Mobile Engineer Jobs in Slovakia.
All active Mobile Engineer roles based in Slovakia.
Pick a job to read the details
Tap any role on the left — its description and apply link will open here.
Senior Software Engineer for TypeScript & React Native SDKs
Share this job
- We're taking autonomous search mainstream, making product discovery more intuitive and conversational for customers, and more profitable for businesses.
- We’re making conversational shopping a reality, connecting every shopper with tailored guidance and product expertise — available on demand, at every touchpoint in their journey.
- We're designing the future of autonomous marketing, taking the work out of workflows, and reclaiming the creative, strategic, and customer-first work marketers were always meant to do.
Are you looking for a cutting-edge tech stack to work with and to make an impact on a daily basis? We are currently forming a team of software engineers dedicated to developing and maintaining Web & Mobile SDKs for our customers, and we are looking for a new colleague to join as a Senior Software Engineer for JS Web SDK & React Native Mobile SDK (Engagement). For candidates at the P3 / Senior Software Engineer level, starting monthly compensation begins at 3700 € gross, with the final offer tailored for each candidate based on their skills and experience. Stock options and a comprehensive benefits package are also included. Working in one of our Central European offices (Brno, Prague, Bratislava) or from home on a full-time basis, you‘ll become a core part of the Engineering Team.
What challenge awaits you?
As a Senior Software Engineer for JS Web SDK & React Native Mobile SDK at our company, you'll encounter exciting, high-end technical challenges. You'll be part of a team that delivers innovative features, enabling our clients to build powerful mobile applications using Web & Mobile SDKs on platforms of their preference (Web: TypeScript, Mobile Natives: Android, iOS, Mobile Wrappers: React Native, Flutter). These SDKs track user behavior and provide capabilities to deliver personalized content. You’ll work on implementing and extending components that provide features like push notifications, in-app messaging, tracking, dynamic rendering, and many more. We will encourage you to explore and engage with various parts of our platform. Your primary focus will be in JavaScript / TypeScript for Web & Mobile React Native SDK Wrapper.
Your job will be to:
- Design & Deliver new features
- Ensure quality and compatibility
- Support and Maintain owned components
a. Design & Deliver new features
- Translate business requirements for product features into detailed technical specifications and comprehensive design documents.
- Define and develop new features with a strong emphasis on quality, usability, and performance.
- Build, publish and monitor new versions of React Native Platform, ensuring seamless adoption.
- Stay updated with the latest industry trends and technologies to incorporate best practices into the development process.
b. Ensure quality and compatibility
- Implement robust testing, and validation processes to ensure the reliability and stability of the new features.
- Measure and tune client-side performance of our features.
- Continuously improve the technical quality and ease of use of Web & React Native SDKs.
- Make sure we utilize all the mobile technologies in the best way - ensuring our Web & React Native SDKs are functional, secure and high performance.
- Conduct regular code reviews and use static code analysis tools to maintain high code quality.
- Collaborate with QA engineers to develop comprehensive test plans and automated tests.
c. Support and Maintain owned components
- Provide ongoing support and maintenance for existing features, including troubleshooting issues, fixing bugs, and implementing enhancements.
- Support our client-facing colleagues in the investigation of possible issues (L3 support).
- Document code including guides, configuration instructions, feature descriptions, design decisions, and operational procedures to facilitate ongoing maintenance and knowledge sharing.
- Utilize feedback from users and stakeholders to continually improve the functionality and usability of Mobile SDKs.
What tech stack do we have for you?
- Web JavaScript / TypeScript SDK: JavaScript, TypeScript, HTML/CSS, Mustache, Jest, Karma, Docker
- React Native Wrapper Mobile SDK (Android & iOS): React Native, JavaScript & TypeScript, CocoaPods, Yarn, npm, Babel, Jest
- Common Tech Stack: Software & Tools - Grafana, Sentry, GitHub, GitLab, Jira, Productboard
You will be developing new features and maintaining the codebase to ensure compatibility with different versions. Therefore, you should be passionate about new features in mobile technologies, and be keen to investigate how personalization may work in the context of today's privacy-focused digital world.
Both Web & Mobile SDKs are being integrated with internal APIs written in Golang & Python, which run on top of Kubernetes and Google Cloud. While these won’t be your primary focus, we highly value your involvement in other parts of the platform.
Your success story will be:
- In 30 Days: Successfully onboard, get familiar with Web JavaScript / TypeScript & React Native Mobile SDKs, and contribute to ongoing tasks, demonstrating understanding of the codebase and team processes.
- In 90 Days: Contribute to design discussions and independently deliver high-quality code for assigned features. Participate in investigating and resolving production issues.
- In 180 Days: Independently manage larger tasks, contribute to team improvements, and confidently handle L3 support, investigating and resolving production issues.
You have the following experience and qualities:
- Professional — Proven experience in web & mobile development, knowledge of wrappers, mobile ecosystem, system design, and maintenance.
- Personal — Demonstrates strong initiative, ability to work within a team, communication skills, and a commitment to continuous learning and improvement.
Professional experience
- Proven experience in the area of web & mobile development, which is essential for building SDKs for web browsers and React Native mobile applications.
- Overview of technologies and programming languages used for wrapping mobile applications.
- Solid understanding of the mobile development ecosystem. An experience in building libraries or SDKs is an advantage. Familiarity with the build and publishing of mobile applications.
- Experience with dynamic rendering would be a valued asset.
- Experience with version control systems (Git) and CI/CD pipelines. We utilize Git for code management and CI/CD pipelines for efficient development and deployment.
Personal qualities
- Demonstrates strong initiative and a proactive approach to problem-solving.
- Excellent communication and collaboration skills, with the ability to work effectively within a team.
- A genuine passion for learning new technologies and keeping up-to-date with the latest advancements.
- A commitment to delivering high-quality work and a dedication to continuous improvement.
#LI-KP1
More things you'll like about Bloomreach:
Culture:
-
A great deal of freedom and trust. At Bloomreach we don’t clock in and out, and we have neither corporate rules nor long approval processes. This freedom goes hand in hand with responsibility. We are interested in results from day one.
-
We have defined our 5 values and the 10 underlying key behaviors that we strongly believe in. We can only succeed if everyone lives these behaviors day to day. We've embedded them in our processes like recruitment, onboarding, feedback, personal development, performance review and internal communication.
-
We believe in flexible working hours to accommodate your working style.
-
We work virtual-first with several Bloomreach Hubs available across three continents.
-
We organize company events to experience the global spirit of the company and get excited about what's ahead.
-
We encourage and support our employees to engage in volunteering activities - every Bloomreacher can take 5 paid days off to volunteer*.
-
The Bloomreach Glassdoor page elaborates on our stellar 4.4/5 rating. The Bloomreach Comparably page Culture score is even higher at 4.9/5
Personal Development:
-
We have a People Development Program -- participating in personal development workshops on various topics run by experts from inside the company. We are continuously developing & updating competency maps for select functions.
-
Our resident communication coach Ivo Večeřa is available to help navigate work-related communications & decision-making challenges.*
-
Our managers are strongly encouraged to participate in the Leader Development Program to develop in the areas we consider essential for any leader. The program includes regular comprehensive feedback, consultations with a coach and follow-up check-ins.
-
Bloomreachers utilize the $1,500 professional education budget on an annual basis to purchase education products (books, courses, certifications, etc.)*
Well-being:
-
The Employee Assistance Program -- with counselors -- is available for non-work-related challenges.*
-
Subscription to Calm - sleep and meditation app.*
-
We organize ‘DisConnect’ days where Bloomreachers globally enjoy one additional day off each quarter, allowing us to unwind together and focus on activities away from the screen with our loved ones.
-
We facilitate sports, yoga, and meditation opportunities for each other.
-
Extended parental leave up to 26 calendar weeks for Primary Caregivers.*
Compensation:
-
Restricted Stock Units or Stock Options are granted depending on a team member’s role, seniority, and location.*
-
Everyone gets to participate in the company's success through the company performance bonus.*
-
We offer an employee referral bonus of up to $3,000 paid out immediately after the new hire starts.
-
We reward & celebrate work anniversaries -- Bloomversaries!*
(*Subject to employment type. Interns are exempt from marked benefits, usually for the first 6 months.)
Excited? Join us and transform the future of commerce experiences!
