Connectivity Backend Engineer Job at Actian (Nantes)

Senior Backend Engineer

You’ll be part of our Prisma Data Platform team which is responsible for Acceler...

Location

Salary:

Not provided

Prisma GmbH

Expiration Date

Until further notice

Requirements

8+ Years experience in agile software engineering teams, delivering robust web applications, using TypeScript, NodeJS and golang
Experience in building and scaling distributed systems
Experience in database and backend technologies like SQL/NoSQL databases and familiarity with cloud services, APIs (GraphQL/REST)
High standards for quality, ensuring excellence while balancing pragmatism, purpose, and a strong sense of agency—taking ownership, making thoughtful trade-offs, and driving meaningful impact
Strong communication skills in English, both written and verbal—able to articulate complex ideas clearly, adapt messaging to different audiences, give and receive constructive feedback effectively, and foster collaboration across teams
You have a structured thought process, approaching problems methodically and making well-reasoned decisions. You plan effectively, setting clear goals, anticipating challenges, and ensuring smooth execution while keeping stakeholders aligned

Job Responsibility

Design, implement and deploy a websocket server that will allow customers to connect to Prisma Postgres from WASM environments where TCP connections are unavailable
Work closely with the ORM team to define the protocol of that server so they can implement the client adapter
Choose and deploy a globally distributed configuration store (like etcd, rqlite) for encrypted authentication secrets to enable global routing for Prisma Postgres
Work together with an infra engineer to improve automation of our bare metal servers with the goal to reduce the provisioning time of new servers
Troubleshoot and fix a bug where a customer experiences sporadic connectivity issues

What we offer

Competitive Base Salary and Stock Options, including extended post-termination exercise windows
Fully Remote Work with flexibility to work from anywhere within our required time zones
Generous Time Off, including twenty-four days of paid vacation and paid sick leave
Parental Benefits, including twenty weeks of fully paid parental leave and child sick leave
Sabbatical Leave, with six weeks of fully paid time off after three years of continuous employment
Mental Health Support, including four fully paid Mental Health Days per year and access to professional resources
Tech and Ergonomic Budget to equip you with the tools you need, plus an ergonomic chair subsidy for your comfort and well-being
Annual Offsites, bringing the team together twice a year with all expenses paid retreats at exciting locations
Relocation Support, offering a relocation package for team members moving to Berlin after twelve months
[US] Health and Pension Benefits, including comprehensive health, dental, vision, and 401k matching

Fulltime

Backend Engineer, AI Content Agents

We’re building the future of AI driven marketing, one content agent at a time. A...

Location

United States

Salary:

180000.00 - 320000.00 USD / Year

Hightouch

Expiration Date

Until further notice

Requirements

Strong backend architecture skills
Curiosity
Product intuition
Ability to bring ideas from napkin sketch to production reality
Comfortable shipping a full stack feature and experimenting with an LLM workflow
Ability to build APIs, data models, and orchestration layers
Experience building and maintaining backend services, APIs, and data models
Experience developing new agent behaviors from prototypes to scalable production systems
Experience extending web layers with new features
Experience improving reliability, observability, and performance across a stack

Job Responsibility

Design and ship intelligent systems that understand a company’s data, generate on-brand content, and collaborate with humans in real time to deliver creative work
Build APIs, data models, and orchestration layers that make our agents reliable, debuggable, and fast
Partner closely with product and design to deliver experiences that make AI feel natural, useful, and trustworthy
Building and maintaining backend services, APIs, and data models that power AI-generated marketing content
Developing new agent behaviors, taking them from quick prototypes to scalable production systems
Extending our existing web layer with new features that connect directly to AI workflows
Improving reliability, observability, and performance across our stack
Collaborating cross functionally to ship user facing features end-to-end, from design to deployment

Fulltime

Senior / Staff Backend Engineer

At Linear, we are on a mission to bring magic back to software. To empower produ...

