Senior Software Engineer - Rust

JR United Kingdom; London; On-site; GBP 60,000 - 90,000; Full time

Job summary

A leading tech company in London is seeking a Senior Software Engineer proficient in Rust to develop high-performance data processing systems. The successful candidate will work with innovative technology in a dynamic environment focused on data querying and analysis. This role offers visa sponsorship and is suitable for those passionate about open source and system-level programming.

Qualifications

• Experience with Rust/C/C++ or systems-level languages.
• Worked with analytical databases like ClickHouse, DuckDB, or DataFusion.
• Understanding of memory management and query execution pipelines.

Responsibilities

• Architect and implement high-performance data processing in Rust.
• Leverage Apache Arrow and Parquet for data efficiency.
• Design low-latency pipelines for analytical workloads.

Skills

Rust

C

C++

Memory Management

Open Source Contribution

Job description

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Are you a Rust programmer looking for the next best role?

Have you worked with low-level performance and want it to matter at a large scale?

If this sounds like you, this might be one of the most technically ambitious roles you’ll come across.

We’re partnering with our client who are developing a multimodal data warehouse that unifies storage and querying for highly complex domains — including genomics, financial & time series data, weather and much more.

They are looking for a Senior Software engineer to join their team in London on a full-time basis

What You’ll Do

• Architect and implement high-performance data processing systems in Rust
• Leverage Apache Arrow and Parquet for in-memory and on-disk data efficiency
• Integrate and extend systems like DataFusion, ClickHouse, and DuckDB
• Design low-latency pipelines for analytical workloads
• Collaborate with product and platform teams to expose these capabilities via modern APIs
• Contribute to open-source projects and shape the future of their internal engine

You’ll Be a Great Fit If You:

• Have experience with Rust/C/C++ or systems-level languages
• Have worked with or contributed to analytical databases like ClickHouse, DuckDB, or DataFusion
• Understand memory management, file formats, and query execution pipelines
• Are passionate about open-source and care about software craftsmanship
• Thrive in a startup environment

Want to help reinvent how data is queried, streamed, and embedded? Click Apply now or send your CV to [emailprotected]

*This role is based in central London and can offer visa sponsorship