Lumen Team

Join our team

Be part of our journey to help people live a healthier life.

Available positions

Senior Mobile Software Engineer

We are looking for an experienced Senior Mobile Software Engineer to join our R&D team in developing our next generation B2C application in terms of technology and UI/UX.

As a Senior Mobile Software Engineer you will learn the ins and outs of the technology and are expected to constantly improve our working practices and code base.

Our ideal candidate will join our team which develops and constantly deploy multi-platform apps for iOS and Android using Google's new Flutter development framework, which was just announced by Github as the "Fastest growing language".

This is a great opportunity to join the core team of a growing successful startup and work with the most advanced technologies.

Responsibilities

  • Implement and own cross platform features; be involved and impact the entire application lifecycle (concept, design, test, release and production support
  • Collaborate with team members on technological and architectural topics
  • Acquire in-depth understanding of our technical challenges and strive to improve them
  • Follow engineering best practices (unit testing, automation, code reviews, etc.) and keep up to date with the latest trends and technologies of flutter and app design
  • Work with product managers, designers, and other developers to understand the desired application requirements and provide your feedback to improve the features outcome

What we’re looking for

  • Bachelor's degree in Computer Science or Engineering or equivalent practical experience
  • Experience in iOS or Android Development
  • Strong knowledge of UI design principles, patterns and best practices
  • Working knowledge of the mobile landscape, architecture, trends, and emerging technologies
  • Superior analytical skills with a good problem-solving attitude
  • Experience with Flutter - this is a big plus!
  • Experience with APIs and third-party libraries such as BLE, camera, sensors, healthkit, etc - advantage
  • Experience with SQL/NoSQL databases, such as MySQL, Elasticsearch, etc - advantage
  • Knowledge and experience with nutrition / metabolism / health - advantage (a desire to know more about these topics is an advantage too)

Backend Tech Lead

We are looking for a Backend Tech Lead to join our R&D team in developing the new rising product in the health landscape.

As a Tech Lead you will have an impact on how we build, scale and maintain our backend systems. You will drive and impact architecture, designs, execution, serve as a role model and provide mentorship to fellow team members, and support them in their professional growth.

Our ideal candidate has real passion for technology, has great communication skills and loves to constantly improve themselves, our working practices and code base.

This is a great opportunity to join the core team of a growing successful startup and work with the most advanced technologies.

Responsibilities

  • Lead the backend guild, mentor other engineers at Lumen, share knowledge internally and in the community (meetups, tech blog, etc)
  • Lead/Participate in software design and architecture discussions
  • Implement and own features; be involved and impact the entire application lifecycle
  • Acquire in-depth understanding of our technical challenges and strive to improve them
  • Be a multiplier and have a passion for team and team members’ success
  • Be a vocal advocate for technical excellence and help the team members make sound decisions
  • Work with product managers, data scientists and other developers to understand the desired requirements and provide your feedback to improve the features outcome

What we’re looking for

  • 8+ years experience in server-side development
  • Hands-on experience in Java or Kotlin and the JVM ecosystem
  • Experience with DB design and query optimization (SQL - must, other - advantage)
  • Solid experience in developing/maintaining using public cloud technologies such as AWS, Azure, GCP
  • Experience in creating system architecture designs and providing review/feedback on designs
  • Strong verbal and written communication skills. Self driven with superior organizational and project management skills
  • Ability to support/resolve production customer escalations with excellent debugging and problem solving skills
  • Bachelor's degree in Computer Science or Engineering or equivalent practical experience - advantage
  • Experience with Mobile development and/or Python - advantage
  • Knowledge with nutrition/metabolism/health - advantage

Growth Data Analyst

We are looking for a hands-on, highly motivated and experienced Growth Data Analyst to join our marketing team. You’ll be responsible for helping the marketing and business teams make data driven decisions by assessing the needs, building the infrastructure, and actively analyzing and supplying insights for the various marketing funnels and touchpoints.

As a Growth Data Analyst you will work with various stakeholders within the company, present reports, dashboards and insights in order to improve our online marketing activities. Our ideal candidate is passionate about data with both marketing and a BI/Data analytics background.

This is a once in a lifetime opportunity to take part in improving people’s health and longevity while doing something you love, and creating a high impact in our company.

Responsibilities

  • Own (develop and maintain) the marketing-related metrics and models, such as LTV, CAC, conversion rate and attribution model
  • Design and create dashboards, reports and ad-hoc analysis to provide insights and business performance monitoring
  • Provide insights for optimization and scaling of Google, Facebook and other platforms in order to achieve the company’s goals
  • Analyze and monitor performance, funnels, pain points, and proactively come up with actionable recommendations
  • Design and analyze marketing A/B tests results and closely working with product teams

What we’re looking for

  • 3+ Experience as a Data analyst in a B2C company specialized in the marketing domain (direct response)
  • Hands-on SQL skills
  • A good understanding of google ads, analytics, tag manager, and facebook ads platforms and their data sources
  • Experience with building dashboards in data visualisation platforms - data studio/Tableau/Looker/ etc.
  • Proactive, self-starter and self-learner
  • Strong team player
  • BA / B.Sc. in Industrial/Information Systems Engineering, Computer Science, Statistics or equivalent field
  • Knowledge and experience with nutrition / metabolism / health - advantage (a desire to know more about these topics is an advantage too)