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Costa Rica Remote, Costa Rica
Remote only
At Clario, part of Thermo Fisher Scientific, we are looking for a Senior Software Engineer with strong hands-on development experience to help design, build, enhance, and support software applications used by internal teams, clients, and partners.
In this role, you will contribute across the full software development lifecycle — from requirements analysis and solution design through development, testing, deployment, and production support.
Key Responsibilities
Design, develop, test, debug, and maintain software applications and product enhancements
Analyze business and technical requirements, identifying gaps, ambiguities, and improvement opportunities
Build scalable and maintainable applications using established development standards and patterns
Develop and maintain backend database logic, queries, and data structures
Write clean, concise unit tests with appropriate code coverage
Participate in code reviews and contribute to design discussions
Troubleshoot production issues, isolate root causes, and implement fixes
Collaborate closely with product, QA, and cross-functional teams in an Agile environment
Prepare technical documentation to support development, maintenance, and troubleshooting activities
Required Qualifications
Bachelor’s degree in computer science or any other related field
3+ years of software development experience
Proven hands-on experience with .NET and C#
Strong experience with ASP.NET MVC
Solid experience with PostgreSQL and backend database development
Experience conducting requirements analysis
Experience writing unit test cases
Ability to work effectively in Agile development environments
Strong problem-solving, communication, and documentation skills
Nice to Have
Experience with SQL
Exposure to CI/CD tools such as Git and Jenkins
Experience working in regulated environments such as healthcare, life sciences, clinical research, or pharmaceutical organizations
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
The duties and responsibilities listed in this job description represent the major responsibilities of the position. Other duties and responsibilities may be assigned, as required. Clario reserves the right to amend or change this job description to meet the needs of Clario. This job description and any attachments do not constitute or represent a contract. The Department Head has the discretion to hire personnel with a combination of experience and education, which may vary from the above listed qualifications.
