Senior Full Stack Developer

Job description

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

Company Description

| employees · Fuel Management, Fuel & Fleet Solutions, IOT technologies

SCI Sales LLC is a leading fuel management company specializing in advanced wireless fuel management system

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

• 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

• 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)
• Kubernetes Certified Application Developer (CKAD)

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.

Apply Now: Send your resume in English to

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