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Full Stack (AI) Developer (Talent Pool)

Viseven

Job Location:

Cape Town - South Africa

Monthly Salary: Not provided by the employer
Posted: 14 September 2026 (16 hours ago)
Application Deadline: 12 December 2026
Vacancies: 1 Vacancy
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Job Summary

Viseven Group is a leading global B2B MarTech service provider empowering Pharma and LifeScience companies since 2009. Our mission is to drive digital transformation and excellence offering comprehensive end-to-end software and digital marketing services tailored to the pharmaceutical industry. The companys solutions products and services are actively used by the top 100 Pharma and Life Science companies.
At Viseven our rapidly growing team boasts over 700 highly skilled professionals including experts in development design business analysis project management delivery sales marketing and customer success.
With a global footprint in more than 30 countries across the US LATAM Europe and APAC and physical offices in Ukraine Poland Estonia India and the US we are well-positioned to serve our diverse clientele.
Join us and become part of a pioneering team dedicated to shaping the future of digital transformation in Pharma and Life Sciences across more than 50 countries around the globe.

We are looking for a Middle Full Stack Developerto join our team and contribute to the development of AI-powered solutions.

In this role youll work on well-defined tasks of moderate complexity collaborating with experienced engineers and receiving guidance and code reviews. Youll contribute to larger AI initiatives and help build reliable scalable applications powered by modern Generative AI technologies.

Responsibilities:
As a Middle Full stack Engineer youll work on well-scoped tasks of moderate complexity with guidance and code review from senior engineers contributing to larger AI initiatives owned by the team.
- Develop and integrate AI agents with tool-use memory and context management leveraging LangChain LangGraph and LangSmith frameworks and integrating with foundational Large Language Models (LLMs).
- Integrate LLMs with external tools APIs knowledge sources and enterprise systems.
- Contribute to building retrieval layers (e.g. hybrid search vector search metadata filtering) optimized for LLM consumption.
- Stay up to date with modern technologies and best practices for building Gen AI-based applications.
Required skills & knowledge:

- Proficiency in TypeScript and .
- Good understanding of software design principles design patterns and modern development best practices.
- Experience with NoSQL databases; familiarity with vector databases (OpenSearch a plus).
- Familiarity with AI agent workflows (tool-use memory and context management) or a strong interest in building them.
- Basic understanding of agentic behaviors and patterns such as planning retrieval and self-correction.
- Exposure to LangChain and/or LangGraph libraries (or a strong willingness to ramp up quickly).
- Understanding of RAG workflows; hands-on experience is a plus.
- Familiarity with evaluation and testing approaches for AI systems.

Nice to have:
- Experience working with a microservices-based architecture.
- Experience with AWS (S3 Lambda ECS Bedrock).
- Experience with Docker & Kubernetes.
- Python knowledge.

What we provide:
We know our team members are key to achieving our goals so we value and empower them to share their vision. We reward this passion with exceptional benefits including:
Competitive Compensation: Regular performance-based salary and career development reviews.
Experienced Team: Join a passionate experienced team in a friendly atmosphere.
Career Growth: Opportunities for professional and career advancement.
Paid Time Off: 18 business days per year (20 business days after 2 years of service).
Sick Leave:
Non-documented: 4 business days per year.
Documented: 20 business days per year.
Family Leave: 3 paid business days for marriage childbirth or bereavement.
Medical Insurance: Comprehensive coverage.
English Courses: Learning opportunities to improve your language skills.
Professional Development: Participation in forums and conferences.
Corporate Events: Regular team-building activities and events.
Work Environment: Enjoy a comfortable fully equipped office and the possibility to work from home.

Required Experience:

IC

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About Company

Viseven
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Discover the future of pharma marketing with Viseven martech solutions. Elevate strategies, bridge gaps, and unlock growth!

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