Senior Full Stack Engineer

Are you **looking for new challenges** and a place where you can enjoy a close-knit environment while **constantly learning**?

Welcome to a team with a clear purpose**:TRANSFORM** people’s lives by being the most reliable **TECHNOLOGICAL ally**

**Get ready and join this adventure**:
**What will you find in this career opportunity?**:

- **Technical and personal challenges** to keep you growing and engaged.

- A connected team, focused on **your physical and mental wellbeing**.

- A **culture of continuous improvement**, fresh and collaborative, with opportunities for learning and supportive colleagues.

- **KaizenHub**: A programme designed to boost your talent, with **feedback, mentoring** and coaching through **Sofka U**. It’s a challenge and a game at the same time

- **Programmes like Happy Kaizen and WeSofka** to care for your physical and emotional health.

**What are we looking for?**:
A **Senior Software Engineer** with a strong **full-stack background** who is passionate about building high-quality SaaS products in an agile and collaborative environment. You enjoy working across front-end and back-end technologies, contributing to technical decisions, and continuously improving both code and processes.

This is a great opportunity to grow within a high-trust engineering culture where quality, learning, and impact truly matter.

**Responsibilities**:

- Design, develop, and maintain scalable front-end and back-end solutions for SaaS products.

- Collaborate with Product Managers, UX Designers, QA, and Cloud Engineers to deliver valuable features.

- Contribute to technical design and architecture decisions within the team.

- Implement clean, maintainable, and well-documented code following engineering best practices.

- Participate actively in agile ceremonies (planning, stand-ups, reviews, retrospectives).

- Ensure software quality through testing, automation, and collaboration with DevOps teams.

- Share knowledge and contribute to a strong, collaborative engineering culture.

**Requirements**:
**Essential**:

- Experience in **full stack development** using **JavaScript / TypeScript**.

- Strong hands-on knowledge of **Node.js (NestJS / Next.js)** and **Angular**.

- Experience designing and consuming **RESTful and GraphQL APIs**.

- Solid understanding of modern front-end development practices.

- Experience working with **SQL and/or NoSQL databases**.

- Working knowledge of **AWS or similar cloud platforms**.

- Exposure to **CI/CD pipelines and DevOps practices**.

- Experience working in an **Agile / Scrum environment**.

- Strong analytical, problem-solving, and debugging skills.

- Clear and effective **written and verbal communication**.

- Advanced level of **English**is mandatory

**Desirable**:

- Experience building or maintaining **SaaS products**.

- Familiarity with monitoring, observability, or performance optimization tools.

- Previous collaboration with Cloud or Platform engineering teams.

**Working conditions**:

- **Location**: Hybrid in Medellin (3x2)

- **Contract type**:Permanent contract** - we’re looking for long-term relationships and want you to grow with us.

- **Professional growth**: At Sofka, you’ll access a comprehensive learning ecosystem with resources to close skill gaps and develop your abilities. **You decide how you want to grow**

**Why join Sofka?**:

- Be part of a **supportive community** with a shared purpose and strong values.

- Access** continuous training**, mentorship, and wellness programmes.

- Advance your career with meaningful experiences and a flexible work model.