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Software Developer Contractor Jobs in Connecticut

Are proficient with all basic MS software, and have the ability to learn new desktop and web based ... architects, consulting engineers, general contractors, sub-contractors, manufacturer ...

Are proficient with all basic MS software, and have the ability to learn new desktop and web based ... architects, consulting engineers, general contractors, sub-contractors, manufacturer ...

Senior Systems Engineer (IV&V)

Groton, CT · On-site

$100K - $115K/yr

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national ... Review system, software, and hardware test procedures. * Witness Formal Qualification and System ...

Civil Project Engineer

Winsted, CT · On-site

$70 - $90/hr

Consults and advises field engineers, contractors, and inspectors regarding the construction phase ... A working knowledge of software such as AutoCAD is required. * Excellent verbal and written ...

New

Civil Project Engineer

Glastonbury, CT · On-site

$85K - $113K/yr

Consults and advises field engineers, contractors, and inspectors regarding the construction phase ... A working knowledge of software such as AutoCAD is required. * Excellent verbal and written ...

Civil Project Engineer

Glastonbury, CT · On-site

$85K - $113K/yr

Consults and advises field engineers, contractors, and inspectors regarding the construction phase ... A working knowledge of software such as AutoCAD is required. * Excellent verbal and written ...

Showing results 41-60

Software Developer Contractor information

See Connecticut salary details

$45.7K

$106.4K

$157.9K

How much do software developer contractor jobs pay per year?

As of Aug 19, 2026, the average yearly pay for software developer contractor in Connecticut is $106,397.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,600.00 and $123,700.00 per year, depending on experience, location, and employer.

What is a software developer contractor?

Software Developer Contractors are professionals hired on a temporary or project basis to design, develop, and maintain software applications for clients or companies. Unlike full-time employees, contractors typically work under a contract for a specific period or for the duration of a project. They may work independently, through agencies, or as part of a consulting firm, and often have specialized skills to meet specific project needs. This arrangement offers flexibility for both the developer and the employer, allowing organizations to scale their technical resources as needed.

What are some common challenges software developer contractors face when integrating with existing teams?

Software developer contractors often join projects mid-stream and must quickly adapt to unfamiliar codebases, workflows, and team dynamics. A common challenge is building rapport with full-time staff and understanding company-specific coding standards or tools. Contractors are expected to be proactive in communicating, asking questions, and clarifying requirements to ensure smooth collaboration. Being flexible and open to feedback helps contractors deliver quality work while navigating these initial hurdles.

What are the key skills and qualifications needed to thrive as a software developer contractor, and why are they important?

To excel as a Software Developer Contractor, you need strong programming abilities, problem-solving skills, and a solid understanding of software development methodologies, often backed by a relevant degree or equivalent experience. Familiarity with version control systems (like Git), cloud platforms, and proficiency in languages such as Python, Java, or JavaScript are commonly required, along with certifications like AWS Certified Developer or Microsoft Certified: Azure Developer. Excellent communication, time management, and adaptability set top contractors apart, enabling them to quickly integrate with diverse teams and projects. These skills are essential for delivering high-quality, timely solutions in dynamic and varied client environments.

What is the difference between Software Developer Contractor vs Software Developer Employee?

AspectSoftware Developer ContractorSoftware Developer Employee
CredentialsTypically requires a relevant degree and technical skills; certifications optionalSame as contractor, often with additional company-specific training
Work EnvironmentContract-based, often remote or on-site for short-term projectsFull-time, usually on-site or hybrid
Employer & Industry UsageCommon in tech firms, startups, consulting agenciesStandard in large corporations, tech companies, and organizations

Software Developer Contractors work on short-term projects, often remotely, with flexible arrangements, while Software Developer Employees are full-time staff with ongoing responsibilities and benefits. Both roles require similar skills and credentials but differ mainly in employment status and work setup.

What cities in Connecticut are hiring for Software Developer Contractor jobs?

Cities in Connecticut with the most Software Developer Contractor job openings:

Infographic showing various Software Developer Contractor job openings in Connecticut as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 100% In-person job distribution, with an average salary of $106,397 per year, or $51.2 per hour.

Forward Deployed Data Engineer (Groton, CT / Senior) [Secret]

Spear AI

Groton, CT • On-site

$90 - $120/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago


Job description

We’re seeking a skilled Forward Deployed Data Engineer to build the next-generation data management and artificial intelligence platform for maritime domain awareness. The position requires a current or active U.S. Secret clearance.

As a forward-deployed engineer, you’ll work on-site with customers — writing code, integrating systems, and solving hard problems in the field. You’re part engineer, part technical advisor, and wholly accountable for making the mission succeed.

