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Java
C++
Angular
Bootstrap
CSS
HTML
Mockito
Spring Data
Spring Security
Flyway
Hibernate
MySQL
PostgreSQL
AWS
Apache Maven
JUnit
Mockito
Eclipse
Microsoft Visual Studio
Git
SVN
Jira
Redmine
Linux
Windows
microservices architecture
Scrum
OpenAPI
RestTemplate
Swagger
JetBrains IntelliJ IDEA
Spring Boot
...

- 3+ years experience in the IT industry as a Java developer - Has skills in developing microservice applications - Has experience in programming Spring Framework, Hibernate - Great knowledge of Java Core - Upper-Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Ukraine
PHP 7yr.
JavaScript 5yr.
Symfony 3yr.
Laravel 3yr.
Shopify 2yr.
TypeScript
HTML/CSS Preprocessors
jQuery
JSON
Redux
Doctrine ORM
Eloquent ORM
MongoDB
MySQL
PostgreSQL
Redis
PHPUnit
Twig
AWS API Gateway
Ansible
CI/CD
GitLab CI
Jenkins
Kubernetes
AWS API Gateway
OpenAPI
BitBucket
Git
Github Actions
Docker
Docker Compose
Vagrant
Microsoft Power Platform
PHPUnit
RabbitMQ
Blade
...

- Tech Lead Engineer with 7+ years of experience in software engineering and computer science education. - Proficient in programming languages such as PHP, JavaScript, and TypeScript. - Experienced in working with CMS and frameworks like Symfony, Laravel, Shopify, React, Vue.js, and Node.js. - Skilled in programming technologies including REST API, HTML/CSS, JSON/XML, jQuery, Redux, Doctrine ORM, and Eloquent ORM. - Knowledgeable in cloud platforms like AWS and databases such as MySQL, PostgreSQL, MongoDB, and Redis. - Proficient in DevOps tools like Docker, Docker Compose, Vagrant, CI/CD, Jenkins, Kubernetes, and Ansible. - Experienced in using source control systems like Git (GitHub/GitLab/BitBucket) for version control.

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Seniority Architect/Team-lead
Location Georgia
Python 5yr.
Django 5yr.
PostgreSQL 5yr.
FastApi 4yr.
Flask 3yr.
MySQL 4yr.
AWS 4yr.
Databricks 3yr.
Databricks 3yr.
Docker 3yr.
Pandas 2yr.
OpenAPI 2yr.
...

Engineer with a solid foundation in software engineering, possessing a Bachelor of Science in Software Engineering from Amity University with a notable GPA of 8.02/10. Expert in various programming languages and frameworks including Python, Django, Flask, and FastAPI, complemented by extensive knowledge of databases such as PostgreSQL and MySQL. Demonstrates strong proficiency in building REST APIs and integrating with systems like Stripe for payment processing and Google Maps. Skilled in modern technologies like Docker, Kubernetes, AWS, GCP, and Agile methodologies, showcasing a capacity to handle Continuous Integration/Deployment and microservices architecture. Noteworthy contributions include developing payment and media services for OQ mobile, crafting SSO solutions, and architectural enhancements for kids' behavior startup. Proven experience in SDLC, software development practices, and deploying complex technical solutions to enhance business processes, making the engineer an exceptional candidate for challenging software engineering roles.

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Seniority Senior (5-10 years)
Location Tashkent, Uzbekistan
Python
JavaScript
Django
Pydantic
PyTest
Quasar
React
Vue.js
MongoDB
MySQL
PostgreSQL
Redis
SQL
SQLAlchemy
AWS
Celery
RabbitMQ
CI/CD
Docker
Docker Swarm
FastApi
OpenAPI
Stripe
Git
Grafana
Prometheus
Jira
Kanban
Scrum
Linux
Windows
PyTest
Unit Testing
Aiogram
Auth0
Django REST framework
gRPS
Nginx/Traefik
...

- Python Engineer with 5+ years of experience designing, developing, and maintaining web applications and services across diverse industries (Financial Services, Healthcare, E-commerce, Education). - Proficient in both full-stack and backend development utilizing Python frameworks like Django, FastAPI, and Nameko. - Designed and implemented microservices for financial trading platform, healthcare platform, and more. - Extensive experience with relational (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Redis). Optimized queries using Django ORM and SQLAlchemy. - Utilized AWS S3 for storage and integrated with various cloud services (Stripe, Auth0, Pipedrive). - Strong computer science expertise and commercial experience in web services architecture and development - Experience with scrapers, extracting data from sites, serializing and validating data

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Seniority Senior (5-10 years)
Location Ukraine
Node.js
React
Angular
Express
NestJS
Redux
Bootstrap
CSS
HTML
JSON
Knex.jx
AWS DynamoDB
Microsoft SQL Server
MongoDB
MySQL
PostgreSQL
Prisma
Sequelize
AWS
GCP (Google Cloud Platform)
Heroku
AWS Aurora
AWS DynamoDB
AWS EC2
AWS ELB (Amazon Elastic Load Balancer)
AWS Lambda
AWS RDS (Amazon Relational Database Service)
AWS S3
Agile
Scrum
SOAP
Atlassian Trello
Cron
Jira
Redmine
Docker
Git
Jenkins
JWT
WebSockets
JWT
OpenAPI
RESTful API
Stripe
Linux
Windows
Nginx
Node Clean Architecture
...

