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Hire experts in Scala

Post a project and get matched with Scala experts. Matched in 24 hours. No agency fees.

1
Post your project
Takes 3 minutes
2
Meet your expert
Within 24 hours
3
Launch your project
Flexible payment options
+14k more Scala experts on Twine
Antonio C.
Developer
★★★★★ 5.0
Simona T.
Developer
★★★★★ 5.0
Steven S.
Developer
★★★★★ 5.0

Trusted by 10,000+ companies of all sizes

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Meet the experts behind high growth companies.

Every Developer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.

Available

I am a Computer Science graduate with experience spanning banking, fintech, and academic research. I enjoy turning data and ideas into practical, scalable solutions that ...

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Developer

AI Data Labelling, AWS, Azure

AI/ML Engineer with 6+ years of experience shipping production machine learning, NLP, and generative AI systems across banking, energy, and consulting. Hands-on across th...

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Developer

I am a Senior Machine Learning Engineer with 9+ years of experience designing, deploying, and scaling production-grade ML systems. I specialize in end-to-end ML lifecycle...

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Developer

I am a senior software developer with a proven track record of delivering complex projects. With around 20 years of experience in the IT industry, I have honed not only s...

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We have over 14,500 Developers who've worked in many different industries and cover various styles and skillsets.

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What companies hire Developers for

Projects that brands and startups post most often.

MVP build

End-to-end build of a v1 product, front-end, back-end, and deployment.

Build your MVP

Shopify storefront build

Theme dev, custom checkout, app integrations, and performance optimisation.

Build your storefront

API & integrations

Build and connect third-party APIs, payment, email, analytics, CRM.

Connect your APIs

AI feature integration

Add an AI/LLM feature to an existing product.

Integrate AI

Let's get more local

See which of Twine's top rated Developers are near you

Reviews

Trusted by companies around the world

Working with Emmanuel was a great experience. He was professional, communicated clearly throughout the project, and delivered the TrendSphere eCommerce Solution on time. The quality of his work exceeded my expectations, and he was always open to feedback and quick to make any requested adjustments. I highly recommend...

Forlan @ zenithsphere

Jul 28, 2026

Omais is a highly skilled and reliable freelancer who did a fantastic job on my Web App project. I trusted him with complex technical tasks, including working directly within a Windows Server VPS environment, and he handled everything seamlessly. He is professional, efficient, and delivers great results. I highly recommend...

Julio @ Two Brothers Flooring, LLC

Jul 13, 2026

Gideon did a great job setting up and designing our Shopify store. He made the layout attractive, organized the products properly, and ensured the store works smoothly on both phones and computers. His attention to detail and support were excellent.

Sterling @ Lesch Clothing

Jul 10, 2026

Studying this web module made complex backend concepts completely clear. Instead of just reading theoretical documentation, examining the logic flow, database queries, and route configurations in this project showed me exactly how professional applications handle user inputs and system state

CARPA @ CARPA

Jul 9, 2026

Hello we are very satisfied from that work

Tejal @ opirawebs

Jul 4, 2026

I worked with Daniil Sereda on LiberSave, a fintech platform that includes a payment gateway and a voucher management system for physical and digital goods. During our collaboration, Daniil demonstrated strong technical expertise, professionalism, and a reliable approach to software development. He consistently delivered...

Roman @ LiberSave

Jun 30, 2026

5 star reviews

Clients Rate Twine Scala Developers 5.0 / 5.0

on average across 287 reviews

How it works

  1. 1

    Post your project

    3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.

  2. 2

    Meet your expert

    Within 24 hours, you'll see a shortlist of vetted Developers matched to your project.

  3. 3

    Launch your project

    Flexible payments on your terms, bill experts directly or use the Twine vault for added security.

How pricing works on Twine

Transparent rates, no hidden markup, and a payment path for every need.

The quote is the number.Nothing added on top.

Agencies bury a 20–40% markup inside the retainer, you never see it. On Twine, you set the price and you see the platform fee as a separate, explicit line. No surprises at checkout.

No hidden markup

Pay direct.0% commission.

Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.

0% off-platform payments

Pay via Vault.Your money is protected.

Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.

10% up to $10k · 5% over $10k

Estimate your budget

Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.

