Full-Stack Engineer with Frontend Focus

Who we are?

At Orion Innovation Turkey, we build scalable, secure, and high-performance software solutions. Our teams collaborate with colleagues across different countries, creating impactful products in a truly global environment.

Our tech stack:

• Frontend: React.js, Redux, Material-UI, TypeScript
• Backend Languages & Frameworks: Java, Spring Boot, Python, FastAPI, Celery
• Communication: REST APIs, WebSockets
• Tooling: Git, Webpack, browser devtools, GitLab CI pipelines
• UI E2E Test Automation: Selenium, Cucumber, Java
• Observability: Prometheus, OpenSearch, OpenTelemetry
• Infra (nice-to-have): Grafana plugins, Azure

What will you do?

• Run customer demos and lead requirement-gathering sessions.
• Estimate scope and deliverables, then own delivery from demo implementation production rollout.
• Produce clear component docs, API docs, and UML diagrams for proposals.
• Triage and fix tricky browser/runtime bugs efficiently.
• Collaborate with product and backend teams; raise trade-offs and risks early.
• Ship high-quality UI features end-to-end on time, based on your own estimates.
• Improve reliability, performance, and observability of the UI over time.
• Proactively identify technical risks and communicate realistic trade-offs.

What we expect from you?

This is a frontend-focused role. While we don't have immediate plans beyond UI, we value openness to support other areas in the future if project needs evolve.

• Bachelor's degree in Computer Science or a related field.
• 1 to 3 years of professional experience in the field of software development.
• Production React.js experience (components, state management with Redux).
• React Hooks expertise—non-negotiable: custom hooks, rules of hooks.
• Solid TypeScript—hands-on + strong theoretical understanding.
• REST API design/consumption experience and WebSocket real-time work.
• Software UML / high-level design skills—able to model, document, and critique designs.
• Strong Git workflows (feature branches, PRs, rebases/merges).
• Excellent English (written + spoken) for customer demos and requirement gathering.
• Rigor in clean code and SOLID principles—testable, maintainable code.
• Excellent browser debugging skills and deep JS theory (event loop, closures, prototypes, memory, performance).
• Knowledge of OOP, Java and Python, Docker, relational databases.
• Good knowledge of Linux.
• Experience with design principles and patterns.
• Knowledge of networking and TCP/IP concepts, with tools like Wireshark.

Nice to have:

• Python REST API development experience.
• Grafana App Plugin development.
• Material-UI practical experience (theming, components, customization).
• UI E2E test automation experience (Selenium, Cucumber, Java or equivalent).
• Cloud familiarity: Azure.
• GitLab CI/CD pipeline experience (writing/maintaining pipelines, artifacts, runners).
• Familiarity with Agile principles and ceremonies (Scrum/Kanban).
• Previous work on high-traffic UIs.

What can we offer you?

• Continuous growth and learning – Enjoy access to a wide range of in-house and external training programs designed to help you expand your skills, discover new strengths, and stay ahead in your career journey.
• A truly international environment – Work side by side with passionate colleagues from all over the world, bringing together diverse perspectives, cultures, and experiences that make every day exciting and enriching.
• Rewarding career benefits – Along with personal and professional development, you'll enjoy a competitive compensation package that truly values your contribution and dedication.
• More than just a workplace – We believe in creating an atmosphere where collaboration, curiosity and innovation thrive, so you'll feel inspired, supported, and valued from day one.