Sigma Software Group

Backend Engineer

• Design and implement large-scale software solutions and components using multiple technologies, with a primary focus on Node.js and ReactJS
• Maintain a consistently high level of quality throughout all stages of the development
• Communicate effectively to collaborate closely with the team and gain full context for complex tasks
• Follow the best engineering practices, as well as company and client guidelines
• Play supervisory, advisory, and coaching roles for less-experienced engineers on the team
• Promote clean code, as well as design patterns and principles

Senior JavaScript/Node.js Developer, FinTech Project

Project Manager

• Serve as the single point of accountability for escalations and strategic initiatives
• Collaborate closely with account management, product, and engineering teams to remove blockers
• Manage incoming requests and escalations, shielding research and engineering teams from disruptions
• Identify quick-win improvements and prioritize initiatives for rapid deployment
• Translate high-level goals into actionable deliverables with defined owners, timelines, and success metrics
• Drive initiatives from kickoff to launch, maintaining visibility of progress across stakeholders
• Own and optimize the product request management process
• Influence cross-functional teams without direct authority, enforcing commitments and deadlines
• Develop deep product knowledge to anticipate issues and align solutions with customer needs

Customer Success Product/Project Manager

Product Designer

• Attend all sessions regularly and actively participate in practical activities
• Complete homework assignments after each session on time
• Demonstrate fast learning and continuous progress
• Work on real design tasks and receive feedback from mentors

UI/UX Designer Intern

Full-stack Engineer

• Act as a key technical liaison between business and engineering teams, translating commercial goals into actionable technical solutions
• Evaluate publisher technical environments and design scalable, maintainable architectures
• Prepare client-ready solution proposals, including features, integrations, and tools
• Lead cross-functional delivery teams, including developers, designers, DevOps, and technical PMs
• Provide architectural oversight throughout the development lifecycle to ensure continuity and quality
• Manage distributed teams across multiple time zones
• Mentor engineers, conduct code reviews, and guide technical growth
• Make architectural decisions at component and plugin levels, balancing trade-offs and communicating choices clearly

Principal Engineer, AdTech

Principal Engineer – AdTech

• Learn and understand the product codebase, assisting middle and senior engineers with lower-complexity tasks
• Troubleshoot escalated customer support issues beyond first-line capabilities
• Contribute to technical excellence by writing tests, addressing technical debt, and improving code quality
• Develop and maintain backend APIs and microservices for reporting, integrations, and core workflows
• Participate in engineering routines such as grooming, task breakdown, estimation, and technical improvements
• Document work clearly to ensure maintainability and knowledge sharing

Junior Software Engineer

Security Analyst

• Investigate advanced and persistent attacks using data analysis and data science tools
• Analyze customers' web traffic to detect unidentified threats and reduce false positives using Elasticsearch and BigQuery
• Research, design, and continuously enhance detection mechanisms to stay ahead of evolving threats
• Provide real-time technical support to global customers, delivering professional and timely incident responses
• Produce clear, insightful incident reports
• Collaborate cross-functionally with R&D and Research teams to optimize the company's detection and mitigation capabilities
• Design, plan, and implement internal automation projects to improve team efficiency
• Work in a shift-based schedule, including weekends

Cyber Security Analyst

Senior JavaScript/Node.js Developer, FinTech

• Plan, manage, and monitor project execution, ensuring on-time delivery within budget
• Act as the customer’s trusted partner, developing relationships and identifying additional service opportunities and business insights
• Tailor project delivery models to match customer needs and apply best project management practices
• Conduct portfolio risk analysis, proactively manage risks, and communicate effectively with stakeholders
• Be a people manager, execute the company's people management practices, including hiring, onboarding, performance evaluation, and retention strategies
• Implement best practices and tools for project execution and management
• Drive continuous improvement through lessons learned and project achievements

Project Manager – Embedded Systems

Data Engineer

• Assist the Data Engineering team with migration from BigQuery to Snowflake
• Translate and optimize SQL queries across platforms
• Perform end-to-end validation to ensure data correctness and pipeline reliability
• Write and maintain incremental dbt models
• Collaborate closely with data engineers, analysts, and stakeholders to understand data needs and deliver solutions
• Participate in code reviews, share knowledge, and contribute to team best practices
• Document work clearly to support maintainability and knowledge sharing

Junior Data Engineer

SDET

• Define and evolve the engagement model for AI-native test automation initiatives
• Adapt and extend the universal rule and skill system for different client environments
• Advise senior stakeholders on quality strategy, SDLC improvements, automation maturity, and AI adoption
• Drive framework standardization while balancing project-specific requirements
• Review AI-generated outputs, including code, architecture decisions, reports, rules, and testing artifacts
• Quickly identify systemic issues, false positives, broken contracts, redundant logic, or inefficient implementations
• Trace issues to their root causes and define corrective actions at the right system layer
• Improve the reliability and quality of AI-assisted engineering workflows
• Define principles and guardrails for effective AI usage in test automation
• Work with AI coding agents and structured prompting approaches to optimize engineering workflows
• Continuously improve prompts, skills, layered rules, and framework integrations
• Optimize token usage and cost efficiency while maintaining delivery quality
• Own and evolve a scalable Playwright + TypeScript automation framework
• Design and maintain page objects, reusable page-element components, fixtures, selectors, reporting, and test data management
• Establish and enforce strong test-design standards and architectural consistency
• Support portability and scalability of the framework across multiple engagements

Principal AI-Augmented Test Automation Engineer

Frontend Engineer

• Develop and maintain scalable web applications using React.js and TypeScript
• Build responsive, user-friendly, and reusable UI components following best practices
• Integrate frontend applications with APIs and backend services
• Collaborate closely with product, backend, and UX teams to clarify requirements and deliver solutions
• Write clean, maintainable, and efficient code with strong testing and debugging practices
• Troubleshoot and resolve issues across frontend applications and user flows
• Participate in code reviews, knowledge sharing, and continuous improvement initiatives
• Support estimations, problem-solving, and technical discussions in a fast-paced environment

Senior Front-End Developer, React.js

• Plan, execute, monitor, and close projects of moderate to high complexity
• Develop and maintain project documentation (charter, plans, backlog, status reports)
• Manage requirements, scope, schedule, budget, risks, and quality
• Lead team management: resource planning, allocation, performance tracking, conflict resolution, motivation
• Ensure quality through demos, reviews, engineering practices, continuous improvements
• Build long-term customer relationships and support sales activities
• Mentor team members and participate in recruitment
• Drive AI adoption across SDLC and act as AI Champion

Senior JavaScript/Node.js Developer, FinTech Project

Customer Success Product/Project Manager

UI/UX Designer Intern

Principal Engineer, AdTech

Senior JavaScript/Node.js Developer, FinTech Project

Principal Engineer – AdTech

Junior Software Engineer

Cyber Security Analyst

Senior JavaScript/Node.js Developer, FinTech

Project Manager – Embedded Systems

Junior Data Engineer

Senior JavaScript/Node.js Developer, FinTech

Principal AI-Augmented Test Automation Engineer

Senior Front-End Developer, React.js

Project Manager – Delivery, AI Adoption