Backend Developer, Followscores

Company IconHackajob Ltd
Location IconManchester

Our client is one of the world's leading online gambling companies. Company Description Were one of the worlds leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 10,0...Read More>>.

Posted: September 28th, 2026
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Full Stack Developer

Company IconHalian Technology Limited
Location IconAndover

Full Stack Developer -Gaming & Immersive Entertainment TechnologyLocation: Hybrid / Flexible WorkingSalary: Competitive + BenefitsOur client is a leading innovator within...Read More>>.

Posted: September 28th, 2026
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Senior Consultant - Full-stack Developer - DE - Technology Consulting - UKI - Belfast

Company IconEY (Ernst & Young)
Location IconBelfast

Overview In EY Digital Engineering, you will shape and deliver full-stack solutions that address key client challenges. You’ll work in agile, cross-functional teams on meaningful problems such as digital transformation and scalable softwa...Read More>>.

Posted: September 30th, 2026
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C# Backend Developer Fintech

Company IconQuant Capital
Location IconLondon

Overview In this role you will help build and improve a greenfield trading platform within a collaborative, high-visibility fintech environment. You’ll work closely with the Head of Development to design and implement high-concurrency, ev...Read More>>.

Posted: September 30th, 2026
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Principal Backend Developer (Java)

Company IconCapco
Location IconEdinburgh

Overview In this Principal Backend Engineer role, you will architect secure, cloud-native Java backends and lead engineering standards across multiple teams for global financial clients. You’ll drive scalable microservices in AWS, coach e...Read More>>.

Posted: September 30th, 2026
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Senior .NET Backend Developer

Company IconOscar
Location IconYork

Overview In this role you will drive the backend architecture for a technology business undergoing platform modernisation. You’ll work closely with product and engineering teams to design, develop, and maintain scalable REST APIs and serv...Read More>>.

Posted: October 1st, 2026
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Backend Developer (Python)

Company IconAdvanced Resource Managers (A.R.M.)
Location IconLondon

Overview In this role you will develop and modernise highly distributed Python backends for a tier 1 bank. You will work within a high-performing engineering team to deliver reliable, scalable systems that support critical production platfo...Read More>>.

Posted: October 1st, 2026
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Manager - Full-stack Developer - DE - Technology Consulting - UKI - Belfast

Company IconEY (Ernst & Young)
Location IconBelfast

Overview In this role you help shape EY's Emerging Tech advisory for financial services, leading the go-to-market and delivery of AI and automation services. You work with senior stakeholders to implement innovative tech, guide internal ass...Read More>>.

Posted: October 1st, 2026
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Full Stack Developer Global Link ,Vice President

Company IconState Street Bank
Location IconLondon

Overview In this role you will architect and deliver server-side components and AI-enabled services for the BestX platform, aligning with modern cloud-native and Agile methods. You will own end-to-end delivery, drive architectural decisions...Read More>>.

Posted: October 1st, 2026
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Full Stack Developer | .NET & React | Quant Background | London, Hybrid

Company IconSource Group International
Location IconLondon

Overview In this role you will help build and evolve a global analytics platform by blending software engineering, data, and applied mathematics. You collaborate with traders, analysts and operations to turn large datasets into actionable i...Read More>>.

Posted: October 1st, 2026
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Senior Full Stack Developer TypeScript React API

Company IconClient Server
Location IconLondon

Overview As a Senior Full Stack Engineer in our new UK operation, you will own the architecture and build products from the ground up in a fast-growing sports tech environment. You’ll work hands-on across the stack, from design to product...Read More>>.

Posted: October 1st, 2026
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Full Stack Developer - Assistant Vice President

Company IconCitigroup
Location IconBelfast

Overview In this role you will design and deliver complex software for Citi's Risk Data Team, focusing on scalable Java-based microservices and data pipelines. You will work within the Institutional Data Platform to modernize risk data work...Read More>>.

Posted: October 1st, 2026
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Senior Backend Developer

Company IconLEAP29
Location IconOxfordshire

Overview In this role you will design, develop, and modernise high-performance desktop and cloud applications for rock physics and geoscience. You’ll own solutions from architecture to deployment, work across C#/.NET and C++, and guide be...Read More>>.

