As a Senior Fullstack Engineer, you will develop full stack applications using React and Python or Ruby, mentor others, and collaborate within an Agile environment.
The company and our mission:
Zartis is a digital solutions provider working across technology strategy, software engineering and product development.
We partner with firms across financial services, MedTech, media, logistics technology, renewable energy, EdTech, e-commerce, and more. Our engineering hubs in EMEA and LATAM are full of talented professionals delivering business success and digital improvement across application development, software architecture, CI/CD, business intelligence, QA automation, and new technology integrations.
We are looking for a Senior Fullstack Engineer to work on a project in the Media Tech industry.
The project:
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.
As a key member of our distributed engineering team, you will develop innovative solutions for complex, real-world business challenges. We value proactive learners who are driven by impact and comfortable navigating the fast-paced nature of technological change.
The ideal candidate is a collaborative communicator who seeks to elevate both the product and the team’s internal workflows. Here, you won't just follow a roadmap, you will contribute to a culture of accountability and excellence.
What you will do:
-Lead by example in AI-assisted development, leveraging tools to streamline coding, testing, and problem-solving, while mentoring others in their effective use.
-Develop, maintain, and enhance full stack applications using React on the frontend and Ruby or Python on the backend.
-Design, optimize, and maintain PostgreSQL databases, and manage search and analytics using OpenSearch.
-Build, deploy, and manage containerized applications using Docker and Kubernetes.
-Leverage AWS to manage, maintain, and integrate applications and services, demonstrating strong proficiency in cloud-based workflows.
-Collaborate effectively with product owners, designers, and engineers within a hybrid Agile environment.
-Be given priority consideration for permanent team membership as the company grows or when future opportunities arise.
What you will bring:
-5+ years of experience as a full stack developer, working with React on the frontend and Ruby or Python on the backend.
-Hands-on experience with PostgreSQL, OpenSearch, Docker, Kubernetes, and AWS in production environments.
-Strong knowledge of Git-based workflows, a proven track record of delivering maintainable software, and excellent collaboration and communication skills.
What we offer:
-100%Remote Work
-WFH allowance: Monthly payment as financial support for remote working.
-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.
-Multicultural working environment: We organize tech events, webinars, parties, and activities to do online team-building games and contests.
Top Skills
AWS
Docker
Git
Kubernetes
Opensearch
Postgres
Python
React
Similar Jobs
Computer Vision • Healthtech • Information Technology • Logistics • Machine Learning • Software • Manufacturing
Develop and implement advanced 3D algorithms for CAD tools that improve the dental manufacturing process, ensuring high-quality output and integration with AI and automation.
Top Skills:
C++EmscriptenReactThree.JsTypescriptWebglWebgpu
Software • Consulting
Contract, hands-on Digital Product Designer to lead UX, product strategy, interaction design, information architecture, design systems, user research and usability testing for web and mobile products. Work remotely (EU/UK GMT) as a B2B contractor, collaborate with cross-functional teams, deliver wireframes, visual design, and document interaction patterns.
Top Skills:
Sketch,Figma,Framer,Adobe Xd,Marvel,Photoshop,Illustrator,Html,Css,Javascript,Swift,Web Accessibility,Design Systems,User Research,Usability Testing
Information Technology • Software
The Head of Product and Growth will drive revenue through ARPU growth, oversee product strategy, lead cross-functional teams, and improve operations for product efficiency and innovation.
What you need to know about the Colorado Tech Scene
With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.
Key Facts About Colorado Tech
- Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
- Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
- Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
- Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
- Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute



