Hire Backend Developers

Backend

Upstaff connects you with backend developers skilled in building secure, scalable, and high-performance systems. Expertise includes:

  • API Development: RESTful and GraphQL for seamless communication.
  • Database Management: SQL and NoSQL expertise (PostgreSQL, MongoDB).
  • Scalability: Systems designed to handle growth and traffic.
  • Cloud Integration: AWS, Google Cloud, and Azure deployment.
  • Security: Authentication, encryption, and vulnerability protection.
  • Performance: Optimized server response and application speed.
Backend
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JavaScript 8yr.
React 8yr.
TypeScript 5yr.
Node.js 5yr.
Next.js 3yr.
Redux 4yr.
PHP 1yr.
React Native 1yr.
Angular
Angular CLI
AngularJS
Backbone.js
Express
Koa.js
NestJS
ngFor
ngIf
NgRx
ngrx-forms
ngSwitch
React Bootstrap
reactive-forms
Redux-Saga
RxJs
Webpack
Ant Design
jQuery
Material UI
React Bootstrap
Cordova
Ionic
AWS ElasticSearch
FireStore
MongoDB
MySQL
NoSQL
PostgreSQL
Redis
Sequelize
SQL
AWS
AWS EC2
AWS ElasticSearch
AWS Lambda
AWS S3
Angular CLI
Apache HTTP Server
Nginx
Conflict Management
Emotional Intelligence (EI)
Mentor Aptitude
Team Management
Team Management Skills
DeFi
Fortmatic
MetaMask
NFT
Smart Contract
Wallet Link
Web3
Docker
GraphQL
RESTful API
Kubernetes
WebRTC
WebSockets
WordPress
Angular Material UI
Model-View-Controller (MVC)
Subsquid
...

- 10+ years of experience in web development, M.Sc in Software Engineering - Front-End: Angular, React, Vue.js (JavaScript & TypeScript) - Back-End: Node.js, Next.js, TypeScript , PHP - Mobile: React Native - AWS Cloud infrastructure - Control systems (e.g., Git) and familiarity with DevOps practices for continuous integration and deployment (CI/CD). - Unit testing, integration testing, and end-to-end testing. - Experience leading and mentoring a team of developers, including assigning tasks, providing guidance, and ensuring the team's success. Ability to motivate and inspire team members, resolve conflicts, and provide constructive feedback. - Experience conducting assessments and interviews remotely.

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Seniority Architect/Team-lead
Location Ukraine
Python
Django
Flask
C#
JavaScript
APScheduler
AsyncIO
Beautiful Soup
Django Channels
Django ORM
Dramatiq
Pandas
PyTest
TensorFlow
CSS
HTML
Vue.js
Vue Router
Vuex
Data Analysis
Data Mining
Elastic Search Platform
AWS ElasticSearch
Django ORM
MongoDB
PostgreSQL
Redis
SQLAlchemy
TensorFlow
AWS ElasticSearch
AWS MWS (Amazon Marketplace Web Service)
AWS S3
SP-API (Amazon Selling Partner API)
AWS MWS (Amazon Marketplace Web Service)
FastApi
Google API
SP-API (Amazon Selling Partner API)
Telegram API
Bash
Celery
RabbitMQ
CI/CD
Cypress
PyTest
Unit Testing
Docker
Jinja
microservices architecture
Nginx
Django REST framework
Marshmallow
Natural Language
quip-API
...

