Senior Backend Engineer (Intents & Order Infrastructure)

Location: Remote - Based in EMEA regions
compensation: $130K - $165K

We are simplifying multi-chain DeFi for traditional financial institutions, fintechs, and service providers. Our platform offers a unified API to access all on-chain liquidity across major blockchains, ensuring the best prices for same-chain and cross-chain swaps. We are a passionate, remote-first team on a mission to enable a fairer, more decentralized world by making complex blockchain technologies accessible to everyone.

We are looking for a Senior Backend Engineer to lead the development and scaling of our core off-chain coordination service. This is a critical infrastructure role, as the Order Server acts as the central hub for the entire Intent lifecycle—from quote aggregation and validation to real-time broadcasting and cross-chain status tracking.

In this role, you will build secure, high-throughput systems using TypeScript and NestJS that allow applications to discover competitive quotes while protecting the network from fraudulent orders. This position is vital for the success of our solver-based architecture and requires a deep focus on security, performance, and reliability.

Key Responsibilities:

About us:

Soar is a global fintech startup that specializes in financing and investment. Currently headquartered in Saudi Arabia, Soar is growing throughout the region with a mission to help people achieve their financial goals with innovative financial and property investment solutions and tools through its multi-purpose platform, designed to offer a simple and seamless user experience.

Role Summary:

We are looking for a Backend Engineer who enjoys building clean,reliable APIs and stable integrations.

This role is focused on execution, quality, and predictability — writing backend code that works correctly, is easy to maintain, and integrates smoothly with other systems.

You will work as part of a backend engineering team responsible for developing internal services and integrating with external platforms.

Key responsibilities:

Fullstack Engineer (Web3)

Location: New York (Hybrid)
Compensation: $200K - $300K

We are hiring on behalf of our client, a core contributor to a high-performance, open-source blockchain ecosystem. They have pioneered the first parallelized EVM Layer 1, specifically engineered to scale Web3 applications to Web2-level performance. Their mission is to drive the mass adoption of digital assets by providing the infrastructure necessary for the next generation of global applications.

As a Fullstack Engineer, you will be at the epicenter of this evolution. You will not just be building features; you will be shaping the future of decentralized technology by empowering ecosystem partners to launch high-impact dApps. From decentralized exchanges (DEXs) and gaming to AI and DePIN, you will work across diverse domains to push the boundaries of what is possible on-chain.

What you’ll do:

Who We Are

Robusta Technology Group (RTG) is a key driver of digital transformation, providing a holistic tech ecosystem that enables organizations to build impactful digital customer experiences, establish remote engineering hubs, and launch ventures across multiple industries and domains.

Working with a diverse portfolio of local and international partners, RTG acts as a catalyst for growth and impact through technology, events, spaces, and thought leadership content. As a tech agency, Robusta delivers digital transformation programs focused on digitizing existing operations and activating digital customer engagement channels.

With a team of 100+ tech and market consultants, Robusta maintains a strong footprint across EMEA, operating through its two main hubs in Egypt and Germany.

What You’ll Be Doing

We are looking for a Senior Frontend Engineer with strong expertise in modern frontend technologies, a passion for building scalable, high-quality applications, and the ability to mentor and lead by example. You will work closely with designers, backend engineers, and product teams to deliver performant, accessible, and user-centric solutions.

Junior Full Stack Engineer

Location: New York (Office)

Onsite | Full-time

Compensation: Competitive

Our client is a high-performance technology development firm responsible for building and operating the foundational infrastructure behind the world’s most active digital asset launchpads. The systems managed by this organization are defined by ultra-low latency, high throughput, and constant high-concurrency load. This is a mission-critical environment where technical precision is paramount, and the impact of every deployment is immediate.

The organization is seeking an exceptional Junior Full Stack Engineer to join an elite team of builders. This role offers the opportunity to work on production systems operating at massive scale, providing hands-on responsibility and a rapid feedback loop. The team is composed of high-caliber engineers who value clarity of thought, code quality, and execution speed. This position is ideal for an early-career engineer who is intellectually rigorous, possesses high agency, and is eager to solve ambiguous, technically challenging problems from first principles.

Key Responsibilities

GoMining is a pioneering digital platform in the Bitcoin mining industry, dedicated to democratizing access to Bitcoin mining through innovative digital mining solutions and strategic partnerships. We work across exchanges, DeFi/Web3 platforms, mining infrastructure, and institutional investment initiatives to provide our clients with diversified opportunities in the digital asset space.

