Backend Developer Ruby Node Js Or Python Jobs in South Africa

Professional job seekers finding South Africa jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Data Scientist (Intermediate)

About the job Data Scientist (Intermediate) Data Scientist (Intermediate) Honours degree (or higher) in statistics, actuarial sciences, computer science (or equivalent, relevantqualification) Knowledge of statistical packages (R, SAS, SPSS, Python etc.) <li ...

Business Analyst

Requirements: Bachelors degree in Information Systems, Computer Science, Business, or related field 35 years experience as a Business Analyst within IT or digital projects Strong understanding of SDLC and project methodologies Experience with tools such a ...

Head of R&D

Duties & Responsibilities Lead, scale, and mentor a multi-disciplinary R&D department spanning hardware, firmware, software, and production engineering Drive high-level system architecture across the full technology stack embedded systems, mobile applications, and cloud e ...

Senior DevOps Engineer (Java, Linux) REMOTE R1.5M PA

Our client powers heavyweight financial platforms used by top-tier investment firms. High-performance systems. Big money workflows. Zero room for amateurs. They’re looking for a Senior DevOps Engineer who can keep the engine humming - and push it harder. What You Need Honour ...

Senior DevOps Engineer (Java, Linux) REMOTE R1.5M PA

Our client powers heavyweight financial platforms used by top-tier investment firms. High-performance systems. Big money workflows. Zero room for amateurs. They’re looking for a Senior DevOps Engineer who can keep the engine humming - and push it harder. What You Need Honour ...

Senior DevOps Engineer (Java, Linux) REMOTE R1.5M PA

Our client powers heavyweight financial platforms used by top-tier investment firms. High-performance systems. Big money workflows. Zero room for amateurs. They’re looking for a Senior DevOps Engineer who can keep the engine humming - and push it harder. What You Need Honour ...

Senior DevOps Engineer (Java, Linux) REMOTE R1.5M PA

Our client powers heavyweight financial platforms used by top-tier investment firms. High-performance systems. Big money workflows. Zero room for amateurs. They’re looking for a Senior DevOps Engineer who can keep the engine humming - and push it harder. What You Need Honour ...

Senior DevOps Engineer (Java, Linux) REMOTE R1.5M PA

Our client powers heavyweight financial platforms used by top-tier investment firms. High-performance systems. Big money workflows. Zero room for amateurs. They’re looking for a Senior DevOps Engineer who can keep the engine humming - and push it harder. What You Need Honour ...

Senior DevOps Engineer (Java, Linux) REMOTE R1.5M PA

Our client powers heavyweight financial platforms used by top-tier investment firms. High-performance systems. Big money workflows. Zero room for amateurs. They’re looking for a Senior DevOps Engineer who can keep the engine humming - and push it harder. What You Need Honour ...

Analyst, Quantitative Model Validation

Job Overview Perform initial and ongoing validations of interest rate risk, earnings at risk, economic capital, stress testing and operational risk models. Think critically and manage Model Risk for the aforementioned models. Perform initial and ongoing validations of interest rate ...

Senior DevOps Engineer (Java, Linux) REMOTE R1.5M PA

Our client powers heavyweight financial platforms used by top-tier investment firms. High-performance systems. Big money workflows. Zero room for amateurs. They’re looking for a Senior DevOps Engineer who can keep the engine humming - and push it harder. What You Need Honour ...

Analyst, Quantitative Model Validation

Job Overview Perform initial and ongoing validations of interest rate risk, earnings at risk, economic capital, stress testing and operational risk models. Think critically and manage Model Risk for the aforementioned models. Perform initial and ongoing validations of interest rat ...

Azure Architect

Overview We are seeking a highly experienced Azure Cloud Architect to design, implement, and manage scalable, secure, and cost-efficient cloud solutions on Microsoft Azure. The ideal candidate should have at least 4+ years of hands-on experience in cloud architecture and deep knowledge of Azure s ...

Senior DevOps Engineer (Java, Linux) REMOTE R1.5M PA

Our client powers heavyweight financial platforms used by top-tier investment firms. High-performance systems. Big money workflows. Zero room for amateurs. They’re looking for a Senior DevOps Engineer who can keep the engine humming - and push it harder. What You Need Honour ...

Senior DevOps Engineer (Java, Linux) REMOTE R1.5M PA

Our client powers heavyweight financial platforms used by top-tier investment firms. High-performance systems. Big money workflows. Zero room for amateurs. They’re looking for a Senior DevOps Engineer who can keep the engine humming - and push it harder. What You Need Honour ...

Senior Credit Risk Consultant

A large independent actuarial consultancy firm is on the lookout for a Senior Credit Risk Consultant to join their FRM team in Johannesburg. As a Senior Credit Risk Consultant, you will have a technical specialist role in the development and in auditing of credit risk models (IFRS9, scorecards, etc ...

Senior DevOps Engineer (Java, Linux) REMOTE R1.5M PA

Our client powers heavyweight financial platforms used by top-tier investment firms. High-performance systems. Big money workflows. Zero room for amateurs. They’re looking for a Senior DevOps Engineer who can keep the engine humming - and push it harder. What You Need Honour ...

