Top JavaScript Development Companies in Australia

Discover top javascript development companies in Australia. Compare reviewed agencies, portfolios, pricing, and services to hire the best JavaScript Developers for your project.
...Read Full Description
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
5.0 out of 5, based on 157 real reviews.
info-icon

SelectedFirms reviews agencies and verifies client feedback to support informed decisions. [How SelectedFirms Ensures Trust]

Explore Reviewed JavaScript Development Companies in Australia — Find Skilled JavaScript Developers for Your Project

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

57 Companies

Filter by

  • Australia

    close

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Web Development

  • 20% Software Development

  • 20% Web Design

  • 20% Digital Marketing

  • 20% CMS

Construct and motivate extraordinary experiences

Sitback is a Sydney-based Human-Centred Design and Development Agency focused on creating data-driven digital experiences that deliver measurable results. Leveraging behavioural science, user experience design, and expert web development, we help organizations engage effectively with their audiences while providing 24/7 website support and ongoing optimisation for continuous improvement. Our expertise spans complex, large-scale digital projects across platforms including Drupal, Sitecore, Umbraco, and WordPress, serving leading Australian organizations in government, financial services, education, healthcare, and not-for-profit sectors. By combining analytics, innovative design, and robust development practices, we ensure every project aligns with client goals and maximizes user engagement. At Sitback, our mission is to design, develop, and inspire exceptional digital experiences—enhancing client satisfaction, empowering end-users, and fostering a culture of creativity and collaboration within our team. Partner with us to transform your digital presence into a strategic advantage that drives growth and meaningful customer connections.

View Sitback Solutions Profile
Inside Service Listing

$200-$300/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Sydney, Australia

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Web Development

  • 20% Mobile App Development

  • 20% Software Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% CMS

  • 10% Cloud Computing Services

The digital experience and brand agency.

Dave Clark Design is an independent, full-service design and digital agency founded in 2001 by Dave, Andy, Jonathan, and Andrew. With a focus on building long-term client relationships, we combine strategic insight with hands-on execution to deliver impactful, customer-focused experiences—both online and offline. Our multidisciplinary team of 60+ experts across five studios excels in UX/UI design, branding, digital strategy, and creative production, creating seamless, consistent, and memorable experiences. We embrace collaboration across disciplines, integrating design, copywriting, and digital development to drive measurable business results. Flexible, client-focused, and results-driven, we help brands cut through the noise and achieve their goals efficiently.

View Dave Clark Design Associates Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Sydney, Australia

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Web Development

  • 20% Mobile App Development

  • 20% Software Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% Ecommerce Development

  • 10% CMS

We Bring It To Life!

Helppli is your all-in-one digital marketing and development partner, providing end-to-end solutions to help businesses grow. From strategic marketing and SEO to web and app development, we deliver results-driven services tailored to your goals. Our services include: • Web & Mobile App Development • Digital Marketing & SEO • Social Media Management • Graphic Design & Branding • Copywriting & Content Strategy • Business & Marketing Consulting Partner with Helppli to elevate your brand and achieve measurable growth. Contact us at hello@helppli.com to schedule a same-day discovery call and kickstart your next project.

View Helppli Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Sydney, Australia

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Web Development

  • 20% Mobile App Development

  • 10% Software Development

  • 10% AI Development

  • 10% Business Services

  • 10% Cloud Computing Services

  • 10% CMS

  • 10% Ecommerce Development

  • 10% Digital Transformation

We Bring It to Life.

XpertGo is a trusted business solutions and consulting agency dedicated to helping companies and professionals succeed. We provide innovative strategies, expert guidance, and tailored services to navigate challenges, optimize performance, and drive growth in today’s dynamic business environment, making us a reliable partner for long-term success.