- 5 years of experience in the IT industry as a Python Engineer- Proficient in using technologies such as Django DRF, Flask, Pandas, BeautifulSoup, SQLAlchemy, Asyncio, Flask + Marshmallow, Apscheduler, Jinja, Quip API, Docker, Nginx, Amazon MWS API, Amazon SP-API, Google API, and Telegram API; - Strong in refactoring, bug-fixing, and working with Python, JavaScript, Django, Django Rest Framework;- Skilled in developing faceted search and matching algorithms using ElasticSearch;- Experienced in PDF generation and importing from various formats;- Developed web applications, API interfaces, and automated scripts for data transformation;- Previous experience includes working as a Python developer focused on data scraping for Amazon, eBay, and Walmart products in dropshipping projects;- Also worked as a C# developer on various projects, specializing in web development, scraping, and parsing data;- Upper-Intermediate English;- Available ASAP

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Seniority Senior (5-10 years)
Location Budapest, Hungary
Objective-C 10yr.
iOS 10yr.
C++ 10yr.
Swift 5yr.
Cocoa 10yr.
SQL 10yr.
Architecture and Design Patterns 10yr.
macOS 10yr.
XCode 10yr.
AppKit 5yr.
UIKit 5yr.
Foundation 5yr.
XML 5yr.
JSON 5yr.
SQLite 5yr.
REST 5yr.
RPC (Remote Procedure Call) 5yr.
C#
Delphi
Java
JavaScript
Python
VBA
AFNetworking
BLE
CocoaPods
Cocoa Touch
Core Animation
Core Bluetooth
Core Data
Core Graphics
Core Location
Core Media
Core Text
Crashlytics
Flurry
KVC
KVO
NWProtocolWebSocket
Packet Tunnel Provider
StoreKit
SwiftGen
SwiftLint
Viper
Chromium
HTML
WebKit
VBA
Google Analytics
Firebase
Microsoft SQL Server
MySQL
Oracle Database
PostgreSQL
SQLCipher
AWS S3
Google Cloud Pub/Sub
Agile
Design patterns
DFF (Feature Driven Development)
MVC (Model-view-controller pattern)
MVVM
Scrum
SDLC
UML
Waterfall
Apache HTTP Server
Catch2
e2e testing
cURL
OpenSSL
TLS
XMPP
Firebase
FreeBSD
MS-DOS
Ubuntu
Unix
Windows
Git
Jenkins
Microsoft Visual Studio
Qt Creator
Qt Framework
valgrind
MVP
RESTful API
Windows API
3D Modelling
AE
AES
AppCenter CI
Box2D
Chromium/PDFium
cocos2d
Multitasking
pdfkit
Protobuf
RSA
Soda PDF
Swift Package Manager
...

- Served as a Senior Software Developer in the Two German Automotive Navigation Projects, focusing on System Team operations as well as Map and Routing domains. - VPN and Network Filtering Development: Extensive experience developing VPN solutions, including cross-platform engines for KeepSolid’s VPN Lite, and expertise in low-level network filtering, proxies, and handling internet traffic. - iOS Development Expertise: Over 10 years of hands-on experience with iOS development, including business apps and secure communication tools, with proficiency in Swift and Objective-C. - C++ Proficiency: Strong background in C++ for developing core network functionalities, optimizing performance, and building cross-platform applications. - Enterprise Application Development: Skilled in developing enterprise-level applications, including parental-style internet filters and device policy management tools. - Agile Methodologies: Proven track record of working in Agile Scrum environments, delivering high-quality software with fast iteration and strong collaboration. - Leadership and Team Collaboration: Experience as a Tech Lead, mentoring teams, and coordinating with stakeholders to resolve issues and implement new features. - Available to start ASAP

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Seniority Expert (10+ years)
Location Odesa, Ukraine
Python 5yr.
QA Automation 3yr.
Telegram API
Telegram Mini Apps
FastAPl 5yr.
RPA (Robotic Process Automation) 2yr.
Parse 2yr.
MySQL
SQL Alchemy
Cryptocurrencies
Crypto Services
TON
TonKeeper
Web3
DFF (Feature Driven Development)
FastApi
pyTelegramBotAPI
Project Management
Mini-Apps
Mobile development
Multiprocessing
...

