<h1 data-end="188" data-start="138"><strong data-start="140" data-end="186">Senior Frontend Engineer (Next.js / React)</strong></h1><p data-start="189" data-end="292"><strong data-start="189" data-end="246">High-Growth SaaS | Build Elegant, User-First Products</strong><br data-start="246" data-end="249" /> In partnership with Robert Half Limited. </p><p data-start="294" data-end="567">We're a high-growth SaaS company scaling fast, and we're looking for a <strong data-start="365" data-end="393">Senior Frontend Engineer</strong> to join our team. This is a chance to shape products used by thousands of customers, working with modern tools and a team that values <strong data-start="528" data-end="564">craftsmanship, speed, and impact</strong>.</p><p data-end="567" data-start="294">Hybrid Working in the City of London, London. 3 days in the office and 2 days from home. </p><h3 data-end="593" data-start="569"><strong data-end="591" data-start="573">What You'll Do</strong></h3><ul data-end="1099" data-start="594"><li data-end="686" data-start="594"><p data-start="596" data-end="686">Build and scale <strong data-start="612" data-end="657">complex, high-performing web applications</strong> with <strong data-start="663" data-end="684">Next.js and React</strong></p></li><li data-start="687" data-end="783"><p data-start="689" data-end="783">Collaborate with design and product to create <strong data-start="735" data-end="781">polished, intuitive, responsive interfaces</strong></p></li><li data-end="874" data-start="784"><p data-start="786" data-end="874">Drive improvements in <strong data-end="855" data-start="808">performance, accessibility, and scalability</strong> across platforms</p></li><li data-end="957" data-start="875"><p data-end="957" data-start="877">Contribute to <strong data-start="891" data-end="955">architecture decisions, code reviews, and design discussions</strong></p></li><li data-end="1033" data-start="958"><p data-end="1033" data-start="960">Champion <strong data-start="969" data-end="987">best practices</strong> in frontend engineering, testing, and CI/CD</p></li><li data-start="1034" data-end="1099"><p data-start="1036" data-end="1099">Mentor and support teammates to <strong data-end="1097" data-start="1068">raise the engineering bar</strong></p></li></ul><h3 data-end="1133" data-start="1101"><strong data-start="1105" data-end="1131">What We're Looking For</strong></h3><ul data-start="1134" data-end="1534"><li data-end="1217" data-start="1134"><p data-start="1136" data-end="1217"><strong data-end="1148" data-start="1136">5+ years</strong> of frontend engineering experience with React (Next.js a big plus)</p></li><li data-start="1218" data-end="1265"><p data-end="1265" data-start="1220">Strong eye for <strong data-end="1263" data-start="1235">UI/UX quality and detail</strong></p></li><li data-end="1327" data-start="1266"><p data-end="1327" data-start="1268">Proficiency in <strong data-start="1283" data-end="1325">TypeScript and modern frontend tooling</strong></p></li><li data-start="1328" data-end="1402"><p data-end="1402" data-start="1330">Experience integrating with <strong data-end="1366" data-start="1358">APIs</strong> and partnering with backend teams</p></li><li data-start="1403" data-end="1472"><p data-end="1472" data-start="1405">Solid knowledge of <strong data-end="1470" data-start="1424">performance tuning, accessibility, and SEO</strong></p></li><li data-end="1534" data-start="1473"><p data-end="1534" data-start="1475">Great communicator who can collaborate across disciplines</p></li></ul><h3 data-start="1536" data-end="1558"><strong data-start="1540" data-end="1556">Bonus Points</strong></h3><ul data-start="1559" data-end="1799"><li data-end="1647" data-start="1559"><p data-end="1647" data-start="1561">Experience with <strong data-start="1577" data-end="1615">design systems/component libraries</strong> (Storybook, Radix, shadcn/ui)</p></li><li data-end="1686" data-start="1648"><p data-end="1686" data-start="1650">Familiarity with <strong data-start="1706" data-end="1731">Figma or design tools</strong></p></li><li data-start="1734" data-end="1799"><p data-end="1799" data-start="1736">Exposure to <strong data-start="1748" data-end="1769">backend (Node.js)</strong> or <strong data-end="1797" data-start="1773">DevOps (Vercel, AWS)</strong></p></li></ul><h3 data-start="1801" data-end="1823"><strong data-end="1821" data-start="1805">Why Join Us?</strong></h3><ul data-start="1824" data-end="2158"><li data-end="1934" data-start="1824"><p data-start="1826" data-end="1934">Be part of a <strong data-start="1839" data-end="1868">high-growth SaaS business</strong> where your work directly shapes the product and user experience</p></li><li data-start="1935" data-end="2009"><p data-end="2009" data-start="1937">Work with <strong data-start="1947" data-end="1972">modern tech and tools</strong>, shipping quickly but with quality</p></li><li data-end="2084" data-start="2010"><p data-end="2084" data-start="2012">Join a team that values <strong data-end="2082" data-start="2036">autonomy, collaboration, and craftsmanship</strong></p></li><li data-start="2085" data-end="2158"><p data-end="2158" data-start="2087">Plenty of opportunity for <strong data-end="2144" data-start="2113">ownership and career growth</strong> as we scale</p></li></ul><h3 data-start="2160" data-end="2197"><strong data-start="2164" data-end="2195">Excellent Benefits on Offer</strong></h3><ul data-start="2198" data-end="2360"><li data-end="2232" data-start="2198"><p data-start="2200" data-end="2232">Generous <strong data-start="2209" data-end="2230">holiday allowance, </strong>Strong <strong data-end="2260" data-start="2242">pension scheme, </strong><strong data-start="2265" data-end="2283">Gym membership</strong> support</p></li><li data-end="2360" data-start="2294">Ability to <strong data-start="2307" data-end="2358">work remotely abroad for up to 30 days per year</strong></li></ul><p><strong data-start="2307" data-end="2358">APPLY NOW -3 Stage Process and quick turnaround with no tests! </strong></p><p>Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.</p><img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS41MjcxMi4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
<p>Robert Half Technology are assisting a rapidly growing hedge fund to recruit a Quantitative Developer on a contract basis </p><p>A leading hedge fund with a strong track record in systematic and quantitative trading. The firm combines advanced research, technology, and data to deliver market-leading performance across multiple asset classes. They are seeking a Quantitative Developer on a 6-month contract to support the ongoing development of research tools, trading models, and infrastructure enhancements within their core systematic strategies team.</p><p><strong>Role</strong></p><ul><li>The Quantitative Developer will collaborate with researchers to implement, test, and deploy quantitative trading strategies and risk models.</li><li>Build and enhance data pipelines and backtesting frameworks for large-scale market data.</li><li>Integrate new data sources and ensure data quality and reliability across research environments.</li><li>Refactor and optimise existing code for performance and maintainability.</li><li>Contribute to tooling and automation that accelerate research and deployment cycles.</li><li>Support production systems and ensure smooth handover of deliverables.</li></ul><p><strong>Profile</strong></p><ul><li>Proven experience as a Quantitative Developer within a hedge fund, prop trading, or systematic trading environment.</li><li>Strong programming expertise in Python (C++ or Java also advantageous).</li><li>Excellent understanding of data structures, algorithms, and numerical computing.</li><li>Experience with time-series data, backtesting, and quantitative research workflows.</li><li>Familiarity with financial markets and trading systems.</li><li>Strong communication skills with the ability to collaborate across research and technology teams.</li><li>Exposure to low-latency or real-time systems.</li><li>Experience with cloud infrastructure (AWS, GCP, or Azure).</li><li>Familiarity with data engineering tools such as Kafka, Airflow, Spark, or Dask.</li><li>Knowledge of equities, futures, or FX markets.</li></ul><p><strong>Company</strong></p><ul><li>Rapidly growing hedge fund</li><li>offices globally including London </li></ul><p><strong>Salary & Benefits</strong></p><p>The salary range/rates of pay is dependent upon your experience, qualifications or training.</p><p> </p><p>Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.</p><img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjIwNTc5LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
