Java Server Engineer at Interactive Brokers Group | England, GB | Rezi

Java Server Engineer at Interactive Brokers Group

Java Server Engineer

Interactive Brokers Group · England, GB

1 months ago

Java Server Engineer

Interactive Brokers Group · England, GB

2 months ago
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About the Role

We are looking for a talented and driven Java Engineer to take a hands-on delivery role across our core financial systems. You'll be a co-owner of our codebase, a trusted colleague to your peers, and a key contributor to how we evolve our platform. Crucially, you'll bring a genuine understanding of AI concepts and how they can be applied to solve real product problems.

Responsibilities

  • Taking end-to-end delivery ownership of key software development projects and enhancements
  • Designing and building scalable, server-side Java services that enhance our core financial systems
  • Monitoring, managing and further automating business operations
  • Acting as a co-owner of the codebase — proactively identifying and implementing improvements
  • Collaborating closely with stakeholders to ensure requirements are well understood, designs are sound and deadlines are met
  • Reviewing designs and code produced by colleagues, providing clear and constructive feedback

Requirements

  • 3+ years of industry experience with a strong track record of delivery
  • Solid server-side design and development skills using Java, Linux, Apache, Mongo, and Postgres
  • Familiarity with the full agile development lifecycle: version control, testing, CI/CD and build tooling
  • Strong organisational and communication skills, comfortable engaging both engineers and business stakeholders
  • Able to apply creative, pragmatic thinking to find elegant solutions rather than just brute-force ones
  • Demonstrates strong personal integrity and accountability
  • Open to and actively seeks constructive feedback
  • A passionate advocate for clean, concise and simple code and design
  • A natural technical leader who earns the trust and confidence of peers
  • A collaborative team player — comfortable giving and receiving constructive feedback, following as well as leading, and always willing to learn
  • Someone who thrives in a fast-paced, relatively unstructured environment and takes genuine personal accountability for outcomes
  • Quick to get up to speed in new business domains, asking the right questions and absorbing new concepts rapidly

Skills

  • Java
  • Linux
  • Apache
  • Mongo
  • Postgres
  • Spring Boot
  • Elasticsearch
  • AI concepts
  • LLMs
  • Machine learning fundamentals
  • Prompt engineering
  • AI-assisted development tooling
  • Vector embeddings
  • Semantic search
  • Agentic AI systems
  • Tool use
  • Multi-step reasoning
  • Structured output
  • Core computer science principles
  • Algorithms
  • Data structures
  • System design

Location

  • 20 Fenchurch Street, London, EC3M 3BY

Work Type

  • Hybrid working model
  • Full-time

Experience Level

  • 3+ years of industry experience

Education Level

  • Degree in Computer Science, Engineering or a related STEM discipline

Salary/Compensations

  • Salary commensurate with experience

Benefits

  • Career support and development
  • Performance based discretionary cash bonus scheme
  • Discretionary stock grant
  • Group Life Assurance cover
  • Group Income Protection
  • Occupation pension scheme based on Gross earnings
  • Above statutory annual leave, increasing with service
  • Daily company-paid lunch and healthy snack options throughout the day (when working from the office)
  • Access to Private Medical Insurance, Dental Plan and / or Health Cash Plan*
  • Corporate events
  • Travel season ticket loans*
  • Cycle to work scheme*
  • Fitness subsidisation

About the Company

  • Interactive Brokers Group, Inc., a member of the S&P 500, is a global financial services company headquartered in Greenwich, Connecticut, with offices in over 15 countries.
  • Through its affiliates, Interactive Brokers provides automated trade execution and custody of securities, commodities, foreign exchange, and prediction markets on over 170 markets in numerous countries and currencies.
  • For more than four decades, Interactive Brokers has focused on technology, automation, and innovation to provide clients worldwide with a sophisticated, unified platform to manage their investment portfolios.
  • We serve individual investors, hedge funds, proprietary trading groups, financial advisors, and introducing brokers.
  • Our culture is driven by problem-solving, efficiency, and continuous improvement.
  • We look for individuals who are intellectually curious, collaborative, and motivated to contribute to technology that helps simplify and enhance access to global financial markets.
  • Interactive Brokers has consistently been recognized as a top broker by respected industry sources including Barron’s, Investopedia, Stockbrokers.com, and others.
  • Covestor Limited (doing business as Interactive Advisors ("IA")) are part of the IBKR group.
  • We are an online robo-advisor and investing platform, offering clients in the USA a variety of portfolios.
  • This role will be permanent with IA, and working with us you will get exposure to Interactive Advisors work streams but also many projects working with the wider IBKR group.