DevOps - Continuous Integration

Harmattan AI

ABOUT US Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces. Our work is guided by clear values: building technologies with real-world impact, pursuing excellence in everything we do, setting ambitious goals, and taking on the hardest technical challenges. We operate in a demanding environment where rigor, ownership, and execution are expected. ABOUT THE ROLE As a Software Engineer - Validation, you will build the "machine that tests the machine." You sit at the intersection of Hardware, Software, and DevOps. Your mission is to develop the hardware benches and software pipelines that allow the validation team to scale from testing 1 drone to 100 drones efficiently. RESPONSIBILITIES * Automation: Develop Python scripts and tools to automate log analysis, telemetry parsing, and report generation. * CI/CD Integration: Work with the software team to integrate physical hardware tests into the continuous integration pipeline. * HIL Development: Design and build Hardware-in-the-Loop (HIL) test benches to simulate flight conditions in the lab. * Bonus: Design mechanical fixtures and jigs (CAD) to assist in repeatable physical testing. CANDIDATE REQUIREMENTS * Background in Software Engineering, Embedded Systems, or Mechatronics. * Strong proficiency in Python (C++ is a plus). * Experience building test benches, HIL systems, or automated test equipment (ATE). * Familiarity with DevOps tools (Docker, Jenkins, Git) and Linux environments. * Bonus: A background in robotic or drones is a plus. * Bonus: Mechanical design skills (CAD) for building custom test rigs. We look forward to hearing how you can help shape the future of autonomous defense systems at Harmattan AI.

BlaBlaCar

About BlaBlaCar BlaBlaCar is the world’s leading community-based travel app enabling 27 million members a year to carpool or travel by bus in 21 countries. Our team of 800 employees counts over 50 nationalities and is spread across our 5 global offices, 30% working fully remotely. Your Mission SRE in the Engineering Experience Team, part of the Foundations Department, are responsible for designing, building and maintaining the Software Delivery platform, tools and standards that enable teams to confidently release changes up to production. We aim to accelerate delivery, simplify the Engineering experience, guarantee reliable workflow and satisfy Engineering needs at scale. By joining our Foundations Department, you will be working alongside talented individuals grouped in small agile teams that each have strong ownership on their stack and roadmaps. Foundations is composed of four teams (Engineering Experience, Cloud Infrastructure, Site Reliability Engineering & Quality Assurance) which “provide consistent, easy to use, secured infrastructure, services, and expertise to support BlaBlaCar’s growth and evolution”. The Engineering Experience Team has four main objectives, driving its roadmap: Reduce BlaBlaCar product’s time to market by designing, building and maintaining state of the art CI/CD and associated tooling to streamline day-to-day delivery from development teams Improve developers efficiency in providing AI tooling and infrastructure, ensuring the compliance with internal policies while keeping enough flexibility for experimentation Drive development teams towards autonomy through the provision of comprehensive training and support, clear guidelines, and effective tooling Leverage our existing FinOps framework to enable precise cost control for the Software-as-a-Service (SaaS) we use and manage, strategically balancing this with the need to support innovation and the adoption of new functionalities The role requires a global vision of the Engineering perimeter.You will champion the adoption and sharing of best practices among Engineering. Your approach should be that of an enabler, not a gatekeeper. You embrace the use of AI, leveraging code generators and assistants to eliminate toil and streamline your daily tasks and make development teams life easier. Crucially, your strong communication skills will be essential for ensuring a clear understanding of our users' needs. To fulfill the mission, you will be working with several stakeholders :  The Product & Engineering teams, working with service team to ensure best understanding and usage of our Software Factory components. Developer Experience Engineers, to ensure that the best-in-class user experience is prioritized from the start. External SaaS providers, to deliver cutting-edge support for our internal users, as well as analyzing and recommending subscription adjustments to maximize the value BlaBlaCar derives from these services. Technical stack: Core Infrastructure: Google Cloud Platform, Kubernetes GitOps/Delivery: GitHub, Github Copilot, Github Actions & Jenkins, Terraform, Flux, Helm Datastores: Postgres, Cassandra, Elasticsearch, Kafka Observability: Datadog, Grafana Languages: Go for Infra/Security Tooling, Java for backend services, Python for data Your ResponsibilitiesIn cooperation with your Engineering Manager and the Engineering Experience team: Design, build and improve parts of our Software Factory, specifically but not only Continuous Integration and Continuous Delivery, to address scaling and resiliency needs on our cloud platforms; Implement tools and services to ease the work of developers and automate problem resolution; Collaborate with engineers and help them improve software development lifecycle and processes. Investigate and fix service issues; Your Qualifications You can demonstrate a strong experience with large scale continuous integration/delivery systems (e.g. GitHub Actions  or Jenkins); You can demonstrate an experience with Cloud platforms, container and process isolation technologies, especially Docker and Kubernetes; You can demonstrate an experience with an SRE/DevOps oriented language (e.g. Go); You can demonstrate a good knowledge of Linux/Unix fundamentals; You embrace change, prioritize high-value tasks, and are results-driven and impact-oriented; You are a humble, collaborative, and communicative team player, focused on enabling developer empowerment and autonomy, eager to share knowledge and learn from others; You are at ease with English speaking. If you don’t meet 100% of the qualifications outlined above, tell us why you’d still be a great fit for this role in your application! What we have to offer Hybrid status for this role : 2-3 days at the Office 4 additional weeks on top of legal maternity/paternity leaves 50% healthcare coverage (Alan) Financial support for home office equipment Minimum 25 days holiday per year  Local meal plan policy (Swile card) 50% transportation paid (Forfait Mobilité Durable) Free unlimited carpooling & bus rides Personal growth via trainings, mentorship, and internal mobility programs Employee Stock ownership plan Regular team building events 1 day off per year to test our product Interested in joining the ride? Here’s what your hiring journey will look like: a 45-min video-call with Maxime, Talent Acquisition Managers to get to know you, understand your career expectations, and answer your first questions a 60-min video-call with your future manager, Jean-Baptiste Favre, Engineering Manager, to get to know you, present you the team, and discuss your technical fit for the role. a technical assignment to evaluate your technical skills followed by a 60-min video-call with two Engineers. a 30-min video-call with Maxime Fouilleul, Head of Engineering, for vision fit and rounding off the process 

