Software Engineer (Junior)

VDart

Position: Software Engineer (Junior)
Start Date: ASAP
Hours: 40 hours/week, M-F 8-5 PT
Terms/Duration: 3-6 month CTH

Worksite Location: Hybrid, in-office Tuesday - Thursday

Worksite Location: 6430 Oak Canyon, Suite 100, Irvine, California

Key Responsibilities

Design, build, deploy web applications, AI-driven services and agentic pipelines (tool-use loops, multi-step agents, orchestration)
Build and maintain integrations with Anthropic API/SDK (Claude models, tool use, prompt caching, streaming)
Write, iterate, and evaluate prompts for reliability, safety, and cost efficiency
Develop RESTful APIs (Python) and React/TypeScript front ends around AI features
Own DevOps for AI services: CI/CD, containerization (Docker), cloud deploy (AWS/Azure), monitoring/observability for agent runs
Write optimized SQL against relational DBs
Design automated test frameworks for both deterministic code and non-deterministic AI outputs (eval harnesses, regression suites)
Collaborate cross-functionally with teams and translate business needs into AI-backed technical solutions
Maintain technical docs (architecture, prompt design decisions, agent behavior/limits)

Most important top skills/experience:

Minimum 2 years of professional software engineering experience
Minimum 2 years of Python experience with Flask or Django
Hands-on experience with the Anthropic SDK/API and Claude Console - this is a core requirement, so please screen specifically for Claude/Anthropic experience rather than general LLM or ChatGPT familiarity
Strong RESTful API development experience
Proficiency with SQL and relational databases
Demonstrated experience building and debugging agentic workflows (tool-use loops, multi-step agents)

Apply

Vacancy posted 4 days ago

Similar jobs that could be interesting for youBased on the Software Engineer (Junior) in Irvine, CA vacancy

