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Jobs at Accellor (Now Hiring) — 20 open

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Senior Mainframe Engineer

Michigan, United States · Remote OK

Senior+

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Ou…

Skills: COBOL, JCL, CICS, DB2, VSAM

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Technical Project Manager

Bengaluru, Karnataka, India · Hybrid

Senior

We are seeking a Project Manager with a strong background in agile methodologies and application development to lead our technical projects focused on AI & ML delivery. The ideal candidate will be responsible for ensurin…

Skills: Agile Methodologies, AI/ML Delivery, SDLC, Project Estimation, MLOps

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Technical Project Manager

Hyderabad, Telangana, India · Hybrid

Senior

We are seeking a Project Manager with a strong background in agile methodologies and application development to lead our technical projects focused on AI & ML delivery. The ideal candidate will be responsible for ensurin…

Skills: Agile Methodologies, AI/ML Delivery, SDLC, Project Estimation, MLOps

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Lead Siebel Developer

Piscataway, New Jersey, United States · Hybrid

Senior

We are seeking a highly skilled and motivated Senior/Lead Siebel Developer to join our enterprise applications team. The main responsibilities of the individual in this position are the definition, architecture, design, …

Skills: Siebel CRM, Siebel Tools, Siebel eScript, EAI, REST/SOAP Web Services

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Data Quality Engineer

Hyderabad, Telangana, India · Hybrid

Senior

Key Responsibilities Data Cleansing and Profile Deduplication Audit customer profile data across loyalty platforms to identify duplicate, fragmented, or corrupted recordsDesign and execute profile merge logic using deter…

Skills: SQL, Azure SQL, Snowflake, C# (.NET), Python

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Salesforce Solutions Architect

Austin, Texas, United States · Hybrid

Senior

At Accellor, we are a trusted consulting partner that uses best-of-breed Cloud technology to deliver superior customer engagement and business effectiveness for clients. We bring a deep understanding of Financial, Retail…

Skills: Salesforce CPQ, Salesforce Experience Cloud, Core Salesforce, Solution Architecture, Technical Leadership

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Forward Deployment Engineer - Frontier AI Deployments

Mountain View, California, United States · Hybrid

Senior

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Ou…

Skills: Python, TypeScript, LLM Application Patterns, RAG, System Design

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Forward Deployment Engineer - Frontier AI Deployments

San Francisco, California, United States · Hybrid

Senior

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Ou…

Skills: Python, TypeScript, LLM Application Patterns, RAG, System Design

Accellor logoAccellor

AI Systems & Platform Internals - Technical Architect

Mountain View, California, United States · Hybrid

Senior+

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Ou…

Skills: AI Systems Architecture, Inference Runtime, GPU Performance Optimization, Distributed Systems, Context Engineering

Accellor logoAccellor

AI Systems & Platform Internals - Technical Architect

San Francisco, California, United States · Hybrid

Senior+

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Ou…

Skills: AI Systems Architecture, Inference Runtime, GPU Performance Optimization, Distributed Systems, Context Engineering

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Backend Tech Lead

Hyderabad, Telangana, India · Hybrid

Senior

A Backend Tech Lead at Accellor owns the design, delivery, and long-term health of scalable, distributed backend systems while leading and growing the engineers who build them. This is a hands-on technical role with real…

Skills: Backend Architecture, Microservices, People Management, API Design, Distributed Systems

Accellor logoAccellor

Salesforce Solutions Architect

San Jose, California, United States · Hybrid

Senior

At Accellor, we are a trusted consulting partner that uses best-of-breed Cloud technology to deliver superior customer engagement and business effectiveness for clients. We bring a deep understanding of Financial, Retail…

Skills: Salesforce CPQ, Core Salesforce, Experience Cloud, Solution Architecture, Technical Leadership

Accellor logoAccellor

Technical Program Manager

San Francisco, California, United States · Hybrid

Senior+

At Accellor, we are a trusted digital transformation partner that uses best-of-breed Cloud technology to deliver superior customer engagement and business effectiveness for clients. We’ve created an atmosphere that encou…

Skills: Technical Program Management, Omnichannel Strategy, eCommerce, Supply Chain Management, API Integrations

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QA Engineer (Playwright/AI Testing)

