DeveloperJobs.io - Jobs for software engineers and developers.

Senior C# Cloud Mobile SQL DevOps

Latest Jobs

2mo ago

Senior Data Engineer

Liberty Mutual Portsmouth, NH

Portsmouth, NH

2mo ago Closed

$106k - $197k/yr Full time Senior CI/CD Cloud

This position is no longer accepting applications (closed Sep 2, 2026).

Job Description

What you get

Liberty Mutual offers a hybrid Senior Data Engineer role within the Data and Analytics Engineering team (Frontier and PL Distribution). This position focuses on designing, building, and maintaining scalable data pipelines and data solutions using cloud technologies. You will work with product owners and stakeholders across functions, enjoying a competitive salary and a hybrid schedule that requires two days in the office each week in Boston, Portsmouth, or Indianapolis.

Compensation: USD 106,000 - 197,000 per year
Hybrid work arrangement: 2 days in the office weekly in Boston, Portsmouth, or Indianapolis
Collaborative environment: Partner with Product Owners, business stakeholders, and cross-functional teams
Tech-forward tools: Cloud-based data platforms and tools such as AWS and Snowflake
Modern development aids: AI-assisted development tools like GitHub Copilot

Responsibilities

Architect and maintain scalable data pipelines, data models, and integration processes using cloud technologies such as AWS and Snowflake
Analyze complex data sets and technical problems to design robust, flexible solutions aligned with business needs
Collaborate with Product Owners, stakeholders, and cross-functional teams to translate business requirements into technical data solutions
Develop and support ETL and ELT pipelines for structured and unstructured data from internal and external sources, including APIs, flat files, and enterprise applications
Implement data quality checks, validation rules, reconciliations, exception handling, and monitoring to ensure data integrity
Create automated tests across unit, system, integration, and regression scopes to ensure reliability
Profile data, conduct root cause analysis, and troubleshoot data issues in production and non-production environments
Document data flows, data dictionaries, and technical specifications to support governance and knowledge sharing
Identify opportunities to continuously improve data engineering processes and tooling
Collaborate with engineers and architects, contribute to code reviews and engineering best practices
Leverage AI-assisted development tools to enhance coding and workflow efficiency

Requirements

Bachelor’s degree in computer science, engineering, information systems, or a related technical or business discipline (or equivalent experience)
5-6 years of experience in data engineering, data analytics, or a related technical role
Strong SQL skills, including writing complex queries, data modeling, and experience with relational and analytical databases
Familiarity with cloud-based data platforms and tools such as Snowflake and AWS
Analytical and problem-solving abilities with the capability to translate data into actionable insights and communicate them clearly
Experience working in an agile, squad-based environment with cross-functional teams
Proactive, self-motivated, detail-oriented, and able to work independently
Excellent written and verbal communication skills, with the ability to explain technical concepts to non-technical stakeholders
Experience with data integration and ETL/ELT tools such as IDMC
Familiarity with CI/CD pipelines, Git version control, and software development best practices

Technologies

AWS
Snowflake
IDMC
Git
GitHub Copilot
CI/CD pipelines

Preferred qualifications

Understanding of cloud and hybrid data architecture concepts
Exposure to data governance, data quality frameworks, or master data management concepts
Experience in the insurance or financial services industry is a plus
Guidewire experience is a plus

View full job page →

2mo ago

Full Stack Developer - C#/Vue.js

Triumph Tech, LLC Surprise, AZ

Surprise, AZ

2mo ago Closed

$75k - $150k/yr Full time Backend Developer ASP.NET Asp.net

This position is no longer accepting applications (closed Sep 1, 2026).

Job Description

The full stack developer role focuses on C# and Vue.js to support the Rock RMS platform and Rock Church Management system at Triumph Tech, LLC, collaborating with the core Rock RMS team to build scalable church solutions.

Responsibilities

Develop innovative solutions to meet the needs of rapidly growing churches.
Collaborate with the Rock RMS core team to expand capabilities and push boundaries.
Contribute to technology that changes lives through meaningful work.