Senior data modeller

Responsibilities Design, implement and document data modelling solutions (relational, dimensional, No SQL databases) Develop and maintain conceptual, logical, and physical data models for business units and programmes Identify and adopt an enterprise data model standard to leverage best practice and accelerate m ...

Data Scientist

SUMMARY: - POSITION INFO: PBT Group is seeking a Senior Data Scientist to spearhead the development of retail Analytical Data Assets (ADA) and associated strategies for key 'Use Cases' using data analysis, predictive modeling, simulation, and optimization techniques to ide ...

Data Team Lead

SUMMARY: A leading development company in the financial services space is looking for an experienced Data Team Lead to join their growing technology division. This is an exciting opportunity for a hands-on leader who is passionate about data engineering, analytics, and building high-perfor ...

Data Scientist

PBT Group is seeking a Senior Data Scientist to spearhead the development of retail Analytical Data Assets (ADA) and associated strategies for key 'Use Cases' using data analysis, predictive modeling, simulation, and optimization techniques to identify trends, opportunities, and risks. Responsibilitie ...

Data Team Lead

A leading development company in the financial services space is looking for an experienced Data Team Lead to join their growing technology division. This is an exciting opportunity for a hands-on leader who is passionate about data engineering, analytics, and building high-performing teams in a fast-paced envir ...

Senior Full Stack Engineer Java/Angular on AWS

A leading tech company is seeking an experienced Full Stack Developer to design and develop scalable applications using Java, Angular, and AWS. The role requires a minimum of 5 years in full stack development, strong problem-solving abilities, and experience in Agile methodologies. Candidates should be prepared ...

Full Stack Engineer: Scale Modern Communication Platforms

A leading communications software company in Pretoria is seeking a Full Stack Developer (PHP/JavaScript) to build and scale innovative web-based communication platforms. The ideal candidate will have over 3 years of full-stack development experience and strong proficiency in PHP and JavaScript. You will play a c ...

Full Stack Dev (C# & Angular) Build Scalable Cloud Apps

A South African recruitment agency seeks an experienced Full Stack Developer skilled in C# and Angular to design and create scalable software solutions. The role involves writing clean code, managing databases, and collaborating with UX designers. Candidates should have 4 to 5 years of experience with back-end l ...

Mobile App Engineer: Build Sleek, User‑First Apps

A dynamic technology firm in South Africa is seeking a qualified Mobile Developer who is passionate about mobile platforms and creating user-friendly applications. The ideal candidate has proven experience in mobile development, a strong portfolio of applications, and proficiency in programming languages such as ...

Senior IAM & Privileged Access Engineer

A technology recruitment firm is seeking a Developer for Access Management in Johannesburg. This role requires expertise in Identity and Access Management (IAM), including a security qualification like CISSP and 5+ years of relevant experience. You'll drive strategic initiatives to manage user access and mitigat ...

Senior Back End Engineer C#/ASP.NET, SaaS Platform

A leading recruitment firm is looking for a developer to work with the Product Team on a high-growth SaaS platform. The ideal candidate will have over 5 years of experience in IT, primarily in C# and ASP.NET MVC 5. Key responsibilities include designing solutions, managing innovative changes, and coding technica ...

Senior .NET Full Stack Engineer (6 Month Contract)

A leading recruitment firm is seeking a Senior .Net Full Stack Developer for a 6-month contract in Cape Town. In this role, you'll design and develop web applications using .NET technologies, collaborate with cross-functional teams, and ensure software scalability and security. The ideal candidate has over 5 yea ...

Senior Tech Lead & Hands On Software Architect

A leading recruitment agency is seeking an experienced Senior Technical Lead / Software Developer in Johannesburg to drive software engineering excellence and manage software development initiatives. The ideal candidate will lead a team, oversee deployments, and ensure alignment of solutions with business needs. ...

DevOps Engineer: CI/CD, Cloud & Automation

A prominent recruitment firm in Cape Town is seeking a Software Developer with 3-5+ years of experience in application development. The role focuses on building and implementing new development tools, identifying technical issues, and providing technical support. Ideal candidates should have a Bachelor's degree ...

EKYC Senior Full Stack Engineer | Microservices & CI/CD

A leading technology company in South Africa is seeking a Senior Full Stack Developer to design and implement cutting-edge applications. The successful candidate will be responsible for developing robust Java applications, designing microservices, and collaborating with cross-functional teams to deliver high-qua ...

Senior Full Stack Dev — .NET/React (Hybrid Cape Town)

A leading technology solutions provider is seeking a Senior Full Stack Developer based in Cape Town. The role involves developing high-quality web applications using .Net, React.js, and TypeScript. You’ll be part of a talented team working in a hybrid model, requiring two days a week in the office. Ideal candida ...

Senior JavaScript Engineer — Web Apps and Tech Leadership

A leading recruitment agency is seeking a seasoned software developer to lead the design and development of complex web applications. This role requires extensive software development experience, strong technical leadership, and the ability to mentor junior engineers. Candidates should possess a Bachelor's degre ...