<p data-start="128" data-end="302"><strong data-start="128" data-end="185">Front Office Developer - Multi-Asset Trading | London</strong><br / data-end="188" data-start="185"> <strong data-start="188" data-end="238">£Competitive + High Bonus + Excellent Benefits</strong><br data-end="241" data-start="238" /> <strong data-end="276" data-start="241">Hybrid Working (3 days in the office and 2 days from home)</strong><strong data-end="276" data-start="241"> Permanent Role</strong><br data-start="276" data-end="279" /> <strong data-start="279" data-end="302">Represented by Robert Half Limited</strong></p><p data-end="623" data-start="309">Ready to combine your STEAM mindset with cutting-edge trading innovation?</p><p data-start="309" data-end="623"><br / data-end="385" data-start="382"> Join a leading global trading firm as a Front Office Developer, where you'll design and build the next generation of high-performance systems, algorithms, and data-driven solutions that power live trading decisions across asset classes.</p><p data-start="625" data-end="804">You'll collaborate with world-class developers and quants, gaining exceptional exposure to both technology and markets all within a culture that rewards innovation and impact.</p><p data-start="811" data-end="831"><strong data-end="829" data-start="811">What You'll Do</strong></p><ul data-end="1165" data-start="832"><li data-end="903" data-start="832"><p data-end="903" data-start="834">Design, build, and enhance trading algorithms across multiple desks</p></li><li data-end="966" data-start="904"><p data-start="906" data-end="966">Support and evolve Interest Rate Options trading platforms</p></li><li data-start="967" data-end="1026"><p data-start="969" data-end="1026">Automate pricing, risk, and data pipelines in real time</p></li><li data-end="1098" data-start="1027"><p data-end="1098" data-start="1029">Develop and maintain time-series databases to deliver deep insights</p></li><li data-start="1099" data-end="1165"><p data-end="1165" data-start="1101">Shape the architecture and performance of front-office systems</p></li></ul><p data-start="1172" data-end="1195"><strong data-start="1172" data-end="1193">What You'll Bring</strong></p><ul data-start="1196" data-end="1632"><li data-end="1281" data-start="1196"><p data-end="1281" data-start="1198">A Master's degree in Computer Science, Engineering, or a related STEAM discipline</p></li><li data-end="1353" data-start="1282"><p data-start="1284" data-end="1353">3+ years' experience in software development or quantitative roles</p></li><li data-start="1354" data-end="1425"><p data-start="1356" data-end="1425">Strong hands-on programming skills in Python, C/C++, SQL, and/or C#</p></li><li data-start="1426" data-end="1472"><p data-start="1428" data-end="1472">Solid experience with Linux OS </p></li><li data-start="1473" data-end="1570"><p data-start="1475" data-end="1570">Bonus: familiarity with React, SASS/SCSS, or networking protocols (TCP/IP, FIX, ZeroMQ, etc.)</p></li><li data-start="1571" data-end="1632"><p data-start="1573" data-end="1632">A collaborative, analytical, and solutions-driven mindset</p></li></ul><p data-start="1639" data-end="1665"><strong data-end="1663" data-start="1639">What's in It for You</strong></p><ul data-start="1666" data-end="1946"><li data-start="1666" data-end="1697"><p data-end="1697" data-start="1668">High annual bonus potential</p></li><li data-end="1726" data-start="1698"><p data-end="1726" data-start="1700">Excellent pension scheme</p></li><li data-start="1727" data-end="1751"><p data-end="1751" data-start="1729">Private medical care</p></li><li data-start="1752" data-end="1790"><p data-end="1790" data-start="1754">Gym membership and wellbeing perks</p></li><li data-start="1791" data-end="1821"><p data-start="1793" data-end="1821">Generous holiday allowance</p></li><li data-end="1870" data-start="1822"><p data-start="1824" data-end="1870">Work-life balance through hybrid flexibility</p></li><li data-start="1871" data-end="1946"><p data-end="1946" data-start="1873">Exposure to cutting-edge technology in a fast-paced trading environment</p></li></ul><p>3 stage process and quick turnaround!</p><p>Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.</p><img src="https://counter.adcourier.com/dG9ueS5rb3lyYXR0eS4zODU5NS4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