Requirements

3+ years of professional software development experience.
3+ years of experience using Vue.js.
3+ years of experience using ASP.Net/C#.
Experience with REST APIs and familiarity with Entity Framework and SQL Server.
Front end development experience with CSS, Less, jQuery, and Bootstrap.
C# experience of 1 year (Required).

Technologies

C#
Vue.js
ASP.Net/C#
REST APIs
Entity Framework
SQL Server
CSS
Less
jQuery
Bootstrap
Rock RMS

Benefits

401(k)
Dental insurance
Health insurance
Life insurance
Paid time off
Referral program
Vision insurance

What We Offer

Purpose driven work serving churches and non profits through technology
Competitive salary based on experience
Stable weekday schedule
Supportive and dedicated team

Youll Be

Creating innovative solutions to solve the needs of the fastest growing churches
Collaborating with the Rock RMS core team to push the limits of what’s possible
Contributing to technology that changes lives

Youll Fit Right In If You

Love solving complex problems and have a passion for impactful technology
Are a self learner who continuously pushes yourself to grow
Hold a high standard for detail and excellence
Are looking to change the world and are excited to make a meaningful difference
Are eager to take ownership of a project and demonstrate initiative

Bonus Points For

Experience with ASP.Net Webforms (ongoing transition to newer tech)
A love for the color orange
An unusual interest in Rock lobsters

Location and Application

Location: Surprise, AZ onsite
Supplemental content welcome: GitHub profile, Stack Overflow activity, portfolio, sample projects
Salary: USD 75,000 - 150,000 per year
Competitive salaries offered to qualified applicants

Experience

C#: 1 year (Required)

Work Location

In person

Application Question(s)

Are you located within a reasonable distance of Surprise to join the team in the office every day? Please share your current city and relocation timeline if applicable.
Do you have experience working or volunteering in the Christian non profit or church industry? How do you feel about doing work that supports churches?
Will you now or in the future require employer sponsorship for employment?
If available, please include a link to your GitHub profile.

View full job page →

2mo ago

Java Algo Developer, Fixed Income Trading, Vice President

Citi New York, NY

New York, NY

2mo ago Closed

$142k - $213k/yr Full time Backend Developer Senior Algorithmic Trading

This position is no longer accepting applications (closed Sep 1, 2026).

Job Description

Senior Java Algo Developer within Citi's Fixed Income Algo Technology team, onsite in New York, NY, with a focus on building high performance, low latency trading components and advancing spread-product algorithmic trading.

Responsibilities

Architect and implement reusable components for the algo trading platform, emphasizing speed and low latency.
Work directly with traders, quants, and product managers to capture business requirements and translate them into functional platform enhancements.
Ensure reliability, scalability, and performance of core algorithmic modules.
Collaborate with the broader electronic trading teams and Production Support to maintain and upgrade live trading systems.
Follow rigorous engineering standards and pursue best-in-class design and development practices.

Requirements

6 to 10 years of hands-on Java development experience, focused on low-latency, high-throughput distributed applications.
Strong grounding in computer science fundamentals, data structures, design patterns, object oriented programming, and algorithms complexity analysis.
Experience with messaging systems such as Solace and Kafka.
Practical exposure to Chronicle and/or Aeron.
Knowledge of distributed caching strategies.
Proven track record building and supporting market data processing and trading applications.
Experience designing robust back-testing frameworks and managing historical data storage.
Basic Linux performance tuning and monitoring skills, with ability to troubleshoot performance issues in the Java/Linux stack.
Familiarity with build and CI tools, including Gradle, Git, TeamCity, Jenkins, and Artifactory.
Bachelor’s degree in Computer Science, Information Science, Engineering, or a related technical/quantitative discipline is preferred.

