• Present our product and technical solutions to potential prospects.
• Validate customer requirements and present them with matching technical solutions.
• Evaluation of the required workload, identification of required skills.
• Supervision of project delivery and handover detailled task to the project team.
• Document Architecture decisions (ADRs)
• Validation of the quality of the deliveries of the team
• Technical watch: propose new technical solutions to the team.
• If needed you can reinforce an existing ops team, java team.

• Background in Computer Science/ Information Technology or equivalent

• Proven work experience as a Solution Architect or similar role

• Project management experience; management of projects implementing open source technologies is advantageous

• In-depth understanding of programming languages, Java, Mobile Flutter, Docker/Kubernetes container technologies.

• Knowledge of various operating systems and databases (PostgreSQL, Cassandra, OpenSearch, S3, RabbitMQ, Pulsar are a plus)

• Agile-Scrum methodology

• Understanding email protocols is a plus.

• Efficient communication skills, strong organizational and leadership skills

• Good in English & French, written and spoken

• Love to share experiences, to contribute to user communities

We are looking for a Javascript Developer to join us in Ha Noi to research and develop The Open Digital Workplace (SaaS). You will be working on our SaaS console: portal to manage subscriptions to Linagora SaaS products.

You are:

• Open-minded, forward-thinking, and passionate about great software platforms and cloud technologies
• Write high-quality, clean, maintainable, reusable code using engineering best practices like Test Driven Developer (unit testing, source control, continuous integration, automation, design patterns, etc.).
• Analyze requirements, design, and develop features.
• Understand the product, identify and fix problems, and improve stability and user experience.
• Collaborate with fellow developers, product managers, user experience designers, and operation engineers to build products with web technologies.
• Participate in regular internal technology sharing and other regional tech events.

• Background in Computer Science/ Information Technology or equivalent
• Experiences with the entire software development lifecycle, including version control (Git), build process, testing, code release, and SCRUM/Agile methodologies
• Strong experience (3+ years) in NodeJS, Typescript, and back-end frameworks (Expressjs, Fastify, etc)
• Highly proficient object-oriented programming paradigm
• 1+ year’s experience in front-end development. Experience with VueJS is a plus.
• Experience with both consuming and designing RESTful API, WebSocket APIs
• Good level of English skills: written and spoken

PREFERRED QUALIFICATIONS

• Experience in cloud technologies, Docker and Kubernetes, microservices architecture
• Experience with SQL & NoSQL databases
• Experience in writing unit tests
• Experience in Application Security, experience with OIDC
• Experience mentoring junior software engineers to improve their skills, and make them more effective, product software engineers
• Experience in communicating with users, other technical teams, and senior management to collect requirements, describe software product features, technical designs, and product strategy

• Develop new features.
• Customize modifications to meet current client needs.
• Refactor code.
• Code review.
• Collaborate with the design and business analytics departments.
• Participate in product design and contribute new ideas.
• Design and build applications for mobile platforms.
• Collaborate with product and business teams to define products suitable for the market.
• Design and implement mobile applications using cutting-edge technology.
• Work in a team, utilizing AGILE methodologies, to deliver software on time.
• Collaborate with team members to ensure high standards are maintained.
• Support international teams in developing products to meet client requirements.
• Stay up-to-date on the latest industry trends in mobile technologies.
• Coach team members and participate in the technical interview process

4+ years’ experience in mobile software development (If you have more than 1 year of experience with Flutter, it would be a plus)

Familiarity with RESTful APIs to connect applications to back-end services.

Knowledge of other web technologies and UI/UX standards.

Understanding of State management approaches.

Proficient understanding of code versioning tools.

Familiarity with cloud message APIs and push notifications.

Strong OO design and skills in Functional programming, Reactive programming.

Good communication in English.

In this position, you will actively develop the TMail product, and contribute to Apache James. You will be the driving force behind this project.

