Senior Software Engineer - Distributed Systems

As a Senior Software Engineer specializing in Distributed Systems at Datadog, you will play a crucial role in designing, implementing, and operating our foundational platforms that power cutting-edge applications. Your expertise will drive the development of data pipelines capable of ingesting, storing, analyzing, and querying billions of events per second f…

At The Exploration Company, we are on the cutting edge of space exploration, dedicated to the design, production, and operation of Nyx, an innovative modular and reusable orbital vehicle. Our vision extends to the refueling of spacecraft in orbit, enabling cargo transport and, in the future, human missions.We are looking for a talented and experienced Senior Flight Software Engineer to spearhead the development of critical embedded software for our upcoming fleet of spacecraft. You will be an integral part of the In-Orbit Services team within our Future Systems Department, collaborating closely with various engineering disciplines and reporting directly to the Principal Engineer of the project.

Role overview The Principal Engineer – Test Systems Software at The Exploration Company in Bordeaux, France leads the development and testing of software systems vital to exploration missions. This senior position focuses on building, maintaining, and improving software solutions that ensure the reliability and performance of mission-critical test systems. What you will do Design and implement software for test systems supporting exploration technologies Improve existing software to boost efficiency and reliability Collaborate with cross-functional teams to align software with mission objectives Mentor junior engineers and share technical expertise Encourage and uphold best practices in software testing across the team Collaboration and impact This role involves working closely with engineers from multiple disciplines. The Principal Engineer shapes the direction of exploration technology and ensures test systems consistently meet high standards for quality and performance.

At The Exploration Company, we are at the forefront of space innovation, dedicated to developing, producing, and operating Nyx—a modular, reusable orbital vehicle designed for cargo transport and future human missions with capabilities for in-orbit refueling.We invite applications for the role of Senior Propulsion System Engineer to lead the design, testing, verification, validation, and operational strategies of the propulsion system for Nyx.This pivotal position demands a robust technical foundation in spacecraft chemical propulsion, alongside an exceptional systems-level understanding and the skill to collaborate effectively across engineering, assembly, integration, and operations teams.

Alten is seeking an Embedded Systems Software Development Engineer for its Bordeaux office. Projects center on embedded software for defense and naval applications. Curiosity and teamwork are valued throughout the group. Key responsibilities Design and refine embedded software tailored to defense and naval systems Share technical insights and collaborate with project teams Support quality and reliability efforts across the software development lifecycle Team environment Join engineers who prioritize innovation and technical rigor. The team supports ongoing learning and encourages practical approaches to complex challenges.

Join our dynamic team at Speechify as a Senior Software Engineer specializing in Core Experiences. In this role, you'll be responsible for designing, developing, and enhancing our core software solutions that impact our user experience significantly. You will collaborate with cross-functional teams to ensure optimal performance and reliability of our products.

Join our dynamic Data Science team at Datadog, where we architect and implement cutting-edge algorithm-driven features within the Datadog application. Our focus spans a variety of applications, primarily emphasizing the analysis of streaming data, including anomaly detection, error outliers, and faulty deployment analysis. As a Senior Software Engineer on our team, you'll play a pivotal role in designing, constructing, and scaling the backend systems that power our expanding suite of Watchdog products. Your work will involve large-scale distributed systems, horizontally-scalable datastores, and various data-processing frameworks to enhance our next-generation Data Science platform and capabilities at Datadog.At Datadog, we cherish our office culture, valuing the relationships we build, the creativity we foster, and the collaborative spirit that thrives within our hybrid workplace, allowing employees to achieve a balanced work-life harmony.

The Windows and Mac Products team at Datadog is spearheading our growth in End User Device Monitoring (EUDM) and enhancing the Digital Employee Experience (DEX). We are expanding our observability platform to encompass the desktops and laptops utilized within enterprise settings. Our objective is to equip IT Administrators and Enterprise Operations teams with a unified interface to oversee fleet health through comprehensive, out-of-the-box observability for Windows and macOS. By integrating hardware performance, network connectivity, and application stability, we are building native telemetry tools that recognize Windows and macOS as premier platforms. Our approach guarantees feature consistency and operational excellence across all layers of our stack, providing profound insights into critical challenges without necessitating additional agent or library deployments.At Datadog, we cherish our office culture - fostering relationships, encouraging creativity, and promoting collaboration. We embrace a hybrid work model to empower our employees to achieve a work-life balance that suits their individual needs.

Join Alten, a leader in engineering and technology consulting, as a Senior Aeronautics Systems Engineer. In this pivotal role, you will leverage your expertise to develop and implement innovative solutions within the aeronautics sector. You will collaborate with a dynamic team of professionals dedicated to pushing the boundaries of technology and improving aviation systems.Key responsibilities include:Designing and analyzing aeronautical systems.Conducting system integration and validation activities.Collaborating with multidisciplinary teams to ensure project success.Providing technical support and guidance throughout the project lifecycle.If you are passionate about aeronautics and eager to take on new challenges, Alten offers an exciting work environment where your contributions will make a significant impact.

