Sigma Software Group

Backend Engineer

• Lead the complete development lifecycle for new features from design to deployment
• Design and implement distributed systems and microservices architecture
• Set up, deploy, and manage scalable cloud infrastructure with automation
• Ensure service performance meets SLA requirements through proactive monitoring
• Drive architecture discussions and document designs aligned with business goals
• Collaborate with Product, DevOps, and Architecture teams
• Mentor junior engineers and promote best practices
• Research and advocate for AI-driven development tools
• Influence technology strategy and drive innovative practices

Principal .NET Engineer – Cloud Payroll Platform

Full-stack Engineer

• Own end-to-end feature delivery from understanding product requirements to deploying production-ready features
• Design, build, and maintain user-facing product features across frontend and backend
• Collaborate closely with product managers, designers, and AI specialists to translate business needs into technical solutions
• Integrate AI/ML capabilities, APIs, and external services into product workflows
• Ensure high code quality, maintainability, and adherence to best practices
• Participate in architectural discussions and contribute to technical decision-making
• Troubleshoot, debug, and optimize both frontend and backend systems
• Adapt to changing priorities in a cross-functional environment.

Senior Product Engineer

• Design, develop, and deploy large-scale distributed systems capable of handling substantial volumes of data with scalability, low latency, and fault tolerance
• Architect and implement APIs and event-driven solutions to meet system requirements and enhance functionality
• Diagnose and resolve complex production issues in services and technology, providing code and data fixes
• Create and execute comprehensive unit, API, regression, and performance tests to ensure system reliability and efficiency
• Collaborate closely with cross-functional teams to address and resolve production incidents quickly, ensuring minimal downtime

Senior Java Developer

Business Analyst

• Lead the full business analysis lifecycle from discovery to validation
• Elicit, analyze, and document functional and non-functional requirements
• Facilitate workshops and stakeholder alignment sessions with government representatives and partners
• Translate business and regulatory needs into clear system requirements and user stories
• Collaborate with architects and development teams on solution definition
• Support delivery teams during implementation, testing, and acceptance phases
• Maintain requirements traceability and manage changes
• Contribute to proposals, discovery phases, and project estimations when needed
• Mentor junior and middle analysts

Senior Business Analyst – GovTech

Data Engineer

• Design, build, and optimize high-volume, high-performance ELT pipelines for centralized data warehousing
• Collaborate with Product Managers, ML Engineers, Data Scientists, and DevOps to define and enforce a reliable, scalable, and secure data platform architecture
• Ensure adherence to data warehousing standards, data quality best practices, and metadata management processes
• Take responsibility for assigned data warehouse components, contributing to enhancements in performance and reliability
• Conduct architecture reviews and participate in system design discussions to provide technical input
• Support and collaborate with peers, sharing knowledge and promoting a culture of quality and continuous learning

Data Engineer – Interior Design

DevOps Engineer

• Design, build, and maintain scalable infrastructure in cloud and hybrid environments
• Configure automation for CI/CD pipelines and infrastructure provisioning
• Introduce and advocate DevOps culture within engineering teams
• Optimize existing environments for performance, cost efficiency, and reliability
• Collaborate with security, IT, and engineering teams to deliver high-quality products
• Recommend new technologies and procedures to improve service availability and management
• Ensure monitoring, logging, and observability are effectively implemented

Middle/Senior DevOps Engineer, DevOps Team

• Design, develop, and implement large-scale distributed systems to handle substantial data volumes, ensuring scalability, low latency, and fault tolerance
• Architect and implement APIs and event-driven solutions to meet system requirements and enhance functionality
• Diagnose and resolve complex production issues across services and the technology stack, delivering both code and data fixes
• Create and execute comprehensive unit tests, API tests, regression tests, and performance tests to ensure the reliability and efficiency of the system
• Work closely with cross-functional teams to promptly address and resolve production incidents, ensuring minimal downtime and swift recovery

Middle Java Developer

Frontend Engineer

• Develop and maintain web applications using React.js and GraphQL
• Collaborate with designers and backend developers to build scalable, high-performance applications
• Write clean, maintainable, and efficient code following best practices
• Implement responsive and user-friendly UI components
• Optimize applications for performance and scalability
• Debug and troubleshoot issues across multiple browsers and devices
• Participate in code reviews and contribute to team knowledge-sharing
• (Optional) Write and maintain end-to-end tests using Playwright

Frontend Developer

• Contribute to technical solutions and write maintainable, high-quality code
• Develop new features and components, assist with refactoring, debugging, and software maintenance
• Participate in peer code reviews and follow established engineering practices
• Perform unit and integration testing to ensure software reliability
• Assist in analyzing requirements and preparing feature designs
• Create and maintain technical documentation
• Join conference calls and meetings with the Customer when required
• Be an active member of the SAFe Agile team, participating in estimation, grooming, and planning sessions

Junior Full Stack Developer, Python, AngularJS

• Design, implement, and maintain scalable infrastructure on Azure, focusing on AKS at scale
• Manage and optimize PostgreSQL (Azure managed databases) for high-volume workloads
• Configure and maintain Kafka clusters for large-scale messaging and streaming
• Implement GitOps workflows using ArgoCD for automated deployments
• Develop and maintain Infrastructure as Code with Terraform
• Create and manage Helm charts for microservices deployment
• Build and optimize CI/CD pipelines using GitLab CI
• Ensure security and compliance standards are met across all infrastructure and deployment processes
• Collaborate closely with development teams to integrate new features into production
• Monitor, troubleshoot, and improve infrastructure performance and reliability

Senior DevOps Engineer, eHealth Sector

• Collaborate with cross-functional teams to design, develop, and maintain the product website
• Implement new features and improvements, ensuring high performance and scalability
• Manage releases and run A/B experiments to optimize user experience
• Build systems for rapid iteration of web funnels, including hypothesis testing and analytics
• Integrate with third-party analytics tools such as Amplitude and Customer.io
• Participate in architectural discussions and contribute to technical decision-making
• Mentor junior developers and share best practices within the team

Senior Software Developer – Web Development

• Design and develop scalable applications across frontend and backend layers
• Build intuitive user interfaces using TypeScript, Next.js, React/Redux, and Three.js
• Develop backend services and APIs using Python, Django, PostgreSQL, and AWS
• Apply computer science fundamentals to optimize algorithms, data structures, networking, and database design
• Ensure application performance, scalability, and reliability
• Collaborate closely with engineering, product, and design teams
• Take ownership of technical solutions and contribute to architectural decisions
• Mentor and guide other engineers, fostering knowledge sharing and high-quality code standards

Senior Full-Stack Developer, Python, React

Middle/Senior DevOps Engineer – DevOps Team

• Manage and optimize our Jenkins pipelines integrated with Bitbucket
• Architect and provision isolated Staging and QA environments on GKE
• Own the Datadog implementation
• Drive our SOC2 and ISO 27001 readiness using Drata
• Secure our GKE clusters, manage VPC firewalls/networking
• Automate backup schedules, disaster recovery drills

Principal .NET Engineer – Cloud Payroll Platform

Senior Product Engineer

Senior Java Developer

Senior Business Analyst – GovTech

Data Engineer – Interior Design

Middle/Senior DevOps Engineer, DevOps Team

Middle Java Developer

Frontend Developer

Junior Full Stack Developer, Python, AngularJS

Senior DevOps Engineer, eHealth Sector

Senior Software Developer – Web Development

Senior Full-Stack Developer, Python, React

Middle/Senior DevOps Engineer – DevOps Team

Senior DevOps Engineer, eHealth Sector

Senior DevSecOps Engineer