Senior IT Tester Job at DCG Sp. z o. o. (Gdańsk)

Senior Tester

Citi is seeking a Senior Tester based in Kuala Lumpur, Malaysia, to join its Ind...

Location

Malaysia , Kuala Lumpur

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Minimum 3-5 years of relevant industry and work experience with minimum 2 years testing experience preferable
SDLC knowledge and experience
Banking and Compliance knowledge, AML is a strong plus
Comprehensive knowledge of Technology, Product Processor, Compliance, AML policy, financial services, investment and retail banking products and services—back and middle office operations
Project management skills
Excellent English written and verbal communication skills
International experience in a multinational corporation
Proficiency in Windows applications, ETL/DB testing, automated workflow tools
Basic understanding of data administration in a database environment
Expertise in UAT testing methodologies

Job Responsibility

Collaborate with stakeholders to align testing objectives with business needs
Provide expertise and best practices in testing for AML applications and systems
Build and apply testing knowledge in AML processes
Interface with development teams for clarification on requirements and defects
Review and design test scripts with suitable conditions, input data, and expected results
Develop and execute test scripts based on business and functional requirements
Automate testing tasks and draft test cases using Python, SQL, or Generative AI tools
Follow UAT procedures, controls, and best practices
Utilize test management tools (e.g., ALM, JIRA, Zephyr)
Apply UAT metrics to manage test execution and communicate progress to stakeholders

What we offer

Access to an array of learning and development resources
Programs to help employees balance work and life
Extensive on-the-job training
Exposure to senior leaders
Community volunteering opportunities.

Fulltime

Senior Penetration Tester

As a Penetration Tester, you'll conduct regular, comprehensive security assessme...

Location

Belgium , Brussels

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Minimum of 5 years' experience in one or more of the following areas: Penetration Tester, Red/Purple Team Member, Security Engineer
Knowledge of technologies up to system level (web frameworks, communications protocols, database systems)
Offensive security knowledge of cyber-attack techniques, vulnerabilities, and mitigation strategies
Knowledge of penetration testing tools, frameworks, and methodology
Skills using Kali Linux, Nmap, PowerShell, Metasploit, Cobalt Strike, OWASP ZAP, Burp Suite
Proficiency in scripting
Awareness of frameworks such as MITRE ATT&CK and NIST and how they can be applied effectively within an enterprise
Familiarity with the latest exploits, tactics, techniques, and procedures (TTP), vulnerability remediation and security trends
Cyber security qualifications from Offensive Security, SANS, Pentester Academy, CREST, eLearnSecurity or others

Job Responsibility

Scoping and executing of complex penetrations test across a wide scope of technologies, products, services, and applications and critical infrastructure companies
Helping the team to define and improve the internal security testing programme
Documenting technical issues both Cyber and IT related during testing assessments
Improve our monitoring services by working in purple style exercises and operating in a red team capacity to improve the ability to detect and respond to threats
Supporting incident response by providing context and expertise around cyber threats
Mentor to our junior & medior colleagues

What we offer

Extensive career development opportunities, both local and international
Part of a dynamic network of 56,000 professionals at all stages of their careers
Wide array of offices to explore

Fulltime

Senior Penetration Tester

A senior penetration tester's main responsibility is to execute highly complex a...

Location

Belgium , Olen

Salary:

Not provided

Belden, Inc

Expiration Date

Until further notice

Requirements

5+ years of hands-on experience in penetration testing, red teaming, or a related offensive security role
Relevant industry certifications such as Offensive Security Certified Professional (OSCP), Certified Ethical Hacker (CEH), or GIAC certifications (e.g., GPEN, GWAPT)
Proficiency in at least one scripting language (e.g., Python, Ruby, PowerShell) for automating tasks and developing custom tools
Deep knowledge of Windows and Linux/Unix operating systems
Strong understanding of TCP/IP, network protocols, and common network services
Extensive experience with common web vulnerabilities (e.g., OWASP Top 10) and familiarity with various web application frameworks
Experience with penetration testing in at least one major cloud provider (e.g., AWS, Azure)
Excellent written and verbal communication skills
Strong problem-solving and analytical abilities
Ability to work independently and as part of a team

