Android App Developer - Contract

SRT Marine Systems plc; Bristol; Hybrid; GBP 100,000 - 125,000; Full time

Job summary

A leading marine technology firm is seeking a Contract Android App Developer to join their team. The successful candidate will design, develop, and maintain native applications using Kotlin and collaborate with cross-functional teams to enhance product features. This role is perfect for someone passionate about innovation and technology. The position offers flexible work arrangements, including remote and on-site options, and is an excellent opportunity for those looking to make a significant impact on maritime technologies.

Qualifications

• Strong experience with Kotlin (primary).
• Working knowledge of Java for legacy codebases.
• Native Android app development using Android SDK.

Responsibilities

• Design, develop, and maintain native Android applications using Kotlin.
• Collaborate with teams to deliver new features.
• Integrate RESTful APIs and third-party SDKs.

Skills

Kotlin

Java

Android SDK

Android app lifecycle

Gradle

Job description

Join Us at SRT Marine Systems as a Contract Android App Developer

Job Title: Android App Developer

Location: Remote/Hybrid/On-site

Job Type: Contract, Full-Time

Duration: 6mths initially

Status and Rate: Outside of IR35, day rate.

SRT Marine Systems plc (SRT) are a market leader in its domain of international marine surveillance technology and systems. We are respected, established and an ambitious multi‑national company headquartered in the UK with a global customer base. The company has a global impact in the marine domain by leading the next generation of maritime domain awareness technologies, products and systems that significantly enhance, security, safety and environment protection and sustainability. Our customers are worldwide and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high quality results are rewarded. We are ambitious and are constantly seeking to innovate to deliver better products and services to our customers. We strive to make SRT a rewarding and challenging place to work where talented hard‑working individuals have the opportunity to make a real impact across the marine world.

About The Role

SRT Marine are looking to accelerate some specific product features and in the short term hire some targeted contract engineers to achieve this.

What You’ll Be Doing

• Design, develop, and maintain native Android applications using Kotlin (and Java where required)
• Collaborate with product managers, designers, and backend engineers to deliver new features
• Translate product requirements and designs into well‑structured, testable code
• Ensure app performance, quality, security, and responsiveness
• Integrate RESTful APIs and third‑party SDKs
• Write unit tests and contribute to automated testing where applicable
• Participate in code reviews and provide constructive feedback
• Follow Android best practices and platform guidelines

What You’ll Bring

• Strong experience with Kotlin (primary)
• Working knowledge of Java (for legacy codebases)
• Native Android app development using Android SDK
• Understanding of Android app lifecycle, components (Activities, Fragments, Services, Broadcast Receivers)
• Familiarity with Gradle and Android build systems

Our Values at SRT Marine

• Ambition – Aspiring to lead in maritime domain management.
• Innovation – Driving improvement through creativity and forward‑thinking.
• Quality – Committing to high standards in performance and reliability.
• Responsibility – Being individually accountable and team‑driven.
• Team – Collaborating openly with colleagues, partners, and customers.

SRT Marine plc is an equal opportunity employer. We are committed to creating an inclusive environment for all employees and welcome applications from all backgrounds.