{"id":20280,"date":"2026-03-03T14:23:34","date_gmt":"2026-03-03T14:23:34","guid":{"rendered":"https:\/\/bloom.dk\/jobs\/senior-software-engineer-systems-architect-388\/"},"modified":"2026-03-03T15:27:27","modified_gmt":"2026-03-03T15:27:27","slug":"senior-software-engineer-systems-architect-388","status":"publish","type":"matador-job-listings","link":"https:\/\/bloom.dk\/en\/jobs\/senior-software-engineer-systems-architect-388\/","title":{"rendered":"Senior Software Engineer &amp; Systems Architect"},"content":{"rendered":" <ul class=\"matador-job-meta matador-job-meta-job-20280 matador-job-meta-default\"> <li class=\"matador-job-meta-field matador-job-field-job_general_location matador-job-field-value-hvidovre\"> <span class=\"matador-job-meta-label\">Location:<\/span> <span class=\"matador-job-meta-value\">Hvidovre<\/span> <\/li> <li class=\"matador-job-meta-field matador-job-field-employmentType matador-job-field-value-permanent\"> <span class=\"matador-job-meta-label\">Type:<\/span> <span class=\"matador-job-meta-value\">Permanent<\/span> <\/li> <li class=\"matador-job-meta-field matador-job-field-bullhorn_job_id matador-job-field-value-388\"> <span class=\"matador-job-meta-label\">Job<\/span> <span class=\"matador-job-meta-value\">#388<\/span> <\/li> <\/ul> <p><span><span><span><strong>Secure the World\u2019s Most Sensitive Networks!<\/strong><\/span><\/span><\/span><\/p> <p><span><span><span><strong>Would you like to architect the core products of a global leader in cybersecurity\u2014and play a pivotal role in protecting national security worldwide? Then this job might be the right one for you with C\/C++ and Linux expertise!<\/strong><\/span><\/span><\/span><\/p> <p> <span><span><span>Our client,\u00a0<strong>Arbit Cyber Defence Systems,<\/strong> is scaling rapidly. We are looking for a\u00a0Software Engineer with a passion for System-Level Design\u00a0to join their\u00a0R&amp;D team in Hvidovre, close to Copenhagen. If you excel at low-level C\/C++ development but also thrive on designing complex, high-integrity system architectures, this is your opportunity to make a defining impact.<\/span><\/p> <p><span><strong>Arbit&#8217;s Mission<\/strong><\/span><br \/> <span>Arbit specializes in high-end network protection, developing certified\u00a0Cross Domain Solutions\u00a0for intelligence agencies, armed forces, and national governments. Their\u00a0Data Diodes and TRUST Gateways enable seamless data transfer between networks with different confidentiality levels.<br \/> As the company grows, they need a developer who looks beyond the code to the entire system lifecycle &#8211; from hardware interfacing to high-level security protocols.<\/span><\/p> <p><span><strong>Key Responsibilities: From Code to Architecture<\/strong><\/span><br \/> <span>In this role, you will bridge the gap between low-level implementation and high-level system strategy. You will report directly to the CTO and work alongside a team of eight highly skilled developers.<\/span><\/span><\/span><\/p> <ul> <li><span><span><strong>System Architecture &amp; Design:<\/strong>\u00a0Lead the architectural evolution of our most innovative product, the Arbit TRUST Gateway, ensuring the system is modular, secure, and future-proof.<\/span><\/span> <li><span><span><strong>Low-Level Development:<\/strong>\u00a0Design and implement high-performance C\/C++ components for unidirectional data transfer.<\/span><\/span> <li><span><span><strong>End-to-End System Integrity:<\/strong>\u00a0Take ownership of how various components (Multi-Engine Scanning, and Galvanic isolation) interact within the system.<\/span><\/span> <li><span><span><strong>Technical Leadership:<\/strong>\u00a0Act as a subject matter expert within the R&amp;D team, guiding decisions on computer architecture and Linux system integration.<\/span><\/span> <li><span><span><strong>Collaborative Innovation:<\/strong>\u00a0Collaborate actively with Arbits highly skilled teams in\u00a0Software Development, Quality Assurance, and Service Delivery.<\/span><\/span> <\/ul> <p> <span><span><span><strong>Your background<\/strong><\/span><\/span><\/span><\/p> <p><span><span><span>We are looking for a &#8220;System Thinker&#8221; &#8211; someone who understands how a single line of code impacts the security and performance of the entire hardware\/software stack.<\/span><\/p> <p><span><strong>Core Qualifications:<\/strong><\/span><\/span><\/span><\/p> <ul> <li><span><span><strong>Experience:<\/strong>\u00a0Professional experience in C and\/or C++ programming.<\/span><\/span> <li><span><span><strong>Systems Mindset:<\/strong>\u00a0Strong understanding of Computer Science principles and low-level computer architecture (CPU, memory management, I\/O).<\/span><\/span> <li><span><span><strong>Linux Mastery:<\/strong>\u00a0Experience with Linux at a system-administration or kernel level.<\/span><\/span> <li><span><span><strong>Networking:<\/strong>\u00a0Deep understanding of network security concepts and network protocols including\u00a0UDP.<\/span><\/span> <li><span><span><strong>Education:<\/strong>\u00a0Bachelor\u2019s or Master\u2019s degree in Computer Science, Cyber Security, or a related field.