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San Antonio, TX
Posted · 02.10.2026
LinkedIn Jobs US

# Java Full Stack Software Engineer

Haystack

We are working with a financial services company dedicated to empowering its members to achieve financial security through highly competitive products, exceptional service, and trusted advice, primarily serving the military community and their families. The Role Design, develop, code, and test complex technical solutions for a new investment services platform Investigate and resolve complex application and system technical problems and production issues Continually improve operations by conducting complex systems analysis and recommending changes Prepare and install complex solutions by determining and designing system specifications, standards, and programming Participate in design reviews and mentor junior engineers Ensure risks associated with business activities are effectively identified, measured, monitored, and controlled What You'll Need Bachelor's Degree in a relevant field or equivalent experience/certifications 4+ years of software development experience, with 2+ years delivering technology solutions through the full SDLC Strong understanding of Java and other programming languages like Go, Swift, Objective-C, JavaScript, Kotlin, C++, HTML, CSS, SQL, Python Experience supporting production issues through troubleshooting applications and systems Demonstrated experience articulating technical challenges and solutions Basic understanding of cloud technologies and tools What's On Offer Opportunity to work within a dynamic, startup-minded team on high-impact solutions Engage with a modern tech stack including Go, Java, APIs, and OpenShift Flexible work environment requiring in-office presence 4 days per week Comprehensive benefits package including medical, dental, vision, 401(k), and paid time off Apply via Haystack today!

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