• Perform the design, implementation, migration, and ongoing management of the company’s Cisco Unified Communications and Webex Calling environment. • Take end-to-end ownership of highly complex UC projects, including planning, execution, migration, validation, and post-go-live support. • Lead end‑to‑end delivery of complex UC and UCaaS projects, including planning, execution, migration, validation, and post‑go‑live support. • Drive on‑prem Cisco UC (CUCM) to Webex Calling Cloud migrations, covering user and device migration, hybrid configurations, and integration using CUBE as Local Gateway. • Administer and support Cisco UC platforms including CUCM, Unity Connection, Expressway (C & E, MRA), CUBE, Webex Control Hub, and Webex Contact Center, along with upgrades, patching, certificate management, and lifecycle activities. • Collaborate with business stakeholders, vendors, and internal technical teams to define solution designs, implementation plans, technical standards, and best practices. • Develop and maintain runbooks, operational procedures, and support documentation, while monitoring system health using tools such as Splunk, Grafana, or equivalent platforms. • Provide advanced incident management, troubleshooting, and strategic guidance, including architecture presentations, migration strategies, technology roadmaps, and compliance with security and governance standards.

Role Description As a Senior Staff Software Engineer, you are a critical individual contributor and architectural leader within our engineering organization. You drive the long-term technical vision of our platform, guiding how we design, build, and evolve scalable, reliable systems across multiple squads. As a high-impact, high-autonomy technical leader, you combine deep technical contributions with influential cross-team collaboration, helping shape the future of our platform to better serve our customers. - Serve as a trusted technical partner to Engineering Managers, Directors, and Product leadership. - Take ownership of our most complex technical challenges while mentoring engineers across the organization. - Play a pivotal role in our transition from a monolithic Ruby on Rails application toward a modern, distributed, event-driven, domain-oriented architecture. - Focus on improving the lives of our service professionals (our Pros). Compensation: 11,300 - 12,500 USD per month (B2B) - Build a product that improves users’ lives (75k unique daily users, 4.6 ⭐at App Store). - Ensure the performance, quality, and responsiveness of applications. - Collaborate with a mature, interdisciplinary dev team, engineering leaders, and architects to design and deliver high-performance, scalable, and reliable architecture. - Understand clear sub-system boundaries and make recommendations on where functionality belongs across different sub-systems. - Develop and maintain code quality standards and enforce them across the organization. - Proactively identify and drive architectural enhancements and strategic refactorings that improve system scalability, performance, and long-term maintainability. - Design and implement automated tests at the most effective architectural layer to maximize signal, minimize brittleness, and ensure long-term maintainability. - Conduct code reviews and architectural reviews for features developed by other members of the team. - Lead code and architectural reviews to ensure alignment with system design principles, promote engineering excellence, and elevate the quality and resilience of team-delivered features. - Maintain and improve our continuous integration and development environments. - Be a mentor for other engineers across the organization. Qualifications - 9+ years of experience designing, building, and operating complex production systems. - Deep experience in modern backend frameworks (e.g., Ruby on Rails, Django, Spring Boot). - Proficiency in multiple programming languages (i.e. JavaScript, Python, Go, Java, Node.js). - Deep expertise with cloud platforms (i.e. AWS), containerization, and serverless/cloud-native architectures. - Proven success applying Domain-Driven Design (DDD) principles across multiple teams or domains. - Experience in architecting and building event-driven systems using distributed messaging tools (i.e. Kafka, SQS). - Experience with defining and improving CI/CD pipelines (e.g., Jenkins, Gitlab, etc.) and automated testing strategies (e.g., e2e, canary tests, integration tests, etc.). - Expertise in scalable API design and management (i.e. RESTful APIs; GraphQL is a plus). - Strong background in system observability practices (logs, metrics, tracing) and performance diagnostics. - Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent work experience. - A strong passion for using AI technologies to enhance productivity, quality, and innovation. - Curiosity and drive to stay ahead of emerging AI/ML technologies and their practical applications. - Ownership mentality with a balance of urgency and long-term system health. Benefits - Paid holidays and flexible, take-it-as-you-need-it scheduled time off. - A culture built on innovation that values big ideas, no matter where they come from. - A MacBook set up and ready from day one, plus a $500 stipend to design your ideal workspace. - Central European Time (CET) hours to support a balanced schedule for our Poland-based team. - Equity in a rapidly growing startup backed by top-tier VCs. Company Description Founded in 2013, Housecall Pro helps home service professionals (Pros) streamline every aspect of their business. With easy-to-use tools for scheduling, dispatching, payments, and more, Housecall Pro enables Pros to save time, grow profitably, and provide best-in-class service. - Housecall Pro’s brand portfolio includes Business Coaching by Housecall Pro, a business coaching solution for home services businesses. - We support more than 50,000 businesses and have over 2,000 ambitious, mission-driven, genuinely fun-loving teammates across the globe. - Housecall Pro celebrates diversity and is committed to creating an inclusive environment. - We are an equal opportunity employer and do not discriminate on the basis of gender, race, religion, national origin, ethnicity, disability, gender identity/expression, sexual orientation, veteran or military status, or any other category protected under the law.

