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Skill:Reactive programming (RxJava, Webflux)

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1–3 jobs· newest first

Senior/ Lead Android Engineer
Flo Health · London, United Kingdom
£95K–£120KHybrid · Full-time · Senior
Senior Software Engineer (Java / Kotlin) - Product Page
allegrospz · Toruń, Poland
PLN 19K–PLN 26KHybrid · Contract · Senior
Senior Software Engineer (Java / Kotlin) - Product Page
allegrospz · Toruń, Poland
PLN 19K–PLN 26KHybrid · Full-time · Senior

+10K new in the last hour

Senior/ Lead Android Engineer

Flo Health · Posted Apr 24, 2026

London, England, United Kingdom
Hybrid
Full-time · Senior
£95K–£120K per year

7+ years

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Lead Android Engineer responsible for building and maintaining large-scale mobile applications for a global consumer audience.

Compensation

£95,000—£120,000 GBP

Responsibilities

Develop features using modern frameworks, libraries and in-house components
Deliver polished, intuitive user experiences that meet a high bar for design and usability
Maintain and improve a continuous delivery pipeline, ensuring fast, reliable and safe releases to production

Requirements

Nice to have: Kotlin
Nice to have: Clean Architecture
Nice to have: Reactive programming
Nice to have: UX and interaction design
Nice to have: Mobile CI/CD tooling

Skills

Java Android ecosystem Google Play Store submission Agile teams Kotlin Clean Architecture Reactive programming CI/CD tooling Analytics BI systems A/B testing frameworks Alternative Android markets Offline-first applications Android SDK Google Play CI/CD tools Analytics tools BI tools

Benefits

Competitive salary and annual reviews
Performance incentive scheme
Paid holiday, sick leave, and female health leave
Enhanced parental leave and pay for maternity, paternity, same-sex and adoptive parents
5-week fully paid sabbatical at 5-year Floversary

See full job description

A

Senior Software Engineer (Java / Kotlin) - Product Page

allegrospz · Posted Nov 9, 2026

Toruń, Poland
Hybrid
Contract · Senior
PLN 19K–PLN 26K per year
5+ years

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Design, build, and optimize high‑availability backend systems for Allegro’s checkout and purchase path.

Compensation

PLN 18 850 - 25 900

Responsibilities

Design, build, and optimize systems that handle thousands of requests per second
Work in a cloud‑native environment (GCP) using Java, Kotlin, Spring, MongoDB, microservices, and Airflow
Own microservices from design to deployment in an agile, autonomous team
Collaborate with product managers to analyze requirements and drive business initiatives
Participate in on‑call rotation to ensure system stability

Requirements

Nice to have: advanced database skills
Nice to have: MongoDB

Skills

Java Kotlin Spring MongoDB microservices Airflow GCP

A

Senior Software Engineer (Java / Kotlin) - Product Page

allegrospz · Posted Nov 9, 2026

Toruń, Poland
Hybrid
Full-time · Senior
PLN 19K–PLN 26K per year
5+ years

Apply with RefersoAI Apply on careers page

Design, build, and optimize high‑availability backend systems for Allegro’s checkout and purchase path.

Compensation

PLN 18 850 - 25 900

Responsibilities

Design, build, and optimize systems that handle thousands of requests per second
Work in a cloud‑native environment (GCP) using Java, Kotlin, Spring, MongoDB, microservices, and Airflow
Own microservices from design to deployment
Collaborate with product managers to analyze requirements
Participate in on‑call duty to ensure system reliability

Requirements

Nice to have: advanced MongoDB

Skills

Java Kotlin Spring MongoDB microservices Airflow GCP reactive programming

reactive programming

Benefits

Flexible working hours in hybrid model
30 days occasional remote work
Annual bonus
Long‑term discretionary incentive plan based on shares
Well‑located offices with amenities

See full job description

Benefits

Flexible working hours
30 days occasional remote work
Annual bonus
Long‑term incentive plan based on Allegro.eu shares
Well‑located offices with kitchen, bicycle parking, terraces

See full job description