertainment-focused membership platform shaking up the entertainment space. Our clients want to be the leaders in ...

Senior Developer

Opus Recruitment Solutions provided pay range This range is provided by Opus Recruitment Solutions. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Opus Recruitment Solutions ...

Oracle Developer

Join a Software Engineering team delivering a large-scale FSM enablement programme within a complex, integrated system landscape. The role focuses on Oracle-based data migration, CRM data handling, and REST API integrations. Key Responsibilities Analyse and reconcile customer data a ...

Quantitative Developer

WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market inefficiencies. Our teams work col ...

Java Developer

Job title: Java DeveloperCompany Version 1Job description Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enabl ...

Frontend Developer

Overview Frontend Developer role at TieTalent . Responsibilities Front-End Integration: Design and integrate a customized UI based on IQVIA’s ChatGPT UI template, using React.js. The front-end will feature a chatbot UI with filters and data upload fun ...

Quantitative Developer

We are working with a leading commodity trader based in London who are looking for a Quantitative Developer to to join their Risk Systems Team. As you will be responsible for developing key components of the new Risk & PnL engine, they require a candidate with: 5+ years experience working c ...

Frontend Developer

This range is provided by Prism Digital. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Prism Digital Front-End Engineer | React, Next.js, Tailwind | Web3/Crypto Innovation H ...

Java Developer

We are searching for a talented and experienced Senior Java Developer to join our growing team. You will play a key role in developing and maintaining mission-critical Java applications for our clients in the financial sector. You will collaborate closely with business analysts, designers, and other developer ...

Java Developer

Base pay range Direct message the job poster from Oliver Bernard Java Developer | Mid-Level | Java, Spring Boot, Kafka, AWS, Kubernetes | Up to £55K | Manchester based Overview A leading investment and trading platform is seeking an experienced Mid Level Java Develop ...

Python Developer

Overview Venesky-Brown’s client, a public sector organisation in Edinburgh / Glasgow, is currently looking to recruit a Python Engineer for an initial 6 month contract with potential to extend on a rate of £569/day (Outside IR35). This role will be a hybrid of working at home and in the office. </ ...

Senior Developer

This is a permanent, full-time vacancy that will close in 20 days at 23:59 BST. The Vacancy The DB Member Valuations team is a close-knit group dedicated to developing our in-house final salary pension scheme valuation systems. The team actively engages with consultants and users, fo ...

.NET Developer

This range is provided by Harvey Nash. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Harvey Nash Managing Consultant | Passionate about Building High Performing Tech Teams | Powerl ...

Frontend Developer

Senior Developer We’re hiring a Senior Developer to support major NHS and healthcare digital projects. This role combines strong Vue.js front‑end skills with Java‑based API and microservices development. Role Responsibilities Develop front‑end features using Vu ...

Java Developer

This range is provided by High5. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Max rate: 408/day Inside Ir35 GBP Location: Glasgow Duration: End of December 2025 IR35 status A core Senior Java ...

.NET Developer

.NET Developer - World Class Entertainment Company - Canterbury (Tech stack: .NET, .NET Core, ASP.NET, C#, React, Angular, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Full Stack Development, Architecture) Our client has been producing unparalleled ent ...

ReactJS Developer

Get AI-powered advice on this job and more exclusive features. Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able ...

Kotlin Developer

Join to apply for the Kotlin Developer role at Grid Dynamics 2 months ago Be among the first 25 applicants Join to apply for the Kotlin Developer role at Grid Dynamics We are seeking a specialist Kotlin Developer with ...

Frontend Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by Adria Solutions Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Adria Solutions Ltd < ...

ServiceNow Developer

Direct message the job poster from Us3 Consulting Senior Sales/BD Consultant - Aligning Business Goals with ServiceNow and IT Infrastructure Expertise We are seeking a skilled and forward-thinking ServiceNow professional to join our client's digital services team. In this role, you will be res ...

