Hire Vetted Web Application Engineers at Upstaff - Page 21

All vetted software engineers you need to build AI, Web3, and data Products.

  • Dedicated Full-time commitment for long-term or Time& Material for shorter or ongoing support
  • Europe, Israel, LatAm, United States, Asia geography coverage
  • Remote and hybrid engagement
  • Trial period, no termination fees or hidden costs for transparent and risk-free onboarding.
React
...
- Experience with development in the team using agile Scrum methodology - Good skills in debugging and issue resolving, testing with unit tests - Metamask integration - Upper-Intermediate English - Available ASAP
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Seniority Senior
Location Lviv, Ukraine
C++ 5yr.
Angular 4yr.
C# 4yr.
...
- More than 10 years experience of software development with different languages and technologies. - Main languages, frameworks and technologies: C++, C# (dotnet core), Angular, Qt. - Pre-Intermediate English. - Available: ASAP
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Seniority Middle
Location Ukraine
Java
Angular
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- 6 years of experience in developing web applications using cutting-edge technologies - Obtained a lot of experience in AngularJs, Angular2+, Microfrontend, Microservices, Java, Spring, JS/TS, HTML, CSS, and other related technologies - Experience in leading teams of 5 more people - Main subject areas include healthcare, government projects, insurance, etc. - Upper-Intermediate English - Available ASAP
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Seniority Senior
Location Ukraine
PHP 9yr.
Vue.js 5yr.
...
- 9+ years of experience in the IT industry as a full-stack developer with great experience in modern web technologies. - Intermediate English - Available ASAP
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Seniority Senior
Location Ukraine
Ruby on Rails 6yr.
...
- With about 6 years of software development experience with Ruby on Rails and the latest standards of ECMAScript - Intermediate English. - Available ASAP.
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Seniority Senior
Location Khmelnytskyi, Ukraine
JavaScript
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- 1.5 years of experience in the IT industry - JS, React, Redux, HTML5, and CSS (SASS)
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Seniority Junior
Location Kyiv, Ukraine
React
...
- 3 years of experience in Frontend and Javascript development (React, Redux, Redux Toolkit) - React Router, Node.js, HTML / CSS, Lodash, Axios, Ant design and material UI - Understanding of MVC, MVP and MVVM - Intermediate English - Available ASAP
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Seniority Middle
Location Ukraine
Python
...
- Experience in developing 4+ years - Intermediate English - Available ASAP - Location: Kyiv
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Seniority Senior
Location Ukraine
PHP
...
8+ years of experience in IT 8 years of experience in the development of different types of customer-face products on WordPress Configuration of the environments Good team player Highly self motivated Has disciplined approach to the work Oriented on results A reactive and highly responsible person Solid mathematical background English: reading and writing - with vocabulary
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Seniority Senior
Location Ukraine
Node.js 5yr.
Vue.js 4yr.
React 4yr.
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- 5+ years of experience in the IT industry using front-end and back-end technologies (Vue.js, React, Node.js) - Upper-intermediate English - Available ASAP
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Seniority Middle
Location Ukraine
Python
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- Experience in developing 8+ years - 8+ years of professional experience with Python - Experience in development projects using: Python, Spark, Hadoop, Kafka - Good knowledge in Machine Learning (Keras, Tensorflow) - Experience with databases such as PostgreSQL, SQLite, MySQL, Redis, MongoDB - Experience in program automation testing. - Upper-intermediate English - Available ASAP
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Seniority Senior
Location Ukraine
- 10+ years of experience of Ruby on Rails developer - Fluent English. - Available ASAP.
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Seniority Senior
Location Ukraine
Composer
Xdebug
Modman
LXC
SSH
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• 5+ years of expertise • Development of e-commerce websites based on Magento eCommerce platform, Integration and customization out-of-box modules, Creation of new, custom Magento modules, Migration of custom Magento V.1 functionality to V.2, Customization of core modules) • Intermediate English • Available Full-time • No scheduled vacations within next 3 months
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Seniority Senior
Location Ukraine
JavaScript
TypeScript
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• 5+ years IT professional in front-end web development in a field of web-oriented applications for startups, midsize businesses and large enterprises from various industries. • Have a full and deep understanding of UX/UI design implementation into HTML layout. • Good knowledge of designers tools. • Expert in JavaScript. Experienced in different approaches, front-end engineering principles, and concepts. Knowledge in OOD, OOP based on prototypes, Unit testing (TDD) and functional approach. • Available: ASAP
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Seniority Middle
Location Ukraine
Node.js
React
...
- 5+ years of professional experience using front-end and back-end technologies - Front-end: Deep knowledge of native JavaScript (basics, OOP, DOM, events, asynchrony, AJAX, event loop), ES6+, React, Redux, other React tools (React-router, Redux-Saga, etc.), HTML5, CSS3, LESS, SASS, Bootstrap, Material-UI. - Back-end: Node.js, Express.js, NestJS, JWT, REST API, GraphQL, Postgres, Sequelize, Typeorm, knex.js, Docker, Microservices. - Upper-Intermediate English - Available in 2 weeks after approval for the project
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Seniority Senior
Location Lviv, Ukraine
Node.js
React
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- 4+ years of professional experience using front-end and back-end technologies - Front-end: HTML, CSS, BEM, SASS/SCSS, Bootstrap, Webpack, Material-UI, ReactJS, Redux, Redux-Saga, Jest, Lodash, React-Hooks, React-Query - Back-end: NodeJS (Express), Nest.js, REST API, Docker, OAuth, Postgres, TypeOrm, Sequelize - Upper-Intermediate English level - Available in 2 weeks after approval for the project
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Seniority Senior
Location Burgas, Bulgaria
C++
Qt Framework
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• Having huge experience (14+ years) in back-end development on C/С++/Erlang/Elixir has shown himself as aim-oriented developer with analytical skills. • Using his experience he can not only to develop new features and functionality, but also make clear hidden multiconnection in any code that is based on the scope of Erlang/Elixir/C/Js. • Has a huge experience in parser development of custom xml coding. • English Upper-intermediate. • Available Full-time. • Ready to start ASAP. • No scheduled vacations within next 3 months.
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Seniority Senior
Location Ukraine
React
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5 years of commercial experience. Worked as full-stack PHP, and with React 4+ years like frontend developer in various spheres and including education, video broadcasting, online gallery-market for artists, job search/proposal platform, healthcare, etc.
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Seniority Senior
Location Ukraine
PHP
React
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• 5+ years of practical experience (PHP Symfony, JavaScript React) • Good communication skills, proactive person, excellent team player, time management, ability to analyze complex technical information, excellent problem solver, understanding clients’ business processes. • Upper-Intermediate English level.
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Seniority Senior
Location Ukraine
React
...
- 5+ years of experience in the IT industry - 4+ years of experience with ReactJS - 1+ years of experience with NodeJS - Upper-Intermediate English
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Seniority Middle
Location Ukraine
JavaScript
Node.js
...
• Software Engineer with 6+ years of experience in software development based on backend technologies (Node.js, ExtJS, PHP /Symfony/). • Experience in next stages of the life cycle of development of business applications. Architecture design, planning, estimation, investigation, development, writing tests, support of existing code. • Understanding of relational database concepts, modular application architectures, design patterns • Development of project architecture, algorithms and models on customer requirements
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Seniority Senior
Location Ukraine
Java
.NET
SQL
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- 7+ years of experience (Expertise in Java , C#, SQL) - Worked with the frameworks: Spring, .NET Framework, Entity Framework, Laravel, CodeIgniter) - A strong team player, a strong feel of responsibility. - Intermediate English - Available ASAP
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Seniority Senior
Location Zaporizhzhya, Ukraine
Laravel
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- 9 years of experience in the IT industry - 6 years of experience in web development - Intermediate English - Available ASAP
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Seniority Middle
Location Ukraine
C#
.NET
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- 7+ years of experience in the IT - Experience in Microsoft technologies — .NET, .NET Core, C#, ASP.NET MVC, ASP.NET Web API, Amazon Web Services, and Microsoft Azure. - Intermediate English - Available from 19.07
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Seniority Senior
Location Ukraine
Python
JavaScript
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4+ years in software development • Developing web applications using Python, JavaScript, React.js • Well skilled in Django, Django Rest Framework, Flask, AWS • Experience with PostgreSQL, MySQL, NoSQL and MongoDB • Upper-intermediate English level
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Seniority Middle
Location Ukraine
React
...
- 10+ years of experience - Upper-Intermediate English - Available ASAP
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Seniority Senior
Location Ukraine
Java
...
- 8 years IT professional experience in software development of web-oriented applications - Experienced in Java web development in server-part applications and server maintenance - Upper-intermediate English - Available ASAP
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Seniority Senior
Location Ukraine
React
Node.js
TypeScript
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- 4+ years experience in software development - 3+ years working as Full-stack JS (React+Typescript/Node) developer - Intermediate+ English - Available 12/07/2021
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Seniority Middle
Location Ukraine
JavaScript
Java SE
Java EE
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• 7+ years IT professional in backend Java based web development in a field of web-oriented applications for startups, midsize businesses and large enterprises from various industries. • Understanding of web infrastructure, architecture and backend development approaches. • Expert with PostgreSQL, Java EE, Spring, Hibernate. • Knowledge in OOP, OOD, AOP and functional approach also in MVC and DI patterns. • Available Full-time • Ready to start in 1-2 weeks • No scheduled vacations within next 3months
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Seniority Senior
Location Zaporozh'ye, Ukraine
Java
...
• 5+ years of professional experience. • Intermediate English level. • Available Full-time. • Ready to start in one - two weeks.
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Seniority Senior
Location Ukraine
PHP
...
- 7+ years of experience, result-oriented full-stack developer with a strong technical skill-set. - Upper-intermediate English. - Available ASAP.
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Seniority Senior
Location Ukraine
Laravel
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- 8+ years of experience in the IT industry - 5 years of experience in back-end software engineering using PHP (Laravel) - Knowledge of MySQL, PostgreSQL databases - Worked with payment, discount, and bonus systems, "speech to text" converting, online store. - Available ASAP - Upper-Intermediate English
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Seniority Senior
Location Ukraine
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