Duffel26.01.26
AI SCORE 8.5

Mid-Senior Full Stack Software Engineer - Remote Opportunity

$100K–$120K/year

About the Role

We are seeking a talented Mid-Senior Full Stack Software Engineer to join our innovative team at Duffel. This remote position offers you the chance to create the future of travel by simplifying systems and building tools that enhance the travel experience for millions. As a Full Stack Software Engineer, you will work on our core API, which powers millions of travel bookings.

What You'll Do

  • Design and develop beautiful APIs that integrate with various travel providers.
  • Collaborate with cross-functional teams to ensure a seamless developer experience.
  • Maintain high standards for code quality and API design.
  • Communicate effectively about your work and its impact on the business.
  • Contribute to defining engineering standards and processes at Duffel.
  • Work with technologies such as Elixir, Phoenix, Kubernetes, and Google Cloud Platform.

Requirements

  • Proven experience as a Full Stack Software Engineer with a focus on API design.
  • Strong understanding of engineering fundamentals and best practices.
  • Ability to think critically about technical tradeoffs and business impact.
  • Excellent communication skills and a collaborative mindset.
  • Experience in the travel industry is a plus but not required.

Nice to Have

  • Familiarity with travel distribution systems.
  • Experience working with cloud platforms and container orchestration.
  • Knowledge of modern software development methodologies.

What We Offer

  • Competitive salary + equity (you'll own part of Duffel).
  • Work from anywhere policy.
  • Duffel travel allowance (use what we build).
  • Matched parental leave.
  • Sabbatical programme (3 months full pay).
  • Visa sponsorship available.
  • Regular team socials and a vibrant office in Shoreditch.
Why This Job8.5 of 10

Join Duffel as a Mid-Senior Full Stack Software Engineer and work remotely while contributing to the future of travel. Enjoy competitive salary and great benefits!

Salary Range
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About Duffel

Explore Duffel careers in 2026 and discover a variety of job openings including remote, hybrid, and office roles. Our platform offers advanced filters, application tracking, and valuable company insights to help you find the perfect position at Duffel. Stay updated with industry news and maximize your chances of landing your dream job with tailored resume options and vacancy scores. Start your career journey today!

Industry
Tech
Location
Remote

Who Will Succeed Here

Proficiency in Elixir and Phoenix framework for building scalable APIs, with hands-on experience in developing applications that can handle high traffic and complex data flows.

Self-motivated and disciplined work ethic suited for remote environments, demonstrating the ability to manage time effectively, prioritize tasks, and maintain productivity without direct supervision.

Strong understanding of Kubernetes for container orchestration, with a mindset geared towards automation and continuous integration/deployment (CI/CD) practices in a cloud-native environment.

Learning Resources

Elixir Schoolguide

Career Path

Mid-Senior Full Stack Software Engineer(Now)Lead Full Stack Engineer(1-2 years)Engineering Manager(3-5 years)

Market Overview

Market Size 2024
$1.5B
Annual Growth
15.3%
AI Adoption
27%
Investment
+45%
Labour Demand
+20%
Avg Salary
$120K

Skills & Requirements

Required
ElixirPhoenixKubernetes
Growing in Demand
LiveViewGraphQLDocker
Declining
Ruby on RailsjQuery

Domain Trends

Rise of Functional Programming
Functional programming languages like Elixir are gaining traction, with a 40% increase in job postings year-over-year.
Microservices Architecture Adoption
Companies are increasingly adopting microservices architectures, with 60% of organizations reporting a shift towards this model, enhancing the demand for Elixir and Phoenix.
Cloud-Native Development
The shift to cloud-native application development is accelerating, with 70% of enterprises investing in cloud platforms like Google Cloud, driving demand for developers skilled in Kubernetes and Elixir.

Industry News

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