Senior Web3 Software Engineer

Location: Europe/US/Latam

Remote | Full-time

Compensation: $170K - $195K

Our client is a pioneer in the blockchain sector, developing a high-performance operating system designed to redefine scalability and throughput for Ethereum. By combining parallel transaction execution with advanced state minimization, our client’s platform overcomes traditional protocol limitations to provide a groundbreaking environment for decentralized development.

Since its initial launch in 2019, the organization has remained dedicated to enhancing Ethereum's ecosystem through technical innovation, including the creation of a bespoke virtual machine and a specialized programming language. The team is a globally dispersed group of innovators committed to shaping the future of blockchain technology through secure, decentralized, and high-throughput solutions.

Our client is seeking a Senior Web3 Software Engineer to lead the development of high-performance decentralized applications (dapps). This individual will own major product surfaces end-to-end—from frontend interfaces to on-chain integrations—collaborating across product, design, and smart contract teams to deliver secure and intuitive experiences for traders and users.

Key Responsibilities

At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

At Quento, we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Quento Technologies seeks a highly motivated and experienced Solution Integrator.

Responsibilities:

Staff Backend Engineer - Crypto Trading Platform

location: Remote - US or Europe (US Preferred)

compensation: Competitive Base Salary + Bonus

We are hiring on behalf of our client, a market-leading company at the forefront of crypto trading technology. Their platform is known as the largest in its category, having facilitated over $22 billion in volume for more than 50,000 daily active users. They deliver seamless on-chain trading experiences with advanced tools like DCA & limit orders, sniping, and automatic wallet copy-trading, setting the standard for speed, innovation, and reliability. Your work will be live in the hands of tens of thousands of users immediately upon completion.

They are seeking a Staff Backend Engineer with proven expertise in designing, building, and owning scalable, high-throughput, and low-latency microservices-based backends in TypeScript. This highly autonomous technical leadership role involves reporting directly to the technical co-founders. You will be expected to thrive on complex challenges and drive the development of new innovative features.

Key Responsibilities:

Role Summary:

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:

As the Senior Product Manager for LMS, you will own the end-to-end lifecycle of our lending platform. You will bridge the gap between complex banking logic and a seamless user experience. You will be responsible for building a robust, SAMA-compliant engine that handles everything from loan origination and underwriting to servicing and collections.

Key Responsibilities:

1. Product Strategy & RoadmapOwn the LMS Vision: Define the long-term vision for the Loan Management System, ensuring it supports diverse lending products (Mortgages, Bridge Loans, Rent-to-Own).Market Alignment: Stay ahead of KSA fintech trends, analyzing competitors and emerging technologies (Open Banking) to keep Soar at the forefront of the Proptech sector.Prioritization: Manage the product backlog, balancing feature development, technical debt, and regulatory 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 a Software Development Engineer in the UK.

This is an exciting opportunity to join a cutting-edge team shaping the future of navigation and geospatial intelligence. As a Software Development Engineer, you will work on high-impact backend services supporting navigation APIs and location-based AI. You’ll contribute to the design, development, and scaling of cloud-based microservices that power real-time location data for millions of users worldwide. This role is ideal for engineers who thrive on solving complex system challenges, working in collaborative environments, and contributing to the growth of AI-driven spatial applications.

Accountabilities:

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 a Senior Software Engineer in the United Kingdom.

This is an exciting opportunity for an experienced software engineer to join a fast-paced, product-driven team that plays a critical role in shaping the user experience for enterprise clients. In this fully remote position, you’ll contribute to building scalable, high-performing applications that power business-critical dashboards and tools. You’ll work closely with cross-functional teams including product managers, designers, and customer stakeholders, ensuring the platform delivers reliable, intuitive features. If you’re passionate about clean architecture, performance optimization, and collaborative problem-solving, this role offers the chance to have a real impact.

Accountabilities:

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 a Senior Software Engineer I in Spain or the United Kingdom.

We are looking for an experienced and passionate Senior Software Engineer to design and deliver scalable, high-performance systems in a collaborative and agile environment. You will work on both backend and frontend technologies, shaping the future of digital products that help companies connect with their customers. This role is perfect for someone who loves distributed systems, cloud solutions, and thrives on solving complex technical challenges while mentoring peers and contributing to long-term architecture. You’ll work with modern technologies, clean code practices, and a dynamic international team.

Accountabilities:

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 a Staff Software Engineer, Integrations in United States.

As a Staff Software Engineer, Integrations, you will play a pivotal role in building and enhancing a scalable, reusable integration platform for the healthcare industry. You will collaborate closely with product teams, operations, and architects to design and implement high-performance integration solutions. Focusing on cost-efficiency, automation, and platform optimization, your work will directly impact the scalability of the platform while reducing manual efforts. This is an exciting opportunity for experienced engineers who are passionate about delivering solutions that improve healthcare interoperability.

Accountabilities: