SQL is a declarative programming language that is used in many relational databases. The specific syntax of SQL may vary a little from database to database, but the relevant concepts are mostly the same. However, there is a difference between knowing these concepts of SQL and actually being able to write sound, efficient, and proper SQL statements ensuring stability, reliability, and performance of databases.
SQL is a declarative programming language that is used in many relational databases. The specific syntax of SQL may vary a little from database to database, but the relevant concepts are mostly the same. However, there is a difference between knowing these concepts of SQL and actually being able to write sound, efficient, and proper SQL statements ensuring stability, reliability, and performance of databases.
Finding a great SQL developer starts with a perfect job ad. This article will provide a job description and ad template that you can tune to your needs while searching for the best SQL developer for your team.
SQL Developer - Job Description and Ad Template
Copy this template, and modify it as your own:
Company Introduction
{{Write a short and catchy paragraph about your company. Make sure to provide information about the company’s culture, perks, and benefits. Mention office hours, remote working possibilities, and everything else you think makes your company interesting.}}
Job Description
We are looking for a SQL developer who will be responsible for designing databases and ensuring their stability, reliability, and performance. You will also work other developers optimizing in-application SQL statements as necessary, and establishing best practices. You will help solve all database usage issues and come up with ideas and advice that can help avoid such problems in the future.
Responsibilities
Help write and optimize in-application SQL statements
Ensure performance, security, and availability of databases
Prepare documentations and specifications
Handle common database procedures such as upgrade, backup, recovery, migration, etc.
Profile server resource usage, and optimize and tweak as necessary
Collaborate with other team members and stakeholders
{{Add other responsibilities here that are relevant}}
Skills and Qualifications
Strong proficiency with SQL and its variation among popular databases
Experience with some of the modern relational databases
Skilled at optimizing large complicated SQL statements
Knowledge of best practices when dealing with relational databases
Capable of configuring popular database engines and orchestrating clusters as necessary
Ability to plan resource requirements from high level specifications
Capable of troubleshooting common database issues
Familiar with tools that can aid with profiling server resource usage and optimizing it
Proficient understanding of code versioning tools such as {{Git / Mercurial / SVN}}
{{Make sure to mention other frameworks, libraries, or any other technology related to your development stack}}
{{List education level or certification you require}}
Toptal is a marketplace for top SQL developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups choose Toptal SQL freelancers for their mission-critical software projects.
United StatesFreelance SQL Developer at Toptal Since August 2, 2017
Matthew has over 15 years of experience in database management and software development, with a strong focus on full-stack web applications. He specializes in Django and Vue.js with expertise deploying to both server and serverless environments on AWS. He also works with relational databases and large datasets.
VietnamFreelance SQL Developer at Toptal Since October 29, 2019
Duy has 20+ years of software development experience using Microsoft's technology stack, primarily with .NET. He builds high-quality and high-performance back-end systems and creates web applications with good UX using modern frameworks like Angular or React. Duy's proactive and results-oriented with a love of not only writing but also removing code to ensure efficient, stable, and flexible software is delivered within the projected scope and budget.
IndiaFreelance SQL Developer at Toptal Since October 31, 2019
Vedansh is a senior software engineer at HackerRank and has 5+ years of experience in writing scalable, maintainable code in Rails and Python. He has built apps that are being used by 9 million+ developers around the world. He strongly believes in test-driven development (TDD) and communicates really well, and has worked with teams of different sizes across the globe. Vedansh also comes with a strong background in freelancing with various startups in the valley.
ArgentinaFreelance SQL Developer at Toptal Since November 6, 2019
Currently, Juan is a PhD candidate at the University of Buenos Aires, researching the subjects of AI, NLP, and social networks. He has over a decade of professional development experience under his belt. For the last few years, he’s been immersing himself in various types of data science projects and loving every minute of it. Juan relishes taking on data problems, building prediction models, and learning state-of-the-art techniques.
CanadaFreelance SQL Developer at Toptal Since June 18, 2020
James has been an independent consultant for 25 years employing a wide range of technologies and languages. He is passionate about software, consistently upgrading his skills and staying on top of new technologies while leading teams, conducting JADS, and giving presentations.
CanadaFreelance SQL Developer at Toptal Since October 9, 2019
Sergii is a senior full-stack developer with over 10 years of experience in software development across various industries, with the 5 most recent years focused on React and TypeScript. He is well-respected amongst industry-leading companies as a skilled developer who truly understands the client infrastructure and pain points. Sergii also has the hands-on, technical aptitude needed to design and build out solutions.
PortugalFreelance SQL Developer at Toptal Since October 7, 2019
Rui has over 12 years of experience working with the .NET environment, including ASP.NET, MVC.NET, WCF, SQL Server, SQL Server reporting services, Power BI—and more recently ML.NET. He's the type of person who thinks of a difficult challenge as an opportunity to expand his knowledge and strengthen his analytical and problem-solving skills. Rui is also someone with strong ethical values who thinks transparency and communication are vital.
TurkeyFreelance SQL Developer at Toptal Since November 14, 2019
Alptug is an ambitious problem solver who believes that solid and close communication with the customer is the key to delivering exceptional software. He is a full-stack Java, Ember, and React developer. One of his recent career highlights was the design and development of a front-end framework on top of Ember.js to enable fast and high-quality application delivery by different software development teams.
United StatesFreelance SQL Developer at Toptal Since June 18, 2020
Donald has a wealth of experience—ten plus years with Oracle Database, five years with PostgreSQL, SQL and other databases, and five years with Python development. Recently, he’s been working with Django, Linux Shell, JavaScript, HTML, among others. Environment-wise, Donald has worked with global, multicultural development teams, has AWS and GCP experience, and is equally comfortable with agile and waterfall methodologies.
United StatesFreelance SQL Developer at Toptal Since June 18, 2020
Adam architects and develops database and BI solutions without any unnecessary complexity that are efficient to develop, can be completed within aggressive timelines, and are easy to understand, maintain, and expand. His preferred environment includes MS SQL Server, SSIS, and SSRS. He has 20+ years of experience and a 100% project success rate - no failures!
CanadaFreelance SQL Developer at Toptal Since June 24, 2020
Weidong Ding has proven experience as a senior data/integration architect, recently focusing on SAP Data Services. He's detailed, hands-on, and efficient with comprehensive background planning, designing, and implementing information systems for leading organizations in the banking, transportation, retail, and government sectors. He leverages strong communication and customer service skills, working with clients and colleagues to achieve success.