Location

Salary:

Not provided

Linear

Expiration Date

Until further notice

Requirements

Strong JavaScript fundamentals
Experience building scalable infrastructure and backend solutions
Experience with TypeScript
Experience building scalable systems

Job Responsibility

Build the backend for various user-facing features
Optimize real-time, synchronized data delivery across our clients
Improve database and infrastructure performance by implementing caching solutions, connection pooling
Improve observability, monitoring, and alerting for our service so that we can better respond to operational incidents
Scale our service via architectural changes as well as infrastructure improvements
Open-source any non-trivial innovations that come out of our work on the product
Redefine best-in-class software development processes so that we can build a purpose-built product

What we offer

Interesting and challenging work
Work-life balance
Competitive salary and equity
Employee-friendly equity terms (extended exercise)
Paid lunch and coffee during workdays
Work remotely, no commuting to the office
Paid co-working space/desk at an office
Health, dental, and vision insurance (based on country requirements)
Regular team events and off-sites
5 weeks of paid vacation

Fulltime

Machine Learning Platform / Backend Engineer

We are seeking a Machine Learning Platform/Backend Engineer to design, build, an...

Location

Serbia; Romania , Belgrade; Timișoara

Salary:

Not provided

Everseen

Expiration Date

Until further notice

Requirements

4-5+ years of work experience in either ML infrastructure, MLOps, or Platform Engineering
Bachelors degree or equivalent focusing on the computer science field is preferred
Excellent communication and collaboration skills
Expert knowledge of Python
Experience with CI/CD tools (e.g., GitLab, Jenkins)
Hands-on experience with Kubernetes, Docker, and cloud services
Understanding of ML training pipelines, data lifecycle, and model serving concepts
Familiarity with workflow orchestration tools (e.g., Airflow, Kubeflow, Ray, Vertex AI, Azure ML)
A demonstrated understanding of the ML lifecycle, model versioning, and monitoring
Experience with ML frameworks (e.g., TensorFlow, PyTorch)

Job Responsibility

Design, build, and maintain scalable infrastructure that empowers data scientists and machine learning engineers
Own the design and implementation of the internal ML platform, enabling end-to-end workflow orchestration, resource management, and automation using cloud-native technologies (GCP/Azure)
Design and manage Kubernetes-based infrastructure for multi-tenant GPU and CPU workloads with strong isolation, quota control, and monitoring
Integrate and extend orchestration tools (Airflow, Kubeflow, Ray, Vertex AI, Azure ML or custom schedulers) to automate data processing, training, and deployment pipelines
Develop shared services for model behavior/performance tracking, data/datasets versioning, and artifact management (MLflow, DVC, or custom registries)
Build out documentation in relation to architecture, policies and operations runbooks
Share skills, knowledge, and expertise with members of the data engineering team
Foster a culture of collaboration and continuous learning by organizing training sessions, workshops, and knowledge-sharing sessions
Collaborate and drive progress with cross-functional teams to design and develop new features and functionalities
Ensure that the developed solutions meet project objectives and enhance user experience

Fulltime

Senior Backend Engineer

We’re looking for a Senior Backend Engineer to help bring this vision to life. Y...

Location

Finland , Helsinki

Salary:

Not provided

Aiven Deutschland GmbH

Expiration Date

Until further notice

Requirements

Solid experience building backend services for managed services/SaaS
Hands-on coding experience with: Python for backend services, ingestion, and orchestration
REST APIs as a primary interface
JVM (Java / Kotlin) for fixes and improvements in the open-source projects
Knowledge of data storage and indexing systems: relational DBs (PostgreSQL/MySQL), search engines (OpenSearch/Elasticsearch), and event logs (Kafka)
Familiarity with Kubernetes, Terraform/IaC, and cloud networking basics
A security-conscious mindset: you think about threat modeling, access controls, and auditability
Pragmatic problem-solving: you enjoy building clean systems that are easy to operate and evolve

Job Responsibility

Design and implement managed open source services that power the metadata discovery and governance system
Build and extend the Metadata Orchestrator, listening to control-plane events and orchestrating ingestion jobs without messy cron scheduling
Develop ingestion connectors & pipeline and backend logic for indexing and serving metadata
Shape APIs (REST/HTTP) that connect the backend with UI and integrations
Work with identity & policy mapping so Aiven Teams, Projects, and SSO map cleanly into managed service access controls (RBAC/ABAC)
Focus on operability: deployment patterns, monitoring, observability (metrics/logs/traces), and incident response
Collaborate closely with engineers, designers, product, and platform/security teams to deliver end-to-end functionality

