Senior Full Stack Developer

Job description

| Full-time · Mid | Senior level 7am - 4pm (M to F) - Lunch hour included

| Colombia - Remote Job

What are we looking for?

We are looking for smart people with excellent coding skills and a positive attitude!

As a Full Stack Developer at SCI, you will play a key role in transforming business requirements into innovative technology solutions.

You will be responsible for designing, coding, testing, and deploying full stack applications, ensuring performance, security, and scalability.

Your work will directly contribute to the integrity of SCI’s technology products and help us deliver exceptional value to our customers.

Whether you join us as a Junior, Semi-Senior, Senior, or Master Developer, you will be part of a collaborative technology team where continuous learning, quality improvement, and innovation are at the core of everything we do.

If you are driven by problem-solving, eager to work with modern .NET technologies, and motivated to make a meaningful impact, this is the right opportunity for you.

• Junior experience | 1 - 3 years
• Medium experience | 3 - 5 years
• Senior experience | 5-10 years
• Master experience | more than 10 years

Skills

• Strong analytical thinking | Problem-solving | Detail-oriented skills with the ability to map business processes into .net-driven solutions.
  
  
• Good time-management skills.
  
  
• Innovative and detail-oriented approach to database design and performance tuning.
  
  
• Effective written and verbal communication (English–Spanish) to interact with client teams.
  
  
• Ability to translate business requirements into technical database solutions.
  
  
• Mentorship mentality – able to guide junior developers and share knowledge.
  
  
• Comfortable working in a dynamic, fast-paced Agile environment.
  
  
• Strong collaboration skills to interact with developers, testers, and stakeholders.
  
  
• Excited to continuously learn new tools, cloud technologies, and database trends.
  
  
• Development-driven decision maker.
  
  

Responsibilities about the project

• Lead full stack development with strong expertise in both front-end and back-end architecture.
  
  
• Design, build, and implement responsive, progressive, and functional web applications with a focus on usability and scalability.
  
  
• Collaborate closely with product designers to build intuitive front-end applications.
  
  
• Work with development teams, product managers, QA, Business Analysts, and UX Designers to ideate and deliver software solutions.
  
  
• Ensure seamless integration of first- and third-party software components.
  
  
• Maintain graphic standards, branding, and design consistency across products.
  
  
• Write clear, efficient, reusable, and testable code and libraries.
  
  
• Optimize applications for maximum performance, security, and scalability.
  
  
• Ensure the use of best practices across projects, driving technical decision-making and architecture discussions.
  
  
• Continuously improve both user experience and developer workflows, adapting to new requirements and technologies.
  
  
• Define, document, and communicate technical requirements clearly to cross-functional teams.
  
  

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience).
  
  
• 4+ years of experience in web application development.
  
  
• 4+ years of experience with .NET backend development.
  
  
• Front-end expertise with ASP.NET MVC, JavaScript, Bootstrap, Razor, jQuery, C#, HTML, CSS.
  
  
• Back-end expertise with SQL databases (Microsoft Azure SQL preferred).
  
  
• Experience with RESTful APIs, Web Services, and Microservices Architecture.
  
  
• Cloud development experience with Microsoft Azure.
  
  
• Proficiency with version control (Git, TFS, CVS, or SVN) and CI/CD pipelines & Security practices
• Ability to translate UI/UX wireframes and templates into functional applications.
  
  
• Experience writing unit, integration, and functional tests.
  
  
• Demonstrated expertise in continuous integration, delivery, and deployment.
  
  
• Practical experience with Agile methodologies (Scrum, Kanban) and Azure DevOps.
  
  
• Integration experience across multiple technologies (MVC .NET, C#, JavaScript, Bootstrap, Razor, JSON, XML, HTML, CSS, Web Services, REST APIs, SQL).
  
  

Bonus Skills

• Kubernetes Certified Application Developer (CKAD)
• English Level: Upper intermediate to advanced.
  
  
• Understanding of accessibility and security compliance.
  
  
• Scrum certifications
• Microsoft Certified: Azure Fundamentals (AZ-900)
• Microsoft Certified: Azure Developer Associate (AZ-204)
• Microsoft Certified: DevOps Engineer Expert (AZ-400)
• Microsoft Certified: .NET Developer (new role-based certifications, if released)
• Microsoft Certified: Solutions Architect Expert (AZ-305)
• Microsoft Certified: Security, Compliance, and Identity Fundamentals (SC-900)
• MCSD: App Builder (legacy, but still valued by some employers)
• Docker Certified Associate (for containerization)

What Do We Offer?

| Competitive Pay in USD – Earn a stable monthly income invoiced in USD.

| 100% Remote Work – Work from anywhere in Colombia, aligned to the US Time Zone (EST).

Skip traffic jams, save commuting costs, and gain back precious personal time.

| Community & Collaboration – Join a network of like-minded professionals living life on their own terms.

Stay connected with your teammates through video and audio calls that keep collaboration strong.

| Tools & Equipment Provided – Receive a corporate laptop and the resources you need to perform at your best.

| Career Path Planning – Build your own career trajectory within technology consulting.

We provide structured growth opportunities, training, and support tailored to your ambitions.

| Training & Mentorship – Benefit from continuous learning through internal training, mentorship programs, and reimbursements for English tutoring.

Improve your confidence in speaking, writing, and listening with professional courses guided by expert teachers.

| Culture of Belonging – At SCI, you’re not staff or employees.

You’re a valued team member.

We celebrate individuality, foster real connections across functions, and make sure everyone feels recognized and aligned to our mission.

| Fun & Celebrations – We celebrate achievements, birthdays, and milestones with gifts, days off, and virtual events.

Expect small surprises that make remote life more enjoyable.

| Work-Life Balance – Enjoy weekends, Colombian national holidays, health benefits, and vacation days included as part of your compensation.

| Paid Holidays & Vacations – Recharge with time off, because rest fuels performance.

About Our Company

SCI Sales, LLC specializes in wireless fleet and fuel management solutions and has served government and privately owned fleets worldwide since 2002.

SCI Distribution was established as Florida-based serving the Americas.

We also have a presence in the Caribbean, Europe, Africa, the Middle East, Russia, India, Indonesia, and the Philippines.

We are trusted as a reliable and efficient technology partner that provides fuel and fleet management hardware and software.

We serve Commercial Fleets, Mobile Tankers, Oil Jobbers, Fuel Distributors and Automotive OEM aftermarket sectors.

SCI places a strong emphasis on theft prevention, security, accuracy, and efficiency by providing the market with unique and innovative advanced Fuel and Fleet tracking solutions that help companies around the world to improve safety, security, and productivity.

We handle it all from extraction to inventory to distribution to delivery to supply because EVERY DROP COUNTS!

SCI Sales LLC - a company with a technology headquarters in Colombia- helps the world’s best technology companies think and work together to continually innovate the “next big thing” as a global provider of technology products, services, and solutions for fuel and fleet management.

Our team engagement -an average of 5 years in a row - is based on trust, integrity, two-way commitment and communication between an organization and its members.

It is an approach that increases the chances of business success, contributing to organizational and individual performance, productivity and well-being.

Required Skill Profession

Desarrollo De Software