Integer/linear/multi-objective optimization jobs

FULLSTACK DEVELOPER

BITBOX S.L. · Posted Nov 9, 2026

Office Cook & Event

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Participar activamente en los proyectos, diseñando y programando los sistemas informáticos de acuerdo a los objetivos establecidos en el departamento.

Responsibilities

Programar en los lenguajes requeridos en los proyectos.
Realizar pruebas, validaciones y mantenimiento necesarios que aseguren el funcionamiento del sistema, corrigiendo errores si los hubiese.
Realizar el mantenimiento de las aplicaciones, corrigiendo las posibles incidencias que surjan e introduciendo las modificaciones y cambios que requiera el cliente.
Analizar, diseñar y desarrollar los proyectos de acuerdo a los requisitos y especificaciones marcadas por el responsable del área.
Gestionar y facilitar la implantación de los desarrollos llevados a cabo en los proyectos, respondiendo a las distintas incidencias que puedan surgir durante las fases del mismo.

Requirements

Nice to have: Postgre SQL
Nice to have: JIRA
Nice to have: Git

Skills

SpringBoot Nest.js ReactJs Next.js Java/JEE EJB DAO DTO Pojos Hibernate Java JEE Postgre SQL JIRA Git

See full job description

FULLSTACK DEVELOPER

SARTON CANARIAS · Posted Nov 9, 2026

Open

Apply with RefersoAI Apply on careers page

Responsibilities

Participar activamente en los proyectos, diseñando y programando los sistemas informáticos de acuerdo a los objetivos establecidos en el departamento.
Desarrollar y programar en los lenguajes requeridos en los proyectos.
Realizar pruebas, validaciones y mantenimiento necesarios que aseguren el funcionamiento del sistema, corrigiendo errores si los hubiese.
Realizar el mantenimiento de las aplicaciones, corrigiendo las posibles incidencias que surjan e introduciendo las modificaciones y cambios que requiera el cliente.
Analizar, diseñar y desarrollar los proyectos de acuerdo a los requisitos y especificaciones marcadas por el responsable del área.

Skills

SpringBoot Nest.js ReactJs Next.js Java/JEE EJB DAO DTO Pojos Hibernate PostgreSQL JIRA Git

See full job description

Pest Control Service Technician

American Pest · Posted Nov 9, 2026

Open

Washington, United States

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Job Description: Hybrid Technician

See full job description

Pest Control Technician

American Pest · Posted Nov 9, 2026

Open

Lanham, United States

Apply with RefersoAI Apply on careers page

Job Description: Registered Technician

See full job description

Stage Ufficio Tecnico | Categorie Protette L. 68/99

Centrico · Posted Nov 9, 2026

Open

Biella, Piedmont, Italy +2 more
On-site
Internship · Intern
€800 per month

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Lo stage nel team Servizi Tecnici, Sicurezza sul Lavoro e Sostenibilità offre l’opportunità di integrare le conoscenze acquisite nel percorso di studi con un’esperienza operativa nella gestione degli immobili e degli ambienti di lavoro.

Locations (3)

Biella, Piedmont, Italy
Torino, Piedmont, Italy
Milano, Lombardy, Italy

Compensation

Inserimento in stage (6 mesi) con rimborso spese di 800€ lordi mensili + ticket restaurant

Responsibilities

Disegno tecnico e gestione degli spazi: supporto all’aggiornamento di planimetrie e layout in AutoCAD e affiancamento al team nell’esecuzione di rilievi, sopralluoghi e verifiche delle consistenze immobiliari.
Gestione tecnica e documentale: supporto all’organizzazione degli elaborati e della documentazione edilizia e impiantistica, nonché al monitoraggio degli interventi di manutenzione, dei preventivi e dello stato di avanzamento delle attività.
Sostenibilità ambientale: raccolta e organizzazione dei dati relativi ai consumi energetici e all’utilizzo delle risorse, con supporto all’aggiornamento di indicatori e report a sostegno delle iniziative ambientali.
Sicurezza sul lavoro: affiancamento al team e alle figure competenti nelle attività di supporto documentale e nell’aggiornamento di scadenziari, planimetrie di emergenza e archivi.

Requirements

Laurea in Architettura ad indirizzo Edile/Civile/Ambientale o equivalente Diploma di Geometra o Costruzioni, Ambiente e Territorio (CAT)
Nice to have: edilizia
Nice to have: impianti
Nice to have: efficienza energetica
Nice to have: sicurezza sul lavoro

Skills

AutoCAD 2D Capacità di lettura degli elaborati tecnici Excel Word PowerPoint AutoCAD

Benefits

rimborso spese di 800€ lordi mensili
ticket restaurant
Piattaforma e-learning Microsoft
Attività di engagement (tornei di Beach Volley, Padel, Calcetto)
volontariato aziendale

See full job description

Personalsachbearbeiter Human Resources (m/w/d)

STARK Deutschland · Posted Nov 9, 2026

Open

Offenbach, Hessen, Germany
Hybrid
Full-time · Associate

Apply with RefersoAI Apply on careers page

The role involves HR document management, issuing certificates, data management, and providing service support to employees and managers in Offenbach.

Compensation

attraktives Gehalt (Tarif G4 Hessen)

Responsibilities

Responsible for the maintenance and management of HR-relevant documents in Workday
Create certificates or coordinate their creation
Maintain HR systems and ensure high data quality
Process incoming mail and ensure reliable forwarding
Act as a friendly point of contact for employees and managers regarding HR issues

Requirements

Completed commercial training, ideally as a Personaldienstleistungskaufmann/-frau, or further training as a Personalfachkaufmann/-frau
Nice to have: SAP HR
Nice to have: Workday

Skills

Operational HR experience Knowledge of labor and collective bargaining agreement law (GuA)MS Office Workday SAP HR

Benefits

Flexible working and mobile work
In-house canteen
Free coffee and water
Free parking
Secure bicycle cellar

See full job description

Early Career Consult Program - Associate Data Engineer

Kyndryl · Posted Nov 9, 2026

Open

Frisco, Texas, United States
On-site
Full-time · Entry
$77K–$77K per year

Apply with RefersoAI Apply on careers page

An early-career role focused on architecting RAG pipelines, scaling vector infrastructure, building semantic layers, and maintaining CI/CD pipelines for data infrastructure.

Compensation

The compensation for this position is $77,000 based on a full-time schedule.

Responsibilities

Architect for RAG: design and scale pipelines for Retrieval-Augmented Generation (RAG)
Scale vector infrastructure: health and performance of vector databases like Pinecone, Milvus, or Weaviate
Engineer semantic layers: build knowledge graphs and semantic layers
Build automated data guardrails to detect noise, bias, or PII
Bridge between raw data sources and deep technical AI work

Requirements

Degree in a scientific discipline, such as Computer Science, Software Engineering, or Information Technology
Nice to have: Data Engineer
Nice to have: cloud modernization
Nice to have: Data Modelling
Nice to have: AWS Certified Data Analytics

Skills

data mining data storage Extract-Transform-Load (ETL)data pipelines development Glue Databricks Synapse Dataproc PostgreSQL DB2 MongoDB Pinecone Milvus Weaviate GitHub Visual Studio

Benefits

medical coverage
dental coverage
disability
retirement benefits
paid leave

See full job description

Fiscal Services Spec, SPO

Shriners Children's · Posted Nov 9, 2026

Open

Spokane, Washington, United States
$24–$36 per hour
2+ years

Apply with RefersoAI Apply on careers page

Responsible for processing payments of invoices, payroll, and financial reporting for a pediatric specialty care organization.

Compensation

The pay range for this position is $23.80/hour - $35.70/hour. Compensation is determined based on years of relevant experience and departmental equity.

Responsibilities

Process invoices and verify supporting documents
Check discrepancies with departments or vendors
Input information into computer and print checks
Maintain disbursement records and reports
Prepare cash receipts for bank deposits

Requirements

High School Diploma/GED
Nice to have: Associate's Degree in Accounting, Business or related field

Skills

MS Office Suite computer skills accounts payable accounting experience Lawson purchasing software Kronos software Lawson Kronos

See full job description

Manager, Financial Services

Shriners Children's · Posted Nov 9, 2026

Open

Spokane, Washington, United States
On-site
Full-time · Manager
$97K–$145K per year
5+ years

Apply with RefersoAI Apply on careers page

Managing facilities finance support operations, administrative responsibility for planning, coordinating, and implementing policy.

Compensation

The pay range for this position is $96,760.00 - $145,140.00.

Responsibilities

Schedules duties and develops appropriate staffing patterns to assure coverage of department activities for finance department.
Ensures coordination between local finance team and home office teams for centralized payroll and accounts payable functions.
Manages effective and efficient finance administration of cash receipts and petty cash.
Ensures coordination between philanthropy team and local finance for donations deposit work.
Manages local invoice preparation and collections efforts for Temple billing

Requirements

Bachelor’s degree- Accounting/Business
Nice to have: Master’s Degree

Skills

Accounting Business Fiduciary responsibility Budgeting Financial reporting

See full job description

Workday Systems Analyst

Shriners Children's · Posted Nov 9, 2026

Open

Remote, United States
Remote
2–5 years

Apply with RefersoAI Apply on careers page

The Workday HRIS Systems Analyst serves as the Common HR Configurator for Workday Human Capital Management (HCM).

Compensation

Compensation is determined based on years of relevant experience and departmental equity.

Responsibilities

Own configuration of Workday HCM across Core HCM, Payroll, Absence, Benefits, Compensation, Time Tracking, Learning, Talent, and Recruiting.
Manage condition rules, validations, business processes, and security assignments for HR-related functionality.
Maintain configuration documentation and version control through governance processes.
Provide tier-2/3 support for HR system issues escalated from HR Operations.
Research, diagnose, and resolve Workday functional problems, escalating to Workday Community or AMS partners as needed.

Requirements

Bachelor’s degree in Human Resources, Information Systems, or related field.
Nice to have: Post-implementation Workday HCM support
Nice to have: Experience in healthcare, non-profit, or multi-entity environments

Skills

Workday HCM configuration Business process configuration Condition rules Security administration Analytical skills Problem-solving Documentation skills Workday Workday Community AMS partners

See full job description

FULLSTACK DEVELOPER

BITBOX S.L. · Posted Nov 9, 2026

Open

Office Cook & Event

Apply with RefersoAI Apply on careers page

Participar activamente en los proyectos, diseñando y programando los sistemas informáticos de acuerdo a los objetivos establecidos en el departamento.

Responsibilities

Programar en los lenguajes requeridos en los proyectos.
Realizar pruebas, validaciones y mantenimiento necesarios que aseguren el funcionamiento del sistema, corrigiendo errores si los hubiese.
Realizar el mantenimiento de las aplicaciones, corrigiendo las posibles incidencias que surjan e introduciendo las modificaciones y cambios que requiera el cliente.
Analizar, diseñar y desarrollar los proyectos de acuerdo a los requisitos y especificaciones marcadas por el responsable del área.
Gestionar y facilitar la implantación de los desarrollos llevados a cabo en los proyectos, respondiendo a las distintas incidencias que puedan surgir durante las fases del mismo.

Requirements

Nice to have: Postgre SQL
Nice to have: JIRA
Nice to have: Git

Skills

SpringBoot Nest.js ReactJs Next.js Java/JEE EJB DAO DTO Pojos Hibernate Java JEE Postgre SQL JIRA Git

See full job description

FULLSTACK DEVELOPER

SARTON CANARIAS · Posted Nov 9, 2026

Open

Apply with RefersoAI Apply on careers page

Responsibilities

Participar activamente en los proyectos, diseñando y programando los sistemas informáticos de acuerdo a los objetivos establecidos en el departamento.
Desarrollar y programar en los lenguajes requeridos en los proyectos.
Realizar pruebas, validaciones y mantenimiento necesarios que aseguren el funcionamiento del sistema, corrigiendo errores si los hubiese.
Realizar el mantenimiento de las aplicaciones, corrigiendo las posibles incidencias que surjan e introduciendo las modificaciones y cambios que requiera el cliente.
Analizar, diseñar y desarrollar los proyectos de acuerdo a los requisitos y especificaciones marcadas por el responsable del área.

