Senior Software Engineer

Join to apply for the Senior Software Engineer - Backend role at Milestone Technologies, Inc. 5 days ago – be among the first 25 applicants. Company Overview Milestone Technologies is a global IT managed services firm that partners with organizations to scale their technology, infrastructure, and services to drive specific business outcomes such as digital transformation, innovation, and operational agility. With over 25 years of experience, we support category‑defining enterprise clients across Application Services and Consulting, Digital Product Engineering, Digital Workplace Services, Private Cloud Services, AI/Automation, and ServiceNow. Our culture is employee‑first, performance‑based, collaborative, and inclusive, empowering staff to reach their full potential. Job Overview Position Summary: As a Back‑End Software Developer, you will collaborate within an Agile, innovative development team to deliver scalable, high‑performance web applications and services. You will work closely with senior developers and technical leads to design, build, and maintain enterprise solutions that support the company’s growth. Required Skills & Qualifications 6+ years of professional software development experience with strong knowledge of object‑oriented design and best practices. Hands‑on experience using Visual Studio (2019+) and VS Code. Proficiency with Git, GitLab, or SVN for source control. Understanding of Agile methodologies (Scrum/Kanban). 4+ years of back‑end development using .NET Framework 4.8+, .NET Core 3.x, .NET 8.x, and C#. Ability to debug, test, and maintain existing codebases. Experience developing RESTful APIs and services. Working knowledge of EF Core or similar ORMs. Intermediate SQL skills and familiarity with relational databases (SQL Server, MySQL, Oracle, PostgreSQL). Experience with WCF, ASP.NET Core, and related frameworks. Understanding of web security, authentication, authorization, and access control. Experience with claims‑based security, OAuth 2.0, JWT, Active Directory, federation services, and SSO. Strong grasp of software design principles and their impact on usability, performance, and maintainability. Ability to manage tasks independently and deliver on time. Strong analytical skills with experience documenting technical specifications. Effective communication skills in both technical and business contexts. Ability to work in a shared codebase with proper documentation and disciplined source‑control practices. Professional demeanor, initiative, and the ability to follow direction when required. Desired Skills Experience with CI/CD pipelines (Azure DevOps, Jenkins, GitLab, etc.). Exposure to sockets, asynchronous programming, and distributed caches (Redis, NCache, Memcache). Experience with SSIS or SSRS. Familiarity with Google APIs. Knowledge of REST, WCF, SOAP, and SOA principles. Experience with microservices architecture. Background in FinTech, e‑commerce, or banking systems. Experience with cloud platforms (Azure, AWS, GCP). Prerequisites Bachelor’s degree in Computer Science or equivalent work experience. Compensation Estimated Pay Range: Exact compensation and offers of employment are dependent on circumstances of each case and will be determined based on job‑related knowledge, skills, experience, licenses or certifications, and location. Our Commitment to Diversity & Inclusion At Milestone we strive to create a workplace that reflects the communities we serve and work with, where we all feel empowered to bring our full, authentic selves to work. We know creating a diverse and inclusive culture that champions equity and belonging is not only the right thing to do for our employees but also critical to our continued success. Milestone Technologies provides equal employment opportunity for all applicants and employees. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, gender, gender identity, marital status, age, disability, veteran status, sexual orientation, national origin, or any other category protected by applicable federal and state law, or local ordinance. Milestone also makes reasonable accommodations for disabled applicants and employees. We welcome the unique background, culture, experiences, knowledge, innovation, self‑expression and perspectives you can bring to our global community. Our recruitment team is looking forward to meeting you. Seniority level Mid‑Senior level Employment type Full‑time Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Milestone Technologies, Inc. by 2x. Get notified about new Senior Software Engineer jobs in Mexico . #J-18808-Ljbffr