Full-Time

Lead Java Developer

Confirmed live in the last 24 hours

ION Group

ION Group

5,001-10,000 employees

Automation technology for financial sector

Fintech
Financial Services

Compensation Overview

$200k - $240kAnnually

+ Bonus

Senior, Expert

New York, NY, USA

Hybrid work model requires 2-3 days in office per week.

Category
Backend Engineering
FinTech Engineering
Software Engineering
Required Skills
Agile
Java
Maven
Spring
Requirements
  • 10+ years of hands-on experience in designing and building complex, commercial-grade applications in core, server-side Java, preferably Java 8+.
  • 5+ years of experience leading Agile teams.
  • Willingness to take accountability for the team’s actions and outcomes.
  • Proactive decision-making based on project and technology comprehension.
  • Commitment to sharing knowledge, guiding team members, and leading learning sessions.
  • Flexibility to adapt to changes in project requirements, technology, and team composition.
  • Experience in developing RESTful Web Services.
  • Test-driven development, including Unit and End-to-End Testing.
  • Familiarity with Agile software development methodologies (e.g., SCRUM or KANBAN).
  • Experience in a CI/CD environment.
  • Bachelor’s or Master’s degree in Computer Science, Engineering, Physics, Math, or related work experience.
  • Knowledge of, experience with, and a demonstrated interest in global financial markets and financial products.
Responsibilities
  • Develop distributed systems that handle actor-based concurrency, reactive programming, distributed in-memory data grids, and messaging, aiming to shape the future of financial technology stacks.
  • Collaborate on server-side JVM-based projects.
  • Engage proficiently with the Java or Scala JVM ecosystem stack (including Spring and its subprojects, Guice, Guava, Maven, Hibernate, Jetty, etc.).
  • Adapt continuously to evolving technology landscapes.
  • Acquire proficiency in other technologies across the development stack, encompassing front-end and non-JVM ecosystems.
  • Collaborate with clients in iterative, project-based engagements, fostering self-organizing and focused teams to swiftly build innovative solutions.
  • Embrace collaboration, sharing, and learning from colleagues.
  • Commit to delivering quality code.
  • Demonstrate expertise in writing commercial-grade software applications.
  • Possess a profound understanding of multithreading and real-time software architectures.
  • Exhibit a genuine interest in and capability for solving real-world business problems, leveraging technology as an enabler.
  • Demonstrate determination to succeed despite obstacles and challenges, with a positive attitude favoring goal achievement over open-ended investigation.

ION Group specializes in automation technology tailored for the financial sector, primarily serving institutional clients like investment banks, asset managers, and brokers. The company provides advanced software solutions that enhance trading, processing, and risk management activities in global financial markets. ION's products include sophisticated software platforms and APIs that enable clients to connect seamlessly to various trading venues and exchanges, ensuring efficient and accurate transactions. Unlike many competitors, ION stands out by continuously acquiring entrepreneurial firms, which allows it to remain agile and responsive to market changes. The company's goal is to enhance efficiency and reduce operational risks for its clients through innovative automation technology.

Company Stage

Growth Equity (Venture Capital)

Total Funding

$426.5M

Headquarters

London, United Kingdom

Founded

1998

Growth & Insights
Headcount

6 month growth

-2%

1 year growth

3%

2 year growth

10%
Simplify Jobs

Simplify's Take

What believers are saying

  • ION's partnerships, such as with Abaxx Commodity Futures Exchange, enhance their market reach and technological capabilities.
  • The integration of fixed income solutions with XTP Execution demonstrates ION's commitment to expanding connectivity and improving client access to various markets.
  • Recognition in prestigious lists like the FinCrimeTech50 and awards for innovation highlight ION's industry leadership and potential for continued growth.

What critics are saying

  • The highly competitive financial technology sector requires constant innovation to maintain market position.
  • Integration challenges from frequent acquisitions could lead to operational inefficiencies and cultural clashes.

What makes ION Group unique

  • ION Group's focus on automation technology specifically tailored for the financial sector sets it apart from more generalized software providers.
  • Their strategy of acquiring entrepreneurial firms allows ION to remain agile and responsive to market changes, unlike larger, less flexible competitors.
  • ION's comprehensive suite of APIs and software platforms ensures seamless trading and processing, providing a competitive edge in efficiency and accuracy.

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Benefits

Health, dental, and vision insurance

AD&D and disability insurance

Flexible spending account

Health savings account

Life insurance

Mental health care

401K plan

Performance bonus

Supplemental workers' compensation

Family medical leave & parental leave

PTO, paid holidays, sick days, bereavement leave, and volunteer time off

Commuter checks

Company social events

Employee assistance program

Free lunch

mobile phone discount