Open Systems Technologies

About the Company

Open Systems Technologies is a tier-one vendor for the world's most competitive financial and technology companies, offering both full-time and contract recruiting services across the country. We offer a positive, entrepreneurial, high performing culture where all employees have the unique opportunity to run a full desk. Our office looks, feels, and operates like a start-up, but with the stability, clientele, and resources that only an industry veteran can provide.

At our core, we are structured to be flexible. With over 30 years of experience, OST has been able to stand the test of time and remains the leading provider of IT staffing solutions in NY due to our forward thinking and adaptability through fluctuating job markets and evolving work cultures.

Open Systems Technologies is an Equal Opportunity Employer. All decisions regarding employment will be made without regard to age, race, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, marital status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state or local law.

Listed Jobs

Company Name

Open Systems Technologies

Job Title

Business Manager

Job Description

**Job Title:** Business Manager **Role Summary:** Provide analytical, financial, and operational oversight across the organization to enable strategic decision‑making and commercial success. Manage budgeting, forecasting, portfolio delivery, workforce and vendor resources, and governance activities while communicating effectively with cross‑functional stakeholders. **Expectations:** - Deliver actionable insights and solutions that support leadership decisions and drive commercial outcomes. - Maintain robust financial control, accurate reporting, and cost‑optimization across all business units. - Ensure portfolio, resource, and governance processes align with business targets and operational standards. **Key Responsibilities:** - Analyze performance data and create actionable reports for departmental leaders. - Oversee budgeting, forecasting, financial performance monitoring, and invoicing/accrual processes. - Apply Total Cost of Ownership and lifecycle management principles to optimize expenditures, including T&E and training. - Manage program and project portfolios to meet business objectives and allocation targets. - Lead workforce strategy: talent acquisition approvals, onboarding/offboarding, contingent workforce compliance, space planning, and staffing hygiene. - Maintain cost‑center and departmental structures, prepare leadership presentations, and support governance reviews. - Coordinate with Sourcing, HR, and other stakeholders to execute workforce and vendor transactions. **Required Skills:** - Minimum 5 years in Finance / Business Management. - Advanced Excel, PowerPoint, and data‑analysis tool proficiency. - Strong written and verbal communication; clear cross‑divisional messaging. - Proven relationship‑management ability with internal and external partners. - Self‑starter with strong work ethic and ability to operate independently. - Ability to collaborate within cross‑functional teams and demonstrate partnership with business allies. - Creative problem‑solving; adept at balancing multiple priorities in a fast‑changing environment. **Required Education & Certifications:** - Bachelor’s degree in Business Administration, Finance, Accounting, or related field. - FP&A knowledge considered an asset.

Montreal, Canada

Hybrid

Mid level

19-12-2025

Company Name

Open Systems Technologies

Job Title

Back End Developer

Job Description

Job Title: Senior Java Developer Role Summary: Lead and architect backend services, designing robust, high‑throughput Java applications within microservices ecosystems, ensuring reliability and scalability across cloud platforms. Expectations: Deliver senior‑level backend solutions, mentor peers, collaborate cross‑functionally, and maintain best practices for performance, security, and maintainability. Key Responsibilities: - Design, develop, and optimize Java microservices using Spring Boot. - Define RESTful APIs, enforce contract‑first design. - Implement data access layers with MongoDB and integrate with other persistence stores. - Deploy services to AWS, GCP, or Azure using Docker and Kubernetes. - Build and maintain CI/CD pipelines; integrate unit, integration, and performance tests. - Consume and publish messages via Kafka or similar brokers. - Participate in Agile ceremonies, provide architectural guidance, and conduct code reviews. - Mentor junior developers and elevate code quality practices. Required Skills: - 8–12 years of Java backend development with deep knowledge of JVM internals, garbage collection, threading, synchronization, and dependency injection. - Proficiency in Spring Boot, microservices patterns, and REST API development. - Experience with Python/Django frameworks (preferred). - MongoDB schema design and query optimization. - Cloud platform expertise (AWS, GCP, Azure) and container orchestration (Docker, Kubernetes). - Kafka or equivalent message broker exposure. - CI/CD workflow design and DevOps best practices. - Solid understanding of SDLC, Agile methodologies, and SOLID principles. - Excellent communication and collaboration skills. Required Education & Certifications: - Bachelor’s degree in Computer Science, Software Engineering, or related field. - Certifications (Java SE/EE, Spring Professional, AWS/Azure/GCP, Kubernetes) are a plus.

