We are building an ecosystem that combines mining, payments, Bitcoin finance, and education and making it simple and secure for users worldwide to earn and use Bitcoin daily.

We are looking for a Senior / Lead Frontend Developer who can take ownership of complex backend systems, drive architectural decisions, and build scalable fintech infrastructure.

Responsibilities:

• Own and drive frontend architecture and technical strategy
• Lead development of scalable and high-performance web applications
• Ensure high quality of UI/UX implementation based on design systems
• Collaborate closely with product, design, and backend teams
• Define and enforce coding standards and best practices
• Optimize performance, loading speed, and overall user experience
• Lead refactoring and technical improvements of existing codebase
• Manage integrations with third-party services and APIs
• Mentor and guide frontend developers, conduct code reviews

Requirements

We are building an ecosystem that combines mining, payments, Bitcoin finance, and education and making it simple and secure for users worldwide to earn and use Bitcoin daily.

We are looking for a Senior / Lead Backend Developer who can take ownership of complex backend systems, drive architectural decisions, and build scalable fintech infrastructure.

Responsibilities

• Lead development of a cryptocurrency payment gateway and related financial services
• Design and implement high-load, scalable backend architectures
• Own integration and orchestration of multiple third-party payment providers
• Drive technical decisions and architecture design across services
• Build and maintain microservices infrastructure with clear separation of concerns
• Optimize system performance under heavy load (latency, throughput, fault tolerance)
• Participate in system design, data modeling, and load calculations
• Collaborate with product, DevOps, and other teams to deliver reliable solutions
• Mentor engineers and influence engineering standards and best practices

Requirements

Location: Remote - Europe

Remote | Full-time

Compensation: $110K - $125K

We are hiring on behalf of our client who is a premier infrastructure provider within the decentralized web (Web3) ecosystem, serving as the critical connectivity layer for tens of thousands of applications and millions of users globally. Having established a dominant market position, the organization is now expanding its horizons by launching a sophisticated payments solution.

This new initiative enables merchants and payment providers to utilize blockchain rails for stablecoin checkouts, payouts, and deposits, already reaching millions of terminals worldwide through strategic global partnerships.

The data systems supporting this infrastructure are foundational to the company's success. As the organization transitions from MVP pipelines to a scalable production architecture, there is a need for a Senior Data Engineer to join the team. This individual will help design and operate the data foundation behind a global payments network, ensuring that systems tracking wallet connections, transaction health, and financial reconciliations are as reliable as the payment flows themselves.

We are seeking a highly skilled Senior Data Engineer to design, build, and optimize scalable data pipelines and enterprise-level data architecture.

This role is focused on technical leadership without people management, where you will drive the architecture and delivery of high-quality data solutions supporting analytics, reporting, and AI/ML initiatives. The ideal candidate is hands-on, analytical, and experienced in building robust data platforms across cloud and on-prem environments.

Senior Software Engineer (Solvers)

Location: CET +/- 4

Remote | Full-time

Compensation: $160K - $180K

Our client is a pioneering technology laboratory developing advanced intent-based infrastructure to enable seamless cross-chain interactions. By connecting AI, services, and financial applications, the organization designs intent-driven liquidity layers where smart contracts and decentralized agents interact in real-time. With a core focus on AI, cryptography, and decentralized finance (DeFi), the team is redefining the architecture of cross-chain execution.

The Senior Software Engineer (Solvers) will architect and guide the development of the Solver network—the critical infrastructure powering the ecosystem. This role involves leading engineering design, enhancing performance and reliability, and building the next generation of intent-powered execution frameworks.

Key Responsibilities

Senior Software Engineer (.Net)

Location: Ukraine, Europe

Remote | Full-time

Compensation: Competitive

Our client is seeking an experienced Senior .NET Engineer to join a high-performing engineering team dedicated to developing a sophisticated enterprise asset management solution. This platform is engineered to boost operational efficiency, extend asset lifespans, and significantly reduce maintenance costs for global organizations. By leveraging advanced features, the solution transforms traditional asset management into a strategic competitive advantage. The successful candidate will play a critical role in evolving this enterprise-grade system, ensuring it remains performant and scalable as it serves companies worldwide.

Key Responsibilities

Join our team in Haugesund as a Senior Project Engineer

We are looking for several Senior Project Engineers to strengthen the engineering team in Haugesund. The positions will primarily focus on Decommissioning, Mooring, and Subsea Construction, but may also involve work within IMR, SURF, and Offshore Wind.

We have recently moved into our offices in the brand new Caiano building at Smedasundet, creating a great environment for collaboration and future growth – and are now looking for you to join us on this journey.

As part of the DOF engineering department, you will plan and execute marine operations in the Atlantic Region and support projects in other regions. You will work in a positive, innovative environment with highly educated and skilled colleagues.

DOF offers a blend of young and experienced engineers supported by operational personnel, fostering professional growth and personal development. We are a value-driven organisation with clear guiding principles to meet project and Client expectations with strong understanding and commitment to HSEQ standards. Our core values: Respect, Integrity, Teamwork, Excellence, and Safety.

Senior Software Engineer

Location: US or EU (remote-first, office optional). Must be in the US, not Canada or in the European Union. France or Paris or as close as possible, always preferred.

Remote | Full-time

Compensation: $160K - $240K

Our client is an industry-leading organization comprised of experts in blockchain technology, cryptography, infrastructure, and security. The organization is currently developing the foundational wallet infrastructure for the next generation of global finance.

The Senior Software Engineer will design, develop, and scale core backend services for a high-performance platform. This role involves full ownership of critical projects—ranging from APIs and microservices to databases and developer tooling—ensuring all systems remain fast, reliable, and secure. Beyond hands-on engineering, this individual will contribute to architectural decisions, refine development processes, and ensure infrastructure resilience under real-world financial workloads. This position requires close collaboration with product, security, and leadership teams to transform complex requirements into elegant, production-ready systems.

Key Responsibilities

Location: Remote - European Based Candidates

Remote | Full-time

Compensation: Competitive

We are hiring on behalf of our client who is focused on building institutional-grade DeFi operations infrastructure. They are seeking a Senior Operations Engineer. This organization develops the systems, automations, and security layers required to make on-chain asset management reliable at scale. Operating across Ethereum, Arbitrum, and multiple other chains, the client manages vaults, multisigs, and treasury systems where precision is paramount.

This is not a "build-and-hand-off" role. The successful candidate will own the full lifecycle of critical automation infrastructure—from architecture and implementation to monitoring, failure handling, and continuous hardening. This individual will be responsible for the reliability, security, and observability of systems where the standard is absolute: operational errors result in real financial loss.

Key Responsibilities

Alumil, recognized as one of Europe’s leading pioneers in the research, development, and manufacturing of architectural aluminum systems, is on the lookout for a skilled Senior Sales Engineer.

Who are we looking for?

We seek a professional with the ability to connect with key players in the construction industry to secure projects and boost our sales presence in Uganda. In this role, not only will you tackle direct sales responsibilities, but you will also cultivate strong partnerships that enhance both our sales volume and the esteemed reputation of our company in the region.

About the profile

The chosen candidate will be the first full-time sales engineer based in Uganda, reporting directly to the Country Sales Manager of Alumil Systems East Africa Ltd in Kenya. This role demands a contemporary salesperson who brings together both structural expertise and excellent interpersonal skills. You should be dynamic, detail-oriented, and possess a vibrant personality.

We are seeking someone who embodies the following qualities: