Haystack
← Back to Jobs
Other
ES

Application Developers

Estaff LLCOklahoma City, OK🇺🇸United StatesPosted 17 Aug 2026

Why This Role Stands Out

This role offers a significant opportunity to shape a multiyear modernization initiative, allowing you to leverage and expand your skills in a modern tech stack including Angular, REST APIs, and Azure services. You'll thrive here if you're an experienced developer eager to contribute to a vital project that enhances scalability and efficiency, so we encourage you to apply.

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

We are seeking 2-Application Developers for a remote/In-person attendance may be required for some on-site meetings in Oklahoma City, OK. The position is a multiyear position for modernization initiative to replace aging legacy systems. Modernization responds to long standing challenges such as fragmented workflows, manual processes, limited scalability, and stability issues in legacy technologies. The initiative introduces a modern stack—Angular, REST APIs, Azure SQL Managed Instances, Azure Function Apps, Power BI, a document management and process automation solution (pending platform evaluation and alternatives)—to support scalable, secure, and efficient operations.

 

Current state:

             Legacy systems moved from on-premises hosting to Azure cloud migration in May 2024

             Member portal modernized July 2025

             All IS resources support legacy systems while simultaneously building modernized ones

             Project charter and Software Development Life Cycle established and in practice

             Environment and foundation for modern applications defined and nearing completion

 

Expected outcomes:

             All major systems operate on the Azure platform with improved performance, scalability, and maintainability.

             Reduced manual work, fewer errors, and significantly improved turnaround times.

             A modern document storage and capture solution, with improved workflows and reduced fragmentation

             Enhanced security posture.

             Improved user satisfaction and accessibility.

             Greater operational resilience and adaptability.

             Reduced maintenance burden, lower infrastructure costs, and fewer workarounds through modern platform infrastructure.

 

Requirements

             Knowledge of modern application development frameworks, programming languages, and secure coding practices

             Knowledge of software development lifecycle (SDLC) methodologies, including Agile

             Knowledge of business process analysis, functional design principles, documentation standards, user story development, and acceptance criteria definition

             Knowledge of client business rules, including those specific to the Pension Software System

             Familiarity with legacy systems architecture, dependencies, technologies, and integration points

             Skill in performing all aspects of application development, including coding, unit testing, documentation, code reviews, and submitting pull requests for client staff to review

             Skill in developing, enhancing, and maintaining application components that meet functional and technical requirements

             Skill in developing clear, actionable user stories and maintaining a prioritized backlog

             Skill in developing APIs, system interfaces, and automation workflows

             Ability to deliver high-quality work output with minimal defects

             Ability to translate technical specifications into maintainable, production-ready software

             Ability to collaborate effectively with client technical staff, analysts, testers, and project managers

             Ability to manage multiple development tasks and meet established timelines

             Ability to communicate complex concepts clearly to both technical and non-technical audiences

 

Required Skills

             C#, .Net, Web API, Angular 16+, SQL, Azure DevOps, GIT

             Computer Science or MIS degree with 3-5 years’ experience also preferred or equivalent combination of experience and education

Skills

SQL
Agile
Angular
Azure
C#
.NET
Document Management
Git
Power BI
REST

Similar jobs