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The 15 best sites to hire Amazon S3 Developers in 2025

Updated on March 21, 2025
Platforms to find talented Amazon S3 Developers
Toptal
  • 98% Hiring Success
  • Fast Matching within 48 hours
  • Risk-Free Trial for up to 5 Days
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Revelo
  • U.S. time zones.
  • 14-day risk-free trial.
  • Trustpilot 3.8 stars.
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Upwork
  • Secure payments
  • Fixed-price protection
  • Expert-Vetted program
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Kelly Wilson
Written by Kelly Wilson

Strategist and entrepreneur, with experience in hiring developers across various industries. Kelly has established herself as a trusted expert in identifying and recruiting top tech talent. She shares advanced tips on how to identify the right talent, create hiring strategies, develop your tech teams and much more.

Expertise: IT Recruiting, Tech, Marketing

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Here are the top 15 sites to hire freelance Amazon S3 Developers

Based on facts publicly available as of 01.01.2025

1. Toptal

Toptal is a world-class hiring site for tech professionals and consultants. Its Ivy League-level vetting only allows in the top 3% of talent, which is why you can find the best Amazon S3 engineers on the site. 98% of companies who try the risk-free trial decide to use the platform because of its expert matching with hand-selected talent.

Pricing:

  • Pay a flat $79/month subscription fee to use the platform and custom rates for each freelancer.

Key points:

  • Enjoy a risk-free trial for up to 5 days.
  • Freelancers have completed over 60,000 projects for 25K+ satisfied clients.
  • Trustpilot gives Toptal an “Excellent” rating of 4.6 out of 5.

“Toptal makes finding qualified engineers a breeze… Toptal had three great candidates for us in less than a week. After making our selection, the engineer was online immediately and hit the ground running. It was so much faster and easier than having to discover and vet candidates ourselves.” Jeff Kelly — Toptal site

2. Revelo

Revelo provides an end-to-end hiring solution for finding freelance Amazon S3 coders from Latin America. Large brands such as Intuit, Dell, and Tech Insights have used them. The service pre-vets all talent and matches you with a shortlist in no more than 5 days.

Pricing:

  • Freelancers set their own rates.

Key points:

  • All talent works in U.S. time zones and is proficient in English.
  • Revelo offers a 14-day risk-free trial.
  • Trustpilot gives Revelo 3.8 stars.

3. Upwork

Upwork gives you the option to post a job and accept freelancer bids. Otherwise, you can hire freelancer Amazon S3 developers by searching profiles. Its Best Match indicator is a beta feature that may help you choose with the help of AI.

Pricing:

  • New contracts have a $14.99 contract initiation fee, and each invoice has a fee that ranges from 3-10% depending on your plan.

Key points:

  • Talent badges help you find freelancers with a solid reputation on the app but do not include extensive vetting.
  • Over 18 million freelancers are now on the platform.
  • Upwork has a rating of 1.3 on Trustpilot.

4. Remote Platz

By sharing project details with the RemotePlatz team, you could find an Amazon S3 freelancer in as little as two days. The company gives access to pre-screened developers for a fraction of the cost of traditional hiring.

Pricing:

  • A subscription is either 49, 97, or 186 euros, and each project receives custom quotes.

Key points:

  • The company has a 14-day trial period.
  • The site mentions 73 Amazon S3 developers available for hiring.
  • Trustpilot gives RemotePlatz 4.3 stars out of 42 reviews.

“Remoteplatz.com website is a fantastic resource for companies and startups looking to hire skilled tech professionals. The platform's user interface is sleek and easy to navigate, making it a pleasure to use. Additionally, the quality of talent Remoteplatz.com has been able to attract to its platform is truly impressive.” — Diyana, Trustpilot review

5. Hivex

Hivex is another tech site that is solely for hiring developers, sourcing vetted candidates within three days. Any company that wants to grow its tech team can use the service with the help of a customer success manager to hire Amazon S3 freelancers. The platform includes weekly reporting and time tracking to keep up with developer progress.

