Johannesburg: Senior Full Stack Software Engineer (Python/TypeScript/AWS) (Remote) posted by Datafin

February 7, 2026 Jobs in Central Johannesburg

Job Description

Senior Full Stack Software Engineer (Python/TypeScript/AWS) (Remote)IT – Software Development
Durban – KwaZulu Natal – South Africa, Johannesburg – Gauteng – South Africa, Cape Town – Western Cape – South Africa, Remote

ENVIRONMENT:

A highly experienced Senior Full Stack Software Engineer is sought by a cutting-edge FinTech company providing a seamless payment service to join its Commerce team. The team manages the end user experience for a customer to make a payment with the business, including the way in which merchants integrate with the platform and configure their tailored checkout experience. The teams portfolio consists primarily of products and services relating to enabling checkout in different means, such as via an embedded checkout on the merchants website, redirecting to a hosted checkout page on our domain, serving once off customised payment link, or a multi-use page that customers can pay through. This team maintains existing products and services and builds out new products and features to meet merchants needs and new business opportunities. You will require 7+ years Cloud-based Backend Engineering experience with proficiency in Python, TypeScript AWS, MySQL & MongoDB.

DUTIES:

Successfully build new features and enhance existing Commerce features.
Design, build, and integrate technical requirements alongside the team across the full Commerce product portfolio.
Ensure secure, scalable, and compliant payment processing to the Backend.
Effective troubleshooting and debugging of Commerce issues.
Independently diagnose and propose solutions for issues and incidents, leveraging logs, monitoring, and code analysis.

REQUIREMENTS:

Technical Expertise –

7+ Years of experience in Cloud-based Backend Engineering.
Strong experience with Python and TypeScript.
AWS experience (primarily Lambda, API Gateway and Serverless).
Database experience (MySQL, MongoDB).
Bonus – Experience with Payments.

Problem-Solving & Ownership –

Ability to design elegant, scalable solutions for new features.
Able to iteratively maintain and evolve existing features to meet best practices and modern standards.
Takes initiative, owns projects end-to-end, and thrives in a fast-paced, high-scale environment.

Collaboration & Communication –

Works well in a fully remote team, with strong written and verbal communication skills in English.
Comfortable working cross-functionally with product, operations, and external partners.

Company Tech Stack –

Languages: Python and TypeScript

Infrastructure: AWS (primarily Lambda, API Gateway, S3 and Serverless)

Databases: MongoDB, MySQL, PostgreSQL

Tools: Jira, Confluence, Git, Postman, Cypress

CI/CD & Automation: GitLab Pipelines

Monitoring: Grafana / Sentry / Datadog

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About Other IT/Computer Jobs in Gauteng

The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.

In terms of salary ranges, IT professionals in Gauteng can expect to earn anywhere from R800 000 per annum for junior positions to over R2 million for senior executives. The average salary for software engineers is around R1.5 million, while data analysts can earn between R900 000 and R1.2 million. With experience and skills, IT professionals in Gauteng can expect significant salary increases, with some roles offering bonuses and benefits that can increase their overall remuneration.

To succeed in the IT industry in Gauteng, candidates need to possess a range of key skills, including programming languages such as Java, Python, and C++, as well as experience with databases, cloud computing, and cybersecurity. Strong problem-solving skills, attention to detail, and excellent communication skills are also essential for success in this field. Additionally, knowledge of ITIL (Information Technology Infrastructure Library) and Agile methodologies can be highly valued by employers.

Several major companies and industries in Gauteng are currently hiring IT professionals, including technology firms such as Microsoft, IBM, and Oracle, as well as banks and financial institutions like Standard Bank and Nedbank. The finance industry is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

View Job Cape Town: Cashier posted by Isilumko Staffing

Career growth opportunities are abundant in the IT industry in Gauteng, with many companies investing heavily in employee training and development programs. With experience and skills, IT professionals can move into senior leadership positions or start their own businesses, while also pursuing further education and certifications. The Johannesburg Stock Exchange (JSE) is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

Overall, the IT industry in Gauteng offers a wide range of exciting career opportunities for job seekers with the right skills and experience. With salaries that are competitive with those offered by major companies globally, there has never been a better time to pursue a career in this dynamic and rapidly evolving field.

This information provides general career guidance. Actual salaries and requirements vary by employer.

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