Core/ Infra - Senior Java Engineer - Elasticsearch

Description:

  • Contribute to large-scale projects evolving Elasticsearch’s core infrastructure.
  • Design and implement horizontally scalable features and APIs.
  • Develop automation and integrate agentic applications into developer workflows.
  • Investigate and resolve performance, concurrency, stability, and operational issues end-to-end.
  • Improve the operation and observability of Elasticsearch cloud systems.
  • Lead cross-team projects and collaborate with Elasticsearch engineers, users, and open-source projects.
  • Support support engineers with complex technical issues.
  • Own projects from technical design through delivery and coordinate required components across teams.

Requirements:

  • Strong Java skills, including concurrency, parallelism, classloaders, standard data structures, and newer language features.
  • Experience designing APIs and evaluating technical tradeoffs.
  • Strong knowledge of algorithms and data structures.
  • Hands-on experience with CI/CD systems and practices, such as Buildkite, Argo CD, or GitOps.
  • Experience leading large-scale projects across engineering teams.
  • Ability to work autonomously, drive decisions, and communicate effectively in a distributed team.
  • Demonstrated use of AI to accelerate development, debug complex systems, and optimize code while owning outcomes.
  • Preferred: Knowledge of JDK internals, the Java memory model, garbage collection, caching, or database load.
  • Preferred: Experience with observability and telemetry tools, especially OpenTelemetry; Go; containers; Kubernetes; or Java build tools such as Gradle or Maven.
  • Preferred: Experience working on platform or developer productivity teams.

Benefits:

  • Base salary of €67,000–€106,000 EUR with no variable compensation component.
  • Health coverage for employees and families in many locations.
  • Flexible work locations and schedules.
  • Generous annual vacation allowance.
  • Up to $2,000 matching for financial donations and service.
  • Up to 40 hours of paid time annually for volunteer projects.
  • At least 16 weeks of parental leave.
Back to blog

Common Interview Questions And Answers

1. HOW DO YOU PLAN YOUR DAY?

This is what this question poses: When do you focus and start working seriously? What are the hours you work optimally? Are you a night owl? A morning bird? Remote teams can be made up of people working on different shifts and around the world, so you won't necessarily be stuck in the 9-5 schedule if it's not for you...

2. HOW DO YOU USE THE DIFFERENT COMMUNICATION TOOLS IN DIFFERENT SITUATIONS?

When you're working on a remote team, there's no way to chat in the hallway between meetings or catch up on the latest project during an office carpool. Therefore, virtual communication will be absolutely essential to get your work done...

3. WHAT IS "WORKING REMOTE" REALLY FOR YOU?

Many people want to work remotely because of the flexibility it allows. You can work anywhere and at any time of the day...

4. WHAT DO YOU NEED IN YOUR PHYSICAL WORKSPACE TO SUCCEED IN YOUR WORK?

With this question, companies are looking to see what equipment they may need to provide you with and to verify how aware you are of what remote working could mean for you physically and logistically...

5. HOW DO YOU PROCESS INFORMATION?

Several years ago, I was working in a team to plan a big event. My supervisor made us all work as a team before the big day. One of our activities has been to find out how each of us processes information...

6. HOW DO YOU MANAGE THE CALENDAR AND THE PROGRAM? WHICH APPLICATIONS / SYSTEM DO YOU USE?

Or you may receive even more specific questions, such as: What's on your calendar? Do you plan blocks of time to do certain types of work? Do you have an open calendar that everyone can see?...

7. HOW DO YOU ORGANIZE FILES, LINKS, AND TABS ON YOUR COMPUTER?

Just like your schedule, how you track files and other information is very important. After all, everything is digital!...

8. HOW TO PRIORITIZE WORK?

The day I watched Marie Forleo's film separating the important from the urgent, my life changed. Not all remote jobs start fast, but most of them are...

9. HOW DO YOU PREPARE FOR A MEETING AND PREPARE A MEETING? WHAT DO YOU SEE HAPPENING DURING THE MEETING?

Just as communication is essential when working remotely, so is organization. Because you won't have those opportunities in the elevator or a casual conversation in the lunchroom, you should take advantage of the little time you have in a video or phone conference...

10. HOW DO YOU USE TECHNOLOGY ON A DAILY BASIS, IN YOUR WORK AND FOR YOUR PLEASURE?

This is a great question because it shows your comfort level with technology, which is very important for a remote worker because you will be working with technology over time...

Other Jobs To Apply

Human Resources Manager (Full-Time, Remote) (Remote)

REMOTE ENTRY-LEVEL POSITION - Full/Part-Time Available| Beginner Friendly - Start ASAP

Flight Attendant (PT or FT with Premium Pay)

Aetna Remote Jobs, Aetna Careers Remote @ Joblagii ( Manager Account Management )

Software Engineer Principal (Remote)

Airlines Customer Service Remote Jobs, Remote Airline Jobs Atlanta Apply In USA ( Customer Assi[...]

Amazon Delivery Driver

Senior SOC Analyst - 2nd Shift Weekends

Portuguese (Brazilian or European) Remote Interpreter

Amazon Content Moderator Job (Remote) $22/H ?? Part-Time ?? US

Regulatory and Start Up Specialist (Portuguese speaker) (Fully Remote)

Remote Cyber Security Engineer - Flexible, Part-Time

Tier 1 SOC Analyst - REMOTE

Chat Agent

Remote Amazon Data Entry Jobs - No Experience - Part-Time

Flexible Sortation Warehouse Associate(Smyrna)

Amazon Customer Service - Work From Home $16-$35/hr

Philadelphia Overnight Warehouse Associate with $21-$25/hr Pay

Warehouse Associate (PT/FT with 1st/2nd/3rd shift openings)

Data Entry / Medical Billing Work at Jobs

Registered Nurse Triage and Transitions Team PRN

Administrative Assistant (Remote)

Remote Customer Service Specialist

Warehouse General Labor & Forklift

Remote Call Center Representative

Area Manager II

*New - Infusion Prior Authorization Specialist – Remote Position – (Experienced)

Amazon Work From Home Data Entry Jobs, Amazon Looking To Fill 250 Work-From-Home Jobs Apply For[...]

Earn Extra Cash as a Local Delivery Driver

Sr. Ad Operations Manager, Social Marketing

Warehouse Operations

Warehouse / Supply Assistant

Abbeville,LA:XL Warehouse Associate at Amazon | Hiring

Part-Time Application Reader, Undergraduate Admissions

Amazon Fulfillment Center - Warehouse

Amazon Data Entry Jobs from home - No Experience Needed

Amazon Delivery Driver

Scalehouse Attendant

Resource Liaison

Cashier Assistant (Front End)

Remote Product Tester - $25-45 per hour

amazon flex $15+/ Hour (Sign on Bonus)!

Software Engineer - Prime Video

Entry Level Customer Service - Work From Home ™

Amazon Package Delivery Driver - Earn $20.00 - $28.00/hr

Student Warehouse Operative, Entry Level (No Experience Needed)

Walmart Data Entry Work From Home (Entry Level/No Experience Required)

Clinical Quality PM, One Medical Senior Health

Weekend Remote Chat Support Jobs – Work Saturdays & Sundays Only | $25–$35/hr

Online Proofreader