Senior Software Engineer - Tax Product Development

Job Summary:The Senior Software Engineer (Senior) plays a crucial role in designing and implementing highly advanced features and solutions that support the Tax practice and delivery of Tax services to clients. The Senior contributes as a lead developer and key member in an Agile team to design, develop, and implement innovative tax products and solutions to address complex and evolving business needs. This role requires effective collaboration with other team members, while also providing mentorship and guidance to junior developers and peers.Job Duties:Designs, develops, and tests software solutions using advanced web and cloud-based technologies and frameworksApplies modern software engineering principles across the entire software lifecycle, including architecture, design, development, unit testing, code reviews, DevOps, defect remediation, troubleshooting, and release management, with a focus on scalability and performanceReviews and analyzes complex business requirements to provide technical feasibility and estimates, collaborating closely with leads, business teams, clients, and other functional groups to deliver high-quality software productsMentors junior engineers to enhance code quality and performance, while adhering to software engineering standards and compliance and providing guidance on best practicesEscalates critical issues to management, and implements strategies for timely resolution, proactively identifying potential risks and mitigation plansFormulates advanced strategies, and develops proposals for software design and architecture, ensuring alignment with business goals and objectives Other duties as requiredSupervisory Responsibilities:N/AQualifications, Knowledge, Skills, and Abilities:Education:Bachelor's degree required; with a focus in Computer Science, Technology, Engineering, Mathematics (STEM), Finance, or Accounting with preferredExperience:Five (5) or more years of hands-on experience with building web-based apps using front-end and full stack skills utilizing C#, ASP.NET, HTML, JavaScript frameworks (e.g., Angular, TypescriptReact, or similar), requiredFive (5) or more years of experience in software development supporting or troubleshooting applications and cloud products, requiredFive (5) or more years of experience with developing stored procedures and database schemas utilizing SQL Server, Azure SQL, Azure Cosmos or other NOSQL, preferredTwo (2) or more years of experience designing and automating CI/CD/DevOps Pipelines, preferredTwo (2) or more years of experience working with Microsoft Azure and Azure Portal, preferredExperience with scripting tools; PowerShell, Graph API, Azure CLI, preferredExperience with Monitoring Tools; App Monitoring, App Insights, PowerBI, preferredProficient in applying software engineering and object-oriented programming principles, preferredExperience with software design, algorithms, data structures, data modeling, and design patterns, preferredExperience writing clean code, participating in code reviews, and minimizing technical debt, preferredUnderstanding of Agile solution development, preferredExperience analyzing business requirements and process design, preferredExperience with Microsoft Dynamics Administration and Project Operations, preferredProficient in SharePoint development, including SharePoint Framework (SPFx) and front-end web development, preferred Experience with low-code platforms, such as Power Apps, preferred License/Certifications:Microsoft MTA / MCSD, Azure Fundamentals (Az-900), or Microsoft Azure Developer Associate, preferredOther Certifications in Microsoft, Azure MTA / MCSD, preferredSoftware:Experience with the following products, preferred:Microsoft Office SuiteMicrosoft Visual StudioMicrosoft Azure Dev Ops or GitHubMicrosoft SQL Server and/or Azure SQL DBMicrosoft Power BI and PowerAppsAzure functions Debug ToolsOther Knowledge, Skills & Abilities:Strong verbal and written communication skillsExcellent interpersonal and customer relationship skillsAbility to work in a deadline-driven environment while handling multiple complex projects/tasks simultaneously with a focus on detailsAbility to successfully multi-task while working independently or within a group environmentAbility to rely on extensive experience and judgment to plan and accomplish goalsAbility to work well under pressure while dealing with unexpected problems in a professional mannerAbility to communicate and interact with all levels of employees and managementAbility to interact and build relationships and consensus among peopleAdvanced knowledge of concepts, practices, and procedures within the software development industryStrong information technology architectural and design skillsSolid project management and leadership skills to effectively act as technical lead on large projectsAbility to consistently produce clean code and adhere to appropriate documentation standardsIndividual salaries that are offered to a candidate are determined after consideration of numerous factors including but not limited to the candidate’s qualifications, experience, skills, and geography.National Range: $100,000 - $160,000NYC/Long Island/Westchester Range: $100,000 - $160,000Maryland Range: $100,000 - $160,000At BDO, how we show up matters. We build strong relationships by supporting one another, our clients, and our communities with care, curiosity, and a commitment to helping one another grow and succeed. Here, you’ll find meaningful work, leaders invested in your success, and opportunities to build a career around what matters most to you.Our purpose is to be the people our clients count on to grow with confidence and achieve what matters most. Our values guide how we bring that purpose to life each day. Together, they shape how we work with one another, serve our clients, and create meaningful impact.BDO provides assurance, tax, and advisory services to clients across the U.S. and around the world. No matter your role, you’ll be part of a team helping clients navigate complexity and move forward with clarity.We are proud to be an ESOP company, offering participants a stake in the firm’s success through beneficial ownership and a unique opportunity to enhance their financial well-being. As a qualified retirement plan, the ESOP is a meaningful addition to our comprehensive compensation and Total Rewards benefits* offerings. It also reinforces an ownership mindset that strengthens our connection to one another, our clients, and the future we’re building together.Learn more about our benefits: BDO Total Rewards encompass more than traditional benefits. Click here to find out more!*Benefits may be subject to eligibility requirements.Equal Opportunity Employer, including disability/vetsClick here to find out more!Full timePosting Date: 2026-05-18