Blackstone is the world’s largest alternative asset manager. Blackstone seeks to deliver compelling returns for institutional and individual investors by strengthening the companies in which the firm invests. Blackstone’s over $1.3 trillion in assets under management include global investment strategies focused on real estate, private equity, credit, infrastructure, life sciences, growth equity, secondaries and hedge funds. Further information is available at www.blackstone.com. Follow @blackstone on LinkedIn, X (Twitter), and Instagram. Blackstone's Investor Portal team is seeking an experienced Full-Stack Web Application Developer with a strong emphasis on backend technologies to join the BXAccess platform team. BXAccess is the firm's secure investor portal, enabling LP investors to access portfolio performance data and documents, while supporting back-office concerns including user and permission management, document publishing, and other critical operations. This platform plays a critical role in delivering timely, accurate, and secure information to Blackstone's global investor base. In this role, you will design, develop, and modernize critical platform components, with a focus on APIs, backend services, data processing, and cloud infrastructure. You will work closely with front-end engineers to ensure seamless integration with browser-based clients, applying Blackstone's engineering standards and SDLC methodologies to deliver innovative, high-quality solutions while ensuring stability, security, and scalability. This position offers the opportunity to contribute to a major modernization initiative, migrating legacy APIs and services to a modern, cloud-native architecture in AWS. You will gain exposure to other technology teams across the firm, with potential opportunities for professional growth and expanded responsibilities. Responsibilities Design and implement backend solutions using C#/.NET (Framework and Core) and AWS services. Collaborate with front-end engineers to integrate backend services with browser-based applications. Perform in-depth analysis of legacy backend systems and define modernization strategies. Replace dependencies on SQL Server with scalable reporting and data transformation components. Implement observability solutions to monitor performance and detect issues proactively. Maintain and enhance CI/CD pipelines using GitLab Runner, Terraform, and related DevOps tools. Enforce quality standards through peer reviews and automated testing. Collaborate with QA and App Support to troubleshoot and resolve issues. Participate in agile ceremonies and contribute to continuous improvement initiatives. Mandatory Skills 5+ years of demonstrable work experience as a software developer. Strong proficiency with C#/.NET (Framework and Core). Experience designing and consuming RESTful APIs. Experience working with SQL Server databases. Hands-on experience with AWS services including Lambda, ECS, DynamoDB, and S3, or equivalent cloud services. Experience with Docker and containerized application development. General knowledge of browser-based application architecture (HTML, JavaScript). Familiarity with legacy technologies such as ASP.NET MVC. Experience with CI/CD tools such as GitLab Runner, Jenkins, and infrastructure-as-code tools like Terraform. Familiarity with the software development life cycle (SDLC). Effectively understands, troubleshoots, and maintains existing systems. Commitment to continuous learning and staying up to date with relevant technological developments. The duties and responsibilities described here are not exhaustive and additional assignments, duties, or responsibilities may be required of this position. Assignments, duties, and responsibilities may be changed at any time, with or without notice, by Blackstone in its sole discretion. Expected annual base salary range: $147,000 - $225,000 Actual base salary within that range will be determined by several components including but not limited to the individual's experience, skills, qualifications and job location. For roles located outside of the US, please disregard the posted salary bands as these roles will follow a separate compensation process based on local market comparables. Additional compensation and benefits offered in connection with the role consist of comprehensive health benefits, including but not limited to medical, dental, vision, and FSA benefits; paid time off; life insurance; 401(k) plan; and discretionary bonuses. Certain employees may also be eligible for equity and other incentive compensation at Blackstone’s sole discretion. Blackstone is committed to providing equal employment opportunities to all employees and applicants for employment without regard to race, color, creed, religion, sex, pregnancy, national origin, ancestry, citizenship status, age, marital or partnership status, sexual orientation, gender identity or expression, disability, genetic predisposition, veteran or military status, status as a victim of domestic violence, a sex offense or stalking, or any other class or status in accordance with applicable federal, state and local laws. This policy applies to all terms and conditions of employment, including but not limited to hiring, placement, promotion, termination, transfer, leave of absence, compensation, and training. All Blackstone employees, including but not limited to recruiting personnel and hiring managers, are required to abide by this policy. If you need a reasonable accommodation to complete your application, please contact Human Resources at 212-583-5000 (US), +44 (0)20 7451 4000 (EMEA) or +852 3656 8600 (APAC). Depending on the position, you may be required to obtain certain securities licenses if you are in a client facing role and/or if you are engaged in the following: Attending client meetings where you are discussing Blackstone products and/or and client questions; Marketing Blackstone funds to new or existing clients; Supervising or training securities licensed employees; Structuring or creating Blackstone funds/products; and Advising on marketing plans prepared by a sales team or developing and/or contributing information for marketing materials. Note: The above list is not the exhaustive list of activities requiring securities licenses and there may be roles that require review on a case-by-case basis. Please speak with your Blackstone Recruiting contact with any questions. To submit your application please complete the form below. Fields marked with a red asterisk * must be completed to be considered for employment (although some can be answered "prefer not to say"). Failure to provide this information may compromise the follow-up of your application. When you have finished click Submit at the bottom of this form. At Blackstone, we look to attract and retain the brightest minds in the business, hiring professionals across a wide range of disciplines. Our employees are integral to the firm’s identity, contributing to a culture of integrity, professionalism and excellence. It is their dedication and passion for their work that has helped Blackstone become a trusted partner for some of the largest institutional investors in the world. We encourage independent thinking and reward initiative, while providing services to help employees grow professionally. Our global business platform and brand reputation provide an unparalleled launch pad for growing your career.

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