Amentum is a leading provider of engineering, scientific, and program management support services to some of the top agencies in the U.S. government, including the Defense Advanced Research Projects Agency (DARPA), NASA, the Department of Homeland Security, and the intelligence community. Amentum is currently seeking talented, enthusiastic, and dynamic individuals to support DARPA in formulating, monitoring, and transitioning advanced research and development programs to the U.S. military in multiple areas, including spacecraft propulsion. This is a full-time position based in Arlington, VA with the opportunity for remote work. Job Duties and Responsibilities: - Serve as a primary support contractor to DARPA Program Managers, DARPA leadership, performers, integrated product teams (IPTs), and the research and development communities across industry, academia, and the Government. - Provide technical leadership and subject matter expertise in spacecraft propulsion. - Perform independent technical assessments of new technologies and system designs, including evaluation of alternatives, trade studies, and cost-benefit analyses. - Provide support in identifying and implementing new program concepts. - Support testing efforts, including the preparation of experiment/test plans and coordination with teammates, customers and stakeholders. - Identify and translate requirements into technology research and development objectives. - Support technical interchange meetings and design reviews. - Author program briefings and technical reports. - Provide program management and acquisition support. - Foster a culture of innovation and technical excellence. Required Qualifications: - Bachelor's degree in engineering or a related field and a minimum of 7 years of experience. - Demonstrated experience in spacecraft propulsion design (chemical, electrical, or nuclear) for commercial or defense-related technology research and/or development programs. - Demonstrated technical leadership experience. - Ability to provide practical and creative solutions in a dynamic work environment, while working effectively with a team. - Familiarity with classical systems engineering processes and procedures. - Ability to quickly identify and resolve program execution risks, mitigations, and issues. - Candidates should be self-starters capable of working both independently and as part of a team. - Must have an Active US Government TS/SCI Clearance. Note: US Citizenship is required to obtain a Government TS/SCI Clearance. Desired Qualifications: - Master’s degree or PhD. - Military and/or Government program support experience. - Demonstrated ability to quickly identify and resolve program execution risks, mitigations, and issues. - Candidates should be self-starters capable of working both independently and as part of a team. Compensation Details: $175K-$195K The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: - Health, dental, and vision insurance - Paid time off and holidays - Retirement benefits (including 401(k) matching) - Educational reimbursement - Parental leave - Employee stock purchase plan - Tax-saving options - Disability and life insurance - Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 04/15/2026 - Until FilledAmentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

Meet Instinct 👋 Instinct Science is the AI leader in veterinary medicine - and we're just getting started. Our platform is already transforming how veterinary teams practice, combining a cloud-native EMR with real-time clinical decision support and applied AI that saves animal lives every single day. We didn't enter this space to make incremental improvements. We're here to disrupt a massive, underserved industry from the ground up - and we're looking for the engineers who want to help us define what comes next. This is a rare kind of opportunity: a proven product with real traction, a category-leading position, and the next big inflection point right in front of us. Engineers here don't wait for specs - they own problems end-to-end, architect systems that scale, and ship intelligent products that directly impact healthcare outcomes. If you want to build at the intersection of AI and SaaS, move fast, and do work that actually matters, Instinct is where you should be. At Instinct Science, we believe in leading with compassion. Our team, our customers, and their patients and clients are the foundation of everything we do. Our culture is guided by our U.C.A.R.E. values, which serve as our daily compass: - Urgency: We move with speed because our mission is too important to wait. Urgency means prioritizing high-impact work, making timely decisions, and being highly responsive to our customers, partners, and fellow employees. - Customer First: We’re our customers’ (and this profession’s) biggest fans. We put them first and obsess over helping them solve their challenges. - Act with Grace, Not Teeth: We treat people with kindness, humor, humility, and assume good intent. We ask what we would want if we were in the other person’s shoes. - Right Things, Right Reasons: We take ownership of all tasks, big and small. When we make mistakes, we own them, fix them quickly, and learn. - Excellence is in our DNA: We hold ourselves and each other to high standards because our work is too important to do otherwise. If these values speak to you, you might be a good fit for our Senior Full-Stack Engineer job. A Sneak Peek of Your Role 🔭 This job, and the team at Instinct, is remote. As a Sr. Full-Stack Engineer, you will play a key role in designing and developing modern veterinary software that serves thousands of users in animal hospitals across the globe. Engineers in this role often take ownership of projects and have the ability to take on larger and more complex features and bugs. You will work closely with a small, cross-functional, highly-collaborative team to deliver quality software that solves real problems for our customers. Our teams have a deep understanding of their domains and work to deliver value with minimal overhead. We prize excellence, creativity, and accountability and in return provide autonomy and an environment to do your best work. Why Join Instinct Now? We're at an inflection point. We've proven product-market fit, and we're scaling fast. The next 18 months will define whether we become the platform every vet clinic uses or just another tool in the drawer. If you join now, you'll: - Shape core product decisions while we're still small enough to pivot quickly - Work on greenfield projects that will serve tens of thousands of users - Help build the engineering culture and practices for a team that will 10x What You’ll Do 🐱‍💻 - You'll own features end-to-end - from talking to veterinarians about their biggest frustrations, to prototyping solutions, to shipping production code that thousands of users rely on daily. This means: - Driving product direction: Partner with customers and product managers to identify high-impact problems, not just implement specs - Building with Elixir & React: Design scalable, elegant solutions using functional programming principles we love - Embracing ambiguity: Turn vague customer pain points into concrete features through experimentation and iteration - Moving fast: Ship meaningful updates weekly, gather feedback, and iterate - Mentoring & leading: Define technical direction, elevate junior engineers, and establish patterns that scale with our growth - Owning outcomes: You're measured by customer impact, not story points completed Who You Are 🐱‍💻 - You might thrive here if: - You've felt frustrated building features nobody uses—you want to validate before you build - You love functional programming elegance and think tools like Elixir make you a better engineer - You get energized by talking to users and seeing your code solve their real problems - You default to shipping small and iterating over perfecting in isolation - Ambiguity excites you more than it stresses you out - Must Haves: - 5+ years of experience building modern SaaS applications - Knowledge of both back-end and front-end development languages - Ability to break complex problems into actionable and efficient work - Team-first attitude, including a strong desire to mentor teammates and build effective, lightweight work patterns - Strong communication skills in a remote work environment - Commitment to quality driven by empathy for our customers and their patients - Detail-oriented and organized in your work - Nice-to-Haves: - Deep knowledge of Elixir or Erlang for back-end development - Knowledge of Typescript and React for front-end development - Experience using AWS to build, deploy and troubleshoot applications - Proven experience with relational databases, including using good design patterns and building and tuning efficient queries/data access How Instinct will Care about YOU 🌞 - We offer a supportive and caring work environment. - We are transparent, open, honest, and empathic, both internally and externally. - We pay our team well. - We offer medical, dental and vision benefits and 401K with match. - We give our team owner-like flexibility over work and time-off, including time to innovate and Flow State Fridays. - We offer a generous stipend for wellness, professional development, and collaboration that can be used for you and your pet(s)! - We provide all-expense-paid time throughout the year together, including at our annual retreat. Base Compensation range for this role, depending on the level you are hired in at is $150,000 - $175,000 Instinct is an equal opportunity employer committed to equality and providing a pleasant work environment free from harassment or discrimination in any form. All employees will be treated equally without regard to race, color, religion, sex, sexual orientation, gender identity, family or parental status, national origin, ancestry, veteran, or disability status. If you require accommodations throughout any part of the pre-employment process, please contact our People team at peopleteam@instinct.vet