Software Development Engineer, Lambda Runtimes, AWS

Amazon is hiring a Software Development Engineer, Lambda Runtimes, AWS in Dublin, Ireland. Level rates it ; you can apply on Amazon.

Level's read on this job

On Level's scale, this software engineer role is Little AI ●○○○: aI is not part of the work.
The posting mentions Python, Node.js and Java among its tools and skills.
Amazon has 21,000+ other open roles on Level.
Posted within the past two weeks.

AI in this role

Manage, curate, and improve managed language runtimes and developer experiences for AWS Lambda serverless computing.

pythonnodejsjavarubygodotnet

serverlessruntimessoftware-engineeringcloud-computingdeveloper-experience

AWS Lambda’s goal is nothing less than to simplify and improve the experience of computing in the cloud for every developer on the planet, from start-ups to the largest Fortune 100 companies. Serverless computing is rapidly changing how every company thinks about building and delivering software solutions, and Lambda is leading this industry wide effort.

Our Team

AWS Lambda is growing its initiatives in Dublin, Ireland, with goals of continuing to define the Serverless revolution. Lambda teams in Dublin are part of lambda experience charter with mission to simplify the developer, operator, and administrator tasks in bringing code from desktop-development to a production service. If you’re excited by Serverless computing, programming languages and container/function interaction models, this role is for you. Join us and change how the world computes by enabling new frameworks that enable customers to build better software on top of AWS.

Lambda Experience Runtimes is one of the most customer visible and developer commented upon areas of Lambda. The Language Runtimes team are responsible for the curation, patching and deprecation of all the six Managed Runtimes that Lambda supports such as Python, NodeJS, Java, Ruby, Go, DotNet in addition to the custom runtime plus the associated lambda container images.

An ideal candidate has experience delivering new initiatives and be comfortable working closely with Customers. You should be aware of industry best practices & patterns in all aspects of building, releasing & verifying software. You should also be familiar with industry trends in programming languages, build tooling, and deployment spaces. You will own and help driving exciting new and existing initiatives in Lambda, while being capable of working on massive scale, high availability, and ambiguous performance problems as well as developer experience problems. This role will involve identifying and solving problems in different programming language ecosystems, enabling new customer facing functionality, and new programming paradigms in the Serverless ecosystem.

What does it take to succeed in this role?

A roll-up-your-sleeves type. Comfortable working in an environment dedicated to meeting the expectations and requirements of customers. Able to think about business opportunities, operational issues, and architectural diagrams in the course of a single conversation. Intellectually curious, always looking to learn, and a dedication to turning developers into fans. Someone who makes the team both productive and a fun place to work. Being excited to learn from others while bringing your own novel capabilities and perspectives.

On-Call Responsibility

This position involves on-call responsibilities, every builder on Lambda is also an owner. Nobody likes to get paged in the middle of the night or on the weekend, so we work to ensure that our systems are well engineered, fault tolerant and meet a high quality bar before the go into production. Our customers expect nothing less. When we do get paged we work together as a team to resolve the root cause of the issue and nobody is left on their own to deal with an operational issue.

What you should expect?

If you’re excited by defining how modern and future software applications are built and want to help lead from the innovative edge, we guarantee that your work in our team will be ground-breaking and challenging. We’re looking for a new teammate who is enthusiastic, empathetic, curious, motivated, reliable, and able to work effectively with a diverse team of peers; someone who will help us amplify the positive & inclusive team culture we’ve been building.

Together, we’ll deliver the next generation of industry-leading compute features and help every business from the smallest startups to the largest enterprises run their code in the cloud without the burden of infrastructure or scale (that’s our job). We’ll shape not just our own products, but contribute to the direction of AWS and the serverless industry.

Utility Computing (UC)
AWS Utility Computing (UC) provides product innovations — from foundational services such as Amazon’s Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to set AWS’s services and features apart in the industry. As a member of the UC organization, you’ll support the development and management of Compute, Database, Storage, Internet of Things (Iot), Platform, and Productivity Apps services in AWS. Within AWS UC, Amazon Dedicated Cloud (ADC) roles engage with AWS customers who require specialized security solutions for their cloud services.

Come help us change the world!

Job location is Dublin, Ireland. Relocation assistance available. For more information on Amazon Web Services, please visit http://aws.amazon.com

About the team
About AWS

Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying.

Why AWS?
Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.

Inclusive Team Culture
Here at AWS, it’s in our nature to learn and be curious. Our employee-led affinity groups foster a culture of inclusion that empower us to be proud of our differences. Ongoing events and learning experiences, including our Conversations on Race and Ethnicity (CORE) and AmazeCon (gender diversity) conferences, inspire us to never stop embracing our uniqueness.

Mentorship & Career Growth
We’re continuously raising our performance bar as we strive to become Earth’s Best Employer. That’s why you’ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.

Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why flexible work hours and arrangements are part of our culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve in the cloud.

Basic qualifications

- Experience (non-internship) in professional software development
- Experience designing or architecting (design patterns, reliability and scaling) of new and existing systems
- Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations

Preferred qualifications

- Bachelor's degree in computer science or equivalent

Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice (https://www.amazon.jobs/en/privacy_page) to know more about how we collect, use and transfer the personal data of our candidates.

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

How we rate this

Software Development Engineer, Lambda Runtimes, AWS at Amazon rates 0 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.

Classification

Little AI. AI is not part of the work.

●●●● Builds AI80 to 100
●●●○ Works on AI60 to 79
●●○○ Uses AI40 to 59
●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.

Key facts

Software Development Engineer, Lambda Runtimes, AWS is an open job at Amazon.
Level rates this role AI Level 1 of 4: Little AI.
The role is based in IE, D, Dublin.
The job was posted on October 19, 2026.
Applications are handled by Amazon. Apply on Amazon

Prepare for this job

Built from this posting and from similar jobs on Level.

Skills and AI tools this role asks for

ServerlessRuntimesSoftware EngineeringCloud ComputingDeveloper ExperiencePythonNode.jsJava

Also common in software engineer jobs at this level

C++Kubernetes TypeScript React Docker JavaScript

Pay

Typical software engineer job: $167k

This posting doesn't list pay. Use the typical software engineer figure when pay comes up. See software engineer jobs

Questions you could be asked

Tell me about a project where serverless was part of your work. What did you do?
Tell me about a project where runtimes was part of your work. What did you do?
Tell me about a project where software engineering was part of your work. What did you do?
Tell me about a project where cloud computing was part of your work. What did you do?
Tell me about a project where developer experience was part of your work. What did you do?

Adapt your resume

List these exact terms on your resume: Serverless, Runtimes, Software Engineering, Cloud Computing, and Developer Experience. An applicant tracking system matches the wording, not the idea.
Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.

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