1 to 25 of 56 Backend Developer Jobs in London

Senior Backend Developer 1-year contract Inside IR35 - £450 per day East London location 2 days per week onsite Our client has developed a real-time travel app, the app launched on iOS devices in August 2020 and on Android in December 2020. The first phase included multi … 4.7 and 4.4 respectively in the Apple and Android app stores. With this new workload in mind, we are looking to find a Senior Backend Developer to join on an initial 1-year contract. To be considered for this role you need to demonstrate proven experience in the … working on complex and large-scale, cloud-based systems and unified API’s over the past 5 years Technical Skillset needed: The Senior Software Developer will have expert knowledge of defining and building integrated solutions using: CI/CD Pipelines Azure DevOps C# .NET Core ASP.NET Core Microsoft SQL more »

Backend Developer | PHP | Laravel | up to £75k | Hyper growth property Tech FTSE 100 - Industry leader in the online property search market!! One of my long standing clients of 2023 have recently been acquired by a FTSE 100 company to propel their platform to the next level. They are … and Redis. Contributing to key technical decision making and promoting the latest and emergent technologies. Process: 3 quick stages (initial, technical chat & HR chat) Backend Developer | PHP | Laravel | up to £75k | Hyper growth property Tech more »

Daily rate : £430 inside IR35 Duration: 12months with possible 12 months extension Location: hybrid; 2days/w in London office The Senior Software Developer will have expert knowledge of defining and building integrated solution for using : Azure DevOps CI/CD Pipelines, C# .NET Core, ASP.NET Core, Azure Service … Typescript, JavaScript, CSS, HTML, PowerShell, Microsoft SQL Server, XML, Agile Scrum, Azure Cloud, Azure Active Directory B2C, Bicep, Microsoft Identity Platform. The Senior Software Developer will work with all others as necessary within the project including the Product Owners, Solution Architects, Tech Lead and other stakeholders to establish an 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 »

We are looking for a Senior Backend Developer to work within the transport sector. Location: Hybrid working - London About the role : You will be responsible for development and enhancements to APIs to provide data and functionality to support the native development of the mobile application. Essential Skills: The … ideal candidates will have a proven Senior Backend Development background, with the following skills/experience: Experience of Azure DevOps CI/CD Pipelines, C# .Net Core, ASP.NET Core, Azure Service Bus, Redis Cache, React, Typescript, JavaScript, CSS, HTML, PowerShell, Microsoft SQL Server, XML, Agile Scrum, Azure Cloud, Azure 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 »

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 »

Backend Engineer (Django, Python) We are seeking an experienced Backend Engineer to help revolutionize the way professionals access knowledge. As a member of the team, you will be responsible for developing AI products that solve common pain points for professionals across various industries. Responsibilities: Develop and scale web more »

Methods are currently looking for 2 Backend Developers with experience in Mobile Payments to join a new long term project. Skills Required: Expert in deploying and maintaining APIs with high demand and usage Expert in investigating and diagnosing production issues in high-complexity cloud-based systems Ability to work … and change review Provide development expertise and insight to support the effective evaluation of new technologies Fixing software application defects in accordance with agreed developer operations practices Azure DevOps CI/CD Pipelines, C# .NET Core, ASP.NET Core, Azure Service Bus, Redis Cache, React, Typescript, JavaScript, CSS, HTML, PowerShell 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 »

Backend Software Engineer - Node.JS London office 4 days per week 1 WFH Contract hire for 6 months paying £500 - £700 per day You role will involve: ● Leading a project from architectural design, through to implementation and delivery. ● Working alongside Product, Quant Research, DevOps and other teams to design & build … succeed ● A minimum of 4+ years experience in Software Engineering ● Exceptional understanding of Javascript/Typescript ● Solid understanding of NestJS, Express or similar NodeJS backend frameworks ● Cloud Architecture & System Design (preferably AWS) ● Experience with microservices/distributed systems ● Experience with test frameworks (Jest, Cypress, Mocha, etc.) Bonuses/Great more »

First Point Group is recruiting for a Back End Software Engineer with strong Golang experience. Our client specializes in providing messaging operations and service management solutions for some of Europe’s leading telecommunication operators. This role is fully remote, with more »

Parkopedia is the world's leading connected car services provider used by millions of drivers and organisations such as Apple, Here, TomTom and 20 automotive brands ranging from Audi to Volkswagen. Parkopedia has the mission of providing the best in more »

Senior .NET Developer 24 month contract (possible extension of 12 months) £500 PD, Inside IR35 Hybrid, 2 days a week in Office A widely recognised government body, utilised daily by millions, is looking for a Senior Software Developer to help build out a new bespoke development project. The … architecture and change review. • Offer development expertise and insights to facilitate the effective evaluation of new technologies. • Rectify software application defects following agreed-upon developer operations practices. What experience do I need? • Experience in developing, supporting, and maintaining data-centric, complex, and computation-intensive Azure end-user web applications more »

Back End Developer/Software Engineer (microservices Golang) London/WFH to 80kAre you a technologist who enjoys using a range of languages whilst continually learning?You could be progressing your career at a successful and growing Cyber Security Risk Management tech company, working on complex and interesting systems … at the cutting edge of technology.As a Back End Developer you'll join the Platform Engineering team with a focus on building microservices. You'll have exposure to a range of technology, with a focus on Python and Go/Golang within a serverless AWS architecture.You'll be collaborating … ll join the team in the London office three days a week with flexibility to work from home the other two.About you:You have backend development experience, happy to use Go/Golang but could also be from Python or Java backgroundYou have an advanced knowledge of microservices, with more »

start to finish, and be responsible for the code you write. You build it, you run it. Key Requirements Several years experience as a backend engineer Experience with AWS: ECS, Lambda, API Gateway, SNS/SQS Strong testing practices, especially Test Driven Development Experience with Enterprise Integration Patterns An more »

Senior Back End Developer Does working for an innovative start-up, at the forefront of data analytics and generative AI systems interest you? We're excited to have partnered with this fast-growing and disruptive organisation that specialises in machine learning, and developing accurate AI systems. As a Senior … Back End Developer, you will be taking up a senior position within the development team helping enable image recognition tasks and implementing webhook endpoints. You will also have the opportunity to execute performant ways of handling imaging, rendering in 3D and made processable by AI models. The ideal candidate more »

Backend Developer - London (hybrid) - 28 month contract One of our public sector clients requires a Senior Backend Developer to join their team as part of an on-going project. You will have the following skills and experience: Expert knowledge of developing integrated back-office solutions using more »

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 »

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 »

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 »

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 »

on the cloud using latest open-source technologies. We love to build reliable and simple solutions. We are looking for a Java/Koltin Backend Developer, motivated, efficient, that loves both coding and good practices. Here are some of the technologies used at Landytech: Backend: Kotlin, Java … You have a Bachelor's degree in Computer Science, Mathematics or any stem subject You have 4-6 years of experience as a Java Backend Developer, preferably in a start-up, fast-paced environment You have experience with designing & building business services in micro-services/cloud architecture more »

dynamically visualize the deal from end-to-end, enabling them to plan, execute and record the deal visually. We are looking for an experience backend developer to join our agile team. We are a well-funded technology scale-up who are transforming legal services delivery. We are at more »

Senior Back End Developer (Mobile Payments/Azure/C#) Methods are looking for a Senior Back End Developer to work on an initial 12 month programme of work with a client of ours. The position is also expected to extend for a further 12 months. The role … on site in the Central London office location. The role has also been confirmed to fall Inside IR35. Role Overview The Senior Back End Developer will have expert knowledge of defining and building integrated solution for using: Azure DevOps CI/CD Pipelines, C# .Net Core, ASP.NET Core, Azure … JavaScript, CSS, HTML, PowerShell, Microsoft SQL Server, XML, Agile Scrum, Azure Cloud, Azure Active Directory B2C, Bicep, Microsoft Identity Platform. The Senior Back End Developer will work with all others as necessary within the project including the Product Owners, Solution Architects, Tech Lead and other stakeholders to establish an more »