We Help You Hire a SQL Developer From South America
Nearshore companies often make it difficult and time-consuming to hire an SQL developer. However, this is not the case at Hire SQL where we make hiring a SQL developer an easy, smooth and fast process. The best the SQL developer for your role, you should be smart, responsible, hardworking, and proficient in your field. And that’s exactly what we look for.
We use an artificial intelligence match algorithm to help you find the best SQL developer for your project. Our team finds the best match for your business based on a combination of data analysis and personal interviews.
Our goal is to help you hire an SQL developer who will contribute quality SQL code from the start. We have refined our hiring process over several years, which is trusted by several fast-growing startups. Hire SQL can help you find your dream SQL software developer
Work to USA Hours
Since our SQL developers are in Brazil, they are happy to work US hours to be able to communicate with your already existing team.
South American Prices
South American SQL developers who are eager to work with US companies have joined our team.
No Surprise Extra Costs
Our company handles personnel benefits, local employment taxes, and other employment-related expenses.
Vetted Professional SQL Developers
You can be assured you are hiring a skilled professional who has gone through our rigorous testing process when you hire a SQL developer with us.
Testimonials
What is SQL used for in Business?
Structured Query Language (SQL) is a powerful programming language used for managing and manipulating data in relational database management systems (RDBMS). Its versatility and simplicity make it an essential tool for businesses in various ways. Here are three headings that highlight the uses of SQL in business:
Database Management
SQL is primarily used for managing databases in business operations. It allows businesses to create, modify, and maintain databases, defining data structures, relationships, and constraints. SQL enables businesses to organize and store data efficiently, ensuring data integrity and security. It provides capabilities for creating tables, altering schemas, and managing indexes, optimizing data storage and retrieval.
Data Retrieval and Analysis
SQL enables businesses to extract relevant information from their databases using queries. It allows users to retrieve specific data based on defined conditions, sort and filter data, and perform complex joins across multiple tables. SQL’s querying capabilities empower businesses to generate meaningful insights and support decision-making processes. It facilitates data analysis, reporting, and business intelligence activities, enabling organizations to gain valuable insights into their operations and make data-driven decisions.
Data Manipulation and Maintenance
SQL offers a wide range of data manipulation features for businesses. It allows businesses to insert, update, and delete data, ensuring the accuracy and reliability of their database records. SQL also enables businesses to perform data transformations, aggregations, and calculations, facilitating data cleansing, data integration, and data migration processes. Additionally, SQL provides mechanisms for implementing data security measures, such as user access controls, data encryption, and auditing, safeguarding sensitive business information.
In summary, SQL plays a pivotal role in business operations by enabling efficient database management, data retrieval and analysis, and data manipulation and maintenance. Its capabilities empower businesses to leverage their data effectively, make informed decisions, and drive organizational success.
SQL is a powerful language for Database Development
SQL is a powerful language for database development due to its versatility and capabilities. Here are two headings that highlight why SQL is considered powerful:
Data Manipulation
SQL provides a rich set of commands for data manipulation, allowing developers to perform various operations on the database. With SQL, developers can easily insert, update, and delete data, ensuring the accuracy and integrity of the database records. They can also retrieve data using flexible and efficient queries, enabling them to extract specific information from large datasets. SQL’s ability to perform complex joins, aggregations, and transformations empower developers to manipulate and transform data according to their requirements, facilitating data integration and analysis tasks.
Data Definition and Control
SQL offers extensive support for data definition and control, enabling developers to create, modify, and manage the structure and integrity of databases. They can define tables, specify relationships, enforce constraints, and establish data integrity rules using SQL statements. SQL allows developers to manage indexes, views, and stored procedures, enhancing performance and data accessibility. Additionally, SQL provides robust security features, allowing developers to implement user access controls, grant privileges, and protect sensitive data from unauthorized access.
Define Complex Structures with SQL
SQL’s capabilities for data manipulation and data definition/control make it a powerful language for database development. It empowers developers to efficiently manage and manipulate data, define complex structures, enforce data integrity, and implement robust security measures. SQL’s versatility and rich feature set make it an indispensable tool for building and maintaining robust and scalable databases.
- Data Control
- Update Data Structures
- Increase Database Speed
- Change To Schema
- Fix Data Issues
- Produce More Saleable Systems
- Secure Data
- Increase Database Efficacy
Claúdio Costa
SQL Developer
8+ Years of SQL 4+ Years of NoSQL (MongoDB) Enjoys working on backend Database systems
André Dias
Sr SQL Developer
12+ Years of SQL 8+ Years of MS SQL Development Lots of experience in the financial industry and banking
Nilton do Nascimento
SQL Engineer
10+ Years of SQL 8+ Years of Oracle. Previously worked for a number of ecommerce companies.
What does a SQL Developer do?
An SQL developer plays a crucial role in managing and manipulating data within relational database management systems (RDBMS). They utilize their expertise in SQL programming to develop and optimize database solutions. Here are two headers that highlight the responsibilities of an SQL developer:
Database Development and Optimization
SQL developers are responsible for designing, creating, and maintaining databases. They use SQL to define database schemas, tables, relationships, and constraints. They write SQL queries to extract, manipulate, and analyze data, ensuring efficient data retrieval and storage. SQL developers also optimize database performance by fine-tuning queries, creating indexes, and optimizing data structures. They monitor and resolve database performance issues, implement data security measures, and ensure data integrity and consistency.
Database Integration and Application Development
SQL developers work closely with software developers and system analysts to integrate databases with applications. They design and implement SQL-based APIs, stored procedures, and triggers to facilitate data integration and support application functionality. SQL developers collaborate with cross-functional teams to understand business requirements and translate them into efficient database solutions. They are responsible for data migration, database backups, and recovery procedures. They also provide technical support and troubleshooting assistance for database-related issues.
SQL Developers Build, Optimize and Integrate
SQL developers are involved in database development, optimization, integration, and application development. They leverage their SQL programming skills to design, manage, and optimize databases, ensuring efficient data manipulation, integration, and retrieval. Their work is critical for maintaining reliable and high-performing databases that support business applications and data-driven decision-making.
A Reliable Database Development Partner For You
In order to develop saleable database apps and websites, you need a partner with experience and reliability. We strive to provide a professional and premium service to all of our customers. Our SQL development team can help you get off to a great start!
How to Hire a SQL Developer?
Here are three steps you can follow in order to hire a SQL developer with us:
Click the button below and fill in your requirements and click send. Please provide a description of whatever you need and your project.
Receiving and interviewing resumes from SQL developers. Start preparing a shortlist of professionals to interview once the proposals start coming in.
The requirements description is where you will determine your scope of work and the specific type of SQL developer you need.
- Project Scope: From websites, APIs to apps and analytics, list all the deliverables you’ll require.
- Expected Project length: Your job post should indicate what timescale you expect the work to be completed in or if it is ongoing.
- Industry Background: If you prefer someone with certain industry experience, mention this here.
- Preferred Billing: Tell us if you prefer hourly rates or monthly bills.
How much does it cost to Hire a SQL Developer?
It is common for many factors to have an impact on the cost, such as expertise, experience, location, and market conditions.
SQL Developers who boast experience will also deliver higher-quality results, work faster, and have more specialized areas of expertise in addition to commanding higher fees.
A beginner might price their development services higher as they gain experience.
The hourly rates for our South American SQL developers are:
Junior
Prices From- Works to U.S time zones
- No Recruitment Fees
- Vetted Skills & Experience
- Fulltime Working for you
- No Unreliable Freelancers
Intermediate
Prices From- Works to U.S time zones
- No Recruitment Fees
- Vetted Skills & Experience
- Fulltime Working for you
- No Unreliable Freelancers
Senior
Prices From- Works to U.S time zones
- No Recruitment Fees
- Vetted Skills & Experience
- Fulltime Working for you
- No Unreliable Freelancers
With us, you can hire a SQL Developer from South America!
Developer prices may vary depending on exact skill and experience requirements and availability.
You’ll have to decide which one works best for your project based on its specifics.
What does SQL code look like?
SQL code is a programming language used to interact with relational databases. It allows users to communicate with the database management system and perform operations such as retrieving, inserting, updating, and deleting data. SQL code is written in a specific syntax that follows predefined rules and conventions.
It provides a structured and standardized approach to working with databases, enabling users to define database structures, query and manipulate data, enforce constraints, and manage database security. SQL code is essential for managing and organizing data in a logical and efficient manner, enabling businesses to store, retrieve, and analyze large amounts of data effectively.
SQL code is written using a specific syntax. It allows you to perform various operations on the data, such as querying, inserting, updating, and deleting records.
Below we have an example of SQL code for updating the product table of an eCommerce website to include a SupplierID GUID field:
-- Altering the Product table to include a SupplierID GUID field
ALTER TABLE Product
ADD SupplierID UNIQUEIDENTIFIER;
-- Updating the SupplierID field with the appropriate values
UPDATE Product
SET SupplierID = NEWID();
What Interview Questions should you ask a SQL developer?
Can you explain the difference between INNER JOIN and OUTER JOIN in SQL?
This question assesses the candidate’s understanding of different join types in SQL. Look for their ability to explain the purpose and functionality of INNER JOIN and OUTER JOIN. A strong candidate will demonstrate knowledge of how these join types retrieve data from multiple tables and can discuss scenarios where each join type is appropriate.
How do you optimize SQL queries for better performance?
This question evaluates the candidate’s knowledge of SQL query optimization techniques. Look for their ability to discuss strategies such as indexing, proper query design, avoiding unnecessary joins or subqueries, and utilizing query execution plans. A competent candidate will emphasize the importance of analyzing and optimizing queries to improve database performance.
Can you explain the concept of ACID properties in the context of database transactions?
This question assesses the candidate’s understanding of ACID (Atomicity, Consistency, Isolation, Durability) properties in database transactions. Look for their ability to define each property and explain their significance in maintaining data integrity and transaction reliability. A knowledgeable candidate will discuss how ACID properties ensure that transactions are executed reliably and can be rolled back if necessary.
Do You Enjoy Working Alone or as part of a team?
There are no right or wrong answers to this question since SQL developers can possess any combination of skills. Hire an SQL Developer who is hardworking and capable of working independently if that is important to you. As an alternative, you might want someone who is flexible and doesn’t exhibit stubborn behavior.
How would you handle a situation where a query is taking a long time to execute?
Explanation: This question evaluates the candidate’s troubleshooting and problem-solving skills. Look for their approach to identify potential bottlenecks, such as analyzing query execution plans, checking for missing indexes, optimizing SQL syntax, or tuning database configurations. A competent candidate will emphasize the importance of diagnosing performance issues, using database monitoring tools, and working collaboratively with system administrators or database administrators to resolve the problem efficiently.
A Brief History of SQL
Structured Query Language (SQL) has a rich history, playing a vital role in database management systems. Here is a brief history of SQL:
Development and Standardization
SQL was initially developed in the 1970s at IBM by Donald D. Chamberlin and Raymond F. Boyce. It emerged as a language for managing data stored in IBM’s System R. In the 1980s, SQL became a standardized language under the American National Standards Institute (ANSI) and the International Organization for Standardization (ISO), leading to widespread adoption across different database systems.
Evolution and Expansion
Over the years, SQL evolved with the advancement of database technologies. New versions of SQL were introduced, incorporating enhancements such as support for transaction processing, triggers, stored procedures, and improved data manipulation capabilities. The development of relational database management systems (RDBMS) further popularized SQL as the standard language for interacting with databases.
