Senior Associate Software Engineer

Join our team at AMGEN Capability Center Portugal, consistently recognized among the top companies in the Best Workplaces™ ranking by Great Place to Work® in Portugal. In 2026, we were once again distinguished as one of the top Best Workplaces in the country (category 201–500 employees), reinforcing our commitment to an exceptional employee experience and workplace culture.

We are a team of over 500 talented individuals, spanning more than 30 functions and areas of expertise, and representing over 40 nationalities. Together, we bring diverse perspectives and professional backgrounds to help shape the future of healthcare through innovation and technology.

This is your opportunity to explore a world of possibilities across areas such as Data & Analytics, Digital, Technology & Innovation, Cybersecurity, R&D Operations, Global Distribution, Finance, Regulatory Affairs, General & Administrative, Human Resources, and many more.

Located in the heart of Lisbon, our AMGEN office fosters a culture of innovation, excellence, and purpose. Come thrive with us at AMGEN, supporting our mission To Serve Patients.

What we do at AMGEN matters in people’s lives.

Senior Associate Software Engineer

At AMGEN, Technology isn’t just a support function—it’s a catalyst for discovery, transformation, and real-world impact. Here, your ideas fuel innovation that improves and saves lives of patients in dire need of our medicines. Are you ready to do meaningful work that matters?

Live

What You Will Do

As a Senior Software Engineer, you’ll work at the intersection of science, data, and innovation. You’ll collaborate with world-class experts across domains to build high-impact digital solutions that accelerate research, streamline operations, and empower better patient outcomes.

We are seeking a talented and motivated Full Stack Software Engineer to join our dynamic team. As a Full Stack Software Engineer, you will contribute to the development and maintenance of our web applications by working on both front-end and back-end technologies. This role is ideal for recent graduates or early-career professionals looking to gain hands-on experience in software development

Roles & Responsibilities:

• Develop and maintain front-end applications using HTML, CSS, and JavaScript frameworks (React, Angular, or Vue).
• Build and maintain back-end services using languages like Python, Java, or Node.js.
• Collaborate with the design and product teams to understand user needs and translate them into technical requirements.
• Write clean, efficient, and well-tested code.
• Participate in code reviews and provide constructive feedback.
• Maintain system uptime and optimal performance
• Learn and adapt to new technologies and industry trends

Win

What We Expect Of You

We are all different, yet we all use our unique contributions to serve patients. The tech professional we seek is a creative problem-solver and a team player with these qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, Data Science, or a related field.

Functional Skills:

Must-Have Skills:

• Hands on experience with web development, proficient with HTML, CSS, JavaScript
• Hands on experience with backend development, proficient with SQL/NoSQL database, proficient in Python and SQL
• Ability to learn new technologies quickly. Strong problem-solving and analytical skills. Excellent communication and teamwork skills.

Good-to-Have Skills:

• Experienced with API integration, serverless, microservices architecture.
• Experience in SQL/NOSQL database, vector database for large language models
• Experience with popular large language models
• Experience with Langchain or llamaIndex framework for language models
• Experience with prompt engineering, model fine tuning
• Experience with DevOps CICD build and deployment pipeline
• Experience with design patterns, data structures, test-driven development.

Education and Professional Certifications

• Master’s degree in computer science and engineering preferred, other Engineering field is considered.
• Bachelor’s degree in computer science and engineering preferred, other Engineering field is considered with 2 years related experience
• Cloud Computing certificate preferred

Soft Skills:

• Excellent analytical and troubleshooting skills.
• Strong verbal and written communication skills
• Ability to work effectively with global, virtual teams
• High degree of initiative and self-motivation.
• Ability to manage multiple priorities successfully.
• Team-oriented, with a focus on achieving team goals
• Strong presentation and public speaking skills.
• A passion for applying technology to make a real-world impact.
• Fluency in English.

Thrive

What You Can Expect Of Us

As we work to develop treatments that take care of others, we also care deeply for our teammates’ well-being and growth.

• Work That Matters – Build tech that accelerates scientific breakthroughs and helps patients worldwide.
• Modern Tech Stack – Cloud-first, automation-focused, AI-powered.
• Global Scale, Agile Mindset – Collaborate across continents while working in nimble, high-impact teams.
• Continuous Learning – Access to certifications, trainings, mentorship, and career mobility.
• AMGEN Total Rewards Plan – Comprehensive benefits in healthcare, finance, and well-being.
• Flexibility – Hybrid work model with time split between our Lisbon office and remote work.

APPLY NOW

Objects in your future are closer than they appear. Join us.

CAREERS.AMGEN.COM

EQUAL OPPORTUNITY STATEMENT

AMGEN is an Equal Opportunity employer and will consider you without regard to your race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or disability status.

We will ensure that individuals with disabilities are provided a reasonable accommodation to participate in the job application or interview process, to perform crucial job functions, and to receive other benefits and privileges of employment. Please contact us to request an accommodation.