Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

(DEV) Java developer - Application security

Vaco LLC

Job Description – Senior Application Security Developer (Python & AI Security)

Position Overview

We are seeking a Senior Application Security Developer with strong Python development expertise and hands-on experience in Application Security and AI/LLM Security .

This is a development-focused role for someone who can build, automate, and integrate security capabilities into enterprise applications and CI/CD pipelines, with a particular focus on leveraging AI to improve vulnerability detection, prioritization, analysis, and remediation.

Must-Have Requirements

  • Strong hands-on Python development experience, including API development, scripting, automation, and integration.
  • Strong experience with Application Security (AppSec) and secure software development practices.
  • Experience integrating and automating security tooling within CI/CD and DevSecOps pipelines .
  • Experience applying AI/LLM technologies to Application Security , including:
    • AI-assisted SAST and SCA
    • Secrets scanning
    • Vulnerability prioritization
    • Exploitability and reachability analysis
    • Attack path analysis
    • Automated remediation
  • Hands-on knowledge of LLMs, AI agents and RAG architectures .
  • Understanding of prompt security, AI model security, AI guardrails, runtime protection, and model lifecycle security .
  • Experience developing or integrating AI-powered security tooling and capabilities .
  • Strong understanding of Cloud Security and modern cloud-native application architectures.

Key Responsibilities

  • Develop Python-based security applications, APIs, automation, and integrations .
  • Build and enhance AppSec capabilities across the software development lifecycle.
  • Integrate SAST, SCA, secrets scanning, and vulnerability management tooling into development workflows.
  • Develop AI-assisted capabilities for vulnerability analysis, prioritization, exploitability assessment, and remediation .
  • Build security controls and guardrails for LLM and AI-enabled applications .
  • Support the implementation of AI Security Posture Management (AI-SPM) and AI asset inventory capabilities.
  • Automate security processes and integrate security capabilities into CI/CD pipelines .
  • Contribute to AI security standards, ML SecOps practices, and secure AI development guidelines .

Good-to-Have

  • Java development experience.
  • Experience building scalable, self-service security platforms for development teams.
  • Experience with cloud-native security and containerized environments.
  • Experience building or integrating enterprise AI/LLM security solutions .

Experience integrating APIs for AI models (OpenAI, Anthropic, or similar) Ability to translate security requirements into automated AI workflows By submitting to this position, you are agreeing to be included in our talent pool for future hiring for similarly qualified positions

EEO Notice

Vaco by Highspring is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race (including but not limited to traits historically associated with race such as hair texture and hair style), color, sex (includes pregnancy or related conditions), religion or creed, national origin, citizenship, age, disability, status as a veteran, union membership, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, political affiliation, or any other protected characteristics as required by federal, state or local law.

Vaco by Highspring and its parents, affiliates, and subsidiaries are committed to the full inclusion of all qualified individuals. As part of this commitment, Vaco by Highspring and its parents, affiliates, and subsidiaries will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact View email address on ca.talent.com .

Vaco by Highspring also wants all applicants to know their rights that workplace discrimination is illegal .

Representation Notice

By submitting to this position, you agree that you will be giving Vaco by Highspring the exclusive right to present your as a candidate for the foregoing employment opportunity. You further agree that you have represented information about yourself accurately and have not affirmatively misrepresented your qualifications. You also agree to maintain as confidential, to the fullest extent permitted by law, any information you learn from Vaco by Highspring about the position and you will limit disclosure of information about the position only to the extent necessary to perform any obligations in furtherance of your application. In exchange, Vaco by Highspring agrees to exercise reasonable efforts to represent you through all solicitation, job screening and resume dispersal.

For residents of Ontario, Canada: Based on Highspring’s discussions with its Client, Highspring’s understanding is that this position for employment is a current vacancy (either through Highspring as a contractor or with the client directly).

Privacy Notice

Vaco by Highspring and its parents, affiliates, and subsidiaries (“we,” “our,” or “Vaco by Highspring”) respects your privacy and are committed to providing transparent notice of our policies.

  • California residents may access Vaco by Highspring HR Notice at Collection for California Applicants and Employees here .
  • Virginia residents may access our state specific policies here .
  • Residents of all other states may access our policies here .
  • Canadian residents may access our policies in English here and in French here .
  • Residents of countries governed by GDPR may access our policies here .

Additionally, submissions to this position are subject to the use of AI to perform preliminary candidate screenings, focused on ensuring minimum job requirements noted in the position are satisfied. More details about Vaco by Highspring’s use of AI can be found here (). Further assessment of candidates beyond this initial phase will be conducted by recruiters and hiring managers. Vaco by Highspring does not know and cannot opine on if its client’s use of AI products in hiring.

Pay Transparency Notice

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to:

  • the individual’s skill sets, experience and training;
  • licensure and certification requirements;
  • office location and other geographic considerations;
  • other business and organizational needs.

With that said, as required by local law, Vaco by Highspring believes that the following salary range referenced above reasonably estimates the base compensation for an individual hired into this position in geographies that require salary range disclosure. The individual may also be eligible for discretionary bonuses.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the (DEV) Java developer - Application security in Laval, QC vacancy
  •  ...of AI products. EEO Notice Vaco by Highspring is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race (including but not limited to traits historically associated with race such as hair texture and hair... 
    Suggested
    For contractors
    Work at office
    Local area

    Vaco LLC

    Laval, QC
    4 days ago
  •  ...seeking a highly analytical and technically skilled Business Applications & Data Analyst to develop, automate, and optimize business processes using...  ...continuous improvement initiatives.  Ensure solutions follow security, governance, and best practices.  Qualifications... 
    Suggested
    Full time

    Aim Kenny U-Pull

    Laval, QC
    12 hours ago
  •  ...Our Done team is looking for a Senior Full Stack Developer. Are you curious and on the lookout for new technologies...  ...debug and improve software; Ensure a high level of security; Develop features and applications with responsive mobile design; Work with analysts to... 
    Suggested
    Full time
    Immediate start

    Pyxis Technologies, Llc

    Laval, QC
    12 hours ago
  • $75k - $100k per year

     ...We are looking for a C++ / Python Software Developer to join one of our expert teams at Spiria, and work on software running on cutting...  ...Our recruitment tools use AI to support the initial screening of applications, without ever replacing the intuition and expertise of our... 
    Suggested
    Full time
    Work at office
    Work from home
    Flexible hours

    Spiria Inc

    Laval, QC
    12 hours ago
  • $60k - $75k per year

     ...innovative system designs, focusing on customized solutions consisting of filtration, pump, spray, and valve products. THE ROLE The Application Specialist I provides technical and sales support to customers by preparing quotations, processing orders, recommending products,... 
    Suggested
    Internship
    Work at office

    John Brooks Company

    Laval, QC
    a month ago
  •  ...Requisition Number: 17246-DEV-03-17-2025 Date Opened: March...  ...WHO YOU ARE: As an IT Developer Intern, your responsibilities...  ...testing for new and existing applications. Work alongside stakeholders...  ...characteristic protected by applicable laws. Accommodations for people... 
    Full time
    Temporary work
    Internship
    Work at office

    Ardene

    Laval, QC
    10 days ago
  • $20.09 per hour

     ...Protégez un réseau essentiel à la communauté ! Rejoignez l’action au cœur du transport collectif avec GardaWorld ! Devenez agent(e) de sécurité à la Société de transport de Laval (STL) et contribuez à la sécurité d’un réseau moderne desservant des milliers d’usagers chaque... 
    Part time

    GardaWorld

    Laval, QC
    1 hour ago
  • $40 per hour

     ...confiance car nous privilégions la transparence, la confiance et la sécurité. Nous sommes fiers d'être votre partenaire pour faire de votre...  ...à la planification de la mise en production ; • Programmation Java/Springboot, et autres technologies libres supportées pour le développement... 
    Permanent employment
    Full time

    Consultation Isga Inc.

