Ubiminds

Backend Engineer

• Maintain and evolve existing production systems while contributing to architectural decisions that impact scalability, security, and long-term maintainability.
• Own end-to-end technical decisions, from architecture to implementation.
• Strong expertise in Symfony 5/6, including bundles, services, dependency injection, and configuration best practices.
• Ensure scalable, secure, and maintainable solutions through solid background in system design and architecture.
• Extensive experience with integrations (third-party APIs, internal services, data feeds, event-driven workflows).
• Proficient in database design and performance optimization (MySQL, PostgreSQL).
• Debug and resolve complex distributed system issues, focusing on security, authentication, and PII handling.
• Collaborate with US-based engineers, requiring New York timezone alignment for teamwork.

Senior PHP, Symfony Engineer

Payroll

• Support end-to-end payroll processing, ensuring accurate data flow from HRIS systems into payroll platforms.
• Work hands-on with payroll and HR systems such as CloudPay, UKG, and Workday.
• Analyze, validate, and transform employee and compensation data for payroll processing.
• Act as a functional point of contact for payroll-related topics, including occasional customer-facing interactions.
• Ensure payroll processes comply with Austrian labor and tax regulations.
• Support payroll cycles, reconciliations, audits, and issue resolution.
• Collaborate with internal teams and external partners to improve payroll processes and data quality.
• Document payroll processes, configurations, and country-specific requirements.

Functional Payroll Consultant

• Design and implement RESTful APIs using Python and FastAPI.
• Build scalable backend services with clear separation of concerns.
• Integrate AI services using OpenAI APIs (GPT‑5, Whisper), including prompt engineering and structured outputs.
• Implement background jobs and asynchronous processing.
• Handle real‑time communication using WebSockets and WebRTC.
• Integrate with third‑party platforms such as ATS systems via APIs and webhooks.
• Design and maintain PostgreSQL database schemas, relationships, and migrations.
• Write complex queries and optimize database performance.
• Use Redis for caching and session management.
• Ensure data consistency in a multi‑tenant SaaS environment.
• Collaborate on infrastructure topics such as AWS ECS, Lambda, RDS, and S3.
• Connect backend APIs to frontend components built with React and Next.js.
• Build and maintain forms, tables, dashboards, and data visualizations.
• Fix frontend issues related to backend changes.
• Implement basic UX improvements such as loading states, validations, and error handling.

Full-Stack Engineer – Backend-Focused

• Design, build, and maintain full stack applications using Ruby, Ruby on Rails, and React.js.
• Architect backend services with clean separation of concerns and scalable design.
• Develop and enhance user-facing features using React.
• Work across the entire SDLC in Agile, Scrum, and DevOps environments.
• Design and consume RESTful APIs and GraphQL services.
• Implement and maintain CI/CD pipelines using tools like Docker, CircleCI, and GitHub Actions.
• Write and maintain unit and integration tests.
• Apply security best practices, including authentication and authorization.
• Deploy, monitor, and maintain applications in cloud environments (AWS, Azure, or GCP).
• Collaborate with cross-functional teams on planning, design, and delivery.

Senior Full Stack Engineer – Ruby, React

Cloud Engineer

• Work as a hands-on cloud/software engineer, developing and maintaining features such as:
• Infrastructure as Code (IaC)
• Build and release platforms
• Customer-facing cloud-enabled features
• Design and deploy scalable, highly available, secure, and fault-tolerant systems on AWS.
• Maintain and ensure compliance in high-performance production environments.
• Deliver reliable and maintainable solutions by writing clean, testable code.
• Actively participate in planning, technical discussions, and continuous improvement initiatives.
• Maintain, test, and implement disaster recovery and business continuity procedures.
• Perform infrastructure upgrades and updates to maximize system efficiency while minimizing downtime.

Senior AWS Cloud Engineer

• Help build scalable, secure, and high-performance SaaS applications.
• Hands-on development, implementation, troubleshooting, and focus on architecture & design.
• Work with AI-powered workflows.

Senior Full Stack Engineer – C#, VB.NET

Frontend Engineer

• Develop and maintain responsive, modular, and high-quality Angular applications.
• Implement UI components using TypeScript, HTML5, CSS / LESS / SCSS, and RxJS reactive patterns.
• Manage application state using NgRx or similar state management libraries.
• Write robust unit tests using Jest to ensure code quality and long-term maintainability.
• Implement end-to-end (E2E) tests with Playwright to validate user flows and application stability.
• Optimize applications for performance, accessibility (a11y), and cross-browser compatibility.
• Collaborate closely with design and backend teams to translate requirements into clean, reusable UI components.
• Ensure best practices in component architecture, reusability, and maintainability.

Frontend Engineer – Angular

• Break down large or complex problems into smaller parts, design clean solutions, and implement the core framework.
• Build and maintain RESTful APIs and backend services using C#, .NET Core, Entity Framework, and Web API.
• Apply software architecture patterns like Domain-Driven Design (DDD) and CQRS to build modular and scalable systems.
• Work directly with SQL Server—designing databases, writing stored procedures, optimizing queries, and tuning performance.
• Use Entity Framework (EF Core or EF6) for ORM and data access.
• Write clean, testable, and maintainable code with proper documentation.
• Take full ownership of testing your own code—unit, integration, and performance testing—as part of a Shift Left / No QA team setup.
• Collaborate with product managers and other teams to understand requirements and deliver customer-focused features.
• Use AI development tools (required)—including GitHub Copilot, Claude, or similar—to assist with code generation, refactoring, documentation, and development speed.
• Deploy and manage applications using AWS EC2, S3, Lambda, and related services.
• Implement event-driven architectures with SNS/SQS.
• Configure API Gateway, IAM, and monitoring via CloudWatch.
• Ensure scalability, security, and cloud best practices.

Full-Stack Engineer, Angular / .NET Core / AWS

• Break down large or complex problems into smaller components, design clean solutions, and implement the core framework.
• Build and maintain RESTful APIs and backend services using C#, .NET Core, Entity Framework, and Web API.
• Apply software architecture patterns such as Domain-Driven Design (DDD) and CQRS to create modular, scalable systems.
• Work directly with SQL Server—design databases, write stored procedures, optimize queries, and tune performance.
• Use Entity Framework (EF Core or EF6) for ORM and data access.
• Write clean, testable, and maintainable code with clear documentation.
• Take full ownership of testing your code—unit, integration, and performance tests—as part of a Shift-Left / No-QA team setup.
• Collaborate with product managers and cross-functional teams to understand requirements and deliver customer-focused features.
• Use AI development tools (required), such as GitHub Copilot, Claude, or similar, to assist with code generation, refactoring, documentation, and to increase development speed.

Senior Backend Developer – .NET

• Break down large or complex problems into smaller parts, design clean solutions, and implement the core framework.
• Build and maintain RESTful APIs and backend services using C#, .NET Core, Entity Framework, and Web API.
• Apply software architecture patterns like Domain-Driven Design (DDD) and CQRS to build modular and scalable systems.
• Work directly with SQL Server—designing databases, writing stored procedures, optimizing queries, and tuning performance.
• Use Entity Framework (EF Core or EF6) for ORM and data access.
• Write clean, testable, and maintainable code with proper documentation.
• Take full ownership of testing your own code—unit, integration, and performance testing—as part of a Shift Left / No QA team setup.
• Collaborate with product managers and other teams to understand requirements and deliver customer-focused features.
• Use AI development tools (required)—including GitHub Copilot, Claude, or similar—to assist with code generation, refactoring, documentation, and development speed.

Senior Software Engineer – .NET, Angular

IT Support

• Act as remote on-site technical support for users in the New York office.
• Support employee onboarding and offboarding processes.
• Set up workstations, meeting rooms, and video conferencing equipment.
• Provide general IT troubleshooting, acting as first-level support.
• Manage the internal IT support ticket queue, performing triage and escalation when needed.
• Follow escalation protocols and ensure timely responses to support requests.
• Participate in an on-call rotation, when required.

IT Support Specialist

QA Automation Engineer

• Write and maintain automated unit and integration tests (frontend + backend)
• Review existing codebases to improve test coverage and identify gaps
• Use company-provided AI tools (e.g., Claude, Copilot) to speed up test creation and refactoring
• Debug test failures across application, infrastructure, and data layers
• Reduce test flakiness and noise in CI pipelines

Senior Automation Engineer – C# / Java

• Design, develop, and integrate core backend services for the platform, including the Foundation Data Model and shared platform services, using C# and .NET Core.
• Implement and configure a Unified Authentication Entry Point across HCM products, leveraging enterprise identity standards such as SAML, SSO, and integrations with providers like Okta.
• Design, query, and optimize relational databases to support core entity persistence using SQL (SQL Server, PostgreSQL, or similar).
• Develop and maintain frontend components for the Common Administration Console using Angular.
• Integrate and work with messaging queues (RabbitMQ) to enable reliable, asynchronous communication between services.
• Leverage search and logging platforms (Elastic stack) to ensure observability, traceability, and operational insight.
• Provide technical guidance and hands-on support to product teams within the HCM portfolio during migration and modernization efforts.
• Collaborate with architects, product managers, and engineers to align platform capabilities with product needs.

Senior Software Engineer – .NET, Angular, Identity

• Develop and maintain responsive, modular Angular applications.
• Build UI components using TypeScript, HTML5, CSS/LESS/SCSS, and RxJS.
• Manage application state using NgRx.
• Write unit tests with Jest to ensure quality and maintainability.
• Optimize applications for performance, accessibility, and cross-browser compatibility.
• Design and implement ASP.NET Core Web APIs.
• Write clean, maintainable C# code following SOLID and clean architecture principles.
• Build automated unit and integration tests using xUnit.
• Develop efficient data-access layers with EF Core.
• Collaborate on API architecture, versioning, and documentation.
• Design relational schemas and write optimized SQL for SQL Server or PostgreSQL.
• Perform strong data modeling to support complex business domains.
• Work with MongoDB for NoSQL use cases.
• Optimize queries and ensure data integrity.
• Deploy and manage applications using AWS EC2, S3, Lambda, and related services.
• Implement event-driven architectures with SNS/SQS.
• Configure API Gateway, IAM, and monitoring via CloudWatch.
• Ensure scalability, security, and cloud best practices.
• Containerize applications using Docker.
• Build and maintain CI/CD pipelines.
• Use Git with collaborative branching strategies.
• Work closely with DevOps teams to ensure reliable deployments.

Full-Stack Engineer, Angular, .NET Core, AWS

• Lead and contribute to the development of product features, APIs, and services in both Python and .NET (C#).
• Build accessible and performant user interfaces using React, TypeScript, and CSS.
• Write clear, secure, and resilient code with comprehensive unit and integration tests.
• Analyze product requirements and write scalable technical designs.
• Own and resolve complex system issues, ensuring high availability and reliability.
• Provide thoughtful code reviews and mentor fellow engineers.
• Guide research and technical planning for new initiatives.
• Ensure effective automated testing coverage at all layers of the test pyramid.
• Document design patterns and solutions; present ideas through documentation and technical discussions.
• Promote a risk-aware, pragmatic approach to design and operations.