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.

How this list is built

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

Accede Consultancy Pvt. Ltd.
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Accede Consultancy Pvt. Ltd. offers consulting and IT services to clients across the country, working as partners to develop and implement technology-driven business transformation strategies. We deliver solutions tailored to the ever-evolving intersection of business and technology. Our strategy em
Highlights
10-49
Employees
Services Provided+1 Services
20% Custom Web Application Development
10% Mobile App Development (iOS & Android)
13% Backend Development
7% Frontend Development
AI Summary
“Accede Consultancy Pvt. Ltd. partners with clients nationwide to deliver innovative IT and consulting solutions, focusing on business transformation and leveraging evolving technologies for excellence.”
AgileDevServices
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AgileDevServices is a global IT service provider based in Lithuania, with offices in the Netherlands and the USA. Our company is characterized by efficient processes and a strong culture. The project management standards and services we offer are based on Agile (Scrum) and extreme programming (XP) p
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Vilnius, Lt
Services Provided+4 Services
4% Legacy System Modernization
5% API Development & Integration
10% Backend Development
7% QA & Software Testing
AI Summary
“AgileDevServices is a global IT service provider specializing in Agile and extreme programming methodologies, delivering efficient and culturally strong project management and software development services.”
Hypen
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We are your partner in software and technology, dedicated to helping you achieve your goals. This could relate to information technology, your business ambitions, career goals, or an innovative idea. No matter what your business requires, we offer the assistance necessary to find the appropriate IT
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Iasi, Iasi, Ro
Services Provided+1 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
12% Backend Development
10% Frontend Development
AI Summary
“Hypen is a Romanian technology partner delivering custom software, mobile and web development, and IT staff augmentation services to support diverse business and technology goals effectively.”
Cactus Code
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We are Cactus Code, a web development firm based in Croatia, on the lookout for exceptional and innovative projects. Our team consists of senior developers with over a decade of experience in PHP (Symfony and Laravel), Ruby on Rails, and React. We focus on developing CMS and CRM solutions. If you're
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Zagreb, Grad Zagreb, Hr
Services Provided+1 Services
13% Custom Web Application Development
10% Frontend Development
12% Backend Development
15% CMS Development & Customization
AI Summary
“Cactus Code is a Croatia-based web development firm specializing in CMS and CRM solutions, leveraging over a decade of expertise in PHP, Ruby on Rails, and React to build modern websites.”
Gorilla App
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Gorilla APP is an innovative brand specializing in the development of contemporary web applications, websites, and low-code solutions, while also incorporating AI and automation. Our goal is to assist businesses in their growth through cutting-edge technologies. At Gorilla APP, we recognize that eve
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Rzeszow, Subcarpathian, Pl
Services Provided+2 Services
25% Custom Web Application Development
10% Backend Development
10% Frontend Development
5% QA & Software Testing
AI Summary
“Gorilla APP develops scalable web applications and low-code solutions, leveraging AI and automation to deliver efficient, user-friendly technologies that support diverse business growth and process optimization.”
Rays TechServ Private Limited
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Rays Techserv, an ISO 9001:2008 certified company based in Ahmedabad, India, is a prominent provider of IT software solutions. Founded in 2002, Rays Techserv has developed a dedicated and skilled team that creates dynamic and cost-effective solutions for clients across the USA, UK, Japan, Canada, an
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided
45% Mobile App Development (iOS & Android)
30% Custom Web Application Development
15% Backend Development
10% Frontend Development
AI Summary
“Rays TechServ Private Limited, founded in 2002, is an ISO-certified Indian IT firm delivering diverse software and mobile app development solutions globally with a skilled, client-focused team.”
CoreLine
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CoreLine is a dedicated team of talented professionals focused on transforming your ideas into reality and creating impactful digital experiences. Our primary expertise lies in designing and developing contemporary digital products, which include user-friendly mobile applications, interactive web pl
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Zagreb, Grad Zagreb, Hr
Services Provided+6 Services
10% Backend Development
9% Mobile App Development (iOS & Android)
6% Custom Web Application Development
8% Web App UI Design
AI Summary
“CoreLine specializes in designing and developing scalable digital products, offering comprehensive services from UX design to cloud infrastructure for diverse industries and clients.”
Aventrio
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At Aventrio, we lead the way in digital transformation and software development. Our goal is to provide businesses and innovators with state-of-the-art solutions designed to improve operational efficiency, optimize workflows, and enhance customer experiences. We focus on custom software, AI integrat
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Chicago, Illinois, Us
Services Provided+2 Services
20% Custom Web Application Development
10% Mobile App Development (iOS & Android)
13% Backend Development
7% Frontend Development
AI Summary
“Aventrio specializes in digital transformation and custom software development, delivering AI-driven solutions and analytics platforms to enhance business efficiency, scalability, and innovation in dynamic markets.”
Transparent Tech Consulting, LLC
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Transparent Tech Consulting is a software development partner that guides clients from initial startup concepts to scalable systems, placing a strong emphasis on architecture, scalability, and practical engineering methods. Their distinct advantage lies in their commitment to transparency and teamwo
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Coram, New York, Us
Services Provided+3 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
10% API Development & Integration
13% Backend Development
AI Summary
“Transparent Tech Consulting partners with clients to design scalable software systems, specializing in architecture, backend development, cloud deployments, and operational maturity through transparent collaboration and practical engineering.”
Software Couch
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We are a cutting-edge software development company with an agile approach, experienced in collaborating with organizations ranging from startups to large corporations like BMW Group and British Telecom. Our globally distributed team of engineers allows us to operate across various time zones while m
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Durban North, Za
Services Provided
20% Custom Web Application Development
18% Mobile App Development (iOS & Android)
12% Backend Development
50% DevOps Engineering
AI Summary
“Software Couch is a global software development firm specializing in scalable cloud-based full-stack, backend, and mobile solutions, serving diverse clients with agile methodologies and adaptive technology choices.”

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