Thermo Fisher Scientific

Senior Software Engineer (Tech lead)

Thermo Fisher Scientific$120K — $150K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Master’s degree in Computer Science or related field, or equivalent experience with a Bachelor's degree and 7 years in software engineering.
  • 5 years of experience in software engineering or a related occupation.
  • Proficiency in Python, Java, TypeScript, and Linux Shell scripting.
  • Experience with AI Platform Architecture and Large Language Models (LLMs) such as GPT and DALL·E.
  • Familiarity with Cloud technologies including AWS and Azure, along with automation and CI/CD tools.

Responsibilities

  • Lead design and implementation of AI application platform solutions leveraging advanced technologies.
  • Develop AI tools and web applications using React, Python, and TypeScript with a focus on performance and scalability.
  • Build and maintain web applications and microservices for on-premises and AWS environments.
  • Mentor engineers and conduct code reviews to uphold software quality standards.
  • Collaborate across cross-functional teams to gather requirements for AI-driven software solutions.
  • Support integration of intelligent capabilities into non-AI platforms.
  • Manage DevOps activities, including Kubernetes and Docker configurations.

Benefits

  • Hybrid work model (in-office and remote options).
  • Standard Monday to Friday work schedule, promoting work-life balance.
  • Opportunity for international travel (up to 10%).
  • Engagement in Agile Scrum ceremonies fostering a collaborative environment.
Full Job Description

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Office

Job Description

COMPANY:                            Thermo Fisher Scientific Inc.

LOCATION:                            2130 Woodward St, Austin, TX 78744

TITLE:Senior Software Engineer (Tech lead)

HOURS:                                  Monday to Friday, 8:00 am to 5:00 pm

DUTIES:                                 Lead the design and implementation of AI application platform solutions, including system architecture, POCs, and solution documentation, using advanced technologies such as Agents, Function Calling, MCP, RAG, and large language models (LLMs).
Design and deliver AI tools and AI enabled web applications using React, Python, TypeScript and similar technologies ensuring performance, scalability, and maintainability.
Build, deploy, and maintain web applications & Microservices (Python & Java) for both on-premises and AWS Cloud environments.
Mentor junior and senior engineers, conduct code reviews and guide technical decisions to ensure high-quality software delivery.
Collaborate with cross-functional product development teams—scientists, engineers, and Product Development Managers (PDMs)—to gather requirements and craft interactive scientific and AI-driven software solutions.
Work closely with internal platform teams, including the Innovation team and Asia-Pacific teams (e.g., Korea, China) as well as the BLR (Bangalore) team, to coordinate cross-functional initiatives and drive AI integration strategies, with flexibility in working hours to support effective communication and collaboration across global and regional teams.
Help non-AI teams embed intelligent capabilities—such as agents and chatbots—into their platforms.
Maintain, support, and enhance existing software applications, ensuring they evolve with user needs and technical best practices.
Build and maintain automated test frameworks and tools, ensuring test coverage and reliability through standard QA practices.
Develop and manage CI/CD pipelines and continuous deployment technologies for rapid, reliable delivery, supporting both development and production environments.
Manage DevOps activities including Azure and AWS infrastructure, Kubernetes orchestration, Docker containerization, and Ingress configuration.
Ensure application-level security, cost efficiency, and observability through metrics and logging systems.
Attend and actively participate in all Agile Scrum ceremonies (Daily Stand-ups, PI Planning, Sprint Planning, Grooming, Retrospectives).
Support production release lifecycles including release planning, regression testing, go-live support, and post-release aftercare.
Create and maintain comprehensive code and system documentation to support current and future development.
Can work hybrid (In-Office/Remote).
Travel: Up to 10% domestic and international travel required.                                                                                                                                   

