76 to 100 of 426 Permanent Software Engineer Jobs in London

approaches and cutting-edge technology solutions in the financial sector. With a focus on excellence and advancement, they are currently seeking a talented Backend Software Engineer to join their dynamic team in London. Position Overview: We are looking for a skilled Backend Software Engineer with expertise … maintain backend solutions using Python. Utilise Rust for High-Performance Computing (HPC) tasks, integrating it seamlessly within Python-based systems. Participate in the full software development lifecycle, from requirements gathering to deployment and maintenance. Contribute innovative ideas and solutions to enhance system performance, scalability, and reliability. Stay updated on … industry trends and advancements in software engineering, particularly in Rust and Python development. Requirements: Bachelor's degree in Computer Science, Engineering, or related field. Proven experience as a Backend Software Engineer, with expertise in Python development. (5 + years) Strong knowledge of Rust (2+ years) Familiarity with more »

Software Engineer - £100,000 Title : Software Engineer Company : HPC/GPU Performance Optimisation Location : Remote (UK) Salary : £100,000 Overview : One of the world's elite boutique HPC start-ups is looking for a GPU optimisation specialist to join their team as they continue to provide … optimisation, don't hesitate to apply (even if you're not quite sure if you fit the bill!) About you: 3+ years in a Software Engineering role (with a C++ and GPU element) Interest in performance optimisation Passion for clean, reliable code Full details are available. Please don't more »

Software Engineer C#/.NET and API Focus London (2-3 days a week in office) Cititec Talent is seeking a skilled Software Engineer to join an investment bank's technology team. You will play a pivotal role in crafting robust back and middle office solutions … to support critical financial operations. Responsibilities: Back and Middle Office Solutions : Develop and maintain software systems that support back and middle office functionalities, ensuring seamless and efficient operations. API Development : Design, build, and maintain APIs to integrate various systems and ensure smooth data flow across different platforms. Microservices Architecture … scalability, reliability, and performance. Collaborative Development : Engage in team discussions, participate in pair programming sessions, and conduct code reviews to maintain high standards of software quality. Industry Best Practices : Apply industry best practices in software development, ensuring solutions are secure, scalable, and maintainable. Required Skills: C#/.NET more »

I am looking for a Senior Software Engineer to join a leading AI cybersecurity startup who recently secured an additional $20 million in Series A funding. This investment will support the continued scaling of their platform, which experienced nearly 5x growth over the past year alone. This Senior … Software Engineer role will pay up to £105,000 (DOE) along with benefits, including career development opportunities, home office budgets, attractive stock options, and hybrid working from central London. You will be instrumental in driving the ongoing growth of their SaaS solution within a full-stack environment (backend … and RDBMS. • Experience working in a product environment. • Bachelor’s or higher in Computer Science, Mathematics, or related field. Apply now for this Senior Software Engineer role or contact Paula Kastrouni @ IC Resources for more details. We have a number of other roles available too. more »

Software Engineer (Rust/C++/Java/Python) - MUST be eligible for security clearance and hold a British passport with NO dual nationality/citizenships – Permanent role – Remote 1st with some travel to either the Portsmouth, Frimley, Dorchester, New Malden or Bristol HQ on occasions Salary up … global Defence client with HQ’s around the U.K are looking to bring onboard either a Security cleared or willing to be security cleared Software Engineer with experience working with either Rust, C++, C, Python or Java to join the team on a remote First working basis with … Rust, are encouraged to apply. What you’ll be doing: Working in an Agile/DevSecOps environment for the development of new and modified software code/test modules as part of a wider product solution Contribute to a continuous learning process in relation to the DevSecOps methodology Lead more »

Software Engineer (Rust) Are you passionate about blockchain and cryptocurrency, particularly Ethereum? Do you possess advanced analytical skills and a solid foundation in maths, physics, computer science, or engineering? If so, we have an exciting opportunity for you to join a dynamic start-up as a Software … cutting-edge infrastructure to support low-latency block building and trading services. They value innovation, efficiency, and expertise, and are looking for a talented Engineer to help shape the future of blockchain technology. What You'll Work On As a Software Engineer you'll play a crucial more »