At The Exploration Company, we are pioneering the future of space travel with Nyx, our advanced modular and reusable orbital vehicle. Nyx is designed to not only carry cargo but also has the potential for human transport in the future, featuring the capability for in-orbit refueling.In addition to Nyx, we are developing state-of-the-art propulsion systems to power our missions. To facilitate the development and qualification of these systems, we are constructing a variety of test facilities. As a skilled Propulsion Control Systems Engineer, you will play a crucial role in designing, implementing, and optimizing control algorithms for our propulsion test facilities.Key Responsibilities:Develop open-loop and closed-loop control algorithms for various test bench processes, including pressure regulation, mass flow control, and temperature management.Collaborate with test operations engineers and software developers to translate physical system requirements into robust real-time control logic implemented on Beckhoff PLC hardware, high-speed DAQ systems, and tailored operator interfaces.Simulate control strategies under various conditions, including nominal, transient, and off-nominal scenarios.Conduct stability analyses, including gain/phase margins and open-loop/closed-loop responses.Plan and execute verification of control algorithms through hardware-in-the-loop, software-in-the-loop, and commissioning processes to ensure functionality.Convert simulated control logic into real-time implementable PLC code (using TwinCAT structured text, function blocks, state machines) in collaboration with control and automation engineers.Troubleshoot and resolve control issues alongside test operators and the test bench control team.Assist in safety reviews, FMEA, and hazard analyses for the control systems of the test facilities.Implement safety interlocks and fail-safe transitions based on hazard analyses.Perform technical assessments to identify the most suitable hardware, software, and system configurations.

At The Exploration Company, we are pioneering the future of space travel with Nyx, a modular and reusable orbital vehicle designed for operational efficiency and sustainability. Our innovative approach aims to enable in-orbit refueling and to transport both cargo and humans in the future.Our commitment to excellence in propulsion systems is at the core of our mission. We are dedicated to developing state-of-the-art propulsion technologies that ensure maximum efficiency and reliability in our space missions.We are on the lookout for a skilled System Mechanical Engineer to join our dynamic Propulsion Systems team. As a crucial member of our engineering division, you will engage in system-level mechanical analysis and engine integration.

At The Exploration Company, we are pioneering the development, production, and operation of Nyx, a revolutionary modular and reusable space orbital vehicle designed for in-orbit refueling, capable of transporting cargo and potentially humans in the future.Our Manufacturing, Assembly, Integration & Test (MAIT) team is at the forefront of establishing the industrial capabilities necessary to manufacture and qualify essential flight hardware.We are seeking a skilled Planning Engineer to enhance our industrial operations. This role encompasses production planning, management of external supply chains, and support for internal work orders, primarily utilizing Odoo as our ERP/MRP system.

Alten seeks an Aerospace Systems Engineer for its Bordeaux team. This role centers on developing, implementing, and refining aerospace systems across a variety of technical projects. Main responsibilities Participate in the design and optimization of aerospace systems. Collaborate with colleagues from multiple disciplines to deliver effective solutions. Support projects aimed at advancing aerospace technology and achieving high performance standards. Location This position is based in Bordeaux.

Join Speechify as a Software Engineer on our Platform team in Bordeaux! You will be an integral part of our mission to enhance the reading experience for individuals around the world. Your expertise will contribute to developing innovative solutions that empower users through cutting-edge technology.

Expertise as a Driver, Humanity as a CompassAre you searching for an environment where technology reigns supreme, yet human connection is essential?Welcome to SFEIR Bordeaux!At SFEIR, we don't just hire profiles to fill roles; we seek Sfeirians to nurture a collective spirit. In Bordeaux, our team of 19 experts (out of 900 globally) believes in the power of collaboration for faster and better growth. Your daily experience with us ensures that you thrive in an ecosystem that values both your technical prowess and personal aspirations. Your Impact: Building Solutions, Not Just Writing CodeAs a Sfeirian, your role transcends mere development. You become the technical reference for our clients, providing the immediate credibility that defines our reputation.Your Tech Stack & Playground:- Core: Java 17 / 21 and Spring Boot 3.- Architecture: Microservices, REST/gRPC APIs, and a solid Cloud culture (AWS or GCP).- Quality (non-negotiable): Clean Code, TDD, and systematic Code Reviews.- Ecosystem: You control your code all the way to production (Docker, CI/CD, basics of observability). Why Join Our Collective?We don't promise a linear career path, but a tailor-made trajectory based on your skills (Skill-Based Organization).Expertise as a Seal of QualityOur PlayOffs process is rigorous because we want you to take pride in your peers. Once onboard, your credibility is absolute: 83% of our alumni hold strategic positions in major tech firms today.Learning at the Heart of Your WorkLearning is not a bonus here; it’s your profession. With the SFEIR Institute, you access 275 sessions annually. 100% of our Cloud consultants are certified, and you have dedicated time credits for your own learning.Your Journey, Your ChoicesHere, it’s not the positions that define your journey; it’s the choices you make.

