Senior Java Engineer

Company:

Provectus helps companies adopt ML/AI to transform the ways they operate, compete, and drive value. The focus of the company is on building ML Infrastructure to drive end-to-end AI transformations, assisting businesses in adopting the right AI use cases, and scaling their AI initiatives organization-wide in such industries as Healthcare & Life Sciences, Retail & CPG, Media & Entertainment, Manufacturing, and Internet businesses.

Position Overview

We are looking for a Senior Java Engineer with deep technical expertise, strong ownership mentality, and excellent communication skills. The ideal candidate is expected to design and build modern cloud-native applications, collaborate closely with architects and DevOps engineers, and contribute to high-impact, business-driven solutions.

Requirements:

Programming & Design

Strong experience with Java (11/17+) and frameworks such as Spring, Kafka

Proficiency with Reactive Java/Kotlin frameworks

Deep understanding of distributed systems, microservices, and design patterns

Readiness to make architectural decisions and collaborate with the team on it

Databases

Hands-on experience with PostgreSQL

Skilled in query optimization, indexing, partitioning, and transaction isolation strategies

Cloud & Infrastructure

Strong knowledge of Docker and Kubernetes

Hands-on experience with AWS services: EC2, ECS, Lambda, RDS, S3

Experience building and maintaining CI/CD pipelines using GitHub Actions or GitLab CI/CD

Ability to work closely with DevOps teams on deployment and automation strategies

Monitoring & Troubleshooting

Experience with Prometheus, Grafana, Kibana, Loki or similar tools

Ability to troubleshoot complex production issues and conduct root cause analysis

Soft Skills

Strong ownership and accountability mindset

Ability to work independently and solve complex problems

Experience mentoring or supporting team members

Excellent collaboration and communication with stakeholders and engineers

Languages

English: B2+

Russian: B2+

Responsibilities:

Design, develop, and maintain scalable Java applications with a focus on performance and resilience

Make architectural decisions and work closely with the team to implement them

Collaborate with cross-functional teams to deliver high-quality software

Optimize CI/CD pipelines and infrastructure in cloud environments

Support observability and system stability in production

Contribute to engineering best practices and team growth

What We Offer:

Long-term B2B collaboration

Hybrid setup with access to our Novi Sad office

Paid time off

Comprehensive private medical insurance

Paid sick leave

Support for continuous learning and AWS certifications

A collaborative local team and international project exposure

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