Top Back-End Development Companies in Darlington

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All Back-End Development Agencies in Darlington

Platform81
5
(10 reviews)
The trusted digital partner for brands with ambition.
Top awarded
Platform81 is a web design, branding and digital marketing agency for high growth businesses, established in 2007 with offices in Stockport and Bromsgrove. Unlike many multi-service agencies, our expertise hasn’t been bolted on. Each of our core disciplines - Web, SEO, PPC and Design - has been developed organically over time, with dedicated specialists in every area. Everything we do is delivered in-house by our team of designers, developers and marketing experts, ensuring quality, consistency and accountability at every stage. By bringing these disciplines together under one roof, we create joined-up strategies that perform, removing the need for multiple agencies and delivering better results through true collaboration.
Looking for work in Back-End Development
Located in Stockport, United Kingdom (+1)
From €1,000 for Back-End Development
Worked in Sports (+10)
Speaks English
11-50 members
TRIARE
4.9
(11 reviews)
TRIARE unlocks IT potential of YOUR business
TRIARE is a WEB and MOBILE software development company based in Europe. We are delighted to offer our services as your long-term partner, taking all technical matters off your shoulders and allowing you to focus on your business development. YOU WILL GET: ✔ In-house team . Work with a dedicated team that is 100% focused on your product and located in the same office. ✔ Efficiency & transparency , as our process is based on Scrum methodology and managed by certified Scrum Masters. ✔ Fast result. Working with us, you will get the first result in 1 week. ✔ High quality, as TRIARE has well-established processes of software development and experienced specialists. ✔ Full cycle development . Our company covers all stages of development, handling everything from Discovery and prototyping to Design, development, and maintenance. ✔ IP rights . From the very beginning, you are the only owner of the intellectual property of your project materials: source code, design, documentation, etc. ✔ Warranty period will be provided for your system for free. ASPECTS OF OUR MINDSET: - Focused on results. We are focused on the result of your business with an understanding of the real goals and KPIs that our team should achieve. - Solution Provider. It means that we always come to you with solutions, not with questions. We take all technical aspects of the project off your shoulders, allowing you to focus on the marketing and business strategies. - We go the extra mile. Being a proactive company, we always think and take a step ahead. TECHNOLOGIES WE USE: - Mobile app development: Kotlin, Java, Swift, Objective-C. - Cross-platform development: Flutter, React Native. - Web frameworks: Node.JS, React.JS, PHP, Ruby on Rails.
Looking for work in Back-End Development
Located in Cherkasy, Ukraine (+3)
From €5,000 for Back-End Development
Worked in Others (+20)
Speaks English, Ukrainian
51-200 members
Halo Lab
5
(12 reviews)
Transforming your product idea into reality through custom design-driven development.
Highly recommended
Top awarded
Halo Lab is an award-winning custom web app design and development company ⭐ Our team offers reliable, customized, and user-friendly solutions for your business. We transform your product ideas into reality with our expert, design-driven development approach. Let us bring your vision to life with our innovative and tailored services. WE ARE YOUR PARTNER IN: ✅ Enhancing user experiences with UI/UX design. ✅ Building your brand identity. ✅ Growing your online presence with website development. ✅ Creating smooth digital experiences with full-cycle web app development. ✅ Ensuring top-notch quality with QA. ✅ Boosting growth and visibility with SEO & marketing support. Let’s create your star with us.
1 work in Back-End Development
Located in Dubai, United Arab Emirates (+4)
From €10,000 for Back-End Development
Worked in Transportation (+18)
Speaks English
51-200 members
Bullshark
4.7
(14 reviews)
We build the end-to-end; Marketing, Technical and operational infrastructure organisations run on.
