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Lead Backend Developer 34 Hour Week, Hybrid, 36 Days Holiday

Solvex Solutions in Cheshire is seeking a Development Lead to join their agile pod-based team. This role entails mentoring junior developers and leading project delivery in a hybrid setting, where you will work one day in the office. The company emphasizes a strong work-life balance, supporting a 34-hour work we ...

AI Backend Engineer ITV Careers

Workplace: White City, London / Media City, Manchester. Expectations are 1-2 days in the office. We are seeking a Backend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team. This role will help build, extend, and improve the backend services, APIs, integra ...

AI Backend Engineer

Workplace: White City, London / Media City, Manchester. Expectations are 1-2 days in the office. We are seeking a Backend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team.This role will help build, extend, and improve the backend services, APIs, integration ...

AI Backend Engineer

The Role We are seeking a Backend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team. This role will help build, extend, and improve the backend services, APIs, integrations, and AI platform capabilities that support ITV's emerging internal AI platform ...

Software Engineer

RESPONSIBILITIES Design, develop, and maintain Python-based web applications using the Flask framework. Create responsive and visually appealing user interfaces using HTML, CSS, and Bootstrap. Develop and integrate RESTful services to support seamless communication betwe ...

Member of Technical Staff (Software Engineer, Infrastructure)

Perplexity is looking for experienced Infrastructure Engineers to join our small team revolutionizing the way people search and interact with the internet. You will be responsible for leading the design, implementation, and scaling of tools, systems, and platforms that empower web, mobile, and browser engi ...

Software Engineer

At Legend, we're building next-level player experiences. With 20+ years of proven success we’re the world's leading Sports and Gaming marketing company. Our people are our edge. 600+ sharp, ambitious Legends across 22+ countries who move fast, learn quickly and win together. Here growth isn’t a perk ...

Senior Laravel Developer High Performance Backend Architect On Site Only

About DeliveryApp DeliveryApp is in an exciting phase of rapid growth. As we scale our operations and technology, we are expanding our engineering team to build the next generation of our platform. We are looking for a highly capable Senior Laravel Developer to step in and take full ownership of ...

Software Engineering Backend Java Developer Public Sector Professional Multiple Cities

At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver solutions that ...

Software Engineer Backend

**LiveRamp is the data collaboration platform of choice for the world’s most innovative companies. A groundbreaking leader in consumer privacy, data ethics, and foundational identity, LiveRamp is setting the new standard for building a connected customer view with unmatched clarity and context while protecting p ...

Principal Backend Engineer

**Company description** **Publicis Media** harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and Zenith, as well as global accelerator PMX; immersive experience group PMCI and access to integrated ...

Senior Backend Engineer

**Company description** **Company Description** **Publicis Media** harnesses the power of modern media through leading agency brands **Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom** and **Zenith** , as well as global accelerator **PMX** ; immer ...

Software Engineer, Backend

Healthcare is in crisis and the people behind the results deserve better. With more and more data coming from wearables, lab tests, and patient–doctor interactions, we’re entering an era where data is abundant. Junction is building the infrastructure layer for diagnostic healthcare, making patient ...

Senior Backend Engineer

About Project Eleven Project Eleven is an applied lab of builders and technologists working at the intersection of quantum computing and cryptography. We build impactful solutions that push the digital-asset ecosystem to a more secure future. Our focus is post-quantum migration: upgrading wallets, ...

Platform Backend Engineer

Platform Backend Engineer Join Games Inc. to help build, scale, and maintain the backbone of its gaming platform. You’ll be hands‑on in coding, problem‑solving, and collaborating across teams to ensure the platform is robust, reliable, and future‑ready. About the company: ...

Backend Engineer Lead

Overview Join to apply for the Backend Engineer - Lead role at Huspy The Story So Far: We’re Building a Global Brand in Real Estate. Huspy is one of the leading property technology companies in EMEA. Launched in 2020, we now operate in multiple cities across the UAE and Spai ...

Senior Backend Engineer

Senior Backend Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (Global) Are you ready to build the core systems that power one of the fastest-growing cybersecurity platforms on the planet? ...

