Top 11 Scala Jobs in O Fallon, Mo

Big Data Dev/Spark Scala Engineer
Tata Consultancy Services —O'Fallon, MO
- $80,000 - $110,000 a year
- Computer Science
- SQL
- Experience equivalent to degree accepted
- Commuter assistance
- Health insurance
Data Engineer
nimble —Chesterfield, MO
- Full-time
- Remote
- HIPAA
- Mid-level
- SQL
Quick Apply
Senior Software Engineer (Big Data: Scala, Spark, Hadoop)
Mastercard —O'Fallon, MO
- $115,000 - $184,000 a year
- Online Application
- Computer science
- Computer Science
- Bachelor of Science
- Paid jury duty
- Health savings account
Data Scientist
Absolute Business Solutions Corp —St. Louis, MO
- $75,000 - $150,000 a year
- 8 hour shift
- Hybrid work
- Mid-level
- Military encouraged
- Experience equivalent to degree accepted
- Paid time off
- 401(k) matching
Java Lead
Tata Consultancy Services —O'Fallon, MO
- $80,000 - $120,000 a year
- Senior level
- Communication skills
- Commuter assistance
- Health insurance
Data Engineer
Absolute Business Solutions Corp —St. Louis, MO
- $150,000 - $175,000 a year
- 8 hour shift
- Hybrid work
- 5 years
- Military encouraged
- Experience equivalent to degree accepted
- Paid time off
- 401(k) matching
Software Developer - Meter Data Management Software (Full Stack, Back End)
National Information Solutions Cooperative (NISC) —Lake Saint Louis, MO
- Hybrid work
- Computer science
- Computer Science
- Mid-level
- Health savings account
- Paid holidays
4d
Senior Data Engineer (Apache Spark, NiFi, SQL)
Mastercard —O'Fallon, MO
- $140,000 - $231,000 a year
- Online Application
- 6 years
- Java
- SQL
- Paid jury duty
- Health savings account
Apache Spark Developer
Absolute Business Solutions Corp —St. Louis, MO
- $150,000 - $225,000 a year
- 8 hour shift
- 5 years
- Military encouraged
- Experience equivalent to degree accepted
- Tuition reimbursement
- Paid time off
Senior Data Solution Architect/Engineer
Land O'Lakes —Gray Summit, MO
- $78,083 - $103,346 a year
- Full-time
- Hybrid work
- Computer Science
- Research
- Office

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scala jobs near o fallon, mo

Big Data Dev/Spark Scala Engineer

Tata Consultancy Services -
O'Fallon, MO

Apply Now

Job Details

$80,000 - $110,000 a year

Benefits

Commuter assistance
Health insurance
Dental insurance
Vision insurance
Pet insurance

Qualifications

Performance monitoring
Data Integration (Data management)
Continuous Delivery (CD) implementation
NiFi
Spark
System performance optimization
Git
Scalable systems
SQL
Spark implementation
IT monitoring tools
Scala
Version control systems
Developing automated testing protocols
Production monitoring
Systems & applications support
Linux
Kafka
Distributed computing
DevOps automation
Real-time data processing implementation
System tuning
Data performance optimization
Batch data processing
Python
Shell Scripting
Production troubleshooting
Database software proficiency

Full Job Description

Role - Big Data Dev/Spark Scala Engineer

Experience Required - 7+ Years

Must Have Technical/Functional Skills

Experience with Apache Ozone and/or Ceph as storage backends for analytics workloads

Experience implementing exactly once / at least once streaming semantics

Strong background in Spark performance tuning (CPU, memory, I/O, shuffle)

Experience supporting mission critical production systems with strict SLAs

Familiarity with CI/CD pipelines and automated testing for data applications

Experience designing observability for streaming systems (lag, throughput, backpressure)

Technical Skills

Languages: Scala, Python (PySpark), SQL

Big Data: Apache Spark (Core, SQL, Structured Streaming)

Streaming: Kafka

Ingestion / Orchestration: Apache NiFi

Storage: Apache Ozone, Ceph, object storage concepts

OS & Tooling: Linux, Git, CI/CD, monitoring and logging tools

Roles & Responsibilities

Key Responsibilities

Design, develop, and maintain large scale Spark applications using Scala and PySpark

Build and operate streaming heavy data pipelines using Kafka and Spark Structured Streaming

Implement stateful streaming patterns including windowing, watermarking, late data handling, and checkpointing

Develop robust event replay and reprocessing workflows using Kafka offsets and partitions

Build ingestion and routing flows using Apache NiFi, including Kafka based ingestion patterns

Implement end to end ETL/ELT pipelines with strong emphasis on low latency, fault tolerance, and scalability

Optimize Spark jobs through partitioning strategies, memory tuning, shuffle optimization, and efficient data formats

Integrate Spark workloads with distributed object storage systems such as Apache Ozone and Ceph

Ensure data quality, consistency, and auditability through validation, reconciliation, and metadata capture

Collaborate with platform, infrastructure, and operations teams on production readiness and capacity planning

Support production systems, including monitoring, incident analysis, and root cause resolution

Contribute to reusable frameworks, coding standards, and engineering best practices

Participate in architecture reviews, code reviews, and technical documentation

Required Qualifications

Bachelor’s degree in Computer Sci ence, Engineering, or equivalent practical experience

Strong hands on experience with Apache Spark in production environments

Advanced proficiency in Scala and PySpark

Solid understanding of distributed systems and data processing at scale

Strong experience with Kafka based streaming architectures

Hands on experience with Spark Structured Streaming

Experience building batch and real time pipelines

Hands on experience with Apache NiFi for data ingestion and flow management

Strong SQL skills and experience working with structured and semi structured data

Experience working with object storage or distributed storage platforms

Proficiency with Linux, shell scripting, and Git based version control

Base Salary Range : $80,000 to $110,000 Per Annum

TCS Employee Benefits Summary:

Discretionary Annual Incentive.

Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.

Family Support: Maternal & Parental Leaves.

Insurance Options: Auto & Home Insurance, Identity Theft Protection.

Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.

Time Off: Vacation, Time Off, Sick Leave & Holidays.

Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

Location

O Fallon, MO

Job Function

TECHNOLOGY

Role

Engineer

Job Id

411873

Desired Skills

Big Data | Scala | Spark

Salary Range

$80,000-$110,000 a year

Apply Now

Refine Your Search

scala jobs in o fallon, mo

Big Data Dev/Spark Scala Engineer

Data Engineer

Senior Software Engineer (Big Data: Scala, Spark, Hadoop)

Data Scientist

Java Lead

Data Engineer

Software Developer - Meter Data Management Software (Full Stack, Back End)

Senior Data Engineer (Apache Spark, NiFi, SQL)

Apache Spark Developer

Senior Data Solution Architect/Engineer

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