senior systems developer jobs

Key Responsibilities: - Systems Design & Architecture: - Lead the design and development of core systems platforms, including automation, reporting, and SaaS tools. - Architect scalable solutions for client reporting, investment modelling, and process automation. - Ensure seamless integration between internal tools and external data sources. - Development & Delivery: - Build and maintain...

Job Description An exciting client is looking for a skilled Senior Systems Developer in Johannesburg. Required Skills •Solid C development experience •Interest to work with older technologies that require low-level coding skills •Solid understanding of number systems (binary, hexadecimal, decimal) and data manipulation (bitwise operations, etc.) •Good code analysis skills •Ability to work...

Job Location : Pretoria, Gauteng, South AfricaApplication Deadline : January 26, 2026 Job Advert Summary - The Senior Systems Developer is a critical, handson role responsible for the design,development, and operational stability of missioncritical systems and data pipelines. This role goes beyond coding to encompass architectural contribution, enforcing modern DevOps practices, ensuring...

The Senior Systems Developer is a critical, hands-on role responsible for the design,development, and operational stability of mission-critical systems and data pipelines. This role goes beyond coding to encompass architectural contribution, enforcing modern DevOps practices, ensuring platform resilience, and mentoring junior team members. The ideal candidate will thrive in a cloud-native...

The Senior Systems Developer is a critical, hands-on role responsible for the design,development, and operational stability of mission-critical systems and data pipelines. This role goes beyond coding to encompass architectural contribution, enforcing modern DevOps practices, ensuring platform resilience, and mentoring junior team members. The ideal candidate will thrive in a cloud-native...

Our Client: One of the leading universities in South Africa What they can offer you: - Relocation Assistance - 100% discount on education for the staff member & 90% for direct family members - Structured package to benefit your bottom line Package R711 889 to R837 514 per annum Hybrid work arrangements can be negotiated. About you: Are you dynamic, motivated, and passionate about...

Job Description An excellent opportunity for a Junior Developer to step into an Integration Engineer role, working on large-scale, complex trading system integrations for a global investment management company. You’ll work across systems that directly connect to the world’s top custodians, brokers, and market data platforms. This Integration Developer position is 100% remote offering R800K per...

Description Background and Context As part of its Vision 130 strategic trajectory, the University of the Free State (UFS) is establishing four flagship Research Themes that define the institution's leadership in areas of national importance and global relevance. The Research Theme: Systems for Societal Development is a central pillar in this framework, focusing on how integrated, innovative, and...

Intern/Graduate Systems Developer Steltix South Africa Launch Your Career in ERP & Business Systems Hybrid / Flexible) | Permanent Are you a recent graduate or early-career developer eager to start your career building real business systems? Steltix South Africa is a trusted global ERP partner. Seeking a permanent Intern/Graduate Systems Developer to join our team. This is a hands-on role...

Senior Project Manager Johannesburg Fire Sprinkler Systems Job Purpose: The purpose of this role is to plan and manage the implementation and profitability of projects, to monitor and manage OSHEM and operational compliance on projects and to support sales and marketing by identifying opportunities and supporting the sales process. Key Performance Areas: Project Planning and Resourcing · Plan...

JOB PURPOSE Manage and prioritize IT Systems Development tasks through the effective deployment of resources and efficient workload allocation. Lead a team of system developers to drive innovation and ensuring that Business IT Systems requirements are sufficiently developed and adhered to. RESPONSIBILITIES Application Software Roadmap Define and maintain a road map to facilitate application...

Job Description: Sketch the Blueprint: Analyze complex problems and architect full-stack solutions that are as structurally sound as they are intuitive Forge the Mechanisms: Develop robust, scalable backend systems, APIs, and integrationsthe precise inner workings of the machine Render the Experience: Craft clean, responsive interfaces that provide a seamless and engaging user journey Study the...

Qualifications & Experience - Degree/Diploma in Computer Science, Software Engineering, or equivalent experience (preferred). - 35 years experience in software development (C#/.NET advantageous). - Practical experience with modern frontend frameworks (Angular, React, Next.js, Flutter, etc.). - Experience with Azure Cloud services (Business Central experience is a bonus). - Strong database...

Role Responsibilities / Main Activities: Analysis, Modelling and Design: - Perform problem analysis to understand the underlying causes, factors, and implications - Develop insights and identify requirements for solutions - Perform exploratory data analysis (EDA) to understand data patterns, trends, and relationships - Develop or know about implementing statistical models, machine learning...

Duties and Responsibilities Business Development & Sales - Identify, develop, and secure new business opportunities within the Low-Pressure Systems market. - Develop and implement strategic sales plans aligned with company growth objectives. - Achieve and exceed agreed sales targets, margins, and KPIs. - Prepare and present proposals, quotations, and tenders to clients. Client & Market...

System Analyst and Developer - dynamic Financial Services group based in Illovo. Superb role for a BSc Computer Science or Informatics with at least 2 years of experience in data platform development using SQL and Azure, strong knowledge and skills in SQL, T-SQL, SSIS, SSAS and SSRS, WIX Studio or similar working with various data sources and formats, such as CSV, JSON, XML, etc. using Azure...

A leading company specializing in comprehensive solutions that enable world-class communication, personnel management, and tracking is seeking a System Developer to join their team. Please note this role is a fully in-office position. Skills Required · Degree/Diploma in computer science or related field. · 3+ years of experience in a similar role · Proficient in HTML, CSS, JavaScript, and...

(eng= Job Title: Full-stack/System Developer Location: Centurion Salary: R30 000.00 - R50 000.00 (depending on experience) Start Date: 5 January 2026 Work Hours: Monday Friday, 08:00 17:00 / 45-hour work week More About the Company This organisation is a leading technology solutions provider specialising in intelligent communication, workforce optimisation, and mobile applications. We build...

A leading company specializing in comprehensive solutions that enable world-class communication, personnel management, and tracking is seeking a System Developer to join their team. Please note this role is a fully in-office position. Skills Required · Degree/Diploma in computer science or related field. · 3+ years of experience in a similar role · Proficient in HTML, CSS, JavaScript, and...

About the Role: A leading investment advisory and consulting organisation is transitioning toward a tech-enabled, systems-driven operating model designed to scale consulting, research, reporting, and SaaS offerings. The Systems Development Team plays a central role in this transformation, building platforms that power internal operations, client delivery, and external technology solutions. We...