Senior Backend Engineer

When you join Exclaimer you will join a global award-winning SaaS provider with an exceptional revenue rate, ambitious growth plans, and an inclusive and outcomes-driven culture. Exclaimer is a high-growth SaaS company with 300+ colleagues across the UK, US, Europe, and Asia-Pacific. We promote a people-fi ...

Software Engineer (Backend)

Senior Talent Acquisition at HireTalent Inc. Location: United Kingdom Type: 6 Months Contract Job Description: This is a generalist mid-level backend position within the Ads Organization. Technologies used on the team include: Language ...

Senior Backend Engineer

About WalletConnect WalletConnect is one of the core infrastructure teams in Web3. We build the connectivity layer that lets wallets and apps communicate securely across blockchains. Since launching in 2018, we've grown into a network of 75,000+ apps, 700+ wallets, and 50+ million users. Our miss ...

Backend Software Engineer

We are looking for a Backend Software Engineer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. To apply to this role, you will need to be proficient in either Python and/or JavaSc ...

Senior Backend Engineer

Backend Product Engineer (London) - Relocation support available from anywhere in the UK! We’re looking for a Senior Backend Engineer to help scale high-growth systems and support the next phase of product expansion. This role focuses on building reliable, secure, and high- ...

Senior Backend Engineer

Senior Backend Engineer DeFi Gobal (Remote) Plexus has partnered with a revenue-generating, all-in-one platform for on-chain trading, trusted daily by tens of thousands of active traders and built for the speed demands of high-frequency Solana trading. They are looking for a Se ...

Java Backend Engineer

About Us:- Net2Source Inc. is one of the fastest growing diversity certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, ...

Senior Backend Engineer

NB: This role is based in London office, 5 days per week, no visa support is available. We're looking for a Backend Engineer to join an early-stage, revenue-generating AI-driven SaaS platform. You'll report directly to the Head of Engineering and own systems end-to-end. Th ...

Senior Backend Engineer

Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier. By combining world-class tech with brilliant humans who care deeply about customers and driving the renewable energy transition, we made it happen and in 2025, we became Britain’s largest energy supplier. Now, we’re ...

Senior Backend Engineer

About WalletConnectWalletConnect is one of the core infrastructure teams in Web3. We build the connectivity layer that lets wallets and apps communicate securely across blockchains. Since launching in 2018, we’ve grown into a network of 75,000+ apps, 700+ wallets, and 50+ million use ...

Java Backend Engineer

<p>As a Software Engineer youll help to build world class software through consistent development practices tools common components and documentation Youll contribute to the design development troubleshooting debugging evaluation modification deployment and documentation of software and systems that meet t ...

Senior Backend Engineer

With the move to the cloud, Kubernetes has become widely adopted by DevOps and Platform Engineering teams, but it has also added complexity. While scaling Kubernetes at Intuit, the Akuity founders started building Argo CD in order to streamline the adoption of Kubernetes. Argo CD helps developers own, unde ...

Senior Backend Engineer

The Position You will be part of a cross‑functional engineering team working on backend, frontend, SRE, and QA to build tools, APIs and integrations for Remote’s products. The specific team and product focus will be determined during the interview based on business needs and your preferences. </p ...

Founding Backend Engineer

Remote in the UK I’m working with an early-stage AI company building infrastructure for the property industry. They’ve gone from 0 - 300+ estate agency branches in under 4 months , with real usage, real revenue, and no paid ads. They’re now hiring a Founding Backend Engineer ...

Java Backend Engineer

<p>As a Software Engineer youll help to build world class software through consistent development practices tools common components and documentation Youll contribute to the design development troubleshooting debugging evaluation modification deployment and documentation of software and systems that meet t ...

Senior Backend Engineer

Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier. By combining world-class tech with brilliant humans who care deeply about customers and driving the renewable energy transition, we made it happen and in 2025, we became Britain’s largest energy supplier. Now, we’re ...

Senior Backend Engineer

About WalletConnectWalletConnect is one of the core infrastructure teams in Web3. We build the connectivity layer that lets wallets and apps communicate securely across blockchains. Since launching in 2018, we’ve grown into a network of 75,000+ apps, 700+ wallets, and 50+ million use ...