<\/span><\/span> <\/ul> <p><span><span><span>The &#8220;Extra Mile&#8221; (Nice-to-have):<\/span><\/span><\/span><\/p> <ul> <li><span><span>Experience with\u00a0Containerization\u00a0(Docker) and\u00a0Java.<\/span><\/span> <li><span><span>Knowledge of interfacing with\u00a0Smart Cards.<\/span><\/span> <li><span><span>Fluency in English is required; the ability to understand or speak Danish is a significant plus.<\/span><\/span> <\/ul> <p> <span><span><span><strong>Note:<\/strong>\u00a0Due to the nature of our clients, you must be eligible to obtain and maintain a security clearance of level\u00a0SECRET (HEMMELIGT).<\/span><\/span><\/span><\/p> <p> <span><span><span><strong>Why Arbit?<\/strong><\/span><br \/> <span>You aren&#8217;t just another developer here; you are a guardian of digital borders.\u00a0<\/span><\/span><\/span><\/p> <p><span><span><span>Arbit offers:<\/span><\/span><\/span><\/p> <ul> <li><span><span><strong>High Influence:<\/strong>\u00a0A key position where your architectural decisions directly shape our core products.<\/span><\/span> <li><span><span><strong>Elite Peers:<\/strong>\u00a0Work in a passionate R&amp;D team that values high-quality code and open-mindedness.<\/span><\/span> <li><span><span><strong>Purpose:<\/strong>\u00a0A workplace where your daily tasks contribute to the safety of society.<\/span><\/span> <li><span><span><strong>Flexibility &amp; Fun:<\/strong>\u00a0An informal environment where they\u00a0balance hard work with a great team spirit.<\/span><\/span> <\/ul> <div> <ul> <li><span><span><strong>Location and benefits:\u00a0<\/strong>Arbit is located in\u00a0Hvidovre (near the station\/highway)\u00a0where you will find their highly dedicated employees, more than 25 today. They offer great benefits, such as flexible working hours with work from home options, a pension scheme, health care program, fitness facilities, Arbit-days with teambuilding etc.<\/span><\/span> <\/ul> <p>\u00a0<\/p> <p><span><span><strong>More about Arbit Cyber Defence Systems<\/strong><br \/> The\u00a0company was founded in 2006 and has over the past years had great success in their cybersecurity field becoming more and more important and critical today. Arbit is the one of the very few companies in the world who has products which are accredited<strong>\u00a0<\/strong>\u00a0NATO COSMIC TOP SECRET &amp; EU TOP SECRET.\u00a0<\/span><\/span><\/p> <p><span><span>See more on\u00a0<a href=\"https:\/\/arbitcds.com\/\" target=\"_blank\" rel=\"noopener\">arbitcds.com<\/a>.<\/span><\/span><\/p> <p> <span><span><strong><em>Are you\u00a0interested in joining Arbit?<\/em><\/strong><strong><em>\u00a0<\/em><\/strong><br \/> <em>Please do not hesitate to apply for the position by sending your CV and a short application. If you have questions, you are most welcome to contact Director Sara Juhl at Bloom via sj@bloom.dk.\u00a0<\/em><br \/> <em>At Bloom we are continuously evaluating applications, and we look forward to hearing from you.<\/em><\/span><\/span><\/p> <\/div> <nav class=\"matador-job-navigation\"> <ul> <li> <a href=\"https:\/\/bloom.dk\/en\/jobs\/senior-software-engineer-systems-architect-388\/\" rel=\"button\" class=\"matador-button\" title=\"Apply Now\">Apply Now<\/a> <\/li> <\/ul> <\/nav> ","protected":false},"excerpt":{"rendered":"<p>Location: Hvidovre Type: Permanent Job #388 Secure the World\u2019s Most Sensitive Networks! Would you like to architect the core products of a global leader in cybersecurity\u2014and play a pivotal role in protecting national security worldwide? Then this job might be the right one for you with C\/C++ and Linux expertise! Our client,\u00a0Arbit Cyber Defence Systems, [&hellip;]<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_matador_source_id":"388"},"matador-categories":[39],"matador-locations":[210],"matador-types":[43],"matador-region":[143],"matador-companies":[209],"class_list":["post-20280","matador-job-listings","type-matador-job-listings","status-publish","hentry","matador-categories-it-teknik","matador-locations-hvidovre","matador-types-permanent","matador-region-storkoebenhavn","matador-companies-arbit-cyber-defense-systems"],"acf":[],"_links":{"self":[{"href":"https:\/\/bloom.dk\/en\/wp-json\/wp\/v2\/matador-job-listings\/20280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bloom.dk\/en\/wp-json\/wp\/v2\/matador-job-listings"}],"about":[{"href":"https:\/\/bloom.dk\/en\/wp-json\/wp\/v2\/types\/matador-job-listings"}],"wp:attachment":[{"href":"https:\/\/bloom.dk\/en\/wp-json\/wp\/v2\/media?parent=20280"}],"wp:term":[{"taxonomy":"matador-categories","embeddable":true,"href":"https:\/\/bloom.dk\/en\/wp-json\/wp\/v2\/matador-categories?post=20280"},{"taxonomy":"matador-locations","embeddable":true,"href":"https:\/\/bloom.dk\/en\/wp-json\/wp\/v2\/matador-locations?post=20280"},{"taxonomy":"matador-types","embeddable":true,"href":"https:\/\/bloom.dk\/en\/wp-json\/wp\/v2\/matador-types?post=20280"},{"taxonomy":"matador-region","embeddable":true,"href":"https:\/\/bloom.dk\/en\/wp-json\/wp\/v2\/matador-region?post=20280"},{"taxonomy":"matador-companies","embeddable":true,"href":"https:\/\/bloom.dk\/en\/wp-json\/wp\/v2\/matador-companies?post=20280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}