CTO/Engineering Lead - Solana ZK Computation Framework

Location: Remote - North America/Asia preferred - Not a must though

Compensation: $200K - $225K

We are building the first Solana-native verifiable computation framework designed to accelerate the adoption of ZK technology and enhance Solana's vision for Internet Capital Markets. Our platform allows developers to outsource complex computations off-chain while generating cryptographic proofs that are verified on-chain. We provide a suite of developer tools and a prover network, currently supporting the RISC Zero zkVM. We are seeking a talented CTO/Engineering Lead to build and scale our engineering team.

As the technical leader, you will be critical in helping us shape the future of verifiable computation on Solana, ensuring we develop the most performant, scalable, and decentralized computation network. You will own the technical roadmap, culture, and architecture, driving our mission to add safety, verifiability, and trustlessness to the Solana ecosystem.

Key Responsibilities:

Senior Software Engineer

Location: Williamsburg, Brooklyn, NYC (100% On-site)

Compensation: $150,000 - $225,000 (Base Salary) + Competitive Equity

We are building the future of digital advertising, transforming the $600B ecosystem by enabling brands to buy creator media like they buy Meta or Google ads. Our AI-native platform delivers performant, scalable, and authentic creator-led marketing, compressing weeks of manual sponsorship work into seconds. Backed by top-tier VCs and named to Forbes’ list of Next Billion Dollar Startups, we are seeking a Senior Software Engineer to join as a foundational member of the engineering team.

As a Senior Software Engineer, you will work directly with our founders, designing, building, and launching new product features from the first line of code to production. You will have significant autonomy and ship real functionality every week, tackling complex engineering problems that directly shape our product and business outcomes.

In this role, you will:

Robusta Technology Group (RTG) is a key driver of digital transformation by providing a holistic tech ecosystem. RTG works with its local and international partners to help build digital customer experiences, establish engineering hubs and build ventures across multiple industries and domains. In this pursuit, RTG serves as a catalyst for impact and growth through events, spaces and content focused on creating impact and growth across the different interactions.

Octopus is proud to be part of the Robusta Technology Group (RTG), a leading tech consultancy group. With a decade of experience and a successful track record of delivering over 300 projects across Europe, the Middle East, and North America, RTG has established itself as a preferred employer in the Egyptian market. Octopus and Robusta are building a bridge between Europe and Africa, creating tailored hub solutions to connect companies with top talent across the globe.

Job Overview

Company Profile
AHOY is a leading technology firm focused on innovation and digital transformation. We specialize in developing scalable software solutions that empower businesses and enhance user experiences. Our diverse team is driven by a commitment to quality and excellence, providing an inclusive and dynamic workplace for tech enthusiasts to grow and thrive.

Position Overview
We are in search of a talented Senior Full Stack Developer to join our expanding team. The ideal candidate will be responsible for building high-performance applications and ensuring seamless integration of frontend and backend services. This role requires a solid understanding of modern web technologies and a passion for delivering exceptional user experiences.

Requirements

Key Responsibilities

Company Profile
AHOY is an innovative company specializing in developing advanced digital solutions that drive transformation across industries. Our remote work culture promotes flexibility and collaboration, enabling our team members to contribute their best ideas and skills from anywhere in the world. We pride ourselves on blending cutting-edge technology with creative problem-solving, ultimately ensuring our clients achieve their goals in the digital landscape.

Position Overview
We are on the lookout for a Senior Frontend Engineer to join our remote team. This role involves crafting engaging and intuitive user interfaces while leveraging the latest frontend technologies. You will collaborate closely with cross-functional teams to bring innovative concepts to life and optimize our web applications for performance and usability.

Requirements

Key Responsibilities

Do you love building scalable backend systems that power real-world products?
We’re looking for a Backend Engineer to join our team at Ahoy and help us design secure, reliable, and high-performance platforms.

