Role Description Für unseren Kunden in Luzern, suchen wir eine:n erfahrene:n und aufgeschlossene:n Senior Java/Jakarta EE Entwickler:in. Für ein modernes Entwicklungsumfeld suchen wir für unseren Kunden eine umsetzungsstarke Persönlichkeit, die technische Herausforderungen pragmatisch angeht und gerne im Team arbeitet. - Entwicklung und Weiterentwicklung von Backend-Services mit Java, Jakarta EE und MicroProfile - Umsetzung komplexer fachlicher Anforderungen in qualitativ hochwertigen, wartbaren Code - Mitarbeit in einem agilen Produktteam mit Fokus auf stabiler und zuverlässiger Delivery - Anwendung von Test Driven Development (TDD) sowie Nutzung moderner Testframeworks - Entwicklung und Betrieb von Anwendungen im DevOps-Umfeld (Docker, Kubernetes) - Mitarbeit bei Architektur- und Designentscheidungen unter Einsatz von Domain Driven Design und/oder hexagonaler Architektur - Dokumentation von Softwarearchitektur anhand von ARC42 - Reverse Engineering bestehender Systeme, um Anforderungen aus bestehendem Code abzuleiten - Enge Zusammenarbeit mit Fachbereich, Entwicklern und weiteren Teams Qualifications - Mehrjährige praktische Erfahrung als Backend Entwickler:in mit Java - Gute Kenntnisse in Jakarta EE, MicroProfile und SQL - Erfahrung mit Git, Maven und IntelliJ - Sicherer Umgang mit modernen AI-basierten Coding-Assistants (z.B. GitHub Copilot) - Praxis im DevOps-Umfeld, insbesondere mit Docker und Kubernetes - Erfahrung mit TDD sowie gängigen Testframeworks (z. B. JUnit, Cucumber) - Kenntnisse in Domain Driven Design und/oder hexagonaler Architektur - Erfahrung mit ARC42 oder vergleichbaren Architektur-Dokumentationsstandards von Vorteil - Teamorientierte Persönlichkeit mit Freude an Zusammenarbeit im agilen Umfeld - Klare und adressatengerechte Kommunikation mit Fachbereich und Team - Proaktive, lösungsorientierte Arbeitsweise mit starker Umsetzungsmentalität - Fliessende Deutschkenntnisse Company Description Die Coopers Group AG ist eine agile Schweizer Recruiting Agentur, die Spezialisten und Führungskräfte in den Bereichen IT, Life Sciences, Engineering und Finance vermittelt. Mit flexiblen Ansätzen bringen wir Kandidat:innen und Unternehmen zusammen, die nicht nur fachlich, sondern auch menschlich zusammenpassen.

Role Description Uptime Crew is seeking an Engineering Specialist to support internal and external partners/teams. The Engineering Specialist acts as a bridge between recruiting and training teams, assisting the Engineering Manager in the planning, implementation, and execution of training activities while ensuring a great experience for trainees. - Coach, mentor, and guide multiple multi-functional teams of software engineers; providing clarity, communicating team vision, strategy, and progress to all team members. - Conduct daily lab sessions. - Provide professional and best practice guidance with an emphasis on quality, simplicity, maintainability, and performance. - Train and establish team culture with emphasis on customer centricity, engineering agility, creativity, collaboration, and a continuous learning/growth mindset. - Capture daily feedback to identify specific roadblocks and individual trainees’ concerns. - Provide operational oversight to Engineering Projects. - Guide Engineering Project requirements execution and Use Case building into systems solutions; building experiences that empower our Consultants to showcase their talent. - Assist the Engineering Manager in planning and execution processes, delivering robust engineering plans and prioritizing work across the team. - Monitor attendance, regular work assignments, and overall performance, escalating any identified performance issues to the Engineering Manager. - Execute the end-to-end Consultant delivery process. - Be a trusted partner for the Recruitment teams, conducting technical and behavioral interviews with early-career IT professionals. - Participate in special projects/tasks as assigned. - Support the Technology Operations Team in the creation and maintenance of training plans and course materials across multiple cohorts. - Assist in the integration of new concepts, courses, products, reporting, and feedback into existing coursework. Qualifications - Bachelor’s Degree in Computer Science or equivalent experience. - 2-3 years of professional technical experience. - Ability to communicate effectively with both technical and non-technical audiences. - Experience in a start-up environment is a plus. - Strong verbal and written communication skills, including an ability to influence across job levels. Requirements - 5+ years of professional technical experience developing and operating software in one or more of the following: Java, Python, JavaScript, DevSecOps. - 1+ year of experience architecting, designing, and developing customer-facing software. - Self-driven and comfortable working in an ambiguous environment with changing priorities. - Ability to think strategically and tactically, with attention to detail. - Proven ability to establish positive working relationships with internal stakeholders. - Ability to effectively communicate and collaborate with multi-functional teams about various topics such as product requirements, user experience, system architecture, APIs, and project schedules. - A deep understanding of software development lifecycle, methodologies, and best practices. - Familiarity with Agile Software Development Life Cycle best practices. - Previous teaching or training experience. Company Description Uptime Crew creates opportunities for populations traditionally underrepresented in the technology sector, such as minorities, women, and veterans. Uptime Crew designs staffing solutions to deliver predictable expert talent pipelines, leading the way to better opportunities, better candidates, and better outcomes. Uptime Crew is a women-owned/minority-owned business.

Role Description Rev.io is seeking a Software Developer to help build, maintain, and improve our ASP.NET / .NET applications that support our quote-to-cash platform. You’ll work closely with Engineering, Product, and other cross-functional partners to deliver new capabilities, troubleshoot complex issues, and ensure our applications remain reliable, secure, and performant. This position is ideal for a developer who enjoys solving difficult problems, improving existing systems, and leveraging modern AI-assisted development tools to accelerate delivery—while applying strong engineering judgment to ensure quality and correctness. What You’ll Do - Application Development & Maintenance - Design, develop, and maintain ASP.NET / .NET applications and services. - Deliver enhancements and new features with a focus on maintainability, scalability, and performance. - Maintain and modernize existing functionality through refactoring, cleanup, and technical debt reduction. - Troubleshooting & Bug Fixes - Troubleshoot complex issues across application, service, and data layers. - Perform root-cause analysis, implement durable fixes, and verify outcomes in lower and production environments. - Partner with Support to reproduce issues, improve diagnostics, and reduce repeat incidents. - Quality, Testing & Delivery - Write and maintain unit and integration tests to improve confidence and release quality. - Participate in code reviews and contribute to team standards and best practices. - Support CI/CD and release processes by ensuring changes are tested, documented, and production-ready. - AI-Enabled Development - Utilize modern AI-powered tools (e.g., Cursor, GitHub Copilot, Claude Code, and similar technologies) to accelerate development, debugging, refactoring, and test generation. - Validate AI-assisted outputs through thoughtful review, testing, and secure coding practices. - Identify opportunities to improve team efficiency through AI-assisted workflows and tooling. Qualifications - 3+ years of professional software development experience in a production environment. - Strong experience building and maintaining applications with C# and .NET (ASP.NET, .NET Core/.NET). - Demonstrated ability to troubleshoot complex issues and deliver reliable bug fixes in existing systems. - Experience building or maintaining web applications and/or APIs (REST, authentication/authorization concepts). - Familiarity with relational databases and writing/debugging SQL queries. - Experience collaborating with cross-functional teams (Engineering, Product, Support). - Strong communication skills and a sense of ownership from development through production support. Requirements - Experience with cloud hosting and observability (logging, monitoring, tracing) in production systems. - Experience with performance tuning and scalability improvements in .NET applications. - Familiarity with front-end basics (JavaScript/TypeScript) or modern UI frameworks. - Experience in SaaS platforms and/or quote-to-cash, billing, payments, PSA, CRM, ERP, or telecommunications-related domains. Benefits - Excellent medical, dental and vision coverage, with rates comparable to larger companies. - Company paid for life and disability insurance. - 401k with generous company match and immediate vesting. - Unlimited PTO. - Monthly tech and fitness reimbursements. - Professional development allowance.

Role Description We are looking for an exceptional and ambitious engineer who enjoys architecting systems, working in an agile start-up development environment, and leveraging AI to redefine engineering velocity. As an engineer on our team you will focus on backend development across all our products. - You will be the engineer others look to when the problem is hard, the path forward is unclear, or the stakes are high. - As a key individual contributor, you won't just build; you will bridge the gap between engineering and the broader business, translating long-term goals into technical reality. - Modeling the engineering best practices that elevate our entire organization. - Thrive in building scalable, flexible systems with an emphasis on improving maintainability. Qualifications - 10+ years of experience in software engineering, with a demonstrated track record of leading and executing technically complex, high-impact initiatives from inception through delivery. - Recent experience working on a small, agile team contributing to all phases of the software development lifecycle in a start-up environment. - Primary experience in Go, comfortable working across existing .NET and TypeScript codebases. - Experience implementing event-driven architecture within microservices ecosystems using tools like Apache Kafka. - Experience creating database schemas that represent and support business processes. - Strong understanding of object-oriented programming, data structures, and algorithms. - Strong experience with AWS platforms, including an understanding of their capabilities and limitations. - Experience with CI/CD pipelines and automated testing frameworks. - Proven ability to operate across organizational lines, comfortable influencing without authority, building consensus among diverse teams, and driving decisions that require alignment across product, engineering, and business stakeholders. - Deep software engineering fundamentals, with experience in multi-product architectures. - Experience working in an environment shaped by acquisitions or rapid growth, with an appreciation for the technical and cultural complexity that comes with it. - A track record of making well-reasoned technical decisions, evaluating options carefully, and pushing back on the first solution when a better one exists. - Strong collaboration and communication skills, able to clearly communicate to both technical and non-technical audiences. - A bias for ownership, taking projects seriously from start to finish, holding yourself accountable for outcomes, and proactively identifying and resolving risk before it becomes a problem. - Comfort with ambiguity and a builder's mindset, thriving when the path forward isn't defined, and enjoying working through complexity, solving tough problems, and enabling others to move faster. Requirements - High Contribution: Maintain a high bar for individual execution by writing clean, efficient, and production-ready code. - Rigorous Testing & Validation: Lead by example in code quality by defining testing standards and utilizing AI to generate robust test suites and edge-case discovery that ensure comprehensive coverage. - Proactive Problem Solving: Personally identify and execute fixes for deep-seated bottlenecks, architectural bugs, and performance issues that impact system stability. - Modernize Tooling: Evaluate and integrate emerging AI-powered tools to enhance operational efficiency and developer productivity. - Architectural Oversight & Quality: Lead architectural evaluations and design reviews to ensure systems remain flexible and scalable as the business grows. - QA Partnership: Partner effectively with QA to define test strategies, improve automated testing coverage, and ensure a seamless handoff from development to production. - Operational Health: Lead incident response and postmortem processes, establishing best practices to prevent recurrence of high-severity issues. - Champion Standards: Maintain code quality, organization, and automation across the broader engineering organization. Benefits - Purpose-driven organization - Flexible time off - Remote-first - Flexible work hours - our employees are in multiple time zones - Medical & dental plans - Parental leave - Employee stock options