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Software development outsourcing services

Software development services we provide

Custom software development

Custom software development

We help you overcome the limitations of off-the-shelf software by building secure, scalable, and high-performing custom solutions tailored to your workflows and end-users’ needs.

Software product development

We design and develop user-centric software products that help you bring new offerings to market or evolve existing ones. Whether launching an MVP or scaling a mature product, we align functionality, usability, and performance with user and market expectations.

Application services

From application implementation and modernization to ongoing support, we help you deliver reliable digital solutions that support your business growth and operational efficiency. Our team focuses on accelerating time-to-market, maintaining application performance, and ensuring seamless user experiences across channels.

Quality assurance

We help you reduce delivery risks and avoid costly defects through comprehensive testing and quality assurance. This ensures your software meets functional, performance, and security requirements while supporting stable releases and positive user experiences.

Maintenance & support

To ensure stable and uninterrupted software operation, we provide continuous system monitoring, timely issue resolution, ongoing optimization, and regular functional and security updates.

Consumer-oriented solutions

Innovative solutions

Our engagement models

Full-project delivery

Our team handles your entire software project lifecycle, from inception to completion. We take responsibility for project management, team composition, development execution, and timeline and budget management to ensure high-quality project outcomes.

Dedicated teams

We assemble a cross-functional team of highly qualified specialists to help extend your development capabilities and speed up software delivery.

Staff augmentation

To help you address talent gaps and fluctuating workloads, we provide pre-vetted developers with the required technical expertise and domain experience, ensuring delivery continuity and greater operational flexibility.

Outsource your software project to Itransition’s experts

Get a quote

Explore selected success stories from our portfolio

AI-powered retail BI platform

50%

monthly infrastructure cost savings

AI-powered retail BI platform

We developed an AI-powered BI platform that successfully gathers and analyzes customer data in near real time. The solution empowers the client to personalize website and mobile app content, increasing customer engagement and conversion rates.

Dedicated team for investment portfolio management ecosystem

Dedicated team for investment portfolio management ecosystem

Our team delivered a suite of web and mobile applications for managing investments and building profitable trading strategies based on market data. The developed solution features custom trading algorithms, visualization tools, and investment strategy testing functionality, and integrates with multiple third-party services.

Telehealth solution for psychiatric assessment

40%

patient travel distance reduction

Telehealth solution for psychiatric assessment

We developed a HIPAA-compliant telepsychiatry solution that streamlines remote patient assessment, medical case processing, coordination of patient placement in facilities, and reporting. The system improves the availability of psychiatric care across institutions, reducing the wait time for patients by 25%.

Salesforce CRM for a US insurance buyout agency

~75%

higher client management productivity

Salesforce CRM for a US insurance buyout agency

We delivered a customized Salesforce CRM system for a company based in the USA, fulfilling the client’s needs in data collection, lead communication, annuity and quote calculation, marketing, and follow-up activity planning. The implemented solution helped the company increase the number of leads by 54%.

A furniture manufacturing software suite

21%%

sales growth

Furniture manufacturing software suite

In coordination with the client’s in-house team, we developed a VR kitchen design tool and several enterprise software systems together with mobile applications for streamlining key business processes. With this software suite, our client significantly improved customer engagement, transformed back-office workflows, and expanded business into the luxury segment.

Custom tenancy management software

Custom tenancy management software

Itransition created deposit replacement membership web and mobile apps that allow tenants to rent property for a fixed monthly subscription fee instead of paying an upfront deposit. The platform facilitates subscription payments, communication between tenants and property managers, and customer service.

Infrastructure sustainability & resilience assessment platform upgrade

2x

reduction of support and maintenance costs

Infrastructure sustainability & resilience assessment platform upgrade

We modernized a non-profit company’s legacy platform for evaluation of sustainability and resilience of infrastructure systems and running their membership program, fully rebuilding the platform to implement the required improvements. The upgraded platform is easier and less costly to maintain, scales easily in line with the company’s business growth, and fully supports their various programs for the members.

