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Senior Software Engineer (Typescript and React)

ZartisLatamRemote, Hybrid, Onsite

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 Software Engineer


to work on a project in the e-commerce and website performance optimization sector.

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 Senior Software Engineer, you will play an important role in scaling, and optimizing our client’s core platform and product offerings. Your expertise will drive significant technical improvements and enhance customer satisfaction through effective collaboration and technical contributions.We are looking for someone with good communication skills, ideally with experience making coding decisions, being proactive, used to building software from scratch, and with good attention to detail. 

What you will do:


Technical Influence and Leadership- Exert influence over your team members in a collaborative culture that fosters effective problem-solving.- Collaborate with your team and across the organization to execute initiatives and the technical roadmap.- Assist your team’s stakeholders in translating the technical vision into actionable backlogs.Technical Development- Develop and implement designs of engineering projects. - Solve complex technical problems effectively.- Work with the Product team to implement new internal/external features and enhance our existing product offering.- Deliver extremely high-impact features and improvements with minimal guidance.Collaboration and Mentorship- Provide guidance and mentorship for junior engineers, fostering a culture of continuous learning and improvement.- Foster conversations to remove blockers and encourage collaboration.- Help your team escalate issues when facing complex technical challenges.Continuous Improvement- Stay current with emerging technologies and industry trends to continually improve our systems and products.- Expose technology and organizational needs throughout the department to ensure continuous alignment and improvement.

What you will bring:


- 7+ years of software engineering experience, with a strong background in building and scaling multi-tenant SaaS platforms.- Proficiency in modern programming languages such as Typescript (preferred), Python, Javascript. - Experience with cloud platforms (e.g., AWS), infrastructure as code (e.g., Pulumi), and data storage solutions (e.g., Postgres, Redshift).- Demonstrated ability to implement scalable, distributed systems.- Proficiency in and SQL, with the ability to analyze data and build data-driven products.- Demonstrated experience in optimizing website performance and speed, with a fair understanding of web performance best practices, tools (e.g., Lighthouse, WebPageTest), and techniques for reducing load times and improving user experience.- Fair understanding of browser optimization techniques, including the use of web workers, lazy loading, code splitting, and other strategies to improve front-end performance.- Familiarity with content delivery networks (e.g., Cloudflare), DNS, message queues (e.g., SQS, Kinesis), and CI/CD pipelines.- Familiarity with e-commerce platforms such as Shopify and Salesforce Commerce Cloud is a plus.- Strong problem-solving skills, excellent communication and organization, and a collaborative mindset.- Experience with Agile and Scrum methodologies.

What we offer: 


- 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.

- Flexible Working schedule



- Multicultural working environment:


We organize tech events, webinars, parties, and activities to do online team-building games and contests.Apply for this job

Life at Zartis

WHO WE ARE: Zartis is a digital solutions provider specialised in building cutting-edge software with bespoke development teams. We know good code. And we know nearshore outsourcing, which can be risky when you don't know who to trust. Deep technical experience and hard-earned know-how are our secret ingredients to help you build game-changing software technology while avoiding unnecessary time and budget-wasting engineering shortfalls. Joining the team in one of our global offices in Cork, London, Berlin, Wroclaw, Valencia and Madrid is a big deal. We are a diverse company, with team members drawn from nineteen different nationalities. WHAT WE DO: Zartis partners with firms across e-commerce, financial services, medtech, media, logistics technology, renewable energy, edtech and more. Our engineering hubs in Ireland, Spain, and Poland are full of really clever people delivering business success and digital improvement across application development, software architecture, CI/CD, business intelligence, QA automation and new technology integrations. OUR EXPERTISE: Zartis engineers are uniquely skilled in a broad array of technologies such as Javascript (Angular, React, Vue), .NET, Java, Python, Scala, Ruby, Go, and cloud-based architectures like AWS, Azure, and Google Cloud. And we manage the whole delivery chain, so there's no added headache.
Thrive Here & What We Value1. Inclusive culture based on trust and innovation2. Distributed team developing new technologies for real business problems3. Partnering effectively across departments for best-in-class systems4. Creating a data-literate ecosystem within the organization5. Mental health support through counseling services6. 100% Remote Work with WFH allowance7. Career Growth program with 360º feedback8. Tech training and mentoring opportunities at Zartis9. Flexible Working schedule10. Multicultural working environment
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