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

Raaziq Software
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Raaziq Software develops robust and secure fintech and payment solutions for startups, corporations, and financial institutions globally. We focus on delivering high-performance transaction processing, payment systems, financial APIs, and trading platforms, enabling our clients to manage large volum
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
7% Custom Web Application Development
3% Mobile App Development (iOS & Android)
10% API Development & Integration
5% SaaS Product Development
AI Summary
“Raaziq Software delivers secure fintech and payment solutions worldwide, specializing in robust transaction processing, API integrations, and cloud-native systems for diverse financial clients.”
Unit Circle
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As the founder of the company, I want to share my experiences in software engineering, which have allowed me to build a global network of skilled professionals. I now provide consulting, technical coordination, and solutions through my company. For the past three years, I have served as the engineer
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Oxford, England, Gb
Services Provided+1 Services
12% Backend Development
15% Mobile App Development (iOS & Android)
7% Frontend Development
33% Other IT Consulting and SI
AI Summary
“Unit Circle leverages extensive software engineering expertise to provide consulting, technical coordination, and tailored solutions, delivering successful projects with global professional networks and proven results.”
Ideesys
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At Ideesys, we create tailor-made mobile applications and software tailored to meet your business requirements. Our goal is to provide top-quality services that ensure complete customer satisfaction. We specialize in the latest design tools and techniques and possess extensive expertise in deliverin
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+1 Services
40% Mobile App Development (iOS & Android)
30% Custom Web Application Development
10% E-Commerce Development
10% Backend Development
AI Summary
“Ideesys specializes in developing customized mobile apps and software solutions using advanced design techniques to enhance business efficiency, customer satisfaction, and brand presence across industries.”
Jellyfish Technologies
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Jellyfish Technologies is an advanced software development firm dedicated to innovation and technological advancements. We leverage our expertise in design, engineering, and technology to turn the concepts of our esteemed clients into distinctive, meaningful, and effective applications. Since our es
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Noida, Uttar Pradesh, In
Services Provided+12 Services
13% Custom Web Application Development
8% Mobile App Development (iOS & Android)
8% API Development & Integration
8% Backend Development
AI Summary
“Jellyfish Technologies is a global software development firm specializing in innovative, effective applications through design, engineering, and technology, serving diverse clients since 2011 across 15+ countries.”
Fluff Software
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We are a software agency dedicated to transforming your ideas into tangible outcomes. We design and build digital products and software solutions for our clients by integrating top-notch design, development, and strategic planning. Our offerings range from interactive websites and mobile application
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
13% Mobile App Development (iOS & Android)
15% Custom Web Application Development
10% Backend Development
8% Frontend Development
AI Summary
“Fluff Software is a software agency specializing in designing and developing digital products, offering strategic planning and support to optimize client investments and achieve effective solutions.”
Narf AI
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Our team is made up of experts with extensive experience in complex software systems. We have worked with a variety of modern web technologies (including React, Gatsby.js, and Vue.js), mobile platforms (iOS and Android), backend frameworks (such as Flask, Starlette, FastAPI, and Django), and machine
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Warszawa, Masovian, Pl
Services Provided+3 Services
18% Custom Web Application Development
13% Mobile App Development (iOS & Android)
12% Backend Development
7% Frontend Development
AI Summary
“Narf AI specializes in developing complex software solutions across web and mobile platforms, leveraging machine learning in computer vision, biometrics, and time series analysis for diverse international clients.”
Avidclan Technologies
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Guided by the principles of Aspire, Assure, and Achieve, Avidclan Technologies has established itself as a reliable technology partner, enhancing businesses globally with innovative digital solutions customized to their specific objectives. We offer comprehensive solutions in: Our expert team develo
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Ahmedabad, Gujarat, In
Services Provided+7 Services
13% Custom Web Application Development
8% Mobile App Development (iOS & Android)
7% Backend Development
5% Frontend Development
AI Summary
“Avidclan Technologies delivers innovative, tailored digital solutions with a focus on quality and measurable outcomes, partnering globally to drive long-term business growth and value.”
Nimber IT Soltuions
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Nimber is a cutting-edge technology consulting firm and a specialized software development company. Our mission is to redefine standards with the aim of reconnecting the world to human emotions. We are enthusiastic about the transformative power of technology in influencing our thoughts and actions
Highlights
50-249
Employees
Lisboa, Lisbon, Pt
Services Provided+2 Services
20% Custom Web Application Development
13% Backend Development
12% Frontend Development
5% QA & Software Testing
AI Summary
“Nimber IT Solutions is a technology consulting and software development firm committed to leveraging technology to drive social progress, community strength, and improved well-being across diverse sectors.”
BulgarSoft
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BulgarSoft is an acclaimed software development firm dedicated to assisting entrepreneurs and business leaders around the globe in creating high-quality, user-focused software products. What Makes Us Unique Founded by seasoned startup entrepreneurs, we have an in-depth comprehension of the essential
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Services Provided+3 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% Backend Development
10% Frontend Development
AI Summary
“BulgarSoft is a software development firm specializing in user-focused products for entrepreneurs, leveraging startup expertise to strategically support innovative ventures and enhance success rates.”
Halcyon Mobile
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Halcyon Mobile is a comprehensive mobile app design and development firm known for its award-winning products. We collaborate with startups and brands of various sizes and backgrounds, who entrust us with their concepts or existing projects. Our aim is to realize their vision using our exceptional e
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Cluj-Napoca, Cluj, Ro
Services Provided+4 Services
17% Mobile App Development (iOS & Android)
5% Custom Web Application Development
7% Backend Development
5% Frontend Development
AI Summary
“Halcyon Mobile is an award-winning mobile app design and development firm offering product consultancy, UX/UI design, development, machine learning, and maintenance services to diverse clients globally.”

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