Redvike

Remote full-time contract-based (B2B) position (Redvike Poland)

About the product: a cutting-edge AI solutions provider (Sweden), our mission is to empower businesses to make smarter decisions, optimize operations, and unlock new avenues for growth through innovative, data-driven insights. We specialize in developing scalable AI and machine learning solutions that integrate seamlessly into modern infrastructures. Our dynamic team of experts is dedicated to pushing the boundaries of what’s possible, ensuring that our clients stay ahead in an ever-evolving digital landscape. Innovation, collaboration, and excellence are at the core of everything we do.

We are looking for an experienced Data Scientist to join our growing team. This role is highly focused on Machine Learning (ML) tasks, including model development, feature engineering, and algorithm selection. You will work with large datasets, fine-tune models for domain-specific applications, and implement GenAIOps best practices for AI model operations.

This is an exciting opportunity to lead AI-driven initiatives, explore data to generate insights, and contribute to the development of one of the best AI-powered sales agents in the market.

Requirements:

- 3+ years of experience in data science, analytics, or a related field, with a proven record of delivering robust ML solutions.

- Strong focus on Machine Learning (model development, feature engineering, algorithm selection).

- Solid background in Statistics & Mathematics (probability, A/B testing, hypothesis testing).

- Programming: Proficiency in Python (Pandas, NumPy, Scikit-learn) and ML frameworks (PyTorch, TensorFlow).

- Cloud & Model Deployment: Experience working with cloud platforms (AWS preferred) and deploying ML models at scale.

- Data Processing: Familiarity with SQL, Spark, or other data processing tools (nice to have).

Nice to have: 

- MSc/PhD in a related field, 

- Experience with big data tech,

- Prior exposure to MLOps/GenAIOps practices for continuous integration and deployment of ML models,

- Background in natural language processing or computer vision is a plus.

- Previous experience in agile environments and end-to-end AI product development.

Key Responsibilities: 

Exploratory Data Analysis (EDA)

Analyze and extract insights from large datasets collected from customers.

Identify trends and patterns that inform business strategies and model improvements.

Feature Engineering & Model Development

Lead feature engineering efforts to define the characteristics of top-performing salespeople and integrate them into our AI-driven sales agent.

Design, develop, and optimize predictive models and machine learning algorithms.

Fine-tune base models to create domain-specific expert models that improve performance and adaptability.

MLOps (GenAIOps) & Model Deployment

Lead the implementation of best practices in GenAIOps to optimize AI application performance, scalability, and reliability.

Work closely with DevOps teams to deploy and maintain models in a cloud environment (AWS preferred).

Continuously monitor and improve model performance based on feedback and evolving business needs.

Statistical Analysis & Experimentation

Apply probability, A/B testing, and hypothesis testing to validate models and features.

Design experiments to measure the effectiveness of AI-driven sales strategies.

Collaboration & Communication

Work closely with product managers, software engineers, and domain experts to integrate ML models into production.

Communicate insights and model results through clear visualizations and reports for non-technical stakeholders.

We Offer:

- Impact: Work on innovative projects that push the boundaries of data-driven technology.

- Culture: Join a collaborative, inclusive environment where your ideas are valued.

- Growth: Opportunity for contract extension and long-term career advancement based on performance.

- Flexibility: Enjoy the benefits of a fully remote work setup while being part of a dynamic and supportive team.

We’re excited to offer a long-term opportunity for an experienced Front-end (React.js) Engineer to join a team of professional engineers and designers. Together, you’ll be working on a US-based product that’s set to make a significant impact on the PropTech scene. This role offers the chance to contribute to a major market and collaborate with top talent in a dynamic environment.

The team is EU-based, so you can work accordingly European businesses hours. All work will be in English. B2B contract (Ukrainian FOP is possible).

About ElevateOS Product:

ElevateOS has been improving the resident experience for over seven years. We created a single, all-in-one platform that makes it easy for property managers and resident staff to work together. Our goal is simple: to provide the best experience for residents by replacing multiple, confusing apps with one easy solution.

This is a stable, long-term project that continues to grow, and you'll have the chance to be part of its ongoing success.

Our primary technology stack revolves around JavaScript. We use React for the front-end, Node.js for the back-end, and React-Native for mobile development.

