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Remote role · senior-j

Senior Java Engineer (Remote)

Confidential Clients Partnered with OHRS&C

SalaryUSD 58000-78000
Before you apply

Role details

The practical picture
Employment
Full-time
Role signal brief

The role, at a glance

Extracted from the source posting · 95% confidence

Senior Java Engineer remote role supporting AI infrastructure with 50-60% time optimizing existing systems and 40% on new development. Requires 5+ years Java backend experience, API design, and AWS expertise with on-call responsibilities in a structured rotation.

Remote scope
Remote roles across Spain, Romania, Portugal, Poland, Montenegro, Czech Republic, Croatia, Bulgaria
Compensation
USD 58,000–78,000 / year

What you need

  • Minimum of 5 years of experience in backend development with strong focus on Java-based solutions
  • Proven expertise in designing, implementing, and maintaining APIs
  • Hands-on experience with AWS cloud infrastructure

What you will own

  • Develop and maintain scalable backend services and systems
  • Contribute to AI-focused solutions, such as centralized storage for language models
  • Participate in structured on-call rotation to ensure system stability
  • Support modernization and optimization of existing systems (50-60% time), with 40% on new developments
  • Perform backend tasks primarily, with 20% frontend involvement
Core skills
JavaAWSJavaScriptPythonReactDockerKubernetesAPI DesignBackend DevelopmentOn-Call Support
Internal freshness window ends Oct 21, 2026
View source evidence
  • salary “Structured salary: {'upper_bound': 78000, 'lower_bound': 58000, 'currency_code': 'USD'}”
  • remote_scope “Structured Location: Spain (REMOTE), Romania (REMOTE), Portugal (REMOTE), Poland (REMOTE), Montenegro (REMOTE), Czech Republic (REMOTE), Croatia (REMOTE), Bulgaria (REMOTE)”
  • responsibilities “Support the modernization and optimization of existing systems. The role involves working on both cutting-edge new developments (40%) and optimizing existing systems (50-60%)”
  • must_have “Minimum of 5 years of experience in backend development, with a strong focus on Java-based solutions”
  • must_have “Hands-on experience with AWS cloud infrastructure”
  • responsibilities “Participate in a structured on-call rotation to ensure system stability”
  • employment_type “'employment_type': 'FULL_TIME'”
javaawsjavascriptpython
Role brief

Responsibilities

  • Develop and maintain scalable backend services and systems.

  • Contribute to AI-focused solutions, such as centralized storage for language models.

  • Participate in a structured on-call rotation to ensure system stability.

  • Support the modernization and optimization of existing systems. The role involves working on both cutting-edge new developments (40%) and optimizing existing systems (50-60%).

  • Backend tasks are 80% to 20% frontend.

  • On-Call Responsibilities

    • Team members participate in a structured on-call rotation (typically once every few weeks).

    • Responsibilities include monitoring and resolving critical issues and ensuring uninterrupted system performance.

    • The team prioritizes building robust systems to minimize the need for urgent intervention.

Requirements

  • Minimum of 5 years of experience in backend development, with a strong focus on Java-based solutions.

  • Proven expertise in designing, implementing, and maintaining APIs.

  • Hands-on experience with AWS cloud infrastructure.

  • Added value: Experience with Python scripting and JS/React..

Technologies

Java | AWS| JavaScript | Docker/Kubernetes

Recruitment Process

  • Initial Screening (with the company).

  • Technical Interview (2h) – The senior team evaluates Java expertise and problem-solving.

  • HR Interview (Cultural Fit and Soft Skills): 30-45 minutes.

  • Final Interview with the CTO and Director of Development: 1 hour

Benefits

- Business English classes with a native speaker
- Accounting services (assistance in managing PE in Ukraine - invoices, taxes, support)
- Consultations with a lawyer
- Educational expenses ($450 per year for courses, literature, conferences, or certifications.)
- Corporate gifts for holidays + gifts for significant events (birth of children, weddings)
- Online corporate parties/team building and other events
- Offline team buildings when and where possible
- Sports challenges with a professional trainer (online)
- Weekly Coffee Zooms (an online event where the team spends time together informally: playing online games and listening to different speakers - nutritionists, financial brokers, lawyers, etc.)
- Shout-outs from the company at the company-wide meetings for some outstanding achievements with financial bonuses.
- Annual salary reviews
- providing MacBooks to work on, after 4.5 years the company replaces the laptop with a new model, the employee can keep the old laptop
- Invitation to an annual off-site meetings in the U.S. (airfare/accommodation paid for the duration of the event)
- Unlimited PTO

- stock options: each team member is eligible for stock options that vest over four years.

**BY SUBMITTING THIS APPLICATION, YOU GIVE OHRS&C LLC PERMISSION TO SUBMIT YOUR RESUME AND CONTACT INFORMATION TO OUR CLIENTS ON YOUR BEHALF.

About O'Quin HR Solutions & Concepts LLC

Our goal is to help local businesses with talent solutions tailored to their specific needs. Our mission is to bridge the gap between exceptional candidates and companies seeking to thrive in today's competitive landscape. We bring a wealth of expertise in recruitment, assessment, and talent management to help companies build high-performing teams that drive success.