Hyderabad, Telangana, India · Hybrid

Mid level

QA Engineer with strong expertise in manual testing and test automation. Responsibilities: Design, develop, and execute test plans, test cases, and test scenarios for web, salesforce, and enterprise applications.Perform …

Skills: Manual Testing, Automation Testing, Playwright, Java, JavaScript

Accellor logoAccellor

QA Engineer (Playwright/AI Testing)

Hyderabad, Telangana, India · On-site

Mid level

QA Engineer with strong expertise in manual testing and test automation. Responsibilities: Design, develop, and execute test plans, test cases, and test scenarios for web, salesforce, and enterprise applications.Perform …

Skills: Manual Testing, Automation Testing, Playwright, AI Testing, Java

Accellor logoAccellor

AI Engineers

Mountain View, California, United States · On-site

Mid level

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Ou…

Skills: Python, Generative AI, Large Language Models, Prompt Engineering, RAG

Accellor logoAccellor

AI Engineers

San Francisco, California, United States · On-site

Mid level

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Ou…

Skills: Python, Generative AI, Large Language Models, Prompt Engineering, RAG

Accellor logoAccellor

Senior MuleSoft Developer

Hyderabad, Telangana, India · Hybrid

Senior+

At Accellor, we are a trusted consultant that uses best-of-breed Cloud technology to deliver superior customer engagement and business effectiveness for clients. We bring a deep understanding of Financial, Retail, High T…

Skills: MuleSoft, Anypoint Platform, API-led Connectivity, CloudHub, Dataweave

Accellor logoAccellor

Senior Procurement Analyst

India · Remote OK

Senior+

We are seeking an experienced Procurement Analyst with strong expertise in Oracle Fusion Procurement Cloud and a proven track record of delivering procurement transformation and support initiatives. The ideal candidate s…

Skills: Oracle Fusion Procurement Cloud, Procure-to-Pay (P2P), Business Process Optimization, Functional Specification Design, Fit-Gap Analysis

Accellor logoAccellor

Python Developer - AI

Hyderabad, Telangana, India · Hybrid

Mid level

Headquartered in the Silicon Valley with offices in London, Hyderabad and Singapore, Accellor is a Microsoft Gold Partner and a premier Salesforce Partner that uses best-of-breed Cloud technology to deliver superior cust…

Skills: Python, Machine Learning, Django, Flask, FastAPI

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Senior Mainframe Engineer

Accellor

Michigan, United States • Remote OK

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Senior+

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  • Contract
  • Posted 5h ago
  • ~40 hrs/week
  • Remote in Michigan, United States

Responsibilities

Design, develop, and maintain enterprise COBOL applications and transaction processing systems on IBM Mainframe platforms. Collaborate with cross-functional teams to troubleshoot production issues and support modernization initiatives.

Requirements

Requires over 8 years of IBM Mainframe development experience with strong proficiency in COBOL, JCL, CICS, DB2, and VSAM. Experience in the BFSI industry and familiarity with z/OS and mainframe tools is preferred.

Full job description

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Our mission is to operationalize AI at scale and unlock sustained enterprise value.

Our offerings span AI solutions, data services, enterprise applications, and product engineering, tailored to industry-specific needs across healthcare, life sciences, telecom, retail, financial services, and technology. By leveraging design thinking and technology-agnostic architectures, we ensure faster time-to-value and seamless interoperability.

With a proven track record of enabling Fortune 100 enterprises and global innovators, Accellor stands as a trusted partner for organizations seeking to harness the full potential of AI. Our vision is clear: to build intelligent, connected ecosystems that deliver measurable outcomes and redefine the future of enterprise transformation.

We're looking for an experienced Senior Mainframe Developer to join our team and help build, maintain, and modernize mission-critical applications supporting the financial services industry.

If you enjoy solving complex technical challenges, working with large-scale enterprise systems, and delivering reliable, high-performing software, we'd love to hear from you.

In this role, you'll collaborate with architects, business stakeholders, and engineering teams to develop and support high-volume transaction processing systems that are essential to daily business operations.

