Mid-Level Backend Software Engineer - C#/C++/AWS

TaxAct; United States; On-site; USD 133,200 - 192,700; Full time

Job summary

A leading digital tax filing platform is seeking a Mid-Level Backend Software Engineer to design and maintain scalable backend services. The role requires proficiency in C# and C++, alongside strong experience with databases and AWS. Ideal candidates should have 3–5 years of software engineering experience and be comfortable collaborating across teams. A competitive salary range of $133,200.00–$192,700.00 is offered, along with a commitment to diversity and inclusion in the workplace.

Qualifications

• 3–5 years of experience in software engineering, preferably in backend development.
• Proficiency in C# and C++ is essential.
• Strong experience with MS SQL/PostgreSQL database design and optimization.

Responsibilities

• Design and maintain scalable backend services in a distributed system.
• Develop software solutions using C# and C++.
• Collaborate on UI development as needed.

Skills

C#

C++

MS SQL

PostgreSQL

AWS

UI development

Education

Bachelor’s degree in Computer Science or related field

Tools

Docker

Kubernetes

Job description

Mid-Level Backend Software Engineer

Taxwell is a leading digital tax filing platform formed in 2022 from the combination of Drake Software® and TaxAct®. These two longstanding organizations offer customers professional and do‑it‑self digital and downloadable products that are easy‑to‑use, best‑in‑class technology, and provide unparalleled customer support. Taxwell brands are a trusted solution for all users including those with complex tax returns. We strive to attract and retain candidates who exemplify our values: performance, perseverance, progress and partnership. Taxwell is an organization of forward thinkers looking to add industry experts to our growing team.

Responsibilities

• Design, implement, and maintain scalable backend services in a distributed system environment (99% backend work).
• Develop software solutions using C#, C++, and MS SQL/PostgreSQL.
• Collaborate on UI development as needed to support service integration and functionality.
• Build, deploy, and manage applications using AWS services, including:
  • EC2 / ECS for compute environments
  • Lambda for serverless processing
• Participate in code reviews, design discussions, and cross‑functional team meetings to ensure software quality and scalability.
• Contribute to continuous improvement in coding standards, system reliability, and automation.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent professional experience.
• 3–5 years of experience in software engineering, ideally in backend or systems development.
• Proficiency in C# and C++.
• Strong experience with MS SQL/PostgreSQL database design and optimization.
• Familiarity with UI development principles and frameworks.
• Hands‑on experience with AWS services (EC2, ECS, Lambda, SQS, SNS).
• Experience developing, deploying, and supporting distributed systems.

Preferred Skills

• Experience with containerization (e.g., Docker) and orchestration (e.g., Kubernetes).
• Familiarity with CI/CD pipelines and infrastructure‑as‑code tools.
• Understanding of system monitoring, performance tuning, and fault tolerance in distributed systems.

At Taxwell, we believe our work benefits from the diverse perspectives of our employees. As such, Taxwell welcomes and celebrates diversity and inclusion and is committed to equal opportunity employment. At Taxwell, you can expect a supportive, open, and inclusive atmosphere and a team that values your contributions. Taxwell is committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants without regard to race, color, religion, sex, national origin, age, disability, marital status, sexual orientation, gender identity, veteran status, and any other status protected under applicable law. Taxwell considers information gathered in the hiring process, including information on this application, confidential, and only shares it on a need‑to‑know basis or as required by law. If you need assistance or accommodation due to a disability, you may contact us at [e-mail] or by calling 828-349-5703 extension 6049 to speak with a member of the HR Talent Acquisition team.

Location: Seattle, WA | Salary: $133,200.00–$192,700.00 | Posted: 3 days ago