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

Expert

London, UK

Hybrid position in London.

Category
Backend Engineering
FinTech Engineering
Software Engineering
Required Skills
Agile
Java
Scala
Maven
SCRUM
Spring
Requirements
  • 9+ years of recent hands-on experience in designing and coding complex, enterprise, commercial-grade applications in core, server-side Java, ideally Java 8+
  • Experience building RESTful Web Services
  • Test-driven development, which includes Unit and End-to-End Testing
  • Experience with Agile software development (e.g. SCRUM or KANBAN)
  • Experience in a CI/CD environment
  • Bachelors or Masters in Computer Science, Engineering, Physics, Math, or related work experience
  • Experience with, knowledge of, and strong demonstrated interest in, global financial markets and financial products.
Responsibilities
  • Build distributed systems that deal with actor-based concurrency, reactive programming, distributed in-memory data grids, messaging that goes beyond plain JMS as we fully expect to participate in shaping the future of financial technology stacks
  • Work on server side JVM-based projects
  • Hit the ground running with the typical Java or Scala JVM ecosystem stack (Spring and its subprojects, Guice, Guava, Maven, Hibernate, Jetty, etc.)
  • Retool continuously as the technology landscape changes every few years
  • Be able to pick up other technologies along the whole development stack, including front-end and other non-JVM ecosystems
  • Work with our clients in iterative, project-based engagements, where self-organizing and focused teams move quickly to build innovative solutions for the client
  • Have the desire to collaborate, and like sharing and learning from your colleagues
  • Be passionate about delivering quality code
  • Demonstrate experience writing commercial-grade software applications
  • Have a deep understanding of multithreading and real-time software architectures
  • Have an abiding interest in and competence for solving real-world business problems (with technology as an enabler)
  • Be determined to succeed despite obstacles and challenges, as well as a positive attitude favoring achievement of goals 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