Pricing:

  • Rates start at $7,500/month.

Key points:

  • The site offers a 30-day trial period.
  • Hivex has transparent pricing and no hidden fees.
  • Trustpilot gives the site a score of 3.8 stars.

6. CodeClouds

CodeClouds uses a straightforward hiring process to help companies hire Amazon S3 developers and other AWS experts. The offshore development team responds within minutes for a discovery call during EST business hours. The firm does a lot of its work in the e-commerce industry.

Pricing:

  • Share project specifications to get a quote.

Key points:

  • Over 600 tech experts are on staff.
  • The team has delivered 2,300+ projects in 15+ years.
  • CodeClouds reports a 98% client satisfaction rate.

7. Azumo

Azumo is a nearshore (Latin American) development team with staff augmentation, dedicated team, and project delivery services. Clients from Zynga, Discovery Channel, and Wine Enthusiast Magazine have reported positive experiences.

Pricing:

  • Rates range from $35-$75 per hour.

Key points:

  • The company has worked with over 100 clients.
  • Talent has demonstrated English proficiency and works in U.S. time zones.
  • Customers stick with Azumo for 3.2 years on average.

8. Freelancer

Freelancer is a general freelance hiring platform, similar to Upwork or Fiverr. You can find Amazon S3 programmers to work on an hourly or fixed-price basis. Notably, Amazon itself has used the platform to hire talent, as has Facebook and Adobe.

Pricing:

  • Pay a 3% fee on top of freelancer hourly or project rates.

Key points:

  • The site has access to over 50 million on-demand professionals.
  • Use a secure communication and payment platform.
  • Trustpilot rates Freelancer 4.5 stars out of 5.

9. Lemon.io

Startups are the target clientele of Lemon.io. The company has a fun and creative vibe and helps its clients hire freelance Amazon S3 programmers. This freelance marketplace focuses exclusively on hiring software developers and carefully vets all of its talent.

Pricing:

  • Pay custom developer rates on a weekly or monthly basis.

Key points:

  • All projects must have at least 160 hours of work to sustain a developer for at least 20 hours per week.
  • The company currently has 500+ Amazon S3 developers on the platform.
  • Lemon.io reached a 4.8 score on Trustpilot with 168 reviews.

10. Proxify

Within three weeks, most Proxify clients can find senior software engineers among its network of 3,000+ tech experts. The site mentions working with Honeywell, Lufthansa, and EA Sports. You could hire an Amazon S3 engineer in two days and have them onboarded in a week or two.

Pricing:

  • Rates range from $34-$55/hour.

Key points:

  • Clients enjoy a 94% match success rate.
  • The team has made over 2,000 successful matches for 1,000+ clients.
  • Based on 222 reviews, Trustpilot assigns Proxify a 4.7-star score.

11. Hyparz

Hyparz is a placement firm that connects you with vetted developers seeking full-time employment and does not work with Amazon S3 freelancers. After a 12-month period, you can bring talent onto your team as an internal employee. Amazon and Honeywell have also used Hyparz to fulfill projects.

Pricing:

  • Custom monthly or yearly contracts are available, and you pay a fixed finding fee if you decide to hire talent permanently at the end of 12 months.

Key points:

  • This Arizona-based company has been in business since 2020.
  • The streamlined hiring process takes 2-10 days.
  • Trustpilot’s rating is 4.3 stars.

12. MoonLightWork

Find Amazon S3 developers from Moonlight Work as either contractors or employees. Create a technical profile for your company, post up to six jobs, and view unlimited candidates. Moonlight covers the work agreement and payment platform for you.

Pricing:

  • Pay a 15% flat fee on invoices.

Key points:

  • Over 4,050 developers are available with at least two years of experience.
  • Moonlight lists over 700 skill domains on its site.
  • This U.S.-based company has been helping with hiring since 2017.

