Zartis is a global AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. We partner with ambitious organizations to design, build, and scale technology solutions that deliver real impact.
Our teams bring deep expertise in AI driven platforms, secure API architectures, and cloud native engineering. You will work on meaningful projects that accelerate the adoption of advanced technologies, from strategy and discovery through to full product delivery, helping turn complex challenges into measurable outcomes.
With engineering hubs across EMEA and LATAM, and long term partnerships in financial services, healthcare and life sciences, and energy and climate, we offer opportunities to work on projects that truly matter. Here, you will not just build technology, you will drive business impact and grow your career alongside industry leaders.
We are looking for a Senior Frontend Engineer to work on a project in the Sustainability / Environmental Services software industry.
Our teammates are talented people that come from a variety of backgrounds. We’re committed to building an inclusive culture based on trust and innovation.
You will be part of a distributed Central Engineering UI Team supporting a global organisation in the sustainability and logistics software space, focused on modernising the frontend ecosystem by migrating applications and shared libraries from Angular 13 to the latest version, while evolving UI architecture and deprecating legacy systems.
You will work within a small, highly experienced team to define strategy, upgrade shared UI packages, and enable multiple teams through tooling, documentation, and scalable solutions.
We are looking for someone with strong communication skills, comfortable making technical decisions, proactive in driving initiatives, experienced in working on large-scale frontend transformations, and with a high level of ownership and attention to detail.
Migrate applications and shared libraries from Angular 13 to the latest Angular version.
Upgrade and maintain shared UI libraries used across multiple teams.
Design and evolve the frontend architecture, ensuring scalability and consistency.
Create and maintain documentation to support teams during migration.
Build supporting tools, including AI-driven solutions (agents, skills, plugins), to streamline migration processes.
Collaborate closely with the Central Engineering UI Team to define migration strategy and best practices.
Support and guide other teams through different stages of the migration.
7+ years of experience in frontend or web application development.
Extensive experience with Angular, including deep knowledge of Dependency Injection, standalone components, and modern reactivity patterns.
Strong experience leading or contributing to large-scale Angular migrations across major versions.
Solid understanding of Angular breaking changes (from Angular 13 to Angular 21).
Strong frontend architecture skills, including experience with monorepos, shared libraries, npm registries, and bundlers.
Strong ownership mindset with the ability to operate autonomously in a senior, high-impact role.
Excellent communication skills, with the ability to influence technical decisions across teams.
Experience building internal developer platforms or UI frameworks.
Exposure to AI-driven tooling or automation in the development lifecycle.
Experience in highly distributed systems or organisations with multiple frontend codebases.
Background working closely with architects or operating at a staff/principal level.
100% Remote Work
WFH allowance: Monthly payment as financial support for remote working.
Career Growth: We have established a career development program accessible for all employees with a 360º feedback that will help us to guide you in your career progression.
Training: For Tech training at Zartis, you have time allocated during the week at your disposal. You can request from a variety of options, such as online courses (from Pluralsight and Educative.io, for example), English classes, books, conferences, and events.
Mentoring Program: You can become a mentor in Zartis or you can receive mentorship, or both.
Zartis Wellbeing Hub (Kara Connect) A platform that provides sessions with a range of specialists, including mental health professionals, nutritionists, physiotherapists, fitness coaches, and webinars with such professionals as well.

WHO WE ARE:
Zartis is a digital solutions provider and Deloitte Fast50 company specialising in technology consulting, team augmentation, and product development.
We partner with businesses to deliver high-quality software solutions, combining technical expertise with a deep understanding of industry challenges. Our team includes engineers from over 30 nationalities, providing global expertise and high-quality engineering to help our clients innovate, scale, and build future-ready digital solutions.
WHAT WE DO:
Zartis specialises in delivering technology solutions for CleanTech, MedTech, FinTech, and RegTech, among other industries. With engineers across EMEA and LATAM, we help businesses drive digital transformation through application development, software architecture, DevOps and CI/CD, business intelligence, QA automation, technology integrations, legacy system modernisation, and cloud optimisation. Our industry expertise allows us to address sector-specific challenges while delivering scalable and effective solutions.
OUR EXPERTISE:
Our engineers have extensive experience in frontend and backend development with JavaScript, TypeScript, .NET, Java, Python, Scala, Ruby, and Go. We work across all major cloud platforms including AWS, Azure and operate as an official Microsoft Solutions Partner in Digital & App Innovation, Data & AI, and Infrastructure. Security and compliance are central to our development process, following ISO 27001 best practices and a secure software development lifecycle.
Whether you need guidance on optimising your technology stack or additional engineering support, Zartis adapts to your needs to help you build, scale, and future-proof your digital capabilities.