Mississauga, Canada

Hybrid

22-12-2025

Company Name

Open Systems Technologies

Job Title

Commercial Loan Specialist

Job Description

Job title: Commercial Loan Specialist Role Summary: Provide accurate and efficient servicing of the bank’s commercial loan portfolio, ensuring compliance with regulatory and investor guidelines. Handle loan documentation, servicing requests, data entry, quality control, and audit support while working under limited supervision. Expactations: - Process and manage commercial loan servicing activities within established timelines. - Maintain data integrity and accuracy in loan record‑keeping systems. - Communicate effectively with loan officers, portfolio managers, and senior management regarding loan issues. - Participate in departmental and system improvement projects. Key Responsibilities: - Support the Commercial Lending Operations Servicing Group with client request resolution, activity tracking, and metric reporting. - Receive, review, and upload physical loan documents (promissory notes, agreements, SNDAs, mortgages, etc.). - Process servicing requests: maturity extensions, entity changes, guarantor changes, collateral releases, assumptions, and related actions. - Perform peer reviews of imaged documentation and ensure accurate upload to record‑keeping systems. - Manage records: fulfill file requests, update tracking, and assist with internal and external audits. - Engage in projects and initiatives that enhance loan servicing processes. Required Skills: - Minimum 5 years of commercial loan servicing or related financial services experience. - Proven experience reviewing commercial loan documentation and closing loans. - Proficient with Microsoft Office (Word, Excel); Salesforce and GoDocs experience preferred. - Strong time‑management, attention to detail, and ability to multitask. Required Education & Certifications: - High School Diploma (required); University degree preferred.

Jacksonville, United states

On site

Mid level

29-12-2025

Company Name

Open Systems Technologies

Job Title

Associate DevOps Engineer

Job Description

**Job title** Associate DevOps Engineer **Role Summary** Design, build, and maintain end‑to‑end CI/CD pipelines and infrastructure automation for enterprise applications. Work across development, security, and operations to ensure reliable, secure, and scalable deployments. **Expactations** - 5+ years of full‑cycle software delivery experience. - Strong proficiency in CI/CD tooling, IaC, container orchestration, and automation scripting. - Ability to collaborate with cross‑functional teams and communicate effectively. **Key Responsibilities** - Develop and maintain CI/CD pipelines (GitHub Actions, Jenkins, etc.) and release management processes. - Automate build, test, deploy, and configuration management using IaC tools (Ansible, Terraform, CloudFormation). - Design automation utilities for easy use by development teams. - Partner with security and infrastructure teams to embed corporate standards into provisioning and deployment. - Manage source control and build environments; troubleshoot build issues. - Coordinate complex test environments and software releases. - Monitor application operations, troubleshoot incidents, and facilitate resolution. **Required Skills** - CI/CD pipeline design (GitHub Actions, Ansible, Terraform/CloudFormation). - Scripting: Windows batch/PowerShell, Bash, Python (minimum two). - Networking fundamentals (TCP, UDP, DNS, TLS, HTTP, SSH, NAT, load balancing, firewalls). - Windows/Linux server administration. - Deployment of web/REST APIs, messaging, microservices, and serverless components. - Relational (SQL) and NoSQL database experience. - Familiarity with code quality tools (SonarQube, GitHub Enterprise Advanced Security, Artifactory). - Container and orchestration basics (Docker, Kubernetes). **Required Education & Certifications** None specified.

Charlotte, United states

Hybrid

Mid level

31-12-2025