13. Codementor

Codementor is part of the same company as Arc and primarily provides coders with paid mentorships. However, you can also hire freelance Amazon S3 specialists for a project from the site. The company vets all talent with a strict process to ensure only quality candidates are on the platform.

Pricing:

  • Pay rates that freelancers set themselves.

Key points:

  • Though not purely a freelance work platform, many of the mentors are open to project work.
  • The site is in the same network as Arc but does not mention having the same level of hiring assistance.
  • Trustpilot’s rating is 4.1 stars.

14. LinkedIn

LinkedIn is a professional social networking site that reaches over a billion members. You can use its hiring solutions to post jobs or direct message other members to offer them work.

Pricing:

  • Advertise jobs with a pay-per-click model, pay $170/month for LinkedIn Recruiter Lite, or pay a custom fee for the full LinkedIn Recruiter.

Key points:

  • The network may have the widest reach of any service.
  • You must do all of the vetting and interviewing of talent yourself.
  • The network has only earned 1.2 stars on Trustpilot.

15. Truelancer

Truelancer’s Smart Hire has AI insights to help you connect with a freelance Amazon S3 programmer. The top categories are writers, designers, developers, and translations. Review profiles or post a job and get offers from freelancers.

Pricing:

  • Only pay a 2.9% payment processing fee on invoices.

Key points:

  • Over 600,000 freelancers are on the site.
  • The platform has been serving companies for over a decade.
  • Truelancer has 3.9 stars on Trustpilot.

Guide to hiring great freelance Amazon S3 Developers

Guide To Hiring Great Freelance Amazon S3 Developers

Data is one of your company’s most precious commodities. You need to be able to store and retrieve that data quickly and securely to use it effectively. Cloud storage solutions such as Amazon S3 make that possible, and managing cloud storage at scale requires hiring world-class developers.

However, finding qualified tech talent remains a pain point for many organizations. Hiring Amazon S3 developers can be a particularly challenging undertaking because of the high demand. Roughly a third of the cloud market belongs to Amazon, trouncing its closest competitors in Microsoft and Google.

However, you cannot afford to delay sourcing talent or leave the task to chance. Inefficiently processing terabytes of data can slow down operations and become costly.

For example, adopting Amazon Web Services (AWS) for storage solutions, including S3, helped LendingClub save money and enhance its decision modeling. As a result, the company consolidated small files to speed up data processing and realized 22% total cost savings in five months. A key to achieving this goal was the hiring of Amazon S3 specialists, such as Sudha Vankadara, to complete the migration.

A clearer understanding of the role and a strategic approach can help your team locate and hire top Amazon S3 engineers. The information in this comprehensive guide supplies all you need to find and onboard top talent in a competitive market.

Hiring a Freelance Amazon S3 Developer

An efficient way to expand your access to elite technical talent is to look for a remote developer. This lets your company go far beyond your local market and collaborate with global experts.

This strategy can also minimize the overhead and red tape that accompany an employee hire, whether full-time or part-time. When you hire a freelance Amazon S3 developer, you gain flexibility and the freedom to scale up or down with ease.

What Does an Amazon S3 Developer Do?

An S3 developer is an AWS engineer who specializes in that area of the platform. Instead of working across various cloud-based applications, though, the S3 specialist concentrates on storage-related projects.

Amazon S3 developers for hire can design custom data management apps and services for your company. If you are not on AWS, they can help migrate you to that ecosystem. Once you are using AWS, they can help you find ways to optimize your storage strategies.

What else does an Amazon S3 developer do? These software engineers test and help deploy your S3 apps for both mobile and web. Typically, these solutions are features of larger systems or may be part of other apps. Consequently, their work heavily intersects with other technical professionals, thereby requiring collaboration with other departments.

They must also work hard to stay current on the latest advancements in cloud storage. Andy Warfield is an adjunct professor at the University of British Columbia and a senior principal engineer working in storage at Amazon who helped develop S3. He comments on its evolution with the words:

“S3 is effectively a living, breathing organism… Everything is one single, continuously evolving system . S3’s customers aren’t buying software, they are buying a service, and they expect the experience of using that service to be continuously, predictably fantastic .”

Continuous evolution and expansion require experts on your team to take advantage of the new features and capabilities to stay at the cutting edge. Hire dedicated Amazon S3 developers to spearhead these projects and lead to successful deliverables.

“S3 is effectively a living, breathing organism… Everything is one single, continuously evolving system . S3’s customers aren’t buying software, they are buying a service, and they expect the experience of using that service to be continuously, predictably fantastic .”

Why Hire Amazon S3 Developers?

Does your organization use AWS for cloud storage? You can maximize the potential of your data management when you hire Amazon S3 developers for your system.

You can ensure data security and compliance, automate routine tasks for greater productivity, and ensure business continuity with reliable backup and recovery solutions. When you need custom upgrades or extensions to your AWS ecosystem, these professionals play a key part in helping you access tailored solutions.

What Can an Amazon S3 Developer Do for Your Business?

Hire Amazon S3 engineers to care for the following responsibilities.

Cloud Storage Design and Optimization

As your organization expands and transforms, your data management system must accommodate your growing needs. The guidance of Amazon S3 developers is critical to designing scalable storage solutions with rapid data retrieval.

Furthermore, S3 is a pay-as-you-go subscription, so your usage directly affects your bottom line. Amazon S3 engineers implement cost-effective practices to cut down on expenses.

Secure Storage Implementation

Amazon S3 specialists also keep your data compliant and safe from threats. This may involve configuring server-side encryption for data at rest or client-side encryption for sensitive information before upload. They also set bucket policies and access control lists to protect data. With S3 Inventory, they can monitor object encryption status.

Data Lifecycle Management

Custom lifecycle policies let you implement rules that delete unnecessary data while complying with regulations. Automation of data transitions can reduce costs by storing less-accessed data with cheaper options. Policies for retention, archiving, and versioning are other strategies for meeting business needs and regulatory requirements while preserving security and cutting costs.

Static Website Hosting

Another reason to hire Amazon S3 developers is to help make your website more secure and fluid when traffic spikes. S3 lets you utilize high-availability systems with 99.999999999% (“11 nines”) durability. Integration with content delivery networks also helps improve global site performance.

Integration With Other AWS Services

S3 is just one component of the AWS ecosystem, and its top features work along with other AWS Services, such as:

  • IoT Core for IoT data storage and processing

  • CloudFront for content distribution systems

  • EMR and Athena for creating data lakes for analytics

  • RDS for Oracle for efficient data transfer and management

  • SageMaker for machine learning pipelines

Amazon S3 specialists can help you leverage the most useful integrations.

Data Backup, Recovery, and Analytics

Minimize the devastating impacts that disasters, emergencies, or cyber-attacks can have on your business and ensure continuity when you hire Amazon S3 programmers. Automated backup solutions and resilient recovery strategies help you quickly restore data. Also, maximize your data’s value by integrating S3 with business intelligence platforms that can process and interpret facts and figures with AI.

How To Hire Amazon S3 Developers

Your hiring process should begin by clarifying the project needs, requirements, and timetable. Also, set your budget, which guides you toward what level of developer you can hire.

Once you have written a well-rounded job description, you can submit it to job boards and hiring marketplaces. You will likely find a solid match more quickly by sticking with tech-focused platforms instead of general marketplaces. A company such as Toptal can give you more insight into how to hire Amazon S3 developers or handle the bulk of the vetting and interviewing for you.

Depending on the size and scope of your project, you may need multiple developers. For each role, determine whether a junior or mid-level dev is sufficient or if you need the expertise of a senior engineer. While senior developers cost more upfront, their efficiency can be more cost-effective in the long run.