Skills

SpringBoot Nest.js ReactJs Next.js Java/JEE EJB DAO DTO Pojos Hibernate PostgreSQL JIRA Git

See full job description

Pest Control Service Technician

American Pest · Posted Nov 9, 2026

Open

Washington, United States

Apply with RefersoAI Apply on careers page

Job Description: Hybrid Technician

See full job description

Pest Control Technician

American Pest · Posted Nov 9, 2026

Open

Lanham, United States

Apply with RefersoAI Apply on careers page

Job Description: Registered Technician

See full job description

Stage Ufficio Tecnico | Categorie Protette L. 68/99

Centrico · Posted Nov 9, 2026

Open

Biella, Piedmont, Italy +2 more
On-site
Internship · Intern
€800 per month

Apply with RefersoAI Apply on careers page

Locations (3)

Biella, Piedmont, Italy
Torino, Piedmont, Italy
Milano, Lombardy, Italy

Compensation

Inserimento in stage (6 mesi) con rimborso spese di 800€ lordi mensili + ticket restaurant

Responsibilities

Disegno tecnico e gestione degli spazi: supporto all’aggiornamento di planimetrie e layout in AutoCAD e affiancamento al team nell’esecuzione di rilievi, sopralluoghi e verifiche delle consistenze immobiliari.
Gestione tecnica e documentale: supporto all’organizzazione degli elaborati e della documentazione edilizia e impiantistica, nonché al monitoraggio degli interventi di manutenzione, dei preventivi e dello stato di avanzamento delle attività.
Sostenibilità ambientale: raccolta e organizzazione dei dati relativi ai consumi energetici e all’utilizzo delle risorse, con supporto all’aggiornamento di indicatori e report a sostegno delle iniziative ambientali.
Sicurezza sul lavoro: affiancamento al team e alle figure competenti nelle attività di supporto documentale e nell’aggiornamento di scadenziari, planimetrie di emergenza e archivi.

Requirements

Laurea in Architettura ad indirizzo Edile/Civile/Ambientale o equivalente Diploma di Geometra o Costruzioni, Ambiente e Territorio (CAT)
Nice to have: edilizia
Nice to have: impianti
Nice to have: efficienza energetica
Nice to have: sicurezza sul lavoro

Skills

AutoCAD 2D Capacità di lettura degli elaborati tecnici Excel Word PowerPoint AutoCAD

Benefits

rimborso spese di 800€ lordi mensili
ticket restaurant
Piattaforma e-learning Microsoft
Attività di engagement (tornei di Beach Volley, Padel, Calcetto)
volontariato aziendale

See full job description

Personalsachbearbeiter Human Resources (m/w/d)

STARK Deutschland · Posted Nov 9, 2026

Open

Offenbach, Hessen, Germany
Hybrid
Full-time · Associate

Apply with RefersoAI Apply on careers page

The role involves HR document management, issuing certificates, data management, and providing service support to employees and managers in Offenbach.

Compensation

attraktives Gehalt (Tarif G4 Hessen)

Responsibilities

Responsible for the maintenance and management of HR-relevant documents in Workday
Create certificates or coordinate their creation
Maintain HR systems and ensure high data quality
Process incoming mail and ensure reliable forwarding
Act as a friendly point of contact for employees and managers regarding HR issues

Requirements

Completed commercial training, ideally as a Personaldienstleistungskaufmann/-frau, or further training as a Personalfachkaufmann/-frau
Nice to have: SAP HR
Nice to have: Workday

Skills

Operational HR experience Knowledge of labor and collective bargaining agreement law (GuA)MS Office Workday SAP HR

Benefits

Flexible working and mobile work
In-house canteen
Free coffee and water
Free parking
Secure bicycle cellar

See full job description

Early Career Consult Program - Associate Data Engineer

Kyndryl · Posted Nov 9, 2026

Open

Frisco, Texas, United States
On-site
Full-time · Entry
$77K–$77K per year

Apply with RefersoAI Apply on careers page

An early-career role focused on architecting RAG pipelines, scaling vector infrastructure, building semantic layers, and maintaining CI/CD pipelines for data infrastructure.

