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

Geocrafter - Geospatial Studio
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We are a dynamic geospatial studio dedicated to promoting and developing Open Source solutions. Our expertise in the geospatial field comes from over twenty years of experience in both the public and private sectors. We assist organizations in achieving optimal results through cutting-edge technolog
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Serra - Alvorge, Leiria, Pt
Services Provided
60% Custom Web Application Development
40% Backend Development
AI Summary
“Geocrafter - Geospatial Studio offers tailored, open-source geospatial solutions leveraging over two decades of expertise across public and private sectors, enabling organizations to optimize outcomes.”
Oriona Tech
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OrianaTech is a software agency focused on technology that offers website development, SaaS solutions, and tailored applications. We assist businesses in enhancing their digital presence through secure, scalable, and high-performance systems that promote real-world growth and ensure long-term reliab
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided
50% Custom Web Application Development
45% Backend Development
5% Blockchain & Web3 Development
AI Summary
“OrianaTech is a software agency specializing in website development, SaaS solutions, and custom applications, delivering secure, scalable, and high-performance digital systems to foster business growth and reliability.”
Jastics Labs
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Jastics Labs consists of a group of skilled software engineers based in Lviv, Ukraine. Their areas of expertise include backend development, high-load systems, the Internet of Things, and frontend development. They are proficient in languages such as Java, Scala, and JavaScript. Let's collaborate!
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Services Provided
50% Backend Development
30% Frontend Development
20% Custom Web Application Development
AI Summary
“Jastics Labs is a skilled software engineering team in Lviv, Ukraine, specializing in backend, frontend, IoT, and high-load systems using Java, Scala, and JavaScript.”
NetLS Software Development
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NetLS is a software development firm established in 2016 in Ivano-Frankivsk. Our development primarily utilizes C# and JavaScript, paired with Microsoft services, while Node.js is employed to create Full REST APIs. We also use Python libraries for communication with Data Signs, allowing us to concen
Highlights
10-49
Employees
Ivano-Frankivsk, Ivano Frankivsk, Ua
Services Provided+4 Services
10% Mobile App Development (iOS & Android)
40% Backend Development
5% Other IT Consulting and SI
5% IT Staff Augmentation
AI Summary
“NetLS Software Development, established in 2016, specializes in software solutions across FinTech, cloud computing, AI, machine learning, cybersecurity, and DevOps, leveraging diverse technologies and academic partnerships.”
CBS Solutions LTD
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We focus on creating customized high-quality software solutions for small to medium enterprises in Manchester and the North West. Our team collaborates closely with you to pinpoint and develop targeted solutions that provide a substantial return on your investment. We deliver software tailored to yo
Highlights
2-9
Employees
Burnley, England, Gb
Services Provided
60% Custom Web Application Development
40% Backend Development
AI Summary
“CBS Solutions LTD offers tailored, high-quality software development for UK SMEs, specializing in custom backend and web applications with over 20 years of industry experience.”
T
TALAN SYSTEMS LLC
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TALAN SYSTEMS is the creator of the Unified Biometric Identification Platform (UBIP), which features the following capabilities: 1. Biometric fingerprint recognition; 2. Biometric recognition using photographs; 3. Biometric identification of individuals in live video feeds; 4. Biometric identificati
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Kyiv, Ua
Services Provided
50% Custom Web Application Development
40% Backend Development
10% Legacy System Modernization
AI Summary
“TALAN SYSTEMS develops and supports the Unified Biometric Identification Platform offering fingerprint, photo, video-based recognition, thermal screening, vehicle identification, and system integration solutions.”
Best Freelancer Script
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Best Freelancer Script is a trusted provider of white-label freelance marketplace software, helping entrepreneurs and businesses launch professional freelance platforms quickly and cost-effectively. With over 15 years of experience in marketplace development, we specialize in scalable, feature-ri
Highlights
10-49
Employees
Kolkata, West Bengal, In
Services Provided
25% Mobile App Development (iOS & Android)
25% Custom Web Application Development
25% Backend Development
25% Frontend Development
AI Summary
“No AI summary available for this company yet.”
Oak Street Technologies
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Oak Street Technologies is a top provider of extensive digital transformation and business process management services. We focus on offering complete solutions that enable businesses of all sizes and sectors to optimize their operations, boost productivity, and foster sustainable growth. With a worl
Highlights
$25-49/hr
Avg Hourly Rate
50-249
Employees
Orlando, Florida, Us
Services Provided
45% Custom Web Application Development
40% Backend Development
15% QA & Software Testing
AI Summary
“Oak Street Technologies delivers comprehensive digital transformation and business process management solutions globally, empowering diverse businesses to enhance efficiency, productivity, and sustainable growth.”
Quintagroup
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Quintagroup is a skilled team of professionals offering consulting services and custom software development in Python, DevOps, and JavaScript for organizations looking to implement web-based solutions on an open platform. You can find more information about our projects at https://quintagroup.com/cm
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Lviv, Lviv, Ua
Services Provided
50% Custom Web Application Development
35% Backend Development
15% Frontend Development
AI Summary
“Quintagroup provides expert consulting and custom software development in Python, JavaScript, and DevOps, delivering open platform web-based solutions for diverse organizational needs.”
WeMakeIoT
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Founded in 2014, WeMakeIoT is the Internet of Things (IoT) division of Software Associates. Our mission is to offer tailored solutions to address specific challenges faced by our clients, utilizing IoT components to enhance their operational efficiency and profitability. We design and deliver custom
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kozhikode, Kerala, In
Services Provided
50% Custom Web Application Development
35% Backend Development
15% Frontend Development
AI Summary
“WeMakeIoT, founded in 2014, delivers customized IoT and web solutions—including hardware, firmware, software, and cloud integration—to enhance operational efficiency across diverse industries globally.”

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