Spear AI is a growing defense contracting company dedicated to delivering cutting‑edge solutions that support our nation’s security. As we expand, we’re building a culture where innovation meets mission‑critical work. We operate with a flat organizational structure that empowers every team member to make an impact, collaborate directly with leadership, and contribute to projects that matter. Whether you’re joining our Hardware, Software, or Services division, you’ll work alongside talented professionals who are committed to excellence and advancing the capabilities that keep our nation safe and secure.

Spear AI builds sonobuoy sensors that are deployed into the water and collect edge data. We also work with the U.S. Navy to collect and process their SONAR data. You’ll have an opportunity to work on real‑world projects that directly impact warfighter capabilities and mission success.

What you’ll do

We’re a small team wearing many hats, and you’d have a wide variety of responsibilities that include:

  • Implement real‑time data pipelines with MQTT and Redpanda for stream processing.

  • Implement offline data pipelines using Dagster for batch processing.

  • Parse and process binary message formats from various data sources.

  • Build data warehouses using Postgres, Apache Iceberg, Parquet, and S3.

  • Design data models that allow for high‑performance queries.

  • Validate and normalize data sources.

  • Improve local development and CI/CD using modern tooling and GitHub Actions.

Who you are

We’re looking for someone with strong Software Engineering skills who shares our most important values:

  • You’re fanatical about polish. Every detail matters. You love to make sure your code is linted, formatted, fully typed, and has 100% test coverage.

  • You care about correctness. You take pride in the fact that downstream consumers trust libraries and services you build.

  • You obsess over performance. You daydream about Lighthouse scores and query speed.

  • You dive deep. It’s important for you to really know how things work. You’re always building prototypes and setting up experiments to reinforce your understanding.

  • You live on the bleeding edge. You’ve got a long list of upcoming platform features you’re excited about and can’t wait for the next nightly to drop.

  • You’re a great teacher. You know how to break down a concept for a specific audience and make it click with them in a way that gets them excited.

Important skills
  • Expertise in time-series data processing and analysis (windowing, resampling, interpolation, etc.)

  • Proficiency in Python and Rust for data engineering workflows.

  • Experience with binary message parsing.

  • Experience with row-based & columnar-based data formats.

  • Experience with OLTP & OLAP databases.

  • Knowledge of distributed systems, streaming architectures, and batch processing patterns.

  • Hands‑on experience with a batch orchestrator such as Dagster/Airflow.

  • Hands‑on experience with a streaming platform such as Redpanda/Kafka.

  • Hands‑on experience with binary message formats such as Protobuf.

Nice to have
  • Experience with IoT devices and sensors.

  • Digital signal processing experience.

  • Geospatial analysis and GIS experience.

  • Familiar with working in monorepos.

What we offer
  • Unlimited PTO — Take the time you need to recharge and maintain work‑life balance.

  • Dedicated sick time — Your health and well‑being come first.

  • Comprehensive health and benefits – Medical, dental, and vision coverage to keep you and your family protected.

  • 11 Paid Holidays — Enjoy time off throughout the year to celebrate and spend time with loved ones.

  • Professional development — Educational opportunities and resources to help you grow your skills and advance your career.

  • Collaborative environment — Work directly with leadership in our flat organizational structure, where your ideas and contributions matter.

  • Mission‑driven work — Contribute to projects that directly support national security and make a real‑world impact.

  • Growth opportunities — Join us during an exciting expansion phase where you can help shape our future.

Additional benefit opportunities when you choose Spear AI:
  • 401(k) with company match.

  • Onsite / Remote / Flexible work arrangements or hybrid options (position dependent).

  • Relocation assistance (position dependent).

  • Referral bonuses.

  • Performance bonuses.

  • Life insurance and disability coverage.

  • Technology home office setup stipend.

  • Professional certification reimbursement (position dependent).

We offer competitive compensation tailored to your experience, location, and the impact you’ll make. We’re committed to equitable pay and will share a range aligned to your level and geography during the hiring process. In accordance with state law, candidates in jurisdictions such as CA, CO, WA, NY, and others, where applicable, will be provided a good‑faith salary range upon request and throughout the hiring process. This is a full‑time, exempt position under the Fair Labor Standards Act (FLSA) and is not eligible for overtime pay.

Compensation for this position is provided on a salaried basis and is not subject to reduction based on hours worked. At Spear AI, you’ll find more than just a job; you’ll join a mission‑driven team where your work directly contributes to national security. Our flat organizational structure means your voice matters, your ideas reach leadership, and your impact is visible. As we grow, we’re committed to building robust processes and infrastructure that support both our mission and our people. We value collaboration, continuous improvement, and the expertise each team member brings to the table. If you’re looking for a place to grow professionally while working on projects that truly matter, we’d love to hear from you.

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Spear AI logo

About Spear AI

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

11 - 50 Employees

Headquarters location

Washington, DC, US

Year founded

2020