76 to 100 of 158 Permanent Senior Software Engineer Jobs in London

Role: Software Engineer Seniority: Mid/Senior Location: London (Mayfair)/Hybrid Salary: Up to £130k Our client is looking for a software engineer to join them at a Hedge Fund - they have offices in Switzerland, Singapore, Dubai and London looking to grow the London more »

Role: (Senior) Fullstack Engineer 💾 Stack: Golang (not essential) AWS, Typescript, React, etc. Want to try Golang for the first time building NetZero products? 🤔 This company is in search for an ambitious Software Engineer coming from a modern Java/Python/C# background that is open … Hybrid - 2 office days a week 👥 Size of org: 1000+ 👔 Interview process: 2 stages! 💸 Salary: up to £85k base plus 10% bonus As a Senior Engineer (5+ years experience), you'll help the team solve complex problems working alongside Product Owners to make vital improvements continuously throughout the more »

Senior Software Engineer - London, Hybrid - £75k + Bonus Senior Java Developer - FinTech London, St Pauls (2 days per week onsite) Up to £75,000 p.a. + 10-15% bonus Company Overview : Join a leading FinTech here in the heart of Central London, changing the way the … world sees payments. They're seeking a skilled Java Engineer to help create meaningful solutions using modern Java related technologies such as Spring Boot, Microservices, Kafka, Kubernetes, Docker all while harnessing the power of AWS. Key Responsibilities : Develop and maintain Java applications with Spring Boot and microservices. Collaborate with more »

My client are a leading provider of cutting-edge software and AI solutions. Their mission is to revolutionize industries through advanced technology, utilizing a combination of Java, Kotlin, React, JavaScript, MongoDB, Machine Learning, and Azure cloud services. They are dedicated to pushing the boundaries of what's possible and … delivering impactful solutions to their clients. Position Overview: They are seeking a highly skilled Senior Software Developer to join their talented team. As a Senior Software Developer, you will play a crucial role in designing, developing, and implementing software solutions that leverage the latest technologies … with cross-functional teams to gather and analyse requirements, and translate them into technical specifications and solutions. Design and develop robust, scalable, and efficient software applications using Java, Kotlin, React, JavaScript, MongoDB, and other relevant technologies. Implement machine learning algorithms and integrate AI capabilities into software solutions to more »

Senior Software Developer – Golang – London The company This is an opportunity for a Senior Software Developer to join a rapidly growing Fintech company based in London. They are building cutting-edge innovative solutions that enables global financial institutions to get ahead of their competition. With plans more »

Senior Backend Engineer – FinTech – London Hybrid 1/2 Days a Week – Python/NumPy/Distributed Systems/AWS I am working with a exciting London based FinTech start-up. The company who were founded a little over 5 years ago and have secured multiple $M of … of-the-art analytics to assist with managing and analysing muilti-billion found funds the delivery team is looking to scale. Role As a Senior Backend Engineer you will be working closely with the current engineering manager to scale one of the businesses core services. The Engineering team … is currently at 12 with 6 backend engineer and 6 product/FE engineers. With the companies products being separated into multiple services the engineering team is split to allow multiple engineers to be responsible for a shared service. This role will be working with on the core analytics more »

Senior Software Engineer (VP) - Java, JavaScript, SpringBoot, Relational Database (Sybase), Kafka, Kotlin, Fixed Income Hybrid I am seeking a Senior Full Stack Developer (VP level) to join our client, a leading investment bank based in London. This role is within their front office team, where you more »

Senior Software Engineer - Hedgefund 2 - 3 days per week onsite, Oxford Street, London £85,000 - 125,000 depending on experience Core Java, Multithreading, Low Latency Hiring at all levels, strong package and flexible salaries. Global Hedgefund with a vibrant office on Oxford Street and flexible hybrid … days split between office and home are looking for Senior Java Developers. You will join their team, becoming a key member of the engineering function as they start to build out their product portfolio. Core Java, Multithreading, Low Latency If you haven't worked with these technologies before it more »

