Hire Vetted Web Application Engineers at Upstaff - Page 22
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.
Web Application
All
Web Application
Data and Analytics
Cloud and Operations
Mobile Application
Digital Platforms
Blockchain
Design and Creative
Quality Assurance
Project Management
Desktop Application
Writing and Translation
Scripting and Automation
Marketing and SEO
Embedded Systems
Low-Code and No-Code
GameDev
Industrial Engineering
Python
- Experience in Python development more than 5 years
- Knowledge and understanding of principles and methodologies of software design
- Proficiency in Python development
- Deep knowledge of Web development technologies
- Experience with scrapers, extracting data from sites, serializing and validating data
- Strong computer science expertise and commercial experience in web services architecture and development
- Strong analytical skills, well knowledge in math, high level of responsibility
- Prefer to research things as deep as it is possible and come up with new solutions
- Communicative, team-player, self-motivated
- Upper-Intermediate English
- Available ASAP
Python
- Experience in developing more than 6 years
- Developing web applications using Python, C#, JavaScript, Node.js
- Experience in team leading
- New functionality development
- Good logical thinking and team player
- Hard-working, result-oriented, creative and communicable, team player
- Good attention to details
- Upper-Intermediate English
- Available ASAP
Solidity
- Passionate Full-stack engineer with around 8 year’s experience in software development with Blockchain experience.
- Advanced English
$27/hr
PHP 5yr.
Laravel 3yr.
BigCommerce 2yr.
- Deep expertise in Laravel, demonstrated through building custom applications and integrating payment solutions for various online stores.
- Extensive experience in BigCommerce, as evidenced by customizing code and adding new features in multiple eCommerce projects.
- Proven proficiency in MySQL, Docker, Redis, and AWS technologies, applied across various development environments and projects.
- Demonstrated abilities in Magento 2, including software upgrading, bug fixing, and customization tasks.
- 4+ years of experience in Software Engineering
- Upper-intermediate English.
Quadient Inspire
Quadient Interactive
- 3 years of experience with Quadient technologies
- Holds certifications in Quadient Inspire software, in both V12 and V14
- Proficient in Quadient Inspire Designer and Interactive for form development and creation of Data Master, Style Master, and Master Templates.
- Skilled in OpenText Exstream for developing templates, rules, variables, and PDF outputs.
- Experienced in testing and debugging with Scalar Jobs.
- Expertise in Adobe LiveCycle for modernizing existing forms.
- Holds advanced Quadient certifications, underscoring her proficiency with the technology.
- Upper-Intermediate English
- Ready to start ASAP
C#
.NET Core
Angular
.NET
- Possesses senior-level experience in C#/.NET, .NET Core, and Angular framework from roles at Cognizant, UNL Solutions, and JSC KazAgroInnovations.
- Experienced with HTML5/CSS, REST API, WebSockets and similar technologies through various full-stack .NET development roles.
- Has proficiency with git/bitbucket and CI/CD tools like Jenkins, used across multiple projects and organizations.
- Holds a CCNA certification, evidencing strong technical proficiency
- Open to relocation, having previously worked in diverse team environments and across different geographies.
- Certified: AZ-900
- Upper-Intermediate English
$25/hr
PHP
- PHP Backend-developer with 10+ years of experience.
- Upper-Intermediate English
$27/hr
PHP 5yr.
- 5 years of commercial experience in Web Development
- Upper-Intermediate English
- Available ASAP
React
- 5+ years of experience in the IT industry as the front-end engineer (React, Vue)
- Skilled React Engineer with extensive experience in full-stack and front-end development.
- Proven expertise in creating web applications for various industries, including ordering and delivery systems, textile factories, marketplaces, dental medicine, and studying platforms.
- Proficient in React, TypeScript, Redux, Vue.js
- Strong understanding of REST APIs and integration with Google Maps API.
- Experienced in code review, bug fixing, and refactoring to ensure optimal performance.
- Skilled in project infrastructure setup, deployment, and repository maintenance.
- Upper-Intermediate
- Available ASAP
React
Result-oriented software developer with 4+ years of experience in front end development. Able to implement design through various programming languages.
Available in 2 weeks
Location: Ukraine
Go 6yr.
AWS
- Back-End Engineer with over 12 years of experience, having 6 years of experience with Golang development.
- Experienced in working with Golang in cloud-native environments, microservices architecture, and integrating with various tools and technologies such as Docker, AWS, and Kafka.
- Expertise spans multiple tools and technologies, including Elasticsearch, Golang, Kafka, JavaScript, Python, PostgreSQL, AWS, Docker, GCP, and microservices.