View XpertGo Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Sydney, Australia

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Web Development

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 10% Software Development

  • 10% Web Design

  • 10% IT Services

  • 10% Internet of Things

  • 10% AI Development

Putting Creative Software Solutions Into Practice

STARACK is a global custom software development company with a strong presence in Australia and Vietnam. We specialize in CRM development, IT consulting, and staff augmentation, delivering innovative, high-performance technology solutions for industries including education, fintech, e-commerce, and enterprise businesses. Our end-to-end software and app development services combine cutting-edge technologies, seamless UI/UX design, and robust coding practices to provide exceptional user experiences and measurable business growth. Founded by a team of visionary professionals, STARACK is driven by a commitment to innovation, quality, and client success. We focus on building bespoke CRM systems and digital solutions tailored to your unique business requirements, ensuring scalability, efficiency, and enhanced operational performance. From research and interface design to development and deployment, STARACK delivers comprehensive software solutions that empower organizations to streamline processes, increase productivity, and gain a competitive edge. With a client-centric approach and a dedication to excellence, STARACK is your trusted partner for custom software, CRM, and IT consulting services.

View STARACK Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Randwick, Australia

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Web Development

  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Design

  • 10% Internet of Things

  • 10% AI Development

  • 5% Product Engineering services

  • 5% Cloud Computing Services

  • 5% CMS

  • 5% Digital Marketing

  • 5% IT Services

  • 5% Digital Transformation

Setting the Standard for Staff Augmentation and IT Solutions

Cyber InfraStructure INC. (CIS), founded in 2003, is a global IT consulting and staff augmentation leader with offices in Central India, the USA, and the UK. We specialize in delivering top-tier technology solutions, helping businesses scale their teams and optimize operations efficiently. With experience serving over 2,100 clients across 100+ countries, we support industries including education, finance, travel, retail, manufacturing, gaming, and healthcare. CIS is recognized for excellence, holding CMMI Level 3, ISO 9001:2018 certifications, and partnerships such as Microsoft Gold Partner, Magento Silver Solution Partner, and memberships with Drupal and Joomla. Our focus is delivering innovative, reliable IT solutions that drive measurable business results.

View CIS Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

Sydney, Australia

Location
Magneto IT Solutions
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
verified image

Verified

verified image

Look for SF Verified Agencies

Verified agencies on SelectedFirms have passed credibility checks confirming they are legitimate businesses with a proven digital presence. Explore Verification Process

Verified by SelectedFirms,
and has 5+ verified reviews
agency_climbed
Claimed by Official Representatives

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
most preferred image

Most Preferred

Most Preferred agencies are verified providers
with active, well-maintained profiles that meet
SelectedFirms' quality and trust standards.
Services Provided
info
Expertise Distribution (%)
  • 10% Web Development

  • 25% Ecommerce Development

  • 20% Digital Marketing

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Design

  • 5% IT Services

  • 5% Digital Transformation

  • 5% CMS

Empowering Digital Commerce Transformation

We are Magneto. A team of digital commerce experts working with manufacturers, wholesalers and retailers globally, turning ideas into unique customer & content-centric experiences, using a platform-agnostic approach. Since 2010, we have been architecting digital commerce solutions for our clients providing innovative solutions, managing delivery and accelerating the speed at which leading B2B, B2C, D2C and marketplace brands can scale with flexibility their online offerings. We empower enterprises with industry-leading composable commerce solutions through a range of partners which offer PIM, DAM, OMS, MDM, DEM, CRM, CX, omnichannel sales, and marketing business needs. We push ourselves. We push technology. And we push the boundaries of conventional commerce.

See all 7+ Portfolios
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Sydney, Australia

Location
Verified Client Review

Verified Client Review

CRM & Web Development for Promotional Products Company

Reviewed by: Meizi Yu, Production & Logistics at Product Media Group View all 72 ReviewsView all Reviews
Pagination
1
2
Pagination

Why Companies Trust SelectedFirms?

SelectedFirms bridges the gap between businesses and digital service providers as a trusted B2B research and listing platform. With the trust of 14,000+ companies and a growing community of 1M+ users, we empower businesses with reliable insights to make confident decisions.

why_companies_trust_sf_1

Human-verified companies

We manually review companies to ensure they meet our quality standards before they appear on the platform.

why_companies_trust_sf_2

Research-driven rankings

We rank companies using a clear ranking methodology based on real client feedback, expertise, market credibility, and how well teams execute — not hype.

why_companies_trust_sf_3

Always up-to-date insights

We regularly refresh listings with new reviews, portfolio updates, and market changes to keep decisions relevant.

why_companies_trust_sf_4

Verified credibility signals

From verified badges to editorial reviews, we highlight companies that show real commitment to quality and transparency.