Back Market

HI, WE’RE BACK MARKET. We’re here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way better for the planet than new. In fact, With every device purchased on Back Market, our positive impact on the planet grows. From our Customer Care representatives to our software engineer, every individual at Back Market cuts the planet — and consumers — a break. Our mission is simple: to do more with what we already have. Are you ready to join us? Back Market is looking for a Tech Lead Manager to lead our IT Ops Engineering team of two engineers (plus one open role). This is a rare hybrid position where you'll guide talented engineers while building the automation and integration solutions that make our 700+ Back Makers more effective every day. The goal: Elevate IT maturity across Back Market through technical excellence, genuine collaboration, and meaningful innovation. You'll lead high-impact automation projects that eliminate repetitive work, implement smart governance, and scale with our rapidly growing international organization. To know more about our engineering teams : * A video of our VP platform: https://youtu.be/zvTlw4BNNdc * Our company purpose: http://bit.ly/3OsScpl * Our engineering blog: https://bit.ly/3ASJNID YOUR MISSIONS 👇 MAKING YOUR TEAM BETTER EVERY DAY * Build a collaborative engineering team that ships robust IT solutions our internal customers will genuinely love! * Invest in your engineers' growth through coaching, mentoring, and creating real career development opportunities * Create a team culture where people feel like they belong, can bring their whole selves, and are empowered to do their best work * Champion open communication and a thriving feedback culture — because great teams are built on trust and transparency TECHNICAL STRATEGY & HANDS-ON IMPACT * Collaborate across the Platform group to align your team with company objectives and ambitious IT maturity goals * Build roadmaps that balance strategic long-term vision (governance frameworks, scalable architectures) with tactical quick wins that deliver immediate value * Bring a deep understanding of our SaaS ecosystem and how smart IT engineering amplifies everything we do * Design automation and integration solutions that are clean, maintainable, and built to last. OPERATIONAL EXCELLENCE & CONTINUOUS IMPROVEMENT * Embrace an agile "build it and run it" mindset where your team owns what they build from launch to ongoing support * Create a learning environment where experimentation is encouraged, and delivery proficiency keeps improving * Lead initiatives that crush manual work, boost efficiency, and enforce best-in-class governance practices * Be the champion for engineering best practices within the IT function and beyond! YOU'RE AT THE RIGHT PLACE IF YOU HAVE: * A passion for developing people and helping them reach their full potential * The ability to balance team management with hands-on technical work in meaningful automation projects * Openness to giving and receiving feedback in a safe, supportive environment * Experience in IT engineering or platform teams, with knowledge of our tech stack: Okta, Workday, Workato (or similar iPaaS), Python, APIs, Jamf, GCP, Kubernetes, Docker * Success in environments where leaders clear blockers, facilitate smart decisions, and find creative solutions * Enthusiasm for reaching new levels of effectiveness through intelligent automation and continuous improvement * Clear, effective communication in English (written and verbal); French is a plus * Excitement about understanding internal operations and the massive impact IT engineering has on our global organization * A problem-solving mindset that navigates ambiguity with data, curiosity, and a user-first approach (yes, internal stakeholders are users too!) * A bias for action & experiment, test new approaches, learn from data, and iterate quickly to build more value NICE TO HAVE: * Experience with identity lifecycle automation and governance frameworks * Background in SRE or DevOps practices applied to IT operations * Experience scaling IT engineering teams in high-growth, international environments HIRING PROCESS * Phone call with Yann - Technical Talent acquisition partner (45 minutes) * Technical interview with the IT ops Engineering team & GRC * Management & leadership interview with your future manager & another EM * Stakeholders' interview with our technical program management team & SecOps team * Cultural & Value interview with C-level from Back Market WHY SHOULD YOU JOIN US ? ✌🏼 At Back Market, we’re committed to hiring and supporting diverse teams of people from all backgrounds, experiences, and perspectives — it’s one of the reasons we’re such a high-scoring certified B Corp company (93.2). No matter your role and seniority level, you’ll enjoy impact-driven work with hands-on career development in an innovative, driven, and fast-paced environment — with benefits to match, like: - A mission driven work environment where your day to day makes an impact on the planet. Seriously. - Hybrid work environment, with 2 remote days a week and 1 remote work week per quarter, plus 3 flex days. - Employee Resource Groups, including mentorship programs, comprehensive accessibility policies, and cultural competency training. At Back Market, we strive to create a workplace that embodies the world we’re trying to change. We’ve embedded our diversity, equity, and inclusion principles into our DNA — from dedicated staff to employee resource groups to our company values. We know that the perfect background for a role doesn’t mean the perfect fit — we encourage you to apply for a role even if you think you may not have all the qualifications. If reasonable accommodations are needed for the interview process, please do not hesitate to discuss this with the Talent Acquisition Team.