Jobs at Sigma Software Group

Lead architectural transformation for a Platform-First AdTech product. Translate business goals into scalable technical solutions, design extensible plugin-based systems, evaluate publisher environments, produce client-ready proposals, lead cross-functional distributed teams, mentor engineers, perform architectural oversight, and ensure high-quality, maintainable implementations across Vue.js/Node.js/TypeScript stacks.

Lead design and delivery of cloud-native, AI-ready data platforms and near-real-time ingestion pipelines. Optimize Spark/PySpark code, define platform standards (lakehouse, medallion), enforce data quality/observability, drive CI/CD and IaC adoption, and enable self-service tooling while collaborating with ML, data science, and product teams.

Lead design and delivery of cloud-native, AI-ready data platforms and near-real-time ingestion pipelines. Optimize Spark/PySpark code, enforce lakehouse and medallion standards, implement observability, CI/CD, and self-service tooling, and collaborate with Data Science/ML teams to productionize pipelines.

Provide legal support across multiple jurisdictions, draft and review agreements and NDAs, advise on IP and personal data matters, support investment activities, assist Sales during negotiations, and evaluate legal risks for business decisions.

Lead planning, execution, and delivery of a portfolio of government and enterprise software projects. Build and manage teams, select appropriate methodologies (Agile/Waterfall/hybrid), mitigate risks, manage stakeholders and customers, maintain documentation and reporting, coordinate resources, and use PM tools to track progress and ensure projects meet scope, schedule, and budget.

As a Junior Java Developer, you'll design and implement distributed systems, develop APIs, conduct various tests, and resolve production issues in a collaborative environment.

Design, build, and maintain high-performance backend services for a large-scale payments platform using Java and Spring Boot. Ensure scalability, reliability, and security of transaction processing, integrate with payment providers, participate in architecture decisions, monitor and optimize production services, and drive improvements in code quality and deployment practices.

Design and oversee implementation of high-performance AdTech platforms (SSP/DSP, RTB, header bidding, identity and analytics). Lead architecture reviews, discovery, pre-sales, performance tuning, CI/CD governance, and mentor engineering teams to deliver scalable, low-latency solutions.

Lead business analysis for AI-enabled AdTech projects: elicit and document requirements, create BA artifacts, validate user stories and acceptance criteria, guide implementation with engineering/data science, run UAT, provide data-driven recommendations, manage scope and risks, and support pre-sales.

Coordinate project lifecycle activities, support Project and Account Managers, maintain documentation, facilitate team communication, assist recruitment and performance activities, monitor team morale, and drive process improvements using collaboration and AI-powered tools.

Develop and maintain embedded UI features using C++, Qt 6, Qt Quick and QML for smart HVAC IoT devices. Own feature lifecycle from design through delivery, integrate QML with C++ backends and hardware, debug performance and memory issues, implement multithreaded components, write tests, participate in reviews, and mentor junior engineers.

Develop and maintain embedded firmware for an IoT smart beverage system: drivers for displays, cameras, sensors and actuators; beverage dispensing logic; secure OTA firmware updates; embedded UIs with touchscreens; unit/integration testing on hardware; collaborate with QA, architects, and security to meet engineering and quality standards.

Lead pricing analytics for large retail clients: analyze pricing and business processes, design and validate pricing experiments, configure pricing platforms, deliver training and support, monitor performance, and drive adoption to maximize platform value.

Design and optimize AI deployment systems, collaborating with customers, managing implementation, and engineering production-grade AI solutions.

Design, build, and maintain backend services in Go for a self-hosted SCIM identity provisioning platform. Deploy and support Kubernetes applications, implement IAM and directory integrations, support CI/CD and automation, participate in architecture and platform engineering, and troubleshoot platform performance and reliability.

Develop and maintain scalable, low-latency e-commerce systems. Build Python backend services and React frontends, design REST/GraphQL APIs, implement event-driven microservices, test and optimize performance, and collaborate on architecture and production incident resolution.

Remote full-time internship assisting development of AI/ML solutions, working with models, datasets, LLMs and generative AI features. Responsibilities include data preprocessing, experimentation pipelines, model evaluation and optimization, coding, code reviews, prototyping, and collaborating with engineers to integrate AI capabilities.

Lead and deliver cross-functional technical projects from planning through execution. Coordinate engineering, product, and customer-success teams; run Agile/Scrum ceremonies; manage scope, schedule, budget, risks, and documentation; set up PM best practices, tools, and reporting; support hiring, onboarding, and team development; and drive continuous improvement in the PMO and project lifecycle.

Lead and deliver cross-functional technology projects from planning through execution. Coordinate engineering, product, and customer-facing teams; run Agile/Scrum ceremonies; manage budgets, schedules, risks, documentation, and process improvements; support hiring, onboarding, and PMO training activities.

Design, build, test, deploy, and monitor cloud-native features using C#, .NET Core and Angular. Own features from requirements to production, handle incidents, collaborate in Agile teams, and improve systems for scalability, performance, and security in a regulated FinTech environment.