51 to 75 of 167 Permanent Senior Software Engineer Jobs in London

Senior C# Software Engineer/Developer WFH/London to £120k Would you like to take ownership, make the technical decisions and remain hands-on with code? You could be joining a small, specialist Hedge Fund with £1 billion under management. As a Senior C# Software Engineer you'll collaborate with business users to build the solutions they need, working end-to-end across the full development lifecycle. Typically, you'll be analysing the current monolith systems, making strategic technology recommendations for improvements and helping to deliver a long term strategic project to re … engineer the data analytics platform using modern technologies such as .Net Core, microservices and distributed systems engineering. Location/WFH Policy: You'll join a small group of accomplished entrepreneurs with flexibility to work from home most of the time, meeting up with the team in North London on more »

Senior Full Stack Software Engineer We are working with a rapidly growing fintech business who due to their continued success are looking to add a Senior Software Engineer to their current team of nine. You will be working on their applications in the financial more »

Mid-Senior Software Engineer Want to join a team that truly values hard work and demonstrates genuine care fit its entire staff?🫂 Fancy working from home two days a week?🏡 Love modern tech environment and greenfield projects? Have it all and more... Work on cutting edge online … intricate cloud infrastructures, in an environment where standards are put first and the sole focus is to be the best. Criteria for a Mid-Senior Software Engineer: Strong modern PHP skills, ✅ Confident in Typescript/Javascript ✅ Experienced in Unit Testing and NodeJS ✅ Can you bring to the more »

Senior Software Engineer - £110k - Hybrid Working Opportunity for a tech-savvy innovator with a passion for data-driven solutions to join a global data-centric company as a Senior Software Engineer, helping to shape the future of clients' data strategies and engineering practices. They more »

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 »

Senior Software Engineer (Go, Rust, Python, Scala, C++) - £80k - £120k + Equity Stott and May have partnered with an incredibly exciting FinTech startup who are leading the battle to reduce scams and financial crime. Their mission is to rearchitect payments infrastructure to give consumers unrivalled access and … and have a very healthy runway with an exciting future. You'll be joining an early-stage startup as employee number 6 and engineer number 2. You'll be working with a high level of autonomy and ability to make an impact, with a focus on developing robust, fault … tolerant and large-scale distributed systems. The team are ideally looking for a backend leaning engineer with experience across Golang/Scala/Java/Rust/C++/Python. Whilst this is backend focused role, any experience working with TypeScript and React/Angular/Vue will be 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 »

Senior Software Engineer Title: Senior Java Developer Location: remote within UK Salary: Up to £75k My client is a software app company providing financial solutions to customers across the UK. Due to the demand for the services, they are looking for a Senior Java 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 »

Are you an experienced senior software engineer with a desire to make green & sustainable practices the norm? A London-based company who are a leader in large-scale renewable energy storage solutions have an opportunity for an experienced senior software engineer to join their … growing team. They want to hire someone who approaches software with a curious & positive mentality; the kind of thinking they feel is critical to bring about a much needed change to the green energy sector. A medium sized company themselves, they are partnered with some of the biggest global … energy firms in their journey to bring about a more efficient & cost-effective means to supply green energy to the planet. Their software engineers primarily use: Go/Golang AWS as their chosen cloud service for infrastructure Docker NoSQL Databases (Cassandra & MongoDB) CI/CD If you’re experienced 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 »

Senior Principal Embedded Software Engineer (C#, C++) -West London- up to £80k + company benefits including hybrid working, bonus opportunities, private healthcare, 26 days holiday + bank holidays, lots of opportunity for career progression and lots more !!! A well-established marine company is looking for skilled senior principal embedded software engineer to join their successful and fast-growing team. This opportunity will see you build an established career whilst using the latest technology and developing upon your personal and professional development. The Role As a Senior Principal Embedded Software Engineer, you … will be developing software across the full suite of the company's products and services whilst taking part in all stages of the software development lifecycle. You will be working in a close-knit, highly collaborative, and continuously improving team amongst various industries. You will also be given 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. 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 Software Engineer - Golang/Kotlin London Contract Hybrid Up to £500 per day This is your chance to join a passionate team and shape the future of how users experience entertainment! We're looking for a talented developer to dive deep into the world of streaming … tackle exciting challenges, and leave your mark on a product used by millions. Responsibilities: Design and develop large-scale software tools for a global streaming platform. Contribute to the software and infrastructure architecture of custom-built platforms. Write robust code that undergoes continuous testing, deployment, and cloud/ more »