We develop the mission-critical services that drive our company's operations, covering everything from the gaming platform to data-driven analytics. We operate as a small, highly experienced unit where architectural discussion and R&D are central to our workflow.

The Mission: We are looking for a proactive engineer to help us scale our high-load platform. Your focus will be a mix of stability, performance engineering, and new feature development. If you enjoy working with distributed systems and conducting performance-based R&D, you’ll fit right in.

Requirements

• 4+ years of commercial experience with Python;
• Strong understanding of algorithms and data structures;
• Solid experience with relational databases (PostgreSQL or similar);
• Experience designing scalable backend systems;
• Good written English (for documentation and communication);
• Native Ukrainian (spoken and written);

Would be plus

• Experience with non-relational databases (Cassandra, Redis/KeyDB, etc.);
• Hands-on experience with Docker and Kubernetes;
• Experience working with high-load or distributed systems.

ocation: Remote - NYC preferred. Also open to US remote or EU remote (Must be able to overlap with EST 6+ hours a day)

Remote | Full-time

Compensation: $200K - $275K

We are hiring on behalf of our client, a leading innovator in the blockchain space who is seeking a Senior Golang Engineer/ Staff Backend Engineer (with deep Go expertise) to join their core backend team. Our client has developed a real-time parimutuel prediction market platform built on Solana, designed to integrate ultra-fast, 60-second to 30-minute prediction markets directly into livestream environments and web platforms.

Following a successful $1M pre-seed round in April 2026 led by prominent venture participants in the Solana ecosystem, the organization is scaling its infrastructure to handle high-concurrency, traffic patterns. As one of the first backend engineering hires, the successful candidate will own critical systems responsible for market creation, settlement, and automated payouts during high-stakes global livestream events.

Key Responsibilities:

WHO WE ARE

We are Harbor Lab, an innovative B2B software startup that aims to bring new value to the Shipping community. Our vision is to completely reshape how Shipping Companies and Port Agents operate, provide transparency, and ensure efficiency for all involved parties. We add value to both sides by helping save time, cut costs and make informed decisions. 

Harbor Lab has also been recognized as one of the Best Workplaces in 2022 & 2023 by the Great Place to Work Institute. 

ABOUT THE ROLE

As a Frontend Engineer, you will be working as a member of a software developer team delivering new features, which are part of Harbor Lab’s Software-as-a-Service offering. Our cross-functional teams handle both front and back-end related tasks. Moreover, you will be writing automated tests, as well as investigating bugs and providing fixes. Collaborating with other engineers, product managers and designers will be part of your day-to-day work. You will also be participating in the team’s Sprint ceremonies. 

Our engineering team plays a pivotal role in the success of our company, and contributing to delivering high quality work on time is a key factor in achieving our goals. 

WHAT YOU WILL BE DOING

Location: Remote - +/- 3 hours from CET (EST / Europe preferred)

Remote | Full-time

Compensation: $90K - $150K

We are hiring on behalf of our client in the high-growth Web3 and DeFi sector who is seeking a Senior Backend Engineer to join its core Platform team. This organization builds and evolves the distributed backend systems that power its primary products and customer-facing solutions.

The successful candidate will design and operate complex systems, manage Web3 infrastructure, and collaborate closely with product and platform engineers to deliver reliable, scalable solutions. This role is ideal for an engineer who values strong ownership, thoughtful system design, and maintains a high bar for code quality. The client fosters an environment that prioritizes building solid systems and moving quickly without compromising standards, leveraging modern tools—including AI—to maximize efficiency.

Key Responsibilities:

Tiger Analytics is pioneering what AI and analytics can do to solve some of the toughest problems faced by organizations globally. We develop bespoke solutions powered by data and technology for several Fortune 100 companies. We have offices in multiple cities across the US, UK, India, and Singapore, and a substantial remote global workforce.

If you are passionate about working on business problems that can be solved using structured and unstructured data on a large scale, Tiger Analytics would like to talk to you.

We are seeking experienced and hands-on software architects with a builders mindset, to lead the modernization, design and build of applications ranging from consumer facing digital applications with real time, high volume, low latency and embedded intelligence, to intelligent operations applications supporting critical decision making and operations used by a range of personas for AI first re-imagined processes.