- Strong background in computer engineering and automation; - 5+ years of experience with Python; - Good knowledge of the blockchain industry and web3 project development; - Proven expertise in developing mobile applications, crafting solutions for crypto services, and creating telegram mini-apps; - Skilled in web automation, bot development, parsing, and working with web3 technologies.

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Seniority Middle (3-5 years)
Location Ternopil, Ukraine
Haskell 3yr.
Scala 2yr.
Plutus 2yr.
Akka
Cardano
Objective-C
Python
Ruby
Swift
Akka Actors
Akka Streams
Clojure
Scala Cats
Scala SBT
Matplotlib
NumPy
Pandas
SciPy
Seaborn
Ruby on Rails
RVM
AWS ElasticSearch
PostgreSQL
NumPy
AWS ElasticSearch
Apache Mesos
Apache Subversion
Gitflow
Bash
Regexp
BugZilla
Docker
GraphQL
RESTful API
Jenkins
Jira
Kafka
ZeroMQ
RVM
Waterfall
Akka HTTP
Akka Stream
Coq
Emacs Lisp
Marathon
monocle
OCaml
Plutarch
Plutus Core
portage
pyenv
Skikit-learn
Skipy
...

- 3 years of experience in Plutus / Cardano smart contracts developer role (Plutus Core, Plutarch) - Cardano ecosystem knowledge - Haskell, Scala, Cabal/Stack, GADTs/Type families, Generics, Servant, lenses, mtl, free monads - senior-level professional - Functional programming with FRP, Redux, Event sourcing, Category theory - OOP, OOD, UML, Design patterns, SOLID, DI. TDD, BDD, Unit, functional, and integration testing - 14 years of experience in software engineering

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Seniority Senior (5-10 years)
Location Ukraine
Java SE
Java EE
Java FX
PHP
JavaScript
C
C++
Pascal
Python
Swift
Akka
CSS
DHTML
HTML
XML
EJB
Jackson
JDBC
Spring
Swing
Gson
Hibernate
Microsoft SQL Server
MongoDB
MySQL
Oracle Database
PostgreSQL
Redis
Kohana Framework
Zend
AWS
Azure
GCP (Google Cloud Platform)
AWS S3
Azure
Google App Engine
Apache ActiveMQ
Kafka
RabbitMQ
Apache HTTP Server
JBoss
Nginx
Windows Server
Apache Maven
JUnit
Centos
macOS
Oracle Solaris
RedHat
Ubuntu
Windows
FaceApi
Facebook Graph API
Log4j
Windows API
Git
Mercurial
Gradle
GAE
GCM
Guava
Netty
Smarty Templating Engine
...

• 11 years of practical experience in software development. • Excellent experience with application engineering, architecting and development. Capable of analyzing, designing complex, high loaded systems, efficient resources management and problem solving. Quick learner of new technologies. • Fluent English level.

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Seniority Senior (5-10 years)
Location Ukraine
Node.js 10yr.
JavaScript 15yr.
MongoDB 8yr.
Linux 8yr.
RDBMS 5yr.
PHP 4yr.
Docker 3yr.
Express 2yr.
React 2yr.
AWS ElasticSearch 2yr.
Redis 2yr.
AWS 2yr.
AWS ElasticSearch 2yr.
Ext JS 2yr.
NestJS
...

• 15+ years JavaScript programming • Over 10 years in Node.JS programming • Familiar with React.js • Experience building highly scalable distributed web applications • Extensive experience with REST services • Strong communication and cooperation skills • Solid experience as a Backend developer • Fluent in English, written and spoken • long Term experience in remote work with USA and Europien companies • Self-directed person, with proven ability to manage goals and deadlines effectively

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Seniority Expert (10+ years)
Location Belarus
Delphi 20yr.
C++
Assembler
Go
JavaScript
PHP
PL
Python
Scala
Angular
React
Vue.js
Ant Design
Apache Spark
Microsoft Power BI
Qlik Sense
Tableau
Apache Spark
FireBird
Google BigQuery
Informix
MariaDB
Microsoft SQL Server
MongoDB
MySQL
MySQL Workbench
Oracle Database
PL/SQL
PostgreSQL
Redis
Laravel
Symfony
Yii
Zend
AWS
AWS Aurora
AWS Security Groups
Google BigQuery
API
GraphQL
Microsoft Visual Studio
Qt Framework
WebStorm
Perl
Usability tests
Assembly
Delphi UI
Erwin
InterBase
Microsoft Project
PowerDesigner
Qlik Sense
Vue draggable
...

