
Hire the best Back-End Developer
Collaborate with Four Ages back-end developers to architect your application’s core logic. Our engineers are highly competent in server-side code writing, API development, database design, security mechanisms implementation, and many other back-end-related tasks. They build dynamic solutions with Node.js, PHP, Python, Django, and other contemporary technologies. Feel free to describe the requirements for your software application, and we are here to embody them into a comprehensive system.

Hire the best Back-End Developer
Collaborate with Four Ages back-end developers to architect your application’s core logic. Our engineers are highly competent in server-side code writing, API development, database design, security mechanisms implementation, and many other back-end-related tasks. They build dynamic solutions with Node.js, PHP, Python, Django, and other contemporary technologies. Feel free to describe the requirements for your software application, and we are here to embody them into a comprehensive system.

Hire the best Back-End Developer
Collaborate with Four Ages back-end developers to architect your application’s core logic. Our engineers are highly competent in server-side code writing, API development, database design, security mechanisms implementation, and many other back-end-related tasks. They build dynamic solutions with Node.js, PHP, Python, Django, and other contemporary technologies. Feel free to describe the requirements for your software application, and we are here to embody them into a comprehensive system.
Reasons to Select Four Ages as Your Back-end Development Company
Four Ages is a premium software development service provider that creates a stable and robust foundation for web and mobile applications. We also strive to optimize the overall software performance and make it adaptable for various business cases.
With our company, you can hire a back-end developer team as well as software architects, front-end developers, UI/UX designers, and other IT specialists to work on your project. What’s more, we offer a variety of cooperation models, so you can always pick the one that fits your business operations.
Here are the key benefits of partnering with Four Ages for your technology projects:
Qualified candidates
All our IT specialists have over 5 years of professional experience.
Qualified candidates
All our IT specialists have over 5 years of professional experience.
Qualified candidates
All our IT specialists have over 5 years of professional experience.
Industry-specific focus
When forming a team for back-end development, we make sure candidates have relevant experience in the same or similar industry.
Industry-specific focus
When forming a team for back-end development, we make sure candidates have relevant experience in the same or similar industry.
Industry-specific focus
When forming a team for back-end development, we make sure candidates have relevant experience in the same or similar industry.
Cost optimization
Partnering with Four Ages saves you a lot of time and resources by streamlining the process of finding and employing top talent with expert skills for back-end development.
Cost optimization
Partnering with Four Ages saves you a lot of time and resources by streamlining the process of finding and employing top talent with expert skills for back-end development.
Cost optimization
Partnering with Four Ages saves you a lot of time and resources by streamlining the process of finding and employing top talent with expert skills for back-end development.
Trial period
We offer a 1-month trial, during which you can ask for an immediate back-end developer replacement if you are unsatisfied with the provided results.
Trial period
We offer a 1-month trial, during which you can ask for an immediate back-end developer replacement if you are unsatisfied with the provided results.
Trial period
We offer a 1-month trial, during which you can ask for an immediate back-end developer replacement if you are unsatisfied with the provided results.
Mentorship program
Four Ages is concerned with the quality of provided projects, so each team member has a mentor and a personal development plan.
Mentorship program
Four Ages is concerned with the quality of provided projects, so each team member has a mentor and a personal development plan.
Mentorship program
Four Ages is concerned with the quality of provided projects, so each team member has a mentor and a personal development plan.
Transparent communication
Regardless of the collaboration format, Four Ages will always be in touch with you to discuss the current progress and hear your feedback.
Transparent communication
Regardless of the collaboration format, Four Ages will always be in touch with you to discuss the current progress and hear your feedback.
Transparent communication
Regardless of the collaboration format, Four Ages will always be in touch with you to discuss the current progress and hear your feedback.
Back-end Software Development Services
The backend of any application or software is also known as a black box, which contains a lot of processes and information. While this part is invisible to end users, it’s explicit for our developers. They know which services and technologies to include in the back-end server side.
Database Management
Nearly every modern application requires a connection to a well-tuned data storage system. Our engineers know how to create a database, configure it, and manage it properly. They are also proficient in query optimization to make data retrieval efficient and fast.
Database Management
Nearly every modern application requires a connection to a well-tuned data storage system. Our engineers know how to create a database, configure it, and manage it properly. They are also proficient in query optimization to make data retrieval efficient and fast.
Security Implementation
Experts at Four Ages choose those security mechanisms for implementation that best meet your application specifications. Those range from data encryption on transfer and at rest to compliance with ISO 27001 and SOC 2 standards to enhance infrastructure cybersecurity.
Security Implementation
Experts at Four Ages choose those security mechanisms for implementation that best meet your application specifications. Those range from data encryption on transfer and at rest to compliance with ISO 27001 and SOC 2 standards to enhance infrastructure cybersecurity.
API Development
When selecting a back-end developer for hire with Four Ages, you can also ask for API development and implementation. This service enables communication between the back-end and front-end systems inside the application. It also establishes interaction between your application and other services.
API Development
When selecting a back-end developer for hire with Four Ages, you can also ask for API development and implementation. This service enables communication between the back-end and front-end systems inside the application. It also establishes interaction between your application and other services.
Server Infrastructure Update
Our highly skilled professionals can also reengineer your existing servers where back-end logic currently resides. They can move it to the cloud platforms, such as AWS or Azure, and apply server scripting technology.
Server Infrastructure Update
Our highly skilled professionals can also reengineer your existing servers where back-end logic currently resides. They can move it to the cloud platforms, such as AWS or Azure, and apply server scripting technology.
Performance Tuning
Our back-end engineers deliver applications that show high performance at different loads. They know how to tune up each aspect of the solution, from caching techniques to query optimization, for fast and stable performance.
Performance Tuning
Our back-end engineers deliver applications that show high performance at different loads. They know how to tune up each aspect of the solution, from caching techniques to query optimization, for fast and stable performance.
Ways to Hire Back-end Developers with Four Ages
Selecting Four Ages as your technology partner is a good choice when you have an in-house IT as well as when you need to build a solution from scratch. We offer flexible cooperation models so you can choose the one that suits your business objective and processes.
Team Extension
If you already have a team of software engineers and want to hire back-end developer additionally and manage them yourself, this model would be the right choice for you. We rigorously select the best talent with relevant industry experience to work on your project.
Team Extension
If you already have a team of software engineers and want to hire back-end developer additionally and manage them yourself, this model would be the right choice for you. We rigorously select the best talent with relevant industry experience to work on your project.
Team Extension
If you already have a team of software engineers and want to hire back-end developer additionally and manage them yourself, this model would be the right choice for you. We rigorously select the best talent with relevant industry experience to work on your project.
Dedicated Team
In this case, Four Ages builds a dedicated team of specialists for you. We will handle the end-to-end backend development or the entire application from scratch. Such a team will be guided by our certified PM, who will also provide regular reports to you.
Dedicated Team
In this case, Four Ages builds a dedicated team of specialists for you. We will handle the end-to-end backend development or the entire application from scratch. Such a team will be guided by our certified PM, who will also provide regular reports to you.
Dedicated Team
In this case, Four Ages builds a dedicated team of specialists for you. We will handle the end-to-end backend development or the entire application from scratch. Such a team will be guided by our certified PM, who will also provide regular reports to you.
Product Development
Here, we can take care of the end-to-end product development, from architecture design to support. The team of experts can be managed by your tech leads and a PM from our or your side. We can also provide fractional CTO services under this collaboration mode.
Product Development
Here, we can take care of the end-to-end product development, from architecture design to support. The team of experts can be managed by your tech leads and a PM from our or your side. We can also provide fractional CTO services under this collaboration mode.
Product Development
Here, we can take care of the end-to-end product development, from architecture design to support. The team of experts can be managed by your tech leads and a PM from our or your side. We can also provide fractional CTO services under this collaboration mode.
Steps to Hire Back-end Developers
Starting cooperation with Four Ages is an easy and transparent process that comprises a bunch of stages. Let’s have a quick look at how to hire a back-end developer with our company.
Inquiry submission. Tell us more about your project, tech stack, specific requirements, current team structure (if any), and other necessary information. Then, our representative will get in touch with you to schedule an initial meeting and discuss everything in detail.
Inquiry submission. Tell us more about your project, tech stack, specific requirements, current team structure (if any), and other necessary information. Then, our representative will get in touch with you to schedule an initial meeting and discuss everything in detail.
Inquiry submission. Tell us more about your project, tech stack, specific requirements, current team structure (if any), and other necessary information. Then, our representative will get in touch with you to schedule an initial meeting and discuss everything in detail.
Talent selection. At this stage, we screen our pool of candidates and choose those that match your criteria and expertise level requirements. Then, we test the engineers and present you only the shortlisted candidates. After a synergy check interview with you, we lock/ hire back-end developers for your project.
Talent selection. At this stage, we screen our pool of candidates and choose those that match your criteria and expertise level requirements. Then, we test the engineers and present you only the shortlisted candidates. After a synergy check interview with you, we lock/ hire back-end developers for your project.
Talent selection. At this stage, we screen our pool of candidates and choose those that match your criteria and expertise level requirements. Then, we test the engineers and present you only the shortlisted candidates. After a synergy check interview with you, we lock/ hire back-end developers for your project.
Document sign. After having agreed on the scope of the project and the cooperation model, Four Ages and You sign documents that contain the cooperation details and conditions along with project deliverables.
Document sign. After having agreed on the scope of the project and the cooperation model, Four Ages and You sign documents that contain the cooperation details and conditions along with project deliverables.
Document sign. After having agreed on the scope of the project and the cooperation model, Four Ages and You sign documents that contain the cooperation details and conditions along with project deliverables.
Remote onboarding. Once developers get involved in the production process, we launch onboarding for them. This is necessary to inform them about any existing codebase and documentation or describe the requirements for the new product.
Remote onboarding. Once developers get involved in the production process, we launch onboarding for them. This is necessary to inform them about any existing codebase and documentation or describe the requirements for the new product.
Remote onboarding. Once developers get involved in the production process, we launch onboarding for them. This is necessary to inform them about any existing codebase and documentation or describe the requirements for the new product.
Getting started. Our fully integrated team starts working remotely on your project. Note that Four Ages takes care of all administrative and management functions, including payroll, vacation leaves, hardware supply, etc.
Getting started. Our fully integrated team starts working remotely on your project. Note that Four Ages takes care of all administrative and management functions, including payroll, vacation leaves, hardware supply, etc.
Getting started. Our fully integrated team starts working remotely on your project. Note that Four Ages takes care of all administrative and management functions, including payroll, vacation leaves, hardware supply, etc.
How Our Back-end Developer Teams Work
At Four Ages, we focus on the quality of software products. Our professionals understand the importance of delivering solutions with a structured and stable backend that scale.
Acquaintance with the Project
To start working on a product, our developers follow a refined and established process. They get acquainted with technical requirements and all the nuances of a project. If you don’t have such requirements but know what needs to be achieved from the business side of things, we involve our BA, who translates the business vision into a technical roadmap.
Acquaintance with the Project
To start working on a product, our developers follow a refined and established process. They get acquainted with technical requirements and all the nuances of a project. If you don’t have such requirements but know what needs to be achieved from the business side of things, we involve our BA, who translates the business vision into a technical roadmap.
Acquaintance with the Project
To start working on a product, our developers follow a refined and established process. They get acquainted with technical requirements and all the nuances of a project. If you don’t have such requirements but know what needs to be achieved from the business side of things, we involve our BA, who translates the business vision into a technical roadmap.
Elaboration on Tech Stack
Then, according to your requirements and back-end architecture plan, our experts decide which technologies to deploy. If there is no such plan, our software architects are also involved in the project to create it. Once the back-end architecture plan is complete, we will verify and discuss it with you.
Elaboration on Tech Stack
Then, according to your requirements and back-end architecture plan, our experts decide which technologies to deploy. If there is no such plan, our software architects are also involved in the project to create it. Once the back-end architecture plan is complete, we will verify and discuss it with you.