Most companies do not have a technology problem. They have a systems problem. Organisations accumulate tools. A CRM here. Analytics there. Finance systems, operational software, marketing platforms. Each solves a problem. Together they create complexity. Data fragments. Reporting slows. Revenue leaks. Bullshark is a technology company that designs, builds, integrates, and operates the systems organisations need to scale. Software, cloud, data, AI, operations, digital platforms, and revenue connected into one operating environment. That is end-to-end business infrastructure. WHAT WE BUILD Strategy and Design. Transformation strategy, AI adoption, operational optimisation, systems architecture, brand and positioning. Technology and Infrastructure. Custom software engineering, enterprise applications, B2B sales infrastructure, legacy modernisation, DevOps and cloud, systems integration. Data and AI. Data architecture and engineering, migration, business intelligence, AI automation, machine learning. Digital Platforms. Web and mobile applications, SaaS products, e-commerce, websites, UX and UI design. Revenue Growth. Outsourced Marketing Department, performance marketing, content, CRM, marketing automation, revenue intelligence. PROOF 200+ organisations supported EUR 100M+ in client revenue powered by Bullshark systems 150+ platforms and systems delivered 75M+ user sessions handled annually 30+ systems integrated across ERP, CRM, and finance 95% client retention, 2023 to 2025 26.3X ROAS through search-led acquisition 40% revenue recovered through automated billing ISO 9001 and ISO 27001 certified Trusted by Wolt, Hyatt, Pfizer, Melita, APS Bank, Marriott, Farsons, Transport Malta, and the Government of Malta. Headquartered in Malta. Office in London. Clients across Europe, the UK, MENA, and North America. Tell us what is breaking. We will map the system behind it. Bullshark.Digital
Looking for work in Back-End Development
Located in Birkirkara, Malta (+1)
From €1,000 for Back-End Development
Worked in Industrial Goods & Services (+5)
Speaks English, Italian(+1)
11-50 members
HUB
5
(5 reviews)
Everything brilliant brands need, all in one place.
Top awarded
Strategy and insight. Performance and digital. Creative services and media planning. In-house photography studios. A diverse portfolio. This is HUB. We’ve been elevating brands across the world since 2007, with hard work and great ideas inspiring our integrated approach from the get-go. Prolific North Top 50 Integrated Agency 2025 | Google Premier Partner 2026 | Campaign Top 30 Regional Agency 2026 | Shopify Partner
Looking for work in Back-End Development
Located in Calverley, United Kingdom (+1)
From €2,000 for Back-End Development
Worked in Retail (+15)
Speaks English
51-200 members
Fulminous Software
5
(38 reviews)
WE LOVE TO BUILD ASK FOR IT AND HAVE IT
Top awarded
We are Fulminous Software, a skilled web and mobile app development company with a proven history of creating popular and profitable apps. We're known for our knack for enhancing existing apps and websites to make them even better, ensuring people keep downloading and enjoying them. Our dedicated team is here to turn your ideas into reality. The company’s biggest strength is its team which I a mix of most ingenious and focused individuals who are adroit in whatever they do. They believe in delivering flawless and reliable solutions to clients that match business needs and drive business growth. We are looking for strategic partnerships from around the globe. If you are interested please contact us today. Client's Feedback About US: https://clutch.co/profile/fulminous-software-private#highlights https://www.bark.com/en/in/company/fulminous-software-private-limited/9AKJO/ Our Key services: * Custom Software development * Mobile App Development (Android App, iPhone App, Cross-Platform App) * Custom Game Development (AR, VR, iOS, Android, NFT, Metaverse, 2D, 3D) * Salesforce Development (Lightning, Implementation, Consulting) * Web Development * Mobile Game Development * Desktop Game Development * Xamarin App Development * Wearable Devices App Development * Enterprise App Development * CRM & ERP Development * Digital Marketing
Looking for work in Back-End Development
Located in Clarendon County, United States (+2)
From €1,000 for Back-End Development
Worked in Video games (+9)
Speaks English
51-200 members
Goodface agency
5
(12 reviews)
Goodface is a product design & engineering agency for growth-stage tech companies
Top awarded
Since 2016, we shape product apps, websites, and the brands behind them — across 💳 fintech, 🧘‍♂️ health & wellness, 🎮 eSports, and other emerging tech. OUR ACHIEVEMENTS IN NUMBERS - 5M+ users across products - 10 years in business - 100+ projects delivered - 4.9★ rating by Clutch - 79% of clients recommend us - 15 international awards WE BUILD OUR PRACTICE AROUND THESE STRATEGIC TIERS 💳 Solutions for fintech New products, new markets, new regulations, and new customer expectations all impact how financial companies build digital products. We design fintech websites, product apps, and brands that support those changes without forcing teams to start over. ⚡️ Product experience We design products people want to return to. You know every corner of your product. Your users don't — and that gap only widens with each release. We connect research, design, and code into product experience to close it before it costs you a customer. 💫 Brand experience We connect products with brands behind them. Products evolve faster than websites, messaging, and visual identity. We rethink positioning, craft full-fledged brand systems, and redesign digital touchpoints so every interaction reflects the company you're building today. 💻 Websites for tech Your website has one shot to explain a complex product and convince the right person to reply. We partner with teams across positioning, messaging, design & development to make that shot count. Let’s turn digital experience into your next unfair advantage 💫 📩 [email protected]
Looking for work in Back-End Development
Located in Greater London, United Kingdom (+1)
From €3,000 for Back-End Development
Worked in Banking & Financials (+6)
Speaks English, Ukrainian
11-50 members
Creatif Agency
4.6
(12 reviews)
Web Design Agency, at Creatif Agency we help business grow online and boost their ROI
Top awarded
Creatif Agency is an award-winning branding and web design agency built on one standard - that every project should be remembered. Founded in 2019, we work with startups, established companies, and ambitious founders to build brands and websites that are 100% custom, strategically sharp, and designed to last. Our services cover brand strategy, visual identity, presentation websites, eCommerce platforms, and custom digital applications all developed in-house, under one roof. Recognised by TechBehemoths as the #1 branding agency in Germany and top web design provider in Berlin and Helsinki. Our awards reflect a standard we set before the first brief arrives and hold on every project, for every client. No templates. No shortcuts. Just work that makes a difference. Serving clients across Romania, US, UK, Germany, Iceland, and beyond from startups finding their identity to enterprises redefining theirs. Creatif Agency is the design agency, built to perform.
