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

RGC Digital
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RGC Digital provides a wide array of services tailored to your business requirements. Whether you need web and mobile app development, on-demand IT team support, or business management systems, we’ve got you covered. We aim to develop solutions that are scalable and flexible, guaranteeing the lastin
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Services Provided+2 Services
8% Legacy System Modernization
10% Frontend Development
5% CMS Development & Customization
20% Backend Development
AI Summary
“RGC Digital offers scalable software development, AI-driven automation, and IT team augmentation services, delivering flexible web, mobile, and business management solutions to support client success.”
Impactua Inc.
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We blend our experience with commercial software, exceptional talent, top-notch project management, and a commitment to delivering intricate web and cloud solutions for your business. Our capabilities include creating new cloud and mobile applications, integrating existing enterprise applications wi
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
10% QA & Software Testing
10% Frontend Development
20% Backend Development
5% Custom Web Application Development
AI Summary
“Impactua Inc. specializes in comprehensive cloud and web solutions, offering end-to-end application development, integration, and management with expertise in Java, DevOps, and automated testing.”
Nerds Computing
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Nerds.sh provides customized software solutions for sectors including renewable energy, video technology, blockchain, and manufacturing. We assist companies in updating outdated systems, scaling effectively, and accelerating innovation through bespoke web and mobile applications, strong backend plat
Highlights
$10,000+
Min Project Size
10-49
Employees
Sibiu, Sibiu, Ro
Services Provided+3 Services
9% API Development & Integration
10% Backend Development
8% Blockchain & Web3 Development
7% Mobile App Development (iOS & Android)
AI Summary
“Nerds.sh delivers tailored software solutions across industries like renewable energy and blockchain, enhancing legacy systems with advanced web, mobile, backend, and cloud technologies coupled with expert consulting.”
AppVelocity
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AppVelocity is a premier app development firm in Canada, boasting a skilled team of app developers capable of creating tailor-made applications to meet clients' needs.
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Montreal, Quebec, Ca
Services Provided
50% Mobile App Development (iOS & Android)
20% Custom Web Application Development
15% Backend Development
15% Frontend Development
AI Summary
“AppVelocity is a leading Canadian app development company specializing in customized application solutions, delivering expert services tailored to diverse client requirements across industries.”
Kofax
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Kofax Agency is an innovative digital development studio focused on creating customized websites and platforms that perfectly align with your business goals. Our skill set covers everything from designing sleek landing pages to building intricate, large-scale systems. By harnessing the latest techno
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Lviv, Lviv, Ua
Services Provided+3 Services
20% Custom Web Application Development
13% Frontend Development
12% Backend Development
5% E-Commerce Development
AI Summary
“Kofax Agency offers tailored digital solutions, specializing in custom website and platform development using modern technologies to align with diverse business objectives effectively.”
Cinnamon
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We have received 30 five-star reviews on Clutch and over 300 five-star reviews on Upwork, all of which are public and verifiable! Our company is ISO 27001 certified. We specialize in developing digital products through AI-Native Product Development, with the guidance of skilled engineers who ensure
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Zagreb, Grad Zagreb, Hr
Services Provided+3 Services
13% Mobile App Development (iOS & Android)
20% Custom Web Application Development
12% Backend Development
5% Frontend Development
AI Summary
“Cinnamon excels in AI-native digital product development, delivering secure, scalable, and production-ready solutions with structured teams and a focus on practical, user-friendly design and engineering.”
Colee Software Services LLC
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Colee Software Services LLC is a firm specializing in web development, SEO, and custom software solutions that deliver tangible results for businesses. Located in McMinnville, Oregon, we focus on creating tailored websites, providing technical SEO, and developing business software. Our clientele inc
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
30% Custom Web Application Development
20% Backend Development
30% Search Engine Optimization (SEO)
13% Digital Strategy
AI Summary
“Colee Software Services LLC in McMinnville, Oregon, provides tailored web development, SEO, and custom software solutions using in-house U.S. engineers, enhancing client performance and trustworthiness nationwide.”
Infinite Open Source Solutions LLP
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Infinite Open Source Solutions provides cutting-edge software solutions built on reliable and advanced technologies. Established in 2009, iOSS (Infinite Open Source Solutions LLP) focuses on software and custom application development. With a vision to deliver high-quality software solutions to busi
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Thiruvananthapuram, Kerala, In
Services Provided+3 Services
30% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% E-Commerce Development
15% Backend Development
AI Summary
“Infinite Open Source Solutions LLP, established in 2009, delivers innovative custom software and application development services to over 2000 global clients, spanning startups to large IT companies.”
d-one
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We are a specialized software development agency dedicated to creating effective, efficient, and user-friendly digital solutions that provide real value. Our client-centric philosophy, emphasis on innovation, and dedication to making a significant impact distinguish us from others. We build strong p
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Novi Sad, Vojvodina, Rs
Services Provided+1 Services
20% Custom Web Application Development
10% API Development & Integration
10% Backend Development
10% Frontend Development
AI Summary
“d-one is a software development agency specializing in user-centric, innovative digital solutions that address business challenges through tailored, impactful, and collaborative partnerships.”
C
cn
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Highlights
$100,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Dubai, Dubayy, Ae
Services Provided
20% Mobile App Development (iOS & Android)
18% Backend Development
12% Frontend Development
50% Change Management Consulting
AI Summary
“Insufficient information is provided to generate a comprehensive summary for the company cn. Please provide additional details or existing summaries.”

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