Posted: October 1st, 2026
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Senior Full Stack Developer (Python) - Networks, Vice President

Company IconState Street Bank
Location IconLondon

Overview In this role you will help deliver automated network and security solutions for a global network team, shaping the next generation of network automation. You’ll contribute to a full-stack development effort, aligning software wit...Read More>>.

Posted: October 1st, 2026
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Senior Backend Developer with Umbraco C# .net

Company IconNexus Jobs
Location IconLondon

Overview As a Senior Backend Developer, you will lead the technical development of an eCommerce site within a Digital team for a travel company, driving improvements and automation. You’ll collaborate with frontend and design to enhance U...Read More>>.

Posted: October 1st, 2026
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Senior Full Stack Developer – Python & Cloud

Company IconIntellectual Capital Resources
Location IconCambridgeshire

Overview In this role you will help design and build a scalable cloud services platform for customers. You will work closely with a small, experienced team in a VC-backed startup environment, tackling end-to-end development from product inc...Read More>>.

Posted: October 1st, 2026
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Full Stack Developer | C# | London, Hybrid

Company IconSource Group International
Location IconLondon

Overview In this role, you will develop and enhance client-facing tools for trading and risk management across commodities and FX. You’ll work closely with front office, risk, operations and tech teams to automate workflows and improve ex...Read More>>.

Posted: October 1st, 2026
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Backend Developer Golang Node Pub / Sub

Company IconClient Server
Location IconLondon

Overview As a Backend Developer, you will shape the core messaging platform that powers real-time interactions at scale. You’ll design and build highly scalable distributed systems and low-latency Pub/Sub components while improving perfor...Read More>>.

Posted: October 1st, 2026
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Senior Backend Developer

Company IconYapily
Location IconLondon

Overview As a Software Architect at Yapily, you will design scalable web applications, services, and APIs, integrating AI-native development to boost velocity and quality. You’ll partner with product and stakeholders to shape a pragmatic...Read More>>.

Posted: October 1st, 2026
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C# Backend Developer – Hedge Fund

Company IconQuant Capital
Location IconLondon

Overview In this role you will develop and modernise trading-focused software for a high-profile hedge fund. You will join a collaborative development team to port systems to C# and refresh in-house tools, expanding capabilities while maint...Read More>>.

Posted: October 1st, 2026
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Senior Full Stack Developer | C#.NET, React | London

Company IconSource Group International
Location IconLondon

Overview As a Senior Full Stack Developer in London, you will build high‑performance digital products across backend and frontend, shaping architecture, delivery, and standards within Financial Services. You’ll drive secure, scalable so...Read More>>.

Posted: October 1st, 2026
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C# Backend Developer

Company IconQuant Capital
Location IconLondon

Overview You will join a small, high-caliber team to build a greenfield trading platform and integrate with external systems. The role sits in a fast-growing fintech environment that values deep technical craft and collaboration. You’ll t...Read More>>.

Posted: October 1st, 2026
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Senior Backend Developer - Java (Financial Services)

Company IconLinuxRecruit
Location IconLondon

Overview In this Java-focused backend role, you will evolve and enhance the Java/Spring codebase, shaping scalable solutions for investments and wealth management. You’ll work within a collaborative technology team on greenfield work and...Read More>>.

Posted: October 1st, 2026
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Senior Backend Developer with C# .net Framework

Company IconNexus Jobs
Location IconLondon

Overview As a Senior Backend Developer, you will lead the eCommerce web and application development for an award-winning Travel Company within the Digital team. You will collaborate with frontend and design to enhance UI/UX and analyze feat...Read More>>.

Posted: October 1st, 2026
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Consultant - Manager, Backend Developer - Tech Consultancy - Defence & Security

Company IconDeloitte
Location IconManchester

Overview In this Backend Developer role, you will help defence clients digitise their operations by building robust, cloud-native microservices and automation-driven platforms. You’ll work within a cross-functional team to design, impleme...Read More>>.

Posted: October 1st, 2026
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Backend Developer - AWS/Typescript/Serverless Architecture/AWS Lambda

Company IconMethods Consulting
Location IconLondon

Overview As a Backend Developer, you will design, build and maintain secure, scalable backend services and APIs. You’ll work in a multidisciplinary team to deliver cloud-native, serverless solutions used by millions, primarily for public-...Read More>>.

Posted: October 1st, 2026
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Full Stack Developer - Structured Products Trading & Operations

Company IconNomura
Location IconLondon

Overview In this role you will contribute to the Totoro trading and risk system within Global Markets IT, delivering robust full‑stack solutions across trading, risk management and operations. You will work closely with quants, front offi...Read More>>.

Posted: October 1st, 2026
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Senior Backend Developer with C# .net

Company IconNexus Jobs
Location IconLondon

Overview Senior Backend Developer to advance an award-winning travel company’s eCommerce platform and internal apps. You’ll lead backend work from a technical standpoint within the Digital team, shaping API-driven features and automatio...Read More>>.

Posted: October 1st, 2026
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Full-Stack Platform Engineer, Model Development

Company IconEngineersOfAI
Location IconLondon

Wayve in London is seeking a hands-on Full-Stack Software Engineer to join the Model Development Platform. You will design, build, and operate the applications and services that support the development and testing of autonomous driving models....Read More>>.

Posted: September 14th, 2026
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Senior Backend Developer - Go, IAM, Cloud (Hybrid)

Company IconVerda
Location IconLondon

Verda is building a fully featured European cloud computing platform powered by 100% renewable energy. The role focuses on back-end engineering, IAM technologies, and scalable microservices within a hybrid work model in London or Helsinki.Y...Read More>>.

Posted: September 14th, 2026
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C++ Backend Developer

Company Icon慨正橡扯
Location IconGlasgow

Join us as a Macro Trade Capture Developer at Barclays, where you will play a key role in the development and enhancement of critical trade capture and processing systems supporting the Foreign Exchange business. You will contribute to the plat...Read More>>.

Posted: September 14th, 2026
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Full Stack Developer (React/Python) - Up to £180k + Exceptional Bonus - Elite FinTech Firm - London

Company IconHunter Bond
Location IconLondon

Perks: Modern tech stack, flat team structure, collaborative culture, beautiful workspace We're working with a top-tier FinTech client who is looking for outstanding Full Stack Developers to join their high-performing team. You'...Read More>>.

Posted: September 14th, 2026
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Senior Azure AI Full-Stack Developer (Hybrid, Reading)

Company IconCloud Decisions
Location IconReading

Cloud Decisions in Reading is seeking a Senior AI Full Stack Developer to design and deliver AI-powered applications for enterprise customers. You’ll work across customer projects, turning business needs into production-grade software using Reac...Read More>>.

Posted: September 15th, 2026
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High-Performance I/O & Storage Backend Developer

Company IconViridien
Location IconCrawley

Viridien in the United Kingdom is seeking a Software Developer - High-Performance I/O & Storage Systems to design, build, and improve services that enable efficient data access and storage across distributed environments.This role focuses o...Read More>>.

Posted: September 19th, 2026
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Backend Developer – AWS, TypeScript, Serverless Architecture, AWS Lambda

Company IconJobtailor
Location IconLondon

• Design, develop and maintain high-quality backend services using TypeScript• Design and implement serverless, cloud-native solutions• Develop and maintain AWS applications and services, including AWS Lambda• Build secur...Read More>>.

Posted: September 21st, 2026
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Senior Backend Developer – Golang, Kubernetes (Security Cleared)

Company IconZaizi
Location IconLondon

Zaizi in London is seeking a Senior Software Developer with solid technology skills and a passion for improving outcomes and the user experience. You'll be reliable in your deliverables and contribute innovative ideas within a multi-disciplinary t...Read More>>.

Posted: September 21st, 2026
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Senior Fullstack Developer (Backend First)

Company IconJustPark, Inc
Location IconLondon

About JustParkJustPark is the premier partner offering both B2B solutions for destinations and B2C services for drivers, giving us the best of both worlds. We simplify the entire parking experience. From venues and councils to private...Read More>>.

Posted: September 22nd, 2026
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Senior Fullstack Developer – Backend First

Company IconJobtailor
Location IconLondon

Design, build and ship features end-to-end across web, mobile and backend as needed Own meaningful pieces of the product surface and the systems that back them Raise the bar on code quality, testing and engineering hygie...Read More>>.