Looking for work in Back-End Development
Located in Sibiu, Romania (+6)
From €2,500 for Back-End Development
Worked in Food (+10)
Speaks English, Romanian
1-10 members
CWA Ltd
5
(6 reviews)
We’re innovators, experts and creatives. Passionate about what we do and the clients we do it for.
Recommended
Top awarded
We’re a 60 year young proactive marketing agency in Leicester, working with clients worldwide. And we’re in this together. We work in partnership to deliver results that add value for our clients, underpinned by the expertise and insights that cement our best-in-class performance.
Looking for work in Back-End Development
Located in Leicester, United Kingdom
From €3,000 for Back-End Development
Worked in Others (+12)
Speaks English
11-50 members
Kinsman & Co
5
(7 reviews)
Full Service Marketing Experts
Top awarded
We’re a top full service marketing agency in London offering full-service digital marketing, from innovative video production to effective social media and PPC campaigns. With us, you gain a unified solution for elevating your marketing presence and achieving tangible digital marketing results. We pride ourselves on being a top marketing agency in London that delivers unparalleled expertise and cutting-edge solutions tailored to your needs.
1 work in Back-End Development
Located in Greater London, United Kingdom
From €2,500 for Back-End Development
Worked in Hospitals & Healthcare (+14)
Speaks English
1-10 members
Pink Orange | Education Marketing Agency
5
(2 reviews)
The only education marketing partner your institution will ever need.
Top awarded
Hello, we’re Pink Orange. We help education providers attract the right students, increase enrolments, and build stronger connections with your community through expertly crafted marketing strategies. At Pink Orange, we understand that each institution is unique, which is why we tailor our omni-channel marketing services to meet your specific goals. From schools and universities to education providers in various sectors—we’re here to help your institution stand out in a competitive landscape. What’s our focus? Ensuring your institution’s marketing efforts hit the mark, whether it’s increasing enrolments, raising brand awareness, or deepening engagement with prospective students and parents. How do we do it? The Pink Orange way. From developing strategic student recruitment marketing plans and producing compelling content to optimising your digital presence through SEO, paid advertising, and social media campaigns, we create a comprehensive marketing approach that’s designed to deliver results. With a full suite of education marketing services, we ensure that every aspect of your institution’s growth is supported by data-driven insights and creativity that works.
Looking for work in Back-End Development
Located in Greater London, United Kingdom
From €298 for Back-End Development
Worked in Education
Speaks English, German(+1)
11-50 members
NinjaPromo
5
(50 reviews)
#1 Subscription-Based Digital Marketing Agency
Top awarded
NinjaPromo is a full-service digital marketing agency offering marketing services through a flexible subscription model NinjaPromo replaces rigid project-based pricing with a flexible subscription model, giving businesses access to the digital marketing services they need with predictable monthly costs and no long-term commitments. We deliver full-cycle digital marketing across all key channels and disciplines. From market research, positioning, and brand strategy to design, creative and content production (including video), performance marketing, SEO, paid advertising, content marketing, social media, influencer marketing, PR, web and landing page development, and analytics - we run your marketing operations end to end under one roof. Our integrated approach keeps strategy, creatives, and media aligned, so every campaign supports your growth targets, whether you need one core service or a complete marketing transformation. We work with companies across multiple industries because we believe real marketing expertise is not about being locked into a single niche, but about the ability to research, understand, and win in any market. Our teams follow a research-driven playbook: deep industry and competitor analysis, understanding regulations and audience behavior, and rapid testing to find what truly converts. This approach has already delivered proven results in B2B and SaaS, crypto and Web3, fintech and financial services, IT and software, gaming and iGaming, e-commerce, real estate, healthcare, forex, AI and more, with new verticals constantly added to our portfolio. Cross-industry experience lets us transfer successful tactics from one sector to another, giving our clients an advantage that single-industry agencies simply cannot provide.
Looking for work in Back-End Development
Located in Dubai, United Arab Emirates (+6)
From €1,000 for Back-End Development
Worked in E-commerce (+23)
Speaks English
201-500 members
Athlon Technology
5
(4 reviews)
Digital experiences that drive growth
Athlon Technology is a digital design and software development agency, founded in 2006 and based in Sofia, Bulgaria. For nearly two decades, we have partnered with organisations like Deutsche Bank, PwC, Amazon, Zebra Technologies, NRG, and Fundpath to untangle complex problems and build software that works in the real world, not just on paper. Our work spans three areas: Product Design & Strategy - UX/UI design, design research, service design, and scalable design systems Engineering - Cross-platform software development, mobile and web applications, system integration, and technical architecture Digital Production Hub - A centralized production capability with dedicated producers managing end-to-end delivery, ensuring alignment across design, development, and business objectives
1 work in Back-End Development
Located in Greater London, United Kingdom (+2)
From €5,000 for Back-End Development
Worked in Telecommunications (+10)
Speaks English, Bulgarian(+2)
51-200 members
3manfactory
4.9
(16 reviews)
Brand consultants helping organisations thrive through strategic creativity and behavioural insight.
Top awarded
We are expert brand consultants based in the UK, specialising in brand development, brand auditing, positioning, messaging, and brand activation. As brand strategy specialists, we blend behavioural psychology with strategic creativity to build brands that don’t just look good - they deliver real results, inspire action and drive long-term growth. At 3manfactory, we understand that brands live in the minds of your audience. That's why we draw on behavioural insights to shape how your brand is perceived, remembered and chosen. We shape brands that build trust, spark loyalty, and create lasting impact with the people who matter most. We work with both public and private sector organisations, providing strategic brand consultancy alongside marketing, design, and technical solutions such as web design, platform development, and digital experience optimisation. Whether you’re redefining your identity, navigating change, or looking to scale, we help you align every element of your brand to your ambition. Our consultancy model is collaborative, tailored, and evidence-led: no cookie-cutter solutions, no guesswork. Just clear, strategic thinking combined with creative excellence. If you’re ready to grow a brand that’s not only seen but sought after, talk to 3manfactory, your brand strategy specialists.
Looking for work in Back-End Development
Located in Greater London, United Kingdom (+1)
From €1,000 for Back-End Development
Worked in Non-profit (+13)
Speaks English
11-50 members
Mindrops
4.8
(42 reviews)
Transforming Ideas into Intelligent Solutions
Highly recommended
Top awarded
Mindrops is a global IT and AI solutions company delivering full-service expertise in website development, mobile app development, artificial intelligence, machine learning, cloud services, and digital marketing. With offices in the USA, UK, Belgium, and India, we empower startups, SMEs, and enterprises with high-quality, scalable, and cost-effective digital transformation solutions. Our expert team combines deep AI and data science capabilities with cutting-edge technologies like React, Node.js, Angular, Python, and Java to build intelligent, adaptive, and impactful digital products. From predictive analytics and NLP-driven chatbots to AI-powered automation and personalization engines, we integrate machine learning into applications that drive measurable business growth. Beyond AI, we specialize in custom web development, e-commerce platforms, native and hybrid mobile apps, SEO & PPC, and cloud infrastructure (AWS, Azure, GCP). From ideation to launch and continuous optimization, Mindrops follows an agile, transparent process to turn your digital vision into reality—smarter, faster, and future-ready.
4 works in Back-End Development
Located in Grimbergen, Belgium (+2)
From €1,000 for Back-End Development
Worked in Aviation & Aerospace (+13)
Speaks English, Dutch, Belgium(+2)
51-200 members
Agile Cyber Solutions Limited
4.9
(10 reviews)
Transforming Ideas into AI-Driven Web and Mobile Apps.
