Sr Principal Software Engineer

1 day ago

St Leonards, New South Wales, Australia RELX Full time $120,000 - $200,000 per year

Senior Principal Software Engineer
Are you excited to work with a variety of products and technologies in a collaborative and supportive environment?
Do you enjoy sharing knowledge and learning with colleagues from diverse backgrounds?
About the Business:-
At LexisNexis Risk Solutions Company, we believe in the power of data and advanced analytics for better risk management. With over 40 years of expertise, we are the trusted data analytics provider for organizations seeking actionable insights to manage risks and improve results while upholding the highest standards for security and privacy. Headquartered in metro Atlanta, LexisNexis Risk Solutions serves customers in more than 100 countries and is part of RELX Group plc, a world-leading provider of information and analytics for professional and business customers across industries. For more information, please visit LexisNexis Risk Solutions is an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law. If a qualified individual with a disability or disabled veteran needs a reasonable accommodation to use or access our online system, that individual should please contact or

About Our Team
The engineering team is an international team that includes experts in device identification, device intelligence, fraud detection, high performance and low latency real time systems, Software as a Service (SaaS) applications, machine learning, and data analytics. We are an Agile engineering team using concepts such as Scrum, Continuous Integration, self-organizing teams, and Continuous Improvement.

About the Role:-
Threat Metrix is looking for an experienced developer and systems engineer to work across multiple teams and components. This is not a normal scrum team developer role, this is a role that spans teams and will be required to provide architecture, design, implementation, and review to a broad range of products and technologies across the ThreatMetrix platform. There will be research and experimentation around this core principle of improving product efficiency. This is a challenging but fun role.

Responsibilities:-

  • High performance C++ servers providing low latency responses to customer queries from around the globe
  • Java applications
  • JavaScript and Web technologies applications, iOS and Android mobile apps
  • Web portal architecture
  • Data structure and storage

We are looking for an operating system, networks and/or data storage specialist to work with multiple in-house applications to optimize configuration and tuning for our various high performance, low latency software components. The candidate should have an expert understanding of networking issues, of TCP/IP, UDP, IPv6, and of issues relating to network connections, timeouts, and optimizing operating system and kernel configurations. This may include anything from understanding storage technologies to network stack tuning in Linux or the JVM, or application-level threading issues.

The candidate should have a good understanding of Java, C, and C++ code and be able to read and analyze application networking and data storage issues. Being an expert programmer is not vital, although being able to provide input on code reviews and understanding software issues is important.

Knowledge of data structure and different databases and technologies is also important, in particular NoSQL style data storage.

The candidate will need to have the ability to learn quickly and understand in-depth detail of data models, capacity issues and system design and architecture. The role is for a cross-team and cross-platform engineer with input and oversight across the whole platform.

Requirements:-

  • Clear and effective communicator of technical issues
  • Strategic thinking
  • Team player who works effectively with others
  • Detail Oriented and desire to learn/research/understand
  • Ability to work with geographically dispersed teams
  • Ability to accept criticism and provide feedback (e.g. code reviews).

C/C++/Java/Bash/Python

  • Knowledge of programming principles and systems level programming, sockets, file.
  • Knowledge of networking, TCP/IP, IPv6, UDP, VPNs, Proxies, routing
  • Database experience in both SQL and NoSQL (e.g. Cassandra/Aerospike/Scylla DB)
  • CentOS 9 experience with kernel, networking config
  • Bonus credit for Aerospike/Scylla DB specific knowledge

Experience

  • 10 years in C/C++, ideally ability in a mix of languages
  • 10 years OS/kernel/networking configuration and optimization
  • Code reviews/CI/source control/bug tracking
  • Design and Architecture experience

Learn more about the LexisNexis Risk Solutions team and how we work

  • PHP Software Engineer

    7 days ago

    St Leonards, New South Wales, Australia RELX Full time $120,000 - $150,000 per year

    Software Engineer IIIAre you interested in making a meaningful impact through high-quality software that serves a wide range of customers?Do you bring a positive, problem-solving attitude and enjoy inspiring collaboration and innovation?About The BusinessIDVerse is a Sydney-based start-up that is a global pioneer in the development of digital...

  • Lead Software Engineer

    24 hours ago

    St Leonards, New South Wales, Australia DR2 Full time $120,000 - $180,000 per year

    DR2 is a fast-growing Australian health-tech company behind 13SICK, the national after-hours doctor marketplace connecting patients and doctors in an "Uber-like" way. Our software helps Australians access care when they need it most — and we're now building the next generation of AI-enabled patient and doctor experiences.You'll work directly with...

  • Senior Power Systems Engineer

    7 days ago

    St Leonards, New South Wales, Australia ACOR Consultants Full time $90,000 - $120,000 per year

    ACOR is an Australia-wide and employee-owned engineering consulting firm, offering a full range of specialist engineering services across multiple sectors. We have a proven track record for the successful delivery of large-scale multi-discipline projects, as well as smaller niche assignments. Our client's needs are at the core of everything we do – their...

