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Systems Integration Engineer, SST & BESS Applications

NewBe an early applicant On-site

Heron Power is hiring a Systems Integration Engineer to own application-level testing of its solid state transformer across AI data center, utility-scale battery storage, and solar use cases. Day to day: hardware bring-up in the lab and at pilot sites, Python test automation, instrumentation setup, and debugging power electronics and battery system performance.

AI Automation Modbus Oscilloscope Python +3 skills

130K – 160K $

Senior Product Test Engineer, Energy Storage Applications

NewBe an early applicant On-siteSenior

Senior test engineer who owns application-specific testing of Heron Power's solid state transformer for AI data centers, utility-scale BESS, and PV plants. Day to day: lab and pilot-site hardware bring-up, Python test automation for power converters, and debugging performance across MPPT, EMS/BMS comms, and DC protection.

AI Automation Modbus Oscilloscope Python +3 skills

130K – 160K $

Senior Hardware Applications Engineer

Open 41d On-siteNorth AmericaSenior

Owns application-specific testing of Heron Power's solid state transformer across AI data center, utility-scale BESS, and PV use cases — bringing up hardware in the lab and pilot sites, writing Python test automation to drive power converters and instruments, and debugging performance (MPPT, EMS/BMS comms, protection). Core stack: power electronics, batteries, Python, CAN/Modbus, lab instrumentati

AI Automation Modbus Oscilloscope Python +3 skills

130K – 160K $

remotestar-team

Android Developer

Develops Android applications using Java, Android SDK, and modern frameworks in a fast-paced startup environment.

Analytics Android API Design Patterns Git +8 skills

Senior Data Engineer - Stealth Start-up - London - Up to £150k

NewBe an early applicant UKSenior

Senior Data Engineer at a stealth London AI start-up building foundational AI infrastructure. The role spans large-scale data ingestion, processing, quality, security and provenance, working across Data, Platform, Software and AI teams. Salary up to £150k plus equity.

AI Cloud Data Engineering Data Pipelines Data Quality

Senior Data Engineer — Build Next-Gen AI Infrastructure

NewBe an early applicant UKSenior

A Senior Data Engineer joining a stealth AI start-up in London (via recruiter Oliver Bernard) will build foundational data infrastructure from scratch, owning everything from ingestion and provenance to reliable production systems. The role spans data, platform, software and AI, requiring strong software engineering, pipeline experience, system design and cloud skills.

AI Cloud Data Engineering Data Pipelines

Healthcare Data Engineer: AI Pipelines & ETL

NewBe an early applicant UK

A hands-on data engineer role at a London healthtech startup building ETL/ELT pipelines and AI-powered extraction, classification and validation workflows for pharmaceutical and life sciences data. Core stack is Python and SQL, plus AI tooling/APIs, schema design, entity resolution and data scraping.

AI API Data Pipelines Data Quality ELT +3 skills

Java Backend Engineer — Fintech, Stock Options, Hybrid Office

NewBe an early applicant UK

Backend engineer at a fast-growing fintech startup, designing and building scalable Java 25 microservices and REST APIs backed by PostgreSQL to support everyday financial transactions. Day-to-day involves clean code, TDD, and CI/CD in a hybrid London office.

API CI/CD Fintech Java Microservices +3 skills

Senior Data Engineer

NewBe an early applicant UKSenior

Hands-on data engineer at a London healthtech startup building ETL/ELT pipelines for pharmaceutical and life sciences clients, turning messy healthcare data into clean datasets using Python, SQL, and AI tooling for extraction and validation. Office-based in London with salary up to £70,000.

AI API Data Pipelines Data Quality ELT +3 skills

Sales Development Representative

Open 83d HybridNorth America

Relay is the Intelligent System of Action for the physical economy. While the digital revolution has often left the deskless workforce behind, we are closing that gap by transforming analog frontline operations into a…

Full Stack Engineer

NewBe an early applicant UK

Founding full-stack engineer at an early-stage AI startup in Cambridge, turning a validated prototype into an enterprise-ready SaaS platform. Day to day: owning the data-visualization UI, building secure backend pipelines for agentic AI workflows, and establishing CI/CD, testing, and security/compliance practices.

Agentic AI AI CI/CD Data Visualization SaaS

SkillMatch Solutions

Full-Stack Web Developer (React, Node, Next, Paris, relocation)

NewBe an early applicant UKContract

Full-stack developer at ZeroDays, a venture-backed DeFi startup building a decentralized options trading network on Solana. You'll build the peer-to-peer platform in Paris using React, Node.js, and TypeScript, with blockchain knowledge required and a relocation package for international candidates.

Blockchain DeFi EVM Firebase Next.js +6 skills

Chief Information Security Officer

NewBe an early applicant HybridAPACC-level

Founding CISO for doit Holdings, a regulated investment platform in Malaysia: build information security and technology-risk frameworks from scratch, run security operations and incident response, and drive ISO 27001 certification plus the independent assessment required for SC registration. Requires deep security, regulatory and fintech experience.

Cism Cissp Cloud Cryptography

american terawatt

Test Engineer

NewBe an early applicant On-site

Test Engineer developing hardware and software test programs for HVDC power transmission systems, working with power systems engineers to push equipment to its limits, design test scenarios, and commission test facilities.

AI Backbone.js Transformers

Proposal Analyst - EMEA

NewBe an early applicant UK

Manages end-to-end RFP/proposal development for a corporate travel SaaS company, using proposal management tools (Arphie), CRM (Salesforce), and collaboration suites while coordinating across sales, product, legal, and compliance teams.

AI Automation ChatGPT CRM Fintech +8 skills

Senior / Lead Data Engineer

NewBe an early applicant EuropeFull-timeLead

Senior/Lead Data Engineer at SkillSherpa, a Swiss workforce-analytics and human capital intelligence company. Day to day: designing and running the Google Cloud data platform, building ETL/ELT pipelines with Cloud Composer, BigQuery and Python, defining warehouse architecture, and ensuring data quality, security and cost efficiency while mentoring the team.

AI Airflow Analytics API AWS +26 skills

75K – 90K CHF

Backend Developer Remoto per Prodotto Innovativo Scalabile

NewBe an early applicant Europe

Backend Developer for Ergon AI, a remote product startup: designing scalable backend services, implementing APIs and GraphQL integrations in collaboration with frontend and mobile teams. The role emphasizes autonomy, teamwork, continuous training and competitive pay.

Backend Developer Remoto | GraphQL, AI & Cloud

NewBe an early applicant Europe

Ergon AI, a product startup, is hiring an autonomous, collaborative Backend Developer to work remotely, building scalable backend services with Node.js, TypeScript, and GraphQL. The role involves interfacing with frontend and mobile teams and contributing to technical decisions on performance and cloud infrastructure.

AI Cloud GraphQL Node.js TypeScript

Backend Developer Remoto | Node.js, TS & AI‑Driven Prod

NewBe an early applicant Europe

Backend Developer at Ergon AI building a proprietary AI-driven product, working mainly remotely from Abruzzo, Italy. Day to day: designing scalable architectures and robust Node.js/TypeScript APIs and integrating with frontend and mobile in a product-startup environment.

Backend Developer Node.js/TypeScript, GraphQL, Cloud – Remoto

NewBe an early applicant Europe

Fully remote backend developer role at Ergon AI, an Italian product startup. Day to day you build backend services with Node.js/TypeScript, GraphQL, APIs and cloud services, collaborate with frontend and mobile teams, and contribute to technical decisions.

AI API Cloud GraphQL Node.js +1 skills