Full-Stack Developer, VP – Investor Portal

The Blackstone Group L.P.; Bethpage (NY); On-site; USD 147,000 - 225,000; Full time

Benefits offered by this job

Comprehensive health benefits

Paid time off

Life insurance

401(k) plan

Discretionary bonuses

Job summary

The Blackstone Group L.P. is seeking an experienced Full‑Stack Web Application Developer for their Investor Portal team in Bethpage, New York. You will design, develop, and modernize backend solutions focusing on C#/.NET and AWS services while collaborating with front-end engineers.

This role requires a strong background in RESTful APIs, SQLServer, and containerized application development. Competitive annual salary ranging from $147,000 - $225,000 based on experience and qualifications is offered along with comprehensive health benefits, 401(k) plan, and discretionary bonuses.

Qualifications

• 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 SQLServer databases.
• Hands-on experience with AWS services including Lambda, ECS, DynamoDB, and S3.
• Experience with Docker and containerized application development.
• General knowledge of browser-based application architecture.

Responsibilities

• Design and implement backend solutions using C#/.NET and AWS services.
• Collaborate with front-end engineers to integrate backend services.
• Perform in-depth analysis of legacy backend systems.
• Maintain CI/CD pipelines using GitLab Runner, Terraform, and related tools.
• Enforce quality standards through peer reviews and automated testing.

Skills

C#/.NET (Framework and Core)

RESTful APIs

SQLServer

AWS services (Lambda, ECS, DynamoDB, S3)

Docker

HTML, JavaScript

CI/CD tools (GitLab Runner, Jenkins)

Infrastructure-as-Code (Terraform)

Job description

Overview

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 that enables 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. 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.

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 SQLServer 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 SQLServer 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.

Securities Licensing (if applicable)

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 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.

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.

Benefits

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.

EEO Statement

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.