Demo

Senior Software Engineer I **EST Preferred - Hybrid in Horsham, PA

LexisNexis
Horsham, PA Full Time
POSTED ON 11/19/2025
AVAILABLE BEFORE 12/18/2025
Sr. Software Engineer I

Would you enjoy working on our cutting-edge products?

Are you ready for the next step in your engineering career?

About Our Team

LexisNexis Legal & Professional, which serves customers in more than 150 countries with 11,800 employees worldwide, is part of RELX, a global provider of information-based analytics and decision tools for professional and business customers. Our company has been a long-time leader in deploying AI and advanced technologies to the legal market to improve productivity and transform the overall business and practice of law, deploying ethical and powerful generative AI solutions with a flexible, multi-model approach that prioritizes using the best model from today’s top model creators for each individual legal use case.

About The Role

The Senior Software Engineer position performs complex research, design, and software development assignments within a software functional area or product line, and provides direct input to project plans, schedules, and methodology in the development of cross-functional software products. This position performs software design — typically across multiple systems; mentors more-junior members of the team; and talks to users/customers and translates their requests into solutions.

Conditions Of Employment

You must be a U.S. citizen to apply for this position.

You must successfully pass a background investigation and achieve Public Trust security clearance.

Must be located near the Horsham, PA location for a Hybrid onsite schedule

Requirements

  • Software Engineering Experience: Proven track record in software development.
  • Educational Background: BS in Engineering/Computer Science or equivalent experience.
  • Development Methodologies: Advanced knowledge of Agile and DevOps practices.
  • Architectural Design: Ability to translate designs into development plans, including API and Microservice implementation.
  • Programming Languages: Expertise in .Net, C#, Python, JavaScript, SQL/NoSQL.
  • Azure Cloud Technologies: Strong experience with Azure Functions, App Services, Cognitive Search, Blob/Table Storage, CosmosDB, Data Factory, and API Management.
  • Development Best Practices: Proficiency in version control, TDD, CI/CD, Clean Code principles, code review, performance testing, observability, telemetry, monitoring, and Infrastructure as Code (IaC).
  • Team Collaboration: Ability to interface with other technical personnel to finalize requirements.
  • Mentorship: Experience mentoring junior developers.
  • Preferred Experience: Familiarity with Azure US Gov Cloud.

Additional Skills

  • Machine Learning and AI: These are considered a plus for the role.

Responsibilities

  • Interfacing with other technical personnel or team members to finalize requirements.
  • Writing and reviewing portions of detailed specifications for the development of complex system components.
  • Completing complex bug fixes.
  • Working closely with other development team members to understand complex product requirements and translate them into software designs.
  • Successfully implementing development processes, coding best practices, and code reviews.
  • Operating in Agile development environments while collaborating with key stakeholders.
  • Resolving complex technical issues as necessary.

Work in a way that works for you

We promote a healthy work/life balance across the organisation. We offer an appealing working prospect for our people. With numerous wellbeing initiatives, shared parental leave, study assistance and sabbaticals, we will help you meet your immediate responsibilities and your long-term goals.

  • Working flexible hours - flexing the times when you work in the day to help you fit everything in and work when you are the most productive

Working for you

Benefits

We know that your wellbeing and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer:

  • Health Benefits: Comprehensive, multi-carrier program for medical, dental and vision benefits
  • Retirement Benefits: 401(k) with match and an Employee Share Purchase Plan
  • Wellbeing: Wellness platform with incentives, Headspace app subscription, Employee Assistance and Time-off Programs
  • Short-and-Long Term Disability, Life and Accidental Death Insurance, Critical Illness, and Hospital Indemnity
  • Family Benefits, including bonding and family care leaves, adoption and surrogacy benefits
  • Health Savings, Health Care, Dependent Care and Commuter Spending Accounts
  • Up to two days of paid leave each to participate in Employee Resource Groups and to volunteer with your charity of choice

About The Business

LexisNexis Legal & Professional® provides legal, regulatory, and business information and analytics that help customers increase their productivity, improve decision-making, achieve better outcomes, and advance the rule of law around the world. As a digital pioneer, the company was the first to bring legal and business information online with its Lexis® and Nexis® services.

U.S. National Base Pay Range: $84,900 - $141,600. Geographic differentials may apply in some locations to better reflect local market rates. This job is eligible for an annual incentive bonus. We know that your wellbeing and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer to our US full- and part-time employees working at least 20 hours or more per week:

  • Health Benefits: Comprehensive, multi-carrier program for medical, dental and vision benefits
  • Retirement Benefits: 401(k) with match and an Employee Share Purchase Plan
  • Wellbeing: Wellness platform with incentives, Headspace app subscription, Employee Assistance and Time-off Programs
  • Short-and-Long Term Disability, Life and Accidental Death Insurance, Critical Illness, and Hospital Indemnity
  • Family Benefits, including bonding and family care leaves, adoption and surrogacy benefits
  • Health Savings, Health Care, Dependent Care and Commuter Spending Accounts
  • In addition to annual Paid Time Off, we offer up to two days of paid leave each to participate in Employee Resource Groups and to volunteer with your charity of choice

Salary : $84,900 - $141,600

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