- Software Engineer with over two decades of experience, specializing in system design, and system integration (System Design, Technical Leadership, System Integration, Scalability, Security, Communication, Documentation) - More than 20+ years of experience with Delphi, Deep knowledge with different versions of Delphi to 10.2; - Experience with various localisations and Delphi UIs; - Expert in various programming languages including C++, JavaScript, and Python; - Experienced in database management with Oracle, MySQL, and PostgreSQL among others (Data Modeling Database Management, Normalization and Denormalization, Data Integrity, Data Warehousing, ETL, SQL and Query Optimization, Database Design, Stored Routines and Packages, Data Backup and Recovery, Data Migration, Web Scraping). - A record of technical leadership in various domains such as enterprise software, finance, and healthcare.

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Seniority Expert (10+ years)
Location Ukraine
Scala
Akka
Akka Actors
Akka Streams
Cluster
Scala SBT
Scalatest
Apache Airflow
Apache Spark
Apache Hadoop
Apache Spark
AWS ElasticSearch
PostgreSQL
Slick database query
AWS
GCP (Google Cloud Platform)
Haddop
AWS ElasticSearch
Microsoft Azure API
ArgoCD
CI/CD
GitLab CI
Helm
Kubernetes
Travis CI
GitLab
HTTP
Kerberos
Kafka
RabbitMQ
Keycloak
Microsoft Azure API
Swagger
Observer
Responsive Design
Scalatest
Terraform
NLP
Unreal Engine
...

Software Engineer with proficiency in data engineering, specializing in backend development and data processing. Accrued expertise in building and maintaining scalable data systems using technologies such as Scala, Akka, SBT, ScalaTest, Elasticsearch, RabbitMQ, Kubernetes, and cloud platforms like AWS and Google Cloud. Holds a solid foundation in computer science with a Master's degree in Software Engineering, ongoing Ph.D. studies, and advanced certifications. Demonstrates strong proficiency in English, underpinned by international experience. Adept at incorporating CI/CD practices, contributing to all stages of the software development lifecycle. Track record of enhancing querying capabilities through native language text processing and executing complex CI/CD pipelines. Distinguished by technical agility, consistently delivering improvements in processing flows and back-end systems.

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Seniority Senior (5-10 years)
Location Ukraine

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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Trusted by Businesses
Accenture
SpiralScout
Valtech
Unisoft
Diceus
Ciklum
Infopulse
Adidas
Proxet
Accenture
SpiralScout
Valtech
Unisoft
Diceus
Ciklum
Infopulse
Adidas
Proxet

Hire Back-End Web Developer: Expert Help for You

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Looking to improve your web development projects? Hiring a skilled back-end web developer is key. They make sure your website works well, is safe, and runs smoothly. Their work helps all parts of your website work together, making it better for users.

Web development services from experts do more than just code. They know a lot about server-side programming, databases, and making things run fast. This mix of skills and knowledge helps your project meet and go beyond what’s expected. Don’t settle for less—hire back-end web developers to make your website the best it can be.

Benefits of Hiring a Professional Back-End Web Developer

Getting a professional back-end web developer is a big plus for businesses wanting a strong online presence. They have lots of knowledge and skills. This means your websites will work well and fast.

