Hadoop developer

Flexcompute is leading the transformation of engineering simulation with our revolutionary ultra-fast simulation technology. Our flagship products, including the industry-leading Computational Fluid Dynamics (CFD) software Flow360 and electromagnetic simulation software Tidy3D, are reshaping how simulations are conducted across diverse sectors. Founded by visionaries from Stanford and MIT and supported by top-tier venture capital firms, we are a rapidly growing team dedicated to breaking boundaries and challenging the norms of the multi-billion-dollar engineering simulation market. Role Overview We are looking for a Backend Software Engineer to help us design and implement scalable solutions that meet the growing demands of our advanced EM simulation platform. The ideal candidate has expertise in high-performance computing (HPC), infrastructure, web API design, and systems design. Additionally, the candidate will be help us enhance our data management, frontend-backend API unification, and cloud integration. Key Responsibilities Contribute to general software development efforts, such as API unification, simulation data management (e.g., caching, syncing, storage), and scripting improvements. Collaborate with EM and infrastructure teams to implement simulation-specific solutions, including enhancements to back-end/scheduler integrations and Python front-end functionality. Improve our task pipelines through an innovative design for a web API in a multi-physical simulation context. Develop and maintain hybrid cloud compute and storage solutions, integrating on-premise HPC systems with modern cloud platforms. Optimize and manage high-performance computing clusters equipped with high-speed interconnects. Requirements Education: Bachelor’s degree or higher in computer science or computer engineering. Technical Skills: Proficiency in Python, C++, and Java, with experience in distributed computing environments (e.g., MPI). Familiarity with backend API development, documentation, packaging, and deployment. Understanding of HPC computing, system administration, and networking. Experience compiling and optimizing C++ source code. Expertise in cloud computing and storage solutions. Proficiency in Linux operating systems, software deployment (e.g., Ansible), and backend security. Experience with containerization and orchestration tools (e.g., Docker, Kubernetes, Swarm). Innovative Mindset: Ability to learn quickly, adapt to new challenges, and innovate in a fast-paced startup environment. Bonus Skills: Familiarity with electromagnetic physics simulations Knowledge of memory, CPU, and GPU resource optimization. Familiarity with simulation-specific tooling and workflows. Understanding of simulation GUI and scripting interfaces. Example Projects Work with the wider team to merge code into a single repo and then build CI/CD that enforces best-practices, like protecting the main branch Implement docker container usage across the developer workflow, from development to deployment including automated, parameterized image building for on-premise customers Build and deploy a desktop configuration with GUI that connects to a network simulation service and includes licensing controls Track, monitor, and improve the end-to-end latency of simulation runs across all user traffic Manage the sizing and configuration of the high-performance computing cluster comprised of CPUs and GPUs, and track metrics like utilization and performance Collaborate closely with EM team members on the design and optimization of multi-physics simulation workflows, including using frameworks like Slurm and Dask and redesigning our web API Join Us By joining Flexcompute, you’ll be at the heart of a movement set to redefine the engineering simulation industry. You will play a key role in shaping the future, where our innovations in simulation technology pave the way for groundbreaking advancements. We are committed to fostering an innovative and collaborative culture where boundaries of possibility are re-imagined, driven by creativity, expertise, and a shared vision of transforming the technological landscape. Benefits Competitive compensation with equity of a fast-growing startup. Medical, dental, and vision health insurance. 401(k) Contribution. Gym allowance. Friendly, thoughtful, and intelligent coworkers.

We are seeking a skilled and dependable Technician to join our team. The technician will be responsible for responding to damage emergencies, assessing damage, performing mitigation and clean up, and restoring affected areas to pre-loss condition.

Responsibilities: Design, develop, test, release, and maintain new and existing mobile applications built with React Native: Design, develop, test, release, and maintain new and existing APIs built Collaborate with product team to understand the requirements Present low-level design or approach for the solution before the development Write reusable, reliable, scalable and well-documented code Build dynamic, low latency, responsive and real-time user interfaces Write readable, simple and deterministic unit tests Collaborate with cross-functional teams for integrations Implement and maintain automated testing and continuous integration/deployment processes Debug and troubleshoot issues, and optimize application performance Work with Agile teams and adhere to the ways of working Mentor junior developers in the team Requirements A Bachelor's Degree is required, preferred degree in Computer Science, Engineering, or a related field 10+ years of experience developing React Native, React web 6+ years of experience developing with leading front-end frameworks such as Angular/React/Vue 6+ years of experience delivering scalable and resilient applications at large enterprise scale Strong knowledge with redux and redux-persist Strong knowledge with Jest framework for unit testing Experience in data handling from content management system Experience with integrating third-party libraries, SDKs and APIs Experience with analytics and logging Experience with real-time App monitoring and crashlytics Experience with Git Excellent analytical skills with a good problem-solving attitude Knowledgeable with CDNs Good understanding of CI/CD processes

