Are you a backend-focused developer who wants to grow into a medior role through real ownership
Do you enjoy improving existing systems making them more reliable testable and future-proof
Are you motivated by security privacy and building software that actually matters
At Sendent were looking for a Medior Software Engineer to take increasing ownership of our Exchange Connector and later contribute to our Outlook integration. Youll work on real production software used by organizations that care deeply about data sovereignty and security.
About Sendent
Sendent is a fast-growing software company focused on privacy-first enterprise collaboration and communication.
Our mission is to empower teams to secure their workflow effortlessly. We do so by building secure user-friendly integrations between Microsoft tools and Nextcloud enabling organizations to keep working with familiar software while retaining full control over their data.
We believe in sustainable software ownership and trust; both in our products and in how we work together.
Youll join a growing international team working closely with experienced engineers and the founders in an environment where quality autonomy and learning are valued over speed for speeds sake.
Tasks
What Youll Work On
Core Responsibilities
- Maintain and improve the Exchange Connector
Take growing ownership over a critical backend product used in enterprise environments. - Automated testing & quality improvements
Write and improve unit component and integration tests to ensure stable repeatable outcomes. - Performance & reliability
Think about threading execution flow and performance implications when designing or changing code. - Research & problem solving
Investigate unfamiliar code technologies or edge cases and translate findings into solid implementations. - Gradual ownership of Outlook integration
Over time take responsibility for maintenance and improvements in our Outlook-related components.
Requirements
What Were Looking For
Must-Haves
- Professional experience with C# / .NET
- HBO or WO degree in Software Engineering Computer Science or similar
- 24 years of experience as a software engineer (junior growing toward medior)
- Backend-focused mindset (full-stack experience is fine but not required)
- Experience maintaining or improving existing production code
- Understanding of automated testing (unit integration or component tests)
- Analytical and careful working style especially when security or data integrity is involved
- Ability to work independently research solutions and take ownership of tasks
- Comfortable working with Git and collaborating asynchronously
Nice-to-Haves
- Experience with TypeScript
- Familiarity with Microsoft ecosystems (Outlook Exchange integrations)
- Experience working in security- privacy- or compliance-sensitive environments
- Exposure to long-lived or legacy systems
- Familiarity with Nextcloud or open-source ecosystems
This role is ideal if you want to become a strong medior engineer through responsibility not just years on your CV.
Benefits
What Youll Get
- gross salary (40h/week depending on experience)
- Hybrid setup with an office right across in Eindhoven Central station with strong autonomy and real ownership.
- NS Business card to cover your travel costs for on-site days
- 8% holiday pay
- 25 vacation days public holidays
- Company laptop of your choice
- Home-office budget
- Work-from-home allowance
- Internet allowance
- A team that values quality learning and long-term thinking
Ready to Apply
If youre a backend-focused engineer who wants to grow by owning real software and you care about privacy security and doing things properly wed love to hear from you.
Due to the hybrid nature of this role applicants must be based in the Netherlands and have a valid work permit.
Acquisition mid-lance or offshore constructions are not appreciated.
Are you a backend-focused developer who wants to grow into a medior role through real ownershipDo you enjoy improving existing systems making them more reliable testable and future-proofAre you motivated by security privacy and building software that actually mattersAt Sendent were looking for a Med...
Are you a backend-focused developer who wants to grow into a medior role through real ownership
Do you enjoy improving existing systems making them more reliable testable and future-proof
Are you motivated by security privacy and building software that actually matters
At Sendent were looking for a Medior Software Engineer to take increasing ownership of our Exchange Connector and later contribute to our Outlook integration. Youll work on real production software used by organizations that care deeply about data sovereignty and security.
About Sendent
Sendent is a fast-growing software company focused on privacy-first enterprise collaboration and communication.
Our mission is to empower teams to secure their workflow effortlessly. We do so by building secure user-friendly integrations between Microsoft tools and Nextcloud enabling organizations to keep working with familiar software while retaining full control over their data.
We believe in sustainable software ownership and trust; both in our products and in how we work together.
Youll join a growing international team working closely with experienced engineers and the founders in an environment where quality autonomy and learning are valued over speed for speeds sake.
Tasks
What Youll Work On
Core Responsibilities
- Maintain and improve the Exchange Connector
Take growing ownership over a critical backend product used in enterprise environments. - Automated testing & quality improvements
Write and improve unit component and integration tests to ensure stable repeatable outcomes. - Performance & reliability
Think about threading execution flow and performance implications when designing or changing code. - Research & problem solving
Investigate unfamiliar code technologies or edge cases and translate findings into solid implementations. - Gradual ownership of Outlook integration
Over time take responsibility for maintenance and improvements in our Outlook-related components.
Requirements
What Were Looking For
Must-Haves
- Professional experience with C# / .NET
- HBO or WO degree in Software Engineering Computer Science or similar
- 24 years of experience as a software engineer (junior growing toward medior)
- Backend-focused mindset (full-stack experience is fine but not required)
- Experience maintaining or improving existing production code
- Understanding of automated testing (unit integration or component tests)
- Analytical and careful working style especially when security or data integrity is involved
- Ability to work independently research solutions and take ownership of tasks
- Comfortable working with Git and collaborating asynchronously
Nice-to-Haves
- Experience with TypeScript
- Familiarity with Microsoft ecosystems (Outlook Exchange integrations)
- Experience working in security- privacy- or compliance-sensitive environments
- Exposure to long-lived or legacy systems
- Familiarity with Nextcloud or open-source ecosystems
This role is ideal if you want to become a strong medior engineer through responsibility not just years on your CV.
Benefits
What Youll Get
- gross salary (40h/week depending on experience)
- Hybrid setup with an office right across in Eindhoven Central station with strong autonomy and real ownership.
- NS Business card to cover your travel costs for on-site days
- 8% holiday pay
- 25 vacation days public holidays
- Company laptop of your choice
- Home-office budget
- Work-from-home allowance
- Internet allowance
- A team that values quality learning and long-term thinking
Ready to Apply
If youre a backend-focused engineer who wants to grow by owning real software and you care about privacy security and doing things properly wed love to hear from you.
Due to the hybrid nature of this role applicants must be based in the Netherlands and have a valid work permit.
Acquisition mid-lance or offshore constructions are not appreciated.
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