Sigma Software Group

SDET

• Execute security testing of embedded firmware and software components
• Lead and support the team in conducting TARA (Threat Analysis and Risk Assessment) for embedded products
• Drive internal CRA self-assessment: gap analysis, evidence collection, and remediation guidance
• Document test results, risk findings, and audit-ready artefacts
• Build effective communication with the customer
• Contribute to developing future cybersecurity competency within the company

Senior Embedded Security Test Engineer

Full-stack Engineer

• Design, develop, and maintain robust software applications using TypeScript/JavaScript, Node.js, NestJS, and React.js
• Implement new functionality from scratch, including role-based access control services, API integration services, and custom endpoints
• Work in an AI-augmented development environment, leveraging tools like Claude Code, Cursor, and Microsoft Copilot
• Collaborate closely with stakeholders to define, design, and deliver new features
• Ensure code quality, security, and performance through critical evaluation of AI-generated outputs
• Participate in SCRUM ceremonies and contribute to team planning, estimation, and retrospectives

Middle/Senior Full Stack Developer – Logistics Domain

Backend Engineer

• Design, build, and deliver features and projects across C#, .NET Core, and Angular stack
• Write clean, maintainable, and well-tested code (unit/integration/e2e)
• Take ownership of features from requirements breakdown to deployment
• Deploy and monitor services in AWS cloud-native environments
• Handle production issues and incidents with accountability
• Collaborate with Product, Design, and Engineering teams in Agile practices
• Contribute to continuous improvement of systems and processes

Senior .NET Developer

• 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

• 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

Senior Embedded Security Test Engineer

Middle/Senior Full Stack Developer – Logistics Domain

Senior .NET Developer

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