Senior Software Engineer Join to apply for the Senior Software Engineer role at Helcim . We founded Helcim to become the world’s most loved payment system, empowering small businesses in North America with a human‑centric, transparent, and affordable payment solution. Our mission is simple: help small businesses thrive by providing a radically transparent, honest, and cost‑saving payments platform. THE POSITION Helcim is searching for a Senior Software Engineer to develop the next generation of payments technology. The Senior Engineer will build high‑quality software solutions, mentor junior developers, and collaborate across data, product, devops, and design teams. RESPONSIBILITIES Design, maintain, and secure scalable, high‑performance APIs for internal and external services using PHP Laravel. Build event‑driven systems in PHP and Go, and productionize machine learning models with the Data team. Coach and mentor junior developers, providing guidance, support, and feedback. Collaborate cross‑functionally with data, product, devops, stakeholders, and design teams. Implement continuous integration and deployment pipelines through GitLab to increase automation. Identify and implement improvements to development processes and engineering standards. Discover insights through the BigQuery Data Warehouse. Deploy and maintain projects on AWS or Google Cloud Platform. QUALIFICATIONS 6+ years of professional software development experience. Bachelor’s or bootcamp degree in computer programming, computer science, or related field. Strong system design experience for backend services, including caching strategies, fault tolerance, and performance optimization. Proven ability to optimize SQL queries and large‑scale data workflows for high transaction volumes. Experience with cloud‑native databases, BigQuery, Go, Docker, Kubernetes, or similar containerization technologies. HELCIM CULTURE IS Being builders – We build things ourselves, improving existing solutions and inventing new ones. Choosing the harder path – We embrace difficult decisions for long‑term reward and resilience. Creating trust – We earn trust by being our best selves and lifting those around us. Contributing to a company of many – Our collective passion, diversity, and fellowship drive excellence. BENEFITS Health and dental benefits : Group benefits covering dental, extended healthcare, vision, paramedical coverage, counseling, and life insurance effective Day 1. Dedicated Health Spending Account (HSA) : Additional budget for health‑related expenses such as eyeglasses and therapy. Maternity and parental leave : Top salary for birthing parents and bonding break for non‑birthing parents. Stock options : Equity available to all team members, not only executives. Vacation time : Paid vacation and company break in December for recharge. Flexible work location : Hybrid work schedule with work‑from‑home on Tuesdays and Thursdays and core hours for flexibility. Training : 50% coverage of applicable training costs up to $500 per year. LOGISTICS Job type: Full‑timeHiring Manager: Keith AllenLocation: Hybrid, In‑Office Monday, Wednesday, Friday Seniority level Mid‑Senior level Employment type Full‑time Job function Engineering, Information Technology, Finance #J-18808-Ljbffr