Lead Web Application Developer Jobs in Houston, TX

Eurofins Scientific is a network of independent companies providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins laboratories work to ensure the products they supply are safe, their ingredients are authentic, and labelling is accurate.

Eurofins is dedicated to delivering testing services that contribute to the health and safety of society and the planet, and to its corporate responsibility to protect the environment and ensure diversity, equity, and inclusion across the entire network of Eurofins companies.

With over 50 laboratories and more than 40 service centers nationwide, Eurofins Environment Testing provides full-service environmental analysis across all 50 states. Our network supports public and private clients—including DoD, DOE, and municipalities—through robust logistics and continuous investment in people, technology, and infrastructure.

The Full Stack Web Developer role will design, develop, deploy, and maintain enterprise web applications used by employees across the United States. This is a full-time position requiring a self-motivated developer who can independently manage the complete software development lifecycle, from gathering business requirements through long-term application support.

The ideal candidate has a strong background in modern Microsoft web technologies, cloud-based application development, and secure software engineering practices. They will work closely with stakeholders to translate business needs into reliable, scalable, and maintainable web applications.

Responsibilities

• Gather, analyze, and document functional and technical requirements from business stakeholders.
• Design and develop full-stack web applications using modern development frameworks and best practices.
• Build responsive, user-friendly interfaces and robust backend services.
• Develop and maintain RESTful APIs and integrate with internal and third-party systems.
• Design, implement, and optimize relational database solutions.
• Create automated tests and perform functional, integration, and regression testing.
• Deploy applications through Azure DevOps CI/CD pipelines.
• Monitor, troubleshoot, and maintain production applications.
• Identify and resolve application defects and performance issues.
• Maintain technical documentation, deployment procedures, and system architecture documentation.
• Ensure applications comply with security best practices, organizational policies, and industry standards.
• Evaluate new technologies and recommend improvements to existing systems.
• Provide ongoing support and enhancements for enterprise applications.

Required Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field, or equivalent professional experience.
• Minimum of 5 years of professional full-stack web development experience.
• Strong experience developing applications with:
  • ASP.NET
  • Blazor
  • Angular
• Experience with Microsoft Azure cloud services.
• Experience using Azure DevOps for source control, work item tracking, and CI/CD pipelines.
• Strong knowledge of HTML, CSS, JavaScript, and TypeScript.
• Experience developing REST APIs.
• Experience with relational databases and SQL.
• Strong understanding of software architecture and object-oriented programming principles.
• Experience with application testing methodologies and automated testing.
• Thorough understanding of secure software development practices, including:
  • Authentication and authorization
  • Role-based access control
  • OWASP Top 10 vulnerabilities
  • Secure API development
  • Data protection and encryption
  • Secure coding practices
• Experience troubleshooting, debugging, and optimizing production applications.
• Excellent analytical, problem-solving, and communication skills.
• Ability to independently manage multiple projects and priorities.

Preferred Qualifications

• Experience with Python development.
• Experience developing web applications using Django.
• Experience working with Entity Framework.
• Experience with Microsoft SQL Server or PostgreSQL.
• Experience building cloud-native applications and services in Azure.
• Experience working in Agile development environments.

Knowledge, Skills, and Abilities

• Ability to translate business requirements into technical solutions.
• Strong understanding of the complete software development lifecycle.
• Ability to design scalable, maintainable, and secure software architectures.
• Excellent attention to detail and commitment to software quality.
• Ability to communicate technical concepts effectively to both technical and non-technical stakeholders.
• Strong organizational and time management skills.
• Ability to work independently and in a small development team.

Position is full-time, non-exempt and must be able to work Monday thru Friday, 8:00am - 5:00pm. 

Position will be required to be onsite. 

Eurofins Environment Testing (USA) provides a compensation range for informational purposes, the actual base compensation may vary based upon, but not limited to, relevant experience and skill set, base compensation of internal peers, business sector, and geographic location.

As a Eurofins employee, you will become part of a company that has received national recognition as a great place to work.  We offer excellent full-time benefits including comprehensive medical coverage, life and disability insurance, 401(k) with company match, paid holidays, paid time off, and dental and vision options.

We support your development! Do you feel you don’t match 100% of the requirements? Don’t hesitate to apply anyway! Eurofins companies are committed to supporting your career development.

We embrace diversity! Eurofins network of companies believe in strength and innovation through diversity, being an Equal Opportunity Employer. We prohibit discrimination against employees or applications based on gender identity and/or expression, race, nationality, age, religion, sexual orientation, disability, and everything else that makes employees of Eurofins companies unique.

Sustainability matters to us! At Eurofins, we believe sustainability is at the heart of everything we do. Guided by our vision to be the Global Leader in “Testing for Life,” our mission to contribute to a healthier and safer world, and our core values, we are building a strong foundation for Environmental, Social, and Governance (ESG) initiatives. Eurofins’ commitment to sustainability begins within our own companies through a shared responsibility to people and the planet. With climate change posing an imminent threat, Eurofins and its many companies recognize their duty to proactively reduce or offset the environmental impact of essential operations while also helping our clients do the same—serving as a true ESG Enabler.

Find out more in our career page: https://careers.eurofins.com/

Eurofins USA Environment Testing is a Disabled and Veteran Equal Employment Opportunity employer.