MongoDB

SoftwareEngineer(InternalQueryEngineTestingTools)

Dublin, Ireland; Ireland Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Mid candidates.

The Brief

“Software Engineer (Internal Query Engine Testing Tools) at MongoDB. Skills: Testing frameworks, Query engine, Automation. Design automated testing frameworks. Develop automated testing frameworks”

What You'll Achieve.

Ship Query Engine features with high confidence; Protect real customers at scale; Ensure customer queries are answered correctly; Maintain the highest standards of quality; Gain understanding of MongoDB's MQL syntax and semantics; Gain understanding of query engine behavior; Contribute to code bases on Mongodb engine internal tooling; Establish as key owner of automated test frameworks; Demonstrate improvements in test efficiency and coverage; Ensure quality of major new features; Set example for new team members in best practices

Industry & Context.

Problems you'll solve

Decompose and solve complex problems; Rapidly iterate by validating new hypotheses; Rethinking current assumptions

What They're Looking For.

Must Have

3+ years of experience in software development and/or performance engineering, Fluency in Python, Javascript or Typescript, Able to make complex concepts easy to grasp in written and spoken English, Able to decompose and solve complex problems and can rapidly iterate by validating new hypotheses and rethinking current assumptions, B. Sc. in Computer Science or related field, or equivalent practical experience

Nice to Have

Hands-on experience working with relational or NoSQL databases, Advanced degrees of experience in database query engines, Experience in developing automation test frameworks, Experience in query processing engine testing, Experience in developing performance test plans and monitoring frameworks, Background in database query engines or compilers

What You'll Do.

Design automated testing frameworks

Develop automated testing frameworks

Maintain automated testing frameworks

Design performance automated tests

Develop performance automated tests

Maintain performance automated tests

Build internal tooling

Develop test frameworks

Provide feedback in code reviews

How You'll Work.

Team & Collaboration

Collaborate closely with peers to understand new features and functionalities

Communication Scope

Make complex concepts easy to grasp in written and spoken English

Full Job Description

The MongoDB Query Testing Tools Team is hiring Software Engineers who want to join us in building a state-of-the-art distributed query system. Our Team builds tooling that allows us to ship Query Engine features with high confidence in both correctness and performance, making it a great fit if you like seeing your work protect real customers at scale. The team develops advanced testing frameworks (end-to-end testing, fuzzing, property-based testing) as well as performance measurement tools, including high-volume workload generation tools. The team is part of the Query organization which is responsible for the MongoDB Query Language and the lifecycle of each query, from parsing to optimization to plan selection; our engineers work on maintaining and improving our optimization and execution frameworks and building new query language features to help power our customers' critical workloads. Throughout all our work, our highest priority is always ensuring that customer queries are answered correctly. The successful applicant will be responsible for helping us to maintain the highest standards of quality through rigorous development, testing and automation strategies. This role can be based out of our Cork office, or remotely in the Ireland region. Candidate Profile 3+ years of experience in software development and/or performance engineering Fluency in Python, Javascript or Typescript Enjoys chasing down difficult problems in a distributed environment Able to make complex concepts easy to grasp in written and spoken English Able to decompose and solve complex problems and can rapidly iterate by validating new hypotheses and rethinking current assumptions Demonstrating hands-on experience working with relational or NoSQL databases is a plus B.Sc. in Computer Science or related field, or equivalent practical experience. Advanced degrees of experience in database query engines is a plus Experience in developing automation test frameworks is a plus Experience in query proce

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