REQUIREMENTS:                  MINIMUM Education Requirement: Master’s degree or foreign degree equivalent in Computer Science, Computer Engineering, or related field of study. MINIMUM Experience Requirement: 5 years of experience as a Software Engineer, or related occupation. Alternative Education and Experience Requirement: Bachelor’s degree or foreign degree equivalent in Computer Science, Computer Engineering, or related field of study plus 7 years of experience as a Software Engineer or related occupation as an equivalent alternative. Required knowledge or experience with: Python, Java, TypeScript, Linux Shell. AI Platform Architecture, Large Language Models (LLMs), GPT, Claude, Gemini, DALL·E, Agents, Function Calling, Model Context Protocol (MCP), RAG (Retrieval-Augmented Generation), Embedding Services, LangChain, AutoGen, SpringAI, OpenAI Assistant, OpenAI Agent, Code Interpreter. OIDC, JWT, OAuth2, JSON, Swagger. Angular, React, Node.js, HTML5, CSS, JavaScript, jQuery. SpringBoot, Spring, JDBC, MicroServices, Maven, Tomcat. Kubernetes, Docker, GitHub Actions, CI/CD, Ingress, Nginx, AWS (EKS, S3, SNS, SQS, RDS, Route53, Secret Manager, Cost Center), Azure (AI Hub, AI studio, Authentication, Cognitive AI Search), Load Balance, API Gateway, Helm Chart. System Design, Domain-Driven Design (DDD), Test-Driven Development (TDD), Reactive Programming (WebFlux). HTTP Streaming, WebSocket, Cookie, Session. QA Automation, Unit Test. Grafana, Prometheus, Metrics, Loki, JMeter, LangFuse. PostgreSQL, Redis, Vector DB, Graph DB, Databricks. VS Code, IntelliJ, GitHub Copilot, Confluence/Jira, Miro, Diagrams, Figma.

About Thermo Fisher Scientific

Thermo Fisher Scientific Careers

Join the vibrant team at Thermo Fisher Scientific, a global leader in serving science and making the world healthier, cleaner, and safer. With a workforce of over 75,000 professionals, Thermo Fisher Scientific offers unparalleled job opportunities and a culture of innovation that propels your career to new heights. Work You’ll Do At Thermo Fisher Scientific, you will be part of a team that is dedicated to enabling our customers to make the world healthier. Whether you are involved in the development of life-saving drugs or innovative environmental solutions, your work will have a profound impact on society. Our commitment to leadership in the industry is unwavering. With Thermo Fisher Scientific, you will lead projects that set standards in scientific inquiry and market leadership. You will work at the intersection of science, technology, and industry expertise, driving digital innovation in every aspect of our business. Join our diverse team of professionals and engage in roles that span across various functions and disciplines. From research and development to marketing and sales, the breadth of job opportunities available means that you can find the perfect match for your skills and passions. Innovative Work As part of our team, you will have access to cutting-edge tools and technologies that foster creativity and innovation. Thermo Fisher Scientific is home to a dynamic range of career paths, all designed to challenge you and help you grow as a professional. Our employment philosophy emphasizes diversity and inclusivity, ensuring that all team members have the opportunity to thrive. We believe in nurturing talent through robust training programs, leadership development, and opportunities for career advancement. Be Part of a Great Team Working at Thermo Fisher Scientific means being part of a global network of enthusiastic, talented, and ambitious individuals. Our culture is built on collaboration, where each member’s unique skills and perspectives are valued. You will enjoy benefits that support both your professional growth and personal well-being. Future-Proof Your Career Embark on a journey of growth and continuous learning with Thermo Fisher Scientific. We offer a variety of training and development programs that cater to your interests and career goals. From internships for budding scientists to leadership training for aspiring executives, our programs are designed to equip you with the skills needed for a successful and fulfilling career. Explore Discover how our commitment to innovation leads to advancements in health and science: [Read More] Learn about our leadership in environmental sustainability and how you can contribute: [Read More] The Thermo Fisher Scientific Difference Our global presence and commitment to innovation mean that your work extends beyond borders and makes a tangible impact worldwide. The collaboration between our teams drives our leadership in the scientific community and contributes to a culture that embraces diversity and fosters professional growth. Stay Connected Join Our Team Search open positions that match your skills and interest. We are always on the lookout for passionate, curious, and driven team players. Explore our job opportunities and find out how you can contribute to our meaningful work. SEARCH THERMO FISHER SCIENTIFIC JOBS Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG Job Alert Emails Customize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding opportunities that await at Thermo Fisher Scientific.
Learn more about Thermo Fisher Scientific
Size
130,000 employees
Market Cap
$213.3 billion
Industry
Net Income
$6.3 billion
Founded
1956
5 Year Trend
+16.5%
Revenue
$32.2 billion
NASDAQ

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