Junior Software Engineer
The engineer will build and scale core features across both the backend and user-facing interfaces of a greenfield platform. They will... ...company prioritizes learning speed and the ability to ship working software. Candidates must be able to use modern AI tools like Claude...
Junior
Stealth Startup
Irvine, CA
5 days ago
Junior Software Developer
$100k
Entry-Level Software Programmers, Java Full-Stack Developers, Python/Java Developers, Data Analysts/Data Scientists, and Machine Learning Engineers Since 2010 Synergisticit has helped jobseekers differentiate themselves by providing candidates the requisite skills and experience...
Junior
Full time
H1b
SynergisticIT
Costa Mesa, CA
6 days ago
Java/Full Stack Developer - Entry/Junior Level
...all about making connections. Whatever IT goals you have, our software programmers can help achieve those. Our software development teams... ...degree or Masters degree in Computer Science, Computer Engineering, Electrical Engineering, Information Systems, IT Highly motivated...
Junior
SynergisticIT
Irvine, CA
4 days ago
Junior Java/Full-Stack Developer
$100k
...etc to name a few. Currently, We are looking for entry-level software programmers, Java full-stack developers, Python/Java developers, Data analysts/ Data Scientists, and Machine Learning engineers for full-time positions with clients. Who Should Apply Recent...
Junior
Full time
H1b
SynergisticIT
Irvine, CA
1 day ago
Junior Data Scientist/Data Analyst/Java full stack developer
$95k - $154k
...HackerRank, and then nothing. No rejection. No feedback. Data engineer roles are competitive, and companies ghost candidates who look... ...SynergisticIT delivers. Currently, we are looking for entry-level software programmers, Java Full stack developers, Python/Java developers...
Junior
Full time
Contract work
SynergisticIT
Irvine, CA
2 days ago
entry level Junior java programmer /Data engineer
...Currently, We are looking for entry-level software programmers, Java Full stack developers,... .../ Data Scientists, Machine Learning engineers. Who Should Apply Recent Computer science... ...required by clients for selection even if its Junior or entry level position the additional...
Junior
H1b
SynergisticIT
Irvine, CA
2 days ago
Frontend Software Engineer
$129k - $220k
...addition to bringing 3rd party platforms into Anduril’s Lattice ecosystem. ABOUT THE JOB We are looking for a Frontend Software Engineer to join our rapidly growing team in Costa Mesa, CA. In this role, you will be responsible for developing custom, map-based UI/...
Full time
Work experience placement
Immediate start
Anduril Industries
Costa Mesa, CA
more than 2 months ago
Senior IoT Full-Stack Software Engineer
...electric vehicles through technology that will set the standards for software-defined vehicles around the world. The road to the future... ...~ Bachelors or Masters in Computer Science, Software Engineering, or a related technical field. ~4+ years of professional industry...
Full time
Contract work
Rivian and Volkswagen Group Technologies
Irvine, CA
a month ago
Full stack Software Engineer
$120k - $140k
...Vietnam. Job Overview We are looking for a Web Application Engineer to design, build, and maintain scalable, high‑performance web... ...and DevOps teams to deliver reliable, secure, and maintainable software. Responsibilities Backend Engineering Design and...
Full time
Axon-networks
Irvine, CA
more than 2 months ago
Software Engineer, Perception
$191k - $253k
...work in close coordination with specialist teams to solve some of the hardest problems facing our customers. We are looking for software engineers, hardware engineers, roboticists, and front-end mobile developers who are excited about creating a powerful robotics platform...
Full time
Work experience placement
Immediate start
Remote work
Relocation package
Anduril
Costa Mesa, CA
more than 2 months ago
Mission Software Engineer, Vehicle Software, Active Clearance
$166k - $220k
...Fury unmanned fighter jet and the Barracuda family of advanced effects. The AD&S Vehicle Software team is responsible for the software running on these systems. Our software engineers collaborate with other engineering disciplines to develop software for vehicle control,...
Full time
Work experience placement
Immediate start
Relocation package
Anduril Industries
Costa Mesa, CA
more than 2 months ago
Software Engineer - Mission Autonomy
$100k - $200k
...Field AI is seeking an innovative Senior Software Engineer for Mission Autonomy to play a vital role in the development of highly advanced robotic and AI systems by designing and implementing intelligent decision-making frameworks. Your contribution is essential to advancing...
Full time
Field AI
Irvine, CA
more than 2 months ago
Software Engineer
...the social graph, long-form content, real-time chat, and a virtual economy operate on a shared data model. We're looking for software engineers who move fast and care about craft, and are interested in joining a small team with end-to-end ownership — you may work on...
Full time
Work at office
Remilia Corporation
Irvine, CA
a month ago
Software Engineer, Generalist
$166k - $220k
...ABOUT THE JOB At Anduril, our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting-edge solutions that redefine innovation. You'll dive into a diverse range of projects, partnering with brilliant minds across disciplines to...
Full time
Work experience placement
Immediate start
Relocation package
Anduril Industries
Irvine, CA
more than 2 months ago
Software Engineer
...Company Description eInfochips is a product engineering and software R&D services company with over 20+ years of experience, 500+ product developments, and 40M+ deployments in over 130 countries. Today, 60% of our revenues come from Fortune 500 companies and 80%...
Full time
Einfochips
Irvine, CA
more than 2 months ago
Software Engineer, Connected Warfare (Active Clearance)
$166k - $253k
...ABOUT THE TEAM The Connected Warfare Software Engineering team builds, deploys, integrates, extends, and scales Anduril's software to deliver mission-critical capabilities to our customers. As the software engineers closest to Anduril customers and end-users, Mission...