Our customers say

One of the remarkable strengths of working with Itransition is their flexibility. As our business needs expanded, Itransition accommodated us by allowing the team to scale accordingly. They also provided subject matter experts to assist us in specific domains, ensuring that we had the right resources to meet our objectives.

Botros Toro

CTO, Vironix Health

Over the course of our collaboration with Itransition, we were consistently impressed with both skill and dedication their team employed to fulfil our business needs. Itransition’s involvement extended beyond the technical realisation of the project, they acted as consultants, continuously helping us hone the project vision and suggesting approaches that would be best suited for the intricacies of our business.

Dr Sarah Melville

Media Director, YouGov Sport

We are more than happy with the outcomes of our collaboration with Itransition. [...] By working in close collaboration with us, they always strived to think through the most viable and innovative implementation option, while bearing in mind both the delivery terms and the financial aspects of the project.

Brian Shoenfeld

Chief Executive Officer, Nuvara

We saw Itransition as a proper extension of our own team — culturally, operationally and professionally. Because of that, we were able to radically speed up engineering without changing our process, and without compromising product quality.

Ingmar Stupp

Co-founder, Tilta Fintech

One of the remarkable strengths of working with Itransition is their flexibility. As our business needs expanded, Itransition accommodated us by allowing the team to scale accordingly. They also provided subject matter experts to assist us in specific domains, ensuring that we had the right resources to meet our objectives.

Botros Toro

CTO, Vironix Health

Over the course of our collaboration with Itransition, we were consistently impressed with both skill and dedication their team employed to fulfil our business needs. Itransition’s involvement extended beyond the technical realisation of the project, they acted as consultants, continuously helping us hone the project vision and suggesting approaches that would be best suited for the intricacies of our business.

Dr Sarah Melville

Media Director, YouGov Sport

We are more than happy with the outcomes of our collaboration with Itransition. [...] By working in close collaboration with us, they always strived to think through the most viable and innovative implementation option, while bearing in mind both the delivery terms and the financial aspects of the project.

Brian Shoenfeld

Chief Executive Officer, Nuvara

We saw Itransition as a proper extension of our own team — culturally, operationally and professionally. Because of that, we were able to radically speed up engineering without changing our process, and without compromising product quality.

Ingmar Stupp

Co-founder, Tilta Fintech

Our core technology stack

Backend
Python Django

Flask

.NET

ASP.NET Core

Java

Spring

Kotlin

Ktor

JavaScript Node.js

NestJS

Ruby Ruby on Rails PHP Symfony Laravel Golang

Firebase

Serverless

Frontend

HTML

CSS

JavaScript

TypeScript

React.js Vue.js Angular Next.js

jQuery

Svelte

Mobile

Swift

Objective-C

Kotlin Java React Native Flutter

Kotlin Multiplatform

.NET MAUI

Cloud
AWS Microsoft Azure

Google Cloud Platform

DigitalOcean

Oracle Cloud Infrastructure

Cloudflare

DevOps

Jenkins

TeamCity

Terraform

Azure DevOps

Kubernetes

Docker

Pulumi

Platforms
Microsoft Dynamics 365 Salesforce Odoo Adobe Commerce (Magento) SAP Commerce

Shopify

Tableau Power BI Atlassian

Software development roadmap

Itransition can handle the software development process end-to-end or join your project at any stage, contributing to specific phases.

1

Discovery

  • Business goals and needs elicitation
  • Definition of functional and non-functional requirements
  • Solution conceptualization

2

Software design

  • Software architecture design
  • Tech stack selection
  • UX/UI design

3

Planning

  • Scope of work, as well as project goals and milestones definition
  • Budget calculation
  • Risk and dependency management plan creation

4

Development

  • Front-end and back-end development (for custom software)
  • Platform configuration and customization (for platform-based solutions)
  • Software integration

5

Quality assurance

  • End-to-end software testing
  • Stabilization

6

Deployment

  • Deployment to the production environment
  • User onboarding and knowledge transfer

7

Maintenance & support

  • L1 support
  • Performance monitoring
  • Troubleshooting
  • On-demand software updates and security patching

Our industry expertise

Having accumulated profound knowledge of the nuances and challenges of businesses across 20+ industries, we deliver software solutions that fully cater to companies’ specific needs.

