326 to 350 of 1,183 Developer Jobs in London

Aalyria in the United Kingdom is seeking a Delay-Tolerant Networking Software Engineer to join our UK R&D team. You will develop the DTN suite, including the Hardy bundle router, and integrate with the ...

United States Digital Space LLC is seeking an experienced Engineering Manager to lead a team of engineers in London. This role involves overseeing CI/CD pipelines, observability tooling, and developing AI tooling that enhances ...

Salary: Up to £180k (1st year compensation) Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution that uphold extremely high tech standards. They are made up of some ...

Описание: Capture Energy is a London-based power company that uses an AI-native approach and demand-side flexibility to solve grid bottlenecks. Задачи: Design and build high-throughput, event-driven architectures for interaction with ...

Описание: JD.com operates a global technology and supply chain ecosystem spanning retail, logistics, technology, property, and cross-border commerce. The company serves over 700 million active customers through advanced logistics, digital platforms, and international operations. ...

Senior Full Stack Software Developer at MyPocketSkill 📍 London 📅 Fulltime (could be P/T initially) 💵Package: £130,000+ Senior Full Stack Developer Join us as Senior Full Stack Developer in an AI-powered Fintech/Edtech platform and see your work really come to life as you build software ...

Lead Integration Developer – Azure/.NET 📍 UK | Security Cleared (GOV UK) | Hybrid Are you an experienced Azure Integration Developer who enjoys solving complex technical challenges, leading from the front and helping customers get the most from the cloud? We’re looking for a Lead Integration Developer to join our Azure … combine their passion for technology with the opportunity to make a real difference for customers. 🔹 What you’ll be doing As a Lead Integration Developer, you’ll: Lead the design and development of Azure integration solutions Translate business requirements into robust integration architectures Provide technical direction across design, development ...

Who we are and what we do: Element Human (Crowd Emotion Ltd) has been around for six years, learning about emotions and working through several iterations of our new HX Workbench. We currently primarily work ...

As part of its ambition to become a Top 3 contributor in the European ETF market, our client is continuously improving its ETF Market Making platform to better serve its clients. To this end, there ...

Senior Full Stack Developer - C#/Azure/Kafka Internal Title: Software Engineering Senior Consultant Location: London, UK (Hybrid - typically 1-2 days per week in office/client site) Contract: 6-month rolling contract Rate: £600-650 per day, Outside IR35 Start: ASAP About Appvia Appvia is a specialist … cloud, platform, and solutions engineering consultancy, helping organisations modernise software systems, improve developer productivity, and adopt cloud-native practices that enable long-term, sustainable delivery. Our software engineering capability focuses on modern application development, cloud-native architecture, event-driven systems, and improving delivery outcomes through better engineering practices. We work ...

London, United Kingdom | Posted on 12/10/2025 Responsibilities Analyze system integrations and design secure, compliant system and software architectures for enterprise data. Create architectural designs and diagrams using established standards and best ...

Location: London - 4 days in the office, 1 day from home The Opportunity We're working with an established consumer-facing organisation that's investing significantly in the modernisation of its technology landscape. With a ...

You'll work alongside experienced developers, technical specialists and business stakeholders to identify opportunities where AI and automation can improve the way we work. You’ll then help design, build, test and implement solutions, as ...

GSR Markets brings together market making, high-touch OTC trading, and treasury solutions for clients across the crypto ecosystem, alongside our own proprietary trading activity. We provide liquidity across more than 60 exchanges globally, execute ...

Role - Senior Full Stack Developer (Angular, C#, AWS/Azure) Employment Type - Fixed term contract - 6 months Mode - Hybrid (1-2 days in office) Role Overview We are seeking a Senior Full Stack Developer to support the greenfield development of a customer-facing portal for a leading UK financial services ...

About hyperexponential (hx) At hyperexponential, we’re building the AI-powered platform that enables the world’s most critical decisions in a $7 trillion industry - which risks to take, and how to price them. These ...

Senior Software Developer - Technology - Band M - Counter Terrorism Policing HQ Vacancy Reference Number: 21519 Number of Vacancies: 1 (B) OCU CTPHQ Counter Terrorism Policing Headquarters Location: Birmingham or West Brompton, London Band: Band M Part/Full Time: Full Time Hours per Week: 36 hours per week Type of Contract … scale £65,886. Plus, a location allowance of £2,009 and a non-pensionable allowance of £1,000. Job Summary As a Senior Software Developer, you will play a pivotal role in developing existing systems and shaping the future of Counter Terrorism Police systems. To lead on designing and creating ...

looking for an experienced Full Stack Python Developer to join a major enterprise technology programme in London on a 12-month contract. The role offers the chance to build and support high-performing applications used across critical financial services technology environments, working closely with global technology, infrastructure and business teams. ...

Role Overview We are seeking an experienced Full Stack Developer with strong expertise in Node.js , Next.js , Angular , and cloud-native microservices . The ideal candidate will have a proven track record in designing, developing, and deploying scalable applications on Google Cloud Platform (GCP) , with a solid understanding of DevOps practices ...

Senior Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Team Background The Derivatives Credit Risk Technology Team ...

Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You'll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. Our work culture ...

Overview Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You’ll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. Our work ...

About The Role FDM is a global business and technology consultancy seeking a Java/React Developer to work for our client within the Fintech sector. This is initially a 6 month contract with the potential to extend and will be a hybrid role that will be based in London. … client is seeking a talented Full Stack Java & React Developer to join our Asset Servicing Technology team in London. This team is responsible for delivering scalable, high-performance technology solutions that support critical post-trade and asset servicing operations across global financial markets. You will play a key role ...

This is more than just a job, it’s an opportunity to innovate and grow. As a Software Developer in Test, you’ll: Work with our clients to design, build, and implement cutting‐edge automation frameworks and testing solutions Input in QA strategies, influencing testing best practices Play a client … lookout for passionate, talented individuals who are ready to make an impact. Whether you’re an experienced automation tester or a developer with a flair for QA, we want to hear from you Knowledge of performance testing tools like JMeter, Gatling, K6 or Neoload Previous experience in a consultancy environment ...

high-quality technology solutions while supporting the continued growth and development of our professional workforce. Role Overview: We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our back office system platform, ensuring … support high-concurrency gameplay, real-time interactions, and a distributed microservices architecture. As a Senior Java Developer , you will architect and develop backend systems that power our games, player management, reporting tools, and third-party integrations. You will work closely with Product Owners, Frontend Developers, DevOps, and QA to ensure ...