Referso Jobs

Installateur principal de portes et fenetres

Lifestyle Home Products · Posted Nov 11, 2026

Open

Saint-Laurent, Quebec, Canada
CA$30–CA$55 per hour
3–5 years

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Installateur principal de portes et fenetres

Lifestyle Home Products · Posted Nov 11, 2026

Open

Saint-Laurent, Quebec, Canada
CA$30–CA$55 per hour
3–5 years

Apply with Referso

Desenvolvedor/Desenvolvedora Mainframe Sr

Capgemini · Posted Nov 11, 2026

Open

Rio de Janeiro, Rio de Janeiro, Brazil
Hybrid
Senior

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Desenvolvedor/Desenvolvedora Mainframe Sr

Responsibilities

Atuar no desenvolvimento, manutenção e sustentação de aplicações Mainframe, garantindo estabilidade e evolução dos sistemas.
Desenvolver e manter soluções utilizando COBOL Enterprise, CICS, DB2 e JCL, atuando também com TSO, IBM ChangeMan, Control-M e DFSort.
Conduzir histórias e atividades com autonomia, assumindo o papel de “dono” das demandas desde o refinamento até a implantação em produção.
Atuar na análise e resolução de incidentes, correções, melhorias e demandas evolutivas relacionadas ao ambiente Mainframe.
Participar ativamente dos ritos ágeis, interagindo com equipes multidisciplinares e contribuindo para a qualidade, performance e continuidade das soluções.

Requirements

Nice to have: Erwin
Nice to have: modelagem de dados
Nice to have: Thesaurus
Nice to have: DB2 performance
Nice to have: Assembler

Skills

COBOL Enterprise CICS DB2 JCL IBM ChangeMan

Infrastructure Application and Database SME (Senior)

Diné Development Corporation · Posted Jun 12, 2026

Open

Remote, United States
Remote
Full-time · Senior
10+ years

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Serve as the senior technical subject matter expert for infrastructure, application, and database modernization on the MOCAS Critical Stabilization (CS) Proof of Concept (PoC) effort supporting the DCMA/DFAS Joint Program Management Office (JPMO).

Responsibilities

Lead the design, architecture, and implementation of the MOCAS database transition from the legacy hierarchical (Cincom SUPRA) database and flat file structure to a modern relational database
Architect and deploy cloud-native database and infrastructure solutions within the vendor-established environment (e.g., AWS)
Develop database Entity-Relationship Diagrams (ERDs), design artifacts, and related technical documentation
Provide technical direction and expert guidance on infrastructure and database upgrade alternatives
Support systems engineering activities by contributing infrastructure and database expertise to the MOCAS LIM Systems Engineering Plan

Requirements

BS in Computer Science
Information Systems
Engineering
IT
Nice to have: Full stack infrastructure deployments

Skills

Database Design Legacy system modernization Information Systems Architecture

Onsite Mainframe Tower Lead

nexuscorp · Posted Nov 10, 2026

Open

Atago, Tokyo, Japan
On-site
15+ years

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Lead mainframe delivery, operations, maintenance, and modernization for a major life insurance client.

Responsibilities

Oversee end-to-end delivery of the Mainframe Tower
Drive maintenance and operations, release management, incident response, and service improvements
Serve as primary point of contact for the client, managing stakeholders, governance, escalations, and reporting to executive leadership
Provide technical leadership across mainframe environment including COBOL, Assembler, JCL, CICS, DB2, VSAM
Lead mainframe modernization initiatives such as migrating from Assembler to COBOL

Requirements

Nice to have: experience with large-scale systems for life insurance companies
Nice to have: experience with migration projects from Assembler to COBOL
Nice to have: experience with integration of mainframes and open-system environments
Nice to have: experience managing offshore development teams
Nice to have: experience driving large-scale projects involving multiple vendors

Skills

COBOL Assembler JCL CICS

Senior Technical Systems Analyst

RBC · Posted Nov 9, 2026

Open

Toronto, Ontario, Canada
On-site
Full-time · Senior

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A developer role responsible for code development, testing and support for multiple ongoing projects within the Data Delivery Middleware team.

