Role Description We are seeking a Senior Application Developer with strong expertise in cloud-native backend development and hands-on experience integrating modern AI/ML and Generative AI (GenAI) technologies. This role is ideal for engineers who excel at building scalable, high-performance backend systems using Java (Spring Boot) and/or Node.js, applying DevOps best practices, and developing event-driven, real-time applications. The position offers the opportunity to collaborate closely with data scientists and AI engineers to design, integrate, and scale intelligent, AI-powered platforms. Key Responsibilities - Design, architect, and develop scalable cloud-native applications using Java (Spring Boot) and/or Node.js. - Build and maintain microservices-based architectures with robust inter-service communication using REST, gRPC, and messaging patterns. - Develop event-driven systems leveraging messaging platforms such as Apache Kafka or RabbitMQ. - Containerize applications using Docker and manage deployments with Kubernetes. - Define and implement CI/CD pipelines using tools such as Jenkins, GitHub Actions, or Azure DevOps. - Leverage cloud-native services from AWS, Azure, or GCP, including serverless functions, managed databases, and observability solutions. - Design and implement data persistence strategies using NoSQL databases such as MongoDB, DynamoDB, or Cassandra. - Collaborate with AI/ML teams to integrate machine learning models as REST APIs or microservices. - Integrate GenAI platforms including OpenAI, Azure OpenAI, AWS Bedrock, Vertex AI, or custom LLM solutions to enable intelligent features. - Contribute to architectural decisions related to scalability, security, resilience, and fault tolerance. Qualifications - 6+ years of backend development experience using Java (Spring Boot) and/or Node.js. - Strong expertise in microservices architecture, RESTful API design, and event-driven systems. - Hands-on experience with Docker and Kubernetes for container orchestration. - Solid experience implementing CI/CD pipelines and DevOps automation. - Deep understanding of asynchronous messaging systems such as Apache Kafka or RabbitMQ. - Proficiency with NoSQL databases and an understanding of their performance and consistency tradeoffs. - Strong grasp of cloud-native design principles including stateless services, scalability, and resiliency. - Experience working with cloud platforms such as AWS, Azure, or GCP (e.g., Lambda, Fargate, GKE, Azure Functions). Preferred / Bonus Skills - Proficiency in Python for scripting, automation, or API development. - Experience collaborating with AI/ML teams or supporting model deployment workflows. - Exposure to ML pipelines, model serving, and versioning using tools such as TensorFlow Serving, FastAPI, or similar. - Familiarity with GenAI frameworks and platforms, including: - OpenAI APIs (e.g., GPT-4, ChatGPT) - Hugging Face Transformers - Azure OpenAI, AWS Bedrock, Vertex AI - LangChain, LlamaIndex, and Retrieval-Augmented Generation (RAG) architectures - Experience building LLM-powered features such as chatbots, summarization, classification, or recommendation engines. - Knowledge of data engineering concepts including feature pipelines, embeddings, and vector databases (e.g., Pinecone, FAISS). - Relevant cloud (AWS/Azure/GCP) and/or Kubernetes certifications. Benefits - Work at the intersection of modern cloud engineering and AI-driven innovation. - Build platforms that combine microservices architecture with intelligent automation and GenAI capabilities. - Collaborate with a highly skilled, forward-thinking engineering and AI team. - Enjoy competitive compensation, flexible remote work, and strong career growth opportunities.

Role Description We are looking for a Senior Software Engineer to lead the design and execution of robust integration solutions within our BPaaS platform for healthcare payer clients. This role will drive system interface strategy and lead technical delivery across key client engagements using platforms like HealthEdge, Salesforce, and Edifecs. - Architect and implement scalable integration solutions for core payer workflows and data exchange. - Lead the design and optimization of APIs, ETL pipelines, and EDI file exchanges. - Partner with solution architects, engineering leads, and delivery teams to ensure project alignment. - Mentor junior developers and support code reviews, documentation, and knowledge sharing. - Monitor and resolve complex integration issues in production environments. - Ensure all solutions meet healthcare compliance standards including HIPAA and HITRUST. Qualifications - Bachelor’s or master’s degree in computer science, Engineering, or a related discipline. - 8–10 years of professional experience in software development and systems integration. - Expertise in at least two of the following platforms: HealthEdge, Salesforce, Edifecs. - Strong proficiency in Java, and advanced experience in either C# or C++. - Deep understanding of payer data formats, interoperability standards (EDI, HL7, FHIR), and payer platform workflows. - Proven experience in delivering large-scale integration solutions in healthcare environments. Preferred Qualifications - Experience with cloud-native tools (AWS Lambda, Step Functions, Azure Integration Services). - Proficiency in DevOps practices and tools (CI/CD, Docker, Terraform). - Agile development experience, with technical team leadership or project ownership. Requirements Firstsource maintains a Drug-Free Workplace. The company participates in E-Verify and we will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS), with information from each new employee’s I-9 to confirm work authorization. It is the policy of this Company to seek and employ qualified individuals at all locations and facilities, and to provide equal employment opportunities for all applicants and employees in recruiting, hiring, placement, training, compensation, insurance, benefits, promotion, transfer, and termination. To achieve this, we are dedicated to taking affirmative action to employ and advance in employment qualified individuals with disabilities, disabled veterans, and other eligible veterans.

