Recruit Remote Back End Developers? Key Skills, Interview Insights and More
Finding a proficient back end developer is a complex and often lengthy process. These developers are the backbone of website functionality, handling everything from API development to database management and resolving system issues.
Globy makes it easy to hire back end developers by connecting you with top pre-screened talent. We rigorously evaluate candidates on their expertise in key areas such as Node.js, Python, Java, PHP, SQL, Git, HTML, CSS, JavaScript, ensuring you get only the best talent for your projects.
For non-technical managers, Globy makes it easy to hire a back end developer by guiding you through every step of the hiring process.
Interested in Finding a Remote Back End Developer?
- Cost Advantage40-60% savings
- Talent Market260k
- Work week40-48 hours
- Cost Advantage30% – 50% savings
- Talent Market1.5M
- Work week40-44 hours
- Cost Advantage25-35% savings
- Talent Market1.2 million
- Work week40 hours
- Cost Advantage50-60% savings
- Talent Market100k
- Work week44 hours
What are the Average Salaries for Back End Developers?
Salaries for back end developers in Latin America are generally competitive within the region. However, they are lower compared to those in other major markets. For Junior developers (L1), salaries in Argentina start at $36,900, with Brazil offering the highest pay at $45,000. As engineers advance to L2, salaries increase, with Brazil leading at $60,000.
For mid-level (L3 and L4) and senior (L5 and L6) developers, the pay scales also rise, with senior developers in Brazil reaching up to $115,000. Despite these differences in compensation compared to other regions, hiring back end developers in Latin America remains a cost-effective option for companies.
| Level | Argentina | Brazil | Colombia | Mexico |
| Junior (L1) | $36,900 | $45,000 | $35,100 | $42,750 |
| Junior (L2) | $49,200 | $60,000 | $46,800 | $57,000 |
| Middle (L3) | $61,500 | $75,000 | $58,500 | $71,250 |
| Middle (L4) | $65,600 | $80,000 | $62,400 | $76,000 |
| Senior (L5) | $77,900 | $95,000 | $74,100 | $90,250 |
| Senior (L6) | $94,300 | $115,000 | $89,700 | $109,250 |
Essential Skills for a Back End Developer
When you hire freelance full stack developer talent, look for a strong foundation in key languages like Node.js, Ruby, Python, Java, and PHP, essential for building and maintaining robust web applications.
Proficiency in data structures and algorithms is essential when you hire top freelance full stack developers, as these skills indicate their ability to optimize data operations effectively.
For effective data management, choose freelance full stack developers for hire with experience in various database management systems (DBMS) like MongoDB, Oracle, MySQL, and SQLServer.
When you hire expert full stack freelance developers, look for familiarity with frameworks like NodeJS, Laravel, and Django, which enable them to choose the best tools for your project.
With the shift towards digital, hiring a freelance full stack developer experienced in cloud computing platforms ensures scalability and cost efficiency.
Ensure your freelance full stack developer for hire is proficient in version control, which is crucial for managing collaborative projects efficiently.
Hiring Remote Back End Developer?
Back End Development Services and Technology Combinations
In back end development, understanding the synergy between various programming languages, frameworks, databases, and tools is crucial. This knowledge is essential for building resilient and scalable applications. For those seeking back end development talent, we offer expertise in a wide range of technology stacks. These stacks are designed to enhance back end functionality and overall application performance. We excel in several technology combinations commonly used in back end development:
- Python + Django: This combination pairs Python, known for its simplicity and readability, with Django, a high-level Python web framework that encourages rapid development and clean, pragmatic design. This duo is ideal for developers looking to create secure, scalable web applications efficiently.
- Java + Spring Boot: Leveraging Java’s robustness with Spring Boot’s convention-over-configuration approach simplifies the setup and development of new Spring applications. This pairing is perfect for enterprise-level projects requiring complex back end solutions with minimal boilerplate code.
- PHP + Laravel: Combining PHP, a popular general-purpose scripting language, with Laravel, a web application framework with expressive, elegant syntax, developers can tackle complex back end tasks with ease. Laravel’s ecosystem and powerful tools make it a favored choice for modern web application development.
- Ruby + Rails: Ruby on Rails, or Rails, is a server-side web application framework written in Ruby. This pairing facilitates quick application development by providing default structures for a database, a web service, and web pages. It’s a great combination for rapid development cycles and MVP projects.
- Node.js + Express.js: While Node.js operates as a runtime environment rather than a language, it allows JavaScript to run on the server side and pairs effectively with Express.js. This minimal and flexible Node.js web application framework provides a solid foundation for developing web and mobile applications.
- .NET + C#: Utilizing C# with .NET framework is a powerful combination for building robust, secure, and scalable web applications. Enterprise environments highly regard this stack for its extensive library, seamless integration capabilities, and support for both web and desktop applications.
These back end technology pairings harness the unique strengths of each component. This ensures your applications are not only efficient and reliable but also ready to scale as your business grows. Our expertise spans across these popular stacks, enabling us to match you with back end developers skilled in the specific technologies that meet your project’s needs.
