Software Engineer, Senior

United States Digital Space LLC; Barneveld; On-site; EUR 90,000 - 120,000; Full time

Job summary

the company is seeking a Senior Software Engineer to help evolve the LN Runtime Platform used globally. You will design and implement core platform features, modernise legacy components, and work across teams to ensure robust, scalable software.

You will apply expertise in systems programming, cloud-native approaches, and performance optimisations while integrating AI-driven tooling to提升 development efficiency and product quality.

Qualifications

• Proven experience in software development using C and C++.
• Experience with systems programming including memory management, multithreading, networking, IPC, and OS internals.
• Experience developing software on Windows and Linux/Unix platforms.
• Knowledge of relational databases and SQL.
• Experience with scripting languages such as Python, Shell, Perl, or PowerShell.
• Strong analytical skills and structured problem solving.
• Ability to work independently and in a team.
• Excellent written and verbal English; Dutch strongly preferred.
• Interest in applying modern AI tools within software development.

Responsibilities

• Design, develop, and maintain core functionality within the LN Runtime Platform.
• Contribute to modernisation initiatives including cloud-native tech and AWS Aurora.
• Develop high-quality software with automated tests and documentation.
• Collaborate with Architects, BAs, QA and other engineers across the lifecycle.
• Analyse and resolve complex performance, security, OS, DB, and integration challenges.
• Leverage AI-assisted development tools to improve productivity and quality.
• Contribute to engineering standards and platform capabilities.

Skills

C & C++

Systems programming

Windows

Linux/Unix

SQL

Python

Shell/PowerShell

AWS

English (strong)

Dutch (preferred)

Tools

PostgreSQL

Oracle

SQL Server

Amazon Aurora

Job description

Description

Join the team behind the LN Runtime Platform, one of the most critical technology components within the company LN. The Runtime Platform is used by customers worldwide and serves as the technical foundation that enables LN applications to run across different operating systems, databases, and cloud environments.

As a Senior Software Engineer, you will work on technically challenging projects focused on platform modernisation, cloud transformation, performance optimisation, security, and AI-driven software development. You will be part of an experienced engineering team and play a key role in the continued evolution of a core platform used by organisations around the globe.

A Typical Day in the Life Includes:

• Design, develop, and maintain core functionality within the LN Runtime Platform.
• Contribute to strategic modernisation initiatives, including cloud-native technologies, AWS Aurora adoption, Linux migrations, and scalability-focused projects.
• Develop high-quality, reliable software supported by automated testing and technical documentation.
• Collaborate closely with Product Architects, Business Analysts, QA Engineers, and Software Engineers throughout the entire software development lifecycle.
• Analyse and resolve complex technical challenges related to performance, security, operating systems, databases, and platform integrations.
• Leverage AI-assisted development tools and practices to further enhance productivity, code quality, and engineering efficiency.
• Actively contribute to the ongoing improvement of engineering standards, development processes, and platform capabilities.

Basic Qualifications:

• Proven experience in software development using C and C++.
• Experience with systems programming, including areas such as memory management, multithreading, networking, inter-process communication, and operating system internals.
• Experience developing software on Windows and Linux/Unix platforms.
• Knowledge of relational databases and SQL.
• Experience with scripting languages such as Python, Shell, Perl, or PowerShell.
• Strong analytical skills and a structured approach to solving complex technical problems.
• Ability to work independently while also collaborating effectively within a development team.
• Excellent written and verbal communication skills in English, with Dutch strongly preferred.
• Interest in applying modern AI tools within software development processes.
• Experience with AWS services, cloud-native technologies, or large-scale distributed systems.

Preferred Qualifications:

• Experience developing or maintaining runtime platforms, infrastructure software, middleware, database systems, compilers, or other systems-level software.
• Knowledge of PostgreSQL, Oracle, SQL Server, or Amazon Aurora.
• Experience modernising legacy applications and complex enterprise platforms.
• Familiarity with REST APIs, platform architecture, and scalability challenges.
• Experience with DevOps, automation, or cloud operations.
• Fluency in Dutch.

About the company

the company is where ambition meets impact. Join a global community of bold thinkers and innovators, where your expertise doesn't just solve problems. it shapes industries, unlocks opportunities, and creates real-world impact for billions of people. At the company, you're not just building a career. you're helping to build what's next.

the company is a global leader in business cloud software products for companies in industry specific markets. the company builds complete industry suites in the cloud and efficiently deploys technology that puts the user experience first, leverages data science, and integrates easily into existing systems. Over 60,000 organizations worldwide rely on the company to help overcome market disruptions and achieve business-wide digital transformation.

For more information visit www.the company.com

the company is where ambition meets impact. Join a global community of bold thinkers and innovators, where your expertise doesn't just solve problems. it shapes industries, unlocks opportunities, and creates real-world impact for billions of people. At the company, you're not just building a career. you're helping to build what's next.

the company is a global leader in business cloud software products for companies in industry specific markets. the company builds complete industry suites in the cloud and efficiently deploys technology that puts the user experience first, leverages data science, and integrates easily into existing systems. Over 60,000 organizations worldwide rely on the company to help overcome market disruptions and achieve business-wide digital transformation.

For more information visit www.the company.com

Our Values

At the company, we strive for an environment that is founded on a business philosophy called Principle Based Management™ (PBM™) and eight Guiding Principles: integrity, stewardship & compliance, transformation, principled entrepreneurship, knowledge, humility, respect, self-actualization.

We have a relentless commitment to a culture based on PBM™. Informed by the principles that allow a free and open society to flourish, PBM™ prepares individuals to innovate, improve, and transform while fostering a healthy, growing organization that creates long-term value for its clients and supporters and fulfillment for its employees.

the company is an Equal Opportunity Employer. We are committed to creating a diverse and inclusive work environment. the company does not discriminate against candidates or employees because of their sex, race, gender identity, disability, age, sexual orientation, religion, national origin, veteran status, or any other protected status under the law. If you require accommodation or assistance at any time during the application or selection processes, please submit a request by following the directions located in the FAQ section.

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