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Senior Java Full Stack Developer
Senior Java full-stack developer in Toronto designing enterprise platform applications: building Java microservices, REST APIs, and reusable platform services, plus database objects and automated unit/integration/API tests. Works with architects, QA, DevOps, and security teams using Oracle/SQL, JWT/OAuth 2.0, and Azure DevOps.
Senior Java Full Stack Developer
Senior Java full stack developer on an 11-month onsite contract in Toronto, building enterprise web applications and platform services: Java microservices, REST APIs, reusable platform components, database work, and security/identity integrations (JWT, OAuth 2.0, SSL) within an Agile team.
Senior Java Developer
Senior full-stack Java developer (Toronto, onsite) building enterprise platform capabilities — Java microservices, REST APIs, frontend/backend and data access layers secured with JWT/OAuth 2.0 — using Oracle SQL and Azure DevOps pipelines, while leading design/code reviews and mentoring. Role is with IT consulting/staffing firm Symbiotic Group.
Senior Full Stack Java Developer
Senior full stack Java developer designing secure enterprise platforms — frontend, REST APIs, Java microservices, workflows, and database layers — supporting multiple Ontario government programs such as registries, permitting, payments, and identity. Fully onsite in Toronto five days a week.
Senior Network Engineer
Senior Network Engineer at managed service provider Ensono: runs and supports complex datacenter network infrastructure (~80% operations, 20% build), handling major incidents, RCA, and lifecycle management across routers, switches, firewalls, load balancers, Cisco ACI, and VMware NSX-T, working 24/7 rotational shifts in Bengaluru, Chennai, or Pune.
Senior Full-Stack WordPress Developer / Code Architect
Senior full-stack WordPress developer / code architect (5+ yrs) building high-load WooCommerce e-commerce: custom themes and OOP plugins, headless React/Next.js frontends, Python automation services, VPS/DevOps, and AI features via LLM APIs. Includes architect duties — ADRs, code review, mentoring.
Full Stack Web Developer
Freelance full stack developer to build, secure, and maintain web-based Human-Machine Interfaces (HMIs) that visualise operational data from SQL databases. Core stack: Angular frontend, PHP backend on Apache web servers, plus database synchronisation, SSL/TLS certificate management, and Windows/Linux administration.
네트워크 보안 엔지니어 (5년 이상) (Network Security Engineer)
Designs, deploys, and maintains network security infrastructure (firewalls, VPNs) to protect Toss Securities’ high-volume financial and commerce platforms, ensuring 24/7 uptime while optimizing traffic and automating operations with scripting/APIs.
네트워크 엔지니어 (Network Engineer)
Network Engineer at Toss Securities in Seoul who designs, operates, and optimizes all of the company's network systems — including office networks and multi-datacenter networks for high-traffic financial services — while driving automation and monitoring. Core tech: BGP/OSPF, L4/L7 load balancers, packet analysis, SNMP/Syslog monitoring, and network automation.
Full-Stack Web, Android & AI Application Developer
End-to-end developer role at a Hyderabad AI-marketing company: independently design, build, deploy and maintain web apps, Android apps and AI-powered products (SaaS, CRM, automation). Stack spans React/Next.js, Node.js/Python, Flutter/React Native, PostgreSQL/MongoDB/Firebase, plus OpenAI/Gemini/Claude APIs, Cursor/n8n tooling and AWS/Vercel deployment.
Fullstack Softwareentwickler Go & Angular - Cloud Solutions (gn)
Fullstack engineer owning Schwarz Digits' domain portal (domains, DNS, SSL/TLS) end to end: building scalable Go backend services and Angular frontends, designing microservice architectures with REST/gRPC, and running CI/CD and highly available operations on STACKIT Cloud, with professional use of AI-assisted development tools.
Fullstack Softwareentwickler Go & Angular - Cloud Solutions (m/w/d)
Fullstack developer owning a domain/DNS/SSL portal at Schwarz Digits: building scalable Go backend services and Angular frontends, designing microservice APIs (REST/gRPC), and running CI/CD and high-availability operations on the STACKIT cloud. Uses AI-assisted dev tools and works in a self-organized agile team on-site in Bad Friedrichshall.
Senior Principal Software Engineer
Owns a business-critical, cloud-based PostgreSQL data warehouse for a telecom company in Johannesburg, including Google Cloud data ingestion, API services built with Node.js, Python, and SQL, plus platform security, reliability, monitoring, and mentoring developers in a hybrid role at Rosebank.
Middle DevOps Engineer
Middle DevOps Engineer building and maintaining CI/CD pipelines, cloud infrastructure (Azure, AWS, GCP), Linux servers and Docker, plus monitoring/alerting with Prometheus, Grafana and ELK. Works with dev teams to automate deployments, manage NGINX/web servers, networking, backups and incident response.
Suite Senior Developer
Senior SAP Integration Suite developer building, testing, and supporting integrations (CPI, API Management, Event Mesh, EDI/B2B, Groovy/XSLT mapping) for the DoD's Joint Transportation Management System, with L2/L3 production support. Requires an active Secret clearance and 10+ years of SAP middleware experience.