51 to 75 of 161 Permanent Senior Software Engineer Jobs in London

Senior Software Engineer - Remote-First - UK A healthcare firm based in London, known for its innovative approach to digital health solutions, is looking for an experienced Senior Software Engineer to join their growing engineering team. With a team of 45 engineers distributed throughout the … UK, they offer a remote-first working environment with quarterly travel to their London office. In this senior role, you'll be focusing on backend projects, leveraging your extensive expertise in Python, particularly with Flask. You will be developing healthcare applications that improve patient outcomes and streamline healthcare services. 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 »

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 »

have already built a strong portfolio of clients, primarily large, listed corporates across Europe, Asia, and the US. We are looking for an experienced Senior Software Engineer with a history of delivering large projects within a startup environment. What you’ll be doing: Their pioneering approach uses … dirty across the development lifecycle. Day to day tasks include - Collaborating with adjacent teams and the wider company to design, prioritise, develop, and implement software solutions to address complex business issues. Be productive as an independent contributor, able to make pragmatic decisions about development, quickly grasp the nuances of … requirements and identify critical decision points for stakeholders. Drive requirements clarity for ambiguous problems and produce technical design documents and project plans. Implement software and infrastructure that is designed and built on foundations of strong security, correct results, and reliable auditability. Ensure data governance, compliance, and privacy are upheld more »

Senior Software Engineer (React/Node) | Tech For Good | £90k - £100k + Stock Exciting Tech For Good using educational tools to overcome some of the biggest challenges within society from, poverty to climate change, pollution to deforestation. Entering growth mode, they are looking for a Senior Software Engineer to take ownership of a key aspect of their platform and drive it’s technical direction. You will have a huge say in shaping the tech, designing architecture and mentoring. Stack is React.js, Node.js and Typescript, deploying to GCP and introducing Nestjs and Next.js. This more »

Do you value the flexibility of working from home? Have you worked with modern Java in a forward-thinking technology company? REMOTE Senior Software Engineer - Financial Services Salary : £80,000 - £100,000 Location : remote in the UK (monthly office visits) We are partnered with an innovative fintech … the opportunity to contribute to the development process at every stage, from concept creation to seamless deployment into production. You will be an excellent Senior Software Engineer if you: Have 5+ years with a modern Java tech stack Are a self-starter and can work autonomously Have more »

A leading company in the Renewable Energy space are on the hunt for a Senior Software Engineer to join their highly skilled engineering team! They are a company who are HUGE on innovation and quality engineering and require an experienced set of hands to join their diverse … Engineers really grow & excel. They heavily promote a collaborative, open & team orientated culture that promotes innovation and forward thinking! They are looking for a Senior Software Engineer who comes with a solid engineering background using Vue/TypeScript on the Frontend & Kotlin on the backend. Experience working more »

Senior Software Engineer | FinTech | Hybrid London | up to £110,000 + Bonus + Equity Albert Bow looking for are looking for Tech Lead/Senior Software Engineers in London to join an innovative company that use AI to analyse data within private equity. This is more »

Senior Python Software Engineer | Python/Azure/Django | Up to £110,000 p/a 👩‍💻 Senior Python Software Engineer 👨‍💻 📍London/Hybrid - 1-2 days a week in the office 💰£80,000-£110,000 per annum 📈 Established, market leading brand 🤹‍♂️ Digital and Cloud …/Django Be a leading voice in this established brands digital transformation project to encourage data driven decision making. We're currently recruiting a Senior Python Software Developer to play a senior and meaningful role digitising and modernising a market leading real estate business' approach to technology. … ecosystem and ability to consult on best practice Understanding of cloud architecture SQL - designing and optimising database schemas If you're a competent Backend Senior Python Engineer interested in learning more, get in touch more »

Title: Senior Engineer - Client Lead Portfolios Location: London Job Type: Contract About our client The company has been helping their clients build better financial futures for over 50 years. How have we achieved this? By working together - and supporting each other - all over the world. So, join our … providing the best client experience possible bringing our wealth of knowledge, experience, and innovative thinking to our solutions. Purpose of your role As a Senior Engineer you will play a key role on a global programme working with Product Owners and Technology teams within the company to deliver … with architectural requirements of the cloud platform, test automation frameworks, infrastructure-as-code and continuous delivery/deployment pipelines. Provide mentoring and guidance to software engineers. Work closely with product owners and scrum masters to define user stories and leverage the best practice of agile development to achieve key more »

Senior Software Engineer, Connectivity Digital Assets Prime Brokerage (Fintech) Office in London, UK (Remote flexible) A global fintech are currently seeking a talented and experienced Connectivity Software Engineer to join their team and play a crucial role in integrating new digital asset and traditional exchanges … requirements. Monitor exchange API performance and reliability, identify and troubleshoot issues, and implement solutions to optimize trading efficiency. Work closely with internal teams, including software developers, product managers, and compliance officers, to prioritize and deliver integration projects on time and within budget. Knowledge, Skills & Abilities: 7+ years of Finance more »

Senior Software Engineer – FinTech – London – C++ - 100k One of the UK’s leading FinTech’s based in London are an award-winning historical data and analytics company that solve some of the most complex and challenging problems in big data and financial markets. They are looking for … Senior C++ Software Developer to join their growing and talented team. They work with vast amounts of data to offer their clients the insight they need to understand how markets behave and make more informed decisions. You will be working across the end-to-end data lifecycle becoming more »

x8 Senior Software Engineers - Interviews Slots this week – TECH FOR GOOD – Hybrid Working - London – UK Based 🌳🌳🌳 Areti Group have partnered with a rapidly expanding software engineering company who are seeking x8 Senior Software Engineers who are working across multiple sectors. As a Senior Software Engineer, you will join one of our small, fast-paced, agile delivery teams; using agile methodology and to build backend systems and web applications. You will be working on cutting edge technologies alongside some of the best software engineers in the UK. The company is interested in more »

Senior Software Engineer - C# - Investment Management - £250k total comp OFS are partnered with a Quantitative Investment Manager who focus on using scientific research and analysis to developer best in market investment strategies. They are looking for a C# focused Software Engineer to join their Post more »

We are seeking an exceptional Senior Software Engineer to join our London office and play a key role in driving the iterative development of our products. The ideal candidate is a talented coder who thrives on continuous improvement and is passionate about delivering high-quality software … field (or equivalent experience). High energy and proactive personality, with a drive to take initiative and drive projects forward. Proven experience as a software engineer, with a strong track record of delivering high-quality, production-ready code. Proficiency in Node.js and React.js and related frameworks. Experience with more »

Senior Embedded Software Engineer Helping more people experience the joy of Music, this product company create musical instruments and platforms that are used by both amateurs and professionals allowing customers to explore their interests and talents in a truly unique way. As an Embedded Software Engineer … working in an R&D function with a view to creating new features and hardware. Youll have -7+ years experience as an Embedded Engineer -ARM-based microcontroller exposure (Cortex M series ideally) -Firmware development, architecture, release experience -Ability to work with Electronic Engineers, QA and Software teams … design -Digital Signal Processing, Bluetooth LE implementation -Exposure to different interfaces (SPI/UART/USB/MIDI etc) Collaborating with a team of Software Engineers, Technicians, and industry experts (and pioneers), the successful applicant will focus purely on Embedded solutions for an already successful and reputable provider within more »

Senior Embedded Software Engineer Helping more people experience the joy of Music, this product company create musical instruments and platforms that are used by both amateurs and professionals – allowing customers to explore their interests and talents in a truly unique way. As an Embedded Software Engineer … working in an R&D function with a view to creating new features and hardware. You’ll have 7+ years’ experience as an Embedded Engineer ARM-based microcontroller exposure (Cortex M series ideally) Firmware development, architecture, release experience Ability to work with Electronic Engineers, QA and Software teams … design Digital Signal Processing, Bluetooth LE implementation Exposure to different interfaces (SPI/UART/USB/MIDI etc) Collaborating with a team of Software Engineers, Technicians, and industry experts (and pioneers), the successful applicant will focus purely on Embedded solutions for an already successful and reputable provider within more »

can use their scarce resource more effectively, to get to better decisions with higher confidence, more quickly. Job purpose Janes is currently seeking a Senior Software Engineer with experience working with data, search technologies pipelines and diverse data stores such as Graph and NoSQL to work as … a full stack agile unit with a backend focus, based in our offices in Croydon. You will be joining our team as an experienced software engineer and will be working with AWS cloud, OpenSearch and graph technologies. How you will contribute to Janes Architect and develop solutions to … to agree and develop system/product designs based on user requirements. Participate as a member of cross-functional squads that includes data engineers, software engineers, quality engineers, SMEs, and business stakeholders from within Janes, as well as partner and customer organisations. Have a passion for serving data and more »

Senior Software Enginner - Up to £80,000 - Be part of an exciting technical movement - Hybrid (ideally London once a month) numi have partnered leading UK-based creative platform looking for a new Senior Engineer to lead the customer journey from basket to post-purchase. You'll more »

Senior Software Engineer La Fosse is partnering with a financial services company to help build out and scale their engineering team. This role would include working on a new internal platform within a front office team. This is a full stack role but more backend heavy in more »

Senior Software Engineer - £75-90k Tech: C# .NET Kubernetes PostgreSQL Location: London 2x week Salary: £70-90k A role is now available within a leading AI product company based globally, who are continuing to grow due to exciting investment and projects. This role would sit … to work with a variety of cutting edge technology within the C# .NET stack You would be working with a variety of engineers across software, machine learning and AI Experience Expert level technical experience across C#/.NET Strong experience with Kubernetes and PostgreSQL You would have experience across more »

Senior Software Engineer – React The company Interested in breaking into Fintech? Join a market leader in Finance who make a global impact. They have a portfolio of award-winning technology solutions that are used in multiple sectors and industries around the world. They are an instantly recognisable 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 »

We are seeking a skilled Senior Software Engineer with expertise in Generative AI and Large Language Models (LLMs) to help grow adoption across our organisation. As part of our AI Platform team, you will play a pivotal role in developing and deploying systems that leverage the power … an agile environment, and have a knack for effective communication and stakeholder management, we’d love to hear from you! As our lead AI Engineer, you will work with the in-house team behind our first wave of AI Assistants and Tools in use across Oxford Economics. Your team … will be part of an established team of customer-focused individuals who are passionate about solving complex problems at scale. Our databanks and modelling software provide clients across the world with advanced economic forecasting technology covering a range of industrial and commercial scenarios. Your team will own and maintain 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 »