Senior OutSystems Developer

• Embed with the product team of the customer to maintain and evolve the existing OutSystems low-code platform and applications. You'll own day-to-day stability, performance, and security while delivering enhancements, integrations, and documentation that keep the platform reliable and easy to change
• Application stewardship: Maintain and optimize existing OutSystems apps (Reactive/Traditional Web, Mobile), resolve defects, remove technical debt, and keep dependencies current.
• Feature delivery: Analyze requirements, propose solution options, design and implement changes, and present increments to stakeholders.
• Quality engineering: Define and execute test strategies (unit/integration/UI), validation procedures, and release checklists; ensure traceability from requirement to test.
• Platform reliability: Monitor and tune performance, capacity, and error budgets; implement robust logging, alerting, and fallback mechanisms.
• Security & compliance: Implement safeguards against unauthorized use, enforce secure coding practices, and support audits/reviews.
• Integration & data: Design, implement, and document integrations (REST/SOAP, queues), data models, and migration scripts with attention to performance and correctness.
• Documentation: Keep architecture, runbooks, and user-facing guides current; contribute to user manuals and support materials.
• Stakeholder collaboration: Consult with product owners, designers, and engineers to clarify requirements, evaluate tradeoffs, and align on solution boundaries.
• Readiness & demos: Prepare and deliver demonstrations and presentations of completed work to business and technical audiences.
• Operational excellence: Follow our SDLC, quality system procedures, and release management via LifeTime/CI; proactively flag risks, blockers, or scope gaps.

Anforderungsprofil

Deliverables

• Maintained and enhanced OutSystems applications with agreed acceptance criteria met.
• Test assets (unit/integration/UI), validation records, and release notes per change.
• Updated technical documentation (architecture, ADRs, API specs, runbooks).
• Performance/security improvements with measurable impact (e.g., reduced error rates, improved response times, closed vulnerabilities).
• Regular demos and status updates aligned to sprint/release cadence.

Ways of Working

• Team ceremonies: Participate in planning, daily stand-ups, refinements, reviews, and retrospectives.
• Tooling: OutSystems Service Studio/LifeTime; Git-based versioning where applicable; standard issue tracker and CI/CD pipeline.
• Definition of Done: Code complete, peer-reviewed, tested, documented, deployable, and monitored.
• Communication: Clear, proactive updates; early escalation if scope or timelines are at risk.

• OutSystems expertise: 5+ years building and maintaining production systems on OutSystems, including Reactive Web and Traditional Web; strong grasp of data modeling, server actions, aggregates, timers, BPT, and extensions.
• Platform & DevOps: LifeTime management, environment promotion, performance profiling, basic platform admin, and CI/CD integration.
• Testing: Practical test strategies in OutSystems (unit/integration/UI), test data management, and validation procedures.
• Integrations: Designing/consuming REST/SOAP services, authentication/authorization (OAuth2/OpenID), and error-resilient patterns.
• Security & quality: Secure coding, input validation, secrets handling, audit logging, and compliance-minded delivery.
• Software engineering foundation: Requirements analysis, optioning/tradeoff analysis, algorithmic thinking, and clear technical writing.
• Collaboration: Comfortable consulting with designers on UX, presenting to non-technical stakeholders, and mentoring peers.

Nice to Have

• Experience with performance tuning at scale (caching, pagination strategies, query optimization).
• Familiarity with infrastructure (e.g., containers, cloud fundamentals), monitoring/observability, and SRE concepts.
• Experience contributing to user manuals and training materials.

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