We are looking for a passionate, goal-oriented, and persistent Node.js Developer to join our unique cryptocurrency investment project.

Responsibilities

• Development of a cryptocurrency payment gateway.
• Development of game mechanics.
• Development of an internal transaction system.
• Integration with blockchains: Bitcoin, Ethereum, Binance Smart Chain, Tron, DEX and CEX exchanges, and smart contracts.
• Designing and implementing horizontally scalable service architectures.

Requirements

Staff Backend Engineer: High-Frequency Trading Systems

Location: Remote - Fully remote in Asia

Compensation: $70K - $80K

We are a high-growth fintech powerhouse operating at the intersection of Prediction Markets, AI, and Blockchain technology. With over $200M in annualized volume and a 100% weekly growth rate, we are rapidly redefining how decentralized markets operate. We are backed by world-class investors, including CMT Digital and AllianceDAO, the premier accelerator for the crypto and AI ecosystem.

We are seeking a Staff Backend Engineer to own and scale the low-latency, high-throughput systems that sit directly in our trade execution path. This is not a "standard" backend role; you will build performance-critical infrastructure where micro-optimizations, architectural correctness, and extreme reliability are the difference between success and failure. You will work in a high-stakes environment where your code manages real money and real volume every second.

Responsibilities

Senior Full Stack Engineer - Decentralized Finance Security

Location: Remote USA - NYC preferred - (NOT PST) and Europe, but must have a 5+ hour overlap with EST timezone for this role

Remote | Full-time

Compensation: $144K - $164K

Our client provides the first automated, on-chain economic security system designed to enable crypto protocols to optimize risk management and capital efficiency while safeguarding user funds. By analyzing protocol mechanics and scenario implications through world-class custom EVM simulations, the platform provides actionable insights trusted by leading decentralized finance (DeFi) protocols to secure billions of dollars in assets.

The organization is seeking a proactive and results-driven Senior Full Stack Engineer to join the Oracle Team. Reporting directly to the Oracle Team Lead, the successful candidate will play a critical role in building data-driven dashboards and infrastructure to support risk analysis. This role requires close collaboration with research and protocol teams to deliver high-quality frontend and backend components that power essential security insights across multiple blockchains.

Key Responsibilities

About Us

At Zyte, we eat data for breakfast and you can eat your breakfast anywhere and work for Zyte. Founded in 2010, we are a globally distributed team of over 250 Zytans working from over 28 countries who are on a mission to enable our customers to extract the data they need to continue to innovate and grow their businesses. We believe that all businesses deserve a smooth pathway to data

For more than a decade, Zyte has led the way in building powerful, easy-to-use tools to collect, format, and deliver web data, quickly, dependably, and at scale. And today, the data we extract helps thousands of organizations make smarter business decisions, secure competitive advantage, and drive sustainable growth. Today, over 3,000 companies and 1 million developers rely on our tools and services to get the data they need from the web.

As a Full Stack Engineer, you will play a crucial role in enhancing our customer-facing applications and backend systems. You will work closely with a diverse and collaborative team, embracing opportunities to innovate and implement scalable solutions. The ideal candidate is comfortable working across the entire technology stack but with a focus on the frontend and has a strong understanding of web applications and technologies.

SupportYourApp — міжнародна Intelligent Support-as-a-Service компанія, що надає надійні послуги технічної та клієнтської підтримки, а також сервіси, пов’язані з покращенням клієнтського досвіду зростаючим компаніям вже протягом 15 років. Наразі в нашій міжнародній спільноті 1300+ фахівців.

Ми надаємо послуги по всьому світу, підтримуючи клієнтів 60-ма мовами, співпрацюємо з такими лідерами як MasterCard, Calm та MacPaw, маємо міжнародні хаби, а також розробляємо інноваційні продукти, такі як Quidget, щоб робити клієнтський досвід кращим кожного дня.

Ми зростаємо — і наші системи, сервіси та інфраструктура теж. Нові проєкти, складні задачі та простір для інновацій чекають на тих, хто живе технологіями й готовий впливати на майбутнє наших продуктів.

Наша спільнота стабільно розширюється, тому ми постійно шукаємо нових людей у різні технічні напрями.

Ми раді знайомству з:

• DevOps та Security Інженерами;
• Системними Адміністраторами;
• QA Інженерами;
• Front-end (Vue, React) та Back-end (Node.js, Python) розробниками;
• Project та Product менеджерами;
• та іншими спеціалістами, яким цікаво взаємодіяти з сучасними продуктами та технологіями.

Ми шукаємо людей, які: