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From the employer's careers site First seen 1 Nov 2026

Senior Software Engineer

The employer hasn't listed a salary.

Apply on London Stock Exchange Group (LSEG)

Description

This position is for a Senior Software Engineer who will be accountable for the design and development of Real-Time library features that are used by customers to contribute or consume real time financial content.

You will work with local/remote development team(s) to define software requirements, do technical design and implement software solutions.

In this role, you should be able to work independently with little supervision.

Your overall goal will be to develop high-quality software that is aligned with user needs and business goals.

Responsibilities

  • Producing, testing and debugging code based on design of Real-Time library features in Java
  • Develop software and associated documentation from specified requirements
  • Provide time & complexity estimates for given software feature implementation
  • Build unit tests for your code for best coverage and review QA test plans which exercise the changes
  • Identify, prioritize and complete tasks in a timely manner
  • Develop and maintain tools and applications by producing clean, efficient code that follows open sourcing standards
  • Automate tasks through appropriate tools and scripting
  • Review and debug code
  • Perform validation and verification testing
  • Collaborate with internal teams and vendors to fix and improve products
  • Collaborate with support to isolate issues in product and make fixes
  • Document development phases and monitor systems
  • Ensure software is up to date with the latest technologies and standards

Requirements

  • Bachelor’s Degree in Computer Science, Computer Engineering or equivalent degree. MS in Computer Science/related degree is a plus
  • Proven experience as a Senior Software Engineer with extensive experience in software development (Java mainly or C++ mainly with basic Java)
  • Solid understanding of selected programming languages: Java
  • Experience with low level networking communication
  • Experience with socket programming
  • Experience in working with TCP/IP and UDP multicast network protocols
  • Knowledge of GitLab or GitHub or other source control system
  • Knowledge of Jira
  • Knowledge of Agile methodology
  • Familiarity with various operating systems (Linux, Windows)
  • Excellent organizational skills
  • Analytical mind with problem-solving skill
  • Ability to work independently

Nice to have

  • Familiarity with CI/CD pipelines and associated scripting
  • Knowledge in other programming languages like python, C#, Ruby, R, Go, Node.js, and Perl is a plus
  • Knowledge of large scale deployments is a plus: Kubernetes, Docker, Terraform
  • Exposure to AI to optimize development tasks is a plus

Benefits

  • 25 days’ holiday per year
  • 1 additional day off for your Birthday
  • Annual wellness allowance
  • Share Purchase Plan
  • Medical Health Insurance
  • Medical Subscription (preventive medical services)
  • Life insurance
  • Pillar 3 Private Pension
  • Meal Vouchers
  • Flexible Benefits
  • Bookster
  • Volunteering Events
  • All LSEG colleagues with at least one year’s continuous service, who become parents, are now entitled to at least 26 weeks’ paid leave, and the option to return to work on a phased basis, in relation with specific company’s policy and guidelines

Skills

Required

Ready to apply?

You apply with the employer directly. Their original posting is here: https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/Cluj---21-Decembrie-1989-Boulevard/Senior-Software-Developer--Java-_R0119138

Apply on London Stock Exchange Group (LSEG)