What You'll Do
  • Design, develop, test, and maintain enterprise COBOL applications on IBM Mainframe platforms.
  • Develop and enhance batch and online transaction processing systems.
  • Analyze business and technical requirements to deliver scalable, reliable solutions.
  • Troubleshoot production issues and provide ongoing application support.
  • Optimize application performance and improve system stability.
  • Participate in code reviews and contribute to development best practices.
  • Collaborate with cross-functional teams throughout the software development lifecycle.
  • Support modernization initiatives and integration with newer technologies while maintaining critical legacy systems.
  • Create and maintain technical documentation.
  • 8+ years of IBM Mainframe development experience.
  • Strong hands-on experience with:
    • COBOL
    • JCL
    • CICS
    • DB2
    • VSAM
  • Experience supporting enterprise-scale production applications.
  • Strong analytical and problem-solving skills.
  • Experience working within the Software Development Life Cycle (SDLC).
  • Excellent communication and collaboration skills.
Preferred Qualifications
  • Experience within the Banking, Financial Services, or Insurance (BFSI) industry.
  • Knowledge of financial transaction processing systems.
  • Experience with IBM z/OS.
  • Familiarity with tools such as File-AID, Abend-AID, Expeditor, Endevor, or Changeman.
  • Experience integrating mainframe applications with distributed systems or APIs.
  • Exposure to Agile development methodologies.
  • Experience supporting modernization or digital transformation initiatives.

Related keywords

COBOLJCLCICSDB2VSAMIBM Mainframez/OSFile-AIDAbend-AIDExpeditorEndevorChangemanBFSIAgileSDLCAPI Integration

About Accellor

LinkedInVisit site
Industry
IT Services and IT Consulting
Company size
201-500 employees
Headquarters
Fremont, California
LinkedIn followers
111,165

We believe that constant innovation is key to staying relevant and competitive. We exist to guide innovative companies like yours throughout the transformation journey and beyond, making your organization future-proof and future-ready. Our work spans the breadth of your enterprise — from customers to employees and operations. We simplify and optimize internal and external processes and strengthen your business potential. We don’t use a cookie-cutter approach. Before we offer solutions, we actively listen to your questions and concerns. We conscientiously evaluate your current environment, processes, and challenges to ensure we provide you with the right mix of solutions and services. We are uniquely focused on delivering rapid business growth through services and technology solutions that evolve how our clients interact with their customers, employees and partners. We leverage best of breed Mobile, Machine Learning, and Cloud platforms to deliver results. Fast. With over 200 highly motivated people in 5 countries, we bring a refreshingly honest, personal and effective approach to making things happen.

Offices: 42808 Christy St, Ste 216, Fremont, California 94538, US · Shangrila Plaza, Banjara Hills Rd-2, Hyderabad 500034, IN · 1 Lyric Square, London, England W6 0NB, GB · 1 North Bridge Rd, Central Business District, District 06 179094, SG

Systems IntegrationDigital TransformationCustomer Relationship ManagementContent ManagementMobile Application DevelopmentSalesforceMicrosoft AzureChatbotsApplication DevelopmentCustomer Experience
View all jobs at Accellor

About Accellor

LinkedInVisit site
Industry
IT Services and IT Consulting
Company size
201-500 employees
Headquarters
Fremont, California
LinkedIn followers
111,165

We believe that constant innovation is key to staying relevant and competitive. We exist to guide innovative companies like yours throughout the transformation journey and beyond, making your organization future-proof and future-ready. Our work spans the breadth of your enterprise — from customers to employees and operations. We simplify and optimize internal and external processes and strengthen your business potential. We don’t use a cookie-cutter approach. Before we offer solutions, we actively listen to your questions and concerns. We conscientiously evaluate your current environment, processes, and challenges to ensure we provide you with the right mix of solutions and services. We are uniquely focused on delivering rapid business growth through services and technology solutions that evolve how our clients interact with their customers, employees and partners. We leverage best of breed Mobile, Machine Learning, and Cloud platforms to deliver results. Fast. With over 200 highly motivated people in 5 countries, we bring a refreshingly honest, personal and effective approach to making things happen.

Offices: 42808 Christy St, Ste 216, Fremont, California 94538, US · Shangrila Plaza, Banjara Hills Rd-2, Hyderabad 500034, IN · 1 Lyric Square, London, England W6 0NB, GB · 1 North Bridge Rd, Central Business District, District 06 179094, SG

Systems IntegrationDigital TransformationCustomer Relationship ManagementContent ManagementMobile Application DevelopmentSalesforceMicrosoft AzureChatbotsApplication DevelopmentCustomer Experience
View all jobs at Accellor

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