Jobs

About Semiotic Labs
Semiotic Labs builds advanced Web3 infrastructure, autonomous agents, and cryptoeconomic protocols that power decentralized finance and data economies. As a core developer team for The Graph, Semiotic Labs is pioneering trustless, efficient, and scalable financial primitives.

Our suite of products includes:
• GraphTally a trust-minimized micropayment system for decentralized service providers.
• Allocation Optimizer: an Agent for dynamic stake distribution across subgraphs in The Graph.
• Dynamic Pricing Algorithm: Adaptive online query pricing for Indexers.
• Holographic Homomorphic Signature Scheme (H2S2): Cryptographic primitive aggregating signatures for efficient verification.
• State-Channel Micropayments (via GraphTally): Off-chain payments minimizing on-chain cost for low-value transfers.
• AutoAgora: AI-powered tool for query pricing and negotiation in The Graph.
• RL & Neural-Network Cost Prediction / zk-SNARK Enhancements AI-driven pricing, verifiable queries, and privacy-preserving proof mechanisms.

Role Overview

We’re seeking a Smart Contract Engineer (EVM-focused) to work across Semiotic Labs’ product suite. You will design and implement smart contracts, build scalable backend services, and develop data-driven dashboards. The work will touch on areas such as on-chain identity, agreements, micropayments, and DeFi logic, while integrating with advanced indexing and delegation mechanics within The Graph ecosystem.

As part of our team, you’ll juggle with:

Smart Contracts
• Design, implement, and deploy secure EVM smart contracts (Solidity).
• Build logic for identity, on-chain agreements, micropayments, and DeFi primitives.
• Conduct audits and optimizations for gas efficiency and security.

Backend Services
• Develop APIs and services integrating smart contracts with off-chain components (Node.js, Go, Python).
• Support products such as GraphTally and Allocation Optimizer with backend logic.
• Implement scalable infrastructure for

Avanciers is seeking a highly skilled Java Technical Architect to join our team for an exciting long-term contract with one of our esteemed clients, based in Berkeley NJ /Carol Spring FL .

Title: Java Technical Architect
Location: Berkeley NJ /Carol Spring FL
Contract opportunity
Job Description Summary:

Summary: Technical Development Lead is currently a hands-on, technical leader and developer experienced in full stack Java, Cloud, Web and mobile technologies with working knowledge of Domain Driven Designs, Event Based Architecture, API and microservices architecture.

Seniority & Education: Requires a Bachelor's Degree in Engineering/Technology and a minimum of 15+ years of experience designing and deploying enterprise-level technical applications.

Core Technical Stack: Expertise in distributed and cloud technologies (AWS, Azure, Google Cloud Platform), Containerization (Kubernetes), Microservices, Java/JavaScript frameworks (QuarkSpring), and distributed databases (Postgres, Yugabyte).

Security & Cryptography: Strong command of security protocols (PKI, SSL, RSA) and cryptography concepts for both mobile and server-side, including key management and digital signatures.

Modern AI Tooling: Hands-on experience with AI-assisted coding tools (defined as "Vibe coding tools") such as GitHub Copilot, Cursor, Kiro, WindSurf, or Claude Code, alongside knowledge of AI/ML concepts.

Engineering Best Practices: Proficiency in High Availability engineering, performance tuning, session management, and automated testing for both mobile and web applications.

Leadership & Methodology: Experience working in both Agile and Waterfall environments with the ability to manage the full SDLC, solve complex problems, and mentor junior staff.

For applications and inquiries, contact: hirings@openkyber.com

Atmosera empowers businesses to redefine what's possible with modern technology and human expertise. Our exceptional experience across Applications, Data & AI, DevOps, Security, and the Microsoft Azure platform enables organizations to accelerate innovation, enhance security, and optimize operational agility. As a Microsoft Partner with seven specializations, GitHub AI Partner of the Year, a member of the GitHub Advisory Board, and a member of the prestigious Microsoft Intelligent Security Association (MISA), Atmosera expertly delivers cutting-edge, integrated solutions that deliver business value.

PLEASE NOTE THAT WE ARE NOT ACTIVELY HIRING AI ENGINEERS AT THIS TIME. WE ARE PIPELINING TALENT IN ANTICIPATION OF ADDITIONAL HIRING NEEDS IN THE FUTURE. PLEASE EXCUSE ANY DELAYS IN RESPONSE IN THE MEANTIME.

We are seeking a highly skilled and collaborative Agentic AI Engineer to lead the design, development, and deployment of agentic AI solutions using Microsoft 365 Copilot and Copilot Studio. This role will be instrumental in transforming business workflows through intelligent automation, integrating with enterprise APIs, and delivering measurable business value across multiple use cases.

Key Responsibilities
• Collaborate with business stakeholders to identify, prioritize, and document high-impact agentic AI use cases.
• Design and implement Copilot Studio agents (declarative and custom) that integrate with Microsoft 365 apps (Teams, Outlook, Excel) and enterprise systems.
• Lead technical readiness assessments including API validation, data model alignment, and integration feasibility.
• Develop and deploy pilot agents, including two small and one medium agent, aligned with business workflows and success metrics.
• Ensure secure and compliant agent development by working with InfoSec, Legal, and Risk teams to define guardrails and data access policies.
• Support change management efforts including training, documentation, and knowledge transfer to internal teams.
•

Job Title: Automation Tester

Location : Remote

Required Skills:
• Programming Skills: Proficiency in Java, Python, or JavaScript for test script development.
• Test Automation Tools: Experience with Selenium, Appium, or similar tools for automated testing.
• API Testing: Knowledge of tools like Postman for testing application interfaces.
• CI/CD Integration: Ability to integrate automated tests with CI/CD pipelines using Jenkins or similar tools.
• AI Testing: Understanding of AI testing frameworks and tools for testing machine learning models and AI-driven applications.
• Analytical Thinking: Strong analytical skills for test case design and result interpretation.
• Communication Skills: Clear communication for collaborating with team members and documenting test results.
• Cloud Testing: Minimum 2+ years of experience testing in a cloud environment (GCP preferred). Includes verification of test conditions using backend systems, running SQL queries, navigating cloud storage objects, and checking service responses using tools like SoapUI.

Day-to-Day Responsibilities:
• Developing Automated Testing Frameworks: Design and implement automated testing frameworks to streamline testing processes and improve efficiency.
• Creating Test Scripts: Write and maintain automated test scripts for functional, regression, and performance testing of software applications.
• Integration with CI/CD: Integrate automated tests with CI/CD pipelines to enable continuous testing and deployment.
• Executing Test Cases: Run automated test cases to validate software quality, identify defects, and ensure adherence to requirements.
• Identifying Test Scenarios: Analyze software requirements and user stories to identify test scenarios suitable for automation.
• Maintaining Test Suites: Update and enhance automated test suites to accommodate changes in software functionality and requirements.
• Collaborating with Development Team: Work closely with developers to understand software design and