Continual Advancements and Adaptation
SQL has continued to evolve to meet the changing needs of the industry. Standard SQL has been extended by different database vendors, introducing proprietary features and optimizing performance. SQL now supports various data types, complex queries, data definition, and manipulation operations. Additionally, the emergence of NoSQL databases and the need to handle big data led to the development of SQL-based technologies like Apache Hive and Apache Spark SQL, enabling SQL-like querying for non-relational and distributed data sources.
The Language for Managing Databases
SQL has a long-standing history as a language for managing relational databases. Its standardization, evolution, and adaptability have solidified its position as a powerful and widely used language in the field of data management.
Why should you hire a SQL Developer from us?
We offer competitive prices on experienced SQL developers as a leading Nearshore Technology Solutions company. Providing high-performance, scalable solutions to our clients is our goal.
With our database prowess and project management experience, we provide data development project acceleration or rescue. In the process of developing your project and beyond, we strive to add lasting value.
Over 100 startups and tech companies trust us to match SQL developers with great teams around the world.
The SQL developers we assign to your organization become devoted team members.
As part of our vetting process, we verify each SQL developer’s communication skills, remote working readiness, and technical skills (both for SQL and databases, but also for knowledge of software development and computer science).
Cost Reduction
Companies usually outsource in order to reduce costs. Hiring SQL engineers from outside the United States costs less. You will also significantly reduce overall employment costs. You won’t have to pay US or European employment taxes, benefits, redundancy liabilities, or office space.
Scale Fast
Expanding and downsizing quickly can be a great competitive advantage for any industry. Outsourcing Brazilian SQL developers with us will allow your business to scale up or down as you need, and with relative ease.
Professional Experience
With software development outsourcing, you’re entrusting your project to a company with extensive experience in helping businesses achieve their goals. As a result, you can feel more secure knowing that your application will be delivered on schedule and within budget.
What can you do with SQL Development?
SQL development offers numerous benefits for businesses in managing and utilizing their data effectively. With SQL, businesses can create and manage relational databases, ensuring data integrity and security. SQL enables businesses to retrieve, filter, and analyze data using powerful queries, facilitating data-driven decision-making.
It supports data manipulation operations, allowing businesses to insert, update, and delete records as needed. SQL also enables businesses to optimize database performance by creating indexes, optimizing queries, and ensuring efficient data storage. Moreover, SQL development enables businesses to integrate databases with applications, enabling seamless data access and enhancing the functionality of their software systems.
Overall, SQL development empowers businesses to organize, access, and leverage their data to gain valuable insights, enhance operational efficiency, and drive strategic growth.
- Create financial databases with tools for analyzing risk tolerance, and achievement probability
- A custom CRM database for internal customer data
- An ecommerce database with a high load;
- APIs supported By a custom database
- A database for storing property in the real estate industry
- A business document management database
How to code test before we hire a SQL Developer?
To effectively code test an SQL developer, we test the candidate in the following ways:
We assess the candidate’s SQL skills
Giving a series of scenarios that test the candidate’s proficiency in writing SQL queries. Cover various aspects such as data retrieval, filtering, aggregation, joining, and subqueries. Evaluate their ability to construct efficient and accurate queries, handle complex requirements, and utilize advanced SQL features.
Analyze Database Design Skills
We provide the candidate with a database schema or scenario and ask them to design the corresponding tables, relationships, and constraints. And assess their understanding of normalization principles, data integrity, and the ability to create optimized and scalable database structures.
Performance Optimization
We present the candidate with a query that performs poorly and ask them to optimize it. Evaluate their knowledge of query execution plans, indexing, query rewrites, and other techniques to enhance performance. Also, assessing their ability to analyze and improve the efficiency of SQL statements.
Proven Candidates Only
By employing these approaches, we can assess an SQL developer’s skills in SQL querying, database design, and performance optimization. These tests help us identify candidates who possess the necessary knowledge and practical expertise to excel in SQL development roles.
How do you best manage SQL Developers?
Effective management is essential when working with SQL developers and development teams with diverse skill sets. Maintaining technical talent, whether full-time or working in hybrid teams, also requires a strong management structure.