Company Description Nexthink is the leader in digital employee experience management software. The company provides IT leaders with unprecedented insight allowing them to see, diagnose and fix issues at scale impacting employees anywhere, with any application or network, before employees notice the issue. As the first solution to allow IT to progress from reactive problem solving to proactive optimization, Nexthink enables its more than 1,300 customers to provide better digital experiences to more than 18 million employees. Dual headquartered in Lausanne, Switzerland and Boston, Massachusetts, Nexthink has 9 offices worldwide. #LI-Hybrid Job Description We are seeking a passionate and experienced Backend Engineer with a strong track record of designing and implementing scalable, reliable, and high-performance backend systems. As part of one of our AI teams, you will be responsible for building and evolving the core services and infrastructure that power our AI-driven products. This role involves architecting and delivering backend solutions that handle large-scale data processing, real-time interactions, and integration with multiple services. You will work closely with product, infrastructure, and frontend teams to ensure that our systems are robust, efficient, and capable of supporting rapid product growth. Because the position is cross-functional, the ability to communicate complex technical concepts in a clear and pragmatic way is essential. You will thrive in a collaborative environment where your work directly enables innovative, production-ready AI-powered experiences at scale. Responsibilities - Design, build, and scale distributed backend systems that serve millions of users. - Drive end-to-end delivery of features: from design, implementation, deployment, and monitoring. - Architect real-time, low-latency APIs and backend services for AI-driven conversational systems. - Develop cloud-native services in Java or Python, ensuring reliability, performance, and scalability. - Work on infrastructure components, including AWS-based deployments, containerization (Docker), and orchestration (Kubernetes/ECS). - Build robust APIs and backend services that power AI-driven products and real-time interactions. - Ensure resiliency, fault tolerance, and compliance in high-throughput environments. - Collaborate with product managers, infrastructure engineers, and other teams to deliver production-ready systems. - Contribute to technical discussions, share knowledge, and help evolve best practices in backend and infra engineering. Qualifications - BSc/BEng or Masters in Computer Science (or equivalent) - 5+ years of professional backend engineering experience - Proficient in at least one of those Java (17+), Python, Node.JS - Proven experience designing and scaling backend systems for millions of users or high-throughput real-time services. - Solid understanding of cloud-native architectures (AWS or similar), containerization (Docker), and orchestration (Kubernetes/ECS). - Strong background in high availability systems, failover, and resiliency design. - Curious mindset with an eagerness to learn and adapt - Excellent knowledge of observability practices: logging, monitoring, tracing, metrics. - Strong communication skills in English, able to explain complex technical topics clearly. Nice to have - Java frameworks knowledge (Micronaut, Spring). - Python experience - Experience with distributed data systems (e.g., Redis, Apache Kafka). - Exposure to LLM integration (prompting, evaluation, observability). - Performance tuning and scaling experience in high-throughput environments. - Familiarity with GitOps, CI/CD, IaC Additional Information We are the pioneers and trailblazers of a global IT Market Category (DEX) that is shaping the future of how the world works, giving our customers' IT Teams total digital visibility across their enterprise. Our innovative solutions integrate real-time analytics, automation, and employee feedback across all endpoints. This enables our IT teams to solve complex technical challenges, create ever more productive workplaces, and deliver happy, satisfied employees in the digital workplace. With over 1000 employees across 5 continents, Nexthink operates as One Team, connecting, collaborating and innovating to continuously grow. We call our employees 'Nexthinkers' and our commitment to diversity, inclusion, and equity is second to none. We currently have over 75 nationalities working with us, from all cultures and backgrounds, speaking many different languages. If you are looking for a change and like a nice atmosphere, lots of challenges, and having fun while working, this is a great opportunity for you! Check what we offer: - Permanent Contract and a competitive compensation package. - Beautiful office, conveniently located next to the Prilly-Malley train station - Hybrid work model balancing office and remote work, with a structured approach for new hires to foster connections and onboarding. - Flexible Hours and unlimited vacation (employees have unlimited paid time off on top of the 25 days of holidays we offer) plus 3 company-paid volunteer days. - Free access to a fitness centre inside the building. - Reimbursement of the half-fare travel card for public transport. - ‍ Reimbursement up to 50% of the cost of French classes. - Fresh fruit, cookies, and soft drinks as well. - Regular company and team events like Voluntary Days, Pizza talks, Team Building activities, hosting Meetups at the office and more! - Bonuses for referring successful hires after three months of continuous employment. - We offer a relocation package to people who are coming from another country. Please note that not all the benefits listed above are available for temporary, contract, and internship roles. To ensure you have the most up-to-date information, we recommend checking with your Recruitment Partner.