What skills are essential to us:

4+ years of development experience with React.js;

Practical knowledge of VanillaJS, Typescript and Next.js;

Good knowledge of CSS preprocessors (LESS / SASS), styled-components, CSS3 and HTML5;

Experience with Redux; Jest and react-testing-library;

Experience working with REST API;

Good understanding of ECMAScript specifications;

English - Upper-Intermediate+

Additional (good-to-have) skills:

Experience setting up Docker;

Experience with CI/CD (Circle.ci, GH Actions);

Experience working with React-Native.

What will your responsibilities include:

Creating first-class UX/UI by writing clear, sustainable and well-tested code;

Improving UI/UX and refactoring existing code;

Cooperating with the Product, UI/UX, QA and Backend teams to fulfil project goals;

Bugfix during the development process;

Cover your code with unit tests;

Write documentation.

We are looking forward to having you on board to contribute to our journey of transforming real estate property management!

Join an innovative fintech platform!

(all recruiting process and all work will be in English)

We’re seeking a PHP Developer skilled in Symfony to enhance global payment solutions and help us transition to modern frameworks. Exposure to the high-risk payment industry, including crypto or financial transaction systems.

We’re seeking for a skilled PHP Developer to join a team of developers building a finance management system. This ambitious project focuses on delivering high-risk payment solutions that adhere to the latest industry standards, ensuring performance, reliability, and robust security.

As a developer, you’ll have the opportunity to work on challenging tasks, build robust solutions, and adhere to high standards.

Our technology stack for these projects primarily revolves around PHP for backend development with a focus on modern frameworks and tools for architecture, deployment, and testing.

About the product:

Our platform is a cutting-edge high-risk financial solution that enables customers to send and receive payments globally. Initially a self-serve service, it has evolved into a full SaaS platform with multi-tenancy support, ensuring the highest levels of security, transparency, and reliability for our clients.

Requirements:

6+ years of development experience with PHP (PHP 8 preferred).

At least 2 years of experience in working on high-demand systems.

Strong expertise in backend systems architecture, API development, and secure coding practices.

Solid understanding of databases, including MySQL, MongoDB, and Redis.

Experience with message brokers such as RabbitMQ.

Deep understanding of writing secure, scalable and reliable code.

Proficient in English with excellent communication and leadership skills.

Additional (Good-to-Have) Skills:

Hands-on experience with Symfony.

Experience with microservices architecture and event-driven systems.

Familiarity with Kubernetes, CircleCI, or similar tools for deployment automation.

Exposure to the high-risk payment industry, including crypto or financial transaction systems.

Responsibilities:

Working closely with product managers, designers, and team members to architect and implement solutions that meet business and technical requirements

Develop and maintain web-based applications, following best practices in coding and design

Implement solutions on AWS cloud infrastructure as directed by senior developers or architects

Manage and work with SQL databases, including optimizing queries and maintaining data integrity

Use Docker for containerizing and deploying applications.

Participate in code reviews to help ensure code quality, performance, and security

Collaborate with the team to contribute to a positive and innovative work environment.

We Offer: 

A chance to be part of a growing tech company in the FinTech domain.

Exposure to diverse aspects of product development, from architecture to delivery.

A supportive, collaborative, and remote-friendly work environment.

PTO.

Being a part of a bigger international team with access to various interesting projects in finance and beyond

Approximate Interview process:

- Intro-call (~20 mins)

- Tech interview interview (~1h) 

- Final interview (~1h)

About Us

Redvike is a boutique software development agency. We are working with rapidly growing companies in real estate, education and banking. We help our partners to build their digital business from an idea to revenue generating products. As we grow, we are excited to welcome new members to our talented team that will help us in building new technological solutions.

Product details:

The product redefines the future of technology by harnessing the transformative power of artificial intelligence. As a cutting-edge AI solutions provider, its mission is to empower businesses to make smarter decisions, optimize operations, and unlock new avenues for growth through innovative, data-driven insights.

It specializes in developing scalable AI and machine learning solutions that integrate seamlessly into modern infrastructures. A dynamic team of experts is dedicated to pushing the boundaries of what’s possible, ensuring that clients stay ahead in an ever-evolving digital landscape. Innovation, collaboration, and excellence are at the core of every process.

 

Job Description:

We are looking for an experienced Data Scientist to join our growing team. This role is highly focused on Machine Learning (ML) tasks, including model development, feature engineering, and algorithm selection. You will work with large datasets, fine-tune models for domain-specific applications, and implement GenAIOps best practices for AI model operations.

This is an exciting opportunity to lead AI-driven initiatives, explore data to generate insights, and contribute to the development of one of the best AI-powered sales agents in the market.

Key Responsibilities:

• Analyze large datasets to identify trends and insights that improve product performance.
• Develop, train, and optimize ML models and algorithms for real-world applications.Define and build meaningful features that enhance model accuracy and relevance.
• Apply statistical methods such as A/B testing and hypothesis testing to validate results.
• Collaborate with engineering and product teams to deploy and maintain models in production.
• Monitor, evaluate, and continuously improve model performance.

• Communicate key findings and results in a clear, practical way to technical and non-technical stakeholders.

   

Required Qualifications:

• 3+ years of experience in data science or analytics, delivering ML-based solutions.
• Strong background in machine learning (model development, feature engineering, algorithm selection).
• Solid understanding of statistics and experimentation.
• Proficiency in Python (Pandas, NumPy, scikit-learn) and ML frameworks (PyTorch or TensorFlow).
• Experience with cloud platforms (AWS preferred) and deploying ML models at scale.
• Familiarity with SQL or data processing tools (Spark, etc.).

• Bonus: MSc/PhD in a related field, experience with big data tech, MLOps/GenAIOps, NLP, or computer vision.

   

What We Offer

• Impact: Work on innovative projects that push the boundaries of data-driven technology.
• Culture: Join a collaborative, inclusive environment where your ideas are valued.
• Growth: Opportunity for contract extension and long-term career advancement based on performance.
• Flexibility: Enjoy the benefits of a fully remote work setup while being part of a dynamic and supportive team.

Location: Remote
 

About Elevated Living Product:

Elevated Living has been improving the resident experience for over seven years. We created a single, all-in-one platform that makes it easy for property managers and resident staff to work together. Our goal is simple: to provide the best experience for residents by replacing multiple, confusing apps with one easy solution.

This is a stable, long-term project that continues to grow, and you'll have the chance to be part of its ongoing success.

Our primary technology stack revolves around JavaScript. We use React for the front-end, Node.js for the back-end, and React Native for mobile development.

About the role: 

We’re looking for a Mid React Native Developer to join a long-term US-based PropTech project. In this role, you’ll work closely with an experienced engineering team, focusing not only on app development but also on mobile build pipelines, CI/CD automation, and app store distribution. This is a great opportunity to contribute to a mature product, improve delivery processes, and collaborate with strong engineers in a fast-moving environment.

What skills are essential to us?

• 4+ years of experience with React Native
• Strong knowledge of JavaScript (Vanilla JS) and TypeScript
• Experience working with REST APIs
• Experience with Redux, Context API, or MobX
• Good understanding of ECMAScript specifications
• Solid knowledge of Git
• English — Upper-Intermediate+
• Strong understanding of Fastlane build pipelines
• Experience with App Store and Google Play Store account/team management
• Knowledge of certificates, provisioning profiles, and identity management
• Experience with CI/CD automation, especially CircleCI and GitHub Actions

• Experience using Google Play Store API, Apple App Store API, and Firebase APIs

   

Below, you'll find a control question. Please provide short and specific answers - we will discuss the details during the interview.

Location: Remote

About Elevated Living Product

Elevated Living has been improving the resident experience for over seven years. We created a single, all-in-one platform that makes it easy for property managers and resident staff to work together. Our goal is simple: to provide the best experience for residents by replacing multiple, confusing apps with one easy solution.

This is a stable, long-term project that continues to grow, and you'll have the chance to be part of its ongoing success.

Our primary technology stack revolves around JavaScript. We use React for the front-end, Node.js for the back-end, and React Native for mobile development.

About the role: 

We’re looking for a senior React Native engineer to strengthen our platform engineering team. You’ll architect core mobile systems, build native-to-RN bridges, manage Fastlane pipelines, and lead OTA update strategies for a high-impact US product.

What skills are essential to us?
 

• 5+ years of development experience with React Native
• Practical knowledge of Vanilla JavaScript and TypeScript
• Experience working with REST APIs
• Hands-on experience with state management: Redux, Context API or MobX
• Strong understanding of ECMAScript specifications
• Good knowledge of Git and modern branching workflows
• English — Upper-Intermediate+

Advanced platform & mobile engineering skills (core for this Senior role):

• Understanding of Fastlane build pipelines
• Ability to write Native to React Native Bridges (iOS and/or Android)
• Experience with CodePush and/or Expo Updates