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Hire expert Database Developers in Sydney, Australia

Post a project and get matched with Database Developers in Sydney, Australia. 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
Danish A.
Database Developer
★★★★★ 5.0
Victor M.
Database Developer
★★★★★ 5.0
Rosemary 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

Software Engineer with 3 years of experience specializing in back-end development and microservices architecture. Proficient in Java and Spring Boot, with a strong track ...

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Database Developer

Yuanzhen Xu is a Bachelor of ICT (Software Development) student at Western Sydney University, graduating June 2026. He has completed an Advanced Diploma of Information Te...

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Available
Database Developer

I am Sam Chen, A versatile technology leader with 8+ years of experience spanning Engineering Management, Full Stack Engineering, and DevOps, now specialising in AI an...

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Database Developer

16+ years of experience in .net technologies. Knows full stack development web, Windows, webapis, wcf, singaR, jquery, asp.net mvc, angular, azure pipelines, azure job, s...

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Database Developer

AI Data Labelling, Apache Groovy, C#

I am an experienced Data Engineer and Full-stack developer based in Sydney. With 5 years professional experience using related programming languages.

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Available
Database Developer

I'm Sean Moon, a senior backend engineer with 6 years of experience in Fintech, focusing on high-throughput microservices and real-time data processing within the .NET ec...

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Database Developer

I am a software and systems developer with a strong focus on machine learning optimization and data architecture. With hands-on experience optimizing CNNs and applying ML...

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Database Developer

AWS, Data Visualization, Google Cloud

Hi, I’m Kalaiyarasee Narayanasamy, a Senior Data Engineer with 11+ years of experience designing and delivering scalable, enterprise-grade data platforms across Google Cl...

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Available
Database Developer

20+ years in Data Engineering and Analytics, delivering end-to-end data platforms from strategy and architecture through to hands-on implementation. I help organisations ...

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Available
Database Developer

I'm Harshali Malvankar, a web developer specializing in frontend and CMS environments like Drupal and WordPress. I build and maintain customer-facing web apps using HTML,...

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Database Developer

I'm Sudhir Panmand, a data engineering professional based in Sydney with a proven track record in building modern data platforms and driving value from data. In my curren...

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

Start your search

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 Sydney, Australia

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

A$6,900 A$18,500

How we got here

  • Mid-level day rate: ~A$690–A$930/day
  • 2–4 weeks = 10–20 working days
  • Range: A$6,900–A$18,500

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. They ensure that data is stored efficiently and securely, and they write complex queries to retrieve specific information. Their tasks typically include:

  • Database design and architecture planning
  • Writing and optimizing SQL queries
  • Developing database management systems
  • Ensuring data security and integrity
  • Collaborating with other IT professionals to integrate databases with applications

Exceptional Database Developers possess a unique combination of technical skills and soft skills. Key qualities include:

  • Strong analytical and problem-solving abilities
  • Attention to detail for data accuracy
  • Proficiency in multiple database technologies
  • Effective communication skills for collaborating with teams
  • Adaptability to new tools and methodologies

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

  • Junior: 495 - 670 AUD
  • Mid-level: 690 - 930 AUD
  • Senior: 860 - 1,165 AUD
  • Expert: 1,065 - 1,445+ AUD

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 find the perfect Database Developer, evaluate their technical expertise, past projects, and client reviews. Look for candidates who demonstrate a deep understanding of database design and management. Assess their communication skills and willingness to collaborate. Conduct interviews to gauge their problem-solving approach and cultural fit within your team. Additionally, consider their ability to adapt to changing project requirements and technologies.

During a Database Developer interview, ask questions that assess both technical skills and problem-solving abilities. Key questions include:

  • Can you describe your experience with database design and management?
  • How do you optimize queries for performance?
  • What strategies do you use to ensure data security?
  • Can you explain a challenging project you worked on and how you overcame obstacles?
  • How do you keep up with industry trends and advancements?

To hire a Database Developer in Sydney, start by identifying your project requirements and desired skills. Utilize platforms like Twine to post your job description. Be specific about the technical expertise needed, such as proficiency in SQL, experience with database management systems, or knowledge of cloud databases. Once your job is posted, review applications and portfolios to shortlist candidates that match your criteria. Conduct interviews to assess their problem-solving capabilities and cultural fit.

Hiring a freelance Database Developer offers flexibility, direct communication, and often lower costs. Freelancers can provide personalized attention to your project and typically have a diverse skill set. In contrast, working with an agency may provide a broader range of expertise and additional resources. Agencies can offer project management support and a team of professionals, which can be beneficial for larger projects. Ultimately, the choice depends on your project scope and specific needs.

A comprehensive project brief for a Database Developer should include:

  • Project overview and objectives
  • Required technical skills and tools
  • Scope of work and deliverables
  • Timeline and milestones
  • Budget constraints and payment terms
  • Expectations for communication and reporting

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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