Elaboration on Tech Stack
Then, according to your requirements and back-end architecture plan, our experts decide which technologies to deploy. If there is no such plan, our software architects are also involved in the project to create it. Once the back-end architecture plan is complete, we will verify and discuss it with you.
Code Writing
With selected technologies at hand and a clear roadmap, our back-end software development team members start writing code. They also create documentation related to software specifications, structure, API, and other specifications.
Code Writing
With selected technologies at hand and a clear roadmap, our back-end software development team members start writing code. They also create documentation related to software specifications, structure, API, and other specifications.
Code Writing
With selected technologies at hand and a clear roadmap, our back-end software development team members start writing code. They also create documentation related to software specifications, structure, API, and other specifications.
Testing
After the development phase, our engineers integrate the back-end system with the front-end part. Then, the QA team starts testing the entire system to identify any critical and non-critical defects and problems. In case there are any issues, our developers fix them.
Testing
After the development phase, our engineers integrate the back-end system with the front-end part. Then, the QA team starts testing the entire system to identify any critical and non-critical defects and problems. In case there are any issues, our developers fix them.
Testing
After the development phase, our engineers integrate the back-end system with the front-end part. Then, the QA team starts testing the entire system to identify any critical and non-critical defects and problems. In case there are any issues, our developers fix them.
Deployment
Once we are sure that the back-end system runs smoothly, we deploy it into the production environment and integrate it with existing infrastructure. At this stage, we ensure minimal disruption in your current operations.
Deployment
Once we are sure that the back-end system runs smoothly, we deploy it into the production environment and integrate it with existing infrastructure. At this stage, we ensure minimal disruption in your current operations.
Deployment
Once we are sure that the back-end system runs smoothly, we deploy it into the production environment and integrate it with existing infrastructure. At this stage, we ensure minimal disruption in your current operations.
Maintenance and Support
Four Ages is interested in making software always up-to-date and well-performing even after its deployment, so we also offer maintenance and support on demand.
Maintenance and Support
Four Ages is interested in making software always up-to-date and well-performing even after its deployment, so we also offer maintenance and support on demand.
Maintenance and Support
Four Ages is interested in making software always up-to-date and well-performing even after its deployment, so we also offer maintenance and support on demand.
Technologies Our Back-end Developers Use
Once you have approved the back-end developers for hire with Four Ages, they construct a tech stack for the project. Some of the world-known solutions we use for back-end implementations are LAMP and MEAN.
LAMP
This is a traditional stack for working with the back-end side of the application. It primarily relies on open-source technologies like Linux, Apache, MySQL, PHP, Python, and Pearl. Therefore, LAMP grants developers a high degree of customization and flexibility. It helps them create out-of-the-box solutions for any business need.
LAMP
This is a traditional stack for working with the back-end side of the application. It primarily relies on open-source technologies like Linux, Apache, MySQL, PHP, Python, and Pearl. Therefore, LAMP grants developers a high degree of customization and flexibility. It helps them create out-of-the-box solutions for any business need.
LAMP
This is a traditional stack for working with the back-end side of the application. It primarily relies on open-source technologies like Linux, Apache, MySQL, PHP, Python, and Pearl. Therefore, LAMP grants developers a high degree of customization and flexibility. It helps them create out-of-the-box solutions for any business need.
MEAN
This stack uses JavaScript-related technologies, including Express.js, Angular, and Node.js. It also involves the NoSQL database MongoDB. MEAN also supports JSON format and MVC pattern. All these characteristics of this tech stack make it a popular choice for single and multipage websites.
MEAN
This stack uses JavaScript-related technologies, including Express.js, Angular, and Node.js. It also involves the NoSQL database MongoDB. MEAN also supports JSON format and MVC pattern. All these characteristics of this tech stack make it a popular choice for single and multipage websites.
MEAN
This stack uses JavaScript-related technologies, including Express.js, Angular, and Node.js. It also involves the NoSQL database MongoDB. MEAN also supports JSON format and MVC pattern. All these characteristics of this tech stack make it a popular choice for single and multipage websites.
