Software Gigs

STR
$140,000 – $170,000Posted 1 day ago

Senior Software Engineer working within the Knowledge Exploitation & Decisions Systems Group to build scalable microservices and high-performance APIs for command & control, trusted AI, and advanced reasoning systems. You will take technical ownership of features within a mature mission planning solution, translating complex mathematical models from PhD scientists into production-grade software. Required: 5+ years (BS) or 1-2+ years (MS) of professional experience building maintainable APIs; strong proficiency in Java 17+, Spring Boot, and object-oriented design patterns; experience with Linux, Docker, Kubernetes, and DevSecOps practices.

Clearance Required
San DiegoLast seen today
Tillster
$150,000 – $165,000Posted 1 day ago

Senior back-end engineer to own and re-architect the payment-terminal platform powering restaurant kiosks, currently spanning 40+ integrations across card-present terminals, processors, and cash automation. You will design a modular, pluggable SDK enabling internal and external developers to build integrations against a stable contract, implement new integrations from wire-level protocols (TLV, BMP, APDU, BCD/LLVAR) up through high-level APIs, and establish platform-wide patterns for payment correctness (idempotency, transaction recovery, reconciliation). Role requires 6+ years back-end engineering with strong Java, Spring, OOP, and distributed-systems design; hands-on work with serial (RS-232/USB-serial via jssc) and USB (usb4java) transports, REST/SOAP/webhook integrations, and PCI-DSS compliance patterns.

San DiegoLast seen today
BAE Systems USA
$50,079 – $67,640Posted 3 days ago

BAE Systems seeks a Software Engineering Intern III for Summer 2027 to develop new code, resolve critical problems, and improve system stability within the Electronic Systems division. The intern will work alongside experienced engineers on real-world aerospace and defense projects, gaining hands-on experience with modern software architectures, frameworks, and databases. Required skills include proficiency in Java, C++, C#, Python, or JavaScript, along with knowledge of data structures and object-oriented programming. The role offers exposure to cloud platforms (AWS, Azure), containerization (Kubernetes, Docker), frontend frameworks (React, Angular), backend tools (Spring, Gradle), and various databases (SQL, NoSQL).

San DiegoLast seen 1 day ago
MedImpact Healthcare Systems, Inc.
$110,982 – $155,376Posted 3 days ago

Software Engineer IV develops software across all layers—programming, designing, and testing code to meet business requirements. Working autonomously on new projects and production support, this role involves translating business and technical requirements into robust software solutions, maintaining existing applications, and collaborating with cross-functional teams. The engineer applies object-oriented design principles, participates in code reviews, and mentors junior staff while staying current with industry best practices and emerging technologies.

San DiegoLast seen 1 day ago
MedImpact
$110,982 – $199,769Posted 4 days ago

The Software Engineer IV develops software across all layers—programming, designing, and testing code to meet functional requirements. Working autonomously within the Application Development & Support team, this role involves translating business requirements into working software, maintaining existing applications, and identifying and resolving technical problems. The engineer applies Object-Oriented Design principles, participates in code reviews, and mentors less experienced staff while staying current with industry best practices and emerging technologies.

San DiegoLast seen 2 days ago