  • Access to Experienced Developers
    When you hire an experienced developer, you get years of their expertise. This leads to strong, reliable systems that work great. They can also spot and fix problems before they happen, keeping your site running smoothly.
  • Enhanced Security Measures
    Web development needs to focus on security, especially for businesses with sensitive info. Professional services use top security measures to keep data safe. With a skilled developer, your site will be well-protected against threats.
  • Custom Web Development Solutions
    Hiring a professional developer means you get solutions made just for you. They can add special features or make your site work better. This helps your business grow and stay ahead.

Skills to Look for in a Back-End Web Developer

When hiring a back-end web developer, it’s key to check their skills well. Here are the main skills needed for a good developer:

  1. Proficiency in Programming Languages
    Knowing many programming languages like Java, Python, Ruby, and PHP is crucial. This skill helps developers make strong back-end systems. These systems handle server tasks well, making things run smoothly for users.
  2. Database Management Expertise
    Being good at managing databases is very important. A developer should know how to handle data, store it, and keep it safe. Knowing SQL and NoSQL databases helps keep data flowing well, making apps stable and grow.
  3. Problem-Solving Ability
    Being able to solve problems is key in development. Good developers can find and fix issues quickly. They also come up with new ways to solve problems, making development better.

Hire Back-End Web Developer: Expert Help for You

Choosing to hire a back-end web developer is a big step for your project. Finding the right person is crucial. You can pick from freelancers, development firms, or in-house experts. Each choice has its own benefits, depending on your budget and needs.

  • Freelancers are great for their flexibility and skill variety. They offer affordable coding services for short-term projects. They’re perfect for businesses looking to save money without losing quality.
  • Development firms are better for bigger projects. They have a team of skilled developers. These firms handle everything from planning to deployment, bringing diverse skills and resources to your project.
  • Hiring someone in-house can add long-term value. It lets you integrate development smoothly with your current work. This leads to better teamwork and efficiency.

In short, hiring a back-end web developer is investing in your digital presence’s core. By considering your project’s needs and budget, you can pick the best option. This way, you get the expertise and affordable services the market offers.

How Professional Coding Services Can Transform Your Project

Getting professional coding services can really help your web projects. They make things more efficient and add cool new features. They also make complex tasks easier.

When you hire back-end web developers, you get a lot of expertise. They use the best practices and newest tech. This makes your project strong and ready to grow.

Working with coding pros lets your team focus on big ideas and creative stuff. Here’s how they really help:

  • Increased Efficiency: Skilled developers use top tools to make code better. This cuts down on time and mistakes.
  • Innovation: With their experience, coders add new, exciting features. This makes your project unique.
  • Complex Task Management: Experts handle tough back-end tasks. This makes your project run smoothly and reliably.

Choosing professional coding services is more than just for now. It’s for the future too. It helps your project grow and stay adaptable. Here’s a comparison to show the difference:

AspectWithout Professional ServicesWith Professional Services
Development SpeedSlower, with potential delaysFaster, with streamlined processes
Feature InnovationLimited, basic functionalitiesAdvanced, unique features
ScalabilityChallenging, prone to issuesEffortless, futuristic planning
Code QualityInconsistent, higher bug ratesConsistent, lower bug rates

Choosing to hire back-end web developers and use professional coding services can change your project. It brings big wins in speed, innovation, and success over time.

Top Web Development Services for Your Business Needs

In today’s digital world, picking the right web development services is key to your business’s success. They handle everything from complex back-end systems to smooth user interfaces. We’ll look at two important areas: finding cost-effective solutions and making sure your site can grow with your business.

  • Cost-Effective Solutions
  • Customization and Scalability
Service TypeBenefitsExamples
Custom DevelopmentHigh personalization, tailored featuresLaravel, Django, Ruby on Rails
Modular FrameworksCost-efficient, flexible componentsReact, Angular, Vue.js
Scalable SolutionsHandles growth, adaptable to changeCloud services, Kubernetes, AWS Lambda
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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

Hire Back-End Web Developer as Effortless as Calling a Taxi

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