[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Stifel Financial jobs](https://jobs.opennash.com/companies/stifel-financial/) · [Search jobs](/search/) Stifel Financial · Hauppauge, New York # Sr Developer - Full Stack Hauppauge, New York Full-time Senior individual contributor Software Engineering Listed on Stifel Financial’s official careers site. Posted March 26, 2026. Check that it is still open and apply there. [Apply on Stifel Financial’s careers site →](https://careers-stifel.icims.com/jobs/8984/login) [OpenNash Jobs](https://jobs.opennash.com/) / [Stifel Financial](https://jobs.opennash.com/companies/stifel-financial/) / Sr Developer - Full Stack ## Job description Why Stifel Stifel strives for a culture that puts its clients and associates first: a culture where everyone belongs, everyone is welcome, and everyone contributes to the success of our clients, their careers, and the firm as a whole. Let’s talk about how you can find your place here at Stifel, where success meets success. ### What You'll Be Doing The Senior Developer will participate in all phases of the development process including complex design, integration and maintenance while observing proper behaviors, patterns, and standards. The Senior Developer will demonstrate leadership in mentoring and assisting all on the team, and will actively participate in all disciplines required in a full-stack environment. The Senior Developer will participate in defining Stifel's best practices and ensure they are used in all development projects and procedures. ### What We're Looking For Work with Development team in various phases of development, including design, implementation, integration, revision control, release and the maintenance of multiple products and systems. Performs advanced discovery and research into technical problems and maps out improvements for web applications. Lead the development of procedures, using test-driven development, which can be utilized within continuous integration practices. Follow Stifel's coding and development standards and lead community-driven efforts to update them. Lead efforts to document code in ways that are useful to both developers and support staff, simplifying and clarifying complicated concepts. Lead ad-hoc groups of developers across teams to accomplish harder developmental efforts ### What You'll Bring Displays awareness of the impact of actions on the business and demonstrates understanding of the context of the company and acts in line with it. Ability to demonstrate proactive architecture-driven approach to problem resolution, strong troubleshooting in a crisis and problem-solving skills. Working with a team making decisions about how development environments will be used to their fullest collaboration potential. Ability to create and maintain processes and procedures to improve implementation of the software development life cycle (SDLC). Uses negotiation skills and techniques to obtain agreement between different interests, challenges management constructively, bringing different views into the open. Transforms mockups and wireframes into usable front-end functionality through developing, testing, and revising web application code. Creates components based on user interface/user experience norms, including optimal accessibility, navigation, and cross-browser performance. ### Education & Experience Minimum Required: Bachelor's Degree in Computer Science or related field or equivalent experience Minimum Required:6+ years' of progressive experience in software development Licenses & Credentials Minimum Required: None Systems & Technology Proficient in Microsoft Excel, Word, PowerPoint, Outlook Experience in C#/.NET (Core and Framework) or T-SQL on MS SQL Server Experience with Angular, AngularJS Advanced experience with source control (like TFS and Git) #LI-LL1 Compensation Range Salary: USD $110,600.00/Yr. - USD $158,000.00/Yr. Actual salaries may vary, and may be based on several factors, including but not limited to each candidate’s qualifications, skills, and overall competencies for the position. The base salary is one component of Stifel’s overall compensation package for each individual employee. Other benefits and offerings include, but not limited to, discretionary bonuses, health / dental / vision / prescription insurance offerings, Stifel Total Health Connect, flexible spending accounts, tuition & certification assistance programs, paid time off, and much, much more! To view a more comprehensive list of Stifel’s current offerings, please visit [https://www.stifel.com/careers/benefits](https://www.stifel.com/careers/benefits). Applications are accepted until the position is filled. About Stifel Stifel is more than 130 years old and still thinking like a start-up. We are a global wealth management and investment banking firm serious about innovation and fresh ideas. Built on a simple premise of safeguarding our clients’ money as if it were our own, coined by our namesake, Herman Stifel, our success is intimately tied to our commitment to helping families, companies, and municipalities find their own success. While our headquarters is in St. Louis, we have offices in New York, San Francisco, Baltimore, London, Frankfurt, Toronto, and more than 400 other locations. Stifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more. At Stifel we offer an entrepreneurial environment, comprehensive benefits package to include health, dental and vision care, 401k, wellness initiatives, life insurance, and paid time off. Stifel is an Equal Opportunity Employer. ## At a glance - Posted by the employer: Mar 26, 2026 - First seen by OpenNash: Jul 12, 2026 - Last checked: Oct 18, 2026 - Listed for: 206 days - Location: Hauppauge, New York - Employment type: Full-time[Apply on Stifel Financial’s careers site →](https://careers-stifel.icims.com/jobs/8984/login) ## More jobs at Stifel Financial ### [Developer- Credit Analytics](https://jobs.opennash.com/companies/stifel-financial/jobs/032cf00398a76af79594/) Saint Louis, Missouri ### [Senior Associate, Vice President and Director, Software & Fintech Investment Banking](https://jobs.opennash.com/companies/stifel-financial/jobs/29da1fcdd6192e732ffd/) Paris ### [Sr Developer - Full Stack](https://jobs.opennash.com/companies/stifel-financial/jobs/84914e1d8b917f6c189e/) Memphis, Tennessee ### [Sr Developer - Full Stack](https://jobs.opennash.com/companies/stifel-financial/jobs/f1ff8d51f98501b29343/) New York ### [2027 Stifel Capital Structure Advisory MBA Summer Associate – New York](https://jobs.opennash.com/companies/stifel-financial/jobs/5a1097980009be6b5e9f/) New York ## Similar jobs at other companies ### [Senior Full Stack Developer](https://jobs.opennash.com/companies/general-dynamics/jobs/95dfc559892dad566fa1/) General Dynamics · Falls Church, VA, US ### [Full Stack Developer (Expert)](https://jobs.opennash.com/companies/bae-systems/jobs/115f1214756d397bbd68/) BAE Systems · Sterling, Virginia, United States ### [FULL STACK DEVELOPER (React +.NET)](https://jobs.opennash.com/companies/ntt/jobs/7f431c4df0cc9e697d2e/) NTT · Rockville, MD, US, United States ### [Senior Full Stack Applications Developer](https://jobs.opennash.com/companies/sherwin-williams/jobs/a8ad60739ac727389cd0/) Sherwin-Williams · Cleveland, OH, United States OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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