Tech jobs — page 68 · freehire

/

Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.

Get the CLI →

4.2K jobs

Posted Sort

4,171 jobs Posted Sort

Senior Backend Engineer - Remote & Growth Opportunities

Placements24 in Bloemfontein is hiring a Senior Backend Engineer to design, develop, and maintain scalable server-side applications and APIs, working closely with product managers and front-end engineers. The role emphasizes strong architecture, database mastery, and coding best practices, with remote flexibility and growth opportunities.

Senior Backend Engineer (Blockchain Focus)

RemoteAfricaSenior

Fully remote senior backend role building scalable APIs and services that integrate with blockchain networks for crypto products. Day-to-day involves blockchain/smart-contract integration, performance and database optimization, and production reliability, using languages like Go, Python, Node.js, or Java plus cloud and container tooling.

API AWS Azure Blockchain Cloud +11 skills

Senior Backend Engineer, Blockchain (Remote)

RemoteAfricaSenior

Senior backend engineer on a fully remote team building scalable backend systems that connect to blockchain networks and decentralized apps. Day to day: architecting APIs, optimizing databases, and ensuring security and reliability of crypto products, using Go, Python, Node.js, or Java.

API Blockchain Java Node.js Python

Crossing Hurdles

Remote Backend Engineer (Contract) — Scalable APIs & AI Tasks

Crossing Hurdles is hiring a remote contract backend engineer to design and implement scalable backend services and APIs with a focus on performance, reliability, and code quality. The role suits engineers experienced in languages such as Java, Node.js, Go, Rust, TypeScript, Python, or C++.

API C++ Java Node.js Python +3 skills

Software Developer - Backend Services

On-site backend developer role in Bloemfontein, South Africa: designing, building and maintaining scalable server-side services and APIs that power the employer's core products. Day to day involves coding in a mainstream backend language (e.g. Java, Python, C# or Node.js), optimizing databases and performance, code reviews and Agile collaboration.

Agile API Api Design C# Git +9 skills

Senior Backend Engineer — Build Scalable APIs & Cloud

HybridAfricaSenior

A senior backend engineer designs, builds, and maintains scalable server-side services, databases, and APIs for the client's applications in Mahikeng, South Africa, optimizing performance, ensuring uptime, and mentoring junior developers. Core tech spans Java/Python/Node.js/C#, PostgreSQL/MySQL, cloud platforms (AWS/Azure/GCP), and microservices.

API Api Design AWS Azure Cloud +13 skills

Backend Engineer - On-Site Queenstown, Growth & Benefits

Placements24 is recruiting a backend software engineer on behalf of a client in Queenstown, South Africa, to build and maintain server-side logic for web applications. Day to day the role focuses on robust APIs, relational databases, and performance/scalability, working alongside frontend developers and DBAs.

EQPLUS TECHNOLOGIES PTY LTD

Senior Go Backend Engineer | Hybrid Cape Town

HybridAfricaContractSenior

EQPLUS Technologies in Cape Town seeks a Senior Go Backend Engineer for a 12-month contract to build scalable backend services and RESTful APIs, contribute to integrations, and work with modern cloud technologies. The role requires strong Go experience and solid testing practices and follows a hybrid working model.

API Api Design Cloud Go REST

Senior C# & PHP Backend Engineer

Design, build, maintain and enhance backend systems and APIs using C#/.NET (ASP.NET Core) and PHP, with a focus on database integration and system performance. Requires 5+ years of software development experience and works in a hybrid Centurion, South Africa environment.

API C# .NET OOP PHP +1 skills

Senior Backend Engineer: Scalable APIs & Systems (Hybrid)

HybridAfricaSenior

Placements24 in Centurion, South Africa is hiring a Senior Backend Engineer to design, develop, and maintain high-performance server-side applications and APIs. The hybrid role involves working across product teams on scalable, API-first architectures with a strong emphasis on reliability and quality.

Penta Consulting Ltd

Senior .NET API & Backend Engineer

AfricaContractSenior

Penta Consulting is hiring a Senior .NET developer in Johannesburg for a 6-month contract (on-site 4 days/week). The role involves building backend systems and APIs with .NET Core (Web API and Worker Services), optimizing SQL Server databases, implementing distributed caching, and integrating with frontend teams.

API .NET SQL SQL Server

Search engine optimization (seo) specialist

About the Role Our client is seeking a skilled and analytical Search Engine Optimization (SEO) Specialist to drive organic growth for their online presence, operating remotely. You will be responsible for developing…

Ahrefs Analytics Google Analytics Google Search Console Lead Generation +4 skills

Customer care & data capture specialist

Kabstrading Co in Durban seeks an enthusiastic customer service representative to respond promptly to client inquiries, gather feedback, and maintain strict confidentiality while remaining calm and respectful under…

Intermediate data solutions engineer

Intermediate Data Solutions Engineer responsible for the full data analytics value chain, from source data and pipelines to reporting and AI solutions. Key tasks include data wrangling, designing cloud/hybrid architectures, and implementing MLOps using SQL, Python, and tools like Power BI or Microsoft Fabric.

AI Analytics Business Development Cloud Data Analytics +13 skills

Hi-Tech Recruitment - Cape Town

Data analytics specialist

A senior data analytics engineer/specialist at a national South African software house, delivering end-to-end analytics, BI reporting and MLOps solutions. Day-to-day work centers on SQL, Python/R, machine learning, statistics, and BI platforms like Power BI, with GCP/Azure cloud exposure.

Analytics Azure Business Intelligence Cloud Data Analytics +10 skills

70K – 85K ZAR / mo

Senior big data engineer: etl, data lakes & analytics

A senior data engineer at Placements24 in Klerksdorp who designs big data infrastructure, builds and maintains ETL pipelines and data lakes, and optimizes frameworks like Spark and Hadoop to support analytics and machine learning with strong data quality and governance.

Analytics Big Data Data Pipelines Data Quality Hadoop +2 skills

Data engineer cape town: atlantic seaboard

Join an investment team to manage database architecture, data flow, and ETL processes. You will design scalable pipelines, implement data models, and collaborate with quantitative analysts using Python, SQL, Linux, and Git to support investment research and business operations.

Analytics Data Engineering Data Lake Data Pipelines Data Quality +7 skills

Senior data engineer: python, aws & ml pipelines

AfricaSenior H-1B sponsor history

Lever, Inc. in South Africa is hiring a Senior Data Engineer to build and operate large-scale data and machine learning pipelines in production. Day-to-day work centers on Python, AWS, ETL, workflow orchestration, and scalable ML infrastructure, collaborating with Data Scientists and ML Engineers to productionize forecasting workflows.

AWS Cloud Data Engineering ETL Machine Learning +2 skills

Tumaini Consulting

Data Engineer

Intermediate Data Engineer on a one-year fixed-term contract in Cape Town (hired via Tumaini Consulting for its client). Day to day: building and maintaining ETL/ELT pipelines and scalable data platforms using Python, SQL, big data technologies and cloud infrastructure (AWS, Azure or GCP), with Linux automation and DevOps practices.

Automation AWS Azure Big Data CI/CD +14 skills

Digital Outsource Services

Data engineer

Data engineer at Digi Outsource (part of NYSE-listed iGaming company Super Group) in Cape Town, building and maintaining real-time and batch data pipelines that power financial analytics, reporting and payments decision-making. Core stack: SQL, ETL/ELT, streaming with Kafka/RabbitMQ, and Python or Java, with cloud exposure preferred.

Airflow Analytics API Automation AWS +25 skills