Responsibilities

Work on code development to uplift and modernize
Fix bugs, rewrite functions and develop new code as needed to ensure stability in pre-production and production environments
Continuously identify potential issues, conflicts, and risks. Analyze, mitigate and escalate where appropriate
Work through projects in multiple stages from developing changes, testing, implementation and support
Develop tools/solutions to troubleshoot issues and look for opportunities to improve existing processes

Requirements

University/College degree in Information Technology or equivalent.
Nice to have: Cobol
Nice to have: JCL
Nice to have: IMS
Nice to have: CICS

Skills

C ASSEMBLER z/OS Mainframe application development Github Helios UCD

Onsite Mainframe Tower Lead (Senior Manager～Program Manager)

Capgemini · Posted Nov 9, 2026

Open

Tokyo, Tokyo, Japan
On-site
Full-time · Manager
¥10M–¥17M per year
15+ years

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Senior onsite leadership role responsible for Mainframe Tower delivery, modernization, client/stakeholder management, and coordination across Japan, US and offshore teams. Requires strong mainframe and life insurance expertise, Japanese client management experience, and bilingual communication skills.

Compensation

1000万円～1700万円（業績賞与含む）

Responsibilities

Lead end-to-end Mainframe Tower delivery, including application maintenance, production support, releases, incidents, modernization and service improvement.
Act as the primary onsite interface, managing client stakeholders, governance, escalations and executive reporting in Japanese and English.
Provide leadership across COBOL, Assembler, JCL, CICS, DB2, VSAM, batch processing and mainframe integrations.
Lead modernization initiatives, particularly Assembler-to-COBOL conversion and modernization of systems integrated with the mainframe.
Apply strong life insurance and policy administration knowledge across new business, policy issuance, premiums, servicing, claims and other policy lifecycle processes.

Requirements

Nice to have: Mainframe modernization
Nice to have: Assembler-to-COBOL conversion
Nice to have: Offshore team management
Nice to have: Audit and regulatory compliance in insurance/finance
Nice to have: ITIL

Skills

Project Management

AVP, Core Applications

Hobbs Madison · Posted Nov 6, 2026

Open

San Antonio, Texas, United States
On-site
Full-time
8+ years

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Lead and design core banking application enhancements for financial institutions, focusing on Fidelity systems and enterprise integration.

Responsibilities

Partner with business and technical teams to evaluate core banking applications, identify operational challenges, and recommend system enhancements.
Analyze current-state business processes and application functionality to develop future-state requirements and technical solutions.
Lead requirements gathering, application design sessions, and collaborative working sessions with business users, developers, and technical stakeholders.
Support the design, development, configuration, and implementation of Fidelity core banking applications and related integrations.
Develop functional and technical specifications, use cases, system documentation, and application architecture diagrams.

Requirements

Bachelor's degree in Computer Science, Management Information Systems, or a related field

Skills

core banking applications Fidelity core banking applications mainframe technologies IBM z/OS

Sr. Systems Programmer

Sammons Financial Group · Posted Nov 4, 2026

Open

Sioux Falls, South Dakota, United States
Senior
$76K–$159K per year
5–8 years

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Lead the administration, optimization, and support of IBM Z-Series mainframe infrastructure to drive core business operations.

Compensation

USD $76,158.00 - USD $158,663.00 /Yr. Range includes data points from multiple labor markets. Specific range is dependent on the labor market where the incumbent will be hired to perform the position. Starting salary is dependent on candidate qualifications and experience.

Responsibilities

Plan, organize, and oversee the operation and stability of mainframe hardware, operating systems, and core software.
Independently analyze, design, implement, and own new or existing OS and system software solutions.
Evaluate, install, configure, and tune IBM Z-Series hardware and z/OS along with related software (e.g., CICS, DB2, WebSphere MQ).
Manage escalations with vendors to solve complex hardware and software issues.
Lead disaster recovery planning and testing for assigned systems.

Requirements

Bachelor's Degree in Management Information Systems
Bachelor's Degree in Computer Information Technology
Nice to have: system programming experience 3-5 years
Nice to have: familiarity with system level software products
Nice to have: familiarity with IBM mainframe products

Skills

IBM Z-Series mainframe z/OS

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