At a Glance
- Tasks: Join our Runtime team to enhance Docker's core container components and collaborate on exciting open source projects.
- Company: Docker, Inc. is a leading platform for app development, trusted by millions of developers worldwide.
- Benefits: Enjoy remote work flexibility, generous parental leave, training stipends, and quarterly hackathons.
- Other info: This role is remote; visa sponsorship is not available.
- Why this job: Be part of a passionate team driving innovation in developer experiences and container workflows.
- Qualifications: 5+ years in software development with backend languages; experience in Linux and open source projects required.
The predicted salary is between 28800 - 48000 £ per year.
Join to apply for the Software Engineer, App Runtime role at Docker, Inc Join to apply for the Software Engineer, App Runtime role at Docker, Inc Get AI-powered advice on this job and more exclusive features. At Docker, we make app development easier so developers can focus on what matters. Our remote-first team spans the globe, united by a passion for innovation and great developer experiences. With over 20 million monthly users and 20 billion image pulls, Docker is the #1 tool for building, sharing, and running apps—trusted by startups and Fortune 100s alike. We’re growing fast and just getting started. Come join us for a whale of a ride! The Runtime team is responsible for the core container runtime components that power Docker, including the Moby Engine, containerd, and associated low-level systems. These open source projects, primarily written in Go and C, form the foundation for running containers across millions of developers’ machines and production environments worldwide. This work underpins many open source projects, Docker products like Docker Desktop as well as third-party tools. With team members spanning the US and Europe, our mission is to enhance the most widely used container runtime to support fast and reliable container workflows. The successful candidate is passionate about developer experience with an interest in low-level container workings. They are comfortable working with peers in Product and Design to solve user problems. They have an eye for security, performance concerns, and have strong interpersonal skills that they have used when developing code for or working on open source projects. Responsibilities: Contribute new Runtime features based in collaboration with Design and Product Work with other Docker teams on integrating build tooling (Desktop, Hub) Maintain and evolve open source code bases Collaborate with contributors to our projects and with upstream projects Qualifications: 5+ years of software development experience using a backend language (like Go, C, C++, or Rust) Experience developing for Linux Experience working on open source projects Strong written and verbal English communication skills What to expect in the first 30 days: Meet the team Understand the team mission Start diving into a part of the code base Start triaging the open source repositories Ship a small change What to expect in the first 90 days: Feel comfortable in a part of the code base Meet people across the company Ship a more major change Have demoed something you worked on at the internal Product Development demos Attended a customer call Understanding of the Docker personas and how they apply to Runtime What to expect in the first year: Have autonomy/ownership over an area (level dependent) Helped shape the direction of Runtime/Moby (level dependent) Have worked with other teams at Docker on delivering an end to end feature We use Covey as part of our hiring and / or promotional process for jobs in NYC and certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 13, 2024. Please see the independent bias audit report covering our use of Covey here. Perks (for Full-Time Employees Only) Freedom & flexibility; fit your work around your life Designated quarterly Whaleness Days Home office setup; we want you comfortable while you work 16 weeks of paid Parental leave Technology stipend equivalent to $100 net/month PTO plan that encourages you to take time to do the things you enjoy Quarterly, company-wide hackathons Training stipend for conferences, courses and classes Equity; we are a growing start-up and want all employees to have a share in the success of the company Docker Swag Medical benefits, retirement and holidays vary by country Docker embraces diversity and equal opportunity. We are committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better our company will be. Due to the remote nature of this role, we are unable to provide visa sponsorship. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Docker, Inc by 2x Get notified about new Software Engineer jobs in England, United Kingdom . 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Software Engineer, App Runtime in London employer: Docker, Inc.
At Docker, Inc., we pride ourselves on being an exceptional employer that champions innovation and developer experience. Our remote-first culture fosters flexibility and work-life balance, complemented by generous benefits such as 16 weeks of paid parental leave, a technology stipend, and quarterly hackathons that encourage creativity and collaboration. With a commitment to diversity and employee growth, we offer a unique opportunity for software engineers to contribute to impactful open-source projects while enjoying the autonomy to shape their work environment.
Contact Details:
Docker, Inc. Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Software Engineer, App Runtime in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Docker, Inc. or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Docker, Inc..
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Docker, Inc..
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Docker, Inc. that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Software Engineer, App Runtime in London
Proficiency in Go, C, C++, or Rust
Experience with Linux development
Strong understanding of containerisation concepts
Familiarity with open source project contributions
Ability to collaborate with cross-functional teams
Strong problem-solving skills
Excellent written and verbal communication skills in English
Attention to detail regarding security and performance
Experience with version control systems (e.g., Git)
Knowledge of Docker and its ecosystem
Ability to work in a remote-first environment
Adaptability to changing project requirements
Experience with continuous integration and deployment (CI/CD) practices
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Docker, Inc..
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Docker, Inc. and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Docker, Inc.
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Docker, Inc. uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