Our best practices for successful software development outsourcing

Allocating top talent

We facilitate project success by allocating top tech talent from our extensive pool of 3,000 IT professionals, ensuring alignment in competencies, experience, and geographic availability.

Streamlining software delivery

Our project managers apply relevant Agile methodologies like Scrum or Kanban for small teams and SoS or LeSS for large ones, breaking down the project into shorter iterations to ensure faster software release. To streamline your development pipeline, we also adhere to DevOps practices like CI/CD and test automation.

Maintaining code quality

Our developers ensure high code quality through adherence to globally accepted coding guidelines, regular code reviews, tracking code quality metrics, and the use of version control systems.

Applying secure development principles

As an ISO 27001-certified company, we ensure customer data security at every step of the development lifecycle. We sign an NDA, define the software’s security requirements, use only approved tools, and conduct regular security training sessions for the development team.

Delivering measurable results

Our project managers set clear project metrics, monitor KPIs, and provide regular detailed reports on deliverables, team performance, scope completion, and budget status.

Optimizing project costs

We help you control project costs with accurate and detailed project plans, a comprehensive risk management strategy, and involvement of specialists based on their locations, seniority levels, and pay rates.

Ensuring knowledge retention

We retain critical project knowledge through detailed documentation, task rotation among team members, guides with project-specific information, and mentorship for new team members.

Looking for a reliable software engineering company?

Turn to Itransition

Itransition at a glance

1998 

founded

1,100+ 

clients globally

10+ 

development centers across all time zones

2,500+ 

projects delivered

4.9 

average review rate on Clutch.co

76% 

of our business comes from long-term clients

Awards & recognitions

Featured in several Everest Group’s PEAK Matrix® reports

Honored as a Silver Stevie Award Winner for Achievement in Customer Satisfaction

Recognized as a Modern Application Development service provider by Forrester

Listed in multiple Zinnov Zones’ ER&D Services and Digital Services rankings

Positioned as Product Engineering Services Leader in SPARK Matrix™ by Quadrant Knowledge Solutions

Acknowledged in ISG Provider Lens™ Digital Engineering Services reports

Included by IAOP in the Excellence in Strategic Partnerships program and multiple Global Outsourcing 100 lists

Shortlisted as one of the Service Providers of the Year by the Global Sourcing Association

FAQs

A side-by-side comparison of in-house development vs outsourcing shows that both options have their advantages and disadvantages. Here are the benefits of outsourcing software development, showing the reasons for choosing outsourcing software development services over building internal teams:

  • Ability to use internal resources more effectively

    IT outsourcing enables more effective use of internal resources. By eliminating the time-consuming and costly processes of recruiting developers and maintaining in-house IT infrastructure, companies can cut costs and reallocate their focus and budget strategically.

  • Access to a global talent pool

    Software development outsourcing provides access to a global talent pool with specialized expertise across modern technologies, platforms, and industries. This enables companies to engage professionals with the specialized skills required to build innovative, high-quality solutions without being limited by local hiring constraints.

  • Ability to focus on your core business

    Outsourcing software development allows companies to focus on their core business activities by delegating development and project management to an experienced service provider. This helps internal teams dedicate more time to strategic initiatives, business growth, and customer engagement.

  • Faster time-to-market

    Software outsourcing helps accelerate time-to-market through immediate access to relevant technical expertise, established development workflows, and teams experienced in delivering similar projects. With proven processes and ready-to-engage specialists, companies can reduce development delays and launch solutions faster.