If this position doesn't suit you, but you know someone who might be a great fit, share it - we will be very grateful!
Any unsolicited resumes/candidate profiles submitted through our website or to personal email accounts of employees of Bloomreach are considered property of Bloomreach and are not subject to payment of agency fees.
#LI-Remote
Ready to apply?
Apply to Bloomreach
Senior Software Engineer for Campaigns Team
Share this job
- We're taking autonomous search mainstream, making product discovery more intuitive and conversational for customers, and more profitable for businesses.
- We’re making conversational shopping a reality, connecting every shopper with tailored guidance and product expertise — available on demand, at every touchpoint in their journey.
- We're designing the future of autonomous marketing, taking the work out of workflows, and reclaiming the creative, strategic, and customer-first work marketers were always meant to do.
Are you looking for a cutting-edge tech stack to work with on a daily basis? We are currently expanding our Campaigns team and are looking for a new colleague to join as a Senior Software Engineer.
For candidates at the P3 / Senior Software Engineer level, starting monthly compensation begins at 3700 € gross, with the final offer tailored for each candidate based on their skills and experience. Stock options and a comprehensive benefits package are also included. Working in one of our Central European offices (Bratislava, Brno, Prague) or from home on a full-time basis, you‘ll become a core part of the Engineering Team.
What challenge awaits you?
As a Senior Software Engineer at our company, you'll come face-to-face with exciting, high-end technical challenges. You'll be a part of a team that delivers magical customer experiences through personalized omnichannel marketing campaigns. You’ll work on implementing new microservices into our architecture, managing high-throughput systems, and enhancing the speed and reliability of our platform. You will utilize cutting-edge AI-powered solutions, such as GenAI and LLMs.
You'll collaborate closely with other engineering teams and product managers to ensure seamless integration of our campaigns automation features with the rest of our platform, fostering a culture of collaboration and innovation. This role offers a unique opportunity to combine your technical expertise with a passion for customer experience enhancement and a desire to empower businesses with data-driven personalization.
Your job will be to:
- Design & Deliver new features
- Ensure quality and performance of developed solution
- Support and Maintain owned components
a. Design & Deliver new features
- Translate business requirements for product features into technical specifications and design documents.
- Collaborate with other engineering teams to ensure a unified software architecture.
- Define and develop back-office API endpoints as well as high-performance serving endpoints.
- Develop and implement high-throughput, scalable and reliable systems to support new features.
- Deploy and monitor new features in production, ensuring seamless integration with existing systems.
b. Ensure quality and performance of developed solution
- Perform API testing, including unit tests, system tests and performance tests.
- Implement monitoring systems and dashboards to track the performance of our systems in production, identify potential issues, and optimize for speed and cost efficiency.
- Contribute to developing and implementing DevOps best practices within the team.
c. Support and Maintain owned components
- Maintain end-to-end features, encompassing microservices, back-office APIs, and high-performance serving APIs.
- Provide ongoing support and maintenance for existing features, including troubleshooting issues, fixing bugs, and implementing enhancements.
- Support our client-facing colleagues in the investigation of possible issues (L3 support).
- Document code, design decisions, and operational procedures to facilitate ongoing maintenance and knowledge sharing.
What technologies and tools does the Campaigns team work with?
- Programming languages - Go, Python
- Google Cloud Platform services - GKE, BigQuery, BigTable, GCS, VertexAI
- Data Storage and Processing - MongoDB, Redis, Kafka
- Software and Tools - Grafana, Gitlab, Jira, Productboard, PagerDuty, CursorAI, Copilot
The owned area focuses on Marketing Campaigns Automation, including scheduling, audience management, content personalization and delivery. We support various marketing channels, such as Mobile Messaging, Emails, SMS/MMS, Push Notifications and Webhooks. We use Jinja for personalization and utilize ML models for content generation. Therefore, having experience in the mentioned areas is an advantage.
Your success story will be:
- In 30 Days: Successfully onboard and contribute to ongoing tasks, demonstrating understanding of the codebase and team processes.
- In 90 Days: Contribute to design discussions and independently deliver high-quality code for assigned features. Participate in investigating and resolving production issues.
- In 180 Days: Independently manage larger tasks, contribute to team improvements, and confidently handle L3 support, investigating and resolving production issues.
You have the following experience and qualities:
- Professional — Proven experience in Go or Python engineering, system design, and maintenance in the area of campaign automation.
- Personal — Demonstrates strong initiative, ability to work within a team, communication skills, and a commitment to continuous learning and improvement.
Professional experience
- Proven experience in at least one of the following languages: Go or Python, which are essential for building our data-driven features.
- Solid understanding of microservice-oriented architecture and experience in building systems with high throughput and low latency APIs. Familiarity with service orchestration and management (e.g. GKE).
- Experience with version control systems (Git) and CI/CD pipelines. We utilize Git for code management and CI/CD pipelines for efficient development and deployment.
- Familiarity with database management (preferably MongoDB and Redis) and event streaming (e.g. Apache Kafka).
- Experience with integrating omnichannel communication such as Mobile Messaging, Emails, SMS/MMS, Push Notifications and Webhooks would be a valued asset.
- Interest in Generative AI and its applications is a plus.
Personal qualities
- Demonstrates strong initiative and a proactive approach to problem-solving.
- Excellent communication and collaboration skills, with the ability to work effectively within a team.
- A genuine passion for learning new technologies and keeping up-to-date with the latest advancements.
- A commitment to delivering high-quality work and a dedication to continuous improvement.
Excited? Join us and transform the future of commerce experiences.
#LI-KP1
More things you'll like about Bloomreach:
Culture:
-
A great deal of freedom and trust. At Bloomreach we don’t clock in and out, and we have neither corporate rules nor long approval processes. This freedom goes hand in hand with responsibility. We are interested in results from day one.
-
We have defined our 5 values and the 10 underlying key behaviors that we strongly believe in. We can only succeed if everyone lives these behaviors day to day. We've embedded them in our processes like recruitment, onboarding, feedback, personal development, performance review and internal communication.
-
We believe in flexible working hours to accommodate your working style.
-
We work virtual-first with several Bloomreach Hubs available across three continents.
-
We organize company events to experience the global spirit of the company and get excited about what's ahead.
-
We encourage and support our employees to engage in volunteering activities - every Bloomreacher can take 5 paid days off to volunteer*.
-
The Bloomreach Glassdoor page elaborates on our stellar 4.4/5 rating. The Bloomreach Comparably page Culture score is even higher at 4.9/5
Personal Development:
-
We have a People Development Program -- participating in personal development workshops on various topics run by experts from inside the company. We are continuously developing & updating competency maps for select functions.
-
Our resident communication coach Ivo Večeřa is available to help navigate work-related communications & decision-making challenges.*
-
Our managers are strongly encouraged to participate in the Leader Development Program to develop in the areas we consider essential for any leader. The program includes regular comprehensive feedback, consultations with a coach and follow-up check-ins.
-
Bloomreachers utilize the $1,500 professional education budget on an annual basis to purchase education products (books, courses, certifications, etc.)*
Well-being:
-
The Employee Assistance Program -- with counselors -- is available for non-work-related challenges.*
-
Subscription to Calm - sleep and meditation app.*
-
We organize ‘DisConnect’ days where Bloomreachers globally enjoy one additional day off each quarter, allowing us to unwind together and focus on activities away from the screen with our loved ones.
-
We facilitate sports, yoga, and meditation opportunities for each other.
-
Extended parental leave up to 26 calendar weeks for Primary Caregivers.*
Compensation:
-
Restricted Stock Units or Stock Options are granted depending on a team member’s role, seniority, and location.*
-
Everyone gets to participate in the company's success through the company performance bonus.*
-
We offer an employee referral bonus of up to $3,000 paid out immediately after the new hire starts.
-
We reward & celebrate work anniversaries -- Bloomversaries!*
(*Subject to employment type. Interns are exempt from marked benefits, usually for the first 6 months.)
Excited? Join us and transform the future of commerce experiences!
If this position doesn't suit you, but you know someone who might be a great fit, share it - we will be very grateful!
Any unsolicited resumes/candidate profiles submitted through our website or to personal email accounts of employees of Bloomreach are considered property of Bloomreach and are not subject to payment of agency fees.
#LI-Remote
Ready to apply?
Apply to Bloomreach