Sigma Software is an international technology partner with over 24 years of experience delivering impactful digital solutions for global businesses. With a team of 2,000+ professionals, the company collaborates with leading brands such as AstraZeneca, Viaplay, Volvo, and Scania, helping them scale, innovate, and stay competitive in rapidly evolving markets. Operating across more than 20 countries, with 40+ offices in Europe and the Americas, Sigma Software combines global reach with strong local expertise. The company has delivered projects for over 500 clients, spanning industries such as fintech, healthcare, automotive, and media. Role Overview We are looking for a Senior AI Software Engineer with strong full-stack experience to help design, develop, and operate modern cloud-based software products. The engineer should be comfortable working across frontend, backend, and DevOps domains while integrating AI-native capabilities into business applications. Technology Stack React, Angular Java/Spring Boot, Python, C# Kafka, Terraform Kubernetes, Helm, ArgoCD Azure OpenAI or similar AI platforms Engagement Full-time engagement Strong English communication skills required Customer in the medical domain. Working on applications for doctors, clinics. Job Description Key Responsibilities Develop and maintain modern web applications. Design and implement AI-powered features and agentic workflows. Build and operate cloud-native services with strong focus on reliability, security, and scalability. Collaborate with product, UX, architecture, and engineering teams. Drive engineering excellence and AI adoption within development teams. Qualifications Required Skills Senior-level full-stack development experience. Strong frontend expertise in React or Angular. Strong backend expertise in Java/Spring Boot or Python or C#. Experience with cloud-native architectures and DevOps practices. Demonstrated practical use of AI tools in software engineering. Degree in Computer Science or equivalent technical background. Preferred Qualifications Experience building AI agents, workflows, or automation solutions. Familiarity with modern LLM ecosystems and AI tooling. Understanding of product development processes.
Sigma Software is an international technology partner with over 24 years of experience delivering impactful digital solutions for global businesses. With a team of 2,000+ professionals, the company collaborates with leading brands such as AstraZeneca, Viaplay, Volvo, and Scania, helping them scale, innovate, and stay competitive in rapidly evolving markets. Operating across more than 20 countries, with 40+ offices in Europe and the Americas, Sigma Software combines global reach with strong local expertise. The company has delivered projects for over 500 clients, spanning industries such as fintech, healthcare, automotive, and media. We are looking for a JavaScript developer to join and strengthen the team. This role sits at the intersection of client-facing integration work and technical software development, responsible for connecting marketing platforms to client websites and email infrastructure, combining front-end JavaScript expertise with API knowledge, data pipeline awareness, and strong cross-team collaboration skills. Key Responsibilities Client Onboarding & Integration Set up website integrations including page type definitions, real-time variables, SPA fixes, event tracking, and cart/catalog tracking Configure email service provider (ESP) integrations including email capture, unsubscribe logic, prospect/customer sync, and identity resolution Execute ESP migrations and replatforming projects, ensuring safe transitions and comprehensive testing Ongoing Client Support Update ESP configurations, event tracking, and data synchronization settings post-launch Implement custom onsite JavaScript for campaigns, overlays, and multi-step interactions Build and maintain Airflow DAGs for recurring data imports/exports and eligibility filters Add dynamic email content and SKU-level tracking for product recommendations Advanced Development & Troubleshooting Conduct feasibility assessments and scope new client requests Develop end-to-end integrations with new email service providers Diagnose and resolve live client-facing issues, including root cause analysis and safe deployment of fixes Provide technical consultation to cross-functional teams and participate in pre-onboarding alignment meetings Qualifications Required Technical Skills Vanilla JavaScript (ECMAScript 5+) — Primary language for all integration work HTML / CSS — Essential for building and troubleshooting onsite campaigns and visual implementations REST APIs — Core competency for integrating with email service providers and third-party platforms jQuery — Practical experience with DOM manipulation and event handling Required Tools & Platforms Chrome DevTools Looker Dashboards Domain Knowledge Event Tracking Implementation — Understanding on how to implement behavioral tracking events (product views, add-to-cart, SKU selection, category views) Email Service Provider (ESP) Integrations — Understanding of email capture, unsubscribe handling, prospect/customer synchronization, and URL ID lookup workflows Campaign JavaScript — Ability to write custom JavaScript logic for onsite experiences, including multi-step flows and post-submit behavior Nice-to-Have Technical Skills PHP — Beneficial for ESP integration backend work Apache Airflow — Basic familiarity with data pipeline orchestration; comprehensive onboarding and documentation provided Postman — Experience testing and documenting API endpoints Git / Version Control — Understanding of the code management, collaboration, and deployment workflows Soft Skills Problem-Solving — Strong analytical mindset with ability to diagnose root causes and implement sustainable solutions Communication — Clear, proactive communication with both technical and non-technical stakeholders across multiple teams Code Quality — Commitment to writing maintainable, safe, and thoroughly reviewable code Cross-Functional Collaboration — Comfortable working alongside account managers, implementation specialists, and QA teams to deliver client success Attention to Detail — Precision in testing, documentation, and deployment to ensure client-facing reliability Ready to learn and develop skills