Technologies

Java
Solace
Kafka
Chronicle
Aeron
Gradle
Git
TeamCity
Jenkins
Artifactory
Linux

Benefits

Discretionary and formulaic incentive and retention awards
Medical, dental, and vision coverage
401(k) retirement plan
Life, accident, and disability insurance
Wellness programs
Paid time off for vacation, sick leave, and holidays

Job details

Location: New York, NY onsite
Salary: USD 142,320 - 213,480 per year
Experience: 6+ years preferred
Education: Bachelor’s degree preferred
Anticipated posting close date: Oct 1, 2026
Job family group: Technology
Job family: Applications Development
Time type: Full time
Primary location: New York, New York, United States

View full job page →

2mo ago

RPG Developer

Datanational Corporation Cleveland, OH

Cleveland, OH

2mo ago Closed

$73k+/yr Full time As/400 Business Systems Data Integration

This position is no longer accepting applications (closed Sep 1, 2026).

Job Description

At Datanational Corporation, we are seeking an RPG Developer to join our team and work on IBM System i (AS/400) with ERP and EDI integration. This hybrid role in Cleveland, Ohio focuses on RPG IV/ILE development, ERP changes, and ongoing EDI support to keep ERP workflows running smoothly. The position offers a salary of USD 72,800 annually.

Responsibilities

Create bespoke RPG programs as needed, including user exit modules.
Coordinate ERP changes for production deployment.
Provide post-go-live system and user support.
Maintain ongoing EDI transaction support.

Requirements

At least three years of AS/400 experience as an RPG Developer.
Strong communication skills.
Strong organizational abilities.
Solid analytical and problem-solving skills.
Willingness to provide after-hours remote on-call support.

Technologies

RPG IV
ILE
AS/400
IBM System i
EDI
TrustedLink (TLI)
TLW
Extol
Gentran
XML
Cleo Lexicon

Benefits

401(k)
Dental insurance
Flexible schedule
Health insurance
Paid time off
Employee assistance program
Parental leave
Retirement plan
Tuition reimbursement

View full job page →

2mo ago

Senior Data Engineer

Liberty Mutual Indianapolis, IN

Indianapolis, IN

2mo ago Closed

$106k - $197k/yr Full time Senior Data Analysis Data Architecture

This position is no longer accepting applications (closed Sep 1, 2026).

Job Description

Senior Data Engineer designs and builds scalable data pipelines and cloud based data solutions within Liberty Mutual's Frontier and PL Distribution space, in a hybrid U.S. role based in Indianapolis with two in office days per week in Boston, Portsmouth, or Indianapolis, salary USD 106,000 - 197,000 per year.

Responsibilities

Design, develop, and maintain scalable data pipelines, data models, and integration processes using cloud technologies such as AWS and Snowflake.
Analyze complex data sets and technical problems to craft effective, flexible data solutions aligned with business needs.
Collaborate with Product Owners, business stakeholders, and cross functional teams to translate business requirements into technical data solutions.
Build and support ETL/ELT pipelines for structured and unstructured data from internal and external sources, including APIs, flat files, and enterprise applications.
Implement data quality checks, validation rules, reconciliations, exception handling, and monitoring to ensure data integrity.
Create automated tests across unit, system, integration, and regression scopes to verify reliability and accuracy of data solutions.
Perform data profiling, root cause analysis, and troubleshooting of data issues across production and non production environments.
Document data flows, data dictionaries, and technical specifications to support data governance and knowledge sharing.
Identify opportunities for continuous improvement across data engineering processes and tooling, and recommend changes.
Collaborate with engineers and architects, contribute to code reviews, and uphold engineering best practices.
Leverage AI assisted development tools such as GitHub Copilot.

Requirements

Bachelor’s degree in computer science, engineering, information systems, or a related technical or business discipline, or equivalent experience.
5 to 6 years of experience in data engineering, data analytics, or a related technical role.
Strong SQL skills, including writing complex queries, data modeling, and work with relational and analytical databases.
Familiarity with cloud based data platforms and tools such as Snowflake, AWS or similar technologies.
Strong analytical and problem solving skills with the ability to interpret and communicate data driven insights.
Experience working in an agile, squad based environment with cross functional teams.
Proactive, self motivated, and a logical thinker with strong attention to detail.
Excellent written and verbal communication skills, able to clearly convey technical concepts to non technical stakeholders.
Experience with data integration and ETL/ELT tools such as IDMC.
Familiarity with CI/CD pipelines, version control (Git), and software development best practices.

