1 to 25 of 39 Permanent Backend Developer Jobs in London

Backend Developer/Software Engineer (C# .Net SQL) London to 85kAre you a data savvy Backend Developer with strong C# and SQL skills? You could be progressing your career at a hugely successful Asset Manager.The company has recently acquired a competitor and as a result there … s lots of analysis and development work to integrate the two systems. As a Backend Developer you'll be carrying out complex data analysis and developing C# and SQL trading systems as part of a collaborative Agile team.WFH Policy:There's a remote interview and onboarding process, following … that you'll join the team in London 2-3 days a week in a hybrid work from home model.Requirements:You have strong backend C# .Net development skillsYou have strong SQL skillsYou have a good knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, AlgorithmsYou're more »

Backend Developer Location: London – Hybrid Employment: Full Time All applicants must hold a DV (Developed Vetting) clearance to apply. The Opportunity: For the Ministry of Defence, maintaining National Security is a 24-hour-a-day, 365-day-a-year mission. The MoD partners with this Big4 Firm to … support these complex operations, empower critical thinking, and drive value across its strategic initiatives and technology investments. The Role: As a Backend Developer, you will support the digitisation of the UK’s defence, intelligence, and military agencies, collaborating with high-performing multidiscipline teams to deliver E2E features and … maximum of four times the Earnings Cap Occupational Sick Pay Personal Accident Insurance For more information, apply below or contact us directly. Contact: 02077806706 Backend Developer more »

Currently working with a client of ours to secure a Backend Developer located in London! 🌟 Are you an experienced Backend Developer ready to take your career to new heights? I currently have an exciting opportunity for a talented individual like you! Based in London, this is … a hybrid role that offers a competitive salary of up to £70,000 and a chance to work with cutting-edge technologies. Role: Backend Developer Location: London Salary: Up to £70,000 Key Skills Required: Proficiency in .NET and C# Strong knowledge of MVC architecture Experience with SQL … database management At least 4 years of experience of working as a Backend Developer Responsibilities: Develop robust backend solutions using .NET, C#, and MVC architecture Manage and optimize SQL databases to ensure efficiency and reliability Collaborate with cross-functional teams to design Why Join Us? Competitive salary more »

Backend Developer Location: London – Hybrid Employment: Full Time All applicants must hold a DV (Developed Vetting) clearance to apply. The Opportunity: For the Ministry of Defence, maintaining National Security is a 24-hour-a-day, 365-day-a-year mission. To support these complex operations, the MoD partners … with this Big4 Firm to empower critical thinking and drive value across its strategic initiatives and technology investments. The Role: As a Backend Developer, you will support digitising the UK’s defence, intelligence, and military agencies, collaborating with high-performing multidiscipline teams to deliver E2E features and cloud … maximum of four times the Earnings Cap Occupational Sick Pay Personal Accident Insurance For more information, apply below or contact us directly. Contact: 02077806706 Backend Developer luke.davidson@ansonmccade.com -- Back End Developer | AMC/LDA/BED/ more »

Senior Backend Developer (Python/Flask) - London/Remote - £75,000🚀 We are exclusively working with our client who are an award winning global consultancy, they are looking to hire a Backend Developer to work within their Digital team. The Digital Team operates like a start … excellence along with the comfort of fantastic job security. You will be working in a cross-functional team made up of passionate frontend and backend developers, product owners, UX/UI designers, and platform engineers. They have several projects, including a new greenfield project in which you will play … a key part in working on their Python backend services, using Flask. Their tech stack: ▪ Python 3 (Flask/FastAPI), Golang, Postgres ▪ Docker, Kubernetes ▪ GitHub Enterprise Cloud, Slack, Google Cloud Platform, Datadog Requirements: - Python developer with 5+ years commercial experience - Experience building modern web applications, preference is REST more »

Senior Backend Developer | £85,000 + Bonus (Hybrid - London) | Node.js 💻 Senior Backendnd Developer 💰 Up to £85,000 p/a + Bonus 🌍 18m+ Customers in 20+ countries worldwide 🚀 Market Leader - 5 year modernisation plan ⚙️ Preferred Tech: Node.js; TypeScript; Kubernetes; AWS 📍 The Company: I’m working with a … platform, increase their product portfolio, and enhance their international expansion. That’s where you come in! 💼 The Role: They are currently seeking a Senior Backend Engineer to join a brand-new team dedicated to this exciting transformation. In this role, you'll play a pivotal part in expanding the … and B2C customers. Across the company there are circa 45 developers, with each team possessing up to 6 developers with either a frontend or backend focus, with a Product Owner, BA, Tester and Scrum Master. These horizontal teams are key for their architectural sanctity as they continue to grow more »

