101 to 125 of 173 Senior Software Engineer Jobs in London

Senior Software Engineer/Developer (IoT, C/C++, SQL, API Development, SQL) Due to continued growth, we are looking a creative & talented Senior Software Engineer/Developer to be be part of our close knit development team. You will be getting heavily involved … projects path and delivery. The Role: Due to the technical level of the role, will offer in depth knowledge and skills in developing IoT software applications using the following technology stack: Golang or C/CC++, SQL, API's. You will need experience in a selection of the following more »

Senior Software Engineer A Global Systematic Trading Firm is looking for a Senior Software Engineer to help build out a next-generation trading systems. You will be involved in mission-critical projects in trade execution, application development and market data feed processing, shaping and … the design and implementation of next-generation trading systems, focusing on trade execution, application development, and market data feed processing. Develop robust, high-performance software solutions in C++ within a Linux environment to support trading operations, ensuring reliability, scalability, and low-latency execution. Take ownership of mission-critical projects … on developing high-performance, low-latency systems for financial trading or related domains. Solid understanding of Linux operating system internals and experience with developing software for Linux platforms. Experience with multi-threaded programming and distributed application architecture. Familiarity with algorithmic trading concepts, electronic trading protocols, market data feeds, and more »

Senior Software Engineer - Senior Software Developer - Kotlin - Vue.js - Hybrid - £70-£90k (10% Bonus) My client was created in 2015 and since then, they've grown rapidly and become a leader within the energy sector, with 350,000 customers and over 450 Employees. They're are … you'll do: Designing and implementing capabilities across the entire stack, both frontend (JavaScript, VueJS, HTML, CSS, Typescript) and backend (Kotlin) technologies. Championing quality software and practices across the company, and leading small iterative improvements every day. Proactively seeking opportunities to improve the system as a whole; simplifying, refactoring … Frontend, Backend, Product, Data, QA) and foster a knowledge-sharing environment while mentoring junior team members. Delivering Business Value by driving shared and modern software engineering principles throughout the SDLC, including secure coding practices, TDD, BDD, risk-based testing levels and cadences, and cloud deployments in Google Cloud. Contribute more »

Senior Software Engineer (Python) – up to £95k + Stock – AI/Sustainability Exciting AI powered GreenTech accelerating our journey to a greener and sustainable planet through the use of AI, Automation and Robotics. As Senior Software Engineer you will be solving the the toughest more »

Senior Software Engineer - DataGrids/Java/C++/C#/JavaScript/TypeScript/React/Angular Location: London Permanent Salaries: £150,000 - £200,000 Contract Rates: £700 - £900/day (outside IR35) Join a dynamic developer tools company at the forefront of transforming global businesses … with JavaScript Application Frameworks (e.g., React, Angular, Vue) is essential. You should possess a deep understanding of both micro and macro aspects of successful software design and be comfortable navigating various languages, frameworks, and platforms. Strong familiarity with common design patterns and algorithms is a prerequisite. In their collaborative … empowered. At its core, it's Engineers crafting tech for Engineers - an environment ripe for innovation and growth. If you are a top-performing software engineer passionate about writing clean, maintainable code and a supporter of open-source engineering practices, you are the ideal candidate for this role. more »

Senior Software Engineer - £75-90k C++ Location: Hybrid/London (could be based in Berlin or Paris - you must have a valid work permit to work in each location) Sector: AI Products & Solutions Please note - sponsorship is not available for this role. This is a leading … AI product and solutions company who operate globally and work at the forefront of technology, across software, cloud and AI. They partner with well known companies and vendors meaning you get to work on large scale exciting projects across your domain & sector. There is plenty of opportunity to jump … into exciting projects, continue to up-skill yourself and work along-side top collaborators within engineering & AI. Your Role: As a Senior Back-End Engineer with expertise in modern engineering across C++ you'll drive engineering & architecture excellence in a collaborative environment. This role will be a technical more »

re not stopping there; their moonshot is to unlock $150 billion annually for society by making government spending 50% more effective. They seeking a Senior Software Engineer who thrives on innovation. If you're passionate about coding, collaboration, and leading technical discussions, this is your chance to … the future of governance. From developing cutting-edge APIs to integrating AI tools, your expertise will drive global change. Requirements Proven success as a software engineer, with a portfolio that spans several years and projects. Expertise in Typescript, React and NodeJS within a professional environment. Outstanding communication and … interpersonal abilities, crucial for leading technical discussions and idea sharing. A commitment to software engineering excellence, focusing on scalable, maintainable, and high-performing solutions. A culture of learning and mentoring, plus a readiness to explore and apply new AI technologies. Leadership experience with project and technical decision-making skills. 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 »

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 »

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 »

are delighted to partner with a global company within the Financial Services sector. This is an amazing opportunity for someone to come in at senior level and hit the ground running, with a view to manage a team of internal developers as the business grows. Key Responsibilities: Oversee the more »

tier 1 bank teams. Role: Build greenfield systems, applications and solutions to support and grow the OMM platform. Work with Quant Researchers, Traders and senior stakeholders, taking requirements and discussing technical bottlenecks. Architect high performance full stack solutions for various technical problems. Work directly with the DevOps team to more »

ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a lead developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and leadership skills. … Responsibilities Writing clean, high-quality, high-performance, maintainable code Develop and support software including applications, database integration, interfaces, and new functionality enhancements Coordinate cross-functionally to insure project meets business objectives and compliance standards Support test and deployment of new products and features Participate in code reviews Qualifications Bachelor … or related field) 6+ years of relevant work experience Expertise in Object Oriented Design, Database Design, and XML Schema Experience with Agile or Scrum software development methodologies Ability to multi-task, organize, and prioritize work 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 »

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 »

Join their high-performing team and shape the future of their business! We represent a leading London hedge fund with a strong presence across Derivatives, FX, Equities, and Commodities. They foster a collaborative and ambitious environment that encourages growth and more »

Senior C++ Software Engineer required to build front-office trading platform A Senior C++ Software Engineer is required by this leading financial services organisation. The company is a highly profitable investment banking business, an established brand renowned for technology innovation. Their experienced engineering team … building reliable, low-latency systems used by their front-office teams. The company operates across Capital Markets, the company seeks to expand its Agile software engineering team and hire a Senior C++ Software Engineer The Senior C++ Software Engineer will; Contribute to the … design and development of the clients core trading engine. Work on greenfield engineering projects through the full development life cycle. Work directly with senior stakeholders and board-level members Liaise closely with the internal teams to ensure front-office team requests are answered effectively and efficiently The Senior more »

Senior Software Engineer 6-month Contract £650 a day Inside IR35 Fully Remote - UK only As a Senior Software Engineer with proficiency in Golang (Go), you will be collaborating in a multi-disciplinary squad to enhance the functionality of the customer-focused product. You … be working on the back-end technology, using a product-thinking approach when designing solutions. The Role and Responsibilities The ideal candidate for this Senior Software engineer position will have experience: Designing, building, and maintaining back-end infrastructure and code. Collaborating with cross-functional teams to understand … Writing Golang code to improve functionality Conducting document, test and exploratory work Translating business requirements into team requirements. Desired Skills and Experience The ideal Senior Software Engineer will have experience with: Writing complex Golang (Go) code to a high level. Multi-cloud environments of GCP (and AWS more »

Senior Software Engineer (Technical Lead) - Java, J2EE, Adaptiv, Spring, SQL, Risk, Credit Risk, XML I am working with a leading investment bank based in London who are seeking a senior software engineer - technical lead to work in their Risk and Finance Tech team. You … bonus and benefits package. If you would like to hear more about this role please apply or reach out to me directly - adam.wirth@nicollcurtin.com. Senior Software Engineer (Technical Lead) - Java, J2EE, Adaptiv, Spring, SQL, Risk, Credit Risk, XML more »

Senior Software Engineer (C++/Rust) Title : Senior Software Engineer Company : Advanced Communication (Software) Location : London Salary : Up to £100,000 Skills : C++, Rust, Git, Networking Overview : A highly profitable and globally respected advanced communication (SaaS) firm are looking for a highly experienced 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 – C# .Net About the Company: An exciting opportunity awaits a Senior Software Engineer to join a dynamic Fintech, recognized globally as a market leader in the financial technology space. Renowned for their transformative impact on the industry, they continuously innovate and more »

Senior Software Engineer The company Join a rapidly growing Fintech scale-up as they embark on their next phase of their growth journey. They are quickly becoming known as market leader and are taking the market by storm with their financial technology solutions being used across the … fast track your career and they are paying top end salaries and bonuses to attract the best talent available. This role would suit a Senior software engineer who is interested in breaking into the financial technology sector and taking their career to the next level. What you … Play a key role in shaping the architectural design of application systems Provide mentorship and guidance to junior team members, actively promoting and instilling software engineering best practices. Elevate your career in an environment where your contributions matter. What you will need Excellent C#/.Net experience or willing more »

Role: Senior Software Engineer Salary/Package: £100k-£115k + 10% Bonus + RSUs (Total comp £150k+) Company Sector: SaaS Tech: TypeScript, Node, React, Golang, Kafka, AWS, and Kubernetes (No prior experience welcomed) Location: Central London WFH/Hybrid: 3 days a week on site (non negotiable … exciting times! Our client is a rapidly growing B2B SaaS company with a product used by millions of people globally. We are seeking a Senior Software Engineer to join their innovative team. The ideal candidate will have a strong engineering background, outstanding problem-solving skills, and a … Responsibilities: System Architecture: Design and build scalable architecture patterns to support a rapidly growing global product. End-to-End Development: Contribute to the full software development lifecycle, from concept to deployment. Product Focus: Develop with a product-focused mindset, understanding user needs, and delivering solutions that drive business value. more »

Senior Software Engineer, Core Engineering (Python) Macro Hedge Fund - London, UK Our client is a global macro hedge fund, currently searching for an experienced technologist to help define the architecture for their trading and technology platforms. The Senior Software Engineer will partner with portfolio … on architecture standards, and applying cloud best practices. You’ll be responsible for driving the disruption of their systems and overseeing the delivery of software and infrastructure enhancements. Required Skills : 10+ years, hands-on experience architecting and implementing software Bachelor’s degree in engineering, computer science, information systems … or equivalent experience Software engineering experience with Python and one other object-oriented programming language (e.g. C#, Java, C++) Experience working with containers and Kubernetes Experience building RESTful APIs Experience designing solutions architecture Experience working with distributed high throughput systems Experience working with configuration/infrastructure as code (e.g. more »