Your project

Mid-level (3–5 yrs)
2–4 weeks

Estimates based on research on US and European freelancers. Actual budget is set by you and agreed with your expert before any work begins.

ESTIMATED RANGE

$4,800 $13,000

How we got here

  • Mid-level day rate: ~$475–$645/day
  • 2–4 weeks = 10–20 working days
  • Range: $4,800–$13,000

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

A Scala Developer specializes in using the Scala programming language to build scalable and efficient applications. They are responsible for designing, developing, and maintaining software solutions that leverage the functional programming paradigms of Scala. Key tasks include:

  • Writing clean, maintainable code.
  • Implementing efficient algorithms and data structures.
  • Integrating with databases and APIs.
  • Collaborating with cross-functional teams to define project requirements.
  • Conducting code reviews and debugging.

Scala Developers often work in domains such as big data processing, web development, and distributed computing, making them essential in modern software engineering environments.

Exceptional Scala Developers possess a combination of technical prowess and soft skills that distinguish them. These qualities include:

  • Deep understanding of functional programming principles.
  • Proficiency in concurrent and distributed systems.
  • Strong problem-solving capabilities and analytical thinking.
  • Effective communication and collaboration skills.
  • A commitment to continuous learning and keeping up with industry trends.

These attributes ensure they can not only write efficient code but also contribute effectively to team dynamics and project goals.

Typical day rates for Developers vary by experience level:

  • Junior: 340 - 465 USD
  • Mid-level: 475 - 645 USD
  • Senior: 595 - 805 USD
  • Expert: 735 - 1,000+ USD

These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.

Estimate your cost using our calculator →

To identify the perfect Scala Developer for your project, start by assessing their technical skills through coding tests or practical assessments. Review their previous work and ensure they have experience relevant to your project's requirements, such as familiarity with specific frameworks or tools. Additionally, evaluate their soft skills, including communication, teamwork, and problem-solving abilities. A strong cultural fit within your organization is also crucial, so consider their values and work ethic during interviews. Lastly, seek feedback from previous clients or employers to gain insights into their reliability and professionalism.

When interviewing a Scala Developer, consider asking the following key questions:

  • Can you explain the main features of Scala and how it differs from Java?
  • How do you handle functional programming concepts in your projects?
  • Can you describe your experience with frameworks like Akka or Play?
  • How do you approach debugging and optimizing Scala applications?
  • Can you share a challenging project you've worked on and how you overcame difficulties?

These questions will help gauge their technical depth, problem-solving skills, and practical experience with Scala development.

Hiring a Scala Developer involves several key steps. First, define your project's scope and requirements clearly to attract the right candidates. Next, utilize platforms like Twine to post your job listing, highlighting essential skills and experience levels. Look for candidates with a solid portfolio showcasing Scala projects, and consider their familiarity with related technologies such as Akka, Play Framework, and Spark. Conduct thorough interviews to assess their technical skills and cultural fit within your team. Finally, verify references and past work experiences to ensure you make an informed decision.

When deciding between hiring a freelance Scala Developer and working with an agency, there are several differences to consider. Freelancers typically offer more flexibility, lower costs, and a more personalized approach. They can often adapt quickly to specific project requirements and work independently. However, agencies provide a broader range of services, including project management and a team of specialists, which can enhance project quality and reliability. Agencies might also have established processes and resources that freelancers lack. Ultimately, the choice depends on your project scope, budget, and the level of support you need.

A well-crafted project brief or job description for a Scala Developer should include the following elements:

  • Project overview and objectives.
  • Specific skills required (e.g., Scala, Akka, Play).
  • Experience level desired (beginner, junior, senior, etc.).
  • Details about the project duration and timeline.
  • Budget and payment structure.
  • Expected deliverables and milestones.
  • Company culture and values to attract the right fit.

Including these details ensures that potential candidates understand your needs and can provide tailored proposals.

Hiring on Twine is simple.

  1. Post a job with your project details, timeline, and budget.
  2. Browse portfolios of vetted Developers and invite those who match your needs.
  3. Receive proposals and compare experience, pricing, and reviews.
  4. Communicate expectations, set milestones, and finalize the hire.
  5. Securely pay through Twine, ensuring protection for both parties. Twine connects you with top freelance Developers, making it easy to find the perfect creative professional for your project.

Ready to hire your next Developer?

Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.

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