Full-Time

LLM/.NET Software Engineer

Updated on 9/15/2026

Wizeline

Wizeline

1,001-5,000 employees

Global software engineering and digital transformation

No salary listed

Spain

In Person

Bachelor's, Master's

Category
Software Engineering (1)
Required Skills
LLM
Kubernetes
Microsoft Azure
SQL
Machine Learning
RDBMS
Infrastructure as Code (IaC)
Docker
RAG
.NET
C#
REST APIs
LangChain
DevOps

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Requirements
  • Strong experience developing applications using C# and .NET, including .NET Core or .NET 6+.
  • Experience building secure, scalable, enterprise-grade backend applications.
  • Hands-on experience developing and consuming REST APIs.
  • Experience with Microsoft Azure, including App Services, Azure Functions, and cloud-native architectures.
  • Practical experience building applications using Azure OpenAI Service for chat and completion capabilities.
  • Experience with Azure AI Studio or Azure AI Foundry.
  • Experience implementing Retrieval-Augmented Generation solutions.
  • Strong understanding of Azure AI Search, including hybrid retrieval, semantic ranking, and citation-backed responses.
  • Understanding of when to leverage Retrieval-Augmented Generation versus prompt engineering or fine-tuning.
  • Experience preparing knowledge sources for AI retrieval, including document chunking, indexing, and embeddings or vectorization concepts.
  • Knowledge of prompt engineering best practices and responsible AI principles.
  • Experience working with SQL and relational databases.
  • Understanding of secure software development and cloud security best practices.
  • Ability to collaborate effectively with Product, Data, Security, Compliance, and business stakeholders.
  • Strong communication skills in English.
Responsibilities
  • Design and build secure, scalable .NET applications powered by large language models and Azure AI services.
  • Develop AI-enabled solutions using Azure OpenAI, Azure AI Search, and Retrieval-Augmented Generation.
  • Own features end-to-end, from discovery and proof of value through implementation and production readiness.
  • Collaborate with Product, Platform, Data, Security, Risk, Compliance, and business stakeholders to deliver AI solutions in regulated environments.
  • Build reusable, reliable, and cost-efficient cloud-native services on Microsoft Azure.
  • Ensure AI solutions are explainable, auditable, secure, and aligned with engineering best practices.
  • Contribute to improving development standards, code quality, and technical innovation across the team.
  • Work on projects that leverage generative AI to automate workflows, improve operational efficiency, and deliver measurable business value.
Desired Qualifications
  • Experience working in Financial Services, Banking, FinTech, or Financial Crime domains.
  • Familiarity with AI use cases such as KYC/KYB, name screening, transaction monitoring, fraud detection, cross-border payments, and case investigation.
  • Experience evaluating different large language model providers and understanding trade-offs between Azure OpenAI and other foundation models.
  • Familiarity with frameworks such as LangChain, Semantic Kernel, or similar orchestration frameworks.
  • Experience with vector databases and modern AI application architectures.
  • Experience with Docker, Kubernetes, and DevOps practices.
  • Knowledge of CI/CD pipelines and Infrastructure as Code.
  • Experience implementing automated testing using xUnit, NUnit, or similar tools.
  • A BS or MS in Computer Science, Engineering, or a related field.

Wizeline is a global technology services firm helping organizations accelerate digital transformation and build software products. It delivers customized solutions through project-based fees, long-term contracts, or consulting, with engagement models like embedded Studio teams, autonomous Project pods, and flexible staff augmentation. Services include software development, AI, cloud and data engineering, and UX design, focusing on modernizing core tech and enabling data-driven decisions. Its goal is to help clients build better products faster, expand their technical capabilities, and grow their teams, supported by Wizeline Academy and regional engineering hubs.

Company Size

1,001-5,000

Company Stage

Series B

Total Funding

$62.1M

Headquarters

Guadalajara, Mexico

Founded

2013

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Simplify Jobs

Simplify's Take

What believers are saying

  • Q1 2025 bookings hit $34 million and revenue reached $32 million.
  • Wizeline hired 156 people globally in Q1 2025, signaling client demand.
  • Marketing AI and Ascend.io partnerships deepen AI, data, and regulated-industry relevance.

What critics are saying

  • Leadership churn persisted: Angelani exited in May 2026, replaced by Inés Casares.
  • Low-margin services face commoditization as Accenture, Globant, and EPAM push generative AI.
  • Employee reports cite layoffs and weak promotion paths, risking delivery quality and retention.

What makes Wizeline unique

  • Wizeline pairs nearshore delivery in Mexico, Colombia, Romania, Spain, and Vietnam.
  • Its Perform AI stack bundles agentic pods, human oversight, and industry-specific workflows.
  • April 2025 Vector platform already supports more than a dozen client engagements.

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Benefits

Health Insurance

Wellness Program

Flexible Work Hours

Remote Work Options

Paid Vacation

401(k) Retirement Plan

401(k) Company Match

Professional Development Budget

Conference Attendance Budget

Stock Options

Company Equity

Phone/Internet Stipend

Home Office Stipend

Family Planning Benefits

Fertility Treatment Support

Paid Holidays

Paid Sick Leave

Hybrid Work Options

Remote Work Options

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

1%

2 year growth

9%
MarTech360
Aug 14th, 2025
MarTech360'S Weekly News Roundup With Interpublic Group, Sprout Social, NiCE, Nielsen, Speechify And More!

Wizeline has launched Marketing ^ AI(TM), a next-generation solution designed to transform marketing and content operations for organizations managing large-scale, content-intensive campaigns under complex regulatory and compliance requirements.

Wizeline
Feb 20th, 2025
Wizeline Appoints Simon Bucknall as Chief Sales Officer

NEW YORK, NY - Feb. 20, 2025 - Wizeline, a global AI-native product engineering company, today announced the appointment of Simon Bucknall as Chief Sales Officer, effective immediately.

GlobeNewswire
Jul 31st, 2024
Wizeline Announces Strong Q2 Momentum, Surpassing Key Benchmarks

European Growth Strategy: Building on significant client growth, Wizeline is rapidly expanding its operations in Europe.

Wizeline
May 7th, 2024
Wizeline and Ascend.io Join Forces to Unleash AI-Powered Data Automation

By integrating Ascend.io's automation technologies with Wizeline's AI expertise & development services, the partnership expedites the movement to modern data architectures, reducing the time to value for digital transformation initiatives.

Wizeline
Apr 23rd, 2024
Wizeline Showcases Generative AI-powered Live News Segmenter at NAB Show 2024 with AWS

Wizeline, a leading AI-powered software engineering company, unveiled a groundbreaking new product, the Gen AI Live News Segmenter on AWS, at the NAB Show in Las Vegas.