76 to 100 of 165 Senior Software Engineer Jobs in London

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 »

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 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 »

development and maintenance of Sperry Marine’s wide product portfolio, and ambitious development roadmap. We are a truly multidisciplinary team, with engineers from electronics, software, mechanical, system engineering and system test backgrounds all working in integrated teams to develop best in class products and solutions. To support our ambitious … roadmap and growth plans we are actively increasing the size our teams, creating a great opportunity for a skilled Senior Embedded Software Engineer to join us! Key responsibilities of this role include: Create embedded software for new products Support product testing activities Work in the Software … Annual Leave Purchase Scheme and more. Skills & Experience Essential Strong experience with both C# and C++ languages Strong experience with Real-time multi-threaded software concepts 6+ years experience as Embedded software engineer Desirable Build environment OpenEmbedded Bitbake Makefiles Networking Experience with protocols (UDP, TCP/IP 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 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 »

Senior Python Engineer - Build the Future of FinTech (Remote - £70,000 - £100,000) Do you dream of crafting cutting-edge APIs that empower FinTech firms and Neobanks? Join Harrington Starr as we partner with a global trailblazer in FinTech. Here, you'll design and build robust API platforms more »

Senior Trade Desk Engineer (Python) - HFT - London - Up to £300k TC Join a prominent HFT as they expand their desk based development team, focusing on options trading within European markets. Collaborating closely with Quants and Traders, you'll play a pivotal role in crafting cutting-edge, highly distributed more »

Hybrid - 3 days a week on-site (Paddington) I'm looking for a Senior Engineer, happy to pick up some leadership responsibilities, to join a BioTech start-up, who are looking to use AI/LLM to help in state of the art drug development. They have recently … pivoted to AI, originally had a Java code base but have moved to Python. They're looking to bring in a go to Python engineer, with AWS deployment experience and somebody who wouldn't mind learning React in the future. Ideal candidate would come from a Java or Python more »

Senior Java Developer - Crypto Trading - LDN - Up to £160k base (DOE) + Bonus A crypto trading pod backed by a highly successful global hedge fund here in London, are looking to hire a Senior Developer into their world-class front office crypto/trading and technology team. 𝐀𝐬 more »

YOUR SKILLS • You’re a deeply motivated Software Engineer who wants to transform solutions to be resilient, self-healing, and scalable. • Burning desire to be part of world-class Software engineering team that works on various cutting-edge tools and technologies utilizing cloud native, cloud agnostic and … You possess a strong grasp on Azure and are comfortable designing solutions in a hybrid environment. • You have in-depth knowledge and experience in software development methodologies. • You are extremely motivated, passionate about learning and contributing to the team and the business with "can do" attitude. • You are familiar … with the latest trends in technology and best practices in Azure services and .NET development. EXPERIENCE & SKILLS REQUIRED Experience: • 5+ years of experience in software development with a strong emphasis on .NET, C#, and Azure services. • Proficient in building Web APIs and Web Apps using ASP.NET. • Demonstrated experience with more »

Job Title: Senior Developer Location: London (1 day onsite per week) Contract Duration: 12 months Sector: Public Sector IR35: Inside Interview Process: 2 stage, MS Teams SC Clearance: MUST HAVE SC We are seeking a highly skilled Developer to support a Sailpoint implementation. The ideal candidate will have demonstrable … passion for successful agile software delivery to join our public sector client on a 12-month contract. This role requires the ability to work collaboratively within a team and is based in London, with the expectation of being onsite one day per week. Key Responsibilities: Utilize Scripting languages such … as PowerShell or BeanShell to automate and enhance SailPoint functionalities. Manage the full life cycle of software delivery, with a focus on automation, repeatability, and efficiency. Employ Test Driven Development (TDD) practices to ensure software quality and maintainability, ensuring tests are decoupled from external systems. Integrate SailPoint solutions more »

This role is for a well known social media platform, You will be a senior developer responsible for building bespoke software for their end clients looking to take advantage of the advertising offering through the application. You should have experience in talking and directing non-technical audiences with … to help them fulfil their goals. Responsibilities Writing clean, high-quality, high-performance, maintainable code working alongside client facing teams to help shape bespoke software offering Coordinate cross-functionally to insure project meets business objectives and compliance standards Support test and deployment of new products and features Qualifications Bachelor more »

