Senior Android Engineer | Kotlin | Join Saily Team

nordsecVilnius

On-site Full-time

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Experience Level

Senior

Qualifications

Proven experience in Android development with Kotlin. Strong understanding of mobile architecture and design patterns. Experience with RESTful APIs and third-party libraries integration. Ability to write clean, maintainable code and conduct code reviews. Excellent problem-solving skills and attention to detail. Experience with Agile methodologies.

About the job

Are you an experienced Android Engineer with a passion for Kotlin? Join our innovative team at Saily, where we are dedicated to building exceptional mobile applications. As a Senior Android Engineer, you will play a critical role in designing and implementing high-quality software solutions that enhance user experience and engagement.

About nordsec

At nordsec, we pride ourselves on fostering a dynamic and collaborative environment. Our mission is to create cutting-edge technology solutions that empower businesses and enhance user experiences. Join us and be part of a team that values innovation, creativity, and professional growth.

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Lead Android Engineer at Flo Health | Vilnius

Flo Health

Full-time|On-site|Vilnius

Flo Health creates health and fitness apps focused on women's health. The company’s flagship app has reached over 500 million downloads and supports more than 80 million monthly users worldwide. With $200 million in backing from General Atlantic and a $1 billion valuation achieved in 2024, Flo Health continues to grow its reach and reputation. The app holds …

Apr 27, 2026

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Engineering Manager at Flo Health | Vilnius

Flo Health

Full-time|On-site|Vilnius

Join a Leading Health App with 500M+ Downloads!At Flo, we are proud to be the world’s premier health and fitness application, dedicated to enhancing female health and wellbeing. With over 80 million active users monthly and a groundbreaking $1B valuation reached in 2024, we are on an exciting journey fueled by a $200M investment from General Atlantic. Our commitment to providing an AI-powered, privacy-first, clinically backed experience empowers our users to understand their bodies better.About the RoleYour Responsibilities:Lead and expand a team of 5+ engineers, aligning their efforts with our product vision.Collaborate closely with the development team and Product Manager to deliver business value promptly while enhancing our quality metrics.Oversee the technical aspects of product development.Implement optimal development processes and principles for the team.Coach your team in engineering best practices across UI standards, CI/CD, API design, and Secure SDLC.Recruit and onboard new talent, conduct training sessions, and support career development for team members.Address or escalate issues as necessary, ensuring effective teamwork.Foster collaboration with other teams, managing technical and organizational dependencies.Promote a transparent work environment through timely and constructive feedback.

Feb 27, 2026

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Community & Growth Manager at Flo Health | Vilnius

Flo Health

Full-time|Hybrid|Vilnius

Join a Movement: Over 500M Downloads, 80M+ Monthly Users!Flo is the leading health and fitness application globally, dedicated to enhancing female health. With significant backing of $200M from General Atlantic, we've achieved a groundbreaking $1B valuation in 2024, and we’re just getting started.As a trusted platform with 7M paid subscribers and the highest-rated experience in the App Store's health category, we are pioneering the future of digital health with AI-driven, privacy-first, clinically backed solutions that empower our users to understand their bodies better.Your RoleWe are seeking a passionate Community & Growth Manager to spearhead Flo's engagement on Reddit and other trusted channels. This role blends community management with growth marketing, influencing how Flo is recognized, recommended, and selected in critical decision-making spaces.Key ResponsibilitiesDevelop and manage Flo's earned channel strategy on Reddit, closed communities (like Quora, Facebook groups, Discord), and third-party review platforms.Engage daily on Reddit, addressing organic mentions, competitive discussions, and sensitive topics with the responsiveness and tact these platforms require.Collaborate with Legal, Medical, and PR teams to create response playbooks.Lead community-driven initiatives: AMAs, feedback threads, and user advocacy programs.Establish a structured user testimonial program as a key asset for acquisition.Transform community feedback into actionable insights for Product and Communications teams.

May 1, 2026

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Creative Strategist (Video) at Flo Health | Vilnius

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Full-time|On-site|Vilnius

500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating.Flo is the leading health & fitness app globally, dedicated to revolutionizing female health. With a remarkable $200M investment from General Atlantic, we achieved a historic milestone as the first of our kind to reach a $1B valuation in 2024, and we are just getting started.With over 7M paid subscribers and the highest-rated experience in the App Store’s health category, we have spent 10 years building trust at scale. Now, we are developing the next generation of digital health – AI-powered, privacy-first, and clinically validated – to empower our users in understanding their bodies better.The JobWe are seeking a Creative Strategist (Video) to join our paid User Acquisition (UA) team. This role demands a unique blend of strategic insight, creativity, and leadership to craft impactful video paid UA campaigns that resonate deeply with audiences. This is not merely a video editing position; it is about transforming performance data into innovative creative concepts that capture attention and drive tangible results.You will operate at the intersection of data, psychology, and storytelling – analyzing effective strategies, brainstorming future concepts, and guiding others to bring these ideas to fruition. Your Responsibilities Include:Creating strategic creative concepts for paid video campaigns across various social platforms.Analyzing performance metrics (CTR, CR, ROAS, engagement) to uncover insights and opportunities.Drafting concise creative briefs that translate insights into actionable directions for designers, writers, and video editors.Collaborating with UA and growth teams to test hypotheses and scale high-performing initiatives.Reviewing and optimizing creative iterations to ensure alignment with brand and business objectives.Identifying patterns, trends, and cultural moments to inform future campaigns.Leading the creative process from initial concept through execution and analysis. Your Experience:Must-Have:Minimum of 2 years in roles related to performance marketing, creative strategy, or growth marketing (e.g., Creative Strategist, UA Manager, Growth Creative Lead, Marketing Manager).A portfolio showcasing data-driven creative concepts that have achieved measurable outcomes.Comprehensive understanding of paid social creative performance.

Mar 12, 2026

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Tech Lead for Android Core Product at Speechify | Vilnius, Lithuania

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Full-time|On-site|Vilnius, Lithuania

Join Speechify as a Tech Lead for our Android Core Product team in Vilnius, Lithuania. We are looking for an experienced and innovative tech leader to guide our Android development efforts. You will play a pivotal role in shaping the future of our product, collaborating with cross-functional teams to deliver outstanding user experiences.

Apr 30, 2026

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Senior Android Software Engineer at Surfshark | Vilnius

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Full-time|On-site|Vilnius

Join our dynamic Android team at Surfshark, where innovation meets passion! We are dedicated to creating an exceptional user experience in the Android marketplace. Our team specializes in the complete design and development of applications from start to finish, ensuring every feature is meticulously crafted and free of bugs. We thrive on challenges and constantly push ourselves to learn and grow through exciting new projects. If you're ready to embark on this rewarding journey with us, keep reading!

Mar 31, 2026

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Junior to Mid-Level Android Engineer at NordVPN | Vilnius

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Full-time|On-site|Vilnius

Join the forefront of digital privacy and security. Are you a proactive problem-solver ready to make an impact? Be part of the innovative team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN solution globally. We empower users with privacy, security, and control over their digital experiences.Your Contribution: Play a vital role in helping millions reclaim their online privacy and security.As a member of our Android team, you will work on crucial features such as Call and SMS protection, Meshnet, secure payments, and the design systems that create a seamless experience for NordVPN's Android users. Your role will focus on addressing real-world challenges: safeguarding users from genuine threats and redefining the capabilities of modern security applications. If you thrive on curiosity and meaningful challenges, this is the perfect opportunity for you.

Mar 19, 2026

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Senior / Lead iOS Engineer

Flo Health Inc.

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Join a thriving movement with over 500 million downloads and 80 million monthly users!Flo is the leading health and fitness app globally, dedicated to revolutionizing female health. With our recent $200 million investment led by General Atlantic, we proudly became the first app of our kind to achieve a $1 billion valuation in 2024, and our momentum continues to build.With 7 million paid subscribers and the highest-rated app in the health category on the App Store, we have spent a decade cultivating trust. As we embark on the next phase of digital health—powered by AI, prioritizing privacy, and clinically validated—we aim to empower our users to better understand their bodies.As a Senior / Lead iOS Engineer at Flo, you will play a pivotal role in shaping the future of our app and enhancing user experience through innovative technology.

Apr 30, 2026

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Senior Mobile Engineer (iOS & Android) at nordsec | Vilnius

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Full-time|On-site|Vilnius

Join the innovative team at nordsec as a Senior Mobile Engineer. In this pivotal role, you will design, develop, and maintain high-quality mobile applications for both iOS and Android platforms. You will collaborate with cross-functional teams to deliver seamless user experiences and cutting-edge features that enhance our product offerings.As a Senior Mobile Engineer, you will be responsible for implementing best practices in mobile development, ensuring code quality through reviews and testing, and mentoring junior engineers. Your expertise will contribute to the overall success and growth of our mobile applications.

Apr 1, 2026

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Apr 1, 2026

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Cloud Security Engineer

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Apr 1, 2026

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Lead Software Engineer & Team Lead (Java) at nfq | Vilnius

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Mar 10, 2026

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Junior-Mid Android Engineer at NordVPN | Vilnius

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Join the Vanguard of Online Security with NordVPN.Are you a proactive problem-solver eager to forge your own path? Become a key player in the innovative team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN available. Our tools empower individuals to reclaim their privacy, security, and control in the digital landscape.Your Contribution: You will play an essential role in aiding millions in regaining their online security, privacy, and data autonomy.As part of the Android team, you will work on critical features such as Call and SMS protection, Meshnet, secure payments, and cohesive design systems that enhance the NordVPN experience for millions of daily users.Your mission involves tackling real-world challenges: protecting users from authentic threats and pushing the boundaries of what a modern security application can achieve. If you thrive on curiosity and significant challenges, we invite you to apply your skills here.Key ResponsibilitiesCollaborate as a vital team member in the development of NordVPN for Android.Engage with our existing backend REST APIs, providing feedback tailored to mobile requirements while working alongside web, backend, and low-level teams to innovate new features and improve existing ones.Coordinate with Product Owners and the QA/Support team to uphold high-quality standards for our Android applications.Identify and resolve issues reported by users and internal testing teams.Be part of a diverse development team comprising Kotlin engineers and QA specialists.Keep abreast of the latest tools, patterns, and methodologies to ensure superior code quality—it’s all about the code!Essential QualificationsMinimum of 1 year of experience in Android development.Proficient in Kotlin, MVVM Clean architecture, Room or SQLite databases, and reactive programming libraries like Coroutines and RxJava.Familiarity with the latest trends and libraries in the Android ecosystem, including Jetpack Compose and Hilt.

Apr 12, 2026

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Apr 20, 2026

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Health Care Expert at Ignitis Group | Vilnius

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Jan 20, 2026

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Office & Travel Coordinator

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Mar 4, 2026

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Lead Graphic Designer at nord-security | Vilnius

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Senior Android Engineer | Kotlin | Join Saily Team

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Mar 24, 2026

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Analytics Engineer at Hostinger | Vilnius

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