Java Server Engineer

Interactive Brokers Group
London
Workplace: HybridFull timeFunction: Hospitality & Food ServiceExperience: 3+ yearsEducation: bachelorsSkills: ["Organisational skills","Communication skills","Accountability","Technical leadership","Collaboration"]

Own end-to-end delivery for enhancements to core financial systems, designing and building scalable server-side Java services. Contribute as a co-owner of the codebase by identifying improvements, reviewing colleagues’ designs and code, and collaborating with stakeholders to meet requirements and deadlines. Work within a hybrid model from central London and apply AI concepts—LLMs, embeddings, semantic search, and agentic systems—to solve real product problems.

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FursaFursa
Interactive Brokers Group
Interactive Brokers Group
1 month ago

Java Server Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 5 days agoStatus: Live

Job Summary

Own end-to-end delivery for enhancements to core financial systems, designing and building scalable server-side Java services. Contribute as a co-owner of the codebase by identifying improvements, reviewing colleagues’ designs and code, and collaborating with stakeholders to meet requirements and deadlines. Work within a hybrid model from central London and apply AI concepts—LLMs, embeddings, semantic search, and agentic systems—to solve real product problems.
Location: London
Workplace: Hybrid
Employment Type: Full time · Permanent
Job Function: Hospitality & Food Service
Seniority: Mid level

Key Responsibilities

  • •Take end-to-end delivery ownership of key software development projects and enhancements.
  • •Design and build scalable server-side Java services that enhance core financial systems.
  • •Monitor, manage, and further automate business operations.
  • •Act as a co-owner of the codebase by proactively identifying and implementing improvements.
  • •Collaborate with stakeholders and review designs/code, providing clear, constructive feedback.

Pay and Benefits

Equity and Bonus:Equity
Perks:Life InsuranceIncome ProtectionPensionPaid LeaveHealth InsuranceDentalTravel AllowanceGym Membership

Key Requirements

  • •3+ years of industry experience with a strong track record of delivery.
  • •Solid server-side design and development skills (Java, Linux, Apache, Mongo, Postgres).
  • •Exposure to Spring Boot and Elasticsearch (plus).
  • •Familiarity with the full agile development lifecycle, including version control, testing, CI/CD, and build tooling.
  • •Strong grasp of AI concepts, including LLMs and prompt engineering (plus), and familiarity with vector embeddings/semantic search and agentic AI systems.
Experience:3+ years
Education:Bachelor's in Computer Science, Engineering or a related STEM discipline
Skills:Organisational skillsCommunication skillsAccountabilityTechnical leadershipCollaboration
Tech Stack:JavaLinuxApacheMongoPostgresSpring BootElasticsearchCI/CDVersion controlTestingLLMsMachine learningPrompt engineeringAI-assisted developmentVector embeddingsSemantic searchAgentic AIMulti-step reasoningStructured outputSystem design

Company Brief

Interactive Brokers Group
Operates an electronic trading platform providing brokerage services for individuals and institutions across global markets, offering equities, options, futures, forex, bonds, and related clearing and custody services with advanced trading technology and low-cost executions.
Industry: Trading Platforms
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Greenwich, United States
Founded: 1977
WebsiteLinkedIn