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Hire expert Database Developers in Washington, United States

Post a project and get matched with Database Developers in Washington, United States. 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 Database Developers on Twine
CRYSTAL
Database Developer
★★★★★ 5.0
Yeheyis G.
Database Developer
★★★★★ 5.0
Lakshmi P.
Database Developer
★★★★★ 5.0

Trusted by 10,000+ companies of all sizes

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Meet the experts behind high growth companies.

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

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Database Developer

I am a results-oriented Java Backend Developer with over 4 years of experience building scalable enterprise applications using Java, Spring Boot, Microservices, and RESTf...

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Available
Database Developer

AI Data Labelling

I'm a Database Developer working from Washington, United States. My focus is AI Data Labelling, and I'm always keen to jump into a well-scoped brief.

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Available
Database Developer

Freelance Gig

I'm a Database Developer working from Washington, United States. My focus is Freelance Gig, and I'm always keen to jump into a well-scoped brief.

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

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What companies hire Database 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

Browse related Database Developer roles in Washington, United States

Development specialisms and the cross-functional roles you'll often hire alongside.

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Reviews

Trusted by companies around the world

To Whom It May Concern, I am writing to express my sincere appreciation for Fawaz Al-Halabi and to highlight the exceptional experience of working alongside him. Working with Fawaz has been an absolute pleasure. He stands out for his deep professionalism, excellent technical expertise, and outstanding dedication to...

khaled @ Mostaql

Jul 21, 2026

Leomer Romero was a pleasure to work with. He understood our requirements clearly, communicated well throughout the project, and delivered everything on schedule.

Adonis @ Canva

Jul 13, 2026

Working with Hematullah Hemat was an exceptional experience. He successfully designed and developed a comprehensive international educational website and database management system for Azmoon Azeraksh Educational International, delivering results that exceeded our expectations. His expertise in software engineering, web...

Ghafoor @ Azmoon Azeraksh

Jun 1, 2026

Chukwudi did a great job. The Customer 360 solution gave us visibility into our customers that we simply didn’t have before. By bringing together data from multiple platforms, we can now track customer journeys, identify high value customers, and make more informed business decisions. The quality of the work, communication,...

Kassy @ Hemdi Digital

May 31, 2026

⭐⭐⭐⭐⭐ “Since we started using the Avcera POS & Inventory Management System, managing our sales, stock, and daily operations has become faster and more organized. The system is user-friendly, reliable, and has helped us reduce inventory errors while improving customer service. We can now track sales and stock levels in real...

Avcera @ Avcera Digital Technology

May 27, 2026

Ssempebwa Allan was an amazing person to work with. He is an active listener, a great team player, and he ensures that work is delivered on time.

SUDE @ RIM RECORDS UGANDA LIMITED

Apr 9, 2026

5 star reviews

Clients Rate Twine Database Developers 5.0 / 5.0

on average across 82 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 Database 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 only. Actual budget is set by you and agreed with your expert before any work begins.

ESTIMATED RANGE

$5,100 $14,000

How we got here

  • Mid-level day rate: ~$510–$690/day
  • 2–4 weeks = 10–20 working days
  • Range: $5,100–$14,000

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

A Database Developer is responsible for designing, implementing, and maintaining databases. Their primary duties include:

  • Creating and managing database structures to ensure data integrity.
  • Writing complex queries to retrieve and manipulate data.
  • Optimizing database performance and security.
  • Collaborating with other IT professionals to integrate databases into applications.

They play a critical role in ensuring that data is accessible, secure, and usable for organizations, making them essential for data-driven decision-making.

Exceptional Database Developers possess a unique combination of technical and soft skills that set them apart:

  • Strong problem-solving abilities to tackle complex data issues.
  • Proficiency in multiple database management systems.
  • Attention to detail to ensure data accuracy and security.
  • Effective communication skills to work collaboratively with teams.
  • Continuous learning mindset to stay updated with industry trends.

These qualities contribute to their ability to deliver high-quality results and adapt to evolving project demands.

Typical day rates for Database Developers in United States vary by experience level:

  • Junior: 365 - 495 USD
  • Mid-level: 510 - 690 USD
  • Senior: 640 - 865 USD
  • Expert: 790 - 1,070+ 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 recognize the perfect Database Developer, consider the following criteria:

  • Relevant experience in your industry or project type.
  • A strong portfolio showcasing previous work and success stories.
  • Positive reviews and testimonials from past clients.
  • Technical skills aligned with your project's requirements.
  • Effective communication skills and a collaborative approach.

By evaluating these aspects, you can identify a Database Developer who is truly suited to meet your specific needs.

During a Database Developer interview, ask key questions to assess their suitability:

  • What database technologies are you most proficient in?
  • Can you describe a challenging database project you completed?
  • How do you ensure data security and integrity?
  • What strategies do you use for database performance optimization?
  • How do you approach troubleshooting database issues?

These questions will help you gauge their expertise and problem-solving abilities.

Hiring a Database Developer in Washington involves several steps:

  • Define your project requirements and desired outcomes.
  • Determine the skills and experience level needed for your project.
  • Use platforms like Twine to post your job and reach a wide network of freelancers.
  • Review portfolios and previous work to gauge expertise.
  • Conduct interviews to assess technical and interpersonal skills.

By following these steps, you can find a qualified Database Developer who fits your specific needs.

When hiring a freelance Database Developer versus an agency, consider the following differences:

  • Freelancers often offer lower rates and more flexibility.
  • Agencies provide a broader range of services and resources.
  • Freelancers may have specialized skills, while agencies have diverse teams.
  • Agencies can handle larger projects with multiple developers.
  • Freelancers typically have a more personal approach to client relationships.

Ultimately, the choice depends on your project's complexity and budget constraints.

A comprehensive project brief for a Database Developer should include:

  • Project overview and objectives.
  • Specific technical requirements and database technologies needed.
  • Timeline and deadlines for project milestones.
  • Budget range and payment terms.
  • Expected deliverables and outcomes.

This clarity helps attract suitable candidates and sets clear expectations for the project.

Hiring on Twine is simple.

  1. Post a job with your project details, timeline, and budget.
  2. Browse portfolios of vetted Database 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 Database Developers, making it easy to find the perfect creative professional for your project.

Ready to hire your next Database Developer?

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

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