Han Staffing
Han Staffing

88 Han Staffing Mainframe Software Developer Jobs Hiring Near You

AI Architect/Tech Lead

Columbus, OH

$53.25 - $73.25/hr

Required Skills & Experience * 10+ years of software engineering experience with at least 3+ years in a Tech Lead or Architect role. * Strong background in AI/ML systems, including: * LLMs * Agentic ...

Java FSD with AWS

Columbus, OH · On-site

$49.25 - $63.75/hr

Design and developer application using Core Java * Design and developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs & Microservices * Experience with Angular ...

Java FSD with AWS

Columbus, OH · On-site

$49.25 - $63.75/hr

Design and developer application using Core Java * Design and developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs & Microservices * Experience with Angular ...

Extensive experience on Python. Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs ...

Java FSD with React

Columbus, OH

$49.25 - $63.75/hr

Wilmington, DE and Columbus, OH (Onsite) Duration: Contract * Standard Java Developer * API development * Microservices * Cloud Native Design * Experience with Cloud AWS - EKS, Amazon Aurora ...

Java with React

Columbus, OH · On-site

$48.75 - $63.25/hr

We are seeking a skilled and experienced Backend Developer to join our growing engineering team. The ideal candidate will have strong experience with Java 21 , Spring Boot , SQL , NoSQL databases ...

Collaborate with developers, business analysts, and stakeholders to understand requirements * Participate in Agile ceremonies (sprint planning, stand-ups, retrospectives) * Perform integration ...

Collaborate with developers, admins, and business analysts to understand requirements and ensure quality delivery * Identify, log, and track defects using tools like JIRA * Participate in Agile/Scrum ...

Mainframe Software Developer

Dover, DE · On-site

$39 - $50/hr

Mainframe Software Developer Location: 801 Silver Lake Blvd Dover, DE 19904 Interview: Virtual ... and staff to understand and troubleshoot issues within the DMV systems. They will be expected to ...

Mainframe Developer

Piscataway, NJ · On-site

$50 - $64.25/hr

This is Neha from HAN IT staffing, I have a very urgent role to close as: Position: Mainframe Cobol ... Developer with good knowledge of COBOL, JCL, and CICS. • Would need to have at least 5+ years of ...

Mainframe Software Engineer

Plano, TX · On-site

$91K - $146K/yr

Mainframe Software Engineer Broadcom's Mainframe Software Division is looking for a talented and ... Experience working in an Agile development methodology and an understanding of DevOps principles.

Mainframe Software Engineer

Plano, TX · On-site

$91K - $146K/yr

Mainframe Software Engineer Broadcom's Mainframe Software Division is looking for a talented and ... Experience working in an Agile development methodology and an understanding of DevOps principles.

Mainframe Software Engineer Location: Dearborn, MI. Job Type: W2 contract | NO C2C | NO CORP-TO-CORP Expected hours per week: 40 hours per week Schedule: onsite Pay Range: $54-60 an hour We are ...

Mainframe Software Engineer

Dearborn, MI · On-site

$45 - $58/hr

In this role, the Software Engineer will serve as the primary Mainframe ... Developer for the Recall Suite of applications, supporting both their ongoing operations and ...

This role serves as the primary developer supporting the Recall Suite of Applications and Software ... Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing ...

Mainframe Software Engineer

Dearborn, MI · On-site

$45 - $58/hr

Mainframe Software Engineer Dearborn, MI (Hybrid 4days onsite, 1day remote) W2 NOte:Hybrid Position 4 days a week onsite (On Site: Mon, Tue, Wed, Thu) (Remote: Fri) +Empowered, Friendly, Technically ...

Mainframe Engineer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

The Purpose As a Senior Mainframe Software Engineer, you will quickly develop a deep understanding of our mainframe ecosystem--including core applications, data flows, integrations, and ...

Showing results 21-40

Han Staffing Jobs Information

What is it like to work at Han Staffing?

Han Staffing appears to be a professional and detail-oriented staffing agency that prioritizes building strong relationships with clients and candidates. The company's team structure is likely organized around a client-centric approach, with a focus on providing personalized service and support to both parties. Working at Han Staffing may appeal to individuals who value a fast-paced and dynamic work environment, with opportunities to develop skills in recruitment, account management, and industry expertise.

What makes Han Staffing an attractive place to work?

Han Staffing is a reputable staffing agency that specializes in connecting skilled professionals with top employers in various industries. The company offers a dynamic work environment that values collaboration, innovation, and employee growth, with opportunities for professional development and skill enhancement. By joining Han Staffing, job seekers can leverage their skills to make a meaningful impact in their chosen field while enjoying a stable and supportive work environment.
Infographic showing various Mainframe Software Developer job openings at Han Staffing in the United States as of August 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 79% Physical, 18% Hybrid, and 3% Remote job distribution.