- Commercial experience with web applications handling more than 300krpm
- Upper-Intermediate English
- Native Portuguese
JavaScript 8yr.
Extensive full-stack development experience focusing on backend development using NodeJS (NestJS, Express), Elixir (Phoenix), and frontend development using Vue 3, React, and Ant Design.
- Proven ability in building and maintaining various projects, including CMS, payment methods, prediction algorithms, APIs, and e-commerce solutions, indicating strong project ownership.
- Proficiency in working with several databases, demonstrating a deep understanding of both relational and non-relational structures.
- Experience in applying modern web technologies, with certifications in JavaScript Algorithms, Data Structures, and Data Visualization.
- Located in Spain
- Upper-Intermediate English
C++
Rust
- Experienced C++/Rust/Mobile/Scala Developer with a demonstrated history of working in the financial/media services industries.
- Skilled in C/C++. rust, Java, Mobile Applications, Python/Ruby, Haskell. Strong engineering professional graduated from Dnipropetrovs'kij Nacional'nij University.
- Intermediate English
PHP
Zend
- Software Engineer with more than 6 years of commercial experience in software development
- Extensive Experience in developing applications using PHP
- Experience in development a high loaded online store using SOLID, DRY, KISS
- Extensive experience in building architecture and database optimization
- Extensive experience in mentoring senior specialists, making code review
• Experience in stress testing and speed optimization
- Experience in MVC and Domain-Driven Design architecture
- Experience in RestFull API
- Developing web applications using JavaScript, Vue.js
- Quick learner, team player,
- Goal-oriented and responsible.
- Upper-Intermediate English
- Availability starting from 01/06/2023
React 4yr.
- 4+ years of experience in IT
- 3+ years of experience with React
- AWS Certified Cloud Practitioner
- Intermediate English
JavaScript
TypeScript
- I have experience cooperating with clients from all over the world and building products related to various spheres: e-commerce, real estate, custom CRM, trading, social media and many more. Product tech design and full cycle of development and support.
- Key skills - Product tech design and full cycle of development and support
- Technical analysis, time & budget management - knowledge of Go, Rust and JavaScript/TypeScript (node.js/react.js)
- knowledge of Database systems: RDBMS, noSQL - knowledge of code quality tools and systems, continuous integration and delivery - knowledge of AWS services
- knowledge of QA processes, integration and e2e testing.
- Upper- Intermediate English
PHP
- Software Engineer with more than 6 years of commercial experience in software development
- Experience in development a high loaded online store using SOLID, DRY, KISS
- Extensive experience in building architecture and database optimization
- Experience in stress testing and speed optimization
- Experience in RestFull API
- Knowledge how to improve project from business perspective
- Quick learner, team player, goal-oriented and responsible.
- Availability starting from ASAP
C 6yr.
C++ 6yr.
- IT experience starting in 2017.
- Experience with the full lifecycle of designing, developing, installing, configuring, and maintaining applications on SharePoint 2007/2010/2013/2016/2019 Online.
- Strong knowledge of LUA, C, C ++, C#, Python, Java, HTML (HTML5), JavaScript, CSS (CSS3).
- Experience with TypeScript, jQuery, Bootstrap (3, 4), Data Tables, SharePoint libs, ReactJS, Vue.js, Semantic UI, ADO NET, Data fixes, Code review, Impact analysis, Quality Managment Systems (Based on ISO 9001:20155 and ISO 19011:2011 Standarts)
- Extensive experience with MS Visual Studio 2012/2013/2015/2017/2019, VS Code, Jira, Git, Microservices, Doker, Database and Data modeling, SQL DB, MongoDB.
- Fluent English
- Available ASAP
Laravel 3yr.
- 10+ years of experience of Full-Stack Developer.
- Intermediatet English.
- Available ASAP.
Python
- 6 + years of experience in IT.
- Software Enthusiast skilled in developing, testing, and debugging code.
- Upper-intermediate English.
- Available ASAP.
Python 6yr.
Go 3yr.
- 6+ years of experience as a Python Developer
- 3+ years of experience as a Go Developer
- Upper-Intermediate English
- Available ASAP
React 5yr.
JavaScript
- Senior React Engineer with 5+ years of experience
- Profound React/Vue knowledge
- Available ASAP
- Intermediate English
Go 4yr.
- A software developer with 7+ years of experience;
- 5 years of Golang experience, building applications, tools, and services/micro-services;
- Experienced in developing web and network applications using PHP and Golang;
- Proficient in containerizing services with Docker and Linux servers;
- 8 years of Linux expertise;
- Follower of good engineering practices such as test-driven design, pair programming, continuous integration,
and refactoring. Committed to good coding principles such as SOLID, DRY, TDD etc.
-Upper- Intermediate English
- Available ASAP
Java 4yr.
Kotlin 3yr.
- 4+ years of commercial experience with Java and 3+ years of commercial experience with Kotlin
- Proficient in Java and Kotlin programming languages, with experience in Spring Boot, Spring Core, Spring Data, Spring web, and Spring Cloud frameworks
- Skilled in developing and maintaining APIs for mobile and tablet apps, including Kotlin-based Screwfix app development and Java-based NextGear Capital Mobile Account Portal
- Expertise in Gradle, Jenkins, GitLab CI/CD, Docker, Microservice Architecture, Scrum, and various databases and cloud platforms
- Demonstrated ability to solve architectural issues and create new features, with experience in both front-end and back-end development
- Worked mainly with Spring Framework stack, and different REST APIs for mobile apps and tablets, creating and maintaining them with Java and Kotlin.
- Upper-Intermediate English
Java 4yr.
Kotlin 4yr.
- 4 years experience with Java, Kotlin
- 4 years experience with microservices (soa, event driven...)
- 1,5 years experience with RabbitMQ
- Learning the principles of software development has provided me with valuable experience and an understanding of design thinking methodologies. I have strong fundamentals in algorithms, OOP, data structures, different architecture types, etc.
- Advanced English
Ruby 3yr.
Python 3yr.
- 3 years of professional experience with Ruby
- 3 years of professional experience with Python
AUTOSAR
Diagnostics
- For the last 5 years working with different OEMs on different projects
- Mainly specialized in BSW integration and configuration and was diagnostics responsible for several BMW, RSA, and PSA projects.
- Analyzing and resolving classic AUTOSAR BSW issues.
- Providing different customers with AUTOSAR support and coaching.
- Configuring different communication stacks. (CAN, LIN, FlexRay, and Ethernet protocols)
- Integrating Vector’s Bootloader, Bootloader Manager, and Bootloader updater.
- AUTOSAR training (Communication, Memory, and Diagnostics stacks).
- Experience with different OEM modules (BMW, DAIMLER, and GM)
- Fluent English
- Basic German
- Available from 25.07.2022
React 2yr.
- 3 years of work experience in tech
- Crypto and fintech projects' background
- Upper-Intermediate English
- Available ASAP
C#
- A software engineer with 10+ years of experience in the IT industry who builds background services and APIs that are reliable and robust.
- Skilled in C#, .NET Core, Apache Kafka, PostgreSQL, Docker, and Kubernetes, and know how the Windows operating system works internally.
- Has worked with high-load microservices for the last 3 years and has experience building backend orchestrators.
- Has experience working in both startup and corporate environments.
- Has expertise in designing features, working closely with solution architects, and leading teams to improve the maintainability, scalability, and reliability of projects.
- Upper-Intermediate English.
React
Redux
Node.js
- 3+ years in front-end web development in a field of web-oriented applications for startups, midsize businesses and large enterprises from various industries
- Intermediate English
- Available ASAP
Java 12yr.
Spring
AWS
SQL
Kafka
• 15 years of proven experience in IT industry
• 7 years experience as Solution Architect, 3 years of which in a position of Senior Architect
• 12 years of experience in Java, Spring Boot, Micro Services and AWS, Google, Azure Cloud for deployment.
• Worked with Ant and Maven and Gradle Build tools in Java.
• Experience in designing, developing and overseeing the implementation of solutions that improve the stability, scalability, availability and latency
• Expertise in steaming tools such as Kafka
• Experience in MySQL, Cassandra, PostgreSQL
• Automated environments setup for Developers, Staging for SQA and Production for customers
• Extensive experience with Continuous Integration Tools like Jenkin, Hudson, circleci, TeamCity, Bamboo, GitLab and configuring CI/CD with unit test on builds
• Experience with AWS API gateway, Lambda functions, Elastic Load Balancers, VPC, Security groups, Jump Servers, Route53, Cloud Watch and servers Auto Scaling
• Worked with different Bug Tracking Tools like Remedy, Jira, ServiceNow and Clear Quest.
• Ability in development and execution of XML, Shell Scripts and Perl Scripts.
• Experience in cloud cost optimization, resources cleanup, automated services scaling based on load and ensuring latest security standards
• Experience in linux/Unix Systems
• Worked on SDLC Methodologies like Agile, Waterfall.