For our client we are looking for Senior Software Engineer (Salesforce with Java).Client is the emerging leader in the $100B+ cloud communications platform market. Customers like Airbnb, Viber, Whatsapp, Snapchat, and many others depend on our APIs and SDKs to connect with their customers all over the world.As businesses continue to shift to a real-time, customer-centric communications model, client is experiencing a time of impressive growth.Your key responsibilities: Own tasks end‑to‑end: lead features from discovery to release, coordinating across teams Solve complex problems: write clean code, debug unfamiliar codebases, and adapt external inputs (AI/Q&A) responsibly Innovate: propose and deliver solutions to communication/workflow gaps Work independently: self‑manage priorities and unblock yourself Operate efficiently: keep both code and non‑code work (requirements, docs, testing) organized Must‑Have: 6+ years in software development Proven experience developing in the Salesforce platform Backend stack exposure: Java Salesforce Platform: advanced LWC, Apex, Flows; solid administration (Products, Pricebooks, permissions) Agile delivery experience (Scrum/Kanban) Integrations: REST API Cloud & architecture: AWS, microservices Certifications: Salesforce Platform Developer I & II Experience shipping end‑to‑end features (requirements → production) Salesforce ecosystem knowledge (e.g., Salesforce API) Practical use of AI tools in dev workflows (with judgement, not copy‑paste) - nice to have English - min. B2 What we offer: Contract: B2B directly with US company Salary: up to 170 pln/h 100% remote Polish time zone Polish public holidays Recruitment process: 1-2 technical calls