Description We are offering a short term contract employment opportunity for a Sr. Software Engineer in San Francisco, California. This role involves working in a hybrid setting and requires a dynamic individual who possesses robust software engineering skills. The industry we operate in is technology-oriented, requiring a deep understanding of various modern front-end development technologies. Responsibilities: • Develop software solutions while employing object-oriented methodologies and design patterns. • Collaborate closely with Designers and Usability Researchers to enhance the usability and functionality of our software products. • Undertake end-to-end testing along with unit and integration testing to ensure the reliability and stability of the software. • Utilize your experience with JS, HTML, CSS, and JSON to improve the front-end development process. • Work with a variety of OO programming languages like C# or Java for full-stack development. • Maintain an active role in all phases of the development lifecycle, from design to deployment, while adhering to Agile Scrum methodologies. • Leverage your skills in Atlassian Jira, Backend Development, Business Logic, Client Side Scripting, and Cloud Technologies. • Apply your expertise in AB Testing, Ajax, API Development, and ASP.NET to enhance our software solutions. • Ensure the accurate processing of customer credit applications and the maintenance of customer credit records. Requirements • Applicant must have a minimum of 7 years of relevant experience in the field of software engineering. • Proficiency in Atlassian Jira is required. • Demonstrable experience in Backend Development is essential. • Ability to develop and implement Business Logic is a must. • Applicant needs to be well-versed in Client Side Scripting. • Experience with Cloud Technologies is necessary. • Knowledge and practice of AB Testing is required. • Familiarity with Agile Scrum methodology is essential. • Proficiency in Ajax is a must. • Experience in API Development is required. • Expertise in ASP.NET is a crucial requirement. Technology Doesn't Change the World, People Do.® Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more. Robert Half will consider qualified applicants with criminal histories in a manner consistent with the requirements of the San Francisco Fair Chance Ordinance. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .