Senior Software Engineer, .NET Risk Mitigation - Temporary Aviso:At Aviso, we are dedicated to improving the financial well-being of Canadians. As a leading wealth management organization, we are committed to leadership, innovation, partnership, responsibility, and community. Working with talented and energetic professionals who exemplify our values every day, you will quickly notice that our people and dynamic ‘oneaviso’ culture sets us apart. If you are looking for interesting and challenging work, at a company committed to its people, find out more about what Aviso has to offer at www.aviso.ca.The Opportunity:We’re looking to fill an opening for a Senior Software Engineer to join our Information Technology team for 12 months.Reporting to the Manager, Software Engineering, the Senior Software Engineer ensures adherence to engineering standards and best practices. This role provides technical guidance to software engineers, collaborating with product leaders and partners to define scalable solutions, while contributing to investigating security scan findings at the code level, distinguishing real vulnerabilities from false positives and driving issues to full remediation. The role requires strong backend and web application knowledge, plus the ability to clearly defend technical decisions and collaborate with developers, security, and business teams to meet strict security standards.Who you are: Service – You put your clients’ needs first. You advocate service excellence, and work to deliver client-centric solutions, and proactively develop strategic partnerships that allow Aviso Wealth to become a trusted advisor and partner Execution – You are committed to achieving your goals and to succeed. This includes focusing on “getting things done”, as well as recognizing and taking advantage of opportunities as they arise. You are consistently looking for ways to improve your personal best and see value in continuous improvement. You take accountability for your actions and learn from mistakes Collaboration – You work collaboratively with others with the common goal of driving positive results. Making meaningful contributions to your team to achieve organizational goals is a priority. You proactively encourage collaboration, build trust and inclusion, and work to establish effective relationships both inside and outside of the organizationWhat your day looks like:Review application code and security scan results (e.g., Checkmarx) to identify real vulnerabilities vs. false positivesInvestigate findings at the code level to determine which implementation triggers violationsPartner with developers to explain issues, validate fixes, and recommend secure alternativesLead technical discussions to challenge false positives and defend decisions with evidenceWork closely with security, DevSecOps, and engineering teams to ensure policies are met without unnecessary disclaimers Push to fully remediate issues (target = zero findings) rather than accept risk where possibleSupport API, backend (.NET), and web‑based applications with a security‑first mindsetBalance security requirements with business and delivery timelinesContinuously improve understanding of secure coding practices and evolving threat patternsYour experience and skills:Bachelor's or Master's degree in Computer Science, Software Engineering, or related field5 - 10 years of professional experience in software developmentExtensive Experience with C# is requiredStrong grasp of software architecture and design patternsProficient with Git and branching strategiesHands-on experience with CI/CD tools like Azure DevOps or JenkinsFamiliarity using Azure cloud, APIM, Dapr, CI/CD pipelines, and infrastructure as code (Iac/Bicep)Familiarity with Azure cloud services, including APIM and DaprSolid database skills in both SQL and NoSQLExcellent debugging and code review capabilitiesProven leadership and mentoring experience (preferred)Certification in Microsoft Azure, AWS, or related technologies (an asset)Fluent communication skills in English are required and bilingual skills in French are an assetWhy Aviso?At Aviso, you will find a dynamic and inclusive culture that rewards innovation and celebrates success. Your InformationBy submitting your application, you consent to the collection, use, and disclosure of your provided personal information for the purposes of assessing your qualifications and suitability for employment with Aviso. Your information will be handled in accordance with applicable Canadian privacy laws, including the Personal Information Protection and Electronic Documents Act (PIPEDA) and relevant provincial legislation. Your data may be shared with authorized personnel involved in the recruitment process and retained only as long as necessary to fulfill these purposes or as required by law.Further information is available on the Privacy link on our Career Page – Privacy PoliciesEqual Employment OpportunityAviso welcomes and encourages applications from all qualified individuals including persons with disabilities. If you require an accommodation, we will work with you to meet your needs in all stages of the hiring process.We thank all applicants for their interest, however, only those selected for further consideration will be contacted.No recruiters or agencies, please.Company Overview:Aviso is a leading wealth management and investment services provider for the Canadian financial industry, with approximately $145 billion in total assets under administration and management, and over 1,000 employees. We’re building a comprehensive, technology-enabled, client-centric wealth services ecosystem. Our clients include our partners, advisors, and investors. We’re a trusted partner for nearly all credit unions across Canada, in addition to a wide range of portfolio managers, investment dealers, insurance and trust companies, and introducing brokers. Our partners depend on Aviso for specific solutions that give them a competitive edge in a rapi