Technologies

AWS
Snowflake
IDMC
GitHub Copilot
Git

Benefits

Comprehensive benefits package
Workplace flexibility
Professional development opportunities
Employee Resource Groups opportunities

Fair Chance Notices

California
Los Angeles Incorporated
Los Angeles Unincorporated
Philadelphia
San Francisco

View full job page →

2mo ago

Sr Hadoop+Spark(scala) Data Engineer

Virtues Irving, TX

Irving, TX

2mo ago Closed

$101k - $110k/yr Full time Senior Big Data Bigdata

This position is no longer accepting applications (closed Sep 1, 2026).

Job Description

Senior Big Data Engineer with Hadoop, Spark, and Scala expertise to design, develop, and support scalable batch and real-time data pipelines across multiple data platforms.

Responsibilities

Architect, build, deploy, and sustain scalable, high-performance data ingestion and processing pipelines leveraging the Hadoop ecosystem.
Create and manage data pipelines supporting batch, real-time event-driven, and streaming processing.
Ingest data from structured, semi-structured, and unstructured sources.
Ingest batch data and real-time streams, including Kafka events.
Apply data validation, cleansing, enrichment, and transformation logic.
Deliver processed data to target stores, curated layers, publishing zones, and downstream endpoints.
Develop and optimize Spark applications in Scala for large-scale distributed processing.
Design Kafka-centric event processing and real-time data pipelines.
Implement streaming data transformations using Spark Streaming or Spark Structured Streaming.
Build and maintain scalable batch processing solutions with Apache Spark.
Develop data processing and analytics solutions using HiveQL, Pig Latin, HBase, and custom MapReduce programs.
Develop data transformation and integration processes moving data from raw data zones to curated and published warehouse layers.
Collaborate with data architects, application teams, business stakeholders, and platform teams to translate requirements into scalable technical solutions.
Work extensively with Hadoop ecosystem technologies including HDFS, MapReduce, Hive, Pig, Sqoop, HBase, ZooKeeper, Oozie, Spark, Scala, Flume/Flume NG, Kafka, Hue.
Apply strong knowledge of Hadoop architecture and core components such as NameNode, DataNode, HDFS, JobTracker, TaskTracker, and MapReduce model.
Install, configure, integrate, and support Hadoop ecosystem components within Cloudera-based environments.
Work with distributed storage and processing frameworks to ensure scalability, reliability, fault tolerance, and high performance.
Monitor and optimize data pipeline performance, resource utilization, throughput, and processing efficiency.

Requirements

Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, Data Science, or related technical discipline.
7+ years of hands-on experience with Hadoop framework and the broader Hadoop ecosystem.
6+ years of hands-on experience developing data ingestion and integration solutions across multiple data platforms.
5+ years of hands-on experience in Apache Spark with Scala-based distributed data processing.
5+ years of experience in data modeling, data transformation, detailed technical design, and data integration.
Strong experience designing and developing large-scale batch and real-time data pipelines.
Strong experience with HiveQL, Pig Latin, HBase, and custom MapReduce programming.
Experience developing and managing Kafka-centric event-driven data pipelines.
Strong understanding of batch processing, stream processing, and event-driven architecture.
Hands-on experience with Spark Streaming and/or Spark Structured Streaming.
Experience installing and configuring Cloudera Hadoop ecosystem components, including Hive, HBase, ZooKeeper, Oozie, Spark, Sqoop, Flume, Pig, and Hue.
Strong understanding of Hadoop architecture, HDFS, distributed storage, and MapReduce concepts.
Strong analytical, problem-solving, debugging, and performance-tuning skills.
Excellent communication and collaboration skills.

