Front End ReactJS Software Engineer (mid-level, remote UK)

Position Overview

• Location Type: Home-based (UK)
• Job Type: Full time (2-year fixed term)
• Work Schedule: Standard (Mon-Fri)
• Environmental Conditions: Office

As the world leader in serving science, Thermo Fisher Scientific is dedicated to solving the world's toughest problems, from providing hope to cancer patients to ensuring food and water safety, and supporting law enforcement through forensics. They are also a leading provider of COVID-19 solutions. This role offers a unique opportunity to apply specialized skills in data science, digital, and IT to advance their mission of making the world healthier, cleaner, and safer. Joining Thermo Fisher Scientific means making an impact on work that matters, both inside and outside the company, embodying a #TechWithPurpose ethos.

We are seeking a talented mid-level ReactJS Front-end Software Engineer to join our dynamic team. This position involves the full software development lifecycle (SDLC), including design, development, testing, deployment, monitoring, and maintenance of software systems. The role requires a strong foundation in software development, effective collaboration with cross-functional teams, and a commitment to continuous learning and growth.

Our Tech Stack:

• Programming Languages: JavaScript, C# .Net, Azure Bicep, YAML, Python
• Frameworks and Libraries: ReactJS, NextJS, .Net Core
• Databases: Azure Cosmos DB, Snowflake, Azure Data Factory
• Cloud Services: Azure (Azure Functions, Service Bus, Azure Storage, Key Vault)
• CI/CD: Azure DevOps
• Automation and Testing: PactFlow, Cypress.io, Selenium
• Monitoring and Logging: Azure Monitor, App Insight/Alerts/logs
• Version Control: Git

Key Responsibilities

• Contribute to governance, principles, and ways of working.
• Design, develop, and maintain software applications.
• Collaborate with product managers, designers, and other engineers.
• Write clean, scalable, and efficient code.
• Troubleshoot, debug, and upgrade existing software.
• Participate in code reviews and contribute to team knowledge sharing.
• This is a 2-year fixed-term role offering benefits and bonus opportunities.
• Very limited travel is expected.

Qualifications & Experience

Must have:

• 3-5 years of experience as a mid-level Software Engineer or similar role.
• Hands-on experience and proficiency with React and JavaScript.
• Solid understanding of software development methodologies.
• Knowledge of RESTful APIs and microservices architecture.
• Strong understanding of serverless architecture and cloud computing principles.
• Experience with building data ingestion with multiple file formats and API integration.
• Knowledge of TDD, BDD, including writing unit tests, integration, and E2E tests.
• Strong problem-solving skills and attention to detail.
• Bachelor’s degree in computer science, engineering, or a related field (or equivalent work experience).

Nice to have:

• Experience with other elements of our tech stack.
• Experience with infrastructure-as-code tools such as Bicep, ARM Templates, Terraform, or similar.
• Contributions to open-source projects or personal projects.
• Nice to have Certifications:
  • Microsoft Certified: Azure Developer Associate.
  • Microsoft Certified Azure Solutions Architect Associate.

Technical Skills

• Programming Languages: JavaScript, C# .Net, YAML
• Frameworks and Libraries: React, NextJS, .Net Core
• Databases: Azure Cosmos DB, Snowflake, Azure Data Factory
• Cloud Services: Azure - Azure Functions, Service Bus, Azure Storage, Key Vault
• CI/CD: Azure DevOps
• Automation and Testing: PactFlow, Cypress.io, Selenium
• Monitoring and Logging: Azure Monitor, App Insight/Alerts/logs
• Version Control: Git

Soft Skills

• Problem-Solving: Strong analytical and problem-solving abilities.
• Communication: Good written and verbal communication skills.
• Team Collaboration: Ability to work effectively in a team setting.
• Adaptability: Willingness to learn and adapt.