Full time
Work experience placement
Immediate start
Anduril Industries
Costa Mesa, CA
more than 2 months ago
Mission Software Engineer, Maneuver Dominance
$166k - $220k
...ABOUT THE JOB As a Mission Software Engineer, you will solve a wide variety of problems involving networking, autonomy, systems integration, robotics, and more, while making pragmatic engineering tradeoffs along the way. Your efforts will ensure that Anduril products...
Full time
Work experience placement
Immediate start
Relocation package
Anduril Industries
Costa Mesa, CA
more than 2 months ago
Ground Software Engineer, Space
$168k - $220k
...allied partners. We're developing fully integrated hardware and software systems, including Lattice for Space Missions and modular... ...contested warfighting domain. ABOUT THE JOB As a Software Engineer on Space Ground Software, you will own the architecture and deployment...
Full time
Work experience placement
Immediate start
Anduril Industries
Costa Mesa, CA
more than 2 months ago
Software Engineer - Undersea Dominance
$166k - $220k
...Maritime Division has assembled a diverse team of experts in software, robotics, artificial intelligence, sensor fusion, and data analysis... ...future of defense capability. ABOUT THE JOB Software Engineers contribute to the delivery of a variety of software integrated...
Full time
Work experience placement
Immediate start
Remote work
Flexible hours
Anduril Industries
Costa Mesa, CA
more than 2 months ago
Early Career Software Engineer
$130k - $135k
...ABOUT THE JOB We are looking for Software Engineers to join our rapidly growing team! We have positions open in Costa Mesa, CA. These roles are targeted to start on a quarterly basis beginning in 2026. We hire self-motivated people, those who hold a higher bar for...
Full time
Work experience placement
Internship
Immediate start
Relocation package
Anduril Industries
Costa Mesa, CA
more than 2 months ago
Mission Software Engineer, EW
$166k - $220k
...next-generation electronic warfare platforms — hardware-enabled, software-defined systems that are fielded, in production, and scaling... ...from the field. We are building a new Mission Software Engineering (MSE) team to own the full software lifecycle for EW products...
Full time
Work experience placement
Internship
Immediate start
Shift work
Anduril
Costa Mesa, CA
a month ago
Mission Software Engineer, Air Vehicle Autonomy, GenSWE
$166k - $220k
...also develops Lattice for Mission Autonomy, Anduril’s premier software platform that enables masses of Fury, Barracuda, and other first... ...teams like Perception, Motion Planning, Hardware, and Test Engineering to solve some of the hardest problems facing our customers. We...
Full time
Work experience placement
Immediate start
Anduril Industries
Costa Mesa, CA
more than 2 months ago
Tracking Software Engineer, Space
$166k - $220k
...allied partners. We're developing fully integrated hardware and software systems, including Lattice for Space Missions and modular... .... ABOUT THE JOB We are looking for a Tracking Software Engineer to join our rapidly growing team in Costa Mesa, CA. In this role...
Full time
Work experience placement
Immediate start
Anduril Industries
Costa Mesa, CA
more than 2 months ago
Junior Design Engineer
0-3 years of mechanical/design engineering experience Bachelor's/Master's in Mechanical Engineering or related field Strong CATIA V5/V6, SolidWorks, Creo, or NX Automotive lighting design/development experience preferred Experience with headlamps, tail lamps, fog lamps,...
Junior
Pentangle Tech Services | P5 Group
Irvine, CA
4 days ago
.NET Web Developer (Jr - Mid)
Company Description Kforce Inc. is a professional staffing and solutions firm specializing in the areas of: IT Staffing Finance & Accounting Staffing Government Solutions Outsourcing Solutions At Kforce, We Believe that Great People = Great Results...
Junior
Hourly pay
Permanent employment
Full time
Work at office
Remote work
Flexible hours
Kforce
Irvine, CA
more than 2 months ago
Software Engineer II - Full-stack Developer with Anthropic Experience
$95.6k - $188.4k
Position Summary Software Engineer II with Anthropic AI Experience, AI & Engineering/Engineering as a ServiceAgentic AI is moving from experimentation to production, and organizations everywhere are racing to figure out how to build it responsibly and at scale. We...
Work at office
Local area
Visa sponsorship
Flexible hours
Shift work
Deloitte
Costa Mesa, CA
3 days ago
Full stack Software Engineer (Irvine, US)
$120k - $140k
...and Vietnam. Job OverviewWe are looking for a Web Application Engineer to design, build, and maintain scalable, high‑performance web applications... ...and DevOps teams to deliver reliable, secure, and maintainable software.ResponsibilitiesBackend EngineeringDesign and implement backend...
AXON Networks
Irvine, CA
1 day ago
Full-Stack Software Engineer, Mission Autonomy
$166k - $220k
...also develops Lattice for Mission Autonomy, Anduril’s premier software platform that enables masses of Fury, Barracuda, and other first... ...teams like Perception, Motion Planning, Hardware, and Test Engineering to solve some of the hardest problems facing our customers.We'...
Full time
Work experience placement
Immediate start
Anduril Industries
Costa Mesa, CA
2 days ago
Software Engineer, Perception
$191k - $253k
...work in close coordination with specialist teams to solve some of the hardest problems facing our customers. We are looking for software engineers, hardware engineers, roboticists, and front-end mobile developers who are excited about creating a powerful robotics platform...
Full time
Work experience placement
Immediate start
Remote work
Relocation package
Anduril Industries
Costa Mesa, CA
2 days ago
Software Engineer, Generalist
$166k - $220k
...computer vision, sensor fusion, and networking technology to the military in months, not years.ABOUT THE JOBAt Anduril, our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting-edge solutions that redefine innovation. You'll dive...
Full time
Work experience placement
Immediate start
Anduril Industries
Irvine, CA
3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Software Engineer (Junior). Be the first to apply!