back end developer

Senior Backend Engineer £50K – £60K • Residents of Northern Ireland only. Niice (niice.com) is a Brand Portal for creative delivery, used by global brands like Fox Entertainment, T-Mobile and GXO to share toolkits and other creative assets with their complex partner networks. We're a proudly bootstrapped, remote-first company based in Northern...

We're working with a fast-growing fintech that's building the technology powering international payments for digital banks and financial institutions across APAC. Following significant growth, they're looking to hire a Backend Team Lead to help scale both their platform and engineering team. This is an opportunity to join an ambitious, product-led business...

Senior Backend Engineer (Node.js, DevOps, AI/LLMs) I'm currently partnering with a well-funded health technology business that is building innovative digital products at the intersection of healthcare, software engineering, and artificial intelligence. They are looking for a highly capable Senior Backend Engineer to join a small, high-performing...

Senior Developer, Back End, API, .Net SQL - Job DescriptionAbout the Company Ascend Consulting is a reputable and innovative technology solutions provider dedicated to delivering high-quality software products and services to a diverse range of clients. With a focus on financial management systems, Ascend Consulting has established itself as a leader in the...

About the Role:We’re looking for a proactive  Midweight Back-End Developer with at least 3 years of hands-on experience to help support and maintain the websites we develop.You’ll work with our Client Support team day-to-day, with support from the wider Technical team, including our Senior developers.Our aim is to deliver high-quality code, so it...

Company DescriptionOverviewSpecialist role DeveloperSummary of the work OPG need 2 back-end developers to work with existing team of PHP Symfony 2 devs to update and maintain existing functionality and produce new features to ensure that a digital, public-facing service is iterated and improved via user first principles. Suppliers must be willing to...

Company DescriptionOverviewSpecialist role DeveloperSummary of the work  OPG need 2 back-end developers to work with existing team of PHP Symfony 2 devs to update and maintain existing functionality and produce new features to ensure that a digital, public-facing service is iterated and improved via user first principles. Suppliers must be willing to...

Requirements:- 1+ year of experience with Magento ecommerce development - Experience in using GIT- Experience in using Composer- Light linux sys admins skills is an advantage - to help in debugging / performance tweaks.- Experience with tools like bitbucket / JIRA / Hipchat / Bamboo etc. is also a plus- Reporting to Team Leader regarding the...

Company DescriptionTech Marketer provides brands with innovative and dynamic technology solutions to power their sales and engagement strategies through offline and online channels. Helping businesses to leverage the power of the Adobe Experience Cloud to deliver exceptional customer journeys. Our teams are full of the most talented developers in the market...

Company DescriptionAbout CivilizationThe Community Investment Vehicle (CIV): the world’s first fully decentralized investment fund. Transforming the way how staking and investment are done, with 100% auditable code rather than manual work.Build your own portion of our technological and social revolution and enter the future of finance. Civilization is open...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable microservices...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers based in London to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Edinburgh to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers across Bristol and the wider UK to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving...

Segmentify is an e-commerce personalization platform helping online retailers to optimise their conversion rates by enabling them to deliver a unique shopping experience for each visitor. Segmentify tracks each individual visitor’s behaviour in real-time and offers smart product recommendations by utilising in-house developed AI technology.We have a...

About the Project We are building an investment app with international operations, currently in the MVP implementation phase. The product is already defined — screens, flows, and business rules are ready — and we are looking for the person who will build the back-end from scratch and connect it to the app's financial infrastructure. At the heart of the...

Little Emperors are looking for a fully remote, Senior PHP Developer with a strong proficiency in Laravel to join our development team. The ideal candidate will have a deep understanding of backend development principles, excellent problem-solving skills, and a passion for creating robust and scalable applications. As a Backend Developer, you will play a...

One Sky Collective is a free and accessible mission-led gamified app and website empowering the imperfect majority to track and be rewarded for every small sustainable step while driving real-world climate impact What difference will you make? Your development skills will help to bring our free app to market and enable us to initiate environmental impact...

Company DescriptionOverviewSpecialist role DeveloperSummary of the work OPG need 2 back-end developers to work with existing team of PHP Symfony 2 devs to update and maintain existing functionality and produce new features to ensure that a digital, public-facing service is iterated and improved via user first principles. Suppliers must be willing to...

Senior Back-End Developer (Java Microservices) Duration: 12 months Location: London, UK Working hours: Full time Onsite requirements: 4 days in the office Day Rate / Hourly Rate: £84.39 per hour PAYE (inclusive of holiday) OR £100 per hour Umbrella YOU MUST HAVE BLOCKCHAIN EXPERIENCE - Smart contracts / Ethereum and etc. Right to work: Applicants must have...