Senior Scala Engineer Job at Signify Technology

Senior Scala Backend Engineer

To sustain the company's growth, Ledger is looking for new talents. You will sta...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Experienced engineer and continuous learner with 6+ years of relevant engineering experience
2+ years of technical leadership experience, including effective communication of complex concepts and cross-team coordination to ship critical products
Advanced Scala proficiency
expert-level proficiency, and advanced mastery of a second backend language (e.g., Rust, Java, Python, PHP) is a plus
Excellent collaboration and communication skills
Experience collaborating closely with QA, product management, and key stakeholders to develop and deliver on a shared vision
Led development of complex, high-performance interactive browser applications, including architecture, infrastructure, and optimization
Experience with various web architecture patterns (e.g., Microservices, Event-Driven, P2P)
Ability to apply and adapt software engineering best practices to the engineering environment
Experience in the Web3 ecosystem and in a project involving blockchain fundamentals

Job Responsibility

Develop and maintain high-performance, resilient microservices and APIs to power Ledger's products, including integrations with staking, yield, DeFi services, and blockchain explorers
Contribute to the architecture, design, and implementation of scalable solutions, proactively identifying and addressing technical challenges
Ensure software quality through testing, documentation, and performance optimization, including monitoring and alerting systems
Enhance and maintain CI/CD pipelines to secure and streamline deployment workflows
Provide technical leadership and mentorship, collaborating across teams to deliver impactful projects and improve engineering standards
Drive innovation by identifying opportunities for improvement, contributing to a shared knowledge base, and participating in technical outreach
Manage projects effectively, respecting deadlines, priorities, and deliverables

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products

Fulltime

Scala Backend Software Engineer, Senior / Lead

To sustain the company's growth, Ledger is looking for new talents. You will sta...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Experienced engineer and continuous learner with 6+ years of relevant engineering experience
2+ years of technical leadership experience, including effective communication of complex concepts and cross-team coordination to ship critical products
Advanced Scala proficiency
expert-level proficiency, and advanced mastery of a second backend language (e.g., Rust, Java, Python, PHP) is a plus
Excellent collaboration and communication skills
Experience collaborating closely with QA, product management, and key stakeholders to develop and deliver on a shared vision
Led development of complex, high-performance interactive browser applications, including architecture, infrastructure, and optimization
Experience with various web architecture patterns (e.g., Microservices, Event-Driven, P2P)
Ability to apply and adapt software engineering best practices to the engineering environment
Experience in the Web3 ecosystem and in a project involving blockchain fundamentals

Job Responsibility

Develop and maintain high-performance, resilient microservices and APIs to power Ledger's products, including integrations with staking, yield, DeFi services, and blockchain explorers
Contribute to the architecture, design, and implementation of scalable solutions, proactively identifying and addressing technical challenges
Ensure software quality through testing, documentation, and performance optimization, including monitoring and alerting systems
Enhance and maintain CI/CD pipelines to secure and streamline deployment workflows
Provide technical leadership and mentorship, collaborating across teams to deliver impactful projects and improve engineering standards
Drive innovation by identifying opportunities for improvement, contributing to a shared knowledge base, and participating in technical outreach
Manage projects effectively, respecting deadlines, priorities, and deliverables.

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products.

Fulltime

Senior Engineer, Search

At Nosto, we’re on a mission to make every impression relevant. We’re a global l...

Location

Salary:

Not provided

Nosto

Expiration Date

Until further notice

Requirements

Scala (primary)
Java
TypeScript/JavaScript
Elastic Search
Apache Flink
AWS built with Terraform

Job Responsibility

Build and improve features in the Nosto Search engine
Develop and refine search relevance algorithms, working with analytics to uncover optimization opportunities
Maintain and evolve search infrastructure and DevOps processes for performance, scalability, and reliability
Design internal and external APIs
Write clear and effective internal and customer-facing documentation
Architect new services and systems
Support internal teams and customers on search-related topics
Partner with product managers and designers through a lean, iterative process—informing sprints, quarterly planning, and annual roadmaps

What we offer

Apple Devices
Ergonomic and centrally located offices with flexible working hours and remote working options
Opportunities to meet and collaborate with awesome team members from all over the world
An extra day off on your birthday
Mental Health App benefit
Paid time off to do good for the community around you
About five weeks of vacation and other benefits depending on the location

Senior Data Engineer

SoundCloud is looking for a Senior Data Engineer to join our growing Content Pla...

Location

Germany; United Kingdom , Berlin; London

Salary:

Not provided

SoundCloud

Expiration Date

Until further notice

Requirements

Proven experience in backend engineering (Scala/Go/Python) with strong design and data modeling skills
Hands-on experience building ETL/ELT pipelines and streaming solutions on cloud platforms (GCP preferred)
Proficient in SQL and experienced with relational and NoSQL databases
Familiarity with event-driven architectures and messaging systems (Pub/Sub, Kafka, etc.)
Knowledge of data governance, schema management, and versioning best practices
Understanding observability practices: logging, metrics, tracing, and incident response
Experience with containerization and orchestration (Docker, Kubernetes)
Experience deploying and managing services in cloud environments, preferably GCP, AWS
Strong collaboration skills and ability to work across backend, data, and product teams

Job Responsibility

Design, build, and maintain high-performance services for content modeling, serving, and integration
Develop data pipelines (batch & streaming) with cloud native tools
Collaborate on rearchitecting the content model to support rich metadata
Implement APIs and data services that power internal products, external integrations, and real-time features
Ensure data quality, governance, and validation across ingestion, storage, and serving layers
Optimize system performance, scalability, and cost efficiency for both backend services and data workflows
Work with infrastructure-as-code (Terraform) and CI/CD pipelines for deployment and automation
Monitor, debug, and improve reliability using various observability tools (logging, tracing, metrics)
Collaborate with product leadership, music industry experts, and engineering teams across SoundCloud

What we offer

Extensive relocation support including allowances, one way flights, temporary accommodation and on the ground support on arrival
Creativity and Wellness benefit
Employee Equity Plan
Generous professional development allowance
Flexible vacation and public holiday policy where you can take up to 35 days of PTO annually
16 paid weeks for all parents (birthing and non-birthing), regardless of gender, to welcome newborns, adopted and foster children
Free German courses at beginning, intermediate and advanced
Various snacks, goodies, and 2 free lunches weekly when at the office

Fulltime

Senior Data Engineer

As a Senior Data Engineer in the Finance-DE team, you will have the opportunity ...