What we offer

Participate in Aiven’s equity plan
With Aiven locations spanning the globe, we want all of our crabs to find the right balance with our hybrid work policy
Get the equipment you need to set yourself up for success
Step up your career game with real employer support (use one of our learning platforms, annual learning budget, and more)
Get holistic wellbeing support through our global Employee Assistance Program
Your wellbeing matters: we provide extensive Occupational Health Care, Dental Care, as well as sports, culture, massage and lunch benefits
Love breakfast? So do we! Join us at our regular office breakfast
We also have you covered by statutory accident insurance

Fulltime

SDET QA Automation Engineer - Backend Python BDD CI-CD

Lead technical and business testing team members in preparation for and executio...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8-12 years Quality Assurance (QA) experience in the Financial Service industry
Experience in Agile, BDD and Dev Ops testing methodologies
Strong experience in API testing using various tools
Proficiency in SQL
Working experience of Mongo DB, API testing
Strong UNIX, Shell, Perl, Python scripting experience
Detailed-oriented, high level of intellectual curiosity and strong sense of ownership
Demonstrated ability to multi-task effectively and work against tight deadlines
Good business acumen and the ability to connect analytics with business decisions
Strong analytical skills with hands on experience driving testing strategy

Job Responsibility

Lead technical and business testing team members in preparation for and execution of test initiatives
Participate in requirements, design reviews with Product, Business Analysts and Development teams
Perform requirements reviews and traceability analyses to assess test coverage
Oversee test execution initiatives, adhering to test schedule and key milestones
Perform test execution and provide clear and concise test progress reporting
Monitor QA activities, test results, defects, root cause analysis and identify areas needing improvement
Recommend and lead continuous improvement initiatives

Fulltime

SDET / QA Automation Engineer - Backend Python/Java BDD CI-CD Capital Markets

SDET/QA Automation Engineer role focusing on backend testing with Python/Java in...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8-12 years Quality Assurance (QA) experience in the Financial Service industry
Experience in Agile, BDD and Dev Ops testing methodologies
Strong experience in API testing using various tools
Proficiency in SQL
Working experience of Mongo DB, API testing
Strong UNIX, Shell, Perl, Python scripting experience
Good to have hands-on experience in Java, Selenium tools based on BDD/ TestNG frameworks
Detailed-oriented, high level of intellectual curiosity and strong sense of ownership
Demonstrated ability to multi-task effectively and work against tight deadlines
Good business acumen and the ability to connect analytics with business decisions

Job Responsibility

Lead technical and business testing team members in preparation for and execution of test initiatives
Participate in requirements, design reviews with Product, Business Analysts and Development teams
Perform requirements reviews and traceability analyses to assess test coverage
Oversee test execution initiatives, adhering to test schedule and key milestones
Perform test execution and provide clear and concise test progress reporting
Monitor QA activities, test results, defects, root cause analysis and identify areas needing improvement
Recommend and lead continuous improvement initiatives

Fulltime

New

Senior Software Engineer (Node.js) - Accommodations

We are looking for a Senior Backend Engineer to join our brand new team Accommod...

Location

Germany , Berlin

Salary:

Not provided

FoodLabs & Atlantic Labs

Expiration Date

Until further notice

Requirements

Experience in Go, or willingness to learn, designing and building scalable high-performing applications
Experience in software design and Continuous Delivery
Experience in cloud infrastructure and container technology
Passion for software craftsmanship and agile development methodologies
Team-player mindset with passion for mentoring and growing colleagues
An open mind and eagerness to learn new things

Job Responsibility

Take care of existing services and create new ones
Design, build and improve scalable systems that connect to many services & data sources inside and outside of Omio
Work with your team to rapidly test ideas, use results for iterations and improve our product
Operate and maintain critical core systems, owning reliability, performance, and availability
Collaborate with other teams on solutions for challenging and interesting problems
Help more junior engineers grow in their progression

What we offer

1 day off for your birthday
1 day moving day
services years (extra vacation)
Daily meal allowance
Fully covered MultiSport card
Dinners, lunches, breakfast, volunteering events

Fulltime

Connectivity Backend Engineer

Actian

Location:
France , Nantes

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 05, 2025

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Connectivity Backend Engineer

Actian

Location:France , Nantes

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:December 05, 2025

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