Jobs / United States / Experian Information Solutions INC
Senior Software Engineer - .NET
Experian Information Solutions INC · 🇺🇸 Nottingham, GB
Sponsorship verdict
Sponsorship possible
One solid signal, not two — worth applying, and worth asking about sponsorship early.
- Employer is on a government sponsor recordThe US Department of Labor certified 65 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jun 2026) — the step every H-1B hire needs first. USCIS also records 34 H-1B approvals in FY2023. Source: LCA disclosure data (US Department of Labor (OFLC)).
- The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
- No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.
- What Experian Information Solutions INC paid sponsored hires in similar roles13 certified filings for “Senior Software Engineer” (Software Developers) in CA: $158k–$192k, median $171k. Most were filed at wage level II (38%) — 2 lottery entries, ≈31% projected selection odds for cap-subject employers. Source: US Department of Labor LCA disclosure data (Oct 2025 – Jun 2026).
- Confirmed live todayWhen a source last listed this job as open.
US H-1B: cap-subject employers enter a lottery weighted by wage level — Level I gets 1 entry, Level IV gets 4 (DHS projected selection odds ≈15% at Level I to ≈61% at Level IV). Universities and non-profit research employers are cap-exempt. The $100,000 fee for new petitions from abroad is currently blocked by a court order (appeal pending).
A verdict summarises public evidence; it is not legal advice and never a guarantee — the employer and the immigration authority decide. Sign in to factor in where you can already work.
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Sponsor Radar — Experian Information Solutions INC
The US Department of Labor certified 65 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jun 2026) — the step every H-1B hire needs first. USCIS also records 34 H-1B approvals in FY2023. Source: LCA disclosure data (US Department of Labor (OFLC)).
Past sponsorship or register membership never guarantees sponsorship for this vacancy or for you. Full Sponsor Radar for Experian Information Solutions INC →
About the role
We are looking for an experienced Senior .NET Developer (C#) to join the Acquisitions & Originations engineering team within Experian's Credit & Verification Services business. The Domain The Acquisitions & Originations team develops and provides level 3 support for the Delphi Select and Evaluate platforms, which are used across the Acquisitions and Originations business. These are complex, configuration-driven, multi-client systems: each client (bank, lender or other financial institution) runs its own decisioning strategies, rules and data configurations on a shared codebase. Clients depend on these systems to make real-time lending and origination decisions, so reliability, data integrity and controlled release processes are central to the role. This is a hybrid, Nottingham based role (40% in the office) reporting to the Lead Developer. Key Responsibilities • Own features end-to-end across the full software development lifecycle: requirements analysis, technical design, development, unit and integration testing, code review, deployment and post-release support. • Design, develop and maintain scalable, maintainable C#/.NET services and components within a complex, multi-client system, ensuring changes are safe across all client configurations. • Translate high-level and client-specific requirements into robust technical designs, in collaboration with the Technical Lead, Architects, Business Analysts and Product Owners. • Maintain and improve automated test coverage (unit, integration and regression) to support safe, frequent releases into a live multi-client platform. • Contribute to and help evolve CI/CD pipelines (Git, Jenkins) • Identify and help remediate technical debt, and contribute to ongoing modernisation of the platform, including its migration towards cloud-native (AWS) architecture. • Mentor Intermediate and Junior developers, sharing technical knowledge and supporting their growth, including in the effective use of AI-assisted development tools. Required Skills / Knowledge • Strong expertise in .NET Core / .NET Framework and C#, including object-oriented design and common design patterns. • Proven experience across the full software development lifecycle, ideally supporting a live, business-critical production system. • Solid experience with SQL Server / T-SQL, including writing and optimising queries and stored procedures against production data. • Experience designing and consuming RESTful APIs, and working with service-oriented or microservice architectures. • Practical experience with unit and integration testing frameworks (e.g. xUnit, NUnit or MSTest). • Experience with version control and CI/CD tooling (e.g. Git, Jenkins, or equivalent). • Direct experience working in a Scrum or other Agile team, including sprint planning, stand-ups and retrospectives. • Hands-on, everyday experience using AI-assisted development tools (e.g. GitHub Copilot, Cursor, Claude, ChatGPT) for tasks such as code generation, refactoring, test writing, debugging and documentation Useful Skills (beneficial, not mandatory) • Exposure to AWS services (e.g. DynamoDB, S3, EC2 ) or a strong interest in developing cloud skills as the platform migrates to AWS. • Experience with Infrastructure as Code (e.g. Terraform, CloudFormation). • Knowledge of containerisation (Docker, Kubernetes). • Experience in financial services, lending, credit decisioning or a similarly regulated domain. • Exposure to front-end technologies such as React or modern JavaScript/TypeScript. • Experience working with configuration-driven or rules-engine-based systems. Benefits include:- • Great compensation package and discretionary bonus plan • Core benefits include pension, bupa healthcare, sharesave scheme and more! • 25 days annual leave wi