Backend developer jobs in London - Page 5Create job alerts

We are offering a part-time internship where you will be working with a team of experienced developers to build a web-based product on React Native. Responsibilities As a backend developer, you will be responsible for developing the middle- to back-end logic and algorithms of our web app. This in...

Senior Backend Engineer - Python | AWS £80,000-100,000 + share options Private medical + GP service | 25+ days holiday | Paid sabbaticals | Flexible working Python, AWS Central London, hybrid (1 day per week) Profitable FinTech We're partnered with a profitable, VC-backed fintech scale-up that's ...

Join to apply for the Senior Python Developer, Backend Developer, Flask role at Experis UK Continue with Google Continue with Google Join to apply for the Senior Python Developer, Backend Developer, Flask role at Experis UK £70-90k + Benefits 2 days on site in North London 3 days remote I

Benefits 2 days on site in North London 3 days remote I am recruting for a talented and driven Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software solutions.As a Backend Engineer, you will work closely with cross-functional teams, including engi

You should primarily be a strong Frontend Developer, but be able to handle yourself when navigating and contributing to the backend.

Are you an Android development expert with a passion for leading and mentoring teams? Do you have a deep understanding of Android architecture and a track record of delivering high-quality mobile applications? Join our team as an Android Principal Developer and be a driving force behind our mobil...

Software Engineer, Backend (Remote/Hybrid) Software Engineer, Backend (Remote/Hybrid) 1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Our client is a pioneering tech company at the forefront of blockchain and AI innovations. We are in sea...

Company Description Version 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat, OutSystems and Snowflake....

Role: Freelance Backend Developer (3-6 month contract) Location: London/Hybrid Start Date : ASAP Contract Type: FTC/Freelance Basis: Temporary Hours: 37. About the Role We are seeking a freelance developer to adapt our existing bespoke Shopify-to-Erply integration into an installable Shopify

Software Developer (Backend SaaS), London Client: Canonical Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Reference: e853decfa455 Job Views: 8 Posted: 02. This is an exciting opportunity for a software engineer passionate about open source software,

Integration & Support: Work closely with backend developers to integrate APIs seamlessly into the frontend. About the role We are seeking an experienced Frontend Developer to work on our in-house Charge Point Management System (CPMS) and customer-facing app and web portal. Continuous Learning & I...

Get AI-powered advice on this job and more exclusive features. This range is provided by Intellect Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Intellect Group Headhunting top talent ...

Endeavour Recruitment has an excellent Junior Backend Developer role available with our client, a large digital agency based in Central London. You will be working on exciting new projects, be trained and gain experience with the latest technologies, and have the opportunity to develop your skill...

Join a team of superheroes! Teamtailor is an Employer Branding & ATSSaaS platform used by over 3,000 companies and 110,000 users in 90 countries around the world.Working at Teamtailor means working at a young, international, and fast-paced tech startup with smart people who are passionate about t...

Collaborate with cross-functional teams to gather requirements and deliver solutions that meet business needs Write clean, maintainable, and efficient code following best practices and coding standards Conduct thorough testing, including unit tests, integration tests, and performance tests, to en...

Get AI-powered advice on this job and more exclusive features. This range is provided by Attis. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Attis Co-Founder at Attis | AI/ML | Geospatial | ...

The reason why we don't advertise is because we honestly have a degree of flexibility and would never want salary to be a reason why someone doesn't apply to Octopus - what's more important to us is finding the right octofit! Octopus Energy is a unique culture. We want your hard work to be reward...

The reason why we don't advertise is because we honestly have a degree of flexibility and would never want salary to be a reason why someone doesn't apply to Octopus - what's more important to us is finding the right octofit! Octopus Energy is a unique culture. Visit our perks hub - Octopus Emplo...

Senior Backend Developer (Platform team) Europe About Smartcat Smartcat is building the future of work, where human expertise meets digital teammates to drive 10x to 1000x productivity gains for the world’s leading enterprises.

We’re making electric vehicle ownership as smart and simple as possible, by building the world’s largest, public charging platform.In just four years, Octopus Electroverse has grown to become one of the largest eMobility players globally, with over 850,000 connected electric vehicle chargers and

Working on business critical projects led by their Portfolio Managers and CIO, the successful C# Software Developer will work on building backend systems and high performance C# applications used to make investment decisions. Key Requirements Degree in Computer Science or similar field from a top...

Join to apply for the Graduate Backend Developer role at StudentVenture Join to apply for the Graduate Backend Developer role at StudentVenture Opportunity Type: Graduate Role with an Initial Trial Assessment About the company: Our client is at the forefront of financial technology innovation

About the job As a Platform Engineer working as part of the functions team at Appwrite, you’ll help shape the foundation of our developer platform by building scalable backend systems and crafting seamless, high-performance frontend experiences. Apply for the job Do you want to join our team as

Job Description: Lead Backend Software Engineer / Developer (Go / Golang) London / WFH to £120k Are you a senior, backend focussed Software Engineer with strong Go / Golang coding skills and real-time messaging experience? You could be progressing your career in a hands-on leadership role at a gl...