• Adding new features, and improving test automation to cover cloud operations
• Implementing what using modern big data technologies like Apache Cassandra, ElasticSearch, Apache Pulsar, S3, and much more
• Help integrate TMail with the rest of the Linagora Software offer
• Contributing a JMAP implementation, a new mail protocol standard that we participate to elaborate, disrupting the way client mail user applications are being written

Strong background in Java development, Scala appreciated

Experience with functional programming and reactive programming is appreciated.
Strong development processes: Agile (scrum), Git & code review, Continuous
integration (Jenkins)

Experience with at least some of the following technologies: NoSQL (Cassandra,
ElasticSearch), messaging (RabbitMQ, Pulsar), object storage (S3)

Curiosity toward new technologies

Knowledge of mail protocols is a plus (SMTP, IMAP, JMAP)

Operational experience is a plus (docker, Kubernetes, Helm, Prometheus, and Grafana)

Good understanding of performance in Java is appreciated. Knowledge in associated diagnostic tools is appreciated.
Good level of English

Your main responsibilities will be as follows:
• design the software architecture for new features;
• ensure the maintainability of the product through rigorous monitoring of all contributions to the project: code review, consistency and homogeneity of developments, unit tests;
• contribute to the integration, testing and deployment of the solution;
• participate in the life of an AGILE team (daily, demo, retrospectives, spring planning, grooming, …);
• ensure the correction of anomalies, support tasks;
• share your experience with other members of the product development team through internal training or facilitation of UDS (University of Knowledge – rapid sharing of experience (<1 hour)) with other employees of the business ;
• participate in the facilitation of tutorials and tutorials for the OpenHackademy (https://openhackademy.com/) in order to pass on your knowledge to our future recruits;
• write your feedback on the LINAGORA technology blog (https://blog.linagora.com/) and on (https://medium.com/linagora-engineering); our Medium instance
• participate as an expert in the development and promotion of white papers published by the company;
• participate in conferences, meet-ups or other Open Source events

You will work in the following technological environment:
• Java 11, Java 8, Eclipse, Maven, Nexus, Git, Gitlab, GitlabCI, Jenkins; Tomcat, PostgreSQL, MongoDB, RabitMq, Swift…;
• Spring, Spring-Security, Spring Data, Hibernate, Apache CXF;
• REST Full, XML, JSON;
• AngularJS, Vue.js, NodeJS, Grunt;
• Docker, Docker-Compose, Kubernetes, …

You have real expertise in software development, test writing, TDD, integration and continuous deployment. You have worked on several Scrum projects and have shown particularly interesting velocity during your various experiences.

Required technical skills:
• Years: at least 3 years working with java;
• Languages: Java 11, Java 8;
• Tools: Eclipse, Maven, Git;
• Framework: Spring, Spring-Security, Spring Data, Hibernate;
• Database (languages ​​and design): PostgreSQL, MongoDB.

Appreciable technical skills:
• Jenkins, GitlabCI;
• Apache CXF;
• Tomcat, RabitMq, Swift…;
• Docker, Docker-compose, Kubernetes.
Beyond your skills in development, you have general knowledge of information systems: cloud architecture, databases, API, security, storage, devops … in addition, you have, ideally, participated in animated projects following agile rituals such as those of the SCRUM methodology. This knowledge is an asset in understanding your clients’ contexts

• You will install, maintain, and secure a SaaS infrastructure and ensure it functions optimally by setting up alerts, analytics, and logs.
• You will develop an automated workflow for deployments and testing.
• You will be responsible for installing any necessary tools (such as API rate limiting, load balancer, security threat detection, etc.) and collaborate with the team to continually enhance our infrastructure.
• You will need to manage your own roadmap in accordance with product deadlines and requirements.

• 3-5 years experience with Cloud Providers like AWS, Azure, ideally an Europe-based Cloud Provider (OVH, Scaleway,…)
• Experience in managing Cloud Infrastructure, including databases, replication, load balancers, web servers, CDN, and CICD.
• Configuration management tool: Ansible, Chef, Terraform.
• CICD system: Jenkins, Gitlab CI, GitHub Actions.
• Container orchestration: Docker and Kubernetes
• Microservice architecture.
• Speak English fluently, French is a plus

Nice to have:

• Databases: PostgreSQL, MongoDB, Cassandra, Opensearch
• Queue system: RabbitMQ, Pulsar
• GitOps: ArgoCD

Soft skills:

• Ability to work effectively in an international team with diverse cultural traditions.
• Ability to independently decompose a task and bring the work to completion.
• Genuine interest in the entire product development process, recognizing that you play a pivotal role in creating a tool that streamlines business processes for users.
• You prioritize the goal of creating a top-notch product, valued by users for its convenience and simplicity.
• Willingness to actively contribute to and engage with the open-source community, as well as participate in specialized conferences.