Location

India , Bengaluru

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

A BS in Computer Science or equivalent experience
At least 5+ years professional experience as a Sr. Software Engineer or Sr. Data Engineer
Strong programming skills (Python, Java or Scala preferred)
Experience writing SQL, structuring data, and data storage practices
Experience with data modeling
Knowledge of data warehousing concepts
Experience building data pipelines, platforms, micro services, and REST APIs
Experience with Spark, Hive, Airflow and other streaming technologies to process incredible volumes of streaming data
Experience in modern software development practices (Agile, TDD, CICD)
Strong focus on data quality and experience with internal/external tools/frameworks to automatically detect data issues, anomalies

What we offer

health coverage
paid volunteer days
wellness resources

Fulltime

Senior Data Engineer

We are looking for a highly skilled Senior Data Engineer to join our team on a l...

Location

United States , Dallas

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Engineering, or a related discipline
At least 7 years of experience in data engineering
Strong background in designing and managing data pipelines
Proficiency in tools such as Apache Kafka, Airflow, NiFi, Databricks, Spark, Hadoop, Flink, and Amazon S3
Expertise in programming languages like Python, Scala, or Java for data processing and automation
Strong knowledge of both relational and NoSQL databases
Experience with Kubernetes-based data engineering and hybrid cloud environments
Familiarity with data modeling principles, governance frameworks, and quality assurance processes
Excellent problem-solving, analytical, and communication skills

Job Responsibility

Design and implement robust data pipelines and architectures to support data-driven decision-making
Develop and maintain scalable data pipelines using tools like Apache Airflow, NiFi, and Databricks
Implement and manage real-time data streaming solutions utilizing Apache Kafka and Flink
Optimize and oversee data storage systems with technologies such as Hadoop and Amazon S3
Establish and enforce data governance, quality, and security protocols
Manage complex workflows and processes across hybrid and multi-cloud environments
Work with diverse data formats, including Parquet and Avro
Troubleshoot and fine-tune distributed data systems
Mentor and guide engineers at the beginning of their careers

What we offer

Medical, vision, dental, and life and disability insurance
401(k) plan
Free online training

Fulltime

Senior Software Engineer

The role of a Senior Software Engineer for SolstiCE requires a combination of st...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Hands-on professional software development experience at a senior level
Proven experience of defining technical architectures and leading complex projects through to delivery
Proficiency in object-oriented and functional – good working knowledge of Scala and Python is desirable
Rigorous application of clean code and TDD principles
Passion and interest in shaping the way the system should be evolving to stay relevant, dependable and maintainable
Ability to work both independently and as a part of a team in a fast-paced and rapidly changing environment
Bachelor’s degree in computer science or engineering field involving software programming or systems engineering or experience performing a similar role

Job Responsibility

Liaising with the business stakeholders and business analysts to define new projects, ensure completeness of requirements and agree priorities
Evolving SolstiCE technical architecture, data flows, and integrations with upstream and downstream systems
Designing new core functionality
Implementing and delivering new features to expand product and use case coverage, enabling increased system adoption for critical business processes
Ensuring ongoing system robustness and stability
Coordinating team’s response to production issues
Coaching and mentoring less experienced team members to improve the standard of work

What we offer

27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources

Fulltime

Senior Software Engineer - UltraGrid

This is an excellent opportunity for god-tier engineers to join a very experienc...

Location

United Kingdom , London

Salary:

Not provided

Hypervolt Limited

Expiration Date

Until further notice

Requirements

10+ years of professional software development experience, with a strong focus on architecting, optimizing, and delivering performance-critical systems
Deep expertise in Java, Scala and the JDK, leveraging the Java ecosystem for high-performance applications. Proficiency in Rust is a bonus
Experience with NixOS is considered a huge plus
Proven ability to diagnose, profile, and optimize complex systems using advanced performance analysis tools and methodologies
Demonstrated experience in tuning multi-threaded and parallel computing environments, managing concurrency, and applying lock-free designs for efficient resource utilization
Familiarity with performance engineering technologies and low-cost always on profiling, metrics and observability
Extensive understanding of foundational computer science principles, data structures, and algorithms
Extensive understanding of networking and fundamental building blocks of the Internet
Firm grasp of distributed consensus algorithms and their practical applications in building scalable, reliable systems
Exceptional analytical skills to identify and resolve intricate performance bottlenecks in production-level systems

Job Responsibility

Working on streaming, networking, storage, and other facets of the system, with an extreme focus on cost and performance

What we offer

Competitive Compensation
Stock options
Comprehensive Coverage: Health, dental, and vision plans, plus wellness and mental health support
Work-Life Flexibility
Additional Perks: We'll buy you a laptop. Whichever one you want
Innovative Environment: A culture like no other. Work with peers and people who truly value exceptionally good software

Senior Scala Engineer

Signify Technology

Location:
United Kingdom

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
February 13, 2026

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