Scala Backend Engineer Job at Ledger (Paris)

Scala Backend Engineer

At Ledger, we’re proud to be the global platform for digital assets and Web3. Jo...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

First relevant experience in backend robust development
Good proficiency in Scala or similar functional programming language
Good proficiency in English
Node.js and Java developers who are willing to dive into Scala technologies are welcome
Enthusiastic about teamwork, learning, and teaching (meet-ups, hackathons, training…)
Adaptability to do teamwork in a fast-evolving environment
You are autonomous, proactive, and capable of self-training
Having an interest in cryptocurrencies and wishing to work with blockchain technology is a real plus

Job Responsibility

Build highly available, consistent, and performant services to power Ledger’s products
Integrate and consolidate off-chain data coming from several API sources
Leverage all the power of functional programming with Scala and the Typelevel stack
Maintain tools and services in a diverse stack (Scala, Python)
Conduct benchmarks to identify bottlenecks and optimize the overall performance of our services
Deliver a high-quality piece of software (Test it, Document it, Demonstrate it)
Design monitoring systems to detect unexpected failures/behavior
Use CI / CD to deploy and secure workflows

What we offer

Flexible work options - Our hybrid policy allows employees to work from home up to 3 times per week
Health & Wellness support - Health and Life Insurance
Financial growth opportunities - Employees can become shareholders in Ledger as well as other financial benefits depending on your country of work
Commuter allowance
Learning & Development - A comprehensive suite of training solutions providing a personalised learning experience

Fulltime

Senior Backend Engineer (Scala)

We are seeking a Senior Backend Engineer with deep functional programming expert...

Location

Salary:

75000.00 - 100000.00 USD / Year

AvantStay

Expiration Date

Until further notice

Requirements

Experience building production-grade FP systems (Scala is preferred, but Haskell/Clojure/Elm is also good if you are excited to dive into Scala)
Solid understanding of functional programming principles and their practical application in production systems.
Experience using the Typelevel stack: Scala 2.13+/ Scala 3, along with cats/cats-effect/zio, and related libraries.
Experience with our infrastructure stack: AWS, Kubernetes, Kafka, GraphQL, and PostgreSQL.
You treat engineering as a craft, refining your skills all the time.
Fluency in English, both written and spoken, for effective communication in a distributed team.
Comfortable working in small, fast-paced, product-focused teams with shifting priorities.
A bias toward action, curiosity to explore unfamiliar tools and patterns, and the ability to work through ambiguity.

Job Responsibility

Design, build, and maintain production systems that power our core business.
Work across the stack - from customer-facing features to internal systems.
Rapidly prototype new ideas to validate opportunities and drive innovation.
Collaborate closely with product, design, and operations to solve cross-functional problems.
Write high quality code that serves its purpose well.
Review code and engage peers to focus on technical quality and pragmatic decision-making.
Participate in the full development lifecycle — from ideation to post-launch support.
Help shape our engineering culture and technical direction.

What we offer

Generous paid time off including company holidays
100% remote - Work from anywhere in the world

Fulltime

Scala Backend Software Engineer

The Backend Engineer at iCapital will play an integral role in designing and imp...

Location

United States

Salary:

160000.00 - 200000.00 USD / Year

iCapital Network

Expiration Date

Until further notice

Requirements

Degree in Software Engineering
9+ years of web-based application development
2+ years experience in Scala
Demonstrated understanding of relational or NoSQL database concepts and modeling practices
Passion for actively learning new technologies
Ability to work independently or as part of a group effort, as required
Solid problem-solving abilities
Excellent communication skills
Collaborative approach to software development

Job Responsibility

Building cloud native services using Scala using open-source frameworks Akka, ZIO etc.
Unit and integration test development using Scala Test
Active participation in stand-up meetings
Active participation in Peer Code Reviews as part of our standard SDLC and Change Management Process
Support clients through system integrations and production issues

What we offer

Equity for all full-time employees
Annual performance bonus
Employer matched retirement plan
Generously subsidized healthcare with 100% employer paid dental, vision, telemedicine, and virtual mental health counseling
Parental leave
Unlimited paid time off (PTO)

Fulltime

New

Senior Scala Engineer

Intellias is partnering with a Fortune 100, Midwest-based industrial manufacture...