Java Backend Developer London (hybrid working) Perm Up to £65,000pa My client is a leading consultancy with over 4000 specialists in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Their people are strategists, innovators … scientists, engineers and technologists. They operate globally from offices across the UK, US, Netherlands and Nordics. We are seeking a highly skilled and experienced Backend Developer with expertise spanning various aspects of software development, including Java OOPS concepts, Java 8 features, multi-threading, web applications, REST services, testing more »

C# Backend Developer FintechTech: C#, concurrent .NET code,TCP/IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 80k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex … WorkingC# Backend Developer FintechQuant is urgently looking for a junior and senior C# Software Engineer to join our high profile client.Current challenges greenfield trading platform development and Integration to other platformsOur client is a well known commodity trading platform.The environment is that of Facebook or Google, relaxed open more »

Mid-Level Backend Developer - Hybrid Working - £55,000 - West London The Role One of the UK's fastest growing companies within the financial industry are looking for a highly skilled and motivated Mid-Level Backend Developer to join their dynamic team. As a Back End developer more »

Backend Developer Are you ready to revolutionise the fashion industry with cutting-edge technology? Imagine being at the forefront of a movement that bridges the gap between the fleeting allure of fast fashion and the exclusivity of tailored garments. A pioneering fashion outlet is hiring for a Full … Stack Developer to join their dynamic team, crafting a platform that celebrates diversity in size and shape, delivering high-quality, affordable clothing to a national audience. This role is not just another job; it's a chance to make a tangible difference in the shopping experience of countless consumers. … familiarity with React and DevOps practices, as well as Shopify and the ecommerce/retail landscape, will be helpful! Joining an established team of Backend and Frontend Engineers, the role offers the chance to delve into Full Stack development (with a strong Backend focus), enhancing a middle-tier more »

Backend Developer Node.js/Java Script/Fintech Contract £500 P/D - (OUTSIDE IR35) We have a long-standing client of ours who are looking for a very strong backend developer to join them as they take on an architecture project of their AI product more »

the intersection of elite sports and bleeding edge technology then Sportable is your place. Sportable is growing, and we're looking for a senior backend developer with a strong technical background, a passion for real-world problem-solving, and a commitment to creating a world-class, reliable, scalable … solutions, and keep your skillset sharp. A key focal area of this role will be the technical delivery of enhancements and features to our backend, written in Golang. Focusing on APIs, databases and asynchronous messaging. Your code will run on both pitch side and cloud servers. You will be … upskill the support team Personal qualities: Hands-on, can-do attitude Good communication skills and time management Attention to detail Reporting directly to: Lead Backend Developer Working closely with: Backend and Frontend SW team Product and Data Science teams Embedded SW team Salary more »

C# Backend DeveloperTech: C#, concurrent .NET code,TCP/IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 85k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# Backend Developer FintechQuant is urgently looking for a junior and senior C# Software Engineer to join our high profile client.Current challenges greenfield trading platform development and Integration to other platformsOur client is a well known commodity trading platform.The environment is that of Facebook or Google, relaxed open with time more »

Job Description Senior Backend Developer with Umbraco C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading … the eCommerce web and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes more »

Join Our Dynamic Team as a Versatile Backend Developer! 🚀 We're Expanding Our Tech Horizon! 📍 On-Site in London 🔍 Are you passionate about building robust backend systems and eager to dive into a wide array of applications? We're looking for a talented and versatile Backend Developer to join our innovative team! This role offers the chance to work on cutting-edge projects, focusing on API connectivity and event-driven architecture that will challenge and grow your skills. Why Quadra? Introducing Quadra, a ground-breaking platform at the intersection of institutional investment and the more »