Junior Web Engineer: Build, Debug & Collaborate

A leading recruitment agency in South Africa is seeking a skilled Web Developer to design and maintain interactive web applications. The ideal candidate should have at least 2 years of experience in front-end and back-end development. Responsibilities include collaborating with teams, implementing user-friendly ...

Senior Power BI Lead: Dashboards & Insights

A leading recruitment firm is seeking an experienced BI Developer with a strong focus on PowerBI to design and maintain dashboards that provide actionable insights. The role involves collaboration with stakeholders, ensuring data integrity in reports, and providing mentorship to junior developers. Ideal candidat ...

Senior Angular Front End Engineer

A technology recruitment firm is looking for an experienced Front End Developer proficient in Angular to design and maintain applications. The ideal candidate should have a Bachelor’s degree in Information Science, with at least 5 years of frontend development experience and familiarity with frameworks such as R ...

Digital Designer — UX, Web & Email Asset Creator

A leading design firm in Durban seeks a skilled Digital Content Developer to enhance customer experience and branding. The ideal candidate will have three years of experience in digital content development, proficiency in Adobe Creative applications, and a solid understanding of HTML and CSS. Responsibilities in ...

Lead Oracle & Java Applications Architect

A recruitment agency in South Africa is looking for a Lead Application Developer to create high-level applications using Java and .Net. The ideal candidate will have at least 5 years experience in application development and be proficient in Oracle PL/SQL, HTML, and CSS. Responsibilities include providing techni ...

Mid Level Software Engineer AWS, React & Next.js

A leading recruitment agency in South Africa is seeking an Intermediate Software Developer with 3-5 years of experience in software development. The role requires proficiency in any software development language, preferably with exposure to Agile methodologies, AWS, ReactJS, and Next.js. You will collaborate wit ...

Senior Software Engineer AWS, CI/CD & Distributed Systems

A leading technology recruitment firm is looking for a skilled software developer to work on large distributed systems. The ideal candidate will have strong experience with AWS cloud services, CI/CD pipelines, and web services. Responsibilities include collaborating with team members to finalize requirements and ...

Remote Full Stack .NET Engineer (Mid‑Senior)

A growing software consultancy is seeking a Full Stack Developer for a fully remote position. The ideal candidate must have advanced proficiency in .NET 8+, solid experience with ServiceStack, and modern frontend skills using Nuxt 3 and Tailwind CSS. This role is mid-senior level, focusing on modernizing legacy ...

Remote Full Stack .NET Engineer (Mid‑Senior)

A growing software consultancy is seeking a Full Stack Developer for a fully remote position. The ideal candidate must have advanced proficiency in .NET 8+, solid experience with ServiceStack, and modern frontend skills using Nuxt 3 and Tailwind CSS. This role is mid-senior level, focusing on modernizing legacy ...

Senior Laravel Full Stack Engineer

A recruitment agency in South Africa is seeking an Intermediate-Senior Full-stack Developer to design and implement high-quality Laravel-based platforms. The ideal candidate will have 5+ years of experience, a strong command of Laravel and Tailwind CSS, and excellent problem-solving skills. This role offers the ...

Senior Laravel Full Stack Engineer

A recruitment agency in South Africa is seeking an Intermediate-Senior Full-stack Developer to design and implement high-quality Laravel-based platforms. The ideal candidate will have 5+ years of experience, a strong command of Laravel and Tailwind CSS, and excellent problem-solving skills. This role offers the ...

Performance Driven Front End Dev — WordPress & SEO Systems

A digital performance company is seeking a skilled developer to build and maintain WordPress sites while enhancing SEO and conversion strategies. The ideal candidate will have strong experience with WordPress and Elementor, as well as a keen understanding of how technical decisions affect site performance and SE ...

Performance Driven Front End Dev — WordPress & SEO Systems

A digital performance company is seeking a skilled developer to build and maintain WordPress sites while enhancing SEO and conversion strategies. The ideal candidate will have strong experience with WordPress and Elementor, as well as a keen understanding of how technical decisions affect site performance and SE ...

Performance Driven Front End Dev — WordPress & SEO Systems

A digital performance company is seeking a skilled developer to build and maintain WordPress sites while enhancing SEO and conversion strategies. The ideal candidate will have strong experience with WordPress and Elementor, as well as a keen understanding of how technical decisions affect site performance and SE ...

Performance Driven Front End Dev — WordPress & SEO Systems

A digital performance company is seeking a skilled developer to build and maintain WordPress sites while enhancing SEO and conversion strategies. The ideal candidate will have strong experience with WordPress and Elementor, as well as a keen understanding of how technical decisions affect site performance and SE ...

Remote Senior Frontend Lead (Angular/NestJS)

A leading software company in Cape Town is seeking an experienced front-end developer to architect and drive user-centric web and mobile applications. With over 6 years of development experience and a strong background in Angular, you will lead a team while enhancing product direction. The position offers fully ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Backend Developer Ruby Node Js Or Python Jobs in South Africa Job Search Guide, Trends and Insights