Senior Developer

ALS Group USA, Corp; Houston (TX); On-site; USD 90,000 - 140,000; Full time

Job summary

ALS is seeking 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 collaborate with analysts, IT, and lab staff to ensure solutions meet business needs and regulatory requirements.

Responsibilities include leading LIMS module design, API development, data migration and validation, and mentoring junior developers while maintaining documentation and compliance across the

Qualifications

• 5+ years of software development experience, preferably in laboratory informatics or enterprise systems.
• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field (Master's preferred).
• Proficiency in C#, Java, Python and database technologies (SQL Server, Oracle).
• Experience with LIMS development, configuration, or similar laboratory/ERP systems.
• Strong problem-solving, analytical, and communication skills.

Responsibilities

• Lead design and development of LIMS modules, integrations, and features.
• Develop APIs, data pipelines, and system interfaces; support instrument and enterprise system integration.
• Mentor junior developers and collaborate with analysts, QA, and lab stakeholders.
• Create and execute unit/integration tests; support UAT and production support.
• Maintain technical documentation and ensure regulatory data integrity.

Skills

C#

Java

Python

APIs & integration

Leadership

Data management

Education

Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field

Master's degree preferred

Tools

SQL Server

Oracle

LIMS configuration

API development

Data integration

Job description

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

• 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.
• 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.
• 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.
• 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.
• 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 Click Here to view the EEO is the Law poster Click Here to view the FMLA Law poster Click Here to view the EPPA Law Poster Click Here to view the Pay Transparency Provision Click Here to view company E-Verify Participation Poster ALS also welcomes applications from people with all levels of ability. Accommodation is available on request for candidates taking part in all aspects of the selection process.

Working at ALS

The ALS team is a diverse and dedicated community united by our passion to make a difference in the world. Our values are important to us, and shape how we work, how we treat each other and how we recognise excellence. At ALS, you’ll be supported to develop new skills and reach your full potential. We invest in our people with programs and opportunities that help you build a diverse career with us. We want everyone to have a safe, flexible and rewarding career that makes a positive impact on our people, the planet and our communities.

Qualified candidates will be considered without regard to race, colour, religion, national origin, military or veteran status, gender, age, disabilities, sexual orientation, gender identity, pregnancy and pregnancy-related conditions, genetic information and any other characteristics protected by the law.

We invite resumes from all interested parties, including women, members of minority groups, and persons living with disabilities. ALS also welcomes applications from people with all levels of ability. Reasonable adjustments to support candidates throughout the recruitment process are available upon request.

Eligibility

To be eligible to work at ALS you must be a Citizen or Permanent Resident of the country you are applying for, or either hold or be able to obtain, a valid working visa.