back-end developer

Backend DeveloperPulse.io (ONQOR Group)Full Timec£70,000/Annum Pulse.io, part of our ONQOR Group, are currently recruiting for a Backend Developer to join the team responsible for developing our cutting-edge Predictive Sentiment Analytics tool. We are a Private Equity backed start-up with ambitious plans to launch our product in a way that...

Back-End Developer Location: Leeds (1x/month on-site, otherwise remote) Rate: £500/day, Inside IR35 Duration: Until March 2027 Overview We are supporting a consultancy in the public sector looking for a Back-End Developer to help build, scale and maintain backend services underpinning citizen-facing and internal systems. This is a hands-on engineering...

We are looking for an experienced Back-end Developer to join our IT team. You will be responsible for the server side of our web applications.If you have excellent programming skills and a passion for developing applications or improving existing ones, we would like to meet you. As a Back-end developer, you’ll work closely with our engineers to ensure...

Senior Rust Backend Engineer | Remote | Up to £90,000 + BenefitsI'm working with an exciting technology business that's looking to hire a Senior Rust Backend Engineer to join its growing engineering team.This is a senior individual contributor role where you'll have a real impact, taking ownership of:Building and scaling production Rust microservicesBackend...

Synapri are working with a LegalTech business looking to hire a Backend Engineer to support on an initial 3-6 month contract project.The contractor hired will help design and build a high volume, scalable backend platform which interfaces with an exciting new AI product. Core technology covers C#, API Integration, SQL within an AWS environment. This is an...

Senior Backend Engineer - Python London preferred, open to remote Up to £135k + annual bonus Profitable, bootstrapped SaaS scale-up I've partnered with an established, highly profitable SaaS business that is going through an exciting period of growth. Their platform is used by leading financial and professional-services organisations to make better...

Our client who helps businesses to operate anywhere in the world by providing data centres, is looking for a Backend Developer to join their team. We are looking for someone who has extensive experience architecting large or enterprise level back-end applications, experience using and deploying to cloud technologies and experience with writing optimised...

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...

Back End Developer (Node.js)Senior Software Engineer – Pricing & Inventory (Node/TypeScript)Contract: 6 months initiallyRate: Up to £420 per day, Outside IR35Location: Can be worked fully remoteWe’re supporting a high-traffic global e-commerce platform in its search for a Senior Software Engineer to improve its pricing, inventory and availability...

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...

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...

Job DescriptionWe are working with a client who is recruiting for an experienced and talented Back-End Magento Web Developer to their team. Our client is a market-leader in their field and develops their own software product for the E-commerce market. Working within a team of 4-developers and alongside a larger in-house support team of 13-staff. You must...

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...

Senior Rust Backend Engineer | Remote | Up to £90,000 + BenefitsMake your application after reading the following skill and qualification requirements for this position.I'm working with an exciting technology business that's looking to hire a Senior Rust Backend Engineer to join its growing engineering team.This is a senior individual contributor role where...

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...

Back End Developer £500-£540 per day | Outside IR35 Java | Spring Boot | Secure Microservices LocationLondon (MOD site) Working Pattern4 days per week onsite ClearanceCurrent DV Security Clearance required BackgroundMOD / Defence experience required The Opportunity We're looking for an experienced Back End Developer to help build the core services...

We are seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high-performance, scalable software within a distributed enterprise environment.Location: Burgess Hill, UK (On-site 3 days per week is mandatory) Employment Type: Permanent / FTEThe RoleYou will contribute to the full software development lifecycle-from...

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...