251 to 275 of 300 Software Engineer Jobs in Central London

Contract Data Engineer (JVM/Kotlin/Python) 6-month initial contract | Onsite (potential for hybrid) An elite quantitative research and trading firm is looking for a Contract Data Engineer to join a Reference Data Engineering team supporting critical research and trading use cases. This team owns complex ...

engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrows worldtoday. Job Description Join our team to deliver high-impact Defence software solutions for mission-critical systems. Youll work on projects requiring robust, safety-regulated software development , applying your expertise in C++ and compliance standards … site: Hybrid (3 days per week) Seniority: Senior (8+ years of experience) Clearance: SC Clearance Key Responsibilities Design, develop, and maintain C++ software for mission-critical defence systems. Apply DO-178 principles and ensure compliance with safety standards. Perform black-box/system-level testing and verification activities. Collaborate ...

looking for Software Engineers to join our partner company! You will play a key role in building next-generation infrastructure and AI systems that accelerate innovation across industries such as aerospace, healthcare, and energy — fields still limited by outdated, manual processes. This is not a traditional engineering role. … execution, ownership, and learning, where speed and quality go hand in hand. Who You Are Minimum 2 years of professional experience as a Software, Backend, or AI Engineer. Proven track record of building and shipping production-ready systems. Hands-on experience with distributed systems, APIs, databases, and cloud infrastructure. ...

Lead Principal Engineer (Management) - Central London - 3 days a week onsite 🚀 Early-Stage Startup | 🧠 Safety-Critical Systems Want to become a CTO? Here's your chance in a business creating safety in the rise of AI-powered autonomous systems. The Opportunity I’m working with a mission-led startup … central London that's developing groundbreaking software to make AI and autonomous systems safe, predictable, and trusted - starting in the aerospace and defence domains. They’ve already built a strong technical foundation, won key partnerships, and are now hiring a Team Manager to take things to the next level ...

multi-strategy hedge fund with a strong focus on systematic and quantitative trading. Founded by industry veterans, it combines deep financial expertise with advanced software engineering to manage institutional capital globally. What You’ll Do Design and build high impact internal systems using Java Own projects ...

digital labs in Bangalore, Hyderabad, Gurugram, Mumbai and Chennai. For more information, please visit us @ http://www.accolite.com Job Title: SDET/Automation Engineer Location: London Position Type: Contract JD: 6+ Yrs of experience in an automation testing. Experience of creating and maintaining automation frameworks (Cypress). Good ...

while working closely with partners, who will continue to support feature development, especially for joint customer opportunities. This role will suit a highly capable engineer with strong Microsoft ecosystem experience, excellent technical leadership skills, and a passion for delivering secure, elegant identity solutions. How you can make an impact … working knowledge of Intune, Microsoft PKI (AD CS, Cloud PKI), and Certificate-Based Authentication (CBA) Understanding of Windows Credential Providers and secure authentication flows Software Engineering (C#/.NET + Windows platforms) Senior-level development experience in C#/.NET, including architectural decision-making Experience with C/C++ ...

global leader and long-standing pioneer in the music industry is building a brand-new D2C team . We are seeking a Technical Lead Engineer to be the driving force behind the architecture and delivery of a ground-up platform. This is a technical leadership role , not a people … maintaining legacy code; you are building a brand-new platform from zero to one. 💡 Who You Are You are a heavyweight hands-on engineer with a track record of leading complex projects and making high-level architectural decisions. Backend Experience: BE-Leaning role. Extensive professional experience with either Python ...

Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration ...

The Client Our client is a globally recognised investment firm where engineering is treated as a strategic advantage. Their equity platform is powered by a proprietary technology stack built in-house and used directly by ...

This is the future of HL - and the future of investing. We're building the next generation of platform for one of the UK's largest financial services companies, trusted by over 1.8 million clients ...

scaling health-tech company building AI tools used daily by clinicians across the UK, Ireland and the US. They’re hiring a Senior Backend Engineer to design and scale the systems that power their AI knowledge platform. What you’ll do: Build and maintain cloud-first backend infrastructure. Develop ...

hear from you if you are: Someone with 3-5 years experience as a full stack dev in a fast growing company. Former founding engineer or engineering lead preferred. Someone who is proficient in Python, React, Typescript, NextJS, AWS, and Terraform Someone who thrives in a fast-paced environment ...

Python Developer - Python, Django, AWS, Microservices OB have partnered with a industry leading Prop-Tech company, who are digitalising the Real Estate industry, and are currently expanding their engineering team, with a multiple headcount for ...

client is a leading Quantitative Investment Manager who is looking for a C# Software Developer to join their London office. You will be responsible for the client's website, investor portal and internal tooling, working closely with a variety of internal teams. Responsibilities Write and maintain good quality, well ...

partnering with a leading global trading firm to hire a Low-Latency Software Engineer. This is a rare opportunity to work on ultra-low-latency systems that process market data and execute trades at sub-millisecond speeds — the backbone of high-frequency trading and algorithmic strategies. The Role … with performance-linked upside Hybrid working in a technology-first, engineering-led culture If you’re passionate about squeezing every nanosecond of performance from software and hardware alike, this is the role for you. ...

C#.NET EOS Developer (ETRM) Contract: 6 months initial (extension likely) Location: London Rate: Competitive, Outside IR35 Overview A Global energy trading organisation seeking an experienced C#.NET Developer to support and enhance EOS-focused ETRM platforms ...

Junior Java Developer – Exciting Opportunity in Financial Trading! 💹 💰 Salary: £60,000 - £65,000 + bonus + benefits 📍 Location: 3 days onsite, City of London Are you looking to kick-start your career in a fast ...

Central London (On-site). About the Role: As a Senior .NET Developer, you’ll play a key role in designing, developing, and maintaining software applications. You’ll collaborate closely with cross-functional teams to translate user needs into technical solutions that are robust and user-friendly. Key Responsibilities ...

missions in National Security. Having scaled quietly and organically since incorporation, they are set to accelerate their growth by hiring more exceptional Software Engineers to complement their 20-strong team. Here, you’d work hand-in-hand with the customer and your colleagues on complex and purposeful engineering projects. ...

working with a high-performing buy-side technology team that is hiring four Software Engineers to help build and evolve their Post-Trade Engineering function. This is an opportunity to work in a modern, low-bureaucracy environment where engineering is central to the firm’s success and where technology … testing, automation, observability and ongoing platform modernisation. Ensure resilience, reliability and data quality across high-impact operational systems. What We’re Looking For Strong software engineering skills in Python or C# (Python/Scala useful for data-heavy components). Solid understanding of data modelling, relational databases (SQL Server ...

Senior Python Developer - Python, Flask, Django, SQL, AWS OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have ...

Travel & Aviation Technology - C++ - Flight Management Systems A global leader in travel and aviation technology is seeking a skilled C++ Engineer to join their Flight Management System (FMS) engineering team in London. This group builds mission-critical software used by airlines worldwide - powering real-time flight operations, route … ecosystem Required Skills Strong proficiency in C++ (C++11/14/17). Experience in multithreading, memory management, and performance optimization. Solid understanding of software development life cycle (SDLC) and best coding practices. Experience working with Linux-based development environments. Strong problem-solving and analytical skills with a passion ...

software developer who enjoys working with financial markets and innovative technology? Spun out of one of the most successful hedge funds globally, you'll get the chance to work with likeminded people on an innovative project. You’ll join a team of 4 to contribute to the build ...

already signed Metro Bank PLC as our first customer and are onboarding some of the biggest banks in the UK 🏦. As our fourth engineer, you’ll have a huge amount of autonomy to shape what we build and how we build it. From launching new features to experimenting … primarily in Python or TypeScript) Build LLM systems, experiment, prompt, cutting-edge techniques What we’re looking for 🌟 2+ years of experience as a software developer Strong skills in Python or TypeScript Experience building and maintaining fault-tolerant systems Bonus points ➕ Startup experience Passion projects or personal projects where ...