    Laval, QC
    more than 2 months ago
  • $29.89 per hour

     ...Agent(e) de sécurité spécialisé(e) en intervention Laval | Sainte-Anne-des-Plaines Salaire : 29,89 $/heure + primes applicables Type d'emploi : Temps plein Horaire : Nuit Lieu de travail : Laval et Sainte-Anne-des-Plaines Profil recherché Nous recherchons... 
    Full time
    Night shift

    GardaWorld

    Laval, QC
    1 hour ago
  • $90k - $120k per year

     ...We are looking for a Senior UX/UI Front-End Developer to design industrial software interfaces for machine screens and applications used by machine operators and engineering teams. You will work with TypeScript and modern Angular to develop high-performance front-end applications... 
    Full time
    Work at office
    Work from home
    Flexible hours

    Spiria Inc

    Laval, QC
    12 hours ago
  •  ...organization. The Director, IT Applications and Business Solutions is a...  ....  Responsibilities:  Develop and execute the roadmap for...  ...applications portfolio including security, compliance, and risk...  ...Accommodation is available to all applicants upon request. If selected for... 
    Flexible hours

    Sonepar

    Laval, QC
    15 days ago
  •  ...Adjoint juridique | Santé et sécurité au travail (SST) Voici une belle occasion de développer votre carrière juridique en explorant un...  ...dossiers d’envergure notamment des contestations à la CNESST et devant le Tribunal administratif du travail. Au sein d’un cabinet d’... 
    Permanent employment
    Work at office
    Remote work
    Flexible hours

    Groupe Montpetit

    Laval, QC
    more than 2 months ago
  • $20 per hour

     ...Agent(e) de sécurité – ASICC-MED À propos d’ASICC-MED : Depuis 1992, ASICC-MED offre des services fiables, humains et professionnels 24h/24 et 7j/7 dans le milieu communautaire, scolaire, institutionnel et à domicile. Nous valorisons le respect... 
    Full time
    Part time
    Work at office
    Work from home
    Weekend work
    Day shift

    ASICC-MED

    Laval, QC
    more than 2 months ago
  • $80k - $90k per year

     ...Les tâches Enquêter sur les incidents de sécurité touchant les postes de travail, les identités, les courriels et les environnements infonuagiques. Participer aux activités de réponse aux incidents (confinement, correction et documentation). Gérer les incidents et... 
    Permanent employment
    Work at office

    Bédard Ressources Inc.

    Laval, QC
    5 days ago
  •  ...Application Architect – Java & Modernization Location: Montreal, QC – Hybrid About Highspring...  ...creating opportunities to continuously develop their technical and consulting expertise...  ...DevSecOps initiatives , embedding automated security controls and secure development... 
    For contractors
    Work at office
    Local area
    Shift work

    Vaco LLC

    Laval, QC
    4 days ago
  •  ...use of AI products.EEO Notice Vaco by Highspring is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race (including but not limited to traits historically associated with race such as hair texture and hair... 
    For contractors
    Work at office
    Local area

    Vaco LLC

    Laval, QC
    9 hours ago
  •  ...de la préparation et de la soumission de devis aux clients et/ou aux clients potentiels...  ...les jours. ENVIRONNEMENT, SANTÉ ET SÉCURITÉ (ESS) Respecter les programmes Environnement...  ...traitement, les programmes informatiques applicables. Des qualifications supplémentaires... 
    Full time
    Contract work
    Work at office
    Local area

    Solution Sft

    Laval, QC
    12 hours ago
  •  ..., nos 2 000 employés et employées sont engagés à assurer la sécurité et l’efficacité des infrastructures et des réseaux d’énergies...  ...travaux respectent les exigences contractuelles, les plans, devis, normes applicables et méthodes approuvées. Participer aux rencontres de... 
    Contract work

    TCI+

    Laval, QC
    2 days ago
  •  ...réalisations, notre engagement envers la santé et la sécurité et notre contribution au développement de la main-d’œuvre...  .... Veiller à la conformité des travaux aux plans, devis, exigences contractuelles et normes applicables. Administrer les changements, participer aux... 
    Full time
    Local area

    VCC Entrepreneur Général

    Laval, QC
    4 days ago
  • $95k - $110k per year

     ...les conflits et retards. Veiller au respect des plans et devis, des normes applicables et des exigences de qualité; effectuer les contrôles et...  ...opérations. Assurer l’application des exigences en santé et sécurité au travail et le respect des politiques, procédures et... 
    Permanent employment
    Laval, QC
    12 hours ago
  •  ...matériaux ainsi que le respect des normes de qualité, de sécurité et environnementales. TÂCHES ET RESPONSABILITÉS...  ...déroulement des travaux. Respecter les plans, devis, procédures de travail et normes de qualité applicables aux projets. Effectuer toute autre tâche connexe... 
    Temporary work
    Manual labor
    Work from home

    TCI+

    Laval, QC
    2 days ago
  •  ...executive technology priorities. Lead and develop a multi-level organization consisting of...  .... Ensure the platform remains secure, scalable, reliable, and integrated across...  ...not discriminate against any employee or applicant for employment because of race (including... 
    Long term contract
    Temporary work
    For contractors
    Apprenticeship
    Work at office
    Local area

    Vaco LLC

    Laval, QC
    4 days ago
  •  ...au respect des plans, des normes et de la sécurité. En collaboration étroite avec les...  .../projets spéciaux, etc.); Rédiger des devis pour la réalisation des travaux; Superviser...  ...****@*****.*** ! #LI-HYBRID #NOT_APPLICABLE  Additional Information Organization... 
    Work at office
    Local area
    Flexible hours
    Weekend work

    Tetra Tech

    Laval, QC
    3 days ago
  •  ...identification des pièces, la préparation de devis, la passation de commandes, le traitement...  ...et procédures en matière de santé et de sécurité ainsi qu’aux pratiques de travail...  ...tâche assignée.   All done! Your application has been successfully submitted! You've... 
    Full time

    Allredi, Llc

    Laval, QC
    12 hours ago
  •  ...politiques et procédures de l'entreprise en matière de santé et sécurité et de prévention des pertes - Comprendre et promouvoir les programmes...  ..., âge, handicap ou tout autre statut protégé. NOTE: Vous devez être disponible pour travailler les quarts de travail suivants: quart... 
    Weekend work
    Day shift
    Afternoon shift
    Weekday work

    RONA inc.

    Laval, QC
    15 days ago
  •  ...Québec. Depuis près de 50 ans, nos équipes sont engagées à assurer la sécurité et l’efficacité des infrastructures et des réseaux d’énergies...  ...Vos principales responsabilités : Examiner les plans et devis et rassembler toute la documentation nécessaire (dessins, devis techniques... 
    Contract work
    Work at office
    Remote work

    TCI+

    Laval, QC
    12 hours ago
  •  ...Chest family.  Description du poste Develop and implement robust ETL processes that...  ...with Artificial Intelligence applications  ~ Advanced proficiency in SQL and relational...  ...complex query writing  ~ Knowledge of data security and governance best practices  ~ Strong... 
    Full time

    Linen Chest

    Laval, QC
    12 hours ago
  •  ...démarrage du projet ; S'assurer de l'application des lois, règlements et encadrements en matière de santé, sécurité, environnement et signalisation sur...  ...dans le respect des plans et devis, des normes, politiques et exigences applicables au contrat ; Rédiger les non-conformités... 
    Hourly pay
    Daily paid
    Full time
    Contract work
    Local area

    Artelia

    Laval, QC
    2 days ago
  • $18.75 per hour

     ...annuel basé sur la performance; Horaire : Horaire flexible, vous devez être disponible de jour et de soir. Selon les besoins de l’...  ...l’équipe. C’est Votre Moment. À propos de l'évaluation de la sécurité Charles River est une société engagée dans une démarche visant... 
    Permanent employment
    Full time
    Contract work
    Part time
    Local area
    Worldwide
    Flexible hours
    Weekend work
    Day shift
    Afternoon shift

    Charles River Laboratories, Inc.

    Laval, QC
    1 hour ago
  • $76.97k - $131.32k per year

     ...responsabilité ainsi qu’à la préparation des devis techniques pour fins d’appel d’...  ...évaluation du rendement. Voir à l’application des dispositions des conventions collectives applicables ainsi qu’au respect des mesures de santé, de sécurité et d’hygiène au travail ;... 
    Full time
    Contract work
    Summer work
    Work at office
    Local area

    Institut national de la recherche scientifique

    Laval, QC
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to (DEV) Java developer - Application security. Be the first to apply!