senior development engineer.

job summary:
As a Senior Software Development Engineer, you will design and build high‑performance distributed applications within a large‑scale logging and metrics ecosystem. You'll modernize legacy systems, integrate with mainframe and batch workflows, and develop critical software that supports compliance, interoperability, and core business operations. You will play a key role in architecture decisions, technical leadership, and guiding development best practices.

 
 
location: Alpharetta, Georgia
job type: Contract
salary: $75 - 80 per hour
work hours: 9am to 5pm
education: Bachelors
 
responsibilities:
- Architect, design, and develop a new unified platform by consolidating multiple legacy systems.

- Reverse‑engineer and decompile legacy codebases where source code is unavailable.

Collaborate with internal stakeholders to define requirements, workflows, and technical solutions.

- Lead technical design, solution architecture, and implementation of business initiatives.

- Provide technical oversight across applications, ensuring best practices and high code quality.

- Analyze complex application and business problems, evaluate processes, and recommend improvements.

- Participate in planning, procedure development, backlog management, and on‑call support.

 
qualifications:
- 6+ years of professional software development experience.

- Expertise in .NET 6+ / .NET 8, including REST and SOAP service development (Swagger/OpenAPI).

- Frontend development experience with MVVM/SPA frameworks using Blazor.

- Strong understanding of data exchange formats (JSON, XML, RDF).

- Experience with relational and NoSQL databases and messaging/queueing systems (e.g., MongoDB, Redis, RabbitMQ).

- Proven technical leadership in .NET/C#/ASP.NET application design, integration, and data‑driven architectures.


Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact HRsupport@randstadusa.com.

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.