Developer Levels
JuniorMiddleSenior
Grasps the basics of AWS and S3 Understands S3 and related AWS services and can simplify complex topicsExtensive experience with complex S3 implementations
Can manage basic coding tasksCan devise creative solutions to thorny problemsCan architect, oversee, and optimize complex, large-scale projects
Has limited practical experience (1-2 years) and has not worked on a project without supervisionHas up to 5 years of experience and is able to work independently on most tasksOver 5 years in the field and fully comprehends optimization techniques and best practices
Requires guidance and mentorshipCan handle one-off projects but not ready to lead a team or manage a large-scale implementationSuitable for leadership roles and consultations

What Skills To Look for When Hiring an Amazon S3 Developer

Professional Amazon S3 specialists should be proficient in the following areas:

AWS experts often have certifications to demonstrate their expertise. While there are currently over a dozen different certificates, a handful are particularly helpful for Amazon S3 engineers.

Top AWS Certifications for Senior Amazon S3 Developers

Other key Amazon S3 developer skills will not be technical in nature. Search for soft skills that make for a productive member of the team, such as teamwork, collaboration, and communication.

Critical thinking, learning agility, and problem-solving are vital for resolving inevitable challenges. Likewise, remote engineers need to be effective time managers and self-starters.

How Much It Costs To Hire Amazon S3 Developers

The average earnings of Amazon developers are $54/hour ($111,845 annually). These figures include S3 devs and other specialists, though you may find that these niche experts tend to charge more.

Tips for Writing an Amazon S3 Developer Job Description

Top software engineers are more likely to respond to your posting if you can demonstrate you know exactly what you are looking for. In your Amazon S3 developer job description, mention the specific technical skills, certifications, and years of experience that you are seeking.

You should also show that working with your team will be an enriching experience. Mention the top benefits of joining your crew. Beyond compensation, highlight the perks that come from being on staff and describe your team’s personality in an engaging way.

Though it may seem like a lot to include, fit all of these details into a page or two. A good job description should be similar to a strong resume, with short sentences, lots of bullet points, and full of action words.

Common Interview Questions To Ask When You Want To Hire an Amazon S3 Developer

If you carefully select your interview questions, you can gain a good grasp of a candidate’s technical capabilities and interpersonal skills. Common questions when hiring Amazon S3 developers include:

  • How do S3 lifecycle policies work?

  • How would you recover data if a developer accidentally deleted critical objects in an S3 bucket?

  • How can you utilize S3 Replication Time Control for time-sensitive replication requirements?

  • When do you use S3 Intelligent-Tiering?

Good answers will show you an individual’s analytical and problem-solving process. If you are not a programming expert, you can still see how well a candidate communicates with stakeholders. Ask interviewees to answer as they would to a nontechnical teammate.

Online assessment tools can be a quick way to get an unbiased look at an applicant’s technical prowess, but you should fully trust the platform. Pair programming exercises can also be beneficial, especially if you already have competent technical staff who can give a solid evaluation. This is also helpful for learning a person’s work style and attitude.

Always take steps to keep interviews objective so you can find the best Amazon S3 developer for your team. This is another area where outsourcing vetting to a hiring consultant can give you optimal results while saving time and effort.

How To Find Freelance Amazon S3 Developers for Hire

You can find Amazon S3 programmers from network connections, freelance marketplaces, job boards, and outsourcing agencies. Our list of the best sites to hire Amazon S3 specialists includes 15 of the top platforms to source world-class talent.

Where can you find Amazon S3 engineers for hire with the least amount of work and the highest return on your investment? We have discovered that Toptal offers the smoothest experience, whether you need a single expert or a whole team for short-term or long-term contracts.

Do not delay hiring Amazon S3 developers if you need a robust solution for managing large swaths of information. These professionals can help you capitalize on your data — one of your most valuable resources. With intelligent hiring tactics, you can quickly onboard top talent and propel your company to greater outcomes.

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