Senior Software Developer

Flash Group; Wes-Kaap; On-site; ZAR 300 000 - 400 000; Full time

Job summary

A leading fintech company in South Africa is seeking a skilled software developer to join their team. The ideal candidate will have 8-10 years of experience in software development, particularly with C# .Net Core, and will be responsible for planning and executing complex software solutions. This role includes collaborating with cross-functional teams, mentoring junior developers, and demonstrating proficiency in non-functional aspects like performance and security. Flexibility under pressure and teamwork skills are essential.

Qualifications

• 8-10 years of experience in software development.

Responsibilities

• Collaborate with the team to solve complex technical problems.
• Write efficient and maintainable code.
• Manage deployments with care.
• Mentor less experienced developers.

Skills

C# .Net Core skills

Experience in Blazor Server and WebAssembly

Experience in Web APIs

HTML, CSS, SASS/LESS

JavaScript, JQuery

Experience with MSSQL

Exposure to Agile methodologies (Scrum, Kanban)

Git

Job description

Flash

2025/10/08 Western Cape

Job Reference Number: T209

Department: Technology

Business Unit:

Industry: Fintech

Job Type: Permanent

Positions Available: 1

Salary: Market Related

We are looking for a talented individual to be part of an equally talented team of software developers. This individual will be responsible for the planning, execution, and success of complex software solutions to meet the needs of the business.

Job Description

Responsibilities

• Works seamlessly with their team to solve complex technical problems within their area of expertise.
• Demonstrates exceptional proficiency in their engineering discipline, bringing depth and versatility to their craft.
• Consistently writes code recognized by peers as well-structured, efficient, and maintainable.
• Proactively enhances the areas of code they work on, leaving systems better than they found them by optimizing existing implementations.
• Takes responsibility for managing and executing deployments with precision and care.
• Share expertise on systems to empower the team and foster a culture of learning.
• Develops and maintains robust Disaster Recovery procedures to ensure system resilience and reliability.
• Works confidently with cross‑functional teams (e.g., Design, Legal, Data, Risk) to effectively communicate the developer team's work and ensure alignment with broader organizational goals.
• Regularly mentors less experienced developers, providing constructive feedback on designs and technical approaches. Actively supports onboarding new developers to integrate them effectively into the team.
• Escalates issues beyond the scope of their team or individual work when necessary, ensuring successful resolution through appropriate channels. Tackles project or feature‑level problems independently while seeking help promptly for unexpected challenges.
• Demonstrates expertise in non‑functional aspects like accessibility, performance, and security. Advocates for and teaches these practices, helping others deepen their understanding.
• Works effectively and confidently, maintaining persistence in the face of ambiguity or uncertainty. Leverages company‑wide resources to navigate complex situations.
• Actively contributes to improving system observability by identifying and addressing gaps in alerts and runbooks. Proactively enhances system stability through thoughtful improvements.
• Consistently delivers high‑quality work, ensuring timely completion of tasks while maintaining the resilience to tackle challenges and blockers.

Job Requirements

Minimum Requirements

• Have a minimum of 8-10 years’ experience in software development.

Technical Skills

• C# .Net Core skills
• Experience in Blazor Server and WebAssembly, ASP.Net MVC
• Experience in Web APIs
• HTML, CSS, SASS/LESS
• JavaScript, JQuery
• Experience with MSSQL
• Exposure to Agile methodologies (Scrum, Kanban).
• Ability to work calmly and methodically when under pressure.
• Git

Advantageous

• Exposure to UI/UX tools like Figma
• Experience with Progressive web applications
• PHP, React
• OAuth 2.0 e.g., AAD Authentication and Keycloak
• Azure DevOps
• WordPress
• Versed in DevOps methodology including setting up CI/CD pipelines

Competencies

• Problem solver
• Ability to lead projects
• Ability to communicate about technology in non‑technical terms to colleagues and client
• Ability to work calmly and methodically when under pressure