Integration Lead

Job Title: Team Lead - Integration Development

Job Grade: 5

Reference Code: REF-IT-IDTL-022025

Department/Group: IT

Location: Remote/Onsite

Working Hours: 40 hours per week

Line Manager: Global Head of Engineering

Job Purpose:

The Team Lead - Integration Development is responsible for overseeing the design, development, and maintenance of integration solutions that ensure seamless data exchange between Mercans’ payroll software and third-party systems such as Human Capital Management (HCM), Workforce Management (WFM), Enterprise Resource Planning (ERP), accounting platforms, tax compliance systems, and benefits providers. This role combines technical expertise with leadership responsibilities, ensuring the team delivers scalable, secure, and efficient integrations that align with business objectives and compliance requirements.

Duties and responsibilities:

• Team Leadership and Management
• Lead, mentor, and manage the Integration Development team, ensuring optimal performance and continuous professional growth.
• Foster a culture of collaboration, innovation, and accountability, ensuring alignment with business objectives and technology roadmaps.
• Allocate tasks and resources efficiently, balancing project priorities, sprint planning, and business-critical integrations.
• Conduct regular one-on-one meetings and performance reviews, setting clear goals for team members and supporting their career development.
• Encourage knowledge sharing within the team by organizing internal workshops and training sessions.
• Provide technical leadership in Agile development cycles, including backlog grooming, sprint planning, and retrospectives.
• Drive team engagement by implementing developer empowerment initiatives such as rotation of leadership roles within projects..
• Integration Development and Technical Oversight
• Oversee the design, development, and maintenance of secure, scalable, and high-performance integration solutions for global payroll and HR systems.
• Define best practices for API development, data transformation, and integration workflows, ensuring seamless connectivity across platforms.
• Guide the team in developing integrations using various file formats (JSON, XML, CSV, EDI) and communication protocols (REST, SOAP, SFTP, Webhooks).
• Implement and enforce authentication and security standards (OAuth 2.0, OpenID Connect, SAML) for protecting sensitive payroll and HR data.
• Ensure compliance with global payroll regulatory requirements such as SOC 2, GDPR, CCPA, and country-specific payroll tax laws.
• Develop integration patterns that support real-time payroll data processing, reporting, and audit trails.
• Work closely with DevOps teams to streamline CI/CD pipelines for integration deployment.
• Standardize error-handling mechanisms and build self-healing integrations that detect and recover from failures automatically.
• Oversee integration performance tuning, reducing latency, and optimizing resource utilization for large-scale payroll transactions.
• Ensure that integration solutions are compatible with multi-tenant SaaS architectures, supporting global clients in different regions.
• Error Monitoring and Continuous Improvement
• Establish a proactive monitoring system for real-time tracking of integration performance, failures, and anomalies.
• Implement robust logging and alerting mechanisms using tools like ELK Stack (Elasticsearch, Logstash, Kibana) or Splunk to minimize downtime.
• Set up automated rollback strategies to ensure minimal disruption in case of integration failures.
• Work closely with the Customer Support and Payroll Operations teams to resolve integration-related incidents efficiently.
• Define key performance indicators (KPIs) to measure error rates, uptime, and data synchronization accuracy.
• Drive root cause analysis (RCA) for recurring integration failures and develop corrective action plans.
• Implement predictive analytics models to anticipate integration bottlenecks and proactively improve performance.
• Collaboration and Stakeholder Communication
• Act as the primary technical liaison between internal teams, payroll SaaS clients, and third-party vendors.
• Work closely with payroll specialists, compliance teams, and product managers to ensure integrations align with global payroll regulations and customer needs.
• Collaborate with external HCM, ERP, and financial system providers to build and maintain bi-directional payroll integrations.
• Participate in client onboarding and implementation processes, ensuring integration capabilities meet their payroll processing requirements.
• Provide technical guidance and best practices to clients and partners, helping them build and optimize integrations with Mercans’ SaaS platform.
• Communicate effectively with business leaders, executive stakeholders, and engineering teams to drive alignment on integration strategy.
• Facilitate cross-functional collaboration with product development, security, and compliance teams to ensure integration designs align with security and regulatory standards.
• Contribute to client-facing documentation and best practice guides to improve adoption of Mercans’ integration solutions.
• Strategic Planning and Process Optimization
• Define and execute a long-term integration strategy that aligns with Mercans’ global payroll SaaS roadmap.
• Identify opportunities to automate payroll data processing workflows using AI/ML and RPA (Robotic Process Automation).
• Improve the epic kick-off process, ensuring developers participate in technical feasibility assessments before implementation.
• Establish and track integration SLAs (Service Level Agreements) with internal teams and external partners.
• Drive process standardization by defining best practices for integration lifecycle management, from design to deployment and maintenance.
• Research and evaluate emerging integration technologies, such as event-driven architecture (Kafka, RabbitMQ), serverless computing, and low-code iPaaS solutions (MuleSoft, Workato, Dell Boomi).
• Lead efforts to automate deployment processes to reduce manual intervention in integration updates.
• Drive the adoption of API versioning and microservices architecture to enhance the scalability and maintainability of integrations.
• Technical Documentation and Knowledge Sharing
• Oversee the creation and maintenance of comprehensive technical documentation for all integration-related processes.
• Document the architecture, functionality, and usage of the Dynamic Parser for seamless integration workflows.
• Develop service interaction diagrams to visually map how different systems and integrations interact within Mercans’ payroll ecosystem.
• Maintain knowledge repositories such as Confluence, GitHub Wiki, or an internal documentation portal to provide easy access to integration guides.
• Organize internal training and workshops to improve team knowledge on new technologies, security best practices, and integration techniques.
• Foster a culture of knowledge sharing, ensuring team members are cross-trained on different integration domains.
• Mentoring & Developer Growth
• Establish a structured mentorship program to onboard new integration and full-stack developers.
• Conduct technical training sessions to enhance team skills in API development, security, and cloud-based integration strategies.
• Implement code review processes that emphasize best practices, efficiency, and security.
• Pair new hires with experienced developers, ensuring smooth onboarding and faster productivity.
• Develop career growth roadmaps for team members, helping them transition into leadership roles over time.
• Encourage contributions to open-source projects and industry forums to enhance technical expertise.
• Reduce Gaps Between Estimates & Actual Development Time
• Improve task estimation accuracy by analyzing historical project data and refining estimation techniques.
• Implement Agile estimation practices such as story points, t-shirt sizing, and velocity tracking.
• Conduct post-mortem analyses on past projects to understand estimation discrepancies and improve forecasting.
• Reduce the gap between estimated vs. actual development time by 20% within the next review period.
• Reduce Rework & Improve Code Quality
• Implement best-in-class development practices such as TDD (Test-Driven Development), BDD (Behavior-Driven Development), and code linting.
• Enforce strict code review policies, ensuring adherence to coding standards and security best practices.
• Utilize static code analysis tools like SonarQube or CodeClimate to identify and fix vulnerabilities early.
• Set up automated test pipelines to reduce integration failures before deployment.
• Reduce reopened and rework tasks by 30%, improving overall development efficiency.

Education and experience:

• 5+ years of experience in software development, with a focus on system integrations.
• Experience leading or managing a software development team in an Agile environment.
• Strong proficiency in Java/Kotlin for developing scalable and maintainable integration solutions.
• 5+ years of experience with iPaaS (Integration Platform as a Service) solutions such as N8N, MuleSoft, Zapier, and Workato.
• Experience with RESTful APIs, data transformation, and integration workflows.
• Understanding of authentication standards such as OAuth 2.0, OpenID, and SAML.
• Familiarity with database structures (SQL, NoSQL) and cloud-based integration platforms.
• Exposure to test-driven development and CI/CD pipelines.
• Strong problem-solving skills with the ability to analyze and troubleshoot complex integration challenges.
• Good verbal and written communication skills in English.

Nice to have:

• Experience in payroll, HR, or workforce management software development.
• Familiarity with payroll tax regulations and compliance requirements.
• Experience with iPaaS (Integration Platform as a Service) solutions such as N8N, MuleSoft, Zapier, Workato, or Zapier.
• Knowledge of PHP or Python to support additional integration needs.