Hydrolix logo

Senior Software Engineer: C++ Developer

Hydrolix

United StatesRemoteJobNo compensation foundPosted 1mo agoVerified open 6 days ago

Most applications go out cold — see where you stand first. No sign-up to start.

At a glance

Compensation
No compensation found
Location
United StatesRemote
Work Authorization
Not specified

Requirements

Credentials this posting asks for.

Bachelor's degree

Job overview

Hydrolix is hiring a Senior Software Engineer: C++ Developer. Hydrolix seeks a Senior Software Engineer with modern C++ expertise to develop scalable, high‑performance software for its cloud data platform. The role involves tackling large‑scale data processing, optimizing database systems, and contributing to architecture discussions while mentoring teammates in a fast‑growing startup environment.

Key focus areas include Develop high‑quality, scalable C++23 software for large‑scale data management, Address complex database issues and boost performance for stream processing and multithreaded applications, and Build upon large‑scale open‑source projects incorporating bleeding‑edge optimizations.

Successful candidates bring Degree In Computer Science Or Similar Field Or Equivalent Practical Experience. Important skills include C++, Stream Processing, Multithreaded Applications, Indexing Techniques, Compression Algorithms, and Async Programming. Preferred (not required): Distributed Data Pipeline Processors/Flows Design/Development, Search Techniques, Inverted Indexing, and Ngram Indexing.

Skills & qualifications

RequiredNice to have

Skills

C++Stream ProcessingMultithreaded ApplicationsIndexing TechniquesCompression AlgorithmsAsync ProgrammingSoftware Development Best PracticesCode ReviewsCoachingDebuggingPerformance OptimizationDistributed SystemsHighly Concurrent Low-Level Software SystemsData Structures and AlgorithmsSoftware Design/ArchitectureLarge, Complex CodebasesNetwork/Socket ProgrammingEventloopsAsync Callback HandlingMulti-Threaded ProgrammingConsistencyAvailabilityScalabilityFault ToleranceDatabase Systems Design/DevelopmentQuery OptimizersQuery Execution EngineStorage EngineDatabase IndexingCommunicationCollaborationSelf-MotivationIndependence in Problem-SolvingDistributed Data Pipeline Processors/Flows Design/DevelopmentSearch TechniquesInverted IndexingNgram IndexingFull-Text SearchVector SearchDictionary EncodingFor EncodingDelta EncodingPerformance Optimization TechniquesSIMD InstructionsCloud Storage SolutionsAzureGCPAWSOLAP DatabasesModern C++Multithreaded ProgrammingStorage Engine DevelopmentStrong CommunicationClickHouseDuckDBCMakeNinjaClang‑18LLVM‑18SanitizersStatic Analysis ToolingForking and Integrating Code Changes

Qualifications

Degree in Computer Science or Equivalent Practical ExperienceExtensive Hands‑on Experience in Modern C++ ProgrammingExperience in Network/Socket ProgrammingExperience in Multithreaded ProgrammingExperience in Distributed SystemsExperience Designing/Developing Database Systems

Full job description

Careers Senior Software Engineer: C++ Developer LOCATION | Hydrolix | United States, Remote Job Description

At Hydrolix, we are revolutionizing the world of data management and analytics with an innovative cloud data platform purpose-built for petabyte-scale datasets. Hydrolix enables organizations to slash their data costs while simultaneously increasing their data retention.

Hydrolix is looking for an experienced C++ developer who enjoys the challenges and rewards of being a crucial member of a small, experienced team at a fast-growing cloud data platform startup. At Hydrolix, you’ll find a uniquely fulfilling opportunity to see your work in production powering large scale data infrastructure. Your contributions will directly impact our customers on a massive scale, shaping the future of our core product. Our customers, typically processing billions of events a day, value our cloud-native platform for its reliability and scalability. As demand in the market grows, so will the amount of data we need to be able to ingest, store, and query. That’s where you come in. This is a rare opportunity to work on something truly innovative, where your contribution can make a difference for some of the biggest properties on the internet.

Key Responsibilities

  • Develop high-quality, scalable C++ software (C++23) for efficient management and processing of large-scale data.

  • Address complex database issues and boost performance for stream processing and multithreaded applications using innovative indexing techniques, advanced compression algorithms, and modern asynchronous programming practices.

  • Build upon large-scale, well-maintained open-source projects, incorporating bleeding-edge optimizations.

  • Participate in product and architecture discussions.

  • Collaborate effectively within and across teams to solve challenging technical problems.

  • Advocate for and implement industry best practices in software development to ensure high-quality, maintainable, and scalable code.

  • Provide guidance and support to team members, fostering their growth through code reviews, regular mentorship, constructive feedback, and sharing expertise. Qualifications and Skills

  • Extensive hands-on experience in modern C++ programming, debugging, and performance tuning distributed and/or highly concurrent low-level software systems.

  • Degree in Computer Science or similar field, or equivalent practical experience, with strong competencies in data structures, algorithms, and software design/architecture.

  • Demonstrated ability to comprehend and work within large, complex codebases, making precise and impactful modifications.

  • Experience in network/socket programming (eventloops, async callback handling) and multi-threaded programming.

  • Experience with distributed systems (consistency, availability, scalability, and fault tolerance).

  • Experience in designing/developing database systems (query optimizers, query execution engine, storage engine, database indexing).

  • Strong communication skills, with a bias towards collaboration, both within and across teams.

  • Capability to thrive in small team environments, demonstrating self-motivation and independence in problem-solving. Bonus Qualifications

  • Designing/developing distributed data pipeline processors/flows

  • Database indexing and search techniques (inverted, ngram, full-text search, vector search)

  • Compression algorithms and methods – (dictionary/FOR/delta encoding)

  • Performance optimization techniques, and familiarity with SIMD instructions

  • Familiarity with cloud storage solutions (Azure, GCP, AWS).

  • Specific experience with modern OLAP databases like ClickHouse, DuckDB, etc

  • Proficiency with modern build tools (such as cmake, ninja, clang-18,llvm-18)

  • Experience with sanitizers and other static analysis tooling

  • Experience in extending and enhancing codebases, including proficiency in forking and integrating changes. To apply, please fill out the form below and attach your resume. Requirement of cover letter / relevant references are subject to role, please see job description.

We look forward to seeing how you can make an impact at Hydrolix.

You've read the whole posting — now see how you match it.