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Impactful C# & PHP Backend Engineer (6-Month Contract)
60Degrees seeks a C# developer with PHP experience for an initial 6-month contract (with possible renewals) to design, develop, and maintain enterprise applications, APIs, and backend services, integrating RESTful APIs and SQL databases. On-site in Gauteng, South Africa.
Lead Backend Engineer - Hybrid, Mentorship & Scalable Systems
Lead backend development in a hybrid role based in Richards Bay, KwaZulu-Natal, within a manufacturing and logistics environment. The person architects scalable backend systems, designs RESTful APIs and microservices, mentors developers, and drives testing, security, and reliability in the cloud.
Senior Backend Engineer (Python/Django) — Hybrid | Paarl
Senior backend engineer working hybrid from Paarl, South Africa, designing, building, and maintaining server-side applications and APIs with Python and Django. Day to day involves collaborating with frontend teams, mentoring junior engineers, and contributing to architectural decisions for scalable, secure web applications.
Senior Software Engineer (Python/Django)
A software development house based in Kimberley, South Africa is hiring a Senior Software Engineer to design, build, and maintain scalable web applications and RESTful APIs across the full development lifecycle, using Python/Django with relational databases (PostgreSQL/MySQL), testing frameworks, and Git.
Senior Full Stack Python Developer
Senior full stack developer building and maintaining scalable Python back ends (Django/Flask), modern front ends (React/Angular/Vue), and APIs — plus testing, cloud/container deployment, mentoring juniors, and contributing to architecture — on a fully remote team for a cloud-based solutions client.
Head of AI
Personetics is shaping the Cognitive Banking era, harnessing AI to help banks anticipate customer needs, provide actionable insights, and deliver intelligent financial guidance. Our platform continuously analyzes and…
Business Applications Manager
Personetics is shaping the Cognitive Banking era, harnessing AI to help banks anticipate customer needs, provide actionable insights, and deliver intelligent financial guidance. Our platform continuously analyzes and…
Security Engineer
Hands-on Security Engineer (Cloud & AppSec) at Cala Health securing AWS infrastructure, CI/CD pipelines (Jenkins, GitHub Actions), and web/connected medical device apps. Day-to-day: DevSecOps automation, vulnerability remediation, SOC 2/HIPAA audit readiness, and incident response. Remote in the US with a hybrid option in San Mateo, CA; $155k-$190k.
Senior DevOps Engineer (Remote/Hybrid)
Senior DevOps engineer at Cala AI, a 2025 startup, building and operating a highly scalable AWS cloud platform for AI model serving, data pipelines, and APIs. Day-to-day covers running Kubernetes, deploying infrastructure via Terraform/GitOps, and defining the monitoring/observability stack. Hybrid role in Barcelona with 3 office days/week.
Remote Senior DevOps Engineer
Senior DevOps engineer (hybrid, Barcelona, min. 3 office days/week) designing, building, and operating a scalable, redundant cloud platform for Cala AI, an AI startup founded in 2025. Day-to-day: Kubernetes operations, Terraform/IaC deployments, monitoring/observability, and supporting AI data pipelines and model serving on AWS.
Senior Full Stack Developer (Node.js/React)
Senior full-stack developer building an educational platform remotely: designing Node.js/Express backend services, React frontends (Redux/Context API), and RESTful APIs, while collaborating with product managers and designers in an agile team.
Backend Go Developer
Mid-level backend developer at IT consultancy INNOCV Solutions (Alkemy Group) in Madrid, building and maintaining scalable Go microservices and well-documented RESTful APIs, integrating services with frontend teams, debugging production issues, writing tests, and joining Agile sprint planning.
Software Engineer | Python, AI
Backend Software Engineer at Altia in Madrid, building and optimizing scalable Python services and APIs on cloud infrastructure (AWS/Azure, Kubernetes) for an international AI platform project integrating AI models, automation, and semantic processing.
Senior Data Engineering Manager
Lead a team of data engineers to build and maintain AWS-based data pipelines and platforms for a battery recycling company, ensuring reliable data flow from ingestion to analytics.
Senior to Staff ML Engineer
Senior/Staff ML Engineer building the AI intelligence layer for a venture-backed, AI-native startup whose product helps ensure sensitive technologies reach the right parties. Day to day: fine-tuning and serving LLMs, building RAG pipelines and multi-agent systems, and owning private inference infrastructure for production enterprise use.
Data Architect
Technical lead for data architecture and the Data Engineering team at a mental health agency, designing secure pipelines, warehouses, and analytics around the EHR using Microsoft Fabric, SQL Server, and Power BI, with HIPAA-compliant data governance.
Software Developer III
Senior developer/platform engineer building and operating the AWS cloud platform (EKS, Terraform, GitOps with ArgoCD, GitLab CI/CD) behind a safety-of-life weather-warning system, fully remote. Day to day is infrastructure-as-code, pipeline hardening, and DevSecOps work against NIST 800-53/FISMA federal compliance.
Cloud Architect IV- AWS Migration Specialist
Senior remote role building and operating a FISMA-Moderate AWS/EKS cloud platform behind a safety-of-life federal weather-warning system. Day-to-day work centers on Terraform multi-account infrastructure, GitOps (ArgoCD) deployments, hardened GitLab CI/CD pipelines, and NIST 800-53 compliance.
Data Engineer
Builds and maintains Python-based ETL pipelines and a Microsoft SQL Server data warehouse (dimensional modelling, T-SQL, layered Medallion-style architecture) for Pentas Flora, a scheduled waste management company, delivering clean, reconciled datasets to Power BI for enterprise reporting and analytics.