Postúlate en Kit Empleo: kitempleo.com.ar/empleo/qb0mn

Senior .NET Developer – Nucleus Team
We are seeking a dynamic and results‐driven Senior .NET Developer to join our Nucleus team. The idóneo candidate will collaborate with the Nucleus product team to develop new functionalities based on our roadmap, utilizing cutting‐edge development technologies and following our agile product development methodology.
Additionally, the candidate will work on client assignments related to Nucleus implementations or related technology projects.
The candidate must be proficient in .NET Core and be flexible to develop functionality using front‐end frameworks such as Next.js and Tailwind.
Hybrid Work Environment
The role is based near our Buenos Aires offices and offers a hybrid work environment.
Key Responsibilities
Develop custom code that meets user story requirements, technical architecture and wireframes using the technologies in Nucleus.
Work within a multi‐discipline team, composed of technical and non‐technical members.
Participate in writing technical/functional specifications, solution design and code documentation.
Attend weekly refinement meetings to brainstorm and identify optimal approaches to deliver against client wants, needs and requirements.
Take initiative to research and learn about emerging technologies, trends and industry developments and share that information with fellow staff members.
Required Skills & Experience
5+ years of development experience with proven success in digital, web, online and/or mobile solutions.
Proficient in C#, .NET Core, MVC, Entity Framework.
Experience developing API services and scheduled jobs.
Experience with front‐end frameworks such as Next.js and Tailwind.
Experience in cloud‐based environments such as Azure, AWS and GCP.
Experience working with feature branches and pull requests in Git.




Experience with relational database design and development such as SQL.
Experience across all phases of development, from discovery and definition through design and development.
A commitment to clean, well‐organized code and code documentation following best practices.
Preferred Skills & Experience
Experience using AI coding agents to accelerate development time without compromising quality.
Experience working in SaaS product environments.
Experience with Docker and Kubernetes.
Benefits Highlights
Monthly recognition awards.
Kentico & Salesforce certification exams paid for by Marcus Thomas.
Monetary bonus for earning strategic certifications and accreditations.
$20/month toward home internet/connectivity (equivalent in local currency).
Health and wellness reimbursement up to $200 annually (equivalent in local currency), per staff member, covering gym memberships, psychology sessions, fitness watches and apps, equipment and running shoes.
Paid, flexible time off (sick, study, vacation per legal system).
Paid observed local national holidays.
Paid extra week personal time off per year.
Paid paternity leave: 4 weeks of time off.
Annual diversity & inclusion training.
Time for training/certification.
English classes.
Health insurance family pack (ARG: OSDE 310).
Access to common spaces & events.
Travel opportunities.
Employee anniversary gift: breakfast delivery (except milestone anniversaries).
Equal Employment Opportunity
We encourage women, people of color, LGBTQIA+ individuals, immigrants, people of all religions and nationalities, and people with disabilities to apply. All qualified applicants will receive consideration for employment regardless of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, marital status, protected veteran status or disability.
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Postúlate en Kit Empleo: kitempleo.com.ar/empleo/qb0mn

📌 Senior .Net Developer (Buenos Aires)
🏢 Marcus Thomas
📍 Buenos Aires