Specialist Software Engineer - Full Stack & AI

Career Category

Job Description

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.

Specialist Software Engineer - Full Stack & AI

At AMGEN,Technologyisn’tjust a supportfunction-it’sa catalyst for discovery, transformation, and real-world impact. Here, your ideas fuel innovation that improves and saves livesof patients in dire need of our medicines. Are you ready to do meaningful work that matters?

Live

What you will do

As aSpecialist Software Engineer - Full Stack & AI you’llwork at the intersection of science, data, and innovation.You’llcollaborate with world-class experts across domains to build high-impact digital solutions that accelerate research, streamline operations, and empower better patient outcomes.

The Software Engineer is responsible for designing, developing, and maintaining software applications and solutions that meet business needs and ensuring the availability and performance of critical systems and applications. This role involves working closely with product managers, designers, and other engineers to create high-quality, scalable software solutions and automating operations, monitoring system health, and responding to incidents to minimize downtime.

Roles & Responsibilities:

• Design, develop, anddeploy applicationsthatutilize LLMs likeOpenAI GPT
• Possesses strong rapid prototyping skills and can quickly translate concepts into working code
• Provide technical guidance and mentorship to junior developers.
• Take ownership of complex software projects from conception todeployment. Managesoftware delivery scope, risk, and timeline
• Collaborate closely with business stakeholdersto discuss requirements,ensuring alignment between technical capabilities andbusiness objectives,while effectively communicating any technical limitations or constraints.
• Contribute to both front-end and back-enddevelopment usingcloud technology.
• Develop innovative solution using generative AI technologies
• Define and implement robust softwarearchitectures onthe cloud, AWS preferred
• Conduct code reviews to ensure code quality and adherence to bestpractices.
• Createand maintain documentationon software architecture, design, deployment, disaster recovery, and operations.
• Identify and resolve technical challenges effectively.
• Stay updated with the latest trends and advancements
• Work closelywith product team,business team, and other stakeholders.

Win

What we expect of you

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

Basic Qualifications and Experience:

• Master’s degree with 4 - 6 years of experience in Computer Science, IT or related field OR
• Bachelor’s degree with 6 - 8 years of experience in Computer Science, IT or related field OR
• Diploma with 10 - 12 years of experience in Computer Science, IT or related field

Functional Skills:

Must-Have Skills:

• Hands on experience with various cloud services, understand pros and cons of various cloud service in well architected cloud design principles

• Hands on experience with Full Stack software development. Proficient inprogramming language Reactand Python (preferred), other JavaScript frameworks, C#, SQL/NoSQL, etc.

• Strong problemsolving, analyticalskills; Ability to learn quickly; Excellent communication and interpersonal skills

• Experienced with API integration,serverless, microservices architecture.

Good-to-Have Skills:

• Experience in SQL/NOSQL database, vector database for large language models
• Experience with popular large language models
• Experience with Langchainor llamaIndexframework for language models
• Experience with prompt engineering, model fine tuning

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 skill
• 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.

• AMGENTotal 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 provideda reasonableaccommodation toparticipatein the job application or interview process, to perform crucial job functions, and to receive other benefits and privileges of employment. Please contact us to requestan accommodation.

Salary Range