$53.25 - $73.25/hr

Contractor

Re-posted 27 days ago


Job description

Job Title: AI Architect/Tech Lead
Location: Columbus, OH (3 days onsite)
Duration: Contract
Key Responsibilities
Architecture Ownership
  • Own the endtoend architecture for the AIagent, DSL, and SFMC automation ecosystem.
  • Design agentic AI systems, backend microservices, APIs, and SFMC integrations (REST/SOAP).
  • Define DSL schemas (JSON/YAML) for AIgenerated workflows, ensuring extensibility, safety, and deterministic execution.
  • Establish guardrails, validation, simulation, and compliance frameworks for AIgenerated journeys and campaigns.
  • Create and maintain system blueprints, including data flow diagrams, integration contracts, and deployment architecture.
Technical Leadership
  • Act as the handson technical lead, guiding AI/ML engineers, DSL engineers, backend developers, and SFMC specialists.
  • Lead POCs, prototypes, and architectural spikes to validate design decisions and technology choices.
  • Drive coding standards, design patterns, and best practices across engineering teams.
  • Conduct architectural reviews, code reviews, and design walkthroughs.
  • Unblock teams, make technical decisions, and ensure alignment with architectural vision.
AI/ML & Agentic Systems
Partner with AI/ML teams on:
  • Agent frameworks (Agent SDK, Lang Chain, Lang Graph, Crew AI, Semantic Kernel)
  • RAG pipelines, embeddings, and vectorization
  • LLM finetuning, evaluation, and safety mechanisms
  • Define prompting strategies, context engineering, and modelinteraction patterns.
Backend, Cloud & Integration Architecture
  • Architect cloudnative, highly available systems on AWS using IaC (Terraform).
  • Oversee backend microservices, orchestration layers, and execution pipelines.
Ensure robust integration with SFMC components:
  • Journey Builder
  • Email Studio
  • Data Extensions
  • Personalization logic
  • REST/SOAP APIs
  • Ensure observability, monitoring, logging, and reliability across all services.
Security, Governance & Compliance
  • Ensure compliance with security, privacy, and governance requirements for AIgenerated marketing workflows.
  • Define architectural controls for safe execution, auditability, and data protection.
  • Lead performance optimization, scalability planning, and risk mitigation.
CrossFunctional Collaboration
  • Work closely with business, product, CRM, and marketing operations teams to translate requirements into scalable technical solutions.
  • Communicate architectural decisions clearly to both technical and nontechnical stakeholders.
Required Skills & Experience
  • 10+ years of software engineering experience with at least 3+ years in a Tech Lead or Architect role.
  • Strong background in AI/ML systems, including:
  • LLMs
  • Agentic architectures
  • Prompt engineering
  • RAG pipelines
  • Experience designing complex distributed systems and workflow automation platforms.
  • Deep understanding of DSL design, interpreters, ASTs, and compiler concepts.
  • Strong proficiency in Python, TypeScript, or Java.
  • Experience with cloudnative architectures (AWS/Azure/GCP), containers, and microservices.
  • Proven ability to lead engineering teams, conduct design reviews, and drive technical decisions.
  • Excellent communication and stakeholder management skills.
Preferred Qualifications
  • Experience building AIdriven workflow automation or autonomous agent systems.
  • Familiarity with AMP script and SSJS.
  • Background in marketing automation, CRM systems, or customer lifecycle design.
  • Experience with security, compliance, and governance for AI systems.
  • Prior experience in fixedbid or outcomebased delivery environments.
  • Experience with eventdriven architectures and messaging systems.

Han Staffing logo

About Han Staffing

Sourced by ZipRecruiter

HAN Staffing was born in 2012, out of the real world experience of individuals who worked in the trenches of the Recruitment Industry. Individuals who have staffed at some of the biggest names in Finance, Retail, Hospitality, Healthcare, Financial and Business Consulting as well as small Businesses. In the last five years, we have witnessed 200% growth and an always increasing roster of Satisfied Clients, thanks to our never say die Recruiting attitude. We are the only Staffing Company who stay by your side until the very end, with a leadership team that is available 24/7. Our goal is to work as a trusted adviser and partner to your business, adding value to your Recruitment efforts. Whether you are a large Corporation or a Small Business trying to find the perfect talent, we serve you with passion and perseverance to meet your needs with excellence.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Iselin, NJ, US

Year founded

2012

Social media