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Flex
Trusted by Businesses
Valeria S.

Valeria S., Front-End Engineer

Ukraine
Last Updated: 4 Jul 2023

• 10+ years of experience • English - Upper Intermediate • Available Full-time • Ready to start: One Week • No scheduled vacations within next 3 months

Flex

Flex

JavaScript

JavaScript

TypeScript

TypeScript

React

React

React Native

React Native

Serhii B, Cloud Solutions Architect/DevOps

Poland
Last Updated: 16 Nov 2023

- Highly skilled and experienced Software Engineer with a strong background in computer science and automated control systems. - Proficient in a wide range of programming languages and technologies, including Java, Python, Ruby, and Node JS. - Extensive experience in designing and implementing software architectures, with a focus on cloud solutions and DevOps practices. - Strong knowledge of methodologies and frameworks such as TOGAF, Agile, and SCRUM. - Experienced in working with cloud platforms such as Amazon Web Services (AWS), Microsoft Azure, and Google Compute Platform. - Skilled in data analysis, data modeling, and data integration, with expertise in Big Data and IoT solutions. - Demonstrated ability to lead and manage teams, conduct architecture assessments, and provide improvement recommendations.

Learn more
Flex

Flex   8 yr.

Amazon Web Services (AWS)

Amazon Web Services (AWS)   8 yr.

Azure DevOps

Azure DevOps   8 yr.

Google Compute Engine (GCE)

Google Compute Engine (GCE)   3 yr.

View Serhii
Serguey S.

Serguey S., Full Stack Engineer

Ukraine
Last Updated: 4 Jul 2023

- 19+ years of experience in IT - Fluent English. - Available ASAP.

Flex

Flex

Java

Java

Mykhailo H.

Mykhailo H., React Software Engineer

Ukraine
Last Updated: 4 Jul 2023

- 3+ years of experience in web. - Intermediate English - Available ASAP

Flex

Flex

React

React

Petro P.

Petro P., JavaScript Software Engineer with Blockchain Skills

Kyiv, Ukraine
Last Updated: 4 Jul 2023

- 6+ years of proven professional experience in software development, JavaScript stack (Angular, React) - Experience with blockchain: Binance Smart Chain (BSC), Web3.js, Etherium. - Advanced practice with ES6, Typescript, Chrome DevTools - Upper-intermediate English - Available ASAP

Flex

Flex

Blockchain

Blockchain

JavaScript

JavaScript   6 yr.

Talk to Our Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Manager
Maria Lapko
Global Partnership Manager

Only 3 Steps to Hire Flex Engineers

1
Talk to Our Talent Expert
Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
2
Meet Carefully Matched Talents
Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.
3
Validate Your Choice
Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

Welcome to Upstaff

Yaroslav Kuntsevych
Upstaff.com was launched in 2019, addressing software service companies, startups and ISVs, increasingly varying and evolving needs for qualified software engineers

Yaroslav Kuntsevych

CEO
Trusted by People
Henry Akwerigbe
Henry Akwerigbe
This is a super team to work with. Through Upstaff, I have had multiple projects to work on. Work culture has been awesome, teammates have been super nice and collaborative, with a very professional management. There's always a project for you if you're into tech such Front-end, Back-end, Mobile Development, Fullstack, Data Analytics, QA, Machine Learning / AI, Web3, Gaming and lots more. It gets even better because many projects even allow full remote from anywhere! Nice job to the Upstaff Team 🙌🏽.
Vitalii Stalynskyi
Vitalii Stalynskyi
I have been working with Upstaff for over a year on a project related to landscape design and management of contractors in land design projects. During the project, we have done a lot of work on migrating the project to a multitenant architecture and are currently working on new features from the backlog. When we started this project, the hiring processes were organized well. Everything went smoothly, and we were able to start working quickly. Payments always come on time, and there is always support from managers. All issues are resolved quickly. Overall, I am very happy with my experience working with Upstaff, and I recommend them to anyone looking for a new project. They are a reliable company that provides great projects and conditions. I highly recommend them to anyone looking for a partner for their next project.
Владислав «Sheepbar» Баранов
Владислав «Sheepbar» Баранов
We've been with Upstaff for over 2 years, finding great long-term PHP and Android projects for our available developers. The support is constant, and payments are always on time. Upstaff's efficient processes have made our experience satisfying and their reliable assistance has been invaluable.
Roman Masniuk
Roman Masniuk
I worked with Upstaff engineers for over 2 years, and my experience with them was great. We deployed several individual contributors to clients' implementations and put up two teams of upstaff engineers. Managers' understanding of tech and engineering is head and shoulders above other agencies. They have a solid selection of engineers, each time presented strong candidates. They were able to address our needs and resolve things very fast. Managers and devs were responsive and proactive. Great experience!
Yanina Antipova
Yanina Antipova
Хочу виразити велику подяку за таку швидку роботу по підбору двох розробників. Та ще й у такий короткий термін-2 дні. Це мене здивувало, адже ми шукали вже цілий місяць. І знайдені кандидати нам не підходили Це щось неймовірне. Доречі, ці кандидати працюють у нас і зараз. Та надать приклад іншим працівникам. Гарного дня!)
Наталья Кравцова
Наталья Кравцова
I discovered an exciting and well-paying project on Upstaff, and I couldn't be happier with my experience. Upstaff's platform is a gem for freelancers like me. It not only connects you with intriguing projects but also ensures fair compensation and a seamless work environment. If you're a programmer seeking quality opportunities, I highly recommend Upstaff.
Volodymyr
Volodymyr
Leaving a review to express how delighted I am to have found such a great side gig here. The project is intriguing, and I'm really enjoying the team dynamics. I'm also quite satisfied with the compensation aspect. It's crucial to feel valued for the work you put in. Overall, I'm grateful for the opportunity to contribute to this project and share my expertise. I'm thrilled to give a shoutout and recommendation to anyone seeking an engaging and rewarding work opportunity.

Hire Flex Developer as Effortless as Calling a Taxi

Hire Flex engineer

FAQs about Flex Development

How do I hire a Flex developer? Arrow

Are you desperately looking for a Flex developer validated to your requirements and skills? Are you lacking in resources and tools to find the right developer? If yes, then you are at the right place! Because at Upstaff, the selection of the Flex Developer is done professionally as per your requirement, in a short time of just a few days, from calling to the instant task of your validated developer, with all your required skills.

Where is the best place to find Flex developers? Arrow

Sure enough, within the network there must be dozens, if not hundreds, of services and platforms where you can look for the Flex guy you need, but just Upstaff lets you sort out the best of the best real qualified developers practically in a couple of minutes, so that you will be able to select the one whose personality will be a perfect fit to your company. This is the case when you can create a genuinely “Pizza” type of service in the field of custom software development.

How are Upstaff Flex developers different? Arrow

Vetting by expert human reviewers is combined with historically curated feedback from clients and team-mates, which has enabled us to save, on average, more than 50 hours for each client team evaluating Flex candidates for every position. We live and breathe technical excellence, borne out of extensive industry expertise.

How quickly can I hire Flex developers through Upstaff? Arrow

Our process begins with a 30-minute discovery call: we’ll discuss your pain points, technical requirements, and team diversity. Meet Carefully Matched Flex Talents. Upon your meeting confirmation, we’ll send you profiles and arrange an introduction call with the right talents for your project, within 1-3 days. Schedule a call to meet Flex engineers in person. Make the right call. Bring a new Flex developer on board with a trial period: confirm that the person you hired does the job right, no termination fees and no hidden fees.

How does Upstaff vet remote Flex engineers? Arrow

After this introductory round, Upstaff Managers do an eval of the soft skills of the candidates before the hiring decision is approved or rejected. For the hard skills, the Upstaff Staffing Platform has a short testing session to check their Flex skills or engage a senior developer to do a technical interview for more senior developers. You can reuse some of the hard and soft skills of past candidates to connect them with other jobs in the future (see below). Upstaff managers also do an eval of the talent before approving them for further work, allowing us to accelerate the work and ability to scale, but also providing information to clients on the talent pipeline. Finally, we also have a matching engine within the work mining system that matches candidates and jobs in real time.

How to hire Flex developer? Arrow

If recruiting services and job boards are not your 1st option, you may want to consider a client-oriented service like Upstaff to find & hire Flex developers. Upstaff has a network of vetted and tested Flex developers. Here, you can hire web developers for a few simple coding tasks with Flex.

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Table of Contents

How and where is Flex used?

  • Rich Internet Applications: Interactive user interfaces
  • Cross-platform Development: Consistent experience
  • Data Visualization: Engaging graphical representations
  • Custom Dashboards: Tailored real-time data displays
  • Online Gaming: Dynamic and responsive gameplay
  • Mobile Applications: Responsive design for various devices
  • Enterprise Systems: Streamlined business processes
  • E-learning Platforms: Interactive educational experiences
  • Social Networking Apps: Collaborative and user-friendly interfaces
  • Content Management Systems: Easily customizable content displays

Compare Junior, Middle, Senior, and Expert/Team Lead Flex Developer roles

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior0-2 years
  • Assist in coding tasks
  • Debugging
  • Basic feature development
$50,000
Middle2-5 years
  • Develop core features
  • Code review
  • Collaborate with teams
$70,000
Senior5-8 years
  • Lead projects
  • Architect solutions
  • Mentor junior devs
$90,000
Expert/Team Lead8+ years
  • Set technical direction
  • Manage team
  • Drive innovation
$120,000

Quick Facts about Flex.

  • Flex Software Development was created in 2004 by Macromedia.
  • It is widely used for creating web applications and mobile projects.
  • The entry threshold for Flex development is moderate programming skills.
  • One of the most popular related technologies to Flex is Adobe AIR.
  • In its early days, Flex was known for its powerful data visualization capabilities.

TOP Flex Related Technologies

  1. React Native
    (Facebook, 2015)
  2. Flutter
    (Google, 2017)
  3. Xamarin
    (Microsoft, 2011)
  4. PhoneGap
    (Adobe, 2009)
  5. Apache Flex
    (Apache Software Foundation, 2004)

What are top Flex instruments and tools?

  • Apache Flex: Open-source framework released by Apache Software Foundation.
  • Adobe Flash Builder: IDE for Flex development by Adobe Systems.
  • IntelliJ IDEA: Supports Flex development by JetBrains since 2001.
  • FDT: Eclipse-based IDE for Flex development by Powerflasher.
  • FlashDevelop: Open-source code editor for Flex by FlashDevelop Team.

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Talk to Our Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Manager
Maria Lapko
Global Partnership Manager