  • Flexibility

    Outsourcing provides the flexibility to scale development teams up or down according to changing project requirements. Companies can quickly engage additional specialists on a full-time or part-time basis, enabling more efficient resource management and faster adaptation to evolving business needs.

The outsourcing software development cost varies significantly depending on multiple factors, including:

  • Software development project scope
  • Engagement model
  • Contract type (fixed price vs time and material)
  • Location, core competencies, seniority level, and hourly rates of the outsourced software development team

Contact our consultants to discuss your project needs and get a ballpark estimation for our outsourcing services.

When choosing a reliable software development outsourcing company, consider key criteria such as the availability of specialists, years of experience, cybersecurity compliance, intellectual property protection, communication quality, pricing, a proven track record, cultural differences, and delivery model flexibility. These factors help ensure a reliable partnership that aligns with your project requirements.

Depending on the geographical location of a software development outsourcing company and the business that hires it, outsourcing scenarios fall into four types:

  • Onshoring, which involves outsourcing projects or tasks to the software development company located in the same country as the business, which simplifies legal compliance and collaboration
  • Nearshoring, when the outsourcing provider is located in a neighboring country, which offers significantly lower costs, while preventing major time zone differences
  • Offshore development, when the outsourcing partner operates in a distant country, mainly in a different time zone, which provides the highest level of cost-effectiveness
  • Reshoring, when the services provider’s business operations are moved back to their country of origin

Today, almost any IT service of any scope can be delegated to a software development outsourcing partner. Companies can outsource:

  • Comprehensive suite of services supporting large-scale initiatives such as enterprise digital transformation, including enterprise-grade automation, legacy system modernization, integration of cutting-edge technologies, and organization-wide system integration
  • Specific services, such as software development (e.g., web development, SaaS product development, Android, iOS, or cross-platform mobile app development, IoT development), application services (e.g., app integration, app modernization), and cloud services (e.g., cloud migration, cloud infrastructure management)
  • Specific activities within the software development lifecycle (e.g., UI/UX design, QA and testing, technical support, DevOps tasks)

Businesses commonly collaborate with outsourcing firms from countries known for their strong technical expertise, cost efficiency, and reliable communication. The most popular destinations for finding an outsourced team include Eastern Europe, Poland, India, the Philippines, and Vietnam, as well as countries in Latin America.

How to choose a reliable software outsourcing partner: criteria & steps

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How to choose a reliable software outsourcing partner: criteria & steps

Learn how to choose a reliable software outsourcing partner, including factors to consider when evaluating outsourcing companies and provider selection steps.

In-house software development vs outsourcing: a selection guide

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In-house software development vs outsourcing: a selection guide

Explore the pros and cons of in-house software development and outsourcing and the difference between them to choose the right option for your project.

Software development risks: types & mitigation strategies

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Software development risks: types & mitigation strategies

Learn the common risks that can hamper successful completion of software engineering projects and the strategies companies can use to minimize them.

Top 14 most in-demand programming languages

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Top 14 most in-demand programming languages

Learn about the most popular programming languages among developers and employers in 2026 and explore current programming language trends and job market stats.

Software development methodologies: types, selection criteria & stats

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Software development methodologies: types, selection criteria & stats

Learn how different software development methodologies impact software delivery and what to consider when choosing a suitable method for your project.

AI solution for clinical encounter documentation automation

Case study

AI solution for clinical encounter documentation automation

Itransition developed an AI-powered add-on for Microsoft Cloud for Healthcare to streamline patient encounters and provide better quality documentation.

Wellness platform development for a US healthtech company

Case study

Wellness platform development for a US healthtech company

Read how Itransition developed a SaaS wellness platform for a US healtech startup, now boasting 100,000+ registered users.

Fintech ITSM improvement and cloud migration

Case study

Fintech ITSM improvement and cloud migration

Learn how Itransition optimized legacy ITMS processes and migrated Atlassian Jira and Confluence instances to the cloud for a fintech provider.