{"id":1572709,"url":"https://alion.io/job/signify-technology-senior-application-security-engineer","title":"Senior Application Security Engineer","company":{"id":2031272,"name":"Signify Technology","domain":"signifytechnology.com","url":"https://alion.io/company/signifytechnology","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":null},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":52000,"max_usd":117000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1261},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"GraphQL","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"Threat Modeling","optional":false},{"name":"LLM","optional":true}],"status":"live","first_seen_at":"2026-09-01T15:12:35Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-01T21:58:06Z","board_verified":true,"closed_at":null,"days_open":30,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":30},"description":"Senior Application Security Engineer\nWe are looking for a technically strong Senior Application Security practitioner ready to take on real ownership. You will work directly with the Head of Application Security, contributing to the Secure Design practice and helping embed security earlier across the development lifecycle.\nWhat You'll Do\nHelp build and mature the Secure Design and Threat Modeling program, defining methodology, review standards, and sign off criteria across the organizationDrive early stage security initiatives, embedding security earlier in the development lifecycle through design reviews, developer enablement, and security gating within CI/CDOwn API security as a core disciplineSupport offensive security initiatives across the organizationBuild and maintain security automation using Python, creating tooling that scales the Application Security team's capacityPartner directly with developers on SAST and SCA remediation, scan optimization, and reducing friction in the security feedback loopContribute to AI assisted security pipelines, defining escalation paths, SLAs, and accountability structures for vulnerability managementWhat We're Looking For\nHands on experience across secure design, threat modeling, API security, and offensive securityOffensive security capability including penetration testing experience and a solid understanding of real world attack and API exploitation patternsDeep familiarity with the OWASP Top 10 in practiceAPI security depth, with experience assessing REST and GraphQL APIsStrong Python proficiency, comfortable building automation tools that others will depend onExperience running programs that embed security earlier in delivery, including CI/CD security, developer enablement, and design review processesSolid understanding of web application and API securityComfortable reading code across multiple languages and engaging with engineering teams at a technical depthFamiliarity with cloud native environments and attack surface managementDemonstrated ability to influence across engineering and product, operating at an architecture levelRelevant certifications are a plus, including OSCP, OSWE, GWEB, CSSLP, CISSP, or CEHExposure to AI assisted security tooling or LLM security is a strong differentiator","description_format":"text","description_chars":2276,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Application Security","Professional Services","Human Resources","Recruiting & Staffing"],"lifecycle":[{"event":"open","at":"2026-10-01T08:34:22Z"}],"liveness":{"score":40,"band":"fade","label":"Fading","p_open":1,"p_active":0.719,"p_room":0.55,"age_days":30,"expected_fill_days":30,"reasons":["conf:0","win:tail"],"computed_at":"2026-10-01T22:14:43Z"},"pay":null,"html_url":"https://alion.io/job/signify-technology-senior-application-security-engineer","json_url":"https://alion.io/job/signify-technology-senior-application-security-engineer.json","meta":{"generated_at":"2026-10-01T22:14:43Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4999,"day_limit":5000,"remaining_today":1,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}