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OP Recruiting

Software Developer

On site

Chicago, United states

Junior

Full Time

26-12-2025

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Skills

Communication Python Java Software Development Process Improvement C++

Job Specifications

We’re partnering with a high-performance trading firm to find a seasoned software engineer who’s eager to build, optimize, and support the critical systems that power real-time trading. This role is ideal for someone who enjoys working close to the metal, thrives in latency-sensitive environments, and is comfortable navigating both legacy and greenfield codebases.

What You’ll Be Tackling

Design and implement foundational components of real-time trading infrastructure
Enhance and support existing systems responsible for market connectivity, stability, and performance
Develop tools that interface with various electronic exchanges and maintain reliable data pipelines
Collaborate closely with quantitative researchers and traders to align system capabilities with strategic initiatives
Troubleshoot and resolve production issues, continuously improving system resilience and performance
Participate in technical planning and process improvement discussions
Jump into new priorities as the landscape evolves

What You Bring To The Table

3+ years of professional software development experience (or equivalent track record), ideally in fast-paced environments such as financial trading, crypto, or algorithmic sports betting
Strong command of Python plus a compiled language such as C++ or Java
Comfort building high-performance networked applications with a focus on low latency
Analytical mindset with a track record of solving complex, systems-level challenges
Clear and concise communication skills across technical and non-technical teams
Self-sufficient but collaborative—able to thrive solo or in cross-functional groups
Bonus points for hands-on experience in live trading system development or exchange integration
Consistent and dependable availability for mission-critical systems

About the Company

OP, formerly known as Objective Paradigm, has been a leader in tech recruiting since its inception in 1999, with a focus on executive and direct hire technology placements. Over the years, we've expanded our expertise to encompass high-frequency trading, hedge funds technology, and other high-growth tech sectors. Today, as OP, we address the diverse challenges for our fintech, blockchain, and web3 clients. With a dedicated office in Indianapolis and over 30 years of combined experience, our passionate team serves a diverse r... Know more