System Developer Purchasing, Finance and Invoicing

I-Ray IT Solutions AB; Skellefteå kommun; Hybrid; SEK 750,000 - 1,050,000; Part time

Job summary

I-Ray IT Solutions AB seeks a skilled System Developer to work on purchasing, finance and invoicing systems. The role involves development, maintenance, integrations, and support for business-critical IT systems and processes.

You will collaborate with cross-functional teams to deliver reliable digital solutions, with a focus on system integration, reporting and automation, in a hybrid work setting.

Qualifications

• Fluent Swedish communication skills, both verbally and in writing.
• 3+ years of experience developing, managing and further developing the same IT system throughout its lifecycle.
• 3+ years of experience with Visual Studio and/or VS Code including Git.
• 3+ years of professional C#/.NET development.
• 3+ years of experience with a scripting or backend language such as PowerShell or Python.
• 3+ years in IT systems and/or digital services in production environments.
• 3+ years of experience analysing, designing and implementing requirements.
• 3+ years in a development team.
• 3+ years of integrating with an integration platform as the primary solution.
• 3+ years creating and maintaining Power BI reports.
• 3+ years working with relational databases and SQL queries.

Responsibilities

• Develop, maintain and enhance business systems.
• Requirements analysis, design and technical troubleshooting.
• Develop and manage integrations via an integration platform.
• Implement and maintain cross-system integrations.
• Invoicing and finance-related processes from creation to archiving.
• Handle banking, encryption, signing and payment/reporting files.
• Develop and maintain financial accounting solutions.
• Create and maintain financial monitoring reports.
• Support budgeting and financial reporting processes.
• Collaborate with developers, business specialists and stakeholders.
• Contribute to automation and digitalisation of business processes.

Skills

System lifecycle management

C#/.NET development

Visual Studio / VS Code

Git version control

PowerShell or Python

Relational databases SQL

Power BI reporting

Integration platforms

IT systems in production

Cross-functional collaboration

Tools

TEIS integration platform

SSIS

Azure DevOps

Power Automate

SQL Server

Dynamics/Xellent

Job description

System Developer Purchasing, Finance and Invoicing

I-Ray IT Solutions AB

System Developer – Purchasing, Finance and Invoicing

Working method: Hybrid – approximately 50% remote

Job type: Consultant

Scope: 100%

Assignment period: Immediate until 30 October 2027, with an option for extension until 30 October 2029

About the Role

We are looking for a skilled and experienced System Developer to work with business systems and integrations within the areas of purchasing, finance and invoicing.

The role involves system development, maintenance, integration, troubleshooting and further development of IT systems supporting business-critical processes. You will work across several technical and business areas and contribute to stable, reliable and efficient digital solutions.

Responsibilities

• Development, maintenance and further development of business systems.
• Needs analysis, requirements analysis, solution design, troubleshooting and technical support.
• Development and management of integrations through an integration platform.
• Implementation and maintenance of integrations between different business systems.
• Invoicing and invoice management processes, from invoice creation through processing and archiving.
• Banking and finance-related solutions, including encryption, signing and handling of payment and reporting files.
• Development and maintenance of financial accounting solutions.
• Creation and maintenance of reports for financial monitoring and analysis.
• Support for budget-related processes and financial reporting.
• Collaboration with developers, business specialists and other stakeholders.
• Contributing to continuous improvement, automation and digitalisation of business processes.

Required Qualifications

The successful candidate must meet competency level 2 and have:

• Fluent Swedish communication skills, both verbally and in writing.
• At least 3 years of experience developing, managing and further developing the same IT system throughout its lifecycle. The required experience must relate to one and the same system and cannot be achieved by combining corresponding lifecycle phases from different systems.
• At least 3 years of experience in system development using Visual Studio and/or VS Code, including integrated version control with Git.
• At least 3 years of professional experience with C#/.NET development.
• At least 3 years of experience with an additional scripting or backend language alongside C#, such as PowerShell or Python.
• At least 3 years of experience working with IT systems and/or digital services in production environments with requirements for availability and continuity.
• At least 3 years of experience analysing, designing and implementing requirements.
• At least 3 years of experience working within a development team.
• At least 3 years of experience implementing integrations where an integration platform is the primary solution for system integration, business logic and communication between systems.
• At least 3 years of experience creating and maintaining reports, for example using Microsoft Power BI.
• At least 3 years of experience working with relational databases, including development and maintenance of SQL queries, stored procedures, functions and views.

Additional Experience

Experience in the following areas is required:

• Working in cross-functional teams.
• Implementing integrations with Microsoft Dynamics/Xellent.
• SQL Server Integration Services (SSIS).
• TEIS integration platform.
• Automating and digitalising business processes using established automation platforms such as Power Automate or equivalent. Script-based automation alone does not meet this requirement.
• Working within the energy industry, particularly with B2C and B2B invoicing.
• Azure DevOps or equivalent tools for planning, coordinating and monitoring development activities.

Technical Environment

The role involves working with a broad range of technologies and platforms, including:

• C# / .NET
• Git
• PowerShell and/or Python
• SQL Server
• Microsoft Power BI
• SQL Server Integration Services (SSIS)
• TEIS
• Power Automate
• Azure DevOps or equivalent development-management tools

End date: 30 October 2027

Extension: Option to extend until 30 October 2029

Remote work: Approximately 50%

Scope: 100%

Job type: Consultant

We are looking for a structured and solution-oriented system developer who can contribute to both ongoing development and long-term management of business-critical IT systems, integrations and digital processes.