> Markdown version of [/jobs/ext/4523924-senior-python-engineer](https://www.wearedevelopers.com/jobs/ext/4523924-senior-python-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 Python Engineer - **Company:** 4 STAFFING INC - **Location:** Newark, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Software Applications, JIRA, Microsoft Azure, C++ (Programming Language), Cloud Computing, Programming Tools, Financial Software, Python (Programming Language), Software Tools, Server Administration, Software Engineering, SQL Databases, Scripting, Software Application Programming, Git, Docker, Jenkins, Programming Languages - **Published:** November 2, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-python-engineer-newark-nj--423bd246-e9f6-40cb-b891-d884d7aadacd ## About the Role Software Engineering, Python Programming/Scripting Language, Software Engineering, Finance Software, Software Development, Python Programming/Scripting Language, Financial Systems, SQL (Structured Query Language), Software Administration, Stock Market, Our client is looking for a talented and driven Senior Software Engineer to join our team. The ideal candidate will have a strong background in developing applications for financial systems, particularly in front-office environments, along with expertise in Python and SQL. This is a hybrid role based in Newark, NJ., * Minimum of 6 years of experience developing applications, particularly for front-office operations. * Advanced proficiency in Python programming and SQL database management. * Strong understanding of fixed income markets and related financial instruments. * Proven ability to thrive in dynamic environments with a proactive and results-driven mindset. * Experience with software development tools like Git, Jira, Docker, and Jenkins. * Strong analytical and problem-solving skills with a focus on delivering innovative solutions. Preferred Skills * Hands-on experience with cloud platforms, such as Azure or AWS. * Proficiency in additional programming languages such as Java or C++. * Familiarity with financial datasets from sources like Bloomberg, S&P, Moodys, or ICE. * Knowledge of investment modeling, customization, and back-testing strategies. * Experience providing direct support to front-office professionals. This position offers an exciting opportunity to work at the intersection of technology and finance, contributing to the development of innovative solutions in a dynamic industry. If you are passionate about building robust systems and thrive in a collaborative environment, we encourage you to apply. ## Description * Develop, maintain, and optimize software applications supporting front-office operations and related financial processes. * Utilize Python and SQL to create scalable, efficient solutions tailored to the needs of financial markets. * Apply knowledge of fixed income to enhance investment and trading platforms. * Collaborate with stakeholders to analyze requirements, address challenges, and deliver impactful solutions. * Leverage development tools such as Git, Jira, Docker, and Jenkins to streamline the software development lifecycle. * Provide technical expertise and proactive support to front-office users, including portfolio managers and quantitative analysts. * Adapt to a fast-paced, evolving environment and take ownership of complex technical challenges.