Senior Android Engineer
Bonapolia
Language Proficiency: Intermediate
Employment type: Full time
Candidate Location: EU, Serbia, Georgia, Armenia, Kazakhstan
Working Time Zone: CET
Start: ASAP
Planned Work Duration: 3 months
Customer Description:
A global mobility and urban services platform enabling users to book rides and other services, with direct fare negotiation.
The platform provides ride-hailing, intercity travel, delivery, and task assistance services.
Project Description:
An international platform focused on intercity travel and parcel delivery across multiple markets.
The product is a strategic business line within a global technology ecosystem.
⚙️ Project Phase: Ongoing
Hard Skills / Must Have:
• 5+ years of commercial Android development experience
• Kotlin and modern Android APIs: Retrofit/Ok Coroutines/Flow, RxJava, Jetpack Compose, WorkManager, Google Maps, FCM, DataStore
• Jetpack Compose design systems and component libraries
• REST APIs, third-party integrations, offline storage, concurrency, performance tuning, and network debugging
• Clean Architecture, MVVM/MVI, backend-service principles, and API design
• CI/CD: GitHub Actions, GitLab CI, Gradle; ktlint, Detekt, feature flags, and A/B testing
• Unit/UI testing, secure coding, Google Play policies, Git workflows, and mobile delivery lifecycle
• AI-assisted development tools: GitHub Copilot, ChatGPT, Claude
✨ Hard Skills / Nice to Have:
• Dagger 2 in production multi-module codebases, including scopes, multibindings, and assisted injection
• Jira, Azure DevOps, and Figma
Responsibilities and Tasks:
• Design, develop, and maintain Android application features
• Collaborate on feature design, architecture, and delivery
• Participate in Agile ceremonies and delivery planning
• Apply Clean Architecture, review pull requests, and implement secure data flows
• Monitor applications, investigate risks and production issues, and resolve performance bottlenecks
• Ensure quality through unit testing, UI testing, and code reviews
Technology Stack: Kotlin, Jetpack (Compose, WorkManager), Coroutines/Flow, RxJava, Google Maps, FCM, DataStore, REST APIs, Clean Architecture, MVVM/MVI, CI/CD, Unit/UI Testing, Git, ktlint, Detekt, GitHub Copilot, ChatGPT
Interview stages:
• English check (15 minutes)
• internal technical interview (1-1,5 hour)
• client interview (1 hour)
• client interview – cultural fit (45 minutes)
What we offer
Model: B2B contract with Bonapolia - one contract, one monthly invoice
Rate: negotiated per candidate seniority and client budget
Payment: monthly invoice, paid on the same schedule the client pays us (usually 30 days)
Contract written under your country's law
We handle the client-side paperwork: MSA, NDA, invoicing
About Bonapolia
Bonapolia is a family-owned IT staff augmentation team based in Lisbon. We build engineering teams for product companies and IT consultancies across Europe and the US.
More at bonapolia.com
Ready to Join?We look forward to receiving your application and welcoming you to our team!
- ...Are you a curious and motivated Data Engineer eager to build scalable data products that... ...discovery to production rollout, and demonstrate seniority through execution. You are excited by... ...Scheme Company Phone (iPhone or Android) Cozy office space, with 80 parking spots...SeniorAndroidRad u kancelarijiHibridni rad
- ...We are seeking a skilled Senior QA Automation Engineer With 5+ years of experience to join our Gaming Hub team. This role focuses on backend and API testing for player-facing platform services in an iGaming environment. You will design, develop and own automated test solutions...SeniorPuno radno vremeRad na daljinuRad u kancelarijiHibridni radFleksibilno radno vreme
- ...We are looking for a highly skilled Senior Automation QA Engineer with a strong focus on API testing and performance to join our team. In this role, you will lead the design and implementation of automated testing solutions, ensuring our backend services are robust while also...SeniorPuno radno vremeRad na daljinuRad u kancelarijiHibridni radDnevnicaFleksibilno radno vreme
- ...customer satisfaction. What you can look forward to as QMS Engineer: Manage and maintain QMS documentation and databases, ensuring... ..., and internal career development Be part of our ZF team as QMS Engineer - Senior and apply now! Contact Jana Beska...SeniorRad u kancelarijiHibridni radFleksibilno radno vreme
- ...! Additionally, our extended team spans multiple countries, making for fun cultural exchanges. We are seeking an experienced Senior AI Engineer to lead the design and implementation of scalable, production-ready AI solutions that drive business value. This role combines...SeniorStalno zaposlenjeRad na daljinuRad u kancelarijiRad od kućeFleksibilno radno vreme
- ...Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently... ...setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and...AndroidRad od kućePuno radno vremeRad na daljinuRad u kancelarijiPopodnevna smena
- We are looking for a hands-on Storage Systems Engineer for Large US hedge fund to support and improve large-scale Linux-based storage... ...Other Languages English: B2 Upper Intermediate Seniority Senior...SeniorHitan početakHibridni radDežurstvo
- ...innovate and move fast. We work in a collaborative environment that values both teamwork and autonomy. The Role As a Senior Security Engineer , you will be the cornerstone of our product and cloud security posture. You will own security across the code, the cloud,...SeniorPuno radno vremeRad na daljinuRad u kancelarijiFleksibilno radno vreme
- ...are seeking a meticulous and detail-oriented Quality Assurance Engineer with a strong background in civil or structural engineering to join... ...to achieve a quality level of 90-95% before submission to senior management. Requirements Bachelor’s degree in Civil Engineering...SeniorSkraćeno radno vremeRad na daljinuRad sa bilo kog mestaFleksibilno radno vreme
- ...Avenga is an international engineering firm helping businesses operate with AI at the core. With 6,000+ experts worldwide, we combine engineering expertise with AI-native thinking to turn ambitious ideas into real-world impact across industries, technologies, and markets....Senior
- ...Overview We are seeking a highly technical, impact-driven Senior Systems Engineer to own, scale, and protect our core email transmission... ...volume senders from degrading performance. 2. Deliverability Engine & Authentication Protocol Architecture Protocol Enforcement...SeniorPuno radno vremeRad na daljinuRad u turnusima
- ...Job Description Why A365 Software Engineering? Build the cloud platform that’s transforming electronics design. Altium 365 for cloud... ...efficiently than any platform in the industry. We are looking for a Senior Product Security Engineer to extend our Product Security...SeniorPuno radno vreme
- ...We are looking for an Experienced Data Engineer with strong hands-on experience in Databricks -based data platforms. The role focuses on building, optimizing, and maintaining scalable data pipelines, data lakes, and Lakehouse solutions that enable advanced analytics and data...Senior
- ...its space More than 30,000 companies and 100,000 electronics engineers worldwide use Altium We are growing, debt-free, and financially... ...the EDA industry Job Description Role Overview: Senior Site Reliability Engineer ensures the reliability, availability,...SeniorPuno radno vreme
- ...ensuring we raise the bar with every hire. What's different about engineering at First Circle? Building in developing markets like the... ...in London, Singapore, Manila, Hong Kong & Belgrade where other senior engineers are based. Macbooks, private health insurance,...SeniorRad na daljinuRad u kancelarijiFleksibilno radno vreme
- We are looking for a Linux Systems Engineer for Large US hedge fund to keep critical Linux-based research and platform infrastructure... ...Other Languages English: B2 Upper Intermediate Seniority Senior...SeniorDežurstvo
- ...is for you. You will focus on writing high-impact code, removing engineering friction, and setting the technical direction for quality on... ...critical for the people who depend on us daily. We are looking for a senior engineer to own the quality engineering platform behind TeamCity...SeniorPuno radno vreme
- ...ensuring we we raise the bar with every hire. We are now hiring senior developers to drive meaningful impact during our most ambitious... ...goes wrong. Review code, share what you know, and help other engineers grow. Work across product, design, and business to turn real...SeniorPuno radno vremeRad na daljinuRad u kancelarijiFleksibilno radno vreme
- ...Europes fastest-growing tech hubs? We are looking for an IT Network Engineer L2 to join our team in Belgrade, Serbia , where you'll play a... ...incidents, document resolutions, and escalate where required to senior teams Support DNS, DHCP, VPN, and other critical network...SeniorRelokacijaStanovanje kod poslodavcaNoćna smenaSmenski radRad vikendom
- ...active student base across both regions. We're launching a program for experienced engineers transitioning into system architecture roles. The curriculum is being built by a team of senior authors. What we need now is the person who brings it to life for students: hosts...SeniorRad na daljinuRad u kancelarijiFleksibilno radno vreme
- ...journey. We are looking for a strong, product-minded Senior Backend Engineer to help us evolve a complex, high-load system in the life sciences... ...with data storages: RDBMS, columnar databases, search engines and other NoSQL technologies ~ Proven experience in agentic...SeniorPuno radno vremeRad na daljinuRad u kancelarijiFleksibilno radno vreme
- ...robust integrations - so partners can grow confidently, compliantly, and efficiently. We are looking for a versatile Full Stack Engineer to join our team and contribute to building modern, scalable software solutions. We value engineers who are comfortable working across...SeniorPuno radno vremeHibridni radFleksibilno radno vreme
- ...Company Overview Our company is seeking a highly skilled and experienced Senior DevOps Engineer to join our dynamic technology team. We are looking for a strategic technology professional who can drive our cloud infrastructure, continuous integration/continuous deployment...SeniorDežurstvo
- ...We are looking for a proactive and experienced Senior Full-Stack Developer to join our partner company, a healthcare technology platform... ...working directly with stakeholders, and is eager to raise the engineering bar for the whole team. Excited? Let’s see what it takes...SeniorRad na daljinuFiksno radno vremePonedeljak-petak
- ...Tražimo Senior Full Stack inženjera. Ako imaš iza sebe minimum 8 godina iskustva, voliš kompleksne sisteme i uživaš u rešavanju izazova na platformama koje rade pod velikim opterećenjem, možda imamo nešto za tebe. Pridružuješ se timu koji radi na platformi za klađenje...SeniorPuno radno vreme
- ...environment is fast, product‑focused, and highly collaborative, with strong engineering leadership and a culture of ownership. What makes this project exciting?: We're looking for a Senior Data Engineer to join our engineering team and help shape the future of programmatic...SeniorFleksibilno radno vreme
- We at Holycode are currently looking for a Medior/Senior Backend Engineer (Java/Spring Boot)with strong skills and proven experience who is ready to dive into the project team, for a full-time engagement, to join our company of passionate IT professionals. About Neon...SeniorPuno radno vremeRad u kancelarijiHibridni radStanovanje kod poslodavca
- ...Collaborate closely with product owners, backend, frontend, and DevOps engineers; Participate in code reviews... ...Other Languages English: C1 Advanced Seniority Senior...SeniorOnline rad
- ...across both regions. We're building a program for experienced engineers transitioning into system architecture roles. We need AI... ...with you REQUIREMENTS ~5+ years of real-world experience as a Senior Systems Engineer ~ Has designed and shipped systems at scale in...SeniorRad na daljinuRad u kancelarijiFleksibilno radno vreme
- ...alongside the product. We're hiring a Staff Engineer to design and ship the custody platform's... ...ship critical platform components: policy engine, signing orchestration, key lifecycle... ...throw it over the wall" handoffs. Mentor senior engineers: your reviews and your written...SeniorPuno radno vremeRad na daljinuDežurstvo