How We Validate Senior Back End Developers
- 1Pre-Vetted TalentSelecting the world’s most vetted candidates approved by leading US tech companies and startups.
- 2Practical AssessmentCandidates undergo a 1-3 hour assessment, including live coding or relevant practical assignments.
- 3Expert ValidationTech executives interview candidates to evaluate their cultural fit, technical skills, and communication abilities.
- 1Pre-Vetted Talent
- 2Practical Assessment
- 3Expert Validation
How to Write an Effective Back End Job Post for Remote Roles
Your mission to find an exceptional back end developer begins with a clear and compelling narrative. Highlight what sets this role apart, seamlessly integrating the essence of your company’s mission and its embrace of a diverse, global culture. Strive for clarity over complexity in your language. Present a straightforward view of the role’s expectations and the rewarding experience your company offers.
What to Include in Your Global-Ready Back End Job Description:
Clearly delineate the role, for instance, ‘Back end Developer’, and its context within the team, such as ‘Back end Development Team’. Provide a brief yet comprehensive summary of the role’s importance to your international development goals. Highlight remote work possibilities and your support for adaptable working hours to cater to a worldwide team.
Specify the primary responsibilities, including but not limited to, API development, server-side logic, database management, and ensuring the performance and reliability of back end functions. Stress the significance of collaboration with team members across different time zones to underscore the global nature of the project.
Detail essential skills such as proficiency in back end languages (e.g., Python, Java, PHP), understanding of server, database, and application interfacing. Mention any necessary qualifications that align with industry standards globally.
Expand the role’s attractiveness with preferred skills like experience in cloud services, knowledge of Docker or Kubernetes, or familiarity with continuous integration/continuous deployment (CI/CD) processes. Emphasize opportunities for career advancement and skill development within your diverse and dynamic team.
Flexibility in Remote Work Options: Emphasize the job’s remote work options to draw candidates from around the world. Relocation Support and Visa Sponsorship If relevant, include information regarding visa sponsorship and relocation support as a way of attracting top international talent.
Cultivating an International Team Environment: Outline how your company promotes an inclusive team environment across geographical borders, while detailing tools and practices which ensure seamless collaboration between remote members of their team.
Language and Communication: Determine any preferred or required languages and ensure the primary means of communication includes all international team members.
Global Employee Benefits: Outline competitive compensation packages, including bonuses and health benefits as well as any unique offerings like support for digital nomad lifestyles, flexible work arrangements or professional development opportunities accessible anywhere around the globe.
How Much Does it Cost to Hire Remote Back End Developers?
Key Interview Questions for Recruiting Back End Developers
For tech recruiters or project managers, securing a skilled developer is fundamental. Consider these questions to gauge the expertise of your potential back end developers:
u003cpu003eBeyond basic prevention techniques, ask candidates to discuss layered security strategies, such as the use of prepared statements with parameterized queries, ORM tools, and the implementation of Content Security Policy (CSP) headers to mitigate SQL injection risks. This question aims to evaluate their understanding of in-depth defensive coding practices.u003c/pu003e
u003cpu003eDelve into their knowledge of managing concurrent processes by discussing the differences between optimistic and pessimistic locking mechanisms. This assesses their ability to design systems that efficiently handle data consistency and integrity in high-concurrency environments.u003c/pu003e
u003cpu003eEncourage a discussion on the criteria for choosing between NoSQL and RDBMS in the context of specific application needs, considering factors like data structure, scalability, consistency requirements, and the trade-offs of CAP theorem. This evaluates their strategic thinking in leveraging database technologies to support application growth and performance.u003c/pu003e
u003cpu003eExplore their familiarity with architectural patterns (e.g., microservices, serverless, MVC) and design principles (SOLID, DRY, KISS). Ask for examples from their past projects where they applied these concepts to solve complex problems or enhance the application’s scalability and maintainability. This question probes their architectural insight and ability to apply best practices in software design.u003c/pu003e
u003cpu003eDiscuss techniques for profiling and optimizing backend performance, including database query optimization, caching strategies, and the use of application performance monitoring (APM) tools. This question aims to uncover their proactive approach to performance management and their familiarity with tools and techniques for maintaining high-performing backend systems.u003c/pu003e
u003cpu003eAsk about their strategies for implementing comprehensive error handling and logging frameworks in backend applications. Explore how they ensure the visibility and traceability of errors, the role of centralized logging in diagnosing issues, and their approach to exception management. This assesses their commitment to building resilient systems and their ability to anticipate and mitigate potential failures.u003c/pu003e
u003cpu003eInquire about their experience with implementing secure authentication and authorization mechanisms, such as OAuth, JWT, and OpenID Connect. Discuss how they protect sensitive data and ensure secure access control in their applications. This question tests their up-to-date knowledge on securing applications against unauthorized access and data breaches.u003c/pu003e