  • Administrative Assistant

    1 week ago

    St Leonards, New South Wales, Australia GHD Full time $60,000 - $80,000 per year

    Job DescriptionAt GHD, we don't just believe in the power of commitment, we live and breathe it every dayThat's why we pledge to support and empower all our people to make a positive impact, working with the right technology and training to bring ideas and projects to life.Together with your colleagues, clients and partners, you'll make an impact that is...

  • Senior Systems Developer

    1 week ago

    St Leonards, New South Wales, Australia Health System Support Group Full time $127,150 - $144,444 per year

    Senior Systems Developer / Data Engineer Employment Type: Temporary Full Time (up to 30 June 2026 with possibility of extension)Position Classification: Health Manager Level 3Remuneration: $127,150 – $144,444 p.a. plus SuperannuationLocation: 1 Reserve Road, St Leonards NSWHours Per Week: 38Requisition ID: REQ592996Closing Date: Monday 13 October :59PM) ...

  • Principal Electrical Engineer – Client

    2 weeks ago

    St Leonards NSW, Australia Stantec Full time $120,000 - $180,000 per year

    Principal Electrical Engineer – Client & Business Growth Focus KJ )DescriptionAbout the RoleWe are looking for a dynamic and commercially minded Principal Electrical Engineer to join our Sydney Buildings team. This is a full-time leadership role that blends technical excellence with strategic business development and client engagement.As a senior member of...

  • Principal Engineer/ Team Leader

    4 days ago

    St Leonards, Australia Stantec Consulting International Ltd. Full time

    Principal Engineer/ Team Leader - Geotechnical Investigations - ( 250002J0 ) Overview About the role Our Geotechnical team services a wide range of clients, working on infrastructure and developments, both for private and public entities across Australia. Due to exceptional success and continued growth in our Geotechnical team we have an exciting...

  • Hydraulic Engineer

    1 week ago

    St Peters, New South Wales, Australia John R Keith (NSW) Pty Ltd Full time $104,000 - $130,878 per year

    Due to our current workload, we are seeking to recruit an experienced Hydraulic Engineer / Revit Modeler.The role you'll play will be shaping the hydraulic design of complex building projects. Working alongside a team of experienced engineers and designers, you'll produce accurate and coordinated 3D models that align seamlessly with broader multidisciplinary...

  • Medical Receptionist

    2 weeks ago

    St Leonards, Australia Rockwell Medical Centre Pty Ltd Full time

    The key purpose of the position is to To organise appointments, maintain records, perform reception duties and other tasks in order to ensure a smooth and efficiently functioning practice that provides an exceptional standard of care to our patients. All duties are to be carried out in conjunction with the practice’s policies and procedures. **Principal...

  • Technical Service Manager Anz

    1 week ago

    St Leonards, Australia Zoll Medical Corporation Full time

    Resuscitation At ZOLL, we're passionate about improving patient outcomes and helping save lives. We provide innovative technologies that make a meaningful difference in people's lives. Our medical devices, software and related services are used worldwide to diagnose and treat patients suffering from serious cardiopulmonary and respiratory conditions. The...

  • Apprentice Structural Draftsperson

    1 week ago

    St Leonards, Australia Partridge Full time

    **Position Summary** This role is responsible for learning and developing drafting skills in structural drafting activities, and to provide general office support by assisting with ad-hoc administration or office tasks. **Key Responsibilities & Duties** - To learn structural drafting skills - To learn and develop the ability to listen, collaborate, think...

  • Civil Engineer

    5 days ago

    Norwood Payneham St Peters, Australia Flomar Pty Ltd Full time $85,000 - $152,932 per year

    Flomar Civil is a proudly Australian-owned, multidisciplinary engineering and construction company based in New South Wales. We specialise in delivering complex infrastructure projects across civil, electrical, and mechanical disciplines. Our portfolio includes renewable energy installations, power distribution networks, substations, bulk excavations, data...

  • Administration Officer

    3 days ago

    St Leonards, Australia Ministry of Health Full time

    **Please note**:If you are viewing this ad on I work for NSW, the displayed total remuneration package is incorrect. The correct package is **$97,027 - $107,059 p.a. plus Super and annual leave loading**. **Administration (Finance) Officer** Join our Mental Health Branch at Ministry of Health for an exciting ongoing employment opportunity and help shape the...

  • Services Coordinator

    3 weeks ago

    St Leonards, Australia Bouygues Construction SA Full time

    A W Edwards is a multi-award-winning builder with over 105 years of experience in Australia. We deliver exceptional outcomes for our clients and their communities by creating places that people want to work, live and play. Based in Sydney, with a regional office in Port Macquarie, we specialise in the construction and fitting out of buildings that people use...

  • Gis Team Leader

    1 week ago

    St Leonards, Australia Stantec Full time

    GIS Team Leader - ( 240003RM ) **Description** **About the role**: We are currently looking for GIS Team Leader to support the GIS practice in our Environment & Geosciences team on the East Coast of Australia. This position sits in Stantec’s GIS and Spatial team, assisting with internal and external GIS support, data management and geospatial...