Senior Software Engineer - London, Hybrid - £75k + Bonus Senior Java Developer - FinTech London, St Pauls (2 days per week onsite) Up to £75,000 p.a. + 10-15% bonus Company Overview : Join a leading FinTech here in the heart of Central London, where they're using … modern innovative technology to drive positive social change. If you're an experienced Java Engineer with a passion for making a difference, this could be a good opportunity for you. They're seeking a skilled Java Engineer to help create meaningful solutions using modern Java related technologies such more »

Senior Full Stack Software Engineer - C#/React £90,000 - £130,000 basic + bonus Company Snapshot Join a finance sector powerhouse making waves globally. With a track record of award-winning tech solutions spanning various industries, this company leads innovation in finance for over 30 years. more »

Senior Software Engineer - FX Trading 2 - 3 days per week onsite, Oxford Street, London £75,000 - 100,000 depending on experience Java, Spring Boot, React, Docker, Kubernetes, Low Latency FX Hiring at all levels, strong package and flexible salaries. Leading financial trading house who have a vibrant … office on Oxford Street and have a flexible hybrid 2-3 days split between office and home are looking for a Senior Java Developer. You will join their team, becoming a key member of the engineering function as they start to build out their product portfolio. They are currently … on experience Java, Spring Boot, React, Docker, Kubernetes, Low Latency FX If this opportunity is of interest, they are interviewing now so please apply! Senior Java Developer - FX Trading more »

Senior Software Engineer/Technical Lead Permanent Central London/Hybrid Excellent Salary (NEGOTIABLE) plus full benefits package including attractive Bonus & Equity Summary: An exciting opportunity to join an ambitious Cloud Technology organisation expanding the UK Engineering Centre as they embark on a significant greenfield initiative in … and refine tools that power team efficiency - this includes CI/CD, local development setups, build toolchains, and essential infrastructure. Plot the roadmap for software component development, aligning with team priorities and vision. Lead the charge in defining and achieving their technical benchmarks. Networking People (UK) is acting as more »

Job Title: Software Engineer Company: ClearToken Location: London UK About Us: ClearToken is revolutionizing the digital asset industry as the first clearing house for digital assets. Established in 2021, ClearToken has garnered significant interest from industry giants. With a successful proof-of-concept completed last year, showcasing the … participants to face the CCP rather than each other. Our goal is to streamline transactions, increase capital efficiency and reduce risk. Role: As a Software Engineer at ClearToken, you will be instrumental in building out our clearing engine and contributing to architectural decisions from day one. You will … containers and Kubernetes. Knowledge of AWS services and infrastructure. Understanding of protocols such as WebSockets, REST, and FIX. Strong grasp of security fundamentals in software engineering. Working at ClearToken: We foster a highly collaborative work environment where every team member is encouraged to share ideas and drive positive change. more »

Senior Software Engineer, Core Prime Brokerage Digital Assets Prime Brokerage (Fintech) Office in London, UK (Remote flexible) A global fintech are currently seeking a talented and experienced SWE to join their team and play a crucial role in building the firm’s real-time event processing system … architectural decisions, upholding the highest bar for quality Maintain adherence to SLAs/SLOs Knowledge, Skills & Abilities At least 8 years of experience in software development/engineering Bachelor's degree in Computer Science, Engineering, Finance, or related field. Strong proficiency in programming languages such as Java, C++, or more »

Senior Software Engineer 📍 Hertfordshire 💰 £70k - £100k DOE + Annual Bonus 🏠 2 Days Working From Home If you are passionate about crafting effective solutions and have a commitment to delivering high quality products, I have a great opportunity for you to join a rapidly expanding technology organisation. Become … a part of a Digital Marketing and Technology Agency, that is continuing to grow with a mission to become the best-in-class Software Company. Our client encourages innovation, from feature planning to implementation and deployment. Requirements: 5+ years of Software Engineering experience Proficient in modern PHP Experience more »

Front-office Senior Software Engineer The company Award-winning company in Finance. If you are interested in working on desk alongside Traders/Quants and have strong domain knowledge in Pricing, Risk or Structures Derivatives this could be for you. The Details: · Hybrid working central London office. more »