- Software Engineer with 5+ years of commercial experience in the IT industry using front-end and back-end technologies - Experience in working on cryptocurrency projects - Good knowledge of OOP - Experience in using Design patterns - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Poltava, Ukraine
OutSystems
C
C#
C++
Java
Python
Entity Framework
.NET
WPF
Xamarin
ETL
UIPath
Hibernate
Microsoft SQL Server
ORM
PostgreSQL
SQL
Azure DevOps
Android
SAP
UIPath
API
GraphQL
OpenAPI
RESTful API
Swagger
Atlassian Confluence
Jira
CI/CD
DevOps
Eclipse
Microsoft Visual Studio
Git
MVVM
Scrum
Project Management
QA
UIPath
Windows
Backoffice
CDN
SAP ERP
...

- Software Engineer with a broad software development experience in commercial projects. - Prefers to work in Microsoft stack but is also familiar with other environments like Outsystems or UiPath. - His command of English allows to communicate freely, as it was the default language for most of his employment. Always open to innovation.

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Seniority Senior (5-10 years)
Location Warsaw, Poland
Java
C++
JavaScript
CSS
DOM
HTML
Jasperreports
JavaFX
JDBC
JSON
Lombok
Spring
Spring Core
Spring Data
Spring model-view-controller (MVC) framework
Spring Security
Mockito
React
Kibana
AWS ElasticSearch
Hibernate
Liquibase
MySQL
PostgreSQL
SQL
AWS
AWS ElasticSearch
Apache Maven
JUnit
Mockito
BitBucket
Git
Docker
Google API
Log4j
OpenAPI
PayPal API
RESTful API
RestTemplate
Swagger
Gradle
Jenkins
HTTP
TCP/IP
Jira
Redmine
Linux
Windows
RabbitMQ
Analytic Skills
Authorize
migration
QueryDsl
Spring Boot
...

- 5 years of experience in the IT industry working with Java; - Experience working with banking and financial projects, fintech sphere; - Good abilities with SQL, MySQL, PostgreSQL, and RabbitMQ; - Experience with AWS and Google API; - Good knowledge of C++ and JavaScript; - Good abilities working with PayPal API; - Deep skills working with Docker; - Have experience in programming Spring Framework; - Practice with Elasticsearch (Kibana); - Upper-Intermediate English.

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Seniority Senior (5-10 years)
Location Poland
Scala
Java
C#
Groovy
JavaScript
Lua
Akka
Play Framework
Scala SBT
Angular
React
EJB
Freemarker
Jackson
Java EE
Java Servlets
Java StAX API
JAX-RS
JDBC
JMS
JPA
JSON Patch
JSON Schema
RESTeasy
SAX
Spring
Entity Framework
Gson
Mockito
jQuery
XPATH
XSLT
AWS ElasticSearch
Hibernate
MongoDB
ORM
PostgreSQL
Redis
Slick database query
AWS EC2
AWS ElasticSearch
AWS Kinesis
AWS Lambda
AWS RDS (Amazon Relational Database Service)
AWS S3
AWS SES (Amazon Simple Email Service)
Apache ActiveMQ
Kafka
Apache HTTP Server
WildFly
Apache Maven
Mockito
Apache NetBeans
Web Services
Apache Subversion
BitBucket
Git
GitLab
Docker
FTP
HTTP
WebSockets
Gradle
Keycloak
OpenAPI
Winforms
Linux
Windows
SOAP
AM
CDI
Deadbolt
ebMS
GeoJSON
Groovy type checking extensions
Java EE 7
Java IO
Java Reflection
Java Scripting Engine
JetBrains IntelliJ IDEA
JMS etc
JParsec
JPQL
MBeans
MTOM
OpenEJB
QpidJMS
Qpid Proton
Redis Lua scripting
Twirl
Undertow
Validator
WUS
...

