Senior Fullstack (Go+React) Engineer

Senior Full-stack (Golang+React) Engineer

Newfire Global Partners is a leading technology firm that specializes in building transformative software solutions for some of the world's most innovative companies. With a presence across four continents, Newfire Global brings deep expertise in digital healthcare, AI-driven analytics, and enterprise technology. The firm's track record of delivering scalable, high-impact solutions has made it a trusted partner for organizations seeking to drive meaningful change through technology. We are passionate about the purpose-driven mission to help improve the quality of care for patients and are building a collaborative, innovative, and inclusive culture. We are a fully funded company founded by serial entrepreneurs with a stable client base.

Opportunity for impact

Newfire Global Partners, a leader in developing disruptive healthcare technology, collaborates with Fortune 500 companies and start-ups to drive transformation. Newfire is seeking a

Senior Full-stack (Golang+React) Engineer

What's the Project?

We're looking for a senior engineer to help modernize a surgical video platform operating in real clinical environments. The system combines Django/React/Go application layers with RTSP video pipelines, encoder integrations, on-prem infrastructure, and a planned migration toward AWS/EKS/S3. The work includes stabilizing production deployments, improving observability and failure detection, and shaping the future architecture of a platform that will later support AI-driven surgical analysis capabilities.

Department: Engineering

Employment Type: Full Time

Location: Croatia

Workplace type: Fully remote

Reporting To: Kovalchuk Mykola

Your Day-to-Day Activities:

• Contribute to the stabilization and modernization of a legacy application
• Troubleshoot and resolve issues across video ingestion pipelines, RTSP streams, encoder integrations, and backend services
• Collaborate with engineering and product stakeholders to identify technical debt, architectural gaps, and reliability improvements
• Design, implement, and optimize scalable backend APIs and services
• Contribute to the migration of platform components from on-prem infrastructure to AWS-based environments
• Participate in architecture and system design discussions related to scalability, reliability, and hybrid cloud/on-prem deployments
• Investigate production incidents, perform root cause analysis, and implement long-term fixes
• Collaborate with cross-functional teams during backlog refinement, technical planning, and delivery execution
• Document technical decisions, architecture assumptions, and operational workflows as needed
• Mentor engineers and contribute to engineering best practices where appropriate

You're a Perfect Match If You Have:

• 7+ years of software engineering experience
• 3+ years owning full stack systems
• Senior-level Golang expertise (primary language); production experience with Go and React
• Production experience building and maintaining distributed backend systems
• Experience designing scalable APIs and backend services
• Experience working with complex production systems and debugging live issues
• Working knowledge of React (able to contribute to UI layer, not necessarily frontend specialist)
• Experience working with cloud-based systems (AWS preferred)
• Strong experience in system design and architectural decision-making
• Ability to work with legacy systems and incrementally modernize them
• Strong ownership mindset and comfort working in ambiguous technical environments
• Experience in working with Agile Teams

Strong Plus:

• Healthcare / clinical software experience
• Experience with hardware-integrated systems
• Experience with large binary/media data workflows
• Experience with hybrid cloud + on-prem architectures
• Exposure to AI/ML-enabled product ecosystems
• Experience participating in architecture modernization initiatives

Please note that employment will be contingent upon providing documentation verifying your legal work authorization in the country of residence, in accordance with applicable law.

About Newfire Global Partners

Newfire Global Partners is a leading custom software development company that specializes in working on complex problems. With a strong focus on meeting the unique needs of each organization, they connect clients with local leaders and trusted remote teams to deliver exceptional IT services and software development solutions. Their range of expertise spans various domains, including Data & Analytics, AI/ML, Software Engineering, Product Management, and Marketing. By leveraging recent innovations in artificial intelligence, Newfire Global Partners ensures that their clients can transform the new normal into a competitive advantage. Through their advisory services, experienced leaders guide businesses through transformations and de-risk operations throughout the entire lifecycle. They also offer talent augmentation, bringing together highly skilled professionals from multi-disciplinary teams to support software, product, and marketing needs. Newfire Global Partners is committed to providing excellent service and driving client growth. Their team of industry experts works closely with organizations, whether it's driving transformation, building from scratch, or getting things done efficiently. Trusted by VC & PE firms, established businesses, and startups, Newfire Global Partners is proud to be a reliable partner in various industries, including healthcare, enterprise, and fintech. Partner with Newfire Global Partners today and unlock the expertise that accelerates success. Apply Now

Our Hiring Process

Stage 1: Applied

Stage 2: Interview

Stage 3: Technical Assessment

Stage 4: CSM Interview

Stage 5: Hired