How to Assess & Hire Redis Developers in 2024 | iMocha

Redis - or Remote Dictionary Server - acts like a database or cache which is open source. It is a high-performance, high-speed database structure that allows enterprises to scale their operations exponentially with low latencies and high speeds.

It is also an excellent tool for maintaining data security across disparate databases - which is why organizations are adopting Redis earnestly.

It is here that the need to hire Redis developers arises. The key is to assess the candidates correctly to ensure that they can execute the tasks your enterprise lays out for them.

Let's understand how to assess and hire Redis developers for their skills.

Why are Redis developers crucial for your business?

Redis is a database that equips your business with excellent data functionality. Given that data has become extremely important today, Redis developers can bring a lot of value to the table and be an asset to your workforce.

Discussed below are five aspects that compel you to hire Redis developers.

1. Uptime

Redis developers can bring significantly high server uptimes – to 99.999% - which can help you save a lot of time and money in DevOps.

Redis developers can work with Active-Active geo-distribution, which allows the simultaneous occurrence of Read and Write to help facilitate time savings and uptime.

2. Deployment

Redis developers can help your business deploy your solutions across various platforms, giving you the flexibility to take the best path forward with a project.

Redis supports Google Cloud, AWS Marketplace, Microsoft Azure, Kubernetes, and countless more deployment options. You can deploy it over any virtual machine or bare-metal configuration.

3. Scalability and Performance

Redis developers bring scalability and performance into your database setups. Redis developers use linear scaling models to help your business affordably meet performance and growth demands.

It also helps them remain agile and resilient in a market with rapidly changing needs. You can deploy dynamic products within record times.

4. Microservice-Friendly

Today, DevOps frequently make use of microservice models, which comprise countless components that can be configured or paired for use as required. It causes a disparity in the infrastructure needs, location of the components, distribution, and utilization, leading to database complications. 

Redis developers can bring order to this chaotic mechanism.

5. Multi-Tenant Friendly

One of the key reasons your enterprise should hire Redis developers is to use multi-tenant database architecture.

This mode allows multiple databases to be hosted onto a single instance of software – a Redis developer can execute this architecture without creating complications. It can help you save a lot of time and expenses.

What Is the Role of Redis Developers?

Redis developers fulfill different roles at an organization. Listed below are some of the key roles that a Redis developer has:

• They are responsible for the timely maintenance of enterprise databases, including archiving, backup and restoration, system upgrades, problem reviews, and troubleshooting.
• Redis developers are also responsible for maintaining and reinforcing database security for sensitive enterprise data across all its databases.
• They also assume the role of setting up large databases like the installation of PostgreSQL.
• They are required to collaborate with their team members that are responsible for development.
• They are also required to perform system administration tasks and shell scripting.

Roles and Responsibilities of Redis Developers

The candidates would be expected to handle the following roles and responsibilities, therefore assess their capabilities in the following fields:

• Writing code for data access, storage, and use in applications.
• Building responsive products through data storage in Redis.
• Ideation for new software and hardware environment implementations.
• Troubleshooting and monitoring system performance.

Skill Requirement

 The candidates should have the following skill set:

• Experience in working with streaming products like Apache Kafka.
• Language proficiency in Python, Java, JavaScript, Ruby, or any other language your job profile needs.
• Experience with data analytics systems and tech.
• Familiarity with using the latest tech deployment models like Infrastructure-as-a-Services (IaaS), Software-as-a-Service (SaaS), and Platform-as-a-Service (PaaS).
• Excellent skills in research and analytics.
• Organizational skills to manage projects neatly.
• Experience working in cloud environments.
• Familiarity with Linux.

Hiring Strategy for Redis Developer

To ensure that you hire Redis developers fit for the job, you need to strategize well and lay down the plan in careful detail. From identifying the need to onboard the new employees, every milestone should carry a dedicated plan of action and resource allocation.