Compensation

The compensation for this position is $77,000 based on a full-time schedule.

Responsibilities

Architect for RAG: design and scale pipelines for Retrieval-Augmented Generation (RAG)
Scale vector infrastructure: health and performance of vector databases like Pinecone, Milvus, or Weaviate
Engineer semantic layers: build knowledge graphs and semantic layers
Build automated data guardrails to detect noise, bias, or PII
Bridge between raw data sources and deep technical AI work

Requirements

Degree in a scientific discipline, such as Computer Science, Software Engineering, or Information Technology
Nice to have: Data Engineer
Nice to have: cloud modernization
Nice to have: Data Modelling
Nice to have: AWS Certified Data Analytics

Skills

data mining data storage Extract-Transform-Load (ETL)data pipelines development Glue Databricks Synapse Dataproc PostgreSQL DB2 MongoDB Pinecone Milvus Weaviate GitHub Visual Studio

Benefits

medical coverage
dental coverage
disability
retirement benefits
paid leave

See full job description

Fiscal Services Spec, SPO

Shriners Children's · Posted Nov 9, 2026

Open

Spokane, Washington, United States
$24–$36 per hour
2+ years

Apply with RefersoAI Apply on careers page

Responsible for processing payments of invoices, payroll, and financial reporting for a pediatric specialty care organization.

Compensation

The pay range for this position is $23.80/hour - $35.70/hour. Compensation is determined based on years of relevant experience and departmental equity.

Responsibilities

Process invoices and verify supporting documents
Check discrepancies with departments or vendors
Input information into computer and print checks
Maintain disbursement records and reports
Prepare cash receipts for bank deposits

Requirements

High School Diploma/GED
Nice to have: Associate's Degree in Accounting, Business or related field

Skills

MS Office Suite computer skills accounts payable accounting experience Lawson purchasing software Kronos software Lawson Kronos

See full job description

Manager, Financial Services

Shriners Children's · Posted Nov 9, 2026

Open

Spokane, Washington, United States
On-site
Full-time · Manager
$97K–$145K per year
5+ years

Apply with RefersoAI Apply on careers page

Managing facilities finance support operations, administrative responsibility for planning, coordinating, and implementing policy.

Compensation

The pay range for this position is $96,760.00 - $145,140.00.

Responsibilities

Schedules duties and develops appropriate staffing patterns to assure coverage of department activities for finance department.
Ensures coordination between local finance team and home office teams for centralized payroll and accounts payable functions.
Manages effective and efficient finance administration of cash receipts and petty cash.
Ensures coordination between philanthropy team and local finance for donations deposit work.
Manages local invoice preparation and collections efforts for Temple billing

Requirements

Bachelor’s degree- Accounting/Business
Nice to have: Master’s Degree

Skills

Accounting Business Fiduciary responsibility Budgeting Financial reporting

See full job description

Workday Systems Analyst

Shriners Children's · Posted Nov 9, 2026

Open

Remote, United States
Remote
2–5 years

Apply with RefersoAI Apply on careers page

The Workday HRIS Systems Analyst serves as the Common HR Configurator for Workday Human Capital Management (HCM).

Compensation

Compensation is determined based on years of relevant experience and departmental equity.

Responsibilities

Own configuration of Workday HCM across Core HCM, Payroll, Absence, Benefits, Compensation, Time Tracking, Learning, Talent, and Recruiting.
Manage condition rules, validations, business processes, and security assignments for HR-related functionality.
Maintain configuration documentation and version control through governance processes.
Provide tier-2/3 support for HR system issues escalated from HR Operations.
Research, diagnose, and resolve Workday functional problems, escalating to Workday Community or AMS partners as needed.

Requirements

Bachelor’s degree in Human Resources, Information Systems, or related field.
Nice to have: Post-implementation Workday HCM support
Nice to have: Experience in healthcare, non-profit, or multi-entity environments

Skills

Workday HCM configuration Business process configuration Condition rules Security administration Analytical skills Problem-solving Documentation skills Workday Workday Community AMS partners

See full job description