About us Owkin is an AI company on a mission to solve the complexity of biology. It is building the first Biology Super Intelligence (BASI) by combining powerful biological large language models, multimodal patient data, and agentic software. At the heart of this system is Owkin K, an AI copilot and its new LLM fine-tuned on biology called Owkin Zero, used by researchers, clinicians, and drug developers to better understand biology, validate scientific hypotheses, and deliver better diagnostics and therapies faster. Position is based in our Paris office or remotely in France, UK, Germany. Please submit your CV in English About the role: As a Senior Data Backend Engineer, you will build the world leading Agentic AI product for biomedical researchers by combining robust engineering practices with cutting-edge AI technologies. You'll be working on a real-time system that integrates LLMs, tool-calling, to explore public biology knowledge, Owkin proprietary data and client data. More specifically the role is focused on designing and optimising data workflows (storage, querying, analytics, etc) for agentic capabilities. In particular, you will: - Collaborate within a multi-disciplinary team of product managers, designers, software engineers, data engineers and machine learning and biomedical scientists. - Design, build, and maintain scalable, reliable data-intensive AI systems. - Drive technical decisions and provide context-aware solutions for AI systems in biological research. - Experiment with cutting-edge industry solutions—orchestration patterns, analytical DB (DuckDB, etc), distributed computing (AWS Athena, Trino, etc), integration with data platforms (Snowflake, Databricks, etc). - Lead core stack component development focusing on sustainability, scalability, security, reliability, and performance. - Foster team growth by sharing expertise and mentoring colleagues through code reviews, technical discussions, and knowledge sharing. About you - You’re driven by impact — excited to empower biomedical researchers with intuitive, AI-driven tools that unlock scientific discovery. - Strong collaborative skills with an open, pragmatic mindset; you thrive in multidisciplinary environments that involve people with diverse backgrounds. - Clear and effective communicator who can translate technical complexity into actionable decisions for the team. - Proven track record leading software development at scale in production environments. - Deep understanding of system architecture, infrastructure design, and building resilient distributed systems. - Extensive experience with production environments: continuous deployment, high availability, observability, and security. - Curiosity and ideally hands-on experience with AI systems — from integrating LLMs to managing their connection to data. - Passion for user experience and product thinking: you consider not only the system’s internals but how the end user interacts with and benefits from your work. - Proficiency with Claude Code and other AI software engineering tools - Fluent English, both written and spoken. - Stack: Python, DuckDB, Kubernetes, AWS #LI-MD1 What we offer - Flexible work organization - Friendly and informal working environment - Opportunity to work with an international team with high technical and scientific backgrounds Recruitment Process & Security - Please complete the form and submit your CV. - Owkin is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, sex, gender, sexual orientation, age, color, religion, national origin, protected veteran status or on the basis of disability. - Owkin is a great place to work. As a coveted workplace we are, unfortunately, vulnerable to recruitment phishing scams. We urge all job seekers and candidates to be wary of potential scams. Most of these have individuals posing as representatives of prominent companies, including Owkin, with the aim of obtaining personal, sensitive, or financial information from applicants. These scams prey upon an individual’s desire to obtain a job and can sometimes “feel” like a genuine recruitment process. Some red flags are identified below. Should you encounter a recruitment process that claims to be for Owkin but is not consistent with the below, please do not provide any personal or financial information: - Legitimate Owkin recruitment processes include communication with candidates through recognized professional networks, such as LinkedIn. - Communication is always through an official Owkin email address (from the @owkin.com domain), over the phone or through our applicant tracking system (Greenhouse). - The Owkin talent team do use platforms such as LinkedIn and Job Teaser, however if you have any concern or doubt about this contact, please ask for them to send an email from @Owkin.com. - The Owkin talent team will not solicit personal data from candidates during the application phase including, but not limited to, date of birth, social security numbers, or bank account information; - Legitimate Owkin interviews may be conducted over the phone, in person, or via an approved enterprise videoconferencing service (Google Meets). They will not occur via Signal, Telegram or Messenger - Owkin offers of employment are based on merit and only extended once a candidate has interviewed with members of the talent and hiring team. Offers will be extended both verbally and in written format. If you think that you have been a victim of fraud, - Check the identity of the talent team on LinkedIn - Check our senior team on our website https://owkin.com/team/ - Check the existence of the position on our website: https://www.owkin.com/careers#current-opportunities - Notify Owkin's recruitment unit at this address hiring@owkin.com - contact the following authorities: - [FR] https://internet-signalement.gouv.fr/ - [UK] https://www.actionfraud.police.uk/reporting-fraud-and-cyber-crime - [US] https://reportfraud.ftc.gov/

