Job overview:

We are looking for a Senior Software Engineer to focus on developing C# ASP.NET and .NET solutions, creating JavaScript (NodeJS/VueJS/Express) applications, collaborating with other teams or team members, and performing debugging and maintenance within their role. The ideal candidate communicates clearly, works well in a team, and delivers high-quality solutions in a fast-paced environment.

You’re perfect for this position if you:

Hold a bachelor’s degree or BTECH in IT/ Computer Sciences and/or related relevant Microsoft certifications.
Have seven or more years of strong professional experience as a Software Developer or similar role, demonstrating a solid understanding of SDLC and best practices.
Demonstrate deep expertise in JavaScript, C#, and ASP.NET framework, with RESTful API experience.
Have solid experience with frontend development using ASP.Net Webforms, VueJS and related libraries (Express, VueFormGenerator, FormKit).
Possess working knowledge of relational databases such as MS SQL Server and knowledge of ORM frameworks (e.g. Entity Framework Core).
Are familiar with cloud platforms (e.g. Azure, AWS) and understand application deployment processes.
Have a strong exposure to version control systems (e.g. VSTS, GitHub, Git) and experience working with collaborative development workflows.
Manage IIS web servers and Windows Server environments.
Communicate clearly and solve problems efficiently, working independently or as part of a team.

Relevant skills and experience

Advanced experience with:

C#, ASP.NET Webforms, ADO.NET, dotnet Core, JavaScript, NodeJS, Express, VueJs, Angular, TFS/VSTS/GitHub

Additional requirements

Knowledge or experience working with Sitefinity CMS.
Experience working with Microsoft CRM Dynamics.
ClickUp ticket management system.
Microsoft Azure Developer Certifications.
Hold a valid driver’s licence and have access to reliable transport.
Availability for occasional after-hours support and infrequent overnight assignments.

Personal attributes

Exceptional customer service and communication skills.
Strong problem-solving and analytical abilities.
Self-motivated, proactive learner with the ability to manage changing priorities.
Ability to work both independently and collaboratively within a team.
Excellent documentation and organisational skills.
Well organised, punctual and reliable.

Your role and responsibilities

Among other tasks, your main responsibilities will include:

Creating in-house applications using .NET framework.
Debugging and maintaining written code.
Identifying and handling technical risks and issues.
Developing C#, .NET, NodeJS solutions for the organization.
Reporting on project statuses and developments to senior team members.
Participating in project meetings with management and other team members.
Defining and organising projects on an ongoing basis.
Reporting and resolving issues related to .NET projects.
Working in a project team alongside other developers.
Identifying areas for modification in existing programmes and subsequently developing these modifications
Working closely with other developers, UX designers, business, and systems analysts.

We are a values-driven company

We Care

We care deeply about the needs and well-being of our clients and employees. To us, it's important to create a sense of community in and around our business, where our consultants and our clients can collaborate and learn from one another. Our employees appreciate our strong focus on work-life balance and a supportive leadership team that truly listens.

We Solve

We centre our business around our clients. Our mission is to solve, by providing innovative, creative, and personalised solutions to every client; always recognising that every client's circumstances are different. Employees at Sable International love the challenge of finding solutions and enjoy working in an environment that values problem-solving and continuous improvement.

We Grow

We aim to grow on as many levels as possible. Sable International is an ambitious company with ambitious clients. We help our clients grow their own wealth and businesses while extending our influence in as many areas and expertise as possible. Our people are growing their talents and experience, creating an extraordinary group of successful alumni. We invest in our employees through mentorship, professional development, and opportunities for career progression.

We Enjoy

We are also in business to enjoy ourselves. All our consultants are passionate about their areas of expertise and love meeting our clients. We have an energised and lively working culture. This is one of the things that sets us apart from other professional services firms. Our employees stay with us because of our positive and engaging work environment, where teamwork and collaboration are at the heart of what we do.

Realise your potential

Kendal's story

Group HR Director

Kendal started as an intern in 2015. After completing her internship, she went on to earn experience at Groupon South Africa. In 2016 she returned as an HR Officer. She was promoted to HR Manager in 2018 and is now the Group HR Director, leading on HR policy, strategy, and employee support in all divisions and countries within Sable International.

Tallulah's story

Marketing Manager

Tallulah started as a junior social media strategist in 2014. In 2020 she started assisting the content team, using her journalism background. In 2022 she was promoted to content and traffic lead, before taking on the role of Marketing Manager in February 2023. She now manages a team of 11 creative individuals across content, SEO, PPC, design, social media and front end development.

Join us at Sable International, where we embrace a culture of collaboration, innovation, and growth!

Apply now

What our employees have to say

"The interview unfolded seamlessly and efficiently, fostering a warm and inviting environment that significantly contributed to my comfort and ease during the entire process. The interviewers were approachable and engaged, which helped alleviate any initial nervousness I had. Their friendly demeanour and clear communication made it easy for me to express my thoughts and experiences, enhancing the overall experience."
"This is one of the best businesses to ever work for. The directors are approachable, including the CEO. If you are an immigration expert, this is the place for you."
"The culture and environment is great at Sable International. Hard work is recognized and rewarded accordingly. Colleagues are friendly and professional."

Learn more about our employees and their journeys

Meet the teams

Why Choose Sable International?

At Sable International we believe work should be a place where you feel supported, inspired and excited to grow – both personally and professionally. Whether you're part of our team or one of our clients, we’re here to build meaningful connections and make a real difference, together.

Here’s why our team loves working here:

We value you – your background, your ideas and your voice matters.
There’s always room to grow – with mentorship, learning opportunities and the freedom to explore your path.
We get that life happens – our managers are flexible and supportive, helping you find balance when you need it most.
Great work doesn’t go unnoticed – we celebrate wins, big and small.
You’ll be part of a vibrant, international team.
And we know how to have fun – with team socials, events and a culture that brings people together.

Come as you are. Grow with us. Let’s build something great – together.

Cyber Essentials

Our Cyber Essentials certification reflects our ongoing commitment to cybersecurity best practices, ensuring that we safeguard sensitive data and operate with a high level of digital integrity.

Senior Software Engineer

Our IT department is looking to add a Senior Software Engineer to their team in Cape Town.