Match business goals to development deliverables
The product owner, the development manager, and the architect can define key results to align on measurable success criteria. In collaboration with the leaders, the team defines the objective and discusses, debates, and selects the key results.
It is important to regularly define OKRs. A frequent definition and measurement of OKRs can incur costs, while an infrequent definition and measurement can leave teams confused about what they need to accomplish. As examples, here are two:
Increasing app availability, reducing error rates, or reducing page response time are examples of meaningful improvements in application reliability.
Deployment reliability may be improved by automating tests and reducing build time.
Maintain a reliable process and choose a software engineering methodology
There are many SQL developers who praise agile methodologies. Establish a schedule for releases or sprints.
In typical one-week sprints, big user stories are almost impossible to complete, but two-week sprints allow for vacations and unexpected problems. Keeping track of everyone’s progress (and asking for help as necessary) requires daily stand-up meetings.
Good team communication and information sharing make for better products
You must connect your engineering team to the rest of the organization as well as your customers in order to be an effective engineering manager. Your SQL Developer should understand your customers, target audience, and the rest of the organization’s needs and constraints.
You can deliver useful and profitable software by understanding the needs of your audience. It is important for SQL Developers to communicate directly with external teams and partners when necessary, as well as relay relevant information to them.
If you require we can help you manage effectively
With our help, you will be able to manage your SQL team and implement Agile methodologies. Rather than procedures and devices, these principles emphasize people and exchanges, working software over comprehensive documentation, customer relationships over contract negotiations, and adapting to change over planning.
Adopting an Agile methodology is only one aspect of implementing Agile. After analyzing your business and understanding your processes, we help you choose the right Agile methodology. A working methodology that is right for you will result in increased productivity, shorter time-to-market, and fewer defects.
How long does the average SQL Developer job last?
A SQL developer in the US is most likely to stay in a company for 1.8 to 3.2 years after hiring. Larger companies tend to hire workers for longer periods of time. Brazil’s average stay is between 2.4 and 4.1 years, with Sao Paulo spending the shortest time. Before, people often spent their entire careers working for the same company.
A Senior SQL web developer may move between jobs fairly quickly, seeking new opportunities and more money, as such longevity is no longer commonplace. In this market, the most in-demand SQL pros can migrate between jobs (or freelancing) fairly easily due to a low unemployment rate and a desperate need for professionals with mobile, cloud, and other critical skills. It is crucial for us to communicate with our employees and to offer perks that will attract and retain talented individuals.
Frequently Asked Questions (FAQs)
Our services are trusted by hundreds of startups and tech companies worldwide, and we have matched hundreds of skilled developers to great development teams in the US, UK and Canada. Every SQL developer in our network goes through a vetting process to verify their communication abilities, remote work readiness, and technical skills, both for depth in SQL and breadth across the greater database and programming domain.
The job description of a SQL Developer should include the following:
Developing, implementing, and managing databases
New database testing and evaluation
Enhancing existing databases by identifying areas for improvement
Coding SQL in an efficient manner
Analyzing operational feasibility
Establishing procedures for quality assurance
Implementing database tools, processes, and metrics
Upgrades and maintenance of existing databases
Assisting other developers, UX designers, and business analysts with their tasks
It’s not enough to just ship features; your software needs to help your business succeed. In order to better understand what you’re building, for whom, and why, we’ll begin our collaboration with a discovery process.
Our headquarters are in Sao Paulo, Brazil. We have clients from all over the world. We have successfully collaborated with companies in North America, Asia, the Middle East, and Europe. A good understanding of each client and excellent English communication skills help the process run smoothly.
We can work with you to scale the team down as needed and make sure you have the correct skills required for each project phase.
All Types! You can hire a SQL Developer on a full-time, part-time, or contract-to-hire basis at Hire SQL. You can find a SQL developer in a time zone that suits your needs thanks to our global network of skilled software engineers. Developers who work remotely for us are all mid- and senior-level professionals, ready to code SQL right away.