Python Developer

Overview Backend Developer | Watford | 12 Month FTC | £55,000 Peaple Talent have partnered with a brilliant professional services firm looking to recruit a Backend Developer. The successful candidate will be instrumental in delivering a particular project, a strategic initiat ...

Splunk Developer

Job Description Splunk Developer Technical Lead (ITSI) Role Summary We are seeking an experienced Splunk Developer Technical Lead with strong hands on expertise in Splunk Enterprise, IT Service Intelligence (ITSI), and Observability.You could be just the right applicant for this job Read all associated infor ...

.NET Developer

Company Description Sputnik is a digital transformation agency. We design and build innovative websites, digital products and applications for enterprise clients. At the foundation of every project we deliver are a delightful and intuitive user experience, combined with secure, scalab ...

.NET Developer

Work on a mix of greenfield development and the modernisation of existing business-critical applications , making a real impact while expanding your technical skillset. An exciting opportunity has opened for a Full Stack Developer to join a growi ...

Python Developer

About Us: We are one of the world’s leading commodities trading houses, leveraging sophisticated technology to trade a broad range of energy, metals, and agricultural commodities globally. Our success is driven by cutting-edge analytics, high-frequency data processing, and a commitment to innovation. W ...

Frontend Developer

About Ibex.ai Ibex is a fast-growing AI startup building an agentic, real-time decision engine that optimises customer interactions for measurable profit. Our platform blends advanced machine learning, deep learning, and reinforcement optimisation to decide the best action, ...

Systems Developer

Job Title: Systems Developer ( .NET – Billing Systems) Location: Remote (UK) – Office based in North Yorkshire Salary: Up to £40,000 About the Role A well-established UK-based telecommunications serv ...

HFT Developer

The Company A high-performance proprietary trading firm operating across global digital asset markets. The business has been profitable since inception and runs a lean, engineering-led team focused on building and optimising low-latency trading systems. Th ...

Python Developer

Senior Django / Python Developer Pay Rate: up to £700 (Inside IR35 - Umbrella) Duration: 6 months’ Working arrangement: Once a every 3 months - London We’re working on behalf of a FTSE 100 leading UK ...

Javascript Developer

JavaScript Engineer Cheltenham, full time onsite Ncounter is supporting a highly specialised software consultancy delivering secure, high assurance engineering into some of the UK’s most sensitive environments. This is a genuinely mission focused role, working on com ...

Java Developer

We are working with a small engineering business based in Kidderminster, Worcestershire, developing software and hardware for professional audio systems used in live environments, touring, and installation. Due to ongoing development work, they are looking for a Java Developer to join their ...

Salesforce Developer

Insight Global is seeking a Salesforce Developer to join a government-backed project, delivering a large-scale CRM platform within a UK public sector department. The programme is focused on building a critical system used by civil servants to better support UK citizens, improving service delivery, case manage ...

Graduate Developer

Company description BC Technologies provides IT consultancy, support, and professional services to clients across the UK. We are a team of around 30 people with strong growth ambitions over the next five years, operating from offices near London and in Motherwell, Linwood, and Dunoon. ...

SQL Developer

SQL Developer – Insurance | 6-Month Contract | Up to £625/day Also permanent role available £50,000 - £60,000 We’re looking for an experienced SQL Developer to join an established team working on an existing Data Warehouse within the ins ...

Python Developer

Python Quant Developer - Hybrid - London - Up to £140k base + 40%+ bonus Stuck in the red tape and bureaucracy that is investment banking? Tired of projects not going into production? Looking to transition and make the jump to the buy side? A globa ...

Frontend Developer

Frontend Developer - React, React Native Up to £79,000 + Bonus & Equity Fully Remote | UK Based We're working with a well-established, scaled consumer business to find a Frontend Developer who wants to own product across web ...

Python Developer

About the role We are seeking a Python Developer to join our team and help build the next generation of AI solutions. This is a unique opportunity to be a key technical contributor in a fast-paced, innovative environment where you'll wear many hats and have significant impact on our p ...

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    Pythonapi Developer Jobs in United Kingdom Job Search Guide, Trends and Insights