Our client, a leading hedge fund, is in search of an experienced Software Engineer proficient in Machine Learning, based in London. In this position, you'll collaborate with a team dedicated to designing, building, and maintaining backend applications and frameworks essential to the expansive quant trading operations. This … presents an exciting opportunity for a Software Engineer to collaborate closely with Data Scientists and ML researchers in architecting, designing, and building the organisation's evolving ML infrastructure. The ideal candidate for this role should possess over 5 years of experience as a backend Software Engineer … researchers, and fellow developers to architect, design, construct, and maintain the constantly evolving ML infrastructure. Requirements: Over 5 years of experience as a backend Software Engineer. Strong desire for Machine Learning Infrastructure experience or prior involvement in the field. Proficiency in Python. Possession of a Computer Science Degree or more »

with, or are keen to work with Kotlin? Do you enjoy the balance of leading while still exercising your hands-on technical responsibilities? Staff Software Engineer - Using Cutting-Edge Tech for GoodSalary: Up to 115,000 plus + sharesRemoteFirst: Twice a month in London (expensed)We are delighted … to continue our partnership with an impressively scaling HealthTech start-up on their search for more talented Staff Software Engineers to join their team on their mission to solve the staffing crisis across the NHS and healthcare industry.Having been founded by previous health workers, they understand the struggles and … the health sector are under, and are using their expertise to implement practices, that have already saved 6 million in staffing costs.As a Staff Software Engineer, you will:Have experience with JVM e.g. Java/Kotlin, Microservices, AWS, CI/CD, TDD, AgileBe open to (or already have more »

Software Engineer (Low Level/Embedded): We are partnering with one of the leading and innovative hedge fund with a strong focus on collaboration, cutting-edge technology, data-driven solutions, and automation. Responsibilities: Focus on the analysis, design, implementation, and testing/delivery of trading systems using the … programming experience. Bachelor’s degree in Computer Science, Engineering, Math or equivalent. Python is a +. This is an amazing opportunity for an experienced software engineer to step into a flat, lean, and open-ended role where software engineers are given ownership of their hard work. more »

desire to make a positive impact on the world? Are you a Full Stack Developer with experience in Java/Kotlin and React? Senior Software Engineer - Solving Real-World ProblemsSalary - up to 90,000 + sharesRemote working - approx. 1 day per fortnight in officeHaving worked with this fantastic … HealthTech scale-up for some time, they are now on the hunt for Senior Software Engineers who have fullstack experience (Java or Kotlin on the backend, and React on the frontend) to join their forward-thinking, friendly team.They are on a mission to solve the staffing crisis across the … healthcare industry, so you will have the opportunity to solve real-world issues for the better using modern and innovative tech!As a Senior Software Engineer, you must have experience in the following:Java, or ideally, KotlinReactHave worked for a product-focused companyExperienced in a start-up environmentCan more »

Role – Head of Software Engineering/Lead Software Engineer Office travel – Hybrid Location - London Salary – Up to £90,000 + Benefits Infinite Talent are working with a start-up business in the renewable energy space to recruit for a Head of Software Engineering/Lead Software Engineer on a permanent basis. This opportunity is well suited to a Senior Full-Stack Engineer who manages a small team and is looking for a step-up. Role Responsibilities: Shape the technology strategy, recruiting a talented engineering team, and driving the successful development and delivery of more »

Software Engineer – join an exciting Start-Up as they go through their next phase of growth 💪 💰 Up to £85,000 🏡 Once a week onsite – London CC 💻 Tech stack – Node.js, TypeScript, GCP (Flexible on cloud technology experience) Are you looking to join a growing business where you can make … value?! After securing a large contract with a well-known high street name, the team has grown and they are looking for an experienced Software Engineer who can take ownership of the Backend technologies and help the CTO and CEO grow the business even further. If you’re more »

Principal Software Engineer £120 - £130k - 2 days per week in office working with the team We have a great role for a Principal Engineer to come in working across a number of teams in this leading Saas organisation. Main Responsibilities a. Guiding and leading technology selections, solution … stories or epic level features c. Translate user story requirements into solution designs; coding, testing and producing technical documentation d. Line management of Lead Software Engineers. Technical experience a. Strong commercial experience as a software engineer with expert level coding skills acquired in a hands-on capacity … end/back end focussed. e. Must have experience of React Micro-Frontends Technical Authority a. Act as a subject matter expert on the software architecture of product solutions b. Provide solution designs for complex software deliveries c. Provide technical support to software developers d. Lead the more »

Embedded Software Engineer (Principal & Senior roles availible) - Kingston Upon Thames area - Hybrid working (3 days in office) - Salary up to £75,000 depending on experience plus ben efits including 8% pension, 26 days holiday plus bank holidays plus the option to purchase additional holidays & private medical healthcare cover … This truly is a unique opportunity to join a global business where you will have an integral role in the team alongside highly experienced software engineers to help push their industry leading products forward. They are expanding significantly across their technology teams due to ongoing growth and success within … will provide you with a unique opportunity for you to fulfil your career aspirations. About your role You will be involved in the full software development lifecycle, participating in Agile based development collaborating with both software and hardware teams. It will be important for you to have experience 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 to more »