About Flare Bright: Flare Bright is a rapidly growing software company of around 20 people based near Oxford & Bicester with an office in White City, London. We are leaders in developing Machine Learning & Digital Twin software for the Aerospace, Defence and Urban Air Mobility sectors. This role is … a successful track record. The Role: You will work closely with the CTO and Head of Engineering in order to balance existing and future software capabilities, bringing your technical know-how to help develop and maintain software engineering processes and compliance with industry standards at Flare Bright, to … help nurture and grow Flare Bright’s young and dynamic software engineering team and to provide technical leadership on complex R&D projects where decisions can have a significant impact on project outcomes. You will be responsible for a wide variety of software engineering, including machine learning, digital more »

week) Permanent Salary : Up to £85,000 Bonus + Extras We have partnered with a scaling UK founded organisation looking to build out their senior technical team to scale their multi-cloud platform.skills. Responsibilities Writing clean, high-quality, high-performance, maintainable code, with Java(17) , Golang, & Node.js Develop and … support software including applications, database integration, interfaces, and new functionality enhancements in a multi-cloud environment ( AWS & GCP) OOP and FP comprehension using modern day Java and Golang in expanding the microservices Coordinate cross-functionally to insure project meets business objectives and compliance standards Support test and deployment of … 3+ years of relevant work experience Expertise in Object Oriented Programming, Functional Programming, Cloud and Databases with SQL, Kubernetes and PostgreSQL Experience with Agile software development methodology Ability to multi-task, organize, and prioritize work more »

team of developers - both on site and remote Track record of driving architectural improvements and refining the codebase Technical Leadership - accountability for technical architecture. Software Quality Assurance. Excellent written and verbal communication skills Previous experience managing senior internal stakeholders and incorporating their change feedback to refine the product more »

Our mission is to deliver breakthrough products that enable and empower those that own and operate the supply chains of the world. Our vision and mission drive everything that we do and are at the core of our strategy. Our more »

and guidance, you will cultivate a culture of collaboration and productivity while actively engaging in hands-on development and conducting code reviews. Collaborating with senior developers, you will optimize and expand existing systems. Your role will involve project management, fostering close relationships with internal teams and external partners such more »

Java/Kotlin Developer - Java, Kotlin, AWS, TDD OB have partnered with an award winning payments provider who are currently on a sustained period of growth and are looking to add talented Java/Kotlin Developers to their growing engineering more »

individuals dedicated to creating cutting-edge solutions that redefine the market landscape. With a strong emphasis on technology and innovation, they're seeking a Senior Java Developer to join their team and contribute to their growth and success. Position Overview: As a Senior Java Developer, you will play … a pivotal role in the development and maintenance of their core software applications. You will work closely with their cross-functional teams to design, implement, and deploy scalable solutions that meet our business requirements. Your expertise in Java development, along with your proficiency in technologies such as AWS, Spring … Responsibilities: Collaborate with product managers, designers, and other stakeholders to translate business requirements into technical solutions. Design and develop high-quality, scalable, and maintainable software applications using Java and related technologies. Architect and implement microservices-based solutions leveraging Spring Boot and AWS services. Write clean, efficient, and well-tested more »

Would you like to work as a Senior Embedded Software Engineer fulfilling a pivotal role for a company operating in the dynamic realm of IoT tracking technology? A company that stands at the forefront of sector innovation, boasting a track record of groundbreaking innovations that are reshaping … firsts to expanding into new markets, they are committed to leveraging cutting-edge technology to overcome the toughest challenges in IoT devices. As a Senior Embedded Software Engineer, you'll play a crucial role in the company's mission to merge sports and IoT technology seamlessly. Your … primary responsibility will be to specialise in their embedded software, contributing your expertise to the design, development, and testing of software systems that power their innovative solutions. This includes working on bespoke wireless embedded systems and software, from bare metal to cloud. You will use your 8+ more »

Senior Full Stack Software Engineer - Up to £110k - Hybrid - London Office We are working with an organisation in the financial services industry who are looking to grow out their development team. The role will be instrumental in delivering high quality code from end to end. The role more »

Senior Software Engineer London/Remote £85,000-£90,000 + Benefits Retail I have a great opportunity for a Senior Software Engineer to join a leading B2C organisation who are in the process of modernising their technology estate, with significant investment in IT. … In this role, you will be working within the fast-growing engineering function, providing oversight and guidance for the design and implementation of software projects. The successful individual will demonstrate experience driving the development of fast, clean and reliable code, and researching customer requirements and emerging software technologies more »

Senior Software Engineer Does working for an innovative start-up, focusing on API banking within the finance sector excite you? We're delighted to have partnered with one of the fastest growing and most innovative organisations, specialising as a full-stack Banking as a Service platform. They … are rapidly growing and looking for additional support for their software development team. As a Software Engineer, you will build for scale from day one and immediately become a vital part of the team. As a new bank with an integrated BaaS platform, the infrastructure must scale more »

Title: Senior Software Engineer (iOS) Salary: upto £90,000 + Equity Industry: Robotics Start-Up Location: London Skills: iOS, Swift, UI Kit, Serverless Roc Search`s client is a robotics start-up from a top tier university building a new market disruptive medical product which will change … problems. Take initiative and fight through ambiguity to get stuff done! What We're Looking For 5+ years of industry experience with expertise in software development. Broad knowledge of development & experience working with all roles in a software team. Strong software engineering background, with advanced understanding of … software architecture, design principles, data structures and algorithms. Self-motivated and willing to work long hours to help build a business. Desirable Experience: Mobile application development (ideally iOS Swift). Strong maths or physics background. Experience developing for products with custom hardware (Bluetooth Low Energy). Experience developing medical more »