Top Backend Development Companies

Behind every login, checkout, dashboard and mobile screen sits a backend: the APIs, databases, queues, authentication and business logic a user never sees. Backend development companies build and maintain that layer in Node, Python, Java, Go, .NET or PHP, with the caching, jobs and integrations that keep it fast under load. Buyers hire them to build the server side of a new product, to replace a backend a growing user base has outrun, or to expose data to partners through an API.

Compare the developers on this page by the stack they run in production, not the one they list: case studies should name the database, message broker and cloud services chosen, and reviews should mention how a firm handled an outage or a migration.

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We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

10,000 Companies

List of the Best Backend Development Agencies

Existek
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Our team consistently goes above and beyond for every client. Since 2012, we have offered a variety of services, including custom software development and dedicated teams. EXISTEK is a software development company driven by innovation, aimed at helping our customers achieve a competitive edge throug
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Bucuresti, Bucuresti, Ro
Services Provided+3 Services
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
15% Backend Development
10% Frontend Development
AI Summary
“Existek is a software development company offering custom solutions, dedicated teams, and IT staff augmentation across industries like Business Intelligence, Healthcare, Oil & Gas, and Education since 2012.”
Gecode Software House
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Gecode is an innovative software company located in Katowice, Poland, focused on turning business ideas into effective digital solutions. We excel in developing custom software designed specifically to meet your unique challenges and strategic objectives. Our expertise fosters innovation, enhances o
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Katowice, Silesian, Pl
Services Provided+1 Services
30% Custom Web Application Development
15% Mobile App Development (iOS & Android)
20% Blockchain & Web3 Development
20% Backend Development
AI Summary
“Gecode Software House in Katowice delivers custom digital solutions using advanced technologies like JS, React, PHP, and Blockchain, driving innovation and efficiency for diverse business needs.”
Desktopix
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Desktopix assists businesses in creating desktop software through various services, including desktop development outstaffing, outsourcing, and staff augmentation. They specialize in Windows application development and the migration of desktop applications to web and cloud platforms, as well as .NET
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Warszawa, Masovian, Pl
Services Provided
30% Custom Web Application Development
15% Backend Development
55% Legacy System Modernization
AI Summary
“Desktopix provides comprehensive desktop software development services, including outstaffing and outsourcing, specializing in Windows applications, cloud migration, and technologies like .NET and C++.”
Expericia Technologies
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Expericia Technologies creates secure and scalable enterprise solutions, including SharePoint intranets and document management systems (DMS), Salesforce CRM and automation, eCommerce platforms on Adobe Commerce (Magento), Shopify, and WooCommerce, as well as Sitefinity CMS and .NET applications/API
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
25% E-Commerce Development
20% Backend Development
15% Software Development Services
15% Legacy System Modernization
AI Summary
“Expericia Technologies excels in Software Development offering expert capabilities in E-Commerce Development, Mobile App Development (iOS & Android), Custom Web Application Development, and legacy system modernization. Their broad tech expertise supports complex enterprise solutions effectively.”
S
Small Digital Marketings
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With our specialized digital marketing services, we assist you in increasing your visibility, relevance, and connections by crafting an optimal digital marketing strategy tailored to your market standing and the intensity of the competition.
Highlights
$10,000+
Min Project Size
10-49
Employees
Buford, Georgia, Us
Services Provided+1 Services
5% E-Commerce Development
23% Backend Development
22% Frontend Development
35% Search Engine Optimization (SEO)
AI Summary
“Small Digital Marketings offers tailored digital marketing solutions to enhance visibility, relevance, and connections, helping businesses strengthen their market position amid competition.”
TMZ Software
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Achieving more with fewer resources, ensuring your app provides greater value. At TMZ Software, we focus on tangible outcomes and meaningful code. With 15 years of expertise in swift app development, we avoid unnecessary management layers and prolonged feedback cycles—starting from the first day, we
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Timisoara, Timis, Ro
Services Provided+1 Services
13% Custom Web Application Development
22% Mobile App Development (iOS & Android)
10% Backend Development
5% Frontend Development
AI Summary
“TMZ Software delivers swift, efficient app development with 15 years' expertise, focusing on meaningful code and tangible outcomes to drive business growth and tailored solutions.”
Microserve
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Microserve is a Drupal web development agency located in Bristol, UK, that focuses on Drupal development, training, hosting, and site audits. Our team of Drupal specialists possesses extensive experience in various industry-specific fields, including responsive design (for mobile) and SEO. As the la
Highlights
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bristol, England, Gb
Services Provided+3 Services
18% Custom Web Application Development
20% Backend Development
10% Frontend Development
2% QA & Software Testing
AI Summary
“Microserve, Bristol's largest Drupal agency, offers comprehensive web development, training, hosting, and audits with expert teams serving medium to large enterprises and partner agencies.”
Vishvajith Kannan
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I am a freelance Data Architect, Data Analyst, and AI Specialist located in Chennai, India. I assist small and medium-sized enterprises, large organizations, and government bodies in developing scalable data pipelines, Power BI dashboards, sophisticated data analytics solutions, predictive AI models
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Chennai, Tamil Nadu, In
Services Provided+4 Services
5% E-Commerce Development
20% Backend Development
25% Custom Web Application Development
13% AI Strategy & Roadmap Consulting
AI Summary
“Vishvajith Kannan is a Chennai-based freelance Data Architect, Analyst, and AI Specialist delivering scalable data solutions, analytics, and predictive models with proven success across government and enterprises.”
Propel Tech Ltd
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As a specialized bespoke software development firm, we do more than just address software issues; we create solutions that facilitate change, enabling your business to thrive and expand. With offices located in Leeds and London and a hybrid workforce, we take pride in our UK team’s collaboration wit
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Horbury, Gb
Services Provided+2 Services
15% Backend Development
10% Legacy System Modernization
5% ERP & CRM Development
8% Frontend Development
AI Summary
“Propel Tech Ltd. specializes in bespoke software development, offering migration, modernization, augmentation, and digital transformation services to enhance business efficiency and growth across UK sectors.”
FixRunner
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FixRunner.com provides comprehensive WordPress support and maintenance services for website owners. We handle troubleshooting, emergency repairs, custom development, and routine maintenance for your WordPress site, allowing you to concentrate on managing your blog or business. We can make your life
Highlights
10-49
Employees
Services Provided
10% Custom Web Application Development
80% CMS Development & Customization
10% Backend Development
AI Summary
“FixRunner.com offers expert WordPress support, including troubleshooting, emergency repairs, custom development, and routine maintenance, enabling website owners to focus on their business without site issues.”

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