Company Introduction Highline offers a smarter way to pay and get paid. Through Highline's intelligent payment network, consumers can make payments directly from their paychecks and access lower-cost credit, easier approvals, and faster loan repayment that minimizes interest. This automated experience ensures on-time bill payment without the hassle of managing balances or overdraft fees. Billers and lenders benefit from a more reliable, lower-cost payment method and penalty-free payments. We believe everyone should keep more of their money - so we've built Pay by Paycheck. Founded by a team with deep fintech, payments, and payroll-linked product experience, Highline is backed by top-tier VCs including Foundation Capital, Costanoa Ventures, and Jump Capital. Join us in building the future of payments! Highline is a fully remote company for U.S.-based candidates. We are not currently able to offer visa sponsorship. What you’ll be doing We are hiring a Principal Backend Engineer to serve as the technical leader and architect for Highline’s platform. This is a foundational hire - you will own system design, guide engineering standards, and shape the future of our payments infrastructure. You will inherit an existing production platform and own its evolution, technical direction, and engineering standards going forward. You will: - Architect, design, and evolve Highline’s backend systems, APIs, and distributed services - Own the payments engine, including banking integrations, ledger systems, and money movement orchestration - Define and maintain our public API surface for merchants and partners (REST & gRPC) - Lead design and implementation of state machines, webhook systems, and event-driven architectures - Establish best practices for database design, migrations, and transactional integrity (PostgreSQL, Redis) - Build and standardize code generation workflows (protobuf, SQLBoiler, mockgen) - Own and evolve our observability stack (Prometheus, Grafana, Loki, Mimir, Tempo) - Design and maintain secure systems, including: - PII encryption and searchability (deterministic encryption, blind indexes) - Authentication (JWT), authorization (RBAC via Casbin) - Key management (KMS) and compliance posture - Lead infrastructure strategy across: - Kubernetes (EKS), Pulumi (Go), AWS (ECR, KMS, SES, SNS) - CI/CD and deployment workflows (ArgoCD) - Secrets management (Vault) - Own production reliability, incident response, and system resilience - Architect event-driven systems and message queue-based async processing for high-volume transactions - Introduce and scale AI-augmented engineering workflows, including sprint planning and developer productivity tooling - Mentor engineers and elevate the team’s technical standards and execution What we are looking for - 8 - 12+ years of backend or distributed systems engineering experience - Proven experience architecting and owning production-grade payment systems or financial infrastructure - Deep expertise in Golang - Strong experience with: - PostgreSQL, Redis - REST & gRPC API design, OpenAPI - Distributed systems and microservices architecture - Event-driven systems and message queues - Experience designing: - Ledger systems and financial state machines - Webhook-driven integrations - Highly reliable, idempotent systems - Strong knowledge of cloud infrastructure and DevOps: - Kubernetes, AWS (EKS, ECR, KMS, SES, SNS) - Infrastructure as code (Pulumi preferred) - CI/CD systems (ArgoCD) - Experience building and owning observability platforms - Deep understanding of security best practices, including encryption, PII handling, and compliance - Experience with searchable encryption techniques (deterministic encryption, blind indexing) is strongly preferred - Strong experience with testing strategies: - Integration testing, E2E testing, and contract testing across services - Demonstrated ability to: - Lead architecture decisions - Mentor and level up engineers - Operate as a technical leader in a fast-moving environment What success looks like - You become the technical authority on Highline’s platform within your first 3 -6 months - You establish scalable, reliable architecture that supports rapid product expansion - You significantly improve system reliability, observability, and incident response - You build a strong engineering culture focused on quality, ownership, and execution - You help hire and mentor the next generation of engineers on the team Why Highline - Build and own the core infrastructure powering a next-generation payments network - Join a mission-driven company transforming how people pay bills and access credit - Backed by top-tier VCs: Foundation Capital, Costanoa Ventures, and Jump Capital - Shape the engineering culture and technical direction from the ground up - High autonomy, high ownership, and high impact Compensation and Benefits - Competitive salary + equity (range based on experience and level) - Flexible PTO - Medical, dental, and vision insurance (including dependents) - Mental health and wellness program - Parental leave

Company Introduction Highline offers a smarter way to pay and get paid. Through Highline's intelligent payment network, consumers can make payments directly from their paychecks and access lower-cost credit, easier approvals, and faster loan repayment that minimizes interest. This automated experience ensures on-time bill payment without the hassle of managing balances or overdraft fees. Billers and lenders benefit from a more reliable, lower-cost payment method and penalty-free payments. We believe everyone should keep more of their money - so we've built Pay by Paycheck. Founded by a team with deep fintech, payments, and payroll-linked product experience, Highline is backed by top-tier VCs including Foundation Capital, Costanoa Ventures, and Jump Capital. Join us in building the future of payments! Highline is a fully remote company for U.S.-based candidates. We are not currently able to offer visa sponsorship. What you’ll be doing We are hiring a Senior Full-Stack Engineer (TypeScript + Go) to own and scale Highline’s frontend platform and user-facing applications. This is a high-ownership role where you will operate as the primary frontend engineer, responsible for multiple applications and the overall frontend architecture. You will: - Own and maintain four deployable applications across the platform: - Portals (member, client, and internal support) built from a shared Next.js codebase - Highline Link enrollment SDK (Angular, embedded on partner/merchant domains) - Marketplace UI (Next.js) - Demo site (React + Go) - Architect, build, and maintain frontend systems using: - TypeScript, React (v18+), Next.js (App Router + Pages Router), Angular (v19+) - Design and implement authentication flows (JWT, MFA, session management) - Build and maintain SSR/SSG applications and optimize performance and scalability - Develop and maintain JavaScript SDKs for external partner integration - Ensure strong developer experience for partners integrating with Highline - Implement and maintain frontend observability (error tracking, performance monitoring) - Establish and uphold strong testing practices, including E2E testing - Work with tools and libraries such as React Query, Axios, SCSS, and modern frontend patterns - Build and maintain Web Components (Angular Elements, Shadow DOM) - Collaborate with backend engineers and contribute to Go services when needed - Work within CI/CD pipelines and deployment workflows (GitHub Actions, Docker) - Make autonomous decisions on: - Framework evolution and migration strategy - Build and deployment pipelines - SDK versioning and backward compatibility - Overall frontend architecture and standards What we are looking for - 5–8+ years of full-stack or frontend-focused engineering experience - Strong expertise in TypeScript and modern frontend frameworks - Deep experience with: - React (v18+), Next.js (App Router and Pages Router) - Angular (v19+) - Experience building and owning production-grade frontend applications - Strong understanding of: - SSR/SSG patterns - Authentication systems (JWT, MFA, session management) - API integration patterns - Experience developing SDKs or embedded frontend systems - Familiarity with: - React Query, Axios, SCSS - Web Components (Angular Elements, Shadow DOM) - Experience with frontend observability tools (error tracking, performance monitoring) - Comfort working across the stack, including contributing to Go backend services - Experience with CI/CD pipelines and deployment workflows (GitHub Actions, Docker) - Strong testing mindset, including E2E testing Bonus: - Experience with WordPress What success looks like - You become the owner of Highline’s frontend platform and applications - You deliver a consistent, scalable, and high-quality user experience across all products - You improve performance, reliability, and developer experience for both internal teams and external partners - You successfully manage and evolve multiple frameworks and codebases - You make sound architectural decisions that scale as the company grows Why Highline - Own and shape the entire frontend platform at a fast-growing fintech company - Work on products used across consumers, partners, and internal teams - Backed by top-tier VCs: Foundation Capital, Costanoa Ventures, and Jump Capital - High autonomy, high ownership, and high impact - Opportunity to define frontend architecture and standards from the ground up Compensation and Benefits - Competitive salary + equity (range based on experience and level) - Flexible PTO - Medical, dental, and vision insurance (including dependents) - Mental health and wellness program - Parental leave

Location: This is a remote position. Residency Requirement: Candidates MUST have lived in the U.S. for at least 3 of the past 5 years and be authorized to work in the U.S. (Citizen, Permanent Resident, or EAD). Sponsorship: This position does not offer any type of sponsorship. Candidates must already be authorized to work in the U.S. (e.g., Citizen, Permanent Resident, or EAD). Clearance: Public Trust Clearance (or ability to obtain) Archesys is a technology firm specializing in innovative digital solutions and services for clients across various industries. We pride ourselves on our cutting-edge technologies, exceptional customer service, and collaborative work environment. We are seeking a highly skilled and motivated Backend-Leaning Ruby on Rails Engineer to join our Financial Data Experience Team. In this critical role, you will be instrumental in building the foundational payment and accounting integrations for a greenfield Rails application. Your work will directly support crucial financial workflows, including employer premium payments via ACH, refunds, and beneficiary payments (ACH/check), by integrating with bank and accounting platforms (like NetSuite). This role demands a proactive problem-solver with a strong commitment to clean Object-Oriented Programming (OOP) principles and high code quality. The ideal candidate thrives in a collaborative, fast-paced environment and has significant experience building robust, maintainable, and well-tested back-end functionality, especially complex data integrations. This is a fully remote, full-time position. Roles and Responsibilities Key Responsibilities: - Financial Data Integration: Design, build, and maintain scalable, secure, and well-tested backend integrations within the Rails application with external financial systems, including a bank and an accounting platform (e.g., NetSuite). - Payment Workflow Development: Establish foundational back-end patterns for all payment workflows, including processing employer premium payments via ACH, managing refunds for overpayments, and handling ACH and check payments for beneficiaries. - Code Quality & Standards: Write clean, maintainable, and efficient code while following OOP, DRY, and SOLID principles. Actively participate in code reviews, providing and receiving strong, thoughtful feedback