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Senior Backend Engineer

76% Flex
Remote: 
Full Remote
Contract: 
Full time
Experience: 
Senior (5-10 years)
Work from: 
Cyprus, Poland, Spain

Offer summary

Qualifications:

5+ years Python development experience, Strong knowledge of relational databases and AWS services.

Key responsabilities:

  • Develop and enhance performance of API
  • Collaborate on system scalability and architecture
Welltech logo
Welltech Information Technology & Services Scaleup https://welltech.com/
201 - 500 Employees
About Welltech
Welltech is about creating mobile applications that improve the Health of Millions of People around the World. We currently have 500+ people in our team. The main distinguishing feature of our People is their desire to constantly grow, develop and learn new things. Why do people like to work at Welltech? • We work on creating and developing our own projects. There is no outsourcing. • The company values the initiative of its workers and their ability to work independently. • The ideas and suggestions of everyone are heard, and good ideas are quickly implemented and tested out. • Clearly stated goals and priorities help workers focus on important tasks and organize their work properly. • Weekly meetings with managers give employees the opportunity to get feedback about their work and understand how to achieve the best results. About our technologies: iOS: Swift, MVC, MVVM, Dependency Injection, UIKit, Autolayout, REST API, Alamofire, In-App Purchases, Local and Remote notifications, Grand Central Dispatch, NSOperations, Core Data, Realm, AVFoundation. Android: Kotlin, MVVM, Android Architecture Components, Dependency Injection, REST API, Push Notifications, Crashlytics, Offline mode. We use PHP7, Python, Symfony4, MariaDB, MySQL, PostgreSQL, Redis, Elasticsearch, Amazon AWS (Lambda, S3, DynamoDB, RDS, SQS, etc), Docker, Kubernetes. The company has successfully implemented CI on all projects. Welltech is a data-driven company. The analytics department uses different tools. Data storage: Amazon redshift + Spectrum Data processing — R, Python BI — Data studio, Tableau Data sources — platform APIs, incoming data streams
See more Welltech offers

Job description

Logo Jobgether

Your missions

Who we are?

Welcome to Welltech – a global leader in Health & Fitness mobile applications. With over 200 million installs and a suite of six innovative apps, we're dedicated to enhancing the health and well-being of millions worldwide. Over the past six years, our diverse and passionate team of over 600 professionals has been driving this mission forward. From intuitive nutrition trackers to groundbreaking fitness solutions, we empower individuals on their transformative journey toward optimal health and happiness.

Why Welltech?

Imagine making a global impact on health and wellness as part of our team! At Welltech, you'll have the opportunity to shape the future of our products and company, directly influencing the lives of millions. We're at an exciting juncture with a loyal customer base and many opportunities ahead.

Thrive in Our Dynamic Culture:

  • Empowerment: We encourage team members to take ownership and make impactful decisions.

  • Clear Communication: We foster a collaborative environment with open and direct communication.

  • Innovation: Join us in our passion for creating cutting-edge solutions and be part of something big!

We are looking for a Senior Back-end Engineer who is dreaming of developing ambitious IT products and wants to be part of a team that builds apps in the Health & Fitness.

Key Responsibilities:

  • Develop, support, and enhance the performance of the API for one of the company’s most critical projects.

  • Work with the core AWS services (AWS Lambda / API Gateway / SQS / CloudFormation / CloudWatch / SNS).

  • Continuously audit and improve existing architecture.

  • Collaborate with product and infrastructure teams to understand deployment needs and scale systems effectively.

  • Contribute to the evolution of our software architecture to support growth into new and more complex environments.

  • Set and uphold high technical standards for building fault-tolerant distributed systems.

Required Skills:

  • 5+ years of experience in Python development.

  • Strong knowledge of Python 3.

  • Solid knowledge of and the ability to work with relational databases (Postgres or others).

  • Experience with SQLAlchemy (or any other ORM).

  • Experience with AWS services (Lambda/API Gateway/SQS/SES/CloudFormation/CloudWatch).

  • Ability to highlight risks and propose efficient solutions.

  • Ability to learn quickly, collaborate cross-functionally, and communicate effectively.

  • Good command of English.

Nice to have:

• Experience working with non-relational DBs (NoSQL, etc.)

• Experience working with asynchrony in Python

• Experience with frontend

Candidate journey: ⭕️ Recruiter call ----> ⭕️ Skills assessment-----> ⭕️ Meet the hiring manager

Why You'll Love Working at Welltech:

  • Competitive Salary & Benefits: Your skills and experience are highly valued in our compensation package.

  • Inclusive Culture: We foster a supportive and engaging environment where everyone feels supported and inspired.

  • Growth & Flexibility: We offer opportunities for career advancement, flexible work arrangements, and a healthy work-life balance.

  • Innovation & Creativity: We encourage initiative and innovation, giving you the autonomy to drive positive change and shape the future of health and wellness.

Required profile

Experience

Level of experience: Senior (5-10 years)
Industry :
Information Technology & Services
Spoken language(s):
English
Check out the description to know which languages are mandatory.

Soft Skills

  • Proactivity
  • Creativity
  • Persistence
  • Teamwork
Are you interested?

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