- 5+ years of experience in IT - Upper-intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Belarus
Python 8yr.
AWS
R 1yr.
C++
Beautiful Soup
Keras
NLTK
NumPy
Pandas
PySpark
PyTorch
TensorFlow
Apache Airflow
Apache Spark
AWS Athena
Microsoft Power BI
Apache Spark
AWS ElasticSearch
AWS Redshift
Clickhouse
SQL
AWS SageMaker (Amazon SageMaker)
Keras
Kubeflow
Mlflow
NumPy
OpenCV
PyTorch
Spacy
TensorFlow
AWS EC2
AWS ECR
AWS ElasticSearch
AWS EMR
AWS Redshift
AWS S3
AWS SageMaker (Amazon SageMaker)
AWS Timestream (Amazon Time Series Database)
Eclipse
Grafana
Kafka
MQQT
Kubernetes
OpenAPI
ArcGIS
Autogen
BERT
GPT
Guroby
ONNX
Open Street Map
Rasa NLU
...

- 10+ years experience working in the IT industry; - 8+ years experience working with Python; - Strong skills with SQL; - Good abilities working with R and C++; - Deep knowledge of AWS; - Experience working with Kubernetes (K8s), and Grafana; - Strong abilities with Apache Kafka, Apache Spark/PySpark, and Apache Airflow; - Experience working with Amazon S3, Athena, EMR, Redshift; - Specialised in Data Science and Data Analysis; - Work experience as a team leader; - Upper-Intermediate English.

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Seniority Expert (10+ years)
Location Poland

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Maria Lapko
Global Partnership Manager
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Want to hire OpenAPI developer? Then you should know!

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How and where is OpenAPI used?

  • Real-time Data: Displaying real-time data
  • API Documentation: Generating API documentation
  • Security: Implementing API security
  • Integration: Facilitating system integration
  • Testing: Automating API testing
  • Client Communication: Enhancing client communication

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

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior0-2 yearsResponsibilities & Activities:

  • Assist in API development
  • Code implementation
  • Testing
$60,000
Middle2-5 yearsResponsibilities & Activities:

  • Develop API features
  • Code optimization
  • Integration testing
$80,000
Senior5-8 yearsResponsibilities & Activities:

  • Lead API architecture
  • Performance tuning
  • Team mentoring
$100,000
Expert/Team Lead8+ yearsResponsibilities & Activities:

  • Design API strategies
  • Lead development projects
  • Collaborate with stakeholders
$120,000

Quick Facts about OpenAPI.

  • OpenAPI started its journey in 2011, born out of the Swagger project.
  • From APIs to microservices, OpenAPI is the go-to for various project types.
  • The entry threshold for OpenAPI is surprisingly low, making it accessible to all.
  • When it comes to related technologies, JSON Schema is the best companion for OpenAPI.
  • Did you know? OpenAPI was initially known as Swagger until it got rebranded in 2015!

TOP OpenAPI Related Technologies

  1. Swagger (Tony, 2011)
  2. RAML (MuleSoft, 2013)
  3. API Blueprint (Apiary, 2013)
  4. GraphQL (Facebook, 2015)
  5. Postman (Postman, 2014)

What are top OpenAPI instruments and tools?

  • Swagger Editor: Tool for designing APIs, released by SmartBear in 2011
  • Postman: API client for testing, released by Postdot Technologies in 2012
  • Stoplight Studio: API design tool, released by Stoplight in 2015
  • Insomnia: API client and design platform, released by Kong in 2015
  • Apiary: API design and documentation tool, released by Oracle in 2015
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Talk to Our 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

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FAQs on OpenAPI Development

What is a OpenAPI Developer? Arrow

A OpenAPI Developer is a specialist in the OpenAPI framework/language, focusing on developing applications or systems that require expertise in this particular technology.

Why should I hire a OpenAPI Developer through Upstaff.com? Arrow

Hiring through Upstaff.com gives you access to a curated pool of pre-screened OpenAPI Developers, ensuring you find the right talent quickly and efficiently.

How do I know if a OpenAPI Developer is right for my project? Arrow

If your project involves developing applications or systems that rely heavily on OpenAPI, then hiring a OpenAPI Developer would be essential.

How does the hiring process work on Upstaff.com? Arrow

Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified OpenAPI Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.

What is the cost of hiring a OpenAPI Developer? Arrow

The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.

Can I hire OpenAPI Developers on a part-time or project-based basis? Arrow

Yes, Upstaff.com allows you to hire OpenAPI Developers on both a part-time and project-based basis, depending on your needs.

What are the qualifications of OpenAPI Developers on Upstaff.com? Arrow

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.

How do I manage a OpenAPI Developer once hired? Arrow

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.

What support does Upstaff.com offer during the hiring process? Arrow

Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.

Can I replace a OpenAPI Developer if they are not meeting expectations? Arrow

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.