Senior Java Software Engineer Hybrid 2 days per week onsite Belfast Salary up to £75,000 + benefits *Must be eligible for SC Clearance *Must have previous experience working in consultancy We are currently partnered with a top innovator within the Consulting space, who are looking to … expand their Java team. We currently looking for a number of Senior Java developers to join them on a number of exciting projects across defence, ecommerce, financial services, energy and health and life sciences. You will have expertise spanning various aspects of software development, including Java OOPS concepts … Java 8 features, multi-threading, web applications, REST services and testing frameworks. Minimum of 7 years of hands-on experience in Java software development Extensive experience with Java 8, Restful services, Junit, Wiremock, Mockito, Spring, Docker, Kubernetes Proven ability to design, implement, and deliver complex software solutions. Strong more »

Lead Java Software Engineer A Lead Java Software engineer is needed to lead the development of a leading global alternative investment management platform. Their goal is to give their institutional investors access to a wide range of compelling opportunities through blockchain technology. As a minimum you more »

We are searching for a Senior Software Engineer for a fast growing AI company. Experience in C++ and Python is a must. Hybrid working in London. On offer is £65-110k + equity %. Apply now for more details more »

best practices to help foster a culture of collaboration and innovation Actively participate in code reviews, testing, and deployment processes to ensure high-quality software development practices Collaborate with the technical lead on the team’s engineering strategy and technical roadmap. Collaborate with the product manager on the team … s product strategy and roadmap. Hot Skills... Proven experience as a Full Stack Senior Software Engineer, with a focus on application development and integrations. Experience building applications using modern front-end frameworks, libraries, languages and tooling such as React, Next.js, JavaScript, TypeScript. Experience with back-end technologies more »

best practices to help foster a culture of collaboration and innovation Actively participate in code reviews, testing, and deployment processes to ensure high-quality software development practices Collaborate with the technical lead on the team’s engineering strategy and technical roadmap. Collaborate with the product manager on the team … s product strategy and roadmap. Hot Skills... Proven experience as a Full Stack Senior Software Engineer, with a focus on application development and integrations. Experience building applications using modern front-end frameworks, libraries, languages and tooling such as React, Next.js, JavaScript, TypeScript. A passion for mentoring and more »

Senior Software developer - up to £70,000 + Bonus - Trade and Development Industry - Hybrid in London office 1x a month A new exciting opportunity has arisen for a senior developer to join one of the most recognizable organizations in the international trade and development industry. Joining a … ASP.Net Core Work alongside a small team of contractors and a scrum master Opportunity to take the lead and embrace more responsibility within a senior role Opportunity to see the real impact of your decisions on the overall process and legacy transformation that they are undertaking Working across all more »

partnered with one of the UK's most pioneering and exciting businesses within the Health tech/care sector. They are looking for a Senior Software Engineer to join their team. This business has changed the world we live in and chances are, it has impacted millions … and become part of an incredible company, look no further. What they need from you: This role Is suited for someone with 5+ years Senior Experience .Net/C# expertise Azure or AWS Experience Good knowledge of other coding languages such as Python that would be bonus. Previous Health more »

and early customer traction. In this role, you will contribute to key technical decisions and their initial building phase. The ideal candidate is a senior software engineer keen to work in a startup environment and gain experience in the lucrative AI & ML space. Salary and benefits: £120k more »

Senior/Lead Engineer - Node.js You will play a pivotal role in joining at an early stage and benefit from helping shape the foundations. Working with a modern technical environment you will be using your experience you will be working closely with the Head of Engineering and COO … to build and grow this platform. There will be lots of room for Greenfield Software Development. You will need a deep understanding of: node.js, Kafka, AWS, PostgreSQL About You With proven experience as a Senior/Lead Engineer, you will bring your experience with Node.js and scalable … with cloud environments and have good experience with Kafka and PostgreSQL. Working closely with the Head of Engineering you should be comfortable taking on senior responsibilities and working with autonomy. Here are a few points that would be great to see (not all are essential): Web Application with Node.js more »