Here is a strategy that works for most enterprises:

1. Identifying the Requirements for The Role

Depending on the designation of the Redis developer, their roles and responsibilities would be different. Their scope of work would be different, and the same applies to their salaries.

Therefore, the first step in the strategy is to identify what roles you need to fill when hiring Redis developers. Depending on that, you can effectively determine the downstream aspects.

2. Creating an Effective Job Description

The second phase of the strategy lies in creating a job description that is crystal clear. While you don't need to enlist all the roles and responsibilities in detail, the candidate should get a fair idea of what they would be signing up for.

This is important for the candidates to know because it would allow them to set a base asking salary.

3. Posting Job Opening Posts on Job Portals

In the third phase, when your job description is ready, you need to create vacancy announcements for the following channels:

• Job boards
• Job portals
• Social media
• Email newsletters

Each of these channels needs a specific kind of job post format. This would help you get a wider outreach for your job posting. It will help you reach suitable candidates over various channels, not limiting you to a job portal.

4. Sources for Finding Redis Developers

In the fourth stage, consider furthering your search for the ideal candidates over more sources. For example, consider partnering with a talent hunt agency to get access to a candidate pool with the required skill set. You can also check out these candidate sourcing tools to enhance your recruitment process!

5. Use Skills Assessment Test to Screen Candidates

After receiving all the applications, you can leverage the iMocha recruitment platform to initiate a skills assessment test. More specifically, the iMocha Redis Cache in Java Test allows you to screen the candidates for technical aptitude in a variety of aspects of Redis. You can also assess their soft skills using the live coding interview module.

How iMocha Helps in Assessing the Redis Developers?

iMocha is a recruitment solutions platform that comprehensively provides all the tools you need to assess your candidates effectively. The Redis Cache in Java Test module by iMocha allows you to test your candidates for their technical aptitude in Redis holistically.

Using this test, you can judge your candidates' technical capacity in the following aspects:

• The ability of a candidate to implement Redis cache in Java applications.
• The candidate's familiarity with Least Recently Used cache, Lettuce (Redis Discovery), keyspace notifications, and more.
• The capability to create JCache caching strategies.
• The ability to work with in-memory architecture and caching in Redis.

Today, it is essential to assess your candidates' technical capacity before hiring to ensure that your enterprise maintains a competitive upper hand in the market. A few key benefits of the iMocha Redis test are listed below:

• This tool offers skill validation of candidates through employee self-rating, manager's rating, data from LMS/PMS in the flow of work, and AI-inferred skills intelligence.
• You can deliver exceptional hiring experiences to your candidates using skill assessment tests.
• This tool also features 35+ coding languages to assess the coding knowledge and the logical approach of the Redis developers.
• iMocha provides assessments that are ready to use, which saves you countless hours and thinking time. You can even request customizations for these tests.
• The best part is that the skills assessment system has automated scoring, which allows for a transparent and unbiased process.
• To prevent cheating during pre-employment tests, iMocha offers an AI-enabled Cheating Prevention feature.

What Is the Average Redis Developer's Salary?

The table below shows the average annual salary of Redis developers based on their job profiles. Do keep in mind that these figures are variable and depend on geographical location, experience, skills, and requirements of the company:

Conclusion

Typically, it can become overwhelming to assess every single candidate personally. Using a skills assessment tool like iMocha, you can screen the less competent applicants in the first stage and see the potential of the candidate pool. These tests ensure that the candidates remain true to their skills, eliminate cheating and bad candidate practices, and allow you to work with only candidates with the grit for the position.

FAQs

1. How much does it cost to hire a Redis developer?

An average Redis developer earns between $60 to $80 an hour. However, the cost to hire Redis developers varies greatly depending upon several factors such as geographical location, skills, level of expertise, and company requirements.

2. How to hire Redis Developers?

Hiring Redis developers can be assessed using the tools that iMocha provides. These tools allow you to test your potential new employees' technical and soft skills in real time.

Using these tests, you can also assess the candidates for their improvisation skills and decision-readiness, making them as highly effective as Redis assessments.