Backend Engineer Elixir

All of our positions are fully remote. You do not have to relocate to join us! The positionYou'll be joining 250 engineers across Frontend, Backend, SRE and QA. We're organised into cross-functional development teams assigned to specific product areas. Regardless of the specific team y ...

Lead Backend Engineer

About usAt Zego, we know that traditional motor insurance holds good drivers back. It’s too complicated, too expensive, and it doesn't take into account how well you actually drive. That’s why, since 2016, we’ve been on a mission to change all of that. Our mission at Zego i ...

Lead Backend Engineer

About usAt Zego, we know that traditional motor insurance holds good drivers back. It’s too complicated, too expensive, and it doesn't take into account how well you actually drive. That’s why, since 2016, we’ve been on a mission to change all of that. Our mission at Zego i ...

Backend Engineer Elixir

All of our positions are fully remote. You do not have to relocate to join us! The positionYou'll be joining 250 engineers across Frontend, Backend, SRE and QA. We're organised into cross-functional development teams assigned to specific product areas. Regardless of the specific team y ...

Full Stack Node.js/React Developer Fintech Innovation Team

Overview Full Stack Node.js/React Developer - FinTech Innovation Team Join a regulated FinTech transforming global payments. Shape the future of financial services as part of a new strategic team backed by Banking Circle’s international payment rails. We’re transforming how business ...

Software Engineer, Backend (London)

**About Mistral**At Mistral AI, we believe in the power of AI to simplify tasks, save time and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life.We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solut ...

Software Engineer (Integrations)

Alpha is a leading language service provider (LSP), with a global presence and a commitment to delivering cutting-edge tech-driven solutions. We are seeking a highly skilled and motivated developer to join our team. This is an exciting opportunity to work on impactful projects, leveraging modern technologies ...

Software Engineer (Integrations)

Alpha is a leading language service provider (LSP), with a global presence and a commitment to delivering cutting-edge tech-driven solutions. We are seeking a highly skilled and motivated developer to join our team. This is an exciting opportunity to work on impactful projects, leveraging modern technologies ...

Backend Software Engineer C#.Net FinTech

Backend Software Engineer / Developer (C# .Net Core) *Newcastle onsite* to £130k+Are you a backend focussed Software Engineer with a first class education looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role?You could be joini ...

Backend Software Engineer C#.Net FinTech

Backend Software Engineer / Developer (C# .Net Core) *Newcastle onsite* to £130k+Are you a backend focussed Software Engineer with a first class education looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role?You could be joini ...

Software Engineer III (Java / Spring)

Software Engineer III (Java / Spring) Are you passionate about building high‑performance backend systems? Do you thrive on solving complex engineering challenges with Java and Spring? About the team Our team is dedicated to unlocking the rich knowledge embedded within Elsevier’s ...

Engineering Manager

Hybrid: a few times a month in office Overview I build and scale great Engineering teams within the Ruby on Rails market and have worked with some of London's fastest growing businesses. An Engineering Manager is needed to join one of the UK's leading E-commerce & Gifting businesses, to lea ...

Java Developer Multithreading

We are looking for a Java Developer with experience in capital markets and risk systems , working on backend services, APIs and data processing components supporting trading, risk calculations and reporting. Key Responsibilities Develop and enhance Java-based backend appli ...

Senior Backend Software Engineer (API & Cloud)

We are AMS. We are a global total workforce solutions firm; we enable organisations to thrive in an age of constant change by building, re-shaping, and optimising workforces. Our Contingent Workforce Solutions (CWS) is one of our service offerings; we act as an extension of our clients' recruitment team and prov ...

AI Backend Engineer

We are seeking a Backend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team. This role will help build, extend, and improve the backend services, APIs, integrations, and AI platform capabilities that support ITV's emerging internal AI platform. The role has a primary fo ...

Lead Backend Game Engineer — Remote Europe

A leading game development company is seeking a Senior/Lead Backend Game Developer for a remote position in Europe. The role involves designing and implementing scalable backend services for real-time multiplayer games. You will be responsible for writing efficient code, collaborating with game designers, and en ...

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    Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights