CrawlJobs Logo

Qa Engineer (Backend)

Cyprus, Limassol · Job Posted December 13, 2025
Apply Position
Job Link Share

Job Description

TradingView is the world’s #1 platform for all things investing. 100M+ users trust us to inform their trading decisions. We're looking for a QA Engineer who will take ownership of the quality and stability of our backend services — from APIs and business logic to microservice communication. This role is perfect for someone who enjoys diving deep into system architecture, thinks systematically, and wants to influence a product used daily by millions of traders around the world.

Job Responsibility

  • Test backend microservices, APIs, and internal integrations
  • Analyze architecture, create test cases, scenarios, and technical documentation
  • Develop and maintain automated tests in Python and integrate them into CI/CD pipelines
  • Validate data correctness across databases, business logic, and service interactions
  • Participate in load and stress testing, analyze stability metrics
  • Collaborate with developers and DevOps engineers to improve system reliability and resilience

Requirements

  • 4+ years of QA experience
  • At least 2 years in backend/API testing
  • Strong understanding of client-server architecture and microservice principles
  • Experience working with REST APIs and tools like Postman, Swagger, DevTools
  • Proficiency in Python (automated test development, pytest/unittest)
  • Understanding of CI/CD principles (Git, Jenkins, GitLab CI)
  • Experience working in Unix environments, ability to read logs, basic bash skills
  • Knowledge of protocols and formats: HTTP, WebSocket, JSON

Nice to have

  • Experience with performance, load, or security testing
  • Familiarity with monitoring & logging systems (Grafana, Kibana, Sentry)
  • Experience in fintech, trading, or SaaS products
  • Understanding of brokerage APIs or market data
  • Experience with finance and trading, or knowledge of the industry
  • Familiarity with TradingView

What we offer

  • Flexible hours
  • Hybrid approach (office + remote, depending on team and location)
  • Modern offices with local perks
  • Global team of 500+ professionals from 40+ countries
  • Continuous learning & mentorship
  • Career development opportunities
  • Relocation support (visa, transportation, housing)
  • Private health insurance
  • Performance bonuses
  • TradingView Premium subscription
  • Annual team events
  • Inclusive, diverse environment where everyone can thrive

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Qa Engineer (Backend)

8 matching positions

Senior QA Engineer (Backend)

We are looking for an experienced and responsible Senior QA Automation Engineer ...
Location
Location
Salary
Salary:
Not provided
airalo.com Logo
Airalo
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of dedicated experience in Quality Assurance (QA)
  • Deep understanding of software testing theory, methodologies, and best practices
  • Experience in manual testing across the full range of user story acceptance criteria and test cases
  • Expertise in automated functional, API, and UI testing
  • Ability to provide realistic estimations for tasks of varying types and sizes
  • Solid understanding of HTTP protocol & WebSocket communication
  • Understanding of distributed applications and client-server architectures
  • Proficient in at least one programming language (TypeScript, Java, Python, or similar)
  • Experience with test automation frameworks (Playwright, Axios, Cucumber, Cypress, Selenium, RestAssured, or similar)
  • Experience in performance testing with tools like Apache JMeter, Gatling, etc.
Job Responsibility
Job Responsibility
  • Designing, implementing, and executing manual and automated functional, regression and performance tests
  • Designing and implementing testing strategy for the Backend API Platform
  • Testing mobile network connectivity by interacting with mobile devices
  • Running Functional and End-to-End tests and making that sure the functionalities are in conformance with the user stories, acceptance criteria and design documents
  • Ensuring version releases with 0 critical bugs
  • Looking for ways to increase automation ratio as much as possible while performing manual tests for the scenarious that are not automated yet
  • Collaborating and working closely with Product Managers, Developers, Designers to share bug reports, ensure business requirements are met, and increase code and automated test coverages
  • Tracking and measuring quality metrics to take any necessary corrective actions proactively for one thing: the best quality can be achieved
  • Evaluating, building, and improving the roadmap and infrastructure of the overall QA strategy and testing cycle for the end-products, making recommendations as necessary
  • Helping to build and grow a strong and dedicated QA Guild
What we offer
What we offer
  • Health Insurance
  • work-from-anywhere stipend
  • annual wellness & learning credits
  • annual all-expenses-paid company retreat in a gorgeous destination & other benefits
  • Fulltime
Read More
Arrow Right

Senior QA Engineer (Backend)

Location
Location
Spain; United Kingdom
Salary
Salary:
Not provided
airalo.com Logo
Airalo
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience in automated functional, API, and UI testing
  • Fulltime
Read More
Arrow Right

Senior Backend QA Engineer

We’re looking for a Senior QA Engineer to join the UDF team and take ownership o...
Location
Location
Georgia; Cyprus , Tbilisi; Cyprus
Salary
Salary:
Not provided
tradingview.com Logo
TradingView
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of hands-on experience testing backend and/or distributed systems
  • Strong practical understanding of testing methodologies, risk-based testing, and quality ownership
  • Deep understanding of computer systems fundamentals (process lifecycle, memory, networking, I/O)
  • Solid knowledge of client-server architecture, HTTP protocol, WebSockets, and REST APIs
  • Extensive experience with API testing (manual and automated)
  • Strong scripting skills (Python, Bash, or equivalent) for automation, tooling, and diagnostics
  • Confident daily use of Unix/Linux environments and CLI tools
  • Advanced analytical skills: Ability to decompose complex systems into testable layers, Ability to reason about failure modes, race conditions, and edge cases, Ability to turn ambiguous symptoms into concrete, verifiable findings
  • High learning velocity: Rapidly onboard to unfamiliar services, protocols, and architectures with minimal guidance, Independently study technical documentation and source code to derive meaningful test scenarios, Quickly reach productive depth when systems or requirements change
  • English — Intermediate+ (technical documentation, written communication)
Job Responsibility
Job Responsibility
  • Own end-to-end quality of backend services across the full lifecycle: design, implementation, release, and post-release
  • Design and evolve test strategies for complex, distributed backend systems
  • Plan, implement, and maintain load/stress testing to validate performance limits and degradation behavior
  • Independently investigate production-like issues: Reproduce failures, Analyze logs, metrics, and test results, Form and validate root-cause hypotheses
  • Define and continuously improve test coverage at API, protocol, and system levels
  • Actively influence system design by identifying testability, observability, and reliability gaps early
  • Work closely with developers as a technical peer, not a gatekeeper
What we offer
What we offer
  • Flexible working hours and a hybrid work format
  • Well-equipped offices for focused and collaborative work
  • A global, distributed team of 500+ professionals
  • Learning, mentorship, and long-term career growth
  • Relocation support and private health insurance
  • Performance-based bonuses
  • TradingView Premium access
  • Regular team events and company-wide meetups
  • Fulltime
Read More
Arrow Right

Senior Backend QA Engineer

We're looking for a Middle+/Senior QA Engineer to join and strengthen our UDF te...
Location
Location
Georgia; Cyprus , Tbilisi; Limassol
Salary
Salary:
Not provided
tradingview.com Logo
TradingView
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in backend application testing
  • Strong understanding of testing principles and practical application
  • Understanding of inner workings of computer systems
  • Knowledge of client-server architecture, websockets, HTTP-protocol, and RESTful APIs
  • API testing experience (manual and automated)
  • Scripting skills for task/test automation
  • Proficiency in Unix-like systems and command-line tools
  • Containerization (Docker) and monitoring systems (Prometheus, Grafana, Zabbix)
  • English Intermediate (Reading Comprehension — technical documentation)
Job Responsibility
Job Responsibility
  • Ensure end-to-end quality control of backend services across development and maintenance stages
  • Design, execute, and maintain stress/load tests to validate system performance and identify performance bottlenecks
  • Reproduce, analyze, and document bugs with actionable steps for developers
  • Support CI/CD pipelines, contribute to release management, and deploy applications to production
What we offer
What we offer
  • Flexible hours
  • Hybrid approach (office + remote, depending on team and location)
  • Modern offices with local perks
  • Global team of 500+ professionals from 40+ countries
  • Continuous learning & mentorship
  • Career development opportunities
  • Relocation support (visa, transportation, housing)
  • Private health insurance
  • Performance bonuses
  • TradingView Premium subscription
Read More
Arrow Right

