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Scala Freelancer Jobs (NOW HIRING)

Scala/Java Developer - May 2026

$52.25 - $67.50/hr

For one of our clients in the energy industry, we are looking for a freelance Scala/Java Developer Project Name: PricingEngine Modernization Project Description: The purpose of the project is to ...

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How much do scala freelancer jobs pay per hour?

As of Jun 8, 2026, the average hourly pay for scala freelancer in the United States is $58.99, according to ZipRecruiter salary data. Most workers in this role earn between $50.96 and $66.11 per hour, depending on experience, location, and employer.

What are Scala freelancers?

Scala freelancers are independent professionals who specialize in using the Scala programming language to build software applications, data pipelines, or backend services. They are not full-time employees but work on a contract or project basis, offering their Scala expertise to various clients. Scala freelancers often have experience in functional and object-oriented programming, and they may contribute to web development, big data solutions, or distributed systems. Businesses hire Scala freelancers for their flexibility, specialized skills, and ability to quickly adapt to different projects. They typically work remotely and collaborate with teams using communication and project management tools.

What types of projects do Scala freelancers typically work on, and how do they collaborate with client teams?

Scala freelancers are commonly involved in backend development projects, data processing pipelines, and building scalable APIs for clients across industries like finance, technology, and e-commerce. They often work remotely, collaborating with client teams via tools like Slack, Jira, and GitHub to manage tasks, code reviews, and integration. Freelancers should be comfortable with asynchronous communication and self-management, as well as adapting to different workflows and coding standards set by each client. Strong communication skills are valuable for clarifying requirements and ensuring deliverables meet expectations.

What are the key skills and qualifications needed to thrive as a Scala Freelancer, and why are they important?

To thrive as a Scala Freelancer, you need strong expertise in Scala programming, functional programming concepts, and a solid understanding of JVM-based application development, typically supported by relevant experience or a computer science degree. Familiarity with technical tools such as sbt, Akka, Play Framework, and version control systems like Git is often required. Excellent problem-solving, self-management, and communication skills set top freelancers apart by enabling efficient remote work and effective client collaboration. These skills and qualifications ensure high-quality, maintainable code delivery and client satisfaction in dynamic, project-based environments.

What is the difference between Scala Freelancer vs Scala Developer?

AspectScala FreelancerScala Developer
CredentialsTypically self-taught or with certifications in Scala or related technologiesUsually holds a degree in Computer Science or related field, with experience in Scala
Work EnvironmentIndependent, project-based, often remoteEmployed by a company or organization, may work on-site or remotely
Employer & Industry UsageClients across various industries, including finance, tech, and startupsTech companies, financial institutions, and software firms
Search & Comparison IntentLooking for freelance opportunities or project-based workSeeking full-time or contract employment as a Scala developer

In summary, a Scala Freelancer works independently on diverse projects, often remotely, while a Scala Developer is typically employed by a company, working within a team environment. Both roles require strong Scala skills, but their work settings and employment types differ significantly.

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Infographic showing various Scala Freelancer job openings in the United States as of May 2026, with employment types broken down into 94% Full Time, 2% Part Time, 2% Temporary, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $122,706 per year, or $59 per hour.
Scala/Java Developer - May 2026

Scala/Java Developer - May 2026

KOMMLINk

Remote

$52.25 - $67.50/hr

Other

Posted 23 days ago


Job description

For one of our clients in the energy industry, we are looking for a freelance Scala/Java Developer
Project Name: PricingEngine Modernization
Project Description: The purpose of the project is to modernize the existing PricingEngine application in order to enable future operationality.
Tasks:
  • Technical implementation of the upgrade of the PricingEngine from Scala 2.12 to Scala 3.3.7 LTS and Java 8 to Java 21 LTS, including the independent architectural conversion of Maven to an SBT multi-project structure.
  • Technical evaluation and implementation of necessary version adjustments of existing Libraries and dependencies in the course of the Java/Scala upgrade, taking into account the project goals and requirements provided by client in advance.
  • Technical preparation of a technical documentation of the modernization measures carried out and handover to client for approval.
  • Technical code restructuring of the PricingEngine into independent, individually compilable modules based on the module structure defined in advance by the client
  • Independent conceptual design and Technical modernization of the Azure build pipelines (DevOps) to optimize the deployment processes and documentation of the results for handover to client
  • Technical analysis and technical implementation of security optimizations in the area of cyber security using the monitoring tools provided by client (DevSecOps via Snyk).
  • Professional presentation of the significant changes and technical improvements achieved in the course of weekly online meetings for approval by the client
Required skills:
  • English
  • Extensive Scala and Java knowledge

Nice to have:
  • SBT
  • Maven
  • Git
  • DevOps.
  • German

Location: remote, approx. 1- 2x a month project meeting on site (Dusseldorf)
Capacity: 32h/week
Start: 04.05.2026
Duration: till 30.09.2026 (extensions possible)