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Senior Software Engineer - Core Systems & Trading Infrastructure

Netherlands
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This Job is No Longer Active This position is no longer accepting applications
AI Summary

Lead the design and operation of critical trading systems including positions, PnL, hedging, and data pipelines. Own end-to-end exchange integrations and instrument lifecycle management with a focus on correctness and reliability. Requires 5+ years of experience building low-latency, high-throughput systems in a correctness-critical domain.

Key Highlights
Ownership of core trading systems (positions, PnL, hedging, data flows)
Design and operate low-latency, high-throughput distributed systems
Mentorship and technical leadership for junior engineers
Experience with Rust, Python, Grafana, and PostgreSQL

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Key Responsibilities
Own and evolve position, trade, and PnL systems across all venues
Architect real-time exchange flow services with high throughput and reliability
Operate and harden public and private data pipelines for market prices and trade events
Lead end-to-end exchange and prime-broker integrations
Model instrument universe lifecycle, expiry, margin, RFQs, and fast-path quoting
Design self-healing systems for automatic position discrepancy detection and repair
Design and refine gamma and delta hedging systems
Deliver internal and regulatory reporting including PnL breakdowns and compliance data
Mentor junior engineers and lead code and design reviews

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Technical Skills Required
Rust Python Grafana PostgreSQL

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Benefits & Perks
Competitive compensation with base salary and performance-based bonus
Pension plan
Company laptop and internet reimbursement
In-house training program and annual learning budget
Gym membership reimbursement
All-in relocation package for internationals
Weekly Friday drinks and social events

Job Description

BlockTech is a fast-paced algorithmic trading firm facilitating global cryptocurrency derivatives and spot trading while expanding into new markets. As we continue to grow rapidly, we are looking for a Senior Software Engineer to take technical ownership of our Core systems and help shape how they evolve through our scale-up phase.This is a role for an engineer who has already built and operated correctness-critical systems at scale and who wants their technical decisions to set direction, not just follow it.
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Job Overview
Posted Jun 29, 2026
Employment Full-time
Experience Not Applicable
Location Netherlands
Category Programming
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