Senior Back End Developer

Position:
Senior Back End Developer (C#)

Company:
Access Softek

Location:
Remote

Employment type:
Not Specified

Work Arrangement:
Remote

Short Summary:
Access Softek is seeking a Senior Back End Developer (C#) to join their Banking Platform Team, responsible for building and maintaining core services for their online banking platform. The role involves complex feature delivery and migration to microservices, requiring strong backend engineering skills and cloud architecture exposure.

Responsibilities:
- Lead design and delivery of complex features, from ideation to production.
- Proactively identify problems and drive technical decisions with minimal oversight.
- Use AI-assisted tools to accelerate delivery, validating output for correctness and security.
- Produce clear documentation for API consumers.
- Drive automated test coverage for your components.
- Own and evolve code within your product area, including microservices architecture.
- Modernize legacy functionality and improve maintainability of existing solutions.
- Follow engineering best practices around code review, version control, CI/CD, and secure development.
- Investigate issues, analyze logs and telemetry, and deliver safe, reliable fixes.
- Share knowledge and help improve team development practices.

Requirement:
- 5+ years building web apps/backend APIs in C#.
- Proven experience making architectural decisions and owning technical trade-offs.
- Strong OOD principles, classic design patterns (GoF).
- Experience with microservices architecture and modernizing legacy systems.
- Strong data modeling / MS SQL / data access optimization.
- Experience with API design, implementation, and troubleshooting.
- Unit & integration testing (NUnit/xUnit, FluentAssertions, Moq).
- Comfortable owning code from commit to production, with strong CI/CD and Git-based workflow experience.
- Understanding of web security fundamentals and secure coding practices.
- Comfortable using AI tools as a core part of daily engineering work.
- Experience integrating LLM/AI features into products is a plus.
- Good communication skills and Intermediate+ English.

Benefits:
- Flexible working hours
- Experienced development teams
- Long-term employment
- Competitive salary
- Paid vacation and days off on national holidays
- Paid sick leave and internal medical insurance policy
- Mental health coverage
- Compensation for training and additional education
- Community of practice, regular knowledge sharing among colleagues
- Provision of computer equipment as needed
- Internet compensation ($50 per month)
- And other benefits, described in detail in the Staff Handbook