Scalian seeks a Lead Embedded Software Engineer for its Mission Critical Systems department in Bordeaux. The team delivers embedded solutions for applications where both reliability and performance are essential. Role overview This position centers on designing and implementing embedded software for high-stakes environments. The work requires a focus on dependable system behavior and consistent performance. What you will do Guide embedded software projects, setting technical direction and overseeing execution Design, develop, and implement embedded solutions for mission-critical systems Collaborate with cross-functional teams to enhance system performance Help improve system reliability and maintain high standards throughout development Team environment The Mission Critical Systems department brings together experts from various fields. Collaboration and technical rigor drive each project, supporting the delivery of dependable embedded solutions.

Role overview Speechify seeks a Software Engineer to join its iOS Core Product team in Bordeaux, France. The focus is on developing and maintaining iOS applications that shape how users experience Speechify’s products. What you will do Design, build, and maintain iOS apps as a key member of the core product team Collaborate with engineers and designers to deliver new features and app improvements Offer ideas and technical solutions to help advance Speechify’s mobile technology Location This position is based in Bordeaux, France.

At The Exploration Company, we are pioneering the development and operation of Nyx, an innovative modular and reusable space orbital vehicle designed for orbital refueling and future human transport capabilities.We are on the lookout for a Chief Engineer for High-Thrust Engine to spearhead the technical vision, architecture, and strategic direction of our Storm program. This cutting-edge initiative focuses on creating a next-generation high-thrust cryogenic rocket engine utilizing LOX/LCH4, and you will take the lead as the technical authority in this development program.Your primary responsibility will be to ensure technical coherence across all domains, aligning engineering execution with our company's overarching goals and mission objectives.As the Storm Chief Engineer, you will act as the senior technical authority for the program, guiding engineering teams, establishing design and performance standards, and ensuring the integrity of the system for mission success. You'll oversee the technical integrity, performance, and safety of the engine throughout its lifecycle, from architectural design to prototype testing.Collaboration is key, as you will work closely with the Storm Lead and the Head of Propulsion to maintain a balance between engineering excellence and delivery efficiency.

At The Exploration Company, we are at the forefront of innovation in space exploration, developing and operating Nyx, a modular and reusable orbital vehicle designed to be refuelable in space. Our mission is to transport cargo and, in the future, potentially humans, paving the way for a new era in space travel.We are also engineering advanced propulsion systems for our upcoming vehicles and missions. As a skilled Turbopump AIT Engineer, you will play a pivotal role in the development of turbopumps for our Storm and Typhoon engines.Key Responsibilities:Design and implement testing strategies for subcomponents to ensure they meet technical readiness before turbopump and engine-level evaluations.Create, develop, and validate test assemblies and tooling essential for safe and effective subcomponent and component testing.Draft and execute assembly procedures for turbopump test articles and flight hardware, encompassing inspection plans, propellant compatibility checks, cleanliness standards, and FOD control protocols.Oversee precise mechanical assembly of turbopump components including bearings, rotors, stators, and seals, ensuring controlled torque application and comprehensive traceability.Manage fluid interfaces and instrumentation on test articles, providing technical insights for turbopump and engine integration.Collaborate with test bench teams to facilitate seamless test preparation and execution, both at internal and external facilities.Serve as a technical liaison with design engineering teams to offer feedback for optimizing designs in terms of manufacturability, assembly, integration, and testability (MAIT).Engage closely with multidisciplinary teams and external partners throughout the entire test campaign lifecycle.What We Are Looking For:Bachelor's, Master's, or PhD in aerospace engineering, mechanical engineering, or a related discipline (Master's or higher preferred).A minimum of 2 years' experience in turbopump development or a related field.Proficiency in mechanical assembly and testing of propulsion systems.

Join us at The Exploration Company as we innovate the future of space travel with Nyx, our modular and reusable orbital vehicle designed for in-orbit refueling and versatile cargo transportation, with future potential for human missions.We are also pioneering advanced propulsion systems to empower our upcoming vehicles and missions. As a skilled Test Development Engineer, you will play a vital role in creating test facilities for our next-generation propulsion systems.Key Responsibilities:In your dynamic role as a Test Development Engineer, your responsibilities will include:Synthesizing test bench requirements based on user and operator needs, and developing necessary verification methods and tests.Designing P&IDs for test facilities aligned with test bench specifications, selecting components, and performing CAD design of ground support equipment with minimal supervision.Conducting hazard assessments (FMEA and HAZOPs) of test facility designs to identify required design modifications.Performing technical trade-offs to choose the most suitable hardware, software, and equipment for various testing environments.Leading risk assessment analyses for upcoming tests and developing mitigation strategies to ensure personnel and equipment safety; creating clear procedures and guidelines to enhance company processes.Developing and maintaining test procedures, sequences, scripts, and configuration files necessary for test facilities, particularly for the entry-into-service and commissioning phases.Selecting control and data acquisition systems in accordance with test requirements and supporting commissioning activities to ensure their proper functionality.Overseeing the entire lifecycle of test facility development, including design, reviews, manufacturing, installation, commissioning, test operations, ongoing upgrades, and maintenance.Collaborating with procurement, AIT, and design teams during the development of test facilities to balance technical solutions, cost, and lead time.Working alongside colleagues to troubleshoot test anomalies and address complex engineering challenges.Communicating findings to team members and actively participating in design reviews and other collaborative efforts.