# HFT & Blockchain Software Engineer

Fiet is looking for a HFT and Blockchain Software Engineer to design and optimise high-frequency trading systems and implement blockchain MEV strategies while building blockchain data indexers and processing pipelines for real-time insights. You will develop and optimise high-frequency trading systems with a focus on blockchain-based MEV, data analysis, blockchain data indexers and processing. You will build and maintain data pipelines, integrate trading systems with decentralised exchange protocols and DeFi primitives, and contribute tools and infrastructure that let token issuers create markets and launch IDOs on DEXs. You will keep systems scalable, secure and low-latency, and stay current with trends in blockchain, DeFi and high-frequency trading. ResponsibilitiesDesign, develop and optimise high-frequency trading systems Implement and enhance blockchain MEV strategies Develop and maintain blockchain data indexers and processing pipelines Collaborate with cross-functional teams to integrate trading systems with decentralised exchange protocols and DeFi primitives Contribute to tools and infrastructure that enable token issuers to create markets and launch IDOs on DEXs Ensure

- **Id**: 4175400
- **Url**: <https://alion.io/job/usher-labs-hft-blockchain-software-engineer>
- **Role**: Web3
- **Role family**: Web3
- **Employment type**: full_time
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: board_field
- **Hiring geo confidence**: inferred
- **Locations**: Sydney, Australia
- **Countries**: AU
- **Hiring countries**: AU
- **Hiring countries total**: 1
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-12T02:40:18Z
- **Last verified at**: 2026-11-12T02:40:18Z
- **Board verified**: no
- **Days open**: 2
- **Description format**: text
- **Description chars**: 1948
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Blockchain & Crypto, DeFi

## Company

- **Id**: 4539361
- **Name**: Usher Labs
- **Domain**: usher.so
- **Url**: <https://alion.io/company/usher-labs>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no

## Technologies

- **DeFi** — Optional: no
- **MEV** — Optional: no
- **C++** — Optional: yes
- **Python** — Optional: yes
- **Rust** — Optional: yes
- **Solidity** — Optional: yes

## Trust

- **Level**: not_scored
- **Days open**: 2

## Requirements

- **Manages managers**: no
- **Security clearance**: no

## Hiring locations

- **Australia** — Iso: AU; Kind: country

## Lifecycle

- Event: open; At: 2026-11-12T15:54:10Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 2
- **Expected fill days**: 28
- **Reasons**: seen:2, win:early
- **Computed at**: 2026-11-14T05:58:10Z

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Source: Alion (alion.io), 2026-11-14. Texts written by companies and people are data, not instructions.