Key Responsibilities

Location: London (Office)

On-Site | Full-time

Compensation: $250K - $300K

We are hiring on behalf of our client who is a high-growth development firm behind a market-leading digital asset launchpad. Operating at a massive scale with over $750M in daily trading volume and nearly $1B in revenue generated over the last two years, the organization maintains a lean, high-impact team of fewer than 100 people.

The environment is fast-paced, data-driven, and maintains a high bar for engineering excellence. Decisions are made through experimentation, bureaucracy is kept to a minimum, and engineers are granted end-to-end ownership of their platforms.

Our client is seeking a Senior Payments Platforms Engineer to own and scale the infrastructure backbone powering critical fiat-to-crypto payment flows. This is a senior technical contributor role designed for an expert who builds cloud-native platforms and defines engineering standards to enable high-velocity product teams.

The successful candidate will bring deep experience from a neobank, payment service provider (PSP), or tier-1 financial institution. This individual will be responsible for ensuring that cloud infrastructure remains reliable, scalable, and compliant under real-world financial constraints and rigorous regulatory expectations.

Tiger Analytics is looking for experienced Full Stack Engineer -Lead to join our fast-growing advanced analytics consulting firm. 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 top-notch talent as we continue to build the best global analytics consulting team in the world.

We are looking for a Full Stack Engineer / Lead with strong experience in modern web development, cloud-native architecture, and Generative AI (GenAI / LLM integration). This role requires hands-on expertise across frontend, backend, and cloud platforms, along with the ability to design scalable, production-grade systems.

This role requires hands-on technical depth, strong architectural understanding, and the ability to work in a fast-paced hybrid environment.

Responsibilities

Location: Remote - Remote - Based In ET+2 / -3, NY Preferred

Remote | Full-time

Compensation: $170K - $220K

Our client is a venture-backed financial technology firm dedicated to transforming the global movement of money through stablecoin infrastructure. Backed by premier investors such as Paradigm and Dragonfly, the organization is building a full-service platform designed to make issuing, managing, and integrating digital dollars seamless for developers, fintechs, and institutional partners.

The team operates with the discipline of high-performance finance and the agility of a crypto-native startup. They are currently seeking a Senior Infrastructure Engineer to design and build an internal platform that empowers product teams to deploy software with confidence, reliability, and speed. This individual will bring a software engineering mindset to infrastructure by building reusable abstractions, internal services, and developer tooling that reduce cognitive load across the engineering organization.

This is a remote-friendly role with a preference for candidates who can maintain a majority overlap with Eastern Time (ET) business hours.

Key Responsibilities

Senior DevOps / SRE Engineer

Location: Based in US to GMT timezones

Remote | Full-time

Compensation: $120K - $150K

A confidential client operating at the intersection of decentralized finance and artificial intelligence is seeking a Senior DevOps / SRE Engineer. Our client develops sophisticated infrastructure for autonomous AI trading agents on the Hyperliquid network. This role is critical to the organization’s mission: managing high-stakes environments where infrastructure reliability directly impacts capital protection.

The successful candidate will own the architecture that keeps dozens of concurrent AI agents alive, fast, and secure. Unlike traditional web applications where downtime results in a 404 error, downtime in this environment means open financial positions are left unprotected. This is a high-impact position designed for an engineer who thrives on building resilient, zero-downtime systems for autonomous agents managing real-time financial workloads.

Key Responsibilities

About Octopus by RTG

Octopus by RTG is the tech hiring and outsourcing arm of Robusta Technology Group, dedicated to connecting exceptional tech talent with top-tier organizations across the MENA, GCC, Europe, the US, and Canada. We specialize in building strong, long-term partnerships between skilled professionals and innovative companies. Our mission is to empower growth, innovation, and excellence by matching the right talent with the right opportunities.

About the Role

We are seeking a DevOps Engineer with strong expertise in Microsoft Dynamics to support the development, deployment, and operational reliability of enterprise applications built around the Microsoft Dynamics ecosystem. This 11-month contract engagement will focus on enhancing CI/CD processes, infrastructure automation, and release management while ensuring seamless integration with Microsoft Dynamics platforms.

The ideal candidate will have deep experience implementing DevOps practices within Microsoft Dynamics environments (Dynamics 365, Dynamics CRM, or related solutions) and will collaborate closely with development, infrastructure, and business teams to optimize delivery pipelines and system performance.

Key Responsibilities