Senior Fullstack QA Engineer - Backend

TradingView is the world’s #1 platform for all things investing. 100M+ users tru...
Location
Location
Cyprus , Limassol
Salary
Salary:
Not provided
tradingview.com Logo
TradingView
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of hands-on QA experience, primarily in backend applications and API testing
  • Strong proficiency in HTTP API testing, including RESTful and/or WebSocket APIs
  • Solid knowledge of Linux environments and advanced command-line operations
  • In-depth understanding of protocols like HTTP, WebSockets, and their security aspects
  • Ability to analyze logs and identify root causes of issues
  • Advanced experience with curl, Swagger, DevTools, and similar API testing tools
  • Experience in developing and maintaining automated test scripts and frameworks
  • English proficiency for written communication (B1 level or higher)
Job Responsibility
Job Responsibility
  • Perform manual and automated testing at all levels: API, database, business logic, as well as performance and reliability testing
  • Create and maintain test cases, checklists, test scenarios, test strategy, and coverage metrics
  • Conduct advanced troubleshooting and root cause analysis using logs and other data sources
  • Drive continuous improvement in QA processes, tools, test automation, and methodologies
  • Collaborate closely with cross-functional teams to refine requirements and ensure testability
  • Perform integration testing with third-party services and brokers, ensuring robust system interoperability
  • Mentor, support, and coach developers in QA practices, promoting a shift-left testing approach
What we offer
What we offer
  • Flexible hours
  • Hybrid approach (office + remote, depending on team and location)
  • Modern offices with local perks
  • Global team of 500+ professionals from 40+ countries
  • Continuous learning & mentorship
  • Career development opportunities
  • Relocation support (visa, transportation, housing)
  • Private health insurance
  • Performance bonuses
  • TradingView Premium subscription
  • Fulltime
Read More
Arrow Right

SDET / QA Automation Engineer - Backend Python/Java BDD CI-CD Capital Markets

SDET/QA Automation Engineer role focusing on backend testing with Python/Java in...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8-12 years Quality Assurance (QA) experience in the Financial Service industry
  • Experience in Agile, BDD and Dev Ops testing methodologies
  • Strong experience in API testing using various tools
  • Proficiency in SQL
  • Working experience of Mongo DB, API testing
  • Strong UNIX, Shell, Perl, Python scripting experience
  • Good to have hands-on experience in Java, Selenium tools based on BDD/ TestNG frameworks
  • Detailed-oriented, high level of intellectual curiosity and strong sense of ownership
  • Demonstrated ability to multi-task effectively and work against tight deadlines
  • Good business acumen and the ability to connect analytics with business decisions
Job Responsibility
Job Responsibility
  • Lead technical and business testing team members in preparation for and execution of test initiatives
  • Participate in requirements, design reviews with Product, Business Analysts and Development teams
  • Perform requirements reviews and traceability analyses to assess test coverage
  • Oversee test execution initiatives, adhering to test schedule and key milestones
  • Perform test execution and provide clear and concise test progress reporting
  • Monitor QA activities, test results, defects, root cause analysis and identify areas needing improvement
  • Recommend and lead continuous improvement initiatives
  • Fulltime
Read More
Arrow Right

SDET QA Automation Engineer - Backend Python BDD CI-CD

Lead technical and business testing team members in preparation for and executio...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8-12 years Quality Assurance (QA) experience in the Financial Service industry
  • Experience in Agile, BDD and Dev Ops testing methodologies
  • Strong experience in API testing using various tools
  • Proficiency in SQL
  • Working experience of Mongo DB, API testing
  • Strong UNIX, Shell, Perl, Python scripting experience
  • Detailed-oriented, high level of intellectual curiosity and strong sense of ownership
  • Demonstrated ability to multi-task effectively and work against tight deadlines
  • Good business acumen and the ability to connect analytics with business decisions
  • Strong analytical skills with hands on experience driving testing strategy
Job Responsibility
Job Responsibility
  • Lead technical and business testing team members in preparation for and execution of test initiatives
  • Participate in requirements, design reviews with Product, Business Analysts and Development teams
  • Perform requirements reviews and traceability analyses to assess test coverage
  • Oversee test execution initiatives, adhering to test schedule and key milestones
  • Perform test execution and provide clear and concise test progress reporting
  • Monitor QA activities, test results, defects, root cause analysis and identify areas needing improvement
  • Recommend and lead continuous improvement initiatives
  • Fulltime
Read More
Arrow Right
New

Senior Staff Backend Engineer (Modern DV)

Location
Location
Israel , Petah Tikva
Salary
Salary:
Not provided
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of experience in backend development with Python, Go, Node.js, or Java (Python is an advantage)
  • 3+ years of experience in a cloud environment (AWS preferred) with a deep understanding of SaaS concepts
  • Bachelor’s degree in Computer Science or a related engineering field, or equivalent experience from an elite IDF technology unit
  • Comfortable with all aspects of the agile development lifecycle: architecture, design, testing, automation, and production support
Job Responsibility
Job Responsibility
  • Build and maintain core SaaS products using an AWS serverless stack, Python, and CDK
  • Collaborate within an agile team through the entire development lifecycle, including architecture, design, testing, and automation
  • Work with developers, architects, DevOps, and QA members to produce high-quality services and maintain high standards
  • Engage in all aspects of the development lifecycle, including handling production-care and responding to customer feedback
  • Fulltime
Read More
Arrow Right