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Impellam Group
City of London
Job Description Java Developer - Perm up to £60k - Investment Banking - Trading Desk Insight An investment bank is looking to hire a Java/Scala developer to join their insights team to enhance and maintain applications that contribute to proprietary insights of system-supporting Trading desks As a Java developer, your focus will be to develop
Job Source: Impellam GroupImpellam Group
City of London, England, United Kingdom
Java Developer - Perm up to £60k - Investment Banking - Trading Desk Insight An investment bank is looking to hire a Java/Scala developer to join their insights team to enhance and maintain applications that contribute to proprietary insights of system-supporting Trading desks As a Java developer, your focus will be to develop solutions and deliv
Job Source: Impellam GroupDisney Entertainment & ESPN Technology
london
As a Staff Software Engineer within the Identity Engineering organisation, you will be responsible for: identifying, or introducing best practices within the organisation; setting technical, and architectural direction across the organisation; helping squads, and individuals execute on that direction; and providing subject matter expertise to help
Job Source: Disney Entertainment & ESPN TechnologyOpus Recruitment Solutions
Greater London
Job Description My client are a leading technology firm committed to delivering innovative solutions that empower businesses to thrive in the digital age. Their dynamic team is dedicated to pushing the boundaries of technology and delivering exceptional results for our clients. They are currently seeking a talented Senior Java/Scala Developer to
Job Source: Opus Recruitment SolutionsOpus Recruitment Solutions
greater london, england, United Kingdom
My client are a leading technology firm committed to delivering innovative solutions that empower businesses to thrive in the digital age. Their dynamic team is dedicated to pushing the boundaries of technology and delivering exceptional results for our clients. They are currently seeking a talented Senior Java/Scala Developer to join our team and
Job Source: Opus Recruitment SolutionsNicoll Curtin
london
Job Description Senior Java Developer - Java, Spring Boot, Kafka, Kubernetes, Microservices, MSSQL, Vertica I am seeking a Senior Java Developer to join my client who is a leading global investment management firm based in central London. You will be joining a high-performing team, that is working on building a new Trade Capture and PnL platform
Job Source: Nicoll CurtinHarrington Starr
london
Job Description Join their high-performing team and shape the future of their business! We represent a leading London hedge fund with a strong presence across Derivatives, FX, Equities, and Commodities. They foster a collaborative and ambitious environment that encourages growth and development. The Opportunity Their Calypso team is seeking a t
Job Source: Harrington StarrAnson McCade
London Area, United Kingdom
Are you an experienced Java Developer seeking a new challenge in a collaborative environment? We are currently hiring for a Senior Java Developer role in London. As a Senior Java Developer, you will lead the development of complex software solutions, leveraging your expertise in Java programming and software architecture. You will mentor junior te
Job Source: Anson McCadeunited kingdom
We are a team of passionate engineers committed to building the best-in-class petabyte-scale data infrastructure optimization platform that combines hardware acceleration with performance metering to enable real-time actionable insights for reducing data center costs.
So far, we have raised a total of $3.5M in Seed funding. This gives us the flexibility to grow our team, provide world-class support to our customers, and expand our solution to new markets.To learn more about us, visit our blog .
About the role
As a Senior Software Engineer for this role, you will collaborate with the founding team to expand the integration of our Big Data processing acceleration technology with Apache Spark to drive new optimizations and broader SQL operation coverage. Your contributions to our core solution will directly impact data infrastructure processing 10s of petabytes every day where Xonai is being deployed.
Join us in building a cutting edge solution for the cloud to realize cost-effective data infrastructure at scale and with unparalleled flexibility.
What you will do:
Implement extensible optimizations in various query processing components such as batch processing code, data parsing, shuffling and data partitioning algorithms.
Maintain the solution up to date and compatible with a variety of supported Apache Spark runtimes.
Independently and diligently write, test and deploy production code driven by modern software engineering practices.
Work with the internals of leading open-source software for Big Data analytics as part of our core product for the cloud.
Collaborate with team members to drive new innovations on big data processing lying at the intersection of Big Data and compilers.
What you will bring:
3+ years of experience working with performance optimization and complex codebases.
Strong Java and C++ programming skills, as well as knowledge of GitHub workflows.
Experience with profiling and debugging tools.
Strong grasp of computer science fundamentals such as algorithms and data structures.
Critical thinking and ability to work independently without direct supervision.
Nice-to-haves:
Entrepreneurial spirit and previous experience in early stage startups.
Experience with Scala.
Experience with query processing optimization.
Understanding of Big Data file formats (e.g. Parquet, ORC, Avro).
Since we are a remote company, we are open to candidates from overseas.
No recruitment agencies please.
Senior Software Engineer, Query Performance, Java/Scala jobs in united kingdom
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