Location

Poland; Portugal; Spain; Ukraine

Salary:

Not provided

Intellias

Expiration Date

Until further notice

Requirements

6+ years of experience with Scala designing, developing, deploying, and maintaining backend services and distributed systems in production
2+ years of experience building distributed systems using Akka (Streams, Actors, HTTP, Persistence) or Apache Pekko
Strong experience with functional programming concepts and libraries such as Cats, Cats Effect, or ZIO
Hands-on experience with Docker
Hands-on experience with AWS & AWS Kinesis
Strong experience with PostgreSQL and SQL query development
Experience with CI/CD tools and automated deployment pipelines (preferably GitHub Actions)
Experience designing and operating event-driven architectures and stream-processing systems
Experience with microservice architectures
Experience working within Agile software development environments

Job Responsibility

Design, develop, and maintain scalable backend services using Scala
Build reliable event-processing, notification, and integration services
Develop APIs and distributed system components in highly available environments
Deliver scalable, fault-tolerant solutions that provide business value
Contribute to system architecture, technical design, and engineering decisions
Troubleshoot complex production issues and perform root-cause analysis
Support integration, acceptance, and quality assurance testing activities
Maintain high software quality through testing, reviews, documentation, and best practices
Mentor engineers and promote technical excellence within the team
Collaborate with cross-functional stakeholders in Agile environments

Fulltime

Senior Software Engineer - Backend

Fivetran is building data pipelines to power the modern data stack for thousands...

Location

Canada , Toronto

Salary:

139869.00 - 167849.50 CAD / Year

Fivetran

Expiration Date

Until further notice

Requirements

Expertise in at least one interpreted language such as Python, Ruby on Rails, etc.
Expertise in at least one compiled language such as C++, Kotlin, Scala, Go, Java, etc.
Solid understanding of relational databases
Proven experience in system integration, including API consumption and development
Familiarity with leading cloud providers, such as GCP, AWS, or Azure
Experience being on-call

Job Responsibility

Make valuable contributions to the deepest recesses of our tech stack – including writing typesafe Ruby and Rails with Sorbet, building performant Kotlin microservices, managing highly available Spark clusters, working on deterministic Temporal workflows, and Terraforming all the things in AWS
Think in Parquet, live in cloud storage, and have data flowing through your veins
Operate in hostile territory on all sides–building and managing a data diffing ETL engine that operates across every type of data warehouse and SQL dialect imaginable
Be a reliable and steadfast operator, participating in the team on-call rotation
Work closely with our product team to help design and develop new features to improve data pipeline observability and debuggability

What we offer

100% employer-paid medical insurance
Generous paid time-off policy (PTO), plus paid sick time, inclusive parental leave policy, holidays, and volunteer days off
RSU stock grants
Professional development and training opportunities
Company virtual happy hours, free food, and fun team-building activities
Monthly cell phone stipend
Access to an innovative mental health support platform

Fulltime

Backend Engineer (Data Science / ML)

Location

Finland , Helsinki

Salary:

Not provided

Zalando

Expiration Date

Until further notice

Requirements

Solid command of Kotlin, additional JVM based languages (Scala or Java), knowledge of software patterns and paradigms like continuous integration, test automation and deployment pipelines
Not only a strong command of Databricks with Apache Spark, but you are also comfortable taking the model from a notebook and wrapping it in a high-performance Kotlin microservice deployed on Kubernetes
You are a Backend Engineer at heart, but you possess a strong interest (or foundational experience) in Data Science, Applied AI, or Machine Learning
You enjoy working with large datasets and have a solid understanding of how data structures impact the performance of ML-driven applications
Experience in specifying, planning, developing, maintaining and operating microservices using REST API (OpenAPI), Cloud Platforms (AWS, Kubernetes), PostgreSQL
You have good communication and collaboration skills and enjoy working in an international and diverse environment with a positive no-job-is-beneath you attitude as a team player
You are self-motivated and have a proactive mindset with a passion for continuous improvement
You have problem-solving skills and ability to apply logical and analytical thinking to complex problems

Job Responsibility

Design and implement predictive delivery models using Databricks with Apache Spark, translating complex data into real-time backend insights
Take ownership of new features, take them from idea to technical design, and from technical design to cross system implementation
Help us to be a better team by continuously reflecting upon our ways of working and suggesting improvements
Actively participate in the entire product development lifecycle, from initial concept and design through to development, testing, deployment, and operation
Proactively identify and solve complex technical challenges, always approaching problems with a 'Partner First' mindset to deliver solutions that simplify their daily operations

What we offer

Culture of trust, empowerment and constructive feedback with internal guilds and Employee Resource Groups, knowledge sharing through tech talks and open source commitment, internal tech academy and blogs, product demos, meetups, parties and events
Competitive salary and employee shares program
40% Zalando discount of products sold and shipped by Zalando, 30% off Zalando Lounge and additional discounts from external partners
Monthly transport, lunch and recreation vouchers, private health insurance and occupational health care services, family services, free beverages and snacks, diverse sports and health offerings
Centrally located office in Kamppi, Helsinki, with flexible working times, additional holidays and hybrid working model
Extensive onboarding, mentoring and training opportunities and an international team of experts to work with

Fulltime

Senior Engineer (Scala)

My client are looking for a Senior / Staff-Level Scala Engineer to join a high-i...

Location

United States , New York City

Salary:

160000.00 - 220000.00 USD / Year

Signify Technology

Expiration Date

Until further notice

Requirements

8+ years of professional software engineering experience
3+ years of hands-on experience building production systems with Scala
Experience operating at a Senior or Staff Engineer level with architectural responsibility
Strong system design experience
Solid understanding of backend architecture patterns and best practices
Experience building and maintaining event-driven or reactive systems
Strong communication skills with the ability to explain complex technical concepts clearly
Experience working on business-critical products or high-availability systems

Job Responsibility

Designing and building scalable, high-performance backend services using Scala
Contributing at a senior/staff engineering level with architectural ownership
Leading system design discussions and driving best practices across teams
Working on distributed systems and event-driven architectures
Collaborating closely with product, engineering, and leadership stakeholders
Mentoring engineers and elevating overall code quality and technical standards
Contributing to critical decisions that shape long-term platform strategy

Fulltime

Backend Engineer (Data Science / ML)

As a Backend Engineer (Data Science / ML) in Zalando Partner Tech, you will be r...

Location

Finland , Helsinki

Salary:

Not provided

Zalando Sverige

Expiration Date

Until further notice

Requirements

Solid command of Kotlin
additional JVM based languages (Scala or Java)
knowledge of software patterns and paradigms like continuous integration, test automation and deployment pipelines
strong command of Databricks with Apache Spark
comfortable taking the model from a notebook and wrapping it in a high-performance Kotlin microservice deployed on Kubernetes
Backend Engineer at heart with a strong interest (or foundational experience) in Data Science, Applied AI, or Machine Learning
enjoy working with large datasets and have a solid understanding of how data structures impact the performance of ML-driven applications
experience in specifying, planning, developing, maintaining and operating microservices using REST API (OpenAPI), Cloud Platforms (AWS, Kubernetes), PostgreSQL
good communication and collaboration skills
enjoy working in an international and diverse environment with a positive no-job-is-beneath you attitude as a team player

Job Responsibility

Design and implement predictive delivery models using Databricks with Apache Spark, translating complex data into real-time backend insights
take ownership of new features, take them from idea to technical design, and from technical design to cross system implementation
help us to be a better team by continuously reflecting upon our ways of working and suggesting improvements
actively participate in the entire product development lifecycle, from initial concept and design through to development, testing, deployment, and operation
taking full ownership of your features and their impact on our partners
proactively identify and solve complex technical challenges, always approaching problems with a "Partner First" mindset to deliver solutions that simplify their daily operations

What we offer

Culture of trust, empowerment and constructive feedback with internal guilds and Employee Resource Groups
knowledge sharing through tech talks and open source commitment
internal tech academy and blogs, product demos, meetups, parties and events
competitive salary and employee shares program
40% Zalando discount of products sold and shipped by Zalando
30% off Zalando Lounge and additional discounts from external partners
monthly transport, lunch and recreation vouchers
private health insurance and occupational health care services
family services
free beverages and snacks

Fulltime

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