We are seeking a proactive and customer-focused Application Support Engineer to provide technical support, maintenance, and operational management for business-critical applications. The ideal candidate will ensure high application availability, troubleshoot production issues, coordinate with development and infrastructure teams, and support application deployments while maintaining service level agreements (SLAs).​.

YOU WILL

We are looking for a strong Tech Lead with deep software engineering and backend expertise to lead a small engineering team and take ownership of technical decisions, architecture, and engineering quality.

This is a hands-on role — you will drive the technical direction of the team while staying deeply involved in production development, architecture, and solving complex engineering challenges.

You will lead a small cross-functional team consisting of 3 Software Engineers and 2 QA Engineers.

Our core backend stack is Go, so we are looking for someone with strong commercial Golang experience and a solid background in building scalable, distributed systems.

We also expect you to actively leverage AI tools to improve engineering quality, productivity, and development velocity.

We are seeking a highly experienced Infrastructure Architect for one of our clients to define and govern infrastructure architecture across cloud, on-premises, and hybrid environments. The role is responsible for designing scalable, secure, highly available, and resilient infrastructure solutions that support enterprise applications and platforms. The Infrastructure Architect will work closely with Cybersecurity, Network, Cloud, DevOps, Application, and Technology teams to ensure infrastructure designs align with Enterprise Architecture, technology standards, business requirements, and applicable regulatory requirements.

We are seeking a motivated and detail-oriented OnCall Site Reliability Engineer (SRE) to join our dynamic team. The successful candidate will be responsible for maintaining the health and performance of our systems, ensuring high availability, and quickly responding to incidents. This role requires an understanding of our technical stack and the ability to work effectively under pressure.

Requirements

- 6+ months of experience in DevOps or system administrator;

- Understanding of cloud infrastructure and container orchestration;

- Familiarity with monitoring and logging tools;

- Strong problem-solving skills and attention to detail;

- Ability to work effectively in a team environment;

- Excellent communication skills;

- Native Ukrainian speaker.

Responsibilities

- Monitor and maintain the health of our systems, ensuring high availability and performance;

- Respond to incidents and troubleshoot issues in a timely manner;

- Collaborate with development and operations teams to implement improvements and optimize system performance;

- Create and maintain documentation for incident response and system maintenance procedures;

- Participate in on-call rotations to provide 24/7 support.

Technical Stack

- AWS;

- Kubernetes;

- Terraform;

- ElasticSearch;

- Kafka;

- Grafana;

Location: Remote - Europe

Remote | Full-time

Compensation: $120K - $200K

We are hiring on behalf of our client, a fast-paced, dynamic, and fully remote team in the decentralized finance (DeFi) and Web3 space who is seeking an experienced Senior Backend Engineer. The employer operates with an ambitious roadmap and a strong commitment to engineering rigor, high-grade security, and rapid execution.

As a Senior Backend Engineer, the selected candidate will play a critical role in designing, developing, and maintaining robust, high-throughput, and scalable backend systems. This role extends beyond writing code to architecting resilient, secure systems optimized for low-latency, real-time processing in financial services.

The ideal candidate brings over eight years of engineering experience, a deep interest in Web3 and DeFi, and a strong dedication to high code quality and state-of-the-art software testing methodologies.

Key Responsibilities

Backend Development

Location: Remote - Based in the United States

Remote  | Full-time

Compensation: $220K - $300K

Job Description

We are hiring on behalf of our client, an elite team of engineers and cryptographers building the infrastructure behind the next generation of financial systems who are seeking a Senior Infrastructure Engineer. This position is responsible for designing, operating, and scaling the core systems that power a highly secure, high-performance platform.

The successful candidate will build and maintain the infrastructure supporting wallet services, transaction processing, and blockchain integrations. Operating at the intersection of distributed systems, cybersecurity, and cloud infrastructure, this individual will ensure the platform remains exceptionally reliable, secure, and performant. This role extends beyond routine infrastructure operations; it requires a strategic mindset to design resilient architectures, automate complex operations, and continuously optimize deployment, monitoring, and security protocols. The engineer will collaborate closely with cross-functional engineering, product, and security teams to deliver an infrastructure capable of handling intensive, real-world financial workloads.

Key Responsibilities

Location:  United States (remote-first, office optional). EST time preferred

Remote | Full-time

Compensation: $160K - $220K

We are hiring on behalf of our client, who is seeking a Principal Solutions Engineer to help institutions, fintechs, and enterprises across the Americas adopt these cutting-edge infrastructure solutions with confidence and ease. This role is highly hands-on and client-facing, requiring the successful candidate to design integrations for complex environments, guide customers through deployment, and provide end-to-end technical support. The ideal candidate will seamlessly pair deep technical expertise with strong communication skills, serving as a trusted advisor to CTOs, architects, and engineering teams.

Key Responsibilities

Location: New York, United States • London, United Kingdom (Office)

On-Site | Full-time

Compensation: Competitive Compensation

Our client is a high-growth software development organization and a key contributor to one of the largest and fastest-growing decentralized crypto social networks globally. The platform has achieved massive scale, generating significant revenue and global attention since its inception.

To support this rapid expansion and ensure the continuous uptime of its high-stakes, high-throughput environment, our client is seeking a battle-tested Site Reliability Engineering (SRE) Expert. This individual will be handed ambiguous, critical infrastructure challenges and will be trusted to navigate them end-to-end—scoping solutions, making sound architectural trade-offs, and executing with precision.

Key Responsibilities

Location: Remote - UK working hours

Remote | Full-time

Compensation: £100K - £130K

We are hiring on behalf of our client, a high-growth financial technology organization who is seeking to welcome a talented Senior Software Engineer to its core technical team. This position operates on a remote-first configuration across the UK and Europe, with flexible access to a collaborative corporate hub in Moorgate, London.

Key Responsibilities

Location: Remote - EST timezone

Remote | Full-time

Compensation: $100K - $130K

We are hiring on behalf of our client who is seeking an exceptional, production-proven Infrastructure & DevOps Engineer to take absolute ownership of the deployment, secure networking, architectural lifecycle, and overall reliability of this distributed agent fleet from day one. The client is engineering a sophisticated infrastructure designed to launch a highly distributed fleet of managed, single-tenant personal artificial intelligence (AI) trading agents. Operating non-stop, these isolated processes execute high-frequency, complex financial workflows natively on blockchain infrastructure, dedicated exclusively to individual user portfolios.

Key Responsibilities