Hire Vetted Web Application Engineers at Upstaff - Page 17

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.
Java
Angular
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- Java lead developer with 11+ years of complete circle engineering, development teams management, and architecture design. - Full-Stack Development Proficiency covering frontend technologies like AngularJS, Angular 11, ReactJS, and backend technologies including Java 8-14, Spring Boot, Hibernate, and more. - Proven Expertise in architecture design, system migration, and refactoring, enhancing performance and maintainability. - Specialized in RESTful APIs, designing, implementing, and optimizing high-performance APIs to facilitate seamless integration. - Successful Project Delivery, including Internet banking systems, contract management platforms, legal aid services, and ISP monitoring systems. - Strong Database Management Skills, with experience in PostgreSQL, OracleDB, HBase, Hadoop, and MongoDB. - 7+ years of experience as a Lead Engineer, leading teams of 10+ developers - 5+ years of experience as an Architect - Upper-intermediate English
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Seniority Senior
Location Zaporizhzhya, Ukraine
.NET
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- 8+ years of commercial work experience in IT. - Experience in developing applications using C#. - Experience in development on the Microsoft .NET platform (C#, ASP.NET MVC, ASP.NET Web API). - Experience in developing web applications using frontend frameworks. - Refactoring of the existing applications. - Experience with variety of workflow engines, ORMs, SQL and NoSQL databases. - Experience with: - Database design; - Solutions on the back-end from scratch. - Refactoring of the existing applications. - Optimizing the performance of existing applications. - Good attention to details - Highly motivated team player. - Upper-Intermediate English. - Availability starting from ASAP
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Seniority Middle
Location Georgia
Node.js
TypeScript
AWS
Kafka
PostgreSQL
...
- More than 10 years of experience in developing applications using JavaScript and TypeScript - Profound experience in developing applications using Node.js - Considerable practice in programming Node.js applications using Koa.js/Express.js - Teach-lead & Team Lead at Node.JS department - Experience in developing highly loaded systems - Analytical thinking - Communicative and team player - Upper-Intermediate English - Availability starting from 1/08/2023
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Seniority Senior
Location Lviv, Ukraine
Java
...
- 8+ years of experience with Java - Computer science education - Key areas of technical expertise: technical solution design, integration solution design, J2EE, back-end development. - Upper-intermediate English - Available ASAP
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Seniority Senior
Location Belarus
React Native
...
Certainly! Here's a more detailed summary for you, written in the first person:My name is Sami and I am a software engineer with 7 years of experience in the IT industry. During my career, I have specialized in developing applications using React Native, MERN, and MEVN technologies. These skills allow me to create high-quality, scalable, and user-friendly applications that meet the needs of my clients.Throughout my experience as a software engineer, I have been involved in all stages of the development process, from the initial concept and design phase to implementation and testing. I am familiar with various software development methodologies, including Agile, and have used them to effectively manage projects and meet deadlines.In addition to my technical skills, I am also a strong communicator and collaborator. I believe that clear communication and teamwork are essential to successful project delivery. I am passionate about staying up-to-date with the latest technologies and techniques in the field, and I am always looking for ways to improve my skills and knowledge.
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Seniority Senior
Location Lahore, Pakistan
Payment Gateways 5yr.
WordPress 5yr.
Laravel 7-9 3yr.
Unity 2yr.
Ant Design 1yr.
...
Developer
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Seniority Expert
Location Caracas, Venezuela
Web Development
Web Application Development
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Full stack maestro on a mission to craft digital wonders. From pixels to databases, I groove with code and design. Building web dreams with a cup of coffee in one hand and a keyboard in the other. Let's turn ideas into reality!
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Seniority Senior
Location Lahore, Pakistan
Node.js
AWS
MongoDB
TypeScript
Go
...
- 5 years of commercial experience in developing applications using Node.js and Typescript. - Strong analytical and results-driven skills. - Good logical thinking and high level of responsibility. - Communicative, responsible, hardworking, result-oriented and team player. - Good attention to detail. - Upper-Intermediate English. - Availability starting from 01/09/2023
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Seniority Middle
Location Kyiv, Ukraine
JavaScript
Node.js
PostgreSQL
NestJS
TypeScript
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- Passionate developer with 5 years of experience in the field. - Passionate about high-quality development of powerful applications from scratch. - Eager to learn new technologies and use them in practice. - Upper-Intermediate English. - Availability starting from ASAP
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Seniority Middle
Location Kyiv, Ukraine
JavaScript 6yr.
Laravel 6yr.
Node.js 6yr.
Vue.js 6yr.
PHP
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- Expert Backend and Full Stack Developer with 6 years of experience - Intermediate English.
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Seniority Senior
Location Poltava, Ukraine
Kafka
JavaScript
PostgreSQL
Node.js
TypeScript
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- More than 5 years of experience in commercial software development; - Strong knowledge of front-end / back-end frameworks and libraries; - Experience in analyzing and building architecture, prioritizing tasks and calculating risks; - Has experience in developing blockchain-based software; - Skilled in JavaScript / Typescript,React, Redux,Node.js; - Experience in researching productivity and technical problems of production; - Upper-Intermediate English
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Seniority Senior
Location Ukraine
PostgreSQL
Node.js
Vue.js
React
NestJS
...
- Well-qualified Full Stack Developer familiar with a wide range of programming utilities and languages. - Knowledgeable of backend and frontend development requirements. - Able to handle any part of the process with ease. - Collaborative team player with excellent technical abilities offering 12 years of related experience. - Knowledgeable Front End Developer adept at creating successful websites or apps that meet customer needs. - Specializing in collaborating with entrepreneurs and customers to gather requirements produce plans, and improve designs for usability and functionality. - Very proficient in VueJS, ReactJS, HTML, and CSS - Advanced English
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Seniority Senior
Location Portugal
Kafka
JavaScript
NestJS
Node.js
TypeScript
...
- Full-Stack Web Developer with expertise in both back-end and front-end development - Extensive experience in all stages of the development cycle for dynamic web projects - Proficient in multiple programming languages - Has a strong understanding of software architecture and design principles - Skilled in project management, decision making and complex problem solving. Has creative and - innovative thinking, service-focused, self-development
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Seniority Senior
Location Ukraine
Node.js
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- 3-5 years of experience in Full Stack Web Development - Strong knowledge of Node.js, JavaScript, and TypeScript - Experience with Express.js and Nest.js - Proficient in working with databases such as MongoDB, MySQL, and PostgreSQL - Familiarity with front-end technologies including HTML5, CSS3, React.js, and Vue.js - Skilled in building RESTful APIs and GraphQL - Experience with Docker and Prisma - Strong understanding of OOP and SOLID principles - Familiarity with AWS services - Good logical thinking and a team player - Intermediate English. - Availability starting from ASAP
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Seniority Junior
Location Poltava, Ukraine
Node.js
...
- Developing web applications using Node.js, JavaScript, and TypeScript. - Experience with Express.js and Nest.js. - Writing tests unit and E2E - Strong knowledge of algorithms and data structures - Good logical thinking and team player. - Uper- Intermediate English. - Availability starting from ASAP
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Seniority Junior
Location Zaporizhzhya, Ukraine
Node.js
...
- Experience in developing web applications using JavaScript (Node.js, React.js). - Solid understanding and knowledge of object-oriented approach, software engineering principles, and concepts. - Knowledge in development of design and development of relational databases, creation stored procedures and triggers. - Good logical thinking and team player. - Communicative, responsible, hardworking, result-oriented. - Upper-Intermediate English. - Availability starting from ASAP
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Seniority Junior
Location Poltava, Ukraine
Java
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- 3+ years of programming experience. - Participated in various programming tournaments and commercial projects. - Core expertise covers Java and everything related. - Solid experience in the design, development, and support of back-end web applications. - Experience writing desktop applications in Java. - Experience maintaining business processes. - Specializing in web-application development with Spring Framework. - Upper-Intermediate English. - Availability starting from ASAP.
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Seniority Middle
Location Poland
Java 10yr.
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- Software Engineer with over 10 years of practical development experience. - Practical experience with Java Standard Edition 7-17; Java Enterprise Edition(JPA, JTA, CDI, JMS, JSF, JAX-RS, Servlets API); - Hands on experience with Spring technological stack: Spring Core, Spring Boot, Spring Data, Spring Security; - Strong SQL knowledge and the corresponding experience with relational DBMS: Oracle, MSSQL, PostgreSQL; - Code quality assurance: refactoring, review using Crucible and Sonarqube; - Software architect skills: design of application architecture, decision-maker about technological stack; - Experience working in an Agile methodology; - Coordination of all the communications channels between the customer and team; - Development teams building, interviewing, hiring personnel; - Delivery complex software solutions for Application life-cycle management, Media and e-- - Commerce industries, Process automation, plug-in development for Atlassian products. - Intermediate English - Availability starting from ASAP
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Seniority Senior
Location Poland
Python
...
- 5+ years of experience in Python development. - Proficient in Python, Bash, Groovy, Django, Django REST Framework, and other related technologies. - Strong knowledge of AWS services and architecture. - Experienced in designing and implementing RESTful APIs. - Skilled in Git and CI/CD practices. - Good understanding of testing approaches. - Bachelor's degree in computer science. - AWS Certified Solutions Architect. - Upper-Intermediate English
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Seniority Senior
Location Estonia
Java
...
- 4+ years of experience in developing applications using Java and related technologies. - Good knowledge in programming JDBC, Hibernate. - Experience in using Design patterns. - Good logical thinking, self-learning, high level of responsibility. - Hard-working, result-oriented, creative and communicative, team player. - Upper-Intermediate English. - Availability starting from 18.09.2023
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Seniority Middle
Location Ukraine
Java
...
- 5 years of experience in developing applications using Java. - Good knowledge of programming JDBC, and Hibernate. - Experience in using Design patterns. - Good logical thinking, self-learning, high level of responsibility. - Responsible, hard-working, result-oriented, creative, communicative, and team player. - Intermediate+ English. - Availability starting from ASAP
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Seniority Middle
Location Kropivnitskiy, Ukraine
.NET
OutSystems
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- 10+ years experience in IT - Upper-Intermediate English
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Seniority Senior
Location Guadalajara, Mexico
JavaScript
TypeScript
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- 3+ years of commercial experience in IT - Experience in developing web applications using JavaScript (React) - Deep knowledge of HTML, CSS, TypeScript - New functionality development - Communicative, responsible, hardworking, result-oriented - Experience from simple sites to huge projects for companies - Good attention to details - Good logical thinking and team play - Intermediate- English - Availability starting from ASAP
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Seniority Junior
Location Dnipro, Ukraine
C++ 10yr.
Go 4yr.
Rust 3yr.
...
- Software developer (since 2002), startup experience (since2007), - Upper-Intermediate English - Available SAP
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Seniority Senior
Location Ukraine
Node.js
...
- 5+ years of experience in developing web applications using JavaScript (Node.js, React.js). - Have solid understanding and knowledge of object-oriented approach, software engineering principles, and concepts. - Have knowledge in development of design and development of relational databases, creation stored procedures and triggers. - Intermediate English - Availability starting from ASAP
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Seniority Senior
Location Kharkiv, Ukraine
Go 5yr.
...
- 6 years of experience as a software engineer - 5 years of experience with Golang - Extensive knowledge and hands-on experience in these Public Key Infrastructure(PKI) and mutual TLS (mTLS) - Upper-Intermediate English
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Seniority Senior
Location Yerevani, Armenia
JavaScript
React Native
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- 7+ years of commercial experience in IT - Experience in developing applications using JavaScript (React, React Native) - Strong knowledge of JavaScript, HTML, CSS and big variety of development tools and libraries - Good logical thinking, self-learning, high level of responsibility - Responsible, self-motivation, hard-working, creative and communicable, team player. - Good attention to possible solutions and details - Desire to develop good modern applications - Intermediate+ English - Availability starting from ASAP
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Seniority Senior
Location Croatia
Node.js
...
- Experience in developing web applications using JavaScript (React.js, Node,js). - Good logical thinking, high level of responsibility. - Communicative, responsible, hardworking, result-oriented, and team player. - Good attention to details. - Intermediate+ English - Availability starting from ASAP
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Seniority Senior
Location Zaporizhzhya, Ukraine
React Native
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- Senior Software Engineer with 6 years of experience in the IT industry, 5+ of them at cross-platform mobile development. - Mostly works with React and React Native. - He does his best to keep up with modern practices and modern technologies, that way he can offer clients the most up to date solutions that give the users of their application the best experience. - Team player and flexible in the working environment. - Responsible Engineer willing to grow professionally and create new effective solutions for business. - Upper-Intermediate English.
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Seniority Senior
Location Ukraine
React Native
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- 4+ years of commercial experience - Highly motivated Full-stack developer with a strong focus on delivering results. - Equipped with solid technical and problem-solving skills, strive to create impactful solutions. - Great team player, and always responsive to the needs of the project. - Upper-Intermediate English.
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Seniority Senior
Location Ukraine
Java
...
- 37+ years of experience in IT. - Proficiency English
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Seniority Architect/Team-lead
Location Romania
- Being a Java Developer for 6+ years - I’ve got to know not only the SDLC but also how to work in a team as well as individually, team management and also how to deal with the clients. This is how I’ve contributed to the company’s growth along with my personal growth side by side. - A bit I’ve learned, and a lot to be explored further for which I am always looking ahead. - Upper-Intermediate English.
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Seniority Senior
Location Pitesti, Romania
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