Design and execute white-box and grey-box test strategies for Java-based backend services, including unit, integration, and API testing.
Read and analyze Java source code to identify edge cases, logic flaws, and potential risk points while building automated test frameworks for financial backend systems.
Collaborate with developers on code reviews and test coverage analysis, while leveraging AI tools to amplify testing efficiency.
Design, build, and maintain backend services using Java and/or Kotlin, Spring Boot, and Spring Batch or equivalent JVM batch frameworks.
Develop and evolve REST and GraphQL APIs serving internal services and consumer-facing products.
Build and tune batch processing pipelines for data-intensive workflows, including ingestion, enrichment, and scheduled jobs.
The company is hiring a Backend Software Engineer to build and maintain scalable backend services supporting high-volume product experiences. This is a hands-on contract role for an engineer who can work with general independence and collaborate with product, design, platform, and engineering teams.
Development and implementation of financial products include the wallet, payment gateway, cash rebate, merchant management.
Build open API features for core financial product; communicate effectively with product managers, designing and implementing product features to support the pay system.
Performance tuning, online incidents troubleshooting, and system refactoring; write high-quality, clean, and maintainable code using engineering best practices.
Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. They are trusted by 300+ million people in 100+ countries for their industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products.
Design RESTful APIs and build backend services with Java 21+ and Spring Boot 3+.
Develop frontend applications with TypeScript and Angular 19+.
Write comprehensive automated tests across all layers.
Platomics connects and synchronizes Healthcare to Improve Patient Life by building innovative solutions that seamlessly integrate with existing healthcare ecosystems, turning complex regulatory compliance into a fast, straightforward process. They are a distributed team across Europe.
Prepare and maintain test configurations, identify, reproduce, verify, and resolve defects, and generate detailed test reports.
Analyze event logging data with ELK stack and continuously improve system stability and predictability.
Develop a comprehensive automation framework from scratch using Python, Go, or JavaScript to enhance system reliability.
Group-IB is a global cybersecurity leader that creates technologies to investigate, prevent, and fight digital crime, with Digital Crime Resistance Centers across the Middle East, Europe, Central Asia, and Asia-Pacific. With 1,550+ cybercrime investigations and 600+ enterprise customers globally, the company fosters a collaborative, international culture focused on continuous improvement and mission-driven work.
Monitoring and improving quality assurance process
Detailed testing feedback preparation to help the team to improve AI models
Netomi is the leading agentic AI platform for enterprise customer experience. They work with the largest global brands and is backed by WndrCo, Y Combinator, and Index Ventures, helping enterprises drive efficiency, lower costs, and deliver higher quality customer experiences.
Develop and evolve modern test automation architectures for enterprise applications.
Build scalable test frameworks for web, API, and end-to-end tests.
Integrate AI-powered approaches into software testing.
Expleo is a global consulting firm specializing in quality engineering, AI, and testing for banking, insurance, and public sector clients. They foster an international, multicultural environment with a focus on teamwork and transparency.
Design and develop scalable, high-performance, low-latency backend services using Java and AWS technologies.
Collaborate with product, frontend, and QA teams to define technical requirements and ensure smooth integration with other platform components.
Optimize existing services for maximum performance, reliability, and maintainability while implementing CI/CD best practices.
Oscilar builds an advanced AI Risk Decisioning Platform that helps banks, fintechs, and digital organizations manage fraud, credit, and compliance risk. The team includes industry veterans from Meta, Uber, Citi, and Confluent, and operates with a mission-driven culture emphasizing ownership and innovation.
Design and execute test plans, test cases, and testing scenarios to validate application quality across mobile platforms.
Develop and maintain automated test frameworks for Android and iOS using tools like Appium, Espresso, and XCTest.
Collaborate with cross-functional teams in Agile sprints using BDD and TDD methodologies.
The partner company is seeking a Senior QA / SDET for Backbase Canada, focusing on delivering high-quality digital banking experiences. They operate in a fast-paced, collaborative environment where quality is a core product value.
Help build and modernize Deutsche Telekom’s network management and provisioning ecosystem.
Design and develop modern Java microservices for provisioning, orchestration, and complex system integrations.
Focus on backend platforms where scalability, resilience, distributed communication, and reliability are real engineering challenges.
Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. They provide a wide portfolio of IT and telecommunications services with more than 5300 employees and have hundreds of large customers, corporations in Germany and in other European countries.
Analyze and troubleshoot production issues impacting live workflow functionality.
Perform manual functional, regression, and end-to-end testing for user workflows.
Validate APIs and backend integrations using Postman.
I am unable to provide a company description as the posting does not describe the company or its culture. The job posting focuses on the responsibilities and requirements of the QA Engineer role.
Maintain and operate Bill Pay backend services to ensure high availability and performance.
Diagnose and resolve production incidents autonomously and under pressure.
Design and implement automations (scripts, templates, workflows) to eliminate repetitive operational tasks.
Resilient Co connects top tech talent in Latin America with companies in North America. They offer engineering roles in Argentina, Brazil, Colombia, Peru, and Bolivia.
Design and develop robust, scalable microservices using Kotlin and Java.
Ensure code excellence through TDD, DDD, Clean Code, and Hexagonal Architecture.
Collaborate with the team and client, owning the full product lifecycle from conception to deployment and maintenance.
CI&T helps large companies turn AI potential into real business impact through AI deployment, AI-native execution, and tech-integrated solutions. With 30 years of experience, they have 8,000 employees across 25+ countries, fostering a collaborative and innovative culture.
Design, develop, and maintain automated test frameworks for UI, API, and regression testing across modernized platforms.
Implement API test automation (REST/JSON) using tools like Postman/Newman, RestAssured, Karate, or similar.
Integrate automated tests into CI/CD pipelines to enable continuous quality gates.
CADRE is a government contracting company providing innovative solutions for federal agencies. The company fosters a supportive culture with programs like CADRE Cares, focusing on employee well-being.
Build and maintain clean, efficient, and highly scalable backend services using Java ecosystems and modern frameworks.
Optimize big data infrastructure, assisting in the implementation of systems that process, stream, and analyze massive datasets.
Own quality assurance by conducting thorough testing of software structures to guarantee high performance and system resilience.
CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. They operate as a nearshore technology services provider, empowering businesses to thrive in an ever-evolving digital landscape.
Analyze and improve efficiency, scalability, and stability of applications
Create, maintain, and improve automation test suites/frameworks
OpenX is focused on unleashing the full economic potential of digital media companies by making digital advertising markets and technologies. They are a team uniquely experienced in designing and operating high-scale ad marketplaces, constantly looking for thoughtful, creative executors.
Design, build, and own backend systems that transform raw enterprise data into structured representations.
Develop and maintain scalable data processing pipelines, semantic storage layers, and versioning systems.
Own features end-to-end, from data modeling and backend logic to API design and integration layers.
Pragmatike is recruiting on behalf of a fast-growing, AI-first enterprise software company building a next-generation semantic intelligence layer for large-scale business data. They value transparency, ownership, and long-term impact.
Actively participate in accurate planning and estimation efforts, utilizing project methods and tools.
Enhance and expand automation frameworks and practices.
Collaborate with cross-functional teams to define, design, automate and ship new features and functionality.
3Pillar Global is a premier destination for senior software engineers. They bring software development and quality assurance (QA) expertise to build and maintain automated testing frameworks and tools.
Design and implement comprehensive testing strategies across web, mobile, API, and microservices.
Develop automated test suites integrated with CI/CD pipelines and drive quality practices in agile teams.
Mentor QA professionals and apply AI-driven testing approaches.
This posting is for a partner company seeking a senior quality engineer. The company offers a collaborative and innovation-driven work environment with exposure to large-scale projects.
Craft streamlined user flows and build robust APIs for bank administrators and customers.
Write clean, thoroughly documented, and well-tested code with emphasis on error handling and edge cases.
Provide technical guidance and code reviews, raising the bar for teammates.
Alkami provides a digital sales and service platform for U.S. banks and credit unions. Founded in 2009, it is a fast-growing SaaS company with a culture recognized as Best Place to Work in Fintech and Best Company Culture.