The Role
Build and maintain backend services in Laravel 12 and frontend features in Vue 3 (Composition API). Connect frontend and backend via REST APIs, optimize database queries and caching, contribute to architecture and code quality, collaborate with product and engineering, perform code reviews, and propose system improvements. On-site role in Mostar.
Summary Generated by Built In
Illuminos is an IT company focused on building fast, scalable, and thoughtfully designed SaaS products. We currently develop and maintain 5+ production applications with real users, real traffic, and clear engineering standards — primarily for the US market, but also globally. Our strongest domains are Fintech and AI.
We’re looking for a Full-Stack Developer (Laravel 12 / Vue 3) for a full-time role on-site in Mostar. This position is open to mid-level and senior profiles who enjoy ownership, high-quality engineering, and working on real production systems.
Tasks
* Build and maintain backend services in Laravel 12 (business logic, APIs, integrations)
* Build and maintain frontend features in Vue 3 (components, state, UX details, responsiveness)
* Connect frontend and backend via REST APIs (auth flows, validation, error handling)
* Contribute to architecture and codebase quality (clean code, modularity, maintainability)
* Improve performance where it matters (database queries, caching when appropriate, profiling)
* Collaborate with product and engineering to define and deliver features end-to-end
* Participate in code reviews and help maintain strong quality standards
* Propose improvements to systems and processes as the team grows
Requirements
* Professional experience in full-stack web development (mid-level or senior)
* Strong PHP skills and solid experience with Laravel
* Strong knowledge of Vue 3 (Composition API) and component-based thinking
* Solid understanding of HTML/CSS and UX fundamentals (not just “it works”)
* Experience integrating with REST APIs and common web flows (auth, forms, errors)
* Confident working with relational databases (e.g., MySQL/PostgreSQL) and basic query optimization
* Comfortable with a team workflow using Git + PRs + code reviews
* Willingness to work fully on-site in Mostar and collaborate closely with the team
* Strong problem-solving mindset and focus on quality and stability
Nice-to-have:
* Docker, CI/CD, and modern DevOps practices
* Redis / queues / background jobs (when relevant)
* Testing experience (PHPUnit/Pest, Cypress/Playwright/Vitest or similar)
* Experience working on SaaS products or higher-traffic systems
We’re looking for a Full-Stack Developer (Laravel 12 / Vue 3) for a full-time role on-site in Mostar. This position is open to mid-level and senior profiles who enjoy ownership, high-quality engineering, and working on real production systems.
Tasks
* Build and maintain backend services in Laravel 12 (business logic, APIs, integrations)
* Build and maintain frontend features in Vue 3 (components, state, UX details, responsiveness)
* Connect frontend and backend via REST APIs (auth flows, validation, error handling)
* Contribute to architecture and codebase quality (clean code, modularity, maintainability)
* Improve performance where it matters (database queries, caching when appropriate, profiling)
* Collaborate with product and engineering to define and deliver features end-to-end
* Participate in code reviews and help maintain strong quality standards
* Propose improvements to systems and processes as the team grows
Requirements
* Professional experience in full-stack web development (mid-level or senior)
* Strong PHP skills and solid experience with Laravel
* Strong knowledge of Vue 3 (Composition API) and component-based thinking
* Solid understanding of HTML/CSS and UX fundamentals (not just “it works”)
* Experience integrating with REST APIs and common web flows (auth, forms, errors)
* Confident working with relational databases (e.g., MySQL/PostgreSQL) and basic query optimization
* Comfortable with a team workflow using Git + PRs + code reviews
* Willingness to work fully on-site in Mostar and collaborate closely with the team
* Strong problem-solving mindset and focus on quality and stability
Nice-to-have:
* Docker, CI/CD, and modern DevOps practices
* Redis / queues / background jobs (when relevant)
* Testing experience (PHPUnit/Pest, Cypress/Playwright/Vitest or similar)
* Experience working on SaaS products or higher-traffic systems
Skills Required
- Professional experience in full-stack web development (mid-level or senior)
- Strong PHP skills and solid experience with Laravel
- Strong knowledge of Vue 3 and Composition API
- Solid understanding of HTML/CSS and UX fundamentals
- Experience integrating with REST APIs (auth flows, validation, error handling)
- Confident working with relational databases (MySQL/PostgreSQL) and basic query optimization
- Comfortable with Git, pull requests, and code reviews
- Willingness to work fully on-site in Mostar
- Strong problem-solving mindset and focus on quality and stability
- Docker, CI/CD, and modern DevOps practices
- Redis, queues, and background jobs
- Testing experience (PHPUnit/Pest, Cypress/Playwright/Vitest or similar)
- Experience working on SaaS products or higher-traffic systems
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The Company
What We Do
Illuminos Solutions is a creative software design and development agency focused on building fast, scalable, and thoughtfully designed SaaS platforms. Specializing in end-to-end solutions for businesses and startups globally, the company emphasizes business automation and digital product creation. With strong expertise in Fintech and AI, Illuminos transforms ideas into scalable products, leveraging innovative design and data-driven decision-making to solve complex business problems.








