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Senior Integration Developer

Recru-it

  • R Undisclosed
  • Permanent Senior position
  • Gauteng
  • Posted 16 Apr 2026 by Recru-it
  • Expires in 29 days
  • Job 2637284 - Ref PE011563

About the position

Responsibilities/Tasks:

  • Support existing and developing new functionality and components.
  • Understand existing product and domain elements and work with business analysts to refine and implement new requirements.
  • Refactor and improve the code to keep the product maintainable and adaptable to new requirements.
  • Work effectively in a team environment and follow/develop product software development processes and standards.
  • Evaluate and improve application performance, and high availability features.
  • Create unit and integrated system tests to show that the developed functionality works as intended.
  • Create technical documentation that explains how the various components of the system work and how to use them.
  • Do root cause analysis on bugs to find and fix the cause of a problem in an integrated system.
  • Build and deploy the system on an application server.
  • Create and execute functional test scenarios (dev testing).
  • Incorporate the work done by other developers and do whatever is necessary to get the system to work again with the changes, including debugging other people’s code, making changes to test data, etc.


Minimum Requirements:

  • Relevant tertiary qualification in Information Technology or Computer/Engineering Sciences and/or matric with at least 8-10 years relevant experience as an Integration developer as part of a team in a software development environment.
  • A strong knowledge of Microsoft .NET development toolsets in C# is essential.
  • 5 years’ relevant experience as a Senior Integration Developer as part of a team in a software development environment, including the role as leading developer within a team.
  • Experience with integration solutions utilizing both JSON and XML message exchange.
  • Experience with XML messaging and schema validation
  • IBM MQ Client or similar queue services interaction.
  • Ability to work in a team environment: Follow mentorship/provide team leader mentorship, collaborate on a common (UML) design model.
  • A good understanding of the SDLC process, tools and techniques specifically as applied to software development methodology.


Experience of the following technologies:

  • In Depth ASP.Net, C#.NET, XML knowledge
  • DotNet 4.7.2
  • Integration experience (Web/RESTful services)
  • XML and JSON messages interaction.
  • Understanding of namespace management and utilization SQL and experience with a relational database (i.e. MS SQL 2008 onwards)
  • SoapUI/Postman
  • Visual Studio
  • SQL Server Management Studio 2012 upwards
  • SOAP/REST Services
  • IBM MQ Series Client interaction

 
Knowledge and experience of the following would be a plus:

  • NET MVC 5.2.7
  • Entity Framework 6.2.0
  • jQuery 3.4.1
  • Web API 5.2.7
  • JavaScript
  • CSS
  • HTML
  • Payment Systems


Personal Profile:

  • Self-starter and highly self-motivated, with a strong sense of ownership and the ability to drive tasks and initiatives to completion.
  • Resilient and emotionally mature, able to receive feedback constructively and not easily offended, maintaining professionalism in all interactions.
  • Calm and composed under pressure, with the ability to work effectively in high stress environments while delivering consistent results.
  • Strong team player, with experience collaborating across cross functional teams; prior experience in leading or mentoring development teams are advantageous.
  • Excellent written and verbal communication skills, with strong interpersonal abilities suited to both technical and non-technical stakeholders.
  • High attention to detail, with a strong commitment to producing clean, maintainable, and high-quality code.
  • Proven ability to conduct root cause analysis in complex, integrated environments, especially under severe operational pressures.
  • Strong analytical and problem-solving skills, with the ability to multitask and manage multiple priorities simultaneously.
  • Lifelong learner, committed to ongoing professional development and staying current with evolving technologies and best practices.

Responsibilities/Tasks:

  • Support existing and developing new functionality and components.
  • Understand existing product and domain elements and work with business analysts to refine and implement new requirements.
  • Refactor and improve the code to keep the product maintainable and adaptable to new requirements.
  • Work effectively in a team environment and follow/develop product software development processes and standards.
  • Evaluate and improve application performance, and high availability features.
  • Create unit and integrated system tests to show that the developed functionality works as intended.
  • Create technical documentation that explains how the various components of the system work and how to use them.
  • Do root cause analysis on bugs to find and fix the cause of a problem in an integrated system.
  • Build and deploy the system on an application server.
  • Create and execute functional test scenarios (dev testing).
  • Incorporate the work done by other developers and do whatever is necessary to get the system to work again with the changes, including debugging other people’s code, making changes to test data, etc.


Minimum Requirements:

  • Relevant tertiary qualification in Information Technology or Computer/Engineering Sciences and/or matric with at least 8-10 years relevant experience as an Integration developer as part of a team in a software development environment.
  • A strong knowledge of Microsoft .NET development toolsets in C# is essential.
  • 5 years’ relevant experience as a Senior Integration Developer as part of a team in a software development environment, including the role as leading developer within a team.
  • Experience with integration solutions utilizing both JSON and XML message exchange.
  • Experience with XML messaging and schema validation
  • IBM MQ Client or similar queue services interaction.
  • Ability to work in a team environment: Follow mentorship/provide team leader mentorship, collaborate on a common (UML) design model.
  • A good understanding of the SDLC process, tools and techniques specifically as applied to software development methodology.


Experience of the following technologies:

  • In Depth ASP.Net, C#.NET, XML knowledge
  • DotNet 4.7.2
  • Integration experience (Web/RESTful services)
  • XML and JSON messages interaction.
  • Understanding of namespace management and utilization SQL and experience with a relational database (i.e. MS SQL 2008 onwards)
  • SoapUI/Postman
  • Visual Studio
  • SQL Server Management Studio 2012 upwards
  • SOAP/REST Services
  • IBM MQ Series Client interaction

 
Knowledge and experience of the following would be a plus:

  • NET MVC 5.2.7
  • Entity Framework 6.2.0
  • jQuery 3.4.1
  • Web API 5.2.7
  • JavaScript
  • CSS
  • HTML
  • Payment Systems


Personal Profile:

  • Self-starter and highly self-motivated, with a strong sense of ownership and the ability to drive tasks and initiatives to completion.
  • Resilient and emotionally mature, able to receive feedback constructively and not easily offended, maintaining professionalism in all interactions.
  • Calm and composed under pressure, with the ability to work effectively in high stress environments while delivering consistent results.
  • Strong team player, with experience collaborating across cross functional teams; prior experience in leading or mentoring development teams are advantageous.
  • Excellent written and verbal communication skills, with strong interpersonal abilities suited to both technical and non-technical stakeholders.
  • High attention to detail, with a strong commitment to producing clean, maintainable, and high-quality code.
  • Proven ability to conduct root cause analysis in complex, integrated environments, especially under severe operational pressures.
  • Strong analytical and problem-solving skills, with the ability to multitask and manage multiple priorities simultaneously.
  • Lifelong learner, committed to ongoing professional development and staying current with evolving technologies and best practices.

Desired Skills:

  • 10 yrs exp
  • software development environment.
  • Microsoft .NET dev in C# essential.
  • JSON and XML message exchange.
  • SDLC process
  • ASP.Net
  • C#.NET
  • XML knowledge

Recru-it

About the agency

Recruit IT Recruitment IT Recruitment and Talent Sourcing Specialists Offices in Cape Town and Port Elizabeth as well as Consultants working remotely across the country Telephone number 087 805 8536 www.recru-it.co.za >recru-it* COMPANY PROFILE Certified at a BEE Procurement Recognition Level of 110% >Introduction* >recru-it*was established in August 2005 & specializes in and focuses on the full spectrum of positions within the IT and other sectors. We focus our approach on delivering a superior service to both our client and candidate, in all portfolios and phases throughout the Recruitment process, supporting real transformation within the IT Industry and other sectors through ethical and transparent business practices >Value added services* • Advertising Client Roles • Screening Applications • CV searches • Head Hunting Candidates • CV Selection • Labour Broking • Pay structure advice for client & candidate >Additional services on request* • Personal Reference checks • Credit checks • Criminal checks • ID checks • Academic checks • Qualification checks >Placements portfolio* • Software Engineering & Development • I.T. Solution Sales and Strategic Sales • Sales & marketing • Finance and Insurance • HR • Engineering • Administration / Office Management • Healthcare • FMCG • Warehousing / Logistics • Telecommunications • Training and Development • Executive and senior level placements • ERP & CRM Consultants • Project Management & Administration • I.T Executive Management • Business Analysis • Business Intelligence • Consulting • Network Engineering • Support • Testing • Product Support Specialists   >Operational structure * >recru-it*uses a flat open structure in our approach  Each consultant takes personal ownership for each client request. The consultants are account managers with their respective clients ensuring professional and personal interaction at all times.  Our team supports each other in an interactive, transparent manner to deliver highest quality candidates on each specification, thus ensuring a fast and effective turnaround time to fulfill your every labour requirement. >recru-it*was established in August 2005. Carbon foot print  We practice a 90% paperless environment as most of our duties are internet and electronic. >BEE Profile*  >recru-it*is owned by 2 individuals with 8 additional staff members • 50 % of the business is owned by a black person. • 50% of the business is women owned.  >recru-it*has been officially & precisely rated according to our company structure. • We have been certified at a BEE Procurement Recognition Level of 110%. • Enterprise development – on site as well as external training courses for staff ensuring continuous skill improvement. • Corporate Social Investment – we do not have a formal CSI policy, but we do annual donations.

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