About Vercel:Vercel gives developers the tools and cloud infrastructure to build, scale, and secure a faster, more personalized web. As the team behind v0, Next.js, and AI SDK, Vercel helps customers like Ramp, Supreme, PayPal, and Under Armour build for the AI-native web. Our mission is to enable the world to ship the best products. That starts with creating a place where everyone can do their best work. Whether you're building on our platform, supporting our customers, or shaping our story: You can just ship things. About the role:Vercel Domains (vercel.com/domains) is the fastest domains search on the planet. We are looking for an product-leaning full stack Software Engineer to focus on customer experiences across the full domain lifecycle: search, purchase, renewal, and transfers, plus the notifications and touch points that make those flows clear and trustworthy. This role is mostly TypeScript and spans both frontend and backend work. You will build polished product experiences in the dashboard and supporting services behind them. You will also work with third-party registrars to ensure accurate registration data and collaborate with Customer Support Engineering to resolve customer issues and prevent them from recurring. This role is based in SF and includes in-office anchor days on Monday, Tuesday, and Friday. What you will do: - Ship customer-facing Domains features end-to-end across UI and TypeScript services (search, purchase, renewals, transfers). - Improve lifecycle touch points so customers always understand what is happening (statuses, notifications, emails, in-product messaging). - Integrate with third-party registrars and make complex workflows feel simple, reliable, and fast for customers. - Partner with Customer Support Engineering to resolve customer issues and reduce repeat problems through better UX, tooling, and observability. About you: - Strong experience building customer-facing products with TypeScript across frontend and backend - Experience with modern web UI development (we use React and Next.js) - Experience building and integrating REST APIs and working with workflow-heavy systems (multi-step flows, background processing, eventual consistency) - Experience designing data models and ensuring correctness for customer-critical flows (validation, auditing, reconciliation) - Experience writing tests and instrumentation for core flows (monitoring, logging, metrics) Bonus if you: - Have worked on domains concepts (registrars, DNS, nameservers, transfers, renewals, WHOIS) - Have experience using Effect to build Typescript apps and services - Have integrated with third-party providers where reliability varies and edge cases are common - Have built notification and lifecycle messaging systems (email, in-product notifications, status banners) Benefits: - Competitive compensation package, including equity. - Inclusive Healthcare Package. - Learn and Grow - we provide mentorship and send you to events that help you build your network and skills. - Flexible Time Off. - We will provide you the gear you need to do your role, and a WFH budget for you to outfit your space as needed. The San Francisco, CA base pay range for this role is $172,000-$258,000. Actual salary will be based on job-related skills, experience, and location. Compensation outside of San Francisco may be adjusted based on employee location. The total compensation package may include benefits, equity-based compensation, and eligibility for a company bonus or variable pay program depending on the role. Your recruiter can share more details during the hiring process. Vercel is committed to fostering and empowering an inclusive community within our organization. We do not discriminate on the basis of race, religion, color, gender expression or identity, sexual orientation, national origin, citizenship, age, marital status, veteran status, disability status, or any other characteristic protected by law. Vercel encourages everyone to apply for our available positions, even if they don't necessarily check every box on the job description.