Scala Developers

Scala Developers for Hire

Scala is a programming language that combines object-oriented and functional programming paradigms. It boasts of a concise programming style and is designed to create intricate programs that can be executed on the Java Virtual Machine (JVM). Unlike Java, Scala requires less coding, promotes functional programming (FP), ensures type safety, and is more effective for object-oriented programming (OOP). In a Scala developer position, you would need to develop and support Scala-based applications, as well as participate in enhancements related to the software’s architecture.

What is the extent of Scala development?

Scala is a respected programming language with widespread adoption across the world. Its scalability and ability to integrate functional programming principles make it an increasingly preferred choice, with its popularity boosted by seamless Java integration and JVM support. Functional programming enhances productivity by concealing complexity, while JVM’s concurrent nature simplifies software distribution and concurrency. As a result, Scala has numerous applications and is an excellent language to learn for individuals interested in a career in data science. It is a mid-level language with extensive applications.

What tasks and responsibilities does a Scala developer have?

A Scala developer is an expert in the object-oriented and high-level Scala programming language. They design, build, and test technical solutions and components for cloud-based business applications. Scala developers write clean code that aligns with the application specifications, analyse software, and work alongside other software development professionals to ensure that projects meet the necessary standards. The main duties of a Scala developer comprise, but are not restricted to:

  • Applications can be designed, built, and managed using Scala.
  • Responsible for all architectural development tasks related to the application. Code writing carried out as per the application’s specifications.
  • Perform software analysis.
  • Collaborate with a software development team to ensure that the application meets the required specifications.
  • Perform application debugging and testing.
  • Suggest any enhancements to the application’s processes or infrastructure.
  • Efficiently collaborate with teams.
  • Make contributions towards improving team performance.
  • The document production process.

Scala programmers must possess a high level of proficiency in both Scala and other object-oriented programming languages such as Java, Python, and JavaScript. They should also have prior experience in software development. Additionally, they should have an in-depth understanding of object-oriented programming (OOP) concepts and patterns, as well as sound technical capabilities. Furthermore, knowledge of Spark, Hadoop, and MapReduce is essential. Scala developers should also be knowledgeable in ETL design and public cloud platforms like AWS, and have a good understanding of software development processes. Apart from the skills mentioned above, Scala developers must also display strong communication and analytical skills, as well as the ability to communicate information effectively and succinctly.

What steps are required to become a Scala programmer?

The time required to learn Scala varies depending on whether an individual has prior experience with Java. Experienced Java developers usually take around one month to feel comfortable with Scala, while those without any prior experience should plan for two to three months to gain proficiency. It should be taken into account that Scala has a steep learning curve, as noted by numerous software engineering experts. Scala is renowned for its adaptability and innovation capacity, which can be an advantage as well as a challenge for programmers. Experienced programmers, particularly those with a Java background, can benefit from Scala’s diverse range of approaches to accomplish tasks. However, new programmers may find the multitude of options available to accomplish the same goal overwhelming. While commencing with learning Scala, it is advisable to consider the process in terms of big-picture stages.

  • Scala is a programming language that has been created by combining two programming paradigms: object-oriented and functional. To gain a comprehensive understanding of Scala, it is crucial to become proficient in the principles of both of these paradigms.
  • Experiment with Scala syntax by exploring it in your browser before installing all necessary tools on your computer.
  • Installing Scala can be a more complicated process than languages like Python. It is a prerequisite to have Java installed on your computer before installing the Scala Build Tool (SBT) and beginning to write Scala code.
  • For writing Scala code, it is advisable to install an Integrated Development Environment (IDE) with the required Scala plug-ins, such as JetBrains’ IntelliJ or Eclipse’s Eclipse. Alternatively, one can also use the command line to generate programs, as specified in the getting started instructions.
  • Utilizing the numerous resources accessible can aid in easily building Scala applications. Once you have set up your Scala programming environment, you can kickstart your programming by referring to the “Getting Started” segment of the Scala documentation and exploring the resources mentioned below.
  • Develop a Scala developer CV that provides potential employers with ample information to present you as a viable candidate for significant projects.

Essential skills for Scala developers

To become a proficient Scala developer, the first step is to develop a sound understanding of the necessary skills for the role. It is vital to have expertise in areas that can give you an advantage in securing a well-paying job. The following is an overview of the topics you should be familiar with to position yourself as an appealing candidate for potential employers.

  1. Comprehension of Java and Python

    Python and Java are two programming languages that are widely used and differ significantly. Python is a dynamically typed, interpreted language, while Java is a statically typed, compiled language. These differences result in Java performing faster at runtime and being easier to debug, while Python is more user-friendly and easier to understand. Python’s popularity is primarily attributed to its simplicity; it is easier for many to comprehend. Additionally, Python offers a range of libraries, which enables beginner developers to avoid creating code from scratch. Java, being an older language, has a vast number of libraries and a very active community. For a Scala developer, knowledge of Java and Python is crucial.
  2. Hadoop, Spark, and MapReduce

    Familiarity with Spark, Hadoop, and MapReduce is crucial for Scala developers to achieve success. Hadoop has been the primary technology for big data for a considerable time, but since its launch in 2014, Spark has revolutionized the domain of big data. Spark’s easy-to-use APIs and its capability of being up to 100 times quicker than Hadoop MapReduce have convinced many that Spark has inaugurated a new era for big data.
  3. ETL Architecture

    Extract, Transform, and Load (ETL) is a critical component of today’s business intelligence and analytics workflows and an integral part of the data integration process. Understanding the fundamentals of ETL is crucial; however, establishing an efficient ETL architecture that is customized to an organization’s current requirements, while also allowing for scalability, is a more complicated process. Developing an appropriate ETL architecture requires careful planning, akin to real-world construction projects, to ensure that the workflow is suitable for both present and future growth.
  4. Amazon Web Services

    Amazon Web Services (AWS) is a cloud computing platform that offers Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) solutions. These services provide businesses with access to various resources like computational power, database storage, and content distribution. AWS comprises multiple services, each of which can be customized to meet the unique needs of customers. Moreover, users can access AWS service configurations and mappings.
  5. Object-Oriented Programing techniques and concepts

    Object-Oriented Programming (OOP) is a programming paradigm centered around objects, which contain both data and functions. OOP focuses on the relationship between these objects and how they interact with one another. OOP employs inheritance, abstraction, encapsulation, and polymorphism, all of which are essential for structuring and organizing code. The primary objective of OOP is to ensure data security by creating a barrier between the data and the functions that operate on it, preventing unauthorized access to the data. This fosters secure and maintainable code.

Where can remote Scala developer job opportunities be found?

To increase the probability of finding the right job as a remote Scala developer, it is crucial to develop an effective job-search strategy and obtain as much practical experience as possible. Prior to commencing your job search, consider your career goals and how they can guide you in narrowing down your search. Demonstrating to potential employers that you have practical experience and know how to apply your skills is vital. Hence, it is important to remain open to learning and improving. The more projects you participate in, whether as a volunteer, freelancer, or contributing to open source projects, the more you will have to discuss during interviews. Look no further than Works if you are seeking the best remote Scala developer job opportunities that are suited to the aspirations of a Scala developer. Working with cutting-edge technology to address intricate technical and commercial problems can lead to rapid growth. Joining a network of the world’s finest developers will offer you access to a full-time, long-term remote Scala developer job with better pay and prospects for professional development.

Role Description

Work Responsibilities

  • Experiment and analyse emerging code and design trends.
  • Ensure that technical documentation conforms to exceptional standards.
  • Applications are developed, managed, and created utilizing Scala.
  • Lead and support design and development decisions, taking into consideration scalability, simplicity, and maintainability.
  • Develop effective shared libraries and modules to address issues encountered in various projects.
  • Thorough testing, analysis, and debugging of software programs is necessary.


  • A Bachelor’s or Master’s degree in Computer Science (or relevant experience)
  • At least 3 years of professional experience with Scala (with rare exceptions for highly proficient developers)
  • Proficiency in Java, PySpark, Spark, RESTful web services, API development, and Python is mandatory.
  • Familiarity with data stores, such as cloud object storage, NoSQL/SQL, and data warehouses, is essential.
  • Able to record and incorporate design changes into databases.
  • Proficient in developing and conducting automated load/performance, UI, and functional tests.

Desirable skills

  • Experience in AWS, Hadoop, Hive and Big Data.
  • Thorough proficiency in Git, build systems, user tools, and compilers.
  • Excellent communication and interpersonal skills.
  • Strong team player with acute attention to detail.


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What makes Works Scala Developers different?
At Works, we maintain a high success rate of more than 98% by thoroughly vetting through the applicants who apply to be our Scala Developer. To ensure that we connect you with professional Scala Developers of the highest expertise, we only pick the top 1% of applicants to apply to be part of our talent pool. You'll get to work with top Scala Developers to understand your business goals, technical requirements and team dynamics.