Java Developer, Performance & Benchmarking

Aerospike; United Kingdom; Remote; GBP 40,000 - 70,000; Full time

Job summary

A leading database technology firm is seeking a Java Developer to enhance their high-performance benchmarking tools. In this remote role, you'll contribute to open-source projects and collaborate across teams to showcase technical strengths. Ideal candidates are skilled in Java and interested in performance engineering. Join us in shaping the future of real-time data solutions.

Qualifications

• Strong object-oriented programming skills in Java.
• Solid understanding of Java core libraries, concurrency, and networking.
• Ability to write clean, maintainable, and well-structured code.

Responsibilities

• Extend and enhance Java-based benchmarking framework.
• Contribute to open-source releases.
• Build tools that highlight performance and scalability.

Skills

Object-oriented programming skills in Java

Understanding of Java core libraries

Clean, maintainable code writing

Proficiency with Linux command line

Interest in scalability and performance

Job description

Java Developer, Performance & Benchmarking

Remote, UK

Aerospike is thereal-time databaseformission-critical use cases and workloads, includingmachine learning, generative, and agentic AI.Aerospike powers millions of transactions per second with millisecond latency, at a fraction of the total cost of ownership compared to other databases.

Global leaders, includingAdobe, Airtel, Barclays, Criteo, DBS Bank, Experian, Grab, HDFC Bank, PayPal, Sony Interactive Entertainment, The Trade Desk, and Wayfair,rely on Aerospike forcustomer 360, fraud detection, real-time bidding,profile stores, recommendation engines,and other use cases.

At Aerospike, we dream big and deliver even bigger. Our mission is to unleash the power of the world’s real-time data with a database built for infinite scale, speed, and sustainability.

If you're ready to shape the future of data, join us.

About the Role

We’re looking for a skilled Java Developer to join our Product Marketing team and help showcase the real-world technical value of our high-performance database technology.

In this unique role at the crossroads of product, marketing, and sales, you’ll develop open-source benchmarking tools and customer-focused demos that highlight Aerospike’s performance, resilience, and scalability in real-world scenarios.

Your work will be central to how we communicate technical value in the market, empowering our marketing team with precision storytelling and enabling our sales team to demonstrate value effectively throughout the sales cycle.

You’ll collaborate closely with a cross-functional team, gaining hands-on exposure to the full lifecycle of a high-growth technology company, from building the product, to defining its value, to taking it to market. This role will prepare you for strategic positions that demand a balance of technical depth and commercial awareness.

You’ll be the primary developer for this initiative, working under the guidance of a manager who is also a hands-on developer. Expect regular code reviews, design discussions, and mentoring.

We’re not looking for decades of experience, what matters is your ability to write solid, maintainable Java code, reason about your work, and clearly explain your results. Using online resources or AI tools is encouraged, provided you can justify your approach.

Key Responsibilities

• Extend and enhance our Java-based benchmarking framework to surpass YCSB in flexibility, maintainability, and extensibility
• Contribute to open-source releases, making your work visible to the global developer community
• Build tools and interfaces that highlight Aerospike’s strengths in performance, resilience, and scalability for specific customer scenarios
• Develop automation to run benchmarks under varied configurations and deployment models
• Produce credible, repeatable, outward-facing results that resonate with both technical and business stakeholders
• Ensure all tests are reproducible, well-documented, and aligned with product marketing and sales objectives

Required Skills & Experience

• Strong object-oriented programming skills in Java
• Solid understanding of Java core libraries, concurrency, and networking
• Ability to write clean, maintainable, and well-structured code
• Proficiency with Linux command line and basic scripting
• Ability to learn quickly, work independently, and communicate results clearly
• Interest in scalability, performance engineering, and technical storytelling

Nice to Have

• Experience with distributed or high-performance systems
• Understanding of performance metrics such as latency, throughput, and percentiles
• Familiarity with relational or NoSQL databases
• Experience with cloud platforms such as AWS or GCP

Location

• Remote within the UK preferred
• Occasional in-person meetings in London