{"id":8385,"date":"2026-08-07T13:44:08","date_gmt":"2026-08-07T11:44:08","guid":{"rendered":"https:\/\/itds.pl\/it-jobs\/senior-software-security-engineer-backend-cloud-infrastructure\/"},"modified":"2026-08-07T13:47:30","modified_gmt":"2026-08-07T11:47:30","slug":"senior-software-security-engineer-backend-cloud-infrastructure","status":"publish","type":"matador-job-listings","link":"https:\/\/itds.pl\/pl\/praca\/senior-software-security-engineer-backend-cloud-infrastructure\/","title":{"rendered":"Senior Software Security Engineer \u2013 Backend &amp; Cloud Infrastructure"},"content":{"rendered":"<p><strong>Unleash the Future of Secure Cloud Infrastructure \u2014 Drive Innovation with Cutting-Edge Technologies!<\/strong><\/p> <p>Krakow-based opportunity with hybrid work model (6 days per month in the office).<\/p> <p>As a <strong>Senior Software Security Engineer \u2013 Backend &amp; Cloud Infrastructure<\/strong>, you will be working for our client, a leader in developing innovative security solutions within the tech industry. You will play a pivotal role in advancing engineering excellence across the Security platform, contributing to strategic programs that shift towards open-source, cloud-based automation and high-performance product development. This position offers a unique chance to influence security architecture and evolve best practices in a dynamic environment, fostering both personal growth and impactful innovation.<\/p> <p><strong>Your main responsibilities:<\/strong><\/p> <ul> <li>Hands-on development of production-grade software, maintaining a passionate, code-centric approach.<\/li> <li>Contribute to open-source projects, share knowledge via blogs or Github portfolio, and engage with the developer community.<\/li> <li>Design, develop, and optimize services on Google Kubernetes Engine (GKE), ensuring resilience and cost-efficiency.<\/li> <li>Architect and manage OAuth2\/OpenID Connect flows within GCP, ensuring secure and scalable identity solutions.<\/li> <li>Implement high-performance backend services using Python (Django), Node.js (Typescript\/NestJS), and Go-Lang.<\/li> <li>Optimize PostgreSQL queries for high concurrency and build event-driven architectures utilizing Pub\/Sub.<\/li> <li>Lead initiatives to automate and improve deployment, testing, and operational processes, reducing toil.<\/li> <li>Stay current with industry trends (Go-Lang, Rust, Typescript) and share innovative ideas with your team.<\/li> <li>Mentor colleagues, promote best practices, and foster a culture of continuous improvement and technical excellence.<\/li> <li>Maintain a comprehensive understanding of security principles, including Zero Trust models, ensuring security as a feature.<\/li> <\/ul> <p><strong>You&#8217;re ideal for this role if you have:<\/strong><\/p> <ul> <li>Minimum of 5 years of experience in software engineering, with proven success in backend and cloud infrastructure projects.<\/li> <li>Expertise in Python (Django), Node.js (Typescript\/NestJS), and ideally Go-Lang.<\/li> <li>Hands-on experience with GCP services (Cloud Run, GKE, Filestore) and Infrastructure as Code (Terraform).<\/li> <li>Strong knowledge of security frameworks, OAuth2\/OpenID Connect, and Zero Trust principles.<\/li> <li>Ability to design scalable, secure, and high-performance backend services.<\/li> <li>Full-stack understanding with a focus on backend development and architecture design.<\/li> <li>Proven track record of shipping production software and contributing to open-source communities.<\/li> <li>Excellent problem-solving skills with a holistic view of technical issues.<\/li> <\/ul> <p><strong>It is a strong plus if you have:<\/strong><\/p> <ul> <li>Experience with Rust or additional cloud platforms.<\/li> <li>Certifications related to cloud security or architecture.<\/li> <li>Proven experience in automating deployment pipelines and infrastructure management.<\/li> <\/ul> <p><strong>Language Required for the role:<\/strong><\/p> <ul> <li>Fluent level of English (spoken and written).<\/li> <\/ul> <p><strong>Eligibility to work in Europe:<\/strong><\/p> <ul> <li>Only candidates with an existing legal right to work in the European Union will be considered for this role.<\/li> <\/ul> <p>#MAKEYourCareerBETTER<\/p> <p>Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.<\/p> <nav class=\"matador-job-navigation\"> <ul> <li> <a href=\"https:\/\/itds.pl\/pl\/?wpid=8385&#038;bhid=9745\" rel=\"button\" class=\"matador-button\" title=\"Apply Now\">Apply Now<\/a> <\/li> <li> <a href=\"https:\/\/itds.pl\/pl\/praca\/senior-software-security-engineer-backend-cloud-infrastructure\/\" rel=\"button\" class=\"matador-button matador-button-secondary\" title=\"More Info\">More Info<\/a> <\/li> <\/ul> <\/nav> ","protected":false},"excerpt":{"rendered":"<p>Unleash the Future of Secure Cloud Infrastructure \u2014 Drive Innovation with Cutting-Edge Technologies! Krakow-based opportunity with hybrid work model (6 days per month in the office). As a Senior Software Security Engineer \u2013 Backend &amp; Cloud Infrastructure, you will be working for our client, a leader in developing innovative security solutions within the tech industry. &hellip; <a href=\"https:\/\/itds.pl\/pl\/praca\/senior-software-security-engineer-backend-cloud-infrastructure\/\">Continued<\/a><\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_matador_source_id":"9745"},"matador-categories":[],"matador-locations":[40],"matador-types":[25],"matador-remote-job-possible":[181],"matador-skills":[219],"matador-seniority":[177],"matador-position":[174],"matador-technology":[947,792,3096,765,1565,2093,1303,713,731,709],"matador-contract-type":[402,431],"matador-priority":[288],"matador-language":[179],"matador-place":[439],"matador-visibility":[704],"matador-choose-website-to-publis":[449],"class_list":["post-8385","matador-job-listings","type-matador-job-listings","status-publish","hentry","matador-locations-krakow","matador-types-contract","matador-remote-job-possible-hybrid","matador-skills-security-specialist","matador-seniority-senior","matador-position-banking","matador-technology-django","matador-technology-gcp","matador-technology-go-lang","matador-technology-node-js","matador-technology-oauth2","matador-technology-openid-connect","matador-technology-pub-sub","matador-technology-python","matador-technology-terraform","matador-technology-typescript","matador-contract-type-b2b","matador-contract-type-employment-contract","matador-priority-2-medium","matador-language-english","matador-place-krakow","matador-visibility-online","matador-choose-website-to-publis-poland"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Senior Software Security Engineer \u2013 Backend &amp; Cloud Infrastructure | ITDS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itds.pl\/pl\/praca\/senior-software-security-engineer-backend-cloud-infrastructure\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Senior Software Security Engineer \u2013 Backend &amp; Cloud Infrastructure | ITDS\" \/>\n<meta property=\"og:description\" content=\"Unleash the Future of Secure Cloud Infrastructure \u2014 Drive Innovation with Cutting-Edge Technologies! Krakow-based opportunity with hybrid work model (6 days per month in the office). 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