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Data Software Engineer Jobs in Connecticut (NOW HIRING)

Wise Insight

Software Engineer

Stamford, CT · On-site

... data processing, and internal tooling - Design and work with relational databases and write ... software engineering fundamentals, including clean code, testing, debugging, and system design ...

Wise Insight

Software Engineer

Stamford, CT · On-site

Write Python for scripting, automation, data processing, and internal tooling * Design and work ... Strong software engineering fundamentals, including clean code, testing, debugging, and system ...

ASSA ABLOY

Software Engineer

New Haven, CT · On-site +1

As a Software Engineer , you'll play a significant role in designing, building, and evolving ... ORM-based data access patterns * Strong understanding of object-oriented, component-oriented, and ...

Assa Abloy

Software Engineer

New Haven, CT · On-site

As a Software Engineer , you'll play a significant role in designing, building, and evolving ... ORM-based data access patterns * Strong understanding of object-oriented, component-oriented, and ...

Deloitte

Data Engineer II

Stamford, CT · On-site

$122K - $146K/yr

... software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ...

krg technology inc

Software Engineer

Westport, CT · On-site

5+ years of strong experience as a software engineer with operations focus. Adept in modern ... Solid understanding of fundamental data technologies such as data integration, business ...

Deloitte

Data Engineer II

Hartford, CT · On-site

$115K - $138K/yr

... software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ...

Yuma Holdings LLC

Software Engineer

Stamford, CT · On-site

About the Role We're looking for a Software Engineer to join our engineering team at Yuma. You'll ... Collaborate with cross-functional teams - including data, product, and infrastructure - to deliver ...

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Showing results 21-40

All JobsData Software Engineer JobsData Software Engineer Jobs in Connecticut

Data Software Engineer information

See Connecticut salary details

$42.3K

$123.4K

$168.9K

How much do data software engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for data software engineer in Connecticut is $123,397.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,900.00 and $130,800.00 per year, depending on experience, location, and employer.

What is a data software engineer?

Data Software Engineers are professionals who design, build, and maintain the software systems that enable organizations to collect, process, and analyze large volumes of data. They bridge the gap between data engineering and software development by creating scalable, efficient pipelines and applications that support data-driven decision making. Their responsibilities often include developing data processing frameworks, ensuring data quality, and collaborating with data scientists and analysts to deliver actionable insights.

What are the key skills and qualifications needed to thrive as a data software engineer?

To thrive as a Data Software Engineer, you need strong programming skills (often in Python, Java, or Scala), a solid understanding of data structures and algorithms, and a background in computer science or a related field. Familiarity with big data frameworks (like Hadoop or Spark), database systems (SQL/NoSQL), and data pipeline tools is typically required, along with relevant certifications such as AWS Certified Data Analytics. Excellent problem-solving abilities, collaboration, and effective communication are soft skills that set top performers apart. These skills ensure the efficient design, development, and optimization of robust data systems critical for driving business insights and decision-making.

What are some common challenges data software engineers face when working with large datasets?

Data Software Engineers often encounter challenges related to scalability, data quality, and system performance when handling large datasets. Ensuring that data pipelines can efficiently process high volumes of data without bottlenecks requires robust architecture and frequent optimization. Additionally, maintaining data integrity and consistency across distributed systems can be complex, especially when integrating data from multiple sources. Collaboration with data scientists, analysts, and DevOps teams is key to overcoming these challenges and building reliable, efficient data solutions.

What is the difference between Data Software Engineer vs Data Engineer?

AspectData Software EngineerData Engineer
Primary FocusDeveloping software tools and applications for data processing and analysisBuilding and maintaining data pipelines and infrastructure
Skills & CertificationsProgramming, software development, data modeling, often with certifications in software engineeringDatabase systems, ETL tools, cloud platforms, often with certifications in data engineering
Work EnvironmentSoftware development teams, data science teams, often in tech companiesData infrastructure teams, IT departments, cloud service providers

While both roles work with data, Data Software Engineers focus on creating software solutions for data analysis, whereas Data Engineers build the infrastructure to collect, store, and process data efficiently. Both roles require programming skills and often overlap, but their core responsibilities differ in scope and focus.

What are popular job titles related to Data Software Engineer jobs in Connecticut?

For Data Software Engineer jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Data Software Engineer jobs in Connecticut look for?

The top searched job categories for Data Software Engineer jobs in Connecticut are:

What are popular job titles related to Data Software Engineer jobs in CT?

For Data Software Engineer jobs in CT, the most frequently searched job titles are:

Data Software Engineer jobs near you
Infographic showing various Data Software Engineer job openings in Connecticut as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 11% Part Time, 2% Temporary, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $123,397 per year, or $59.3 per hour.

Software Engineer

Stamford, CT • On-site

Wise Insight
See more jobs at Wise Insightexternal

Full-time

Posted 28 days ago

Job description

Key Information:
Work Model: On-site, 5 days per week
Employment Type: Full-time
Company: Leading Investment Firm in Stamford, Connecticut

Key Responsibilities:
- Build and maintain full-stack software applications supporting investment research and internal business processes
- Develop production-quality applications using TypeScript and modern full-stack technologies within the T3 ecosystem
- Write Python for scripting, automation, data processing, and internal tooling
- Design and work with relational databases and write production-quality SQL
- Participate in the full software development lifecycle, from problem definition and architecture through implementation, testing, deployment, and maintenance

Requirements:
- 2 to 7 years of professional experience in full-stack software development
- Strong proficiency in TypeScript and modern full-stack development
- Strong hands-on Python experience with ability to read and write Python for scripting and automation
- Experience working with AWS and cloud-based application environments
- Strong understanding of relational databases
- Experience writing production-quality SQL
- Strong software engineering fundamentals, including clean code, testing, debugging, and system design
- Strong problem-solving skills and genuine curiosity about technology and data

Preferred Qualifications:
- Experience with AI engineering, LLM APIs, or generative AI applications
- Experience building AI-powered automations or agentic workflows
- Experience working with financial markets, investing, fintech, quantitative research, or financial technology
- Academic background in finance, economics, mathematics, statistics, computer science, or another quantitative discipline