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Senior Integration Developer (Senior Software Engineer) Job Opening In Warsaw – Now Hiring Confidential


Job description

We are seeking a highly skilled Senior Integration Developer (Senior Software Engineer) to join our client’s Professional Services Team.

In this role, you will design, develop, and implement complex integration solutions that connect applications, APIs, cloud services, and data systems.

The ideal candidate is hands-on, detail-oriented, and able to deliver scalable, efficient solutions while mentoring junior team members.

This position offers the opportunity to work closely with clients and cross-functional teams to ensure high-quality project deliverables.

Responsibilities:

  • Collaborate with clients’ business and IT teams to gather and understand integration requirements across B2B, Cloud, API, Data, ETL, and EAI environments.

  • Design, develop, and configure complex integration solutions, ensuring scalability, performance, and maintainability.

  • Take ownership of assigned modules and lead the full implementation lifecycle from requirements gathering to production deployment.

  • Troubleshoot and resolve integration issues to maintain smooth system performance.

  • Mentor junior engineers and provide guidance on best practices and performance optimization.

  • Collaborate with onshore/offshore and internal teams to ensure timely execution of project deliverables.

  • Write efficient, maintainable, and well-documented code adhering to coding standards.

  • Review team members’ code and designs to ensure quality and consistency.

  • Participate in Agile processes, including Sprint Planning, Daily Standups, and Retrospectives.

  • Stay up to date with emerging technologies to continuously enhance technical expertise.



Technical Skills:

  • 5–7 years of hands-on experience designing and implementing integration solutions across B2B, ETL, EAI, Cloud, API, and Data Integration environments using enterprise-grade platforms or tools.

  • Strong expertise in building integration processes, data pipelines, and data mappings for efficient data movement.

  • Proficiency in data transformation, cleansing, and validation to ensure data quality and consistency.

  • Hands-on experience with SOA, RESTful APIs, SOAP Web Services, and related security protocols.

  • Knowledge and practical application of security standards such as OAUTH, SSL/TLS, SSO, SAML, and Identity Provider integrations.

  • Strong understanding of XML, XSD, XSLT, JSON, and related data formats.

  • Experience with relational and NoSQL databases (MSSQL, Oracle, MySQL, or equivalent).

  • Familiarity with transport protocols (HTTPS, SFTP, JDBC) and messaging systems (Kafka, Azure Service Bus, RabbitMQ).

  • Hands-on experience with Core Java and exposure to commonly used Java frameworks.

Non-Technical Skills:

  • 5–7 years of experience in service delivery, directly engaging with clients.

  • Excellent communication, documentation, and process diagramming skills.

  • Strong interpersonal skills and ability to build and maintain client relationships.

  • Proven ability to gather business requirements and translate them into actionable technical plans.

  • Demonstrated leadership and mentoring experience with junior team members.

  • Exceptional analytical, troubleshooting, and problem-solving abilities.

  • Self-motivated and committed to delivering high-quality results under tight deadlines.

Required Skill Profession

Computer Occupations


  • Job Details

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Unlock Your Senior Integration Potential: Insight & Career Growth Guide


Real-time Senior Integration Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Senior Integration in Warsaw, Poland, highlighting market share and opportunities for professionals in Senior Integration roles.

5141 Jobs in Poland
5141
1822 Jobs in Warsaw
1822
Download Senior Integration Jobs Trends in Warsaw and Poland

Are You Looking for Senior Integration Developer (Senior Software Engineer) Job?

Great news! is currently hiring and seeking a Senior Integration Developer (Senior Software Engineer) to join their team. Feel free to download the job details.

Wait no longer! Are you also interested in exploring similar jobs? Search now: .

The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Confidential adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Poland laws and regulations

What Is the Average Salary Range for Senior Integration Developer (Senior Software Engineer) Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Warsaw. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

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Key qualifications for Senior Integration Developer (Senior Software Engineer) typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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Interview Tips for Senior Integration Developer (Senior Software Engineer) Job Success

Confidential interview tips for Senior Integration Developer (Senior Software Engineer)

Here are some tips to help you prepare for and ace your Senior Integration Developer (Senior Software Engineer) job interview:

Before the Interview:

Research: Learn about the Confidential's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

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Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

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Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

Follow Up: Send a thank-you email to the interviewer within 24 hours.

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Final Thought:

To prepare for your Senior Integration Developer (Senior Software Engineer) interview at Confidential, research the company, understand the job requirements, and practice common interview questions.

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By following these tips, you can increase your chances of making a positive impression and landing the job!

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