What you’ll do:
🔹 Build and maintain production-ready backend services
🔹 Design APIs and ensure system scalability & performance
🔹 Work with Node.js, TypeScript, and AWS (Lambda, DynamoDB, SQS, Cognito, etc.)
🔹 Collaborate with product, design, and cross-functional teams
🔹 Ensure quality through TDD, CI/CD, and clean architecture

What we’re looking for:
✅ 4+ years of backend development (Node.js/TypeScript)
✅ Strong experience with AWS and microservices
✅ Knowledge of SQL/NoSQL databases, REST/GraphQL APIs
✅ Passion for clean, maintainable, and secure code
✅ Startup or fast-paced environment experience is a plus

Come join us and help shape the future of tech at Ahoy 🚀

We are looking for a Senior iOS Engineer to deliver elegant, scalable iOS applications for global users. You’ll collaborate with design, backend, and product teams to bring innovative financial products to life.

Key Responsibilities

• Design, prototype, and implement new app features.
• Deliver clean, maintainable Swift code.
• Ensure visual and functional consistency across iOS apps.
• Contribute to iteration based on peer and customer feedback.

Requirements

• 5+ years software engineering, with 3+ years iOS development (5+ years for Senior).
• Strong expertise in Swift, iOS SDK, and Apple frameworks.
• Experience publishing apps to the App Store.
• Strong cross-team collaboration and problem-solving skills.
• GitHub portfolio or open-source contributions are a plus.

Location: Los Angeles, CA (Santa Monica)

Employment Type: Full-time

On-site: 5 days/week in-person

About the Role

Our client is building fully autonomous AI agents that can find, exploit, and patch complex vulnerabilities in web applications at massive scale, moving at the speed of AI-generated code. As a Founding Full-Stack Software Engineer (with a strong focus on backend and AI), you will be crucial in designing and developing their core agent systems and scalable web applications. You will be joining an early-stage startup with a deep technical focus on the intersection of Cybersecurity and AI.

Key Responsibilities

• Design and develop modular, reusable, and maintainable features primarily using Python.
• Design and create RESTful APIs in Python specifically to power AI Agents.
• Build Agentic AI systems and custom tools/protocols for cybersecurity applications.
• Design efficient PostgreSQL database systems and optimize backend services for performance and scalability.
• Build and maintain backend systems using technologies like Docker and Kubernetes, and diagnose/optimize code bottlenecks.

Requirements

About Jobgether:

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

One of our companies is currently looking for an iOS Software Engineer in the United States.

We are looking for a skilled iOS Software Engineer to help shape and build engaging mobile experiences that empower athletes, coaches, and families. You’ll be part of a product-focused team working on innovative features such as scorekeeping, stats, fan engagement, and team insights. Your role will involve hands-on coding, architectural decision-making, and collaborating with designers, product managers, and QA engineers. This is a great opportunity for an engineer passionate about sports and driven to create high-impact, user-centric mobile applications. You’ll contribute to the full development lifecycle in a dynamic, fast-moving environment.

Accountabilities:

·         Develop, test, and maintain features in a native iOS application using Swift or SwiftUI

·         Collaborate with cross-functional teams to deliver intuitive and innovative user experiences

·         Contribute to architectural discussions and help shape scalable and maintainable mobile solutions

·         Write clear, maintainable, and well-documented code

Tiger Analytics is looking for experienced Machine Learning Architect to join our fast-growing advanced analytics consulting firm. Our employees bring deep expertise in Machine Learning, Data Science, and AI. We are the trusted analytics partner for multiple Fortune 500 companies, enabling them to generate business value from data. Our business value and leadership has been recognized by various market research firms, including Forrester and Gartner.

We are looking for a hands-on Engineering Lead with deep expertise in Generative AI (GenAI), Large Language Models (LLM) / Small Language Models (SLM) who can lead the design, development, and integration of AI-powered components into real-world, production-grade applications. This role demands strong engineering leadership and best practices, a practical approach to application development and system design with applied AI, fluency in modern AI tools, frameworks, cloud-native application stacks, and preferably knowledge of healthcare domain intricacies. You will lead the technical delivery of AI-powered features for a variety of horizonal and vertical healthcare use cases— all while ensuring compliance with enterprise integration standards.

Requirements

Responsibilities