Java Developer

Reposted One Month Ago
Be an Early Applicant
Gent, BEL
Hybrid
Senior level
Cloud • Productivity • Software • Cybersecurity
No bullsh*t security for developers – get code-cloud-runtime security done.
The Role
Build modular, testable, high-availability Java applications; design scalable systems; implement features, automated tests, and performance optimizations; solve complex problems including parsing and asynchronous programming; collaborate on architecture and iterate rapidly in an entrepreneurial environment.
Summary Generated by Built In

🌍 We’re making security suck less for developers.

Security tools haven’t kept up with how software is built today. They interrupt teams, slow releases, and turn security into a bottleneck instead of a capability. We built Aikido to change that. Aikido builds developer-first security products that reduce real risk without getting in the way of shipping software. We focus on what actually matters and automate the rest.

We’re taking on legacy security tools teams have been stuck with, and we’re winning. If you want to help us take market share and build products developers actually enjoy using, you’re in the right place.


Founded in 2022 by third-time founders, Aikido has $85M in the bank and a long runway ahead. We’re building toward self-securing software. Join an all-star team. Take real ownership. Push boundaries. Build things that matter.

As a Java developer, you'll be working closely with the Aikido team.


Responsibilities:

  • Write modular, testable, and efficient code using Java (and other languages)

  • Design and implement high-availability applications

  • Discover, plan, write, document and maintain new features

  • Understand the fundamental design principles behind a scalable application

  • Understand the nature of asynchronous programming and its quirks and workarounds

  • Optimize the product code for speed where required

  • Really comfortable in a very entrepreneurial environment

  • Can think along with architectural and impactful decisions

  • Willing to learn new languages when the product requires it

  • Comfortable researching and tackling hard problems and algorithms (eg parsing with ASTs)

  • Willing to experiment (and also willing to perhaps throw away some code)

  • Medior to Senior:

    • We are going fast and need experienced people that can hit the ground running with us.

    • You need to be comfortable with the above mentioned languages and tech-stack.

    • No stranger to implementing automated testing platforms and unit tests

  • Fluent in English

  • Candidates must be located in or able to work within CEST timezone.

What you can expect

  • Short decision lines. Big ownership. Shape the projects that matter and ship fast.

  • Grow as fast as we do. Take on more, own more, and carve out your own path.

  • Top-tier tech pay and equity.

  • High trust, strong values, zero corporate BS.

  • Flexibility in working hours.

  • A company that sticks to its values in an open and informal atmosphere.

We hire for talent, drive, and potential. Everything else is noise.

Skills Required

  • Proficient in Java and able to write modular, testable, efficient code
  • Experience designing and implementing high-availability, scalable applications
  • Strong understanding of asynchronous programming and its quirks
  • Experience optimizing code for performance and speed
  • Experience implementing automated testing platforms and unit tests
  • Comfortable working in an entrepreneurial, fast-paced environment
  • Ability to contribute to architectural and impactful decisions
  • Willingness to learn new programming languages as needed
  • Comfortable researching and tackling hard problems and algorithms (e.g., parsing with ASTs)
  • Fluent in English
  • Located in or able to work within the CEST timezone
  • Medior to Senior experience; able to hit the ground running

Aikido Security Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Aikido Security and has not been reviewed or approved by Aikido Security.

  • Fair & Transparent Compensation — Compensation is positioned as competitive, with multiple postings emphasizing “top‑tier tech pay” and some U.S. roles listing clear salary ranges. This signals market‑aligned pay practices, particularly across go‑to‑market openings.
  • Equity Value & Accessibility — Equity is prominently highlighted in role descriptions and described as “discussable” for early or high‑impact hires. This framing suggests meaningful ownership opportunities are available in select cases.
  • Wellbeing & Lifestyle Benefits — Flexible working hours, remote‑first or hybrid setups, and periodic company gatherings are repeatedly emphasized. These elements provide lifestyle‑oriented perks that complement cash and equity.

Aikido Security Insights

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The Company
HQ: Chicago, Illinois
300 Employees
Year Founded: 2022

What We Do

Secure code, cloud, and runtime in one central system. Find and fix vulnerabilities automatically, with Aikido AI. Get security done. World-class engineering teams choose Aikido to secure everything they build, host, and run: 1) One platform, total coverage. 2) Automate remediation, end-to-end. 3) Eliminate security debt. Get the fix, not the ticket. Aikido gets developers back to building.

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