Highly recommended
Founded in 2012, Agile Cyber Solutions has been helping startups and small and medium enterprises (SMEs) grow with reliable custom software solutions. We specialise in developing AI-integrated products and services that empower SMEs to deliver innovative, modern solutions to their customers. With expertise in both open-source AI models (for privacy-focused solutions) and commercial AI models (for cutting-edge capabilities), we tailor our approach to meet your unique needs. From automating workflows to improving customer experiences, our tools drive efficiency, reduce costs, and enhance the value of your products and services. Get in touch to explore how our AI-powered solutions can transform your business. Our success is rooted in a clear and deliberate approach. We believe in collaboratively challenging solutions and technology choices to refine and align them perfectly. By deeply engaging with business use cases and implementation, we add value beyond coding, turning ideas into practical, impactful solutions. We pride ourselves on the honesty to say no to requests we cannot deliver. By staying super-focused on development and collaborating with experts for areas like UI/UX and SEO, we ensure that every aspect of your project receives the specialised attention it deserves. With a development team in India and a customer-facing team in the UK, we offer the best of both worlds: strong technical expertise and local understanding. Over the years, we’ve successfully delivered more than 350 projects for SMEs across diverse industries, earning a reputation for reliability and innovation. Still unsure? Work with us risk-free. We are so confident in the quality of our solutions that we offer a no-risk, money-back guarantee. If we don’t deliver as promised, we’ll refund your investment—no questions asked. Contact us today to learn more about our offerings and start your risk-free journey to discovering how we can help your business grow.
Looking for work in Back-End Development
Located in London, United Kingdom
From €5,000 for Back-End Development
Worked in Pets (+7)
Speaks English
51-200 members
Creatomatic
5
(6 reviews)
Digital Made Human
Top awarded
We’re Creatomatic, a creative digital agency founded in 2012, trusted by big names and local heroes alike. We’re WordPress specialists, multi-Scottish Design Awards finalists, Real Living Wage employers, and all-round good people. From our HQ at Old Bank Studios, Lockerbie, we design and build thoughtful, human-led digital solutions that help our clients take control of how their brand is experienced online. Every project is shaped around clarity, usability, and long-term growth, and backed up with exceptional aftercare.
Looking for work in Back-End Development
Located in Lockerbie, United Kingdom
From €1,000 for Back-End Development
Worked in E-commerce (+3)
Speaks English
11-50 members
wonderwork
5
(7 reviews)
Eat giants for breakfast— The digital marketing agency for challenger brands!
Recommended
Top awarded
Hello, we’re wonderwork. We build marketing ecosystems for growth-getter brands looking to shake up their industry, scale fast, capture hearts, and market share. We do this by developing bulletproof & research-backed growth marketing strategies. wonderwork is a content and performance marketing agency specialising in driving growth through omnichannel marketing strategies. We work with brands across e-commerce, retail, beauty, F&B, education, construction, renewable energy, and more. The question we ask ourselves everyday? How can we ensure that you reach your growth targets through best-in-class marketing, while pushing the boundaries of innovation and getting ahead of your competition?
Looking for work in Back-End Development
Located in Greater London, United Kingdom
From €240 for Back-End Development
Worked in Clothing & Accessories (+3)
Speaks English
11-50 members
Magora
5
(6 reviews)
PRODUCT DEVELOPMENT TAILORED FOR YOUR BUSINESS
Magora is an AI, Web & Mobile product consultancy that offers digital services to businesses across a broad range of industries, including Healthcare, Education, Retail, eLearning and eCommerce. Whether a custom AI product, B2C or a B2B project, iOS or Android app, first of all, we take the time to understand your goals, your product and the end-user’s needs. Our software development cases are loved by users for their convenience and appreciated by customers for the real value they add to your business.
1 work in Back-End Development
Located in London, United Kingdom
From €5,000 for Back-End Development
Worked in Entertainment & Events (+9)
Speaks English
11-50 members
Wonder Agency
(0 review)
Making websites wonderful
We’re a marketing agency in Leeds who team up with brands like yours to drive growth through technical optimisation and data-driven solutions. Specialising in all things data analytics & website development, we’re passionate about creating digital experiences that deliver results.
Looking for work in Back-End Development
Located in Leeds, United Kingdom
From €10,000 for Back-End Development
Worked in Others (+6)
Speaks English
1-10 members

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