Professional Handyman (Greater Boston Area) Location: Greater Boston, MA Employment Type: Full-Time (with flexible scheduling options) Compensation: Competitive hourly rate based on experience + benefits ($25-$35) About Us: Stocker Appliance Repair LLC is a trusted provider of residential and commercial property maintenance services throughout the Greater Boston area. We take pride in delivering high-quality workmanship, reliability, and exceptional customer service. Position Overview: We’re looking for a skilled, dependable, and customer-focused Handyman to join our growing team. The ideal candidate is experienced in a variety of home repair and improvement tasks and enjoys working both independently and as part of a team. Key Responsibilities: Perform general repairs, maintenance, and installations in residential and commercial properties Handle tasks such as carpentry, painting, drywall repair, basic plumbing and electrical work, and fixture installations Troubleshoot and diagnose maintenance issues efficiently Ensure quality workmanship and professional communication with clients Maintain tools, equipment, and workspaces in safe, clean condition Qualifications: 5+ years of proven handyman, maintenance, or construction experience Strong knowledge of general repair and maintenance techniques Must have reliable transportation and a valid driver’s license Ability to work independently and manage time effectively Excellent communication and customer service skills Must be able to lift 50 lbs and perform physically active work What We Offer: Competitive pay based on experience Paid time off and Federal Holidays Health Insurance, Dental and Vision 401K Company Truck Flexible work schedule Opportunities for advancement Supportive team environment If you’re a motivated professional who takes pride in high-quality work and enjoys helping people maintain their homes and businesses, we’d love to hear from you! Job Type: Full-time Benefits: 401(k) Dental insurance Health insurance Life insurance Paid time off Vision insurance Experience: Handyman: 5 years (Required) License/Certification: Driver's License (Required) Ability to Commute: Boston, MA (Required) Work Location: On the road

JASCI is a leading provider of Warehouse Management software solutions for the logistics market, serving some of the largest companies in the world. We are currently seeking a qualified Java Developer to join our dynamic team. The successful candidate will play a pivotal role in developing and maintaining high-quality software applications. Key Responsibilities: Design, develop, and maintain Java-based applications that meet customer requirements. Collaborate with cross-functional teams to gather and analyze requirements, ensuring alignment with business objectives. Write clean, efficient, and well-documented code while following best practices and coding standards. Perform unit testing and debugging to ensure the software functions as intended. Participate in code reviews and provide constructive feedback to team members. Stay updated with the latest industry trends and technologies to enhance development practices. Requirements Qualifications: Bachelor's degree in Computer Science or a related field. 2+ years of experience in Java development, including knowledge of Java Frameworks such as Spring or Hibernate. Proficiency in relational databases and SQL, with experience using Oracle being a plus. Familiarity with web technologies such as HTML, CSS, and JavaScript. Strong analytical and problem-solving skills with attention to detail. Excellent communication skills and the ability to work collaboratively in a team environment. WMS experience a plus JASCI offers an exceptional work environment and opportunities for professional growth. We invite qualified candidates to apply and join our innovative team. Benefits Great Benefits package and competitive salary

Summit Cold Chain, LLC is a Colorado-based distributor supplying pharmacies and telehealth companies with Nordic no-sweat gel packs. We’re growing and looking for our first Sales Rep to join the team. What you’ll do: • Reach out to local pharmacies, compounding pharmacies, and healthcare businesses • Introduce our Starter Kit ($149 flat) and build recurring supply accounts • Manage relationships and follow up with potential and current customers What we offer: • $750/month guaranteed base so you’re not chasing on empty • 10% commission on all closed recurring accounts (uncapped) • Flexible, independent role — you run your pipeline, we supply the product and backing What we’re looking for: • Sales experience (B2B or healthcare/pharmacy supply preferred) • Self-starter, comfortable with outreach and follow-up • Professional communication and relationship-building skills • Hustler mindset — we’re small but building something real Compensation: $750/month base + 10% commission (avg. rep should earn $2K–$3K/month as accounts grow). How to Apply: Reply with your resume and a short note about your sales experience.