Senior Developer - OutSystems

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Office

Job Description

As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier, cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the world’s toughest challenges, like protecting the environment, making sure our food is safe or helping find cures for cancer.

DESCRIPTION:

Join our innovative team as a Senior Developer and make a meaningful impact on global science and healthcare. In this role, you will lead the design and development of scalable, enterprise-grade applications using the OutSystems Low-Code Platform, enabling faster delivery of high-quality solutions that improve health and environmental outcomes worldwide.

You will work in an agile, collaborative environment, building and optimizing mission-critical applications that integrate with cloud platforms, enterprise systems, and modern APIs. Leveraging OutSystems’ low-code capabilities alongside custom code when needed, you’ll help modernize business processes, accelerate digital transformation, and establish best practices for low-code development excellence.

You’ll take ownership of the full application lifecycle—from requirements gathering and solution design to deployment, monitoring, and continuous improvement—while mentoring other developers and driving innovation across the platform. Your work will directly support essential operations and help shape the future of scientific technology in service of science.

Key Responsibilities

• Design, develop, and maintain enterprise applications using the OutSystems Low-Code Platform

• Architect scalable, secure, and high-performance solutions leveraging OutSystems architecture patterns

• Build and integrate REST/SOAP APIs, external services, and enterprise systems

• Collaborate with product owners, architects, and cross-functional teams in an agile environment

• Implement best practices for OutSystems development, performance tuning, security, and reusability

• Manage application lifecycle using CI/CD pipelines, environment promotion, and version control

• Troubleshoot, optimize, and refactor applications for performance and maintainability

• Mentor junior developers and provide technical leadership across low-code initiatives

• Contribute to modernization efforts including cloud, data integration, and AI-enabled features

Requirements

• Advanced Degree with 6+ years of experience, or bachelor’s degree with 8+ years of software development experience

• Preferred fields: Computer Science, Information Technology, Engineering, or related technical discipline

• Minimum 5 years of hands-on experience with the OutSystems Low-Code Platform (Web & Reactive applications)

• Experience with OutSystems architecture, integrations, data modeling, and performance optimization

• Proficiency in JavaScript and experience extending OutSystems with custom code

• Experience integrating with cloud platforms such as AWS and/or Azure

• Strong background in databases and data modeling (SQL; familiarity with NoSQL is a plus)

• Expertise in API development and integration (REST, SOAP, microservices)

• Knowledge of DevOps practices, CI/CD pipelines, and release management

• Solid understanding of agile development methodologies

• Experience integrating with enterprise systems (e.g., ServiceNow, ERP, custom back-end services)

• Strong analytical, problem-solving, and troubleshooting skills

• Excellent communication and collaboration skills in distributed teams

• Experience guiding, mentoring, and supporting other developers

• Familiarity with AI/ML integrations or intelligent automation is a plus

• Knowledge of security best practices and compliance requirements

• Ability to work independently and take ownership of complex solutions

• OutSystems certifications (Associate, Professional, or Expert) are a plus

• Occasional travel may be required (up to 10%)