As part of our Open Digital Workspace Linagora is looking for a manual tester.
Your duties and responsabilities will include:
 Being accountable for the quality of the software developped
 Collect feedbacks and provides analyses to the product owner
 Propose new features and help anticipate product evolutions
 Being proactive on evolutions of our testing methodologies
 Working in a pluri-disciplinar environment

– Background in Computer Science/ Information Technology or equivalent.
– At least 4 years of experience in software testing.
– Good communication in English is a must (French is a plus)
– Mastery of web application testing skills
– Solid knowledge of testing life cycle. Skills in testability review and test design
techniques.
– You are willing to develop expertise on Business Analysis and develop an
expertise across most product management areas.
– Habits working with bug trackers: GitHub, GitLab
– Knowledge/experience in one of the following skills is a plus:
o Performance testing
o Mobile testing
o Security testing
– Experience in leading/training other junior members- ISTQB Advanced Level is a plus
– Knowledge of the business domains – Email – is a big plus

Gather product requirements (functionalities, speed, safety standards)

Inspect raw materials and machinery to identify defects and malfunctions

Monitor all production stages to ensure safety procedures are followed

Run quality controls on components and final products

Develop test environments and test cases for all company software products

Analyze test results, detect issues and track root causes

Suggest fixes and improvements

Document technical issues and solution

Build automated testing systems for regular checks

Ensure our products and procedures meet industry standards

Develop the test script/code for technical testing

Support/train other team members about technical test skills

Research on other technical test areas and apply to our projects

Bachelor’s degree in information technology, or related field

5 years+ working as a test engineer or similar role.

Speaking English is required

Expertise at least one of automation test frameworks (preferably Robot framework, Flutter Driver , Selenium, Gatling, Cypress, Jest) or equivalence

Experience in development and testing Backend, Mobile, Web or similarity

Coding skill for any of programming languages such as Java, JS, PHP, C# or equivalence

Basic knowledge about docker CI/CD

Basic knowledge of Linux operating systems

Eager to learn new techniques and willing to share knowledge to other team members

Have knowledge in at least one of the following fields: automation testing, performance testing, security testing, database testing is a plus

Passionate about OpenSource and Free Software is a plus

• Developing product landing pages and sites
• Develop reusable user interface components and front-end libraries in React.JS
• Proactively analyze website performance and implement solutions for improvement
• Collaborate with architects, developers, business analysts, and marketing team

Requirements:

• 5+ years of experience building applications with any reactive framework
• 5+ years of experience coding in JavaScript, HTML, CSS
• Experience developing in React.JS or Vue.JS
• Experience working with one of the visualization libraries: PixiJS, Three.JS, Konva, Paper.JS, p5.JS
• Solid work experience using component-based development on the client side

A plus will be:

• Deep knowledge of creating standards-compliant, cross-browser, mobile-compatible front-end code with responsive design
• Experience developing pages with no-code tools like Webflow, Wix, Readymag, Tilda
• UI/UX design skills
• Knowledge of server-side

• Develop a user interface and a unique visual style for various company products. You can be part of a team that is working on new products, but also be part of a team that is working on existing solutions that need updating.
• Create effective communication formats with users
• Understand the business logic of the product, understand the functionality of the backend and offer optimal solutions for users
• Thoughtfully and meticulously draw layouts, assemble prototypes and test solutions
• participate in work on the product in close collaboration with managers and the design team
• Bring ideas and tasks to the intended conclusion, be responsible for their quality

– Designer/middle of design with 5+ years of experience and a degree in design, fine arts or related field.
– Skills in developing vision and strategy for global products.
– Proficiency in standard design and prototyping applications (e.g. Photoshop, Illustrator, InDesign, Adobe XD, Sketch, InVision, Figma).
– Strong sense of typography and layout and good attention to detail.
– Awareness of good modern digital design and pixel perfection.
– Good understanding of UX method (creating personalized, qualitative research, user flow, wireframes, interactive prototypes, etc.).

** Some experience and knowledge of working with printing is required **

– Knowledge of HTML, CSS, responsive web design, etc.
– Experience with video, animation and motion graphics is a plus.
– A systems thinker with the ability to think outside the box and design for offline experiences.

**It will be a plus if you**

– You can briefly tell about yourself, your experience, show your portfolio in Notion
– Worked in international teams
– Have real experience in creating a real product with the opportunity to show your IT products and explain which part of them you were specifically responsible for and implemented

• Understand proposed features and quickly design and build scalable API’s and
  Cassandra schema & queries
• Develop reusable user interface components and front-end libraries in React.js
• Proactively analyze website performance and implement solutions for improvement
• Collaborate with architects, developers, business analysts, and QA analysts to
  design, develop, and test applications