Salary: From £50,000 per annum DEO Location: Remote with flexible working arrangements, all UK based locations considered. Our flexible office collaboration spaces, for those wishing to use them, are in Birmingham, London and Exeter Term/Hours: Permanent. 32-40 hours per week, with flexibility ov...

We’re looking for a Senior Frontend Developer who’s passionate about building beautifully crafted, high-performance user interfaces. You’ll play a key role in shaping the user experience of innovative software solutions, working closely with backend developers and data scientists to bring co

This range is provided by Client Server. Base pay range Direct message the job poster from Client Server Senior Java Developer / Software Engineer (TDD Java) to £140k Are you a Java technologist with strong backend development experience looking for an opportunity to progress your career in a sen...

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Langham Recruitment provided pay range This range is provided by Langham Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Ba...

About c/side: c/side is laser focussed on solving web security, starting with browser side injections. Covering previously unmonitored attack surfaces in developer and user friendly ways. The team of c/side are a diverse mix of highly capable subject matter experts. We’re kind but we mean busines...

Backend Software Engineer / Developer (Linux SQL C++17) London / WFH to £110k Global-leading FinTech is seeking a senior Backend Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects.The organisation is a pioneer in cr...

Social network you want to login/join with: Senior Frontend Developer, watford, hertfordshire col-narrow-left Client: G.Digital Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 31.05.2025 Expiry Date: 15.07.2...

You will also: Hold a Bachelor's degree with a minimum of 2:1 Computer Science, Information Technology, or a related field Be a Senior level experienced developer Possess demonstrable success and involvement in software design and implementation of production-ready backend solutions Have strong e...

1 day ago Be among the first 25 applicants This range is provided by Free-Work UK. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Senior Full Stack Developer / Software Engineer (Java JavaScript React) London to £80k Well estab...

About you: You are an experienced Software Developer / Engineer with a strong knowledge of modern best practice You have strong C# backend development skills, ideally also Python coding skills You have a good knowledge of AWS You have experience of working on highly scalable systems You have a st...

We use JavaScript across the entire stack - our front end is built in React and our backend in Node. We are expanding our technology team and looking for a highly intelligent and motivated Senior Javascript Developer, who wants to do the best work of their career yet. Your role as a Senior Javasc...

You’ll be: Backend developer working in the Scrum Team with Lead Backend and Frontend Engineers Developing software and automated testing for our EV Charging components Designing internal and external APIs Proven experience of working with offshore and UK developers Designing client-side and serv...

We are looking for an ambitious, experienced and creative Back End WordPress Developer to join our growing team. As part of the role, you’ll play a key part in re-architecting one of our key clients’ websites as well as building and maintaining custom WordPress plugins. In this role, you will wo

Talk to us about how we can best support you! We are looking for a Senior Platform Engineer (backend python focus) to join our Group Data Science function, to lead and trailblaze the development and building of software platforms. Sensitivity and excellent influencing skills - ability to work wit...

Be among the first 25 applicants Octopus Electroverse – Software Engineering / Full-time / Hybrid We’re making electric vehicle ownership as smart and simple as possible, by building the world’s largest, public charging platform. In just four years, Octopus Electroverse has grown to become one

The Opportunity: Power the Engine of FinTech with Us We are seeking a talented and enthusiastic Graduate Kotlin Backend Developer to join their team. Collaborating with front-end developers and other team members. What We're Looking For: A recent graduate with a degree in Computer Science, Softwa...

This is an excellent opportunity for a Principal Python Software Developer to join the software team, where you will enhance the core software and deployment processes, focusing on system architecture, backend implementation, cloud deployment, and performance optimisation. Experience of the Princ...

Requirements 5+ years of Java backend development experience, preferably in a trading or real-time system environment. Deep understanding of Java core internals, multithreading, memory models, and garbage collection. Social network you want to login/join with: Senior Java Developer (Trading Platf...

Main components: optimisation library, routing on road networks using developments from scientific papers, optimisation backend services and orchestration, client facing backends and APIs. As an experienced developer, we also expect that you will learn the whole stack incrementally so you can hav...

Main Duties Develop, maintain, and enhance web applications using PHP (7. Position: Backend Developer-PHP Symfony Salary: £35,000 to £45,000 per annum Job Type: Full Time Location: Remote (Nottinghamshire) About the Role You’ll join a dynamic and innovative fintech company that is revolut

Thank you! Your submission has been received! Oops! Something went wrong while submitting the form.We are looking for a passionate and sharp Backend Developer to be a part of one of our cross-functional product development teams to help us shape the future of the time tracking industry and delive...

Direct message the job poster from Fidelity International Senior Direct Sourcing Recruiter - Finance and Technology Department: Enterprise AI and Engineering – Blockchain Centre of Excellence Job Type: Contract About Fidelity International Fidelity International offers investment solutions and se...

Base pay range Direct message the job poster from Client Server Tech Recruiter - Software Engineering at Client-Server Lead Backend Developer / Software Engineer (Python Java AWS) London / WFH to £115k Are you a backend-focused software developer with leadership skills? You could be progressing

Main purpose of the role We are seeking a Senior Qlik Business Intelligence Developer to join our dynamic team and deliver impactful insights for our high-growth SaaS company. In this hands-on role, you will work closely with the CTO and technical lead to build and maintain modern business intell...