to uphold high code and maintainability standards. - System Foundation: As this is a greenfield application, establish foundational patterns for all backend payment workflows and the flow of data into the accounting platform. - Full-Stack Contribution: Contribute to the full-stack development of accessible and maintainable features within the application, with a strong focus on the backend. - Agile Collaboration: Collaborate cross-functionally with engineers, designers, and product managers in an agile environment to refine requirements and deliver value for end-users. - Performance: Optimize application and integration performance to ensure seamless and reliable operation. - Mentorship & Guidance: Mentor junior developers and provide technical guidance to the team (as needed). - Continuous Improvement: Stay up to date with the latest Ruby on Rails trends, tools, and industry best practices. Collaboration and Communication Stakeholder Communication: - Foster open communication with stakeholders, providing regular updates on project status and milestones. - Act as one of the point of contact between clients, stakeholders, and development teams. - Communicate regularly with stakeholders, including product managers, executives, and customers, to keep them informed of progress and address any concerns. Cross-Functional Collaboration: - Collaborate with various departments to ensure the seamless integration of technologies and solutions. - Facilitate problem-solving sessions to address complex challenges and foster innovation. Qualifications and Skills: Educational Background: Bachelor's degree in Computer Science, Information Technology, Engineering or a related field. A Master's degree will be considered a plus. Experience: - Significant Rails Backend Experience (5+ years): Strong backend-leaning experience with Ruby on Rails in a production environment. - Data Integration Expertise: Significant experience building conventional, maintainable, well-tested, and extensible data integrations and back-end functionality in Ruby on Rails. - Financial/Accounting Systems: Experience building integrations with financial and accounting systems (direct experience with NetSuite is a significant plus). - Payment Processing: Experience working with ACH payments is a significant plus. - OOP Commitment: A strong commitment to and demonstrated practice of solid Object-Oriented Programming (OOP) principles. - Testing: Ability to write unit tests and integration tests using RSpec or Minitest. - Architecture: Strong understanding of MVC architecture and RESTful web services. - Database: Experience working with relational databases like PostgreSQL or MySQL, and ActiveRecord ORM. - Version Control: Proficient with version control systems (Git/GitHub). - Agile Proficiency: Proficient with agile methodologies (Scrum, Kanban) and tools such as JIRA and Confluence. - Collaboration: Excellent communication, collaboration, and strong technical judgment skills. Technological Proficiency: - Experience with cloud computing platforms such as AWS. - Familiarity with modern programming languages and web technologies. - Familiarity with agile tools such as Jira, Slack, and Confluence. - Previous experience in healthcare, finance, or government sectors is advantageous. - Experience with Docker, Kubernetes, or other containerization tools. - Familiarity with Redis, Sidekiq, or background job processing. - Exposure to microservices architecture and distributed systems. - Experience working in a DevOps culture and with monitoring tools like New Relic or Datadog. - Knowledge of GraphQL and API-first development. Personal Attributes: - Strong leadership qualities, with the ability to collaborate effectively across cross-functional teams. - Forward-thinking with a keen eye for identifying opportunities for innovation and improvement. - Detail-oriented with a commitment to maintaining high standards of quality and efficiency. Additional Requirements: - A willingness to continually learn and adapt to the evolving technology landscape. - Ability to work in a fast-paced environment and manage multiple projects simultaneously. All work must be conducted within the U.S., excluding U.S. territories. Some federal contracts require U.S. citizenship to be eligible for employment. You must be legally authorized to work in the U.S. now and in the future without sponsorship. As the US Government is our clientele, you may be required to obtain a public trust or security clearance. Some of our available roles are on federal contracts that require a degree or additional years of experience as a substitute. What We Offer: - Competitive salary and benefits package, including reimbursement plan health, dental, and vision insurance, retirement plan, and generous paid time off. - Opportunity to work with a talented team of professionals on exciting and innovative projects. - Flexible work arrangements, including remote work options. - Continuous learning and development opportunities, including access to training resources and professional development programs. - A collaborative, inclusive work environment that values diversity and encourages growth. Join us at Archesys and be part of a team dedicated to delivering cutting-edge cloud solutions for clients in the public sector. Your expertise and passion for technology will help us continue to innovate and grow. We look forward to welcoming you to our team and supporting your success as Ruby on Rails Engineer. Archesys participates in E-Verify. Upon hire, we will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. Archesys is an equal opportunity employer committed to creating a diverse and inclusive workplace. We welcome applications from all qualified candidates, regardless of race, color, religion, sex.Work collaboratively with different departments to ensure seamless integration of technologies and solutions. Organize problem-solving sessions to tackle complex challenges and encourage innovation.