Backend WordPress Developer £35 000.00 – £50 000.00 per annum Are you ready to take your Back End WordPress development skills to the next level? A dynamic and high-performance website design and development agency based in London is currently seeking an ambitious Back End WordPress Developer to … exhilarating journey of growth and success. They aim to supercharge their capabilities, they are expanding their team and inviting an experienced Back End WordPress Developer to join them on this exciting adventure. Role Overview: As a Back End WordPress Developer, you'll play a crucial role in their … collaborative environment. Working closely with both Back End and Front End developers, you will report directly to the Lead Developer, contributing innovative ideas to enhance their projects. Key Requirements: Proficient in PHP and JS, with a solid understanding of MySQL and Rest API’s. Strong knowledge of WordPress and more »

Senior Developer (Backend) Payments (Issuing) & Open Banking London (onsite/hybrid) We are partnered with a leading provider of innovative solutions in the realms of PSD2 and Open Banking. Their mission is to empower businesses with cutting-edge technologies, leveraging the power of Node.js and Python to drive … impactful change in the financial services landscape. They are seeking a Senior Node.js Developer with a strong backend focus to join our dynamic team. In this role, you will play a pivotal part in developing robust backend solutions to support our innovative projects in the realms of … services, with a frontend tech stack of React and React Native. Key Responsibilities: Collaborate with cross-functional teams to design, develop, and deploy scalable backend solutions using Node.js. Drive the architecture and implementation of secure and efficient APIs to support our Open Banking initiatives. Utilize industry best practices to more »

Job Description Backend Developer (Umbraco) - Senior-level Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce … web and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes working alongside more »

BACKEND/API DEVELOPERREMOTEPERMANENTUP TO 90,000Backend developers, are you looking to build cutting edge software in an incredible innovative company?Paratus People have recently joined up with an leading software house as they look to build out their development team, offering fully remote work and a fantastic salary.You … d take on this challenge as a Backend Developer, working with Golang to build APIs and write the code on the back end of their applications.You’re the right fit for this role if you’re an expert developer with strong experience in Go and a keen more »

Job Description Backend Java Developer - City London We are urgently looking to recruit a Java backend Developers with at least 5 years experience. Must have strong Data structures and Algorithms experience. Also experience of Spring, working with large code base, SQL, Unix etc. You should ideally have more »

INFOPosition: Senior Backend Engineer (Python)Location: London, Hybrid (Twice per week in Office)Salary: Up to 90,000 + BenefitsDelve into the realm of Knowledge Management and Advanced AI with us. Our company specializes in crafting cutting-edge platforms catered to the unique needs of the financial services industry. … actionable insights for our clients on various facets within the financial services domain, including companies, markets, individuals, and topical trends.Role and Responsibilities: As a Backend Engineer, your mandate will encompass a diverse array of responsibilities, including but not limited to:Immersing yourself in the intricacies of our internal ecosystem … the creation and fortification of APIs, crucial lifelines for our clientele composed primarily of financial institutions with stringent data security requirements.Crucial Requirements:Mastery of Backend development utilizing Python, showcasing your prowess in crafting robust, scalable solutions.Proficiency in navigating cloud platforms, with a preference for expertise in AWS.Thorough comprehension of more »

Backend PHP Developer - PHP, Symfony, AWS - Remote Working for a leading SaaS scale up, becoming one of the leader's within their sector. They're looking for someone with a strong PHP (Symfony) background that is a self starter looking to work in a fast paced environment. Work more »

Java is your passion, you know it like the back of your hand. The backend is where your interest lies. You think big, you don’t just write the code, you think about how this code you write will make an impact. You can visualise the real world implications more »

Design, develop, and maintain robust and scalable web applications using Python and related technologies. Implement efficient and secure backend functionalities, ensuring high performance and reliability. Collaborate with cross-functional teams to understand project requirements and deliver innovative solutions. Conduct thorough unit testing and contribute to the continuous improvement of … architecture in Docker containers. Integrate and work with MongoDB and blob storage for effective data management and storage. Requirements: Proven experience as a Python Backend Developer, with a focus on web application development. Proficiency in fast API framework, async processing with Redis cache, unit testing, production log code … Docker, microservices, MongoDB, and blob storage. Strong understanding of backend development best practices, design patterns, and architectural principles. Experience in optimizing application performance, scalability, and security. Excellent problem-solving skills and the ability to work effectively in a collaborative team environment. Familiarity with agile methodologies and version control systems. more »

Are you passionate about crafting robust, fault-tolerant code that powers unforgettable travel experiences? Do you thrive in an environment where innovation and collaboration are valued? If so, we have an incredible opportunity for you! About the company: We are more »