Technologies

Hadoop
HDFS
MapReduce
Hive
Pig
Sqoop
HBase
ZooKeeper
Oozie
Apache Spark
Spark Streaming
Spark Structured Streaming
Scala
Flume / Flume NG
Kafka
Hue
HiveQL
Pig Latin
BigQuery
Cloudera
MapR
Hortonworks

Key Competencies

Strong expertise in distributed data processing and big data architecture.
Deep understanding of batch, real-time, streaming, and event-driven data processing.
Proficient in Scala and distributed data engineering frameworks.
Ability to design scalable, fault-tolerant, high-performance data solutions.
Strong debugging, problem-solving, and performance tuning capabilities.
Ability to work independently while effectively collaborating with cross-functional teams.
Strong ownership, attention to detail, and commitment to data quality and operational excellence.

Desirable / Nice to Have Skills

End to end Hadoop administration and production support experience.
Hadoop infrastructure setup, software installation, configuration, upgrades, patching, monitoring, troubleshooting, and maintenance.
Experience administering Cloudera, MapR, and Hortonworks distributions.
Experience installing, configuring, and managing Hadoop ecosystem components including Hive, Pig, HBase, ZooKeeper, Oozie, Spark, Sqoop, Flume, Pig, and Hue.
Experience managing and monitoring HDFS, distributed file systems, and Hadoop clusters.
Experience managing, monitoring, scheduling, and troubleshooting MapReduce and distributed processing jobs.
Cluster capacity planning, resource management, health monitoring, and operational support.
Automating operational activities via scripting (backup and restore, cluster monitoring, health checks, maintenance, operational reporting).
Experience with version control, change management, release management, incident management, problem management, and root-cause analysis.
Preferred / nice-to-have: Hadoop Platform Administration, GCP BigQuery.

View full job page →

2mo ago

Junior Ruby on Rails Developer

Revenue Recovery Solutions Miami, FL 🇺🇸 Remote

Miami, FL

2mo ago Closed

$70k - $70k/yr Full time Backend Developer APIs Databases

This position is no longer accepting applications (closed Sep 1, 2026).

Job Description

Revenue Recovery Solutions is seeking a Junior Ruby on Rails Developer to join a fully remote team based in Florida. This early‑career role provides a chance to strengthen Ruby on Rails skills while contributing to real-world applications in a fast‑paced, agile setting. The position offers a yearly salary of USD 70,000 and seeks individuals who are ready to grow within a collaborative, remote environment.

Responsibilities

Build, extend, and refine features in Rails applications to meet evolving needs.
Deliver clean, readable, and maintainable code across projects.
Diagnose issues, fix bugs, and assist with ongoing application support.
Implement user interfaces with HTML, CSS, and JavaScript to enhance usability.
Handle relational data and work with databases to support application functionality.
Engage in code reviews and collaborate with teammates in a distributed, remote setup.
Create and maintain automated tests to ensure code quality.
Document technical decisions, features, and development processes for clarity.
Learn existing systems and gradually take ownership of assigned features.

Requirements

1–2 years of experience working with Ruby; some professional or internship experience with Ruby on Rails.
Basic understanding of Rails conventions and the MVC architecture.
Working knowledge of HTML, CSS, and JavaScript.
Familiarity with relational databases and basic SQL queries.
Experience using Git or another version-control system.
Basic understanding of RESTful APIs and web application development.
Strong problem-solving skills, attention to detail, and a willingness to learn.
Clear communication, ability to manage work, and effective collaboration in a remote setting.
Bachelor's degree preferred.

Technologies

Ruby
Ruby on Rails
HTML, CSS, JavaScript
Git
RESTful APIs
SQL
Linux
Hotwire, Turbo, Stimulus
Haml
Active Record
RSpec
Bootstrap
Redis, Resque
Capistrano, Nginx, Passenger
AWS

Benefits

401(k)
401(k) matching
Dental insurance
Flexible schedule
Health insurance
Life insurance
Paid time off
Retirement plan
Vision insurance

Nice to Have

Experience with Hotwire components (Turbo and Stimulus)
Familiarity with Haml templates
Knowledge of Active Record associations, validations, and queries
Experience writing tests with RSpec or Rails testing frameworks
Experience with Bootstrap or another CSS framework
Basic Linux experience
Understanding of background jobs, Redis or Resque, and exposure to Capistrano, Nginx, Passenger, AWS or other cloud platforms
Understanding of common web security practices, including authentication and authorization