Software Engineer - Python £50,000 - £60,000 + benefits Westminster, London - 3 days per week on site Fruition IT are currently in partnership with a reputable FinTech start-up who are expanding on their inhouse capability and looking for a Mid-Level Software Engineer - with Python. … Ideally, you'll love Software Development and everything around it. This is an opportunity to work with a range of technologies. The company has rapidly grown across the UK and you will be working on cutting-edge products and services. What will you be doing? As a Software … Polars, PyTest AWS experience - Lambda, ECS, SQS Good database knowledge of SQL, NoSQL or PostgreSQL Git or similar source control Apply now for the Software Developer, Python, role to Matthew or call for a confidential discussion. We have a full job spec and marketing info for your review. Interview more »

Senior Software Engineer – Global FX Company Senior Software Engineer to join one of the fastest growing B2B Fintech in Europe that is providing real solutions for some of the biggest names in the industry around the way they navigate the currency market. You will work in more »

C# Software Engineer – Quant RiskC# Software Engineer – Quant RiskUp to 110k + BensQuant Capital is urgently looking for a C# Developer to join our high profile client.Our client is a well-known leading provider of integrated risk, analytics and trading solutions for the global financial markets. … part a team building cutting-edge applications and services supporting cross-asset trading and risk management. The successful candidate will have a passion for software development and the desire to constantly improve both their skills and the solutions they work on.The ideal developer will have minimum of … years professional software development experience. In addition they should have experience developing tools for the trading, risk management or middle office functions in a financial firm, either directly or for a vendor. You will be responsible for running your own projects as well as working closely with presales.The role more »

GPU Software Engineer - £120,000 Title : GPU Software Engineer Company : HPC/GPU Performance Optimisation Location : Remote (UK) Salary : £120,000 Overview : One of the world's elite boutique HPC start-ups is looking for a GPU optimisation specialist to join their team as they continue … optimisation, don't hesitate to apply (even if you're not quite sure if you fit the bill!) About you: 3+ years in a Software Engineering role (with a C++ and GPU element) Interest in performance optimisation Exposure to CUDA, OpenCL or GPGPU Passion for clean, reliable code Full 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 »

Senior Software Engineer The company We have an opportunity for a Senior Software Engineer to join a 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 … your career and they are paying top end salaries and bonuses to attract the best talent available. This role would suit mid to senior software engineers who are interested in breaking into the Fintech and taking their career to the next level. Today, they have 4 office locations around … playing a pivotal role in shaping their structure and functionality. Offer mentorship and support to junior colleagues, actively cultivating a culture of excellence in software engineering practices. Advance your professional journey in an environment where your input is valued and your impact is significant. What you will need Excellent 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 and strategize more »

Lead Software Engineer, C#, Azure, .Net, Azure DevOps, Reactjs, CI/CD Are you looking for an exciting challenge working with a great forward-thinking company that has a social purpose at its heart, where your work will make a difference to people? If so, this may be … the role for you. Role Purpose As a proven and experienced Lead Software Engineer, you will be pivotal in developing and maintaining our client's digital platform, transforming their ways of working. You will be reporting to the Head of Software Engineering and have a strong track … in London Visa sponsorship is possible for this role, must live and work in the UK at present. Responsible for * Manage a team of Software Developers in the creation and maintenance of high-quality software within agreed project deadlines. * Assisting IT Heads in planning, guidance, and direction to 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 directing the … 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 »

the Client Greenford UB6 8WA-UK - Permanent Job/Fulltime Job - 5 Days Onsite in a Week Must. We are seeking a skilled Embedded Software Engineer to join our team. As an Embedded Software Engineer, you will play a crucial role in designing software applications … user interfaces in hardware designs. Additionally, you will collaborate closely with our hardware engineers and wider design team to enhance hardware functionality through innovative software solutions. Key Responsibilities: Design software applications for embedded microprocessors to control components, functions, and user interfaces in hardware designs, particularly ARM/Cortex … cores. Develop software applications for embedded Linux systems on SoM modules. Collaborate with system architects and the wider design team to design features for HID/GUIs (Human Interface Devices/Graphical User Interfaces). Work closely with hardware engineers to understand functions and optimize hardware utilization, suggesting and more »