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.
Explore Upstaff’s Developer Hiring Guide
Backend

Meet Upstaff’s Vetted Back-End Web Developers

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.NET Core
C#
PostgreSQL
...
  • Engineer with 6+ years in C#, .NET Core, and backend system design.
  • Skilled in cloud platforms AWS, and Azure.
  • CI/CD pipelines and DevOps for efficient project delivery. Expertise in optimizing PostgreSQL and MS SQL queries.
  • Front-end frameworks: React and Angular (4-16).
  • Worked in HealthCare, IoT, and Fintech areas, as well as enterprise and Startups.
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Python 5yr.
Django 3yr.
Mobile development
Flask
API
...
  • Ranked among the Top 10 local freelance Python engineers at the age of 17.
  • Contributed to projects with a multi-million user base, focusing on backend scalability and production stability.
  • Successfully launched and supported a USA educational platform used by students, tutors, and academic institutions.
  • Represented the development team at the international Wefi Beyond Banking Summit, presenting a fintech product to a global audience.
  • Built and maintained production-grade backend systems, automation tools, Telegram bots, and API integrations for fintech, crypto, payments, and business operations.
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Senior
Ternopil, Ukraine
Node.js
React
TypeScript
NestJS
...
  • Software engineer with 6+ years in backend/fullstack development (Node.js, TypeScript, microservices), specializing in serverless architectures
  • Domain expertise in Travel/Vacations and Payment/Banking systems, currently working at Guesty (data distribution channel management, Booking integrations, payment APIs)
  • Built scalable distributed systems with AWS Lambda, Kubernetes, MongoDB, Kafka/RabbitMQ; aware of serverless limitations (compliance, DB coupling, cost)
  • Experience with Java, Rust, Solidity; delivered MVPs quickly (Next.js, MongoDB) and onboarded clients efficiently

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Java 7yr.
FHIR 3yr.
...
  • Software Engineer with 9+ years of expertise in Java, Kotlin, and Spring Boot; DevOps and SRE, and Team Lead roles.
  • 4 years with FHIR integrations (US Healthcare project until UA office lay-offs in 2022)
  • Proficient in CI/CD pipelines, infrastructure as code (Terraform, Ansible), and monitoring tools (Prometheus, Grafana) with hands-on DevOps experience on OpenStack and cloud platforms.
  • DB (MariaDB, MSSQL, MongoDB), messaging systems (RabbitMQ, ActiveMQ, Azure Service Bus), and integration with Shopify and FHIR standards.
  • Holds a B.Sc. in Software Engineering

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Senior
Ukraine
TypeScript
Node.js
React
PostgreSQL
Vue.js
...
  • Computer Engineering degree with a background in software architecture, algorithm design, efficiency analysis, and data organization techniques.
  • Interest in low- and high-level programming languages like Zig, Rust, Dart, C. Additional knowledge of Python, Ruby, Go, and PHP.
  • Strong experience with code testing (Qase.io) and cloud Terraform Automation and Collaboration (Scalr.com) platforms.
  • Over 10 years of full-stack web development experience with expertise in TypeScript, Node.js, and PostgreSQL. React, Vue.js, and Angular for front-end tasks.
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Senior
Espoo, Finland
Azure Logic Apps 3yr.
Azure Cloud Functions 3yr.
.NET
React
Azure
...
  • Full-stack web developer with more than 10 years of commercial experience.
  • Built event-driven integrations using MS stack (APIM + Functions, Logic Apps + Functions) to substitute existing flows written with MuleSoft. 3 years with Azure Logic Apps and Functions; Service Bus, Azure Event Grid, Azure API Management. Was creating event handling and data transformation flows using Azure Logic Apps.
  • Has worked on a wide range of projects, including financial remittance systems, medical appointment websites, and payment systems for electronic document exchange services.
  • Has experience working with a range of technologies including ASP.NET Core, .NET Core, EF Core, TypeScript, Node.js, Microservices, Kafka, Azure, AWS, Angular, React, Vue.js, and WPF.
  • Strong bug-fixing skills and experience with DevOps responsibilities.
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Senior
Lviv, Ukraine
.NET
Azure
Azure Logic Apps
Azure Cloud Functions
...
  • Over 10 years of expertise in full-stack .NET development, specializing in C#, ASP.NET Core, Entity Framework, and MS SQL Server across diverse domains, including FinTech, e-commerce, and SaaS.
  • Proficient in Azure integration services: Logic Apps, Azure Functions, Service Bus, Event Grid, API Management. Frequently used Logic Apps + API Management + Functions (especially in migrations) for API exposure, workflows, and custom logic.
  • Strong background in migrations & integrations (MuleSoft experience and similar). Skilled in API-led, event-driven, and hybrid patterns — connecting internal systems, third-party services, and cloud components (multi-system flows, async processing, background jobs, notifications, legacy modernization to Azure).
  • Strong background in implementing billing systems, real-time event-driven architectures, and multi-tenant SaaS platforms with robust role-based access control and audit capabilities.
  • Experienced in frontend technologies, including Blazor, AngularJS, TypeScript, and React
  • Skilled in applying SOLID principles, design patterns, CI/CD pipelines, unit and API testing (XUnit), and Agile methodologies to ensure maintainable, high-quality software solutions.

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Senior
Benidorm, Spain
Node.js 5yr.
TypeScript 5yr.
PostgreSQL 5yr.
Python 4yr.
...
  • Software engineer with 20+ years of experience specializing in Node.js (TypeScript) and Python, architecting microservices and event-driven systems using Kafka/Redpanda, ClickHouse, and PostgreSQL.
  • Official Oracle Contributor, Active community events/meetups organizer, and open source projects contributor
  • Proficient in designing scalable APIs with gRPC, tRPC, and Protobuf, implementing CI/CD pipelines with GitLab CI/GitHub Actions, Docker, and Terraform.
  • Holds a Bachelor’s degree in Automation and Computer Technologies. Strong background in system design, cloud-native architectures, and observability practices, including structured logging, metrics, and tracing.
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Senior
Warsaw, Poland

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Back-End Web Developers tech radar: skill coverage across frameworks, integrations, databases – Adopt Trial Assess Hold levels by Upstaff vetted talent

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Photo: Yaroslav Kuntsevych(Upstaff CEO)
Yaroslav Kuntsevych
co-CEO

Hire Back-End Web Developer: Expert Help for You

Table of Contents
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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Why Upstaff

Upstaff is a technology partner with expertise in AI, Web3, Software, and Data. We help businesses gain competitive edge by optimizing existing systems and utilizing modern technology to fuel business growth.

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Upstaff's network & platform enables clients to scale up and down blazing fast. Every hire typically is 10x faster comparing to regular recruitement workflow.

Vetted and Trusted Network

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AI tools and expert human reviewers in the vetting process is combined with track record & historically collected feedbacks from clients and teammates.

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Save Time For Deep Vetting

In average, we save over 50 hours of client team to interview candidates for each job position. We are fueled by a passion for tech expertise, drawn from our deep understanding of the industry.

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Custom Engagement Models

Flexible staffing solutions, accommodating both short-term projects and longer-term engagements, full-time & part-time

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Candidate Staffing Platform stores data about past and present candidates, enables fast work and scalability, providing clients with valuable insights into their talent pipeline.

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No Hidden Costs

Price quoted is the total price to you. No hidden or unexpected cost for for candidate placement.

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No matter how many engineers you employ, there is only one monthly consolidated invoice.

How to hire with Upstaff

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Talk to Our Talent Expert
Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
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Meet Carefully Matched Talents
Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.
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Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

Trusted by Businesses

Upstaff operates as a partner, not just an agency. Express that they aim for long-term cooperation and are dedicated to fulfilling client requirements, whether it’s a short one-month project or a more extended collaboration.
Trusted by People - Testimonials and Reviews
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15 April 2026
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Very professional, punctual and kind team. I am satisfied 🙏
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Amazing experience with UpStaff! The platform is intuitive, and their team ensures seamless communication and excellent results. Highly recommend them for staffing solutions.
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24 December 2024
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UpStaff is a reliable service for connecting with top talent. The process is smooth, the team is supportive, and the results exceed expectations. A fantastic experience overall!!!
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Great company! UpStaff provides an excellent platform for finding skilled professionals quickly and efficiently. The website is user-friendly, and the customer support is outstanding. Highly recommend!
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26 November 2024
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We've been working with Upstaff on several mid-size projects. Happy with their service so far: skilled engineers, competent and responsive management. Upstaff managed to provide expertise in a many tech domains, such as Blockchain/web3, .Net, Java, and data engineering, to name a few. Totally positive experience so far.
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Upstaff are immaculate in developing AI bots. Thanks for helping to scale-up my fashion brand page!!’
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23 October 2024
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A fantastic company that provided exceptional technical support, enabling me to close a hard deal in a hot market. I appreciate that their developers have strong technical backgrounds, offering the team the benefit of their deep institutional knowledge throughout the process.
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6 October 2023
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Have been impressed with the level of willingness to process every request with the utmost quality and patience. Our company has been partnering with Upstaff, and have never seen such effective, professional, and positive attitude before. Highly recommend Upstaff'services, for hiring engineers, since their selection level is on another top level.
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We've been with Upstaff for over 2 years, finding great long-term PHP and Android projects for our available developers. The support is constant, and payments are always on time. Upstaff's efficient processes have made our experience satisfying and their reliable assistance has been invaluable.
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25 August 2023
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I worked with Upstaff engineers for over 2 years, and my experience with them was great. We deployed several individual contributors to clients' implementations and put up two teams of upstaff engineers. Managers' understanding of tech and engineering is head and shoulders above other agencies. They have a solid selection of engineers, each time presented strong candidates. They were able to address our needs and resolve things very fast. Managers and devs were responsive and proactive. Great experience!
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