> Markdown version of [/jobs/ext/3962971-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/3962971-senior-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - **Company:** InTec, LLC - **Location:** Mundelein, IL, United States - **Experience:** Expert - **Salary:** $150,000.0 - $250,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Airflow, Apache HTTP Server, Batch Processing, C++ (Programming Language), Computer Programming, Relational Databases, Python (Programming Language), Linux System Administration, Commercial Software, Software Systems, Data Streaming, Data Lakes, Low Latency, Apache Kafka, Data Management, Video Streaming, Data Pipelines - **Published:** October 27, 2026 - **Apply:** https://www.thejobnetwork.com/job/488408b5-aab8-41e3-9d90-d7ba01d436a9/senior-software-engineer ## About the Role * 2+ years' commercial Software Engineering experience, ideally within proprietary trading, hedge funds or financial markets. \n * Strong programming skills in Python, Java or C++, with the ability to work across multiple languages. \n * Proven experience designing, developing and delivering scalable, production-grade software systems. \n * Good understanding of financial markets, particularly options, delta-one or FICC trading. \n * Experience developing high-performance, concurrent and low-latency applications within Linux environments. \n * Strong knowledge of batch processing, real-time streaming and financial time-series data. \n * Experience with data orchestration frameworks such as Airflow or Dagster. \n * Familiarity with streaming technologies such as Kafka, data lake platforms including Delta Lake or Apache Iceberg, and relational databases. \n * Strong analytical and problem-solving skills with the ability to operate in a fast-paced trading environment. \n * Excellent communication skills and experience working directly with traders, stakeholders and engineering teams. ## Description The successful candidate will work closely with traders, quantitative researchers and engineering teams to design and develop high-performance data platforms supporting options, delta-one and FICC trading strategies. This is an excellent opportunity to work in a fast-paced trading environment, building scalable, low-latency systems that support critical trading operations.