Backend Developer Java Sql Databases jobs in Castro

10+ years of IT Development experience 6+ years of backend development experience - *Python and Golang** experience building and maintaining microservices architectures Solid experience with databases and SQL experience working with databases in production environments Hands-on experience with cloud

*Position:** *Senior Back-End Engineer (W2 Only)** *Work Locations:** *San Jose, California** *Hybrid Onsite:** 4 days a week (Mon, Tues, Wed, Thur) *Duration:** 6 Months + Contract - (extension eligible)* *2 nd* Round Interview will be Onsite- face to face** *Visa: only H4-EAD & GC & USC &a

*Job Description:** Seeking a passionate Backend Developer with 0-2 years of experience to develop and maintain server-side applications and infrastructure that power web and mobile platforms. The role includes designing robust APIs, working with databases, and collaborating with front-end developer

We are looking for a Backend Developer to design, build, and maintain the server-side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of the back-end services, while integrating with front-end and third-party systems. This role involves pro

*Senior Backend Engineer** *Onsite in San Francisco** *Comp:** Competitive base salary + equity & benefits *About the Company** We’re partnering with a high-growth, YC-backed startup building foundational infrastructure for AI applications. Their core product addresses a critical limitation in t

*Senior Backend Engineer | Voice AI Startup** *About the Company** Our client is a fast-growing Y Combinator-backed Voice AI startup. With $5M in seed funding and approaching $30M ARR already, achieved with just 20 people, they're building the standard for voice automation at scale. *The Role** A Yo

*Atomicwork** is on a mission to transform the digital workplace experience by uniting people, processes, and platforms through AI automation. Our team is building a modern service management platform that enables growing businesses to reduce operational complexity and drive business success. We’re

Job Description: Seeking a passionate Backend Developer with 0-2 years of experience to develop and maintain server-side applications and infrastructure that power web and mobile platforms. The role includes designing robust APIs, working with databases, and collaborating with front-end developers t

Atomicwork is on a mission to transform the digital workplace experience by uniting people, processes, and platforms through AI automation. Our team is building a modern service management platform that enables growing businesses to reduce operational complexity and drive business success. We’re loo

We are looking for a Backend Developer to design, build, and maintain the server-side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of the back-end services, while integrating with front-end and third-party systems. This role involves pro

Senior Backend Engineer | SF (Hybrid/Onsite) 📍 San Francisco, CA 💼 Full-time 🚀 About the role We’re partnering with a fast-growing, well-funded startup in San Francisco that is redefining how products are built and sourced globally. Think *Shopify for manufacturing — powered by AI** . They’re bui

Dice is the leading career destination for tech experts at every stage of their careers. Our client, Aneka Talent Solutions, is seeking the following. Apply via Dice today! *Job Title:** *AI Back End Developer (AI Agents Focused)** *Location:** 3 days a week on site in the Redwood City, CA area ( Tu

*Job Title: Software Engineer (Back-End Focus)** *Must be US Citizen or Green Card holder.** *Experience:** · 3–6 years as a backend engineer OR full-stack engineer with clear backend interest · Strong backend exposure (APIs, services, systems) OR clear desire to move backend · Experience at an earl

*Titles: Backend Developer (10+ Years Experience Needed)** *Locations -Sunnyvale CA** *Contract - 06 to 12 Months + Possible Multiple Extensions.** *Pay Rate: $60 to $ 63/hr, W-2.** We’re hiring a *Backend Engineer** to build scalable, high-performance services and APIs powering modern data platform

*Job Description:** At NeuBird, we’re building the future of real-time reactive IT operations with Generative AI. Our Agentic AI SRE is an autonomous AI Agent that detects, diagnoses, and resolves production incidents in real time. By combining decades of enterprise engineering experience with the l

·More than 5 years of experience in the field or in a related area. ·Should have good experience with NoSQL Databases ·Good experience Spring and Hibernate & Microservices. ·NoSQL Technologies: Kubernetes, Cassandra, Maven ·Hands-on Experience with Cloud technologies ·Designs, develops, and impl

Master’s degree in Computer Science or equivalent practical experience Strong working knowledge of Python and TypeScript Familiarity with frontend technologies such as ReactJS, Redux, HTML5, CSS3 Understanding of system design, design patterns, scalability, and reliability Strong collaboration and c

PolyData Labs

*Founding Backend Engineer – Polymarket Trading Systems** PolyData Labs (Equity Co-Founder Role) PolyData Labs is building automated trading infrastructure and real-time execution systems on Polymarket and decentralized prediction markets. We are developing low-latency, event-driven trading engines

We are looking for a Backend Developer to design, build, and maintain the server-side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of the back-end services, while integrating with front-end and third-party systems. This role involves pro

We are looking for a Backend Developer to design, build, and maintain the server-side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of the back-end services, while integrating with front-end and third-party systems. This role involves pro