Job Responsibility

Executing Advanced Penetration Tests: conduct in-depth security assessments on complex systems, including web applications, cloud environments, networks, and mobile applications
Developing Custom Tools and Exploits: develop own scripts and exploits to bypass sophisticated security controls and find zero-day vulnerabilities
Technical Mentorship: Guiding and mentoring junior and mid-level testers
Reporting and Communication: writing detailed technical reports that clearly outline vulnerabilities, their potential impact, and actionable recommendations for remediation
Staying Current: continuously research new threats, attack vectors, and security technologies

Senior Automation Tester

We are looking for an experienced and technically versatile Lead SDET Engineer (...

Location

India , Pune

Salary:

Not provided

3Pillar Global

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related field
equivalent practical experience considered
Minimum of 5 years of hands-on experience in software quality assurance
At least 4 years of experience with automated testing tools
Should have experience in Cypress Framework using JavaScript
Proven leadership in Agile and Scrum methodologies
Expertise in continuous integration (CI) and continuous delivery (CD) pipelines
Advanced proficiency in programming languages relevant to test automation (Java)
Deep knowledge of databases and SQL
Proficient in defect tracking tools (e.g., JIRA, Bugzilla)

Job Responsibility

Implement and refine quality assurance strategies
Manage the design, development, and execution of comprehensive testing frameworks
Lead the practical application and optimization of automation frameworks
Build automation framework (Selenium/Cypress/Playwright)
Validate large-scale data ingestion, transformation, and processing pipelines
Develop automated data quality tests including schema validation, partitioning logic, and anomaly detection
Develop automated data quality tests in Python
Show proficiency in programming languages relevant to test automation (Python)
Build and maintain scalable Cypress/Playwright frameworks for UI and integration testing
Ensure frontend quality through robust end-to-end test coverage

Fulltime

Senior Performance Tester

We are looking for a Senior Performance Tester for a renowned Oil Company.

Location

Portugal , Lisbon, Braga, or Coimbra

Salary:

Not provided

Egor

Expiration Date

Until further notice

Requirements

Minimum English level of C1
Strong QA discipline knowledge
ISTQB or IIST certification preferred
Ability to create technical workflows
Ability to visually represent data movement and transformation through the technology stack
Solid experience with automated Regression and API testing
Self-organized
Ability to coach/mentor
Ability to communicate directly with clients
Experience with Blazemeter and JMeter

Fulltime

Senior Penetration Tester

The role involves conducting deep-dive vulnerability assessments on a variety of...

Location

Singapore , Singapore

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor’s degree with a minimum of 5 years of experience
Expertise in Java, JavaScript (React, Node.js), .NET (ASP.NET, C#, Webflow, MVC, WebAPI), Application Infrastructure (Web/Application Servers, Databases, Middleware Components), and Cloud Computing (Google Cloud Platform, AWS, Azure)
Expertise in application security, ethical hacking using security tools (Burp Suite, AppScan), knowledge of OWASP Top 10, CWE/SANS Top 25, Threat Modeling
Industry-accredited security certifications such as GIAC GWAPT, GPEN, GXPN, OSCP and/or CISSP

Job Responsibility

Act as a subject matter expert in offensive information security
Drive remediation by outlining a defense-in-depth approach
Report and articulate vulnerability assessment results
Contribute to the review of internal processes and activities

Fulltime

Senior Penetration Tester

Serve as a Subject Matter Expert providing testing expertise of the Risk Managem...