Posted: September 22nd, 2026
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Senior Full Stack Developer – Hybrid | Azure, React, Equity Path

Company IconITAC Solutions
Location IconBirmingham

ITAC Solutions is seeking a seasoned software engineer to own and evolve applications that power a fast-moving logistics operation. You will balance enhancing Azure-based systems with building new solutions from scratch, while shaping the technica...Read More>>.

Posted: September 23rd, 2026
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Full‑Stack Developer | C# / SQL / Angular | Trading & Risk Control Systems | £90,000 | Energy & Commodities | Hybrid, London

Company IconVirtueTech Recruitment Group
Location IconLondon

A Full‑Stack Developer is required to join a Control Functions technology team within a leading energy trading house, building the systems used across market risk, credit risk, treasury and financial control. This team builds and owns applica...Read More>>.

Posted: September 25th, 2026
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Full-Stack Developer - .NET Core, C#, React & Python

Company IconGazelle Global
Location IconReading

We're looking for a skilled Azure .NET and React developer with a focus on automation to join our rapidly growing team. Your role will involve implementing, and maintaining scalable, secure cloud application on Azure, while ensuring the applicatio...Read More>>.

Posted: September 29th, 2026
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Shopify & Full-Stack Developer — CRO & Internal Platform

Company IconEmbed Talent
Location IconEast Finchley

Embed Talent is seeking a Shopify / Full-Stack Developer to own the Shopify storefront and an internal React + PostgreSQL platform. You’ll lead a redesign, improve conversion, and shape integrations with partners, suppliers and sales channels....Read More>>.

Posted: October 1st, 2026
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Full Stack Developer – React & Python Engineering · London / Hybrid · Full-time £60,000–£80,000 →

Company IconTrovix AI Ltd.
Location IconLondon

Build intuitive user interfaces and APIs for Trovix products, working closely with our AI and product teams. You will work closely with a team of engineers, domain experts and regulated industry clients to deliver AI products that genuinely cha...Read More>>.

Posted: October 1st, 2026
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Senior Java Backend Developer

Company IconE-Solutions
Location IconChester

Design, develop, test, deploy, and maintain robust Java-based applications and microservices.Develop, enhance, and maintain RESTful APIs using Java, Spring, and Spring Boot.Collaborate with cross-functional teams to deliver...Read More>>.

Posted: October 1st, 2026
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Backend Developer - Public Services & AI (UK)

Company IconGovernment Digital Service
Location Icon

Government Digital Service (GDS) is recruiting mid-level Developers to join GOV.UK Pay, GOV.UK Notify, GOV.UK App and GOV.UK Mailbox teams, within the Products & Services group. You’ll work on digital services serving millions of users across th...Read More>>.

Posted: October 2nd, 2026
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Senior Full Stack Engineer

Company IconVANRATH
Location IconBelfast

Senior Full Stack EngineerAn established global financial technology organisation is expanding its engineering function in Belfast and is looking for an experienced Senior Full Stack Engineer to...Read More>>.

Posted: September 21st, 2026
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Senior Backend Engineer (Typescript)

Company IconMCS Group
Location IconBelfast

Senior Software Engineer - BelfastBelfast | Hybrid | 3 days in office I'm working with a well-established technology company in Belfast that is continuing to grow its engineering team and invest in...Read More>>.

Posted: September 21st, 2026
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Senior Backend Engineer (Platform)

Company IconMCS Group
Location IconBelfast

Senior Backend EngineerBelfast | Hybrid | Permanent | SeniorWe're looking for a Senior Backend Engineer to join a small, highly technical Platform team building and scaling a critical...Read More>>.

Posted: September 24th, 2026
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Backend/API Engineer - Telecoms & Cloud

Company IconVANRATH
Location IconBelfast

Job Description My client, a growing Belfast-based telecommunications and technology organisation, is hiring an API Engineer to join their existing technology team. This is an excellent opp...Read More>>.

Posted: September 25th, 2026
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Senior Laravel & Vue Developer — Full-Stack Growth

Company IconLaraBench
Location IconBorehamwood

LaraBench in Borehamwood, Hertfordshire, is seeking a Software Developer to join its in-house technology team. You will work across PHP/Laravel backend and Vue frontend to build, maintain and improve live internal and customer-facing systems....Read More>>.

Posted: October 4th, 2026
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