Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer - News Engineering (Elasticsearch)

$113.9k - $189.9k

LSEG (London Stock Exchange Group)

Senior Software Engineer - News Engineering @ LSEG

Help us shape the future of real-time news delivery and join a team powering the heartbeat of global information! LSEG's News Engineering group is looking for a Senior Software Engineer to help evolve our News platform, delivering enriched breaking news to customers worldwide in subsecond time. If you're motivated by high-performance systems, real-world impact, and incorporating modern engineering practices in a dynamic and forward-thinking environment - this is your opportunity.

This role is ideal for engineers who thrive as individual contributors and can lead a scrum team. You'll deepen your expertise in low-latency, high-throughput systems and have clear paths to expanding your career to technical leadership, architecture, reliability, or applied ML for news analytics.

As a senior software engineer in the News team at LSEG, you will build and evolve services, primarily in Java and Python, with a strong emphasis on performance, observability, and continuous improvement in a cloud‑native environment. We encourage pragmatic experimentation with new tools, libraries, and approaches when they improve reliability, performance, or developer experience. Learn how structured data and News industry standards enable fast, reliable news delivery while simplifying problems for customers. Collaborate in a scrum team, crafting solutions and delivering new features. Own the design and delivery of critical services, from architecture decisions through to production support, with autonomy to influence technical direction. Help automate deployment, upgrades, and maintenance using modern DevOps techniques. Participate in a well‑structured on‑call rotation focused on sustainability, automation, and preventing repeat incidents—not heroics.

What We're Looking For
  • Solid experience with Java and Python on Linux and real‑time systems.
  • Practical experience in using IP‑based protocols (TCP/IP, UDP, etc).
  • Familiarity with unit testing and test‑driven development.
  • Understanding of search technology such as Elasticsearch.
  • Experience with cloud infrastructure and container orchestration.
  • Strong problem‑solving skills.
  • Ability to work independently and communicate clearly.
Bonus Points
  • Hands‑on experience with GitLab CI/CD, Kubernetes, or Terraform.
  • Experience with GitHub Copilot to aid in the engineering process.
  • Knowledge of NewsMLG2 or similar standards and experience implementing a standard format at speed.
Why Join Us?
  • Impact: Your work helps deliver critical news to millions in real time.
  • Growth: Learn from expert engineers and expand your skills across cloud, data, and resilient systems.
  • Culture: We value curiosity over dogma, ownership over handoffs, and pragmatism over perfection. You'll work in a globally distributed team that supports each other.
  • Flexibility: Hybrid work options and a balanced work‑life environment.
Career Stage:

Senior Associate

Compensation / Benefits

LSEG is committed to offering competitive compensation and benefits. The anticipated base salary for this position is $113,900 – $189,900. Please be aware that base salary ranges may vary by geographic location, city, and state. In addition to our offered base salary, this role is eligible for our Annual Incentive Plan (AIP/"bonus plan"). Target AIP rates will be commensurate with role level and posted career stage. Individual salary will be reflective of job‑related knowledge, skills, and equivalent experience. LSEG roles (excluding internships and part‑time roles of less than 20 hours per week) are typically eligible for inclusion in our LSEG benefits program, which includes offerings of: annual wellness allowance, paid time‑off, medical, dental, vision, flex spending & health savings options, prescription drug plan, 401(k) savings plan and company match. LSEG's benefits plan also includes basic life insurance, disability benefits, emergency backup dependent care, adoption assistance, commuter assistance, etc.

Equal Opportunity Employer

We are proud to be an equal‑opportunity employer. This means that we do not discriminate on the basis of anyone's race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy, or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

#J-18808-Ljbffr
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer - News Engineering (Elasticsearch) in Creve Coeur, MO vacancy
  • $113.9k - $189.9k

     ...Senior Software Engineer - News Engineering @ LSEG Help us shape the future of real-time news delivery and join a team powering the heartbeat...  .... Understanding of search technology such as Elasticsearch. Experience with cloud infrastructure and container... 
    Senior
    News
    Part time
    Internship
    Worldwide

    LSEG (London Stock Exchange Group)

    Creve Coeur, MO
    3 days ago
  • Help us shape the future of real-time news delivery and join a team powering...  ...global information! LSEG's News Engineering group is looking for a Software Engineer to help evolve our real-time...  .... Career Stage: Senior Associate London Stock Exchange Group... 
    News

    LSEG (London Stock Exchange Group)

    Creve Coeur, MO
    4 days ago
  •  ...Senior Software Engineer - St. Louis Companies across the world face fast‑changing risks. Understanding and responding to those risks is essential to long‑term success. As part of our St. Louis engineering team, you will help deliver solutions that empower customers... 
    Senior
    Remote work
    Flexible hours

    LSEG (London Stock Exchange Group)

    Creve Coeur, MO
    2 days ago
  •  ...AVALA Marketing Group is looking for a Software Engineer to work on critical production applications in St. Louis, Missouri. This role involves writing web-based applications, developing robust solutions, and collaborating closely with team members. Candidates should have... 
    Senior
    Relocation package

    AVALA Marketing

    Saint Louis, MO
    2 days ago
  • $118k - $126k

     ...A leading engineering firm in St. Louis, MO, seeks a Senior Software Engineer to support geospatial initiatives. This full-time on-site role requires expertise in full-stack Python development, API creation, and Kubernetes. Candidates must possess a Master's degree and... 
    Senior
    Full time

    DLS Engineering

    Saint Louis, MO
    2 days ago
  •  ...A leading engineering firm in St. Louis, Missouri is seeking a Senior Software Engineer for a full-time position requiring an active Top Secret/SCI clearance. This role focuses on full-stack Python development, API development, Kubernetes deployment, and modern DevOps... 
    Senior
    Full time

    DLS Engineering

    Saint Louis, MO
    2 days ago
  • $140k - $200k

     ...they’re reading - PDFs, books, Google Docs, news articles, websites - into audio, so they...  .... These include frontend and backend engineers, AI research scientists, and others from...  ...dedication to building accessible and inclusive software. Excellent software engineering... 
    Senior
    News
    Work at office

    Clutch Canada

    Saint Louis, MO
    21 hours ago
  • $133k - $155k

     ...Dormont Manufacturing Co is seeking a Senior Software Engineer to support the Department of Navy Tomahawk program in Hazelwood, MO. The role involves designing, developing, testing, and maintaining software, ensuring compliance with safety standards and government regulations... 
    Senior

    Dormont Manufacturing Company

    Hazelwood, MO
    2 days ago
  • $190k - $240k

     ...customer identity and authentication. This role is a hands‑on engineering position inside Information Security, focused on designing and...  ...basic configuration. ~5+ years of professional backend software engineering experience. ~ Strong production experience in Python... 
    Senior
    Work at office
    Remote work
    Flexible hours

    Affirm

    Saint Louis, MO
    2 days ago
  • $216k - $310k

     ...Scale AI is seeking highly skilled and motivated Software Engineers to join our dynamic Federal Engineering team. As a part of this team, you will play a critical role in delivering high-impact AI-powered mission solutions for government customers. Our scalable and high... 
    Senior
    Full time

    Scale AI

    Saint Louis, MO
    21 hours ago
  •  ...Senior Software Engineer (On-site / Clearance Required) Required Clearance: Active Top Secret/SCI Clearance DLS Engineering is seeking a Senior Software Engineer for a full-time position in St. Louis, Missouri. This is an on-site position. This role requires... 
    Senior
    Full time

    DLS Engineering

    Saint Louis, MO
    2 days ago
  • $133k - $155k

     ...An aerospace firm in Hazelwood, MO is seeking a Senior Software Engineer for the Department of Navy Tomahawk program. The role involves managing a team, communicating with customers, and troubleshooting technical issues. Candidates must have a U.S. Secret Clearance and... 
    Senior

    The Boeing Company

    Hazelwood, MO
    2 days ago
  • $133k - $160k

     ...The Boeing Company in Maryland Heights, MO is seeking a Senior Software Engineer to contribute to the next generation of Mission Planning systems for the Department of Defense. This role involves collaboration in a scrum team using SAFe Agile methodologies, focusing on... 
    Senior

    The Boeing Company

    Maryland Heights, MO
    2 days ago
  •  ...We consistently receive high rankings from Engineering News-Record (ENR) in many classifications, including the categories of Top Design Firms...  ...team is seeking a creative, highly motivated Transportation Senior Project Manager to market and lead the delivery of local and... 
    Senior
    News
    Contract work
    For contractors
    Local area

    Jacobs

    Saint Louis, MO
    3 days ago
  • $65 - $85 per hour

     ...providing new pathways, insights and products that solve complex RF engineering problems. Our team is comprised of the industry’s most...  ...speak with you. Summary Airgain is seeking a seasoned Senior Software Engineer on a contract basis to help maintain, enhance, and... 
    Senior
    Contract work

    Airgain, Inc.

    Saint Louis, MO
    2 days ago
  • $86.36k - $101.6k

    U.S. Bank is looking for a Senior Software Tester in Earth City, Missouri, to develop test scenarios and assure software quality. The position requires seven or more years of experience in IT systems testing and a Bachelor's degree. The hybrid role expects in-office presence... 
    Senior
    Work at office

    Us Bank

    Earth City, MO
    4 days ago
  • $194.4k - $279k

     ...A technology company is seeking a Senior Software Engineer to lead the development of scalable backend systems and distributed architectures for Federal customers. This role involves managing full lifecycle feature development, leading customer engagements, and ensuring... 
    Senior

    SCALE

    Saint Louis, MO
    2 days ago
  •  ...innovative solutions to market, providing new pathways, insights and products that solve complex RF engineering problems. Airgain is seeking a seasoned Senior Software Engineer on a contract basis to help maintain, enhance, and operate an established production software... 
    Senior
    Hourly pay
    Contract work

    Airgain, Inc.

