Senior Developer

alsglobal; Houston (TX); On-site; USD 110,000 - 150,000; Full time

Job summary

ALS seeks a Senior Developer in the GEL Department to design, develop, integrate, and optimize the GEL Laboratory Information Management System (LIMS) and related applications. You will work with analysts, IT, lab staff, and vendors to ensure technical solutions meet business needs, support excellence, and comply with regulatory requirements.

Responsibilities include leading LIMS module development, system integrations, data pipelines, and migrations, while mentoring junior staff and

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field.
• 5+ years of experience in software development, preferably in laboratory informatics or enterprise systems.
• Proficiency in C#, Java, Python and APIs; strong SQL/Oracle database knowledge.

Responsibilities

• Lead the design and development of LIMS modules, integrations, and custom features.
• Translate business requirements into scalable technical solutions for the GEL Lab.
• Ensure coding standards, security, and best practices are followed across projects.
• Develop and maintain APIs, data pipelines, and system interfaces with LIMS integration.
• Mentor junior developers and collaborate with stakeholders to deliver high-quality solutions.

Skills

C#

Java

Python

APIs

Data management

Education

Bachelor's degree in Computer Science or related field

Master's preferred

Tools

SQL Server

Oracle

Job description

At ALS, we encourage you to dream big.

When you join us, you'll be part of a global team harnessing the power of scientific testing and data-driven insights to build a healthier future.

Senior Developer

ALS provides a broad range of testing and analytical services to a wide variety of end markets and industries around the globe. We continue to remain at the forefront of the testing services industry, building an enviable reputation.

About the Role

The Senior Developer in the GEL Department will play a key role in the design, development, integration, and optimization of the GEL Laboratory Information Management System (LIMS) and related applications. Working closely with Business Analysts, IT, laboratory staff, and external vendors, the Senior Developer will ensure that technology solutions align with business needs, support operational excellence, and comply with regulatory requirements.

Specific Responsibilities

1. Application Development & Design

   Lead the design and development of LIMS modules, integrations, and custom features.

   Translate business requirements into scalable technical solutions.

   Ensure coding standards, best practices, and security protocols are followed.

2. System Integration & Data Management

   Develop and maintain APIs, data pipelines, and system interfaces.

   Support integration of LIMS with laboratory instruments and enterprise systems.

   Oversee data migration, transformation, and quality assurance processes.

3. Technical Leadership & Collaboration

   Mentor and guide junior developers and technical staff.

   Collaborate with Business Analysts, QA, and laboratory stakeholders to deliver high-quality solutions.

   Provide technical input on architecture, design, and long-term system improvements.

4. Testing, Validation & Support

   Develop and execute unit and integration tests.

   Troubleshoot, debug, and resolve complex technical issues.

   Support user acceptance testing (UAT) and provide third-level support for escalated incidents.

5. Documentation & Compliance

   Maintain comprehensive technical documentation, including design specifications, workflows, and release notes.

   Ensure systems and processes meet audit, regulatory, and data integrity standards.

Physical Demands

• Ability to sit and/or stand for extended periods of time.
• Ability to lift or carry equipment weighing up to 50 lbs.
• Ability to use and view a computer screen for up to 7.5 hours per day.
• Ability to communicate via telephone and e-mail without assistance.
• Manual dexterity to do repetitive tasks such as data entry

About You

• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field (Master's preferred).
• 5+ years of experience in software development, preferably in laboratory informatics or enterprise systems.
• Proficiency in relevant programming languages (e.g., C#, Java, Python, or similar) and database technologies (SQL Server, Oracle).
• Experience with LIMS development, configuration, or similar laboratory/ERP systems strongly preferred.
• Solid understanding of system integration, APIs, and data management.
• Strong problem-solving, analytical, and communication skills.
• Ability to lead projects, mentor team members, and manage multiple priorities.
• Must be available for occasional travel (3-4 weeks per year).

Working at ALS

Our people are our most valuable asset and drive our success at ALS.

We are a diverse community of dedicated professionals united by our passion to make a difference in the world. We reward excellence and uphold our values in our work and how we treat each other.

At ALS, you'll be supported to expand your skills and develop new ones so you can reach your full potential. We invest in our people with a range of programs and provide opportunities across the company, giving our people scope to grow diverse careers and develop as leaders.

We want everyone to have a safe, flexible and rewarding career that makes a positive impact on our people, the planet and the communities where we work.

About ALS

ALS is a global leader in scientific testing, providing comprehensive testing solutions to clients in more than 60 countries across a wide range of industries, including environment, food and beverage, mining, personal care, pharmaceutical, healthcare and equipment reliability. Using state-of-the-art technologies and innovative methodologies, our dedicated international teams deliver the highest-quality testing services and personalized solutions supported by local expertise. We help our clients leverage the power of data-driven insights for a safer and healthier world.

Everyone matters

ALS is proud to be an equal opportunity employer committed to achieving and maintaining a workforce which reflects and affirms the diversity of our society

ALS is a VEVRAA Federal Contractor.

EOE AA Minority, Female, Veteran, Individuals with Disabilities