Location

United States , Annapolis Junction

Salary:

Not provided

Columbia Technology Partners

Expiration Date

Until further notice

Requirements

Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established test protocols and methods
A Bachelor's degree in Computer Science or a related field (e.g. General Engineering, Computer Engineering, Electrical Engineering, Systems Engineering, Mathematics, Computer Forensics, Cybersecurity, Information Technology, Information Assurance, Information Security, and Information Systems)
In lieu of a Bachelor's degree, four (4) additional years of Penetration Testing experience maybe substituted
U.S. Citizenship is required for all applicants
All applicants and employees are subject to random drug testing in accordance with Executive Order 12564
Employment is contingent upon successful completion of a security background investigation and polygraph
DoD 8570 compliance with IAT III is required
This position requires an active Security Clearance with appropriate Polygraph

Job Responsibility

Serve as a Subject Matter Expert providing testing expertise of the Risk Management Framework
Direct and/or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards
Perform vulnerability and penetration testing using a wide variety of tools
Research and evaluate emerging technologies relevant to information systems security
interpret agency specific and federal security regulations
Perform both network and application-level testing using established testing protocols and methods

What we offer

Medical: CTP offers 3 superior plans, bringing our employees both in-network and out-of-network options
Vision + Dental: Both free to you + paid in full by CTP
Retirement: 401k - 6% company contribution
PTO + Leave: A work life balance is extremely important to our team here at CTP, which is why our paid time off plans are so lucrative. Offering customizable leave plans to meet your needs is just one of our many perks! Jury Duty, Bereavement + Military Leave provided
Career Growth: Up to $10,000 provided for approved career-related learning, training, education, and/or tuition
Life and AD&D Insurance/Short-Term & Long-Term Disability: More peace of mind, at zero cost to you
Profit Sharing Bonus: End of year cash gets added to your bottom-line
Referral Bonus Program: Our tiered program provides an incentive with each stage of the hiring process your referral passes. Our bonuses range from $7,000-$20,000, if your referral joins the team

Fulltime

New

AML Senior Tester – Detection Systems

This role is dedicated for supporting regional UAT Team (Poland GTS) in deliveri...

Location

Poland , Warsaw

Salary:

165020.00 - 280980.00 PLN / Year

Citi

Expiration Date

Until further notice

Requirements

5-8 years of testing experience
Minimum of 3 years specifically in AML
Deep understanding of AML applications, procedures, typologies, and best practices
At least intermediate knowledge of relationship databases, SQL and strong motivation to further develop in this area
Knowledge and understanding of statistical tools like Anaconda, R-Studio, SaS
Proficiency in testing tools like Jira and Zephyr
Experience with Waterfall and Agile methodologies (SAFe knowledge is a plus)
Hands-on experience with Python, or Generative AI tools
Strong analytical, problem-solving, and communication skills
A proactive and results-oriented mindset

Job Responsibility

Conduct User Acceptance Testing (UAT) on cutting-edge AML systems like Mantas (Oracle DB), EAP (BigData platform), Citi Voyager
Coordinate a team of testers, overseeing all aspects of UAT, from planning and execution to defect management and reporting
Design, develop, and execute comprehensive UAT test cases, leveraging Generative AI tools to enhance coverage and efficiency
Identify, document, and track defects, performing root cause analysis and recommending solutions
Work closely with project managers, business analysts, developers, and other stakeholders, guiding and mentoring junior team members
Identify opportunities to optimize UAT processes and contribute to our ongoing evolution
Provide guidance on AML systems, solutions, typologies, risks, and industry best practices

What we offer

Private Medical Care Program
Life Insurance Program
Pension Plan contribution (PPE Program)
Employee Assistance Program
Paid Parental Leave Program (maternity and paternity leave)
Sport Card
Holidays Allowance
Sport and team recreation activities
Special offers and discounts for employees
Access to an array of learning and development resources

Fulltime

Senior IT Tester

DCG Sp. z o. o.

Location:
Poland , Gdańsk

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 14, 2026

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Senior IT Tester

DCG Sp. z o. o.

Location:Poland , Gdańsk

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Job Description:

Job Responsibility:

Requirements:

Additional Information:

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Job Posted:
January 14, 2026