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Senior Software Developer in Test (Senior SDET)

DVT -
London

Quick apply

Job details

Full-time
1 hour ago

Qualifications

Jira
Spring Boot
JUnit
React
Kubernetes
iOS
Android
Java
AWS
Docker
Bachelor's degree
REST
Scripting
Contracts
APIs
Unit testing
Jenkins
GitLab
Spring framework

Full job description

Are you passionate about driving quality through code? DVT is on the lookout for a highly skilled API-focused Developer in Test with deep expertise in contract testing, mobile automation, and unit testing best practices. This role is ideal for someone who thrives in coaching environments, champions shift-left testing, and can influence development teams to adopt robust testing strategies across the stack.

Key Responsibilities

Lead the creation, review, and optimisation of unit, component, and contract tests for APIs and mobile applications.
Coach and mentor developers on test design, risk-based testing, and test strategy, with clear articulation of the distinctions between test types.
Evaluate test coverage and placement based on risk, code complexity, stability, and historical defects.
Drive shift-left testing practices and embed quality early in the development lifecycle.
Champion mobile testing using tools like Espresso (Android) and XCUITest (iOS), both at UI and service levels.
Build and maintain scalable test automation frameworks for mobile and API layers.
Influence and track improvements in test coverage and automation maturity across teams.

Tech Stack

Languages & Frameworks: Java, React, Vert.x (primary), Spring Boot (secondary)
Mobile Testing: Espresso, XCUITest
Contract Testing: Pact, PactFlow, OpenAPI Spec
CI/CD & DevOps: GitLab, Jenkins, YAML, Docker, Kubernetes (k9s), AWS EKS
Monitoring & Reporting: Grafana, SonarCloud
Test Management: Qmetry, Xray, JIRA
Nice to have: Kubernetes (k8s), AWS EKS

Must-Have Experience

Mobile API testing expertise with a mobile-first testing approach
Test architecture design
Proven experience implementing the test pyramid and shift-left strategies.
Strong background in unit and component testing using JUnit/NUnit.
Hands-on experience with contract testing for mobile APIs using Pact/PactFlow or OpenAPI Spec.
Skilled in configuring SonarCloud for optimal test scanning.
Solid understanding of QA principles, with the ability to explain and apply them across test levels.
Experience with GitLab, YAML scripting, and Jenkins pipeline creation.
UI automation framework development for Android and iOS.
Familiarity with accessibility testing and relevant plugins.
RESTful service testing using Rest Assured, Postman, and similar tools.
Comfortable working in complex data environments.

Nice to Have

Experience in the airline domain.
Exposure to React testing using React Testing Library (re3/re4).
Experience with Playwright for end-to-end testing.
AWS cloud services knowledge.

Quick apply

Refine Your Search

java ui developer jobs

Senior Software Developer in Test (Senior SDET)

S&T Credit Systematic Trading Developer - AVP

React Native Developer (Wallet team) (100% remote Worldwide)

Senior Developer

Software Tools Engineer

Specialist - Software Engineering

Software Engineer - Speculative Talent Pipeline

Lead Frontend Engineer - Java & Open Source (Private & FS)

Mobile Developer, Co-founder

Staff Software Engineer - Backend

Senior Software Engineer

Senior Specialist - Software Engineering

Mac OSX / iOS Developer / 3D Programmer

Senior Android Developer

Test Automation Engineer

S&T - Credit Systematic Trading Developer - Director

Senior Specialist - Software Engineering

Full Software Stack Engineer

Senior Associate, Full-Stack Engineer Opportunities

Senior QA Automation Engineer

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