    Saint Louis, MO
    4 days ago
  • $82 per hour

    A leading technology service provider in Hazelwood, Missouri is seeking a Senior Software Engineer to lead development for government vehicle health maintenance systems. The ideal candidate will have 5+ years of experience in C# and agile environments, designing and implementing... 
    Senior

    Cts Technology Solutions, Inc.

    Hazelwood, MO
    2 days ago
  • $118.15k - $159.85k

     ...with great opportunity for professional growth. Find your future with us. The Boeing Company is looking for Software Engineer – Systems (Experienced and Senior) to join our team in Berkeley, Missouri. This position supports a cross-functional engineering team,... 
    Senior
    Permanent employment
    Work experience placement
    Interim role
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work
    Day shift

    The Boeing Company

    Saint Louis, MO
    4 days ago
  • $126.65k - $182.85k

     ...opportunity for professional growth. Find your future with us. The Boeing Company is looking for several Real Time Software Engineers (Mid Level and Senior) for a Phantom Works program located in Hazelwood, MO, Cambridge, MA or Mesa, AZ . This position will focus on... 
    Senior
    Permanent employment
    Work experience placement
    Interim role
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Day shift

    The Boeing Company

    Hazelwood, MO
    3 days ago
  •  ...of experience with Ansible and Linux systems, as well as an active U.S. Secret Clearance. Key responsibilities include executing software research projects and documenting the processes. Ideal candidates will also have knowledge of project management tools like Azure... 
    Senior

    Boeing

    Hazelwood, MO
    1 day ago
  •  ...opportunities are posted here as they become available. Senior Water/Wastewater Process Engineer/Project Manager This position offers an exciting opportunity...  ...wastewater, and stormwater infrastructure. Engineering News-Record ranks Donohue among the Top 20 Wastewater... 
    Senior
    News
    Temporary work
    Flexible hours

    Donohue & Associates

    Saint Louis, MO
    3 days ago
  • About the Company The Boeing Company Position Overview Real Time Software Engineer - Vehicle Management Systems (Mid Level or Senior) Locations: Hazelwood, MO; Cambridge, MA; Mesa, AZ Role Description Develop and support Vehicle Management System (VMS) software to provide... 
    Senior
    Work experience placement
    Relocation package
    Flexible hours

    Boeing

    Hazelwood, MO
    1 day ago
  •  ...We are hiring Site Reliability Engineers (SREs) to expand our team supporting LSEG's Real Time application space. This space provides...  ...degree in computer science or a related technical field involving software/systems engineering, or equivalent practical experience. * A... 
    Senior
    Work experience placement

    LSEG (London Stock Exchange Group)

    Creve Coeur, MO
    4 days ago
  • $88.2k - $156.7k

    CGI Njoyn is seeking a talented Sr Software Engineer with solid experience in React and Node.js in St. Louis, Missouri. The ideal candidate must have over 5 years of professional software engineering experience and will engage in building high-impact web applications using... 
    Senior
    Local area
    3 days per week

    CGI Njoyn

    Saint Louis, MO
    4 days ago
  • Description Wunderlich-Malec Engineering (WM) is a 100% employee-owned ESOP and one of the...  ...of industry history - ENR (Engineering News Record) Top 500 firm - Rated as a top...  ...depth knowledge of AutoCAD, 3D development software and a vast system knowledge of packaging... 
    Senior
    News
    Full time
    Temporary work
    Work at office
    Worldwide
    Flexible hours

    Wunderlich-Malec Engineering

    Chesterfield, MO
    3 days ago
  • $49 - $70 per hour

    Technology Partners is currently seeking a talented Senior Software Engineer (Cloud Data Engineering). Do you have experiencebuilding scalable data pipelines using Spark and Azure, and supporting cloud-based data engineering workloads? Let us help you make your next... 
    Senior

    TECHNOLOGY PARTNERS INC

    Saint Louis, MO
    21 hours ago
  •  ...A leading global financial market company is seeking a Senior Software Engineer based in St. Louis. You will collaborate with teams to develop tools that enhance software delivery and aid in transitioning to a DevOps culture. Ideal candidates possess a Bachelor’s degree... 
    Senior
    Flexible hours

    LSEG (London Stock Exchange Group)

    Creve Coeur, MO
    2 days ago
  •  ...A prominent investment advisory firm in Clayton, Missouri, is seeking a Senior Software Engineer to design and build critical full-stack solutions for customer engagement. This role involves technical leadership within a collaborative environment, focusing on Salesforce... 
    Senior

    NISA Investment Advisors

    Clayton, MO
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer - News Engineering (Elasticsearch). Be the first to apply!