What Our Clients Say about Back-end Software Development with Four Ages
Client’s feedback:
“ Four Ages Software has delivered incremental deliverables every three weeks, resulting in better platform stability and documentation processes. The team has been highly responsive and proactive, ensuring an effective workflow.” Read more
Project description:
Four Ages Software has provided platform stabilization and enhancement services. Developers have helped the client modernize their product and adopt an agile-based development approach.
Client
Event Management Company
Client’s feedback:
“ Four Ages Software has delivered incremental deliverables every three weeks, resulting in better platform stability and documentation processes. The team has been highly responsive and proactive, ensuring an effective workflow.” Read more
Project description:
Four Ages Software has provided platform stabilization and enhancement services. Developers have helped the client modernize their product and adopt an agile-based development approach.
Client
Event Management Company
Client’s feedback:
“Hiring back-end developers with Four Ages helped us to optimize operations and response times to clients. We appreciate their technical expertise, high collaborative spirit, flexibility, and agility.” Read more
Project description:
Four Ages Software developed a web app for a 3D printing solutions platform. The team was responsible for front- and backend development through the utilization of the .NET framework.
Client
3D Printing Company
Client’s feedback:
“Hiring back-end developers with Four Ages helped us to optimize operations and response times to clients. We appreciate their technical expertise, high collaborative spirit, flexibility, and agility.” Read more
Project description:
Four Ages Software developed a web app for a 3D printing solutions platform. The team was responsible for front- and backend development through the utilization of the .NET framework.
Client
3D Printing Company
Contacts
Need a Consultation?
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London
124 City Road, London, United Kigdom, EC1V 2NX
Cordoba
San Lorenzo 25, Cordoba, Argentina X5000AZA
Warsaw
Grzybowska 60, Warsaw, Poland, 00-844
Kyiv
Dorohozhytska St, 3, Kyiv, Ukraine, 02000
Lviv
Zamknena St, 9, Lviv, Ukraine, 79000
Contacts
Need a Consultation?
Get in touch
Contact us
London
124 City Road, London, United Kigdom, EC1V 2NX
Cordoba
San Lorenzo 25, Cordoba, Argentina X5000AZA
Warsaw
Grzybowska 60, Warsaw, Poland, 00-844
Kyiv
Dorohozhytska St, 3, Kyiv, Ukraine, 02000
Lviv
Zamknena St, 9, Lviv, Ukraine, 79000
Contacts
Need a Consultation?
Get in touch
Contact us
London
124 City Road, London, United Kigdom, EC1V 2NX
Cordoba
San Lorenzo 25, Cordoba, Argentina X5000AZA
Warsaw
Grzybowska 60, Warsaw, Poland, 00-844
Kyiv
Dorohozhytska St, 3, Kyiv, Ukraine, 02000
Lviv
Zamknena St, 9, Lviv, Ukraine, 79000
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Database Creation and Managament
Data Analytics
Data Science & AI
Business Intelligence
Big Data
Data Analysis
Software Support and Maintenance
Code Review
Code Audit
Solutions
Human Resources
Enterprise Content Management
ERP
Enterprise solutions
Business Automation Services
Services
eCommerce
eLearning
CRM
CMS (Content management)
Financial management
Data analytics
Asset management
Document management
Fleet management
Marketing and Advertising
Kiosk software
Webportals
Services
Healthcare
Retail
LegalTech
Media & Entertainment
Services
Database Creation and Managament
Data Analytics
Data Science & AI
Business Intelligence
Big Data
Data Analysis
Software Support and Maintenance
Code Review
Code Audit
Solutions
Human Resources
Enterprise Content Management
ERP
Enterprise solutions
Business Automation Services
eCommerce
eLearning
CRM
CMS (Content management)
Financial management
Data analytics
Asset management
Document management
Fleet management
Marketing and Advertising
Kiosk software
Webportals
Healthcare
Retail
LegalTech
Media & Entertainment