What does an Integration Developer do?


Integration Developers work to integrate or combine varying software components to form a unified set. Today we take a closer look at the role, responsibilities, and just what it takes to be an Integration Developer.

The term “integration” refers to a software development activity that combines different software components into one set. Integration occurs at various levels and phases of implementation. This includes the connection of data, applications, APIs, and devices throughout your IT organization for greater efficiency, productivity, and agility. 

System integrators are companies in the IT sector who sell, adapt, expand, and integrate software and hardware products from other manufacturers into their customers’ IT landscapes. 

The role of an Integration Developer - Tasks, Background, Skills, Salary
Integration Developer – Role Overview

Customers for these integrator companies include medium-sized and larger organizations, banks, insurance companies, and public administration (authorities, associations, and the like).

Responsibilities of an Integration Developer

An Integration Developer is responsible for the complete life cycle of information systems: from requirements and analysis to design and development.

Responsibilities and daily tasks of an Integration Developer
Integration Developer – Responsibilities

They also conduct testing, implementation, and subsequent maintenance and evolution, always with the aim of achieving greater efficiency and productivity. 

They do so by studying data sources and data models and then planning solutions, before delivering integrations. 

Additional duties include analyzing and managing data and supporting team members. 

Integration Developer’s tasks include:

  • Conception, design, and development of interfaces and integration architectures
  • Managing data analysis and integration of disparate systems
  • Documentation of technical requirements in the interface context
  • Working with Analysts and Business Users to convert specifications into technical designs
  • Building intensive data acquisition and integration solutions in line with business requirements
  • Integration of interfaces to SAP systems such as: 
    • IDOC
    • RFC
    • ODATA
    • SOAP
  • Field mapping of interfaces and testing interfaces
  • Converting physical data integration models to source codes
  • Analysis of technical requirements and processes
  • Ensuring high quality and optimum performance of data integration systems
  • Optimizing data integration platform for increasing data volumes

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Skills & Knowledge required

In order to carry out their responsibilities, Integration Developers are required to have a host of skills. Most employer-published job requirements list analytical skills, creativity and communication skills as priority when it comes to soft skills. 

When it comes to the technical skills needed to be an integration developer, you often work with data integration systems, such as SAP and Informatica. Strong knowledge of the system or part of the system that is to be integrated is also crucial. 

Skills required as an Integration Developer
Integration Developer – Skills

Specifically, the integrator needs to understand the interdependencies between implementation elements and the interdependencies between implementation subsystems, and how development and dependencies are expected to change over time. 

As an Integrator, you work closely with databases and servers – this requires you to be familiar with SQL and other server-side programming languages. 

Additionally, familiarity with integration tools is also important. These include:

  • IBM InfoSphere
  • CloverETL
  • Pentaho
  • Pimcore
  • Karma
  • Myddleware
  • Talend Data Integration
  • webMethods

What skills does an Integration Developer need?

  • Experience with application development – e.g. Java, .Net, scripting or SOAP/REST
  • Familiar with Integration Systems such as SAP and Informatica
  • Experience in Service Oriented Architecture (SOA)
  • Knowledge of integration concepts and patterns – e.g. XML Schemas, SOAP, WS specifications
  • Understanding of object-oriented languages and paradigms – e.g. OOAD, design patterns
  • Knowledge of SQL and other server-side languages
  • Experience with Integration, API management/Gateway and microservices patterns
  • Knowledge of Data Management concepts
  • Hands-on experience using DevOps tools – e.g. Git, CICD, Jenkins, Bitbucket
  • Ability to select right solutions and tech based on budget, existing architecture, and business needs
  • Strong problem solving and analytical skills
  • Ability to readily grasp complex architectural environments


In order to work as an Integration Developer, employers require you to have certain skills and abilities. While a Bachelor’s degree is usually a prerequisite, most employers look for a candidate with the right programming skills and/or significant experience in the field. 

A degree in computer science, information systems, or software engineering are some common choices to consider for newbies.

Companies usually require candidates to have at least 2+ years of practical experience with Enterprise Integration and Web Service development.

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Integration Developer Salary

If you’re wondering how much an integration developer earns, we’ve analyzed the salaries across different countries.

Integration Developers make an average salary of around $96,000 per year in the US. The upper range of developers make over $133,500 per year, reflecting the higher experience and skills set. New developers, on the other hand, make around $65,000 per year.

In the UK, the salaries of Integration developers range between £40,000 and £85,000. On average, they earn about £60,000.

How much do Integration developers make?


What does a freelance Integration Developer charge?

Integration Developers on freelancermap charge on average:


Rates in this field range between $33 and $106/hour for most freelancers.

The daily rate for Integration Developers (8 working hours) would be around:


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Natalia Campana

Natalia is part of the international team at freelancermap. She loves the digital world, social media and meeting different cultures. Before she moved to Germany and joined the freelancermap team she worked in the US, UK and her home country Spain. Now she focuses on helping freelancers and IT professionals to find jobs and clients worldwide at www.freelancermap.com

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