ZipRecruiter

Log In

1

Senior Software Engineer Jobs in Springfield, IL

DATAMAXIS

Senior Azure Data Engineer

Springfield, IL · On-site

$113K - $136K/yr

We are seeking a Senior Azure Data Engineer to help design, build, and operate our next-generation enterprise data platform on Microsoft Azure. You will own end-to-end delivery of data pipelines and ...

Kleinfelder Inc

Sr. Structural Engineer

Springfield, IL · On-site

$110K - $150K/yr

... oriented Sr. Structural Engineer to join our growing Illinois structural team. This is an ... Experience using AutoCAD, Revit, Bentley Connect Open Roads Software, and/or AASHTOware bridge ...

Kleinfelder Inc

Sr. Structural Engineer

Springfield, IL · On-site +1

$110K - $150K/yr

... oriented Sr. Structural Engineer to join our growing Illinois structural team. This is an ... Experience using AutoCAD, Revit, Bentley Connect Open Roads Software, and/or AASHTOware bridge ...

Kleinfelder Inc

Sr. Structural Engineer

Springfield, IL · On-site +1

$110K - $150K/yr

... oriented Sr. Structural Engineer to join our growing Illinois structural team. This is an ... Experience using AutoCAD, Revit, Bentley Connect Open Roads Software, and/or AASHTOware bridge ...

Hansoninc

Senior Civil Site Engineer

Springfield, IL · On-site +1

A Day in the Life of a Senior Civil Engineer at Hanson Here's a snapshot of what you would do in ... Experience with AutoCAD/Civil3D software, surface modeling, corridors and pipe networks.

Simplex Inc

Mechanical Engineer

Springfield, IL · On-site

$75K - $100K/yr

Work closely with the Engineering Manager and other senior engineering personnel to complete design ... Accurately enter and manage design information within proprietary software systems This is not ...

Simplex, Inc

Mechanical Engineer

Springfield, IL · On-site

$75K - $100K/yr

Work closely with the Engineering Manager and other senior engineering personnel to complete design ... Accurately enter and manage design information within proprietary software systems This is not ...

Prairie Engineers

Sr. CADD Technician

Springfield, IL · On-site

$55K - $90K/yr

Prairie Engineers is seeking an experienced Sr. CADD Technician to join our team! Join a ... Experience: 10 years of progressive experience in the engineering and surveying field. * Software:

next page

Showing results 1-20

All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Springfield, IL

Senior Software Engineer information

See Springfield, IL salary details

$74.8K

$142K

$190.3K

How much do senior software engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior software engineer in Springfield, IL is $142,017.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,400.00 and $160,100.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

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

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

What is the difference between Senior Software Engineer vs Software Developer?

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.
More about Senior Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Springfield, IL?

The most popular types of Software Engineer jobs in Springfield, IL are:

What are popular job titles related to Senior Software Engineer jobs in Springfield, IL?

For Senior Software Engineer jobs in Springfield, IL, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer jobs in Springfield, IL look for?

The top searched job categories for Senior Software Engineer jobs in Springfield, IL are:

What cities near Springfield, IL are hiring for Senior Software Engineer jobs?

Cities near Springfield, IL with the most Senior Software Engineer job openings:

Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Springfield, IL as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, and 5% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $142,017 per year, or $68.3 per hour.

Senior Software Engineer Applied AI

Advanced Monitored Caregiving Inc.

Springfield, IL • On-site

$150 - $210/hr

Other

Re-posted 4 days ago

Job description

Senior Software Engineer: Applied AI (Voice Agents & ML Systems) The pitch

We build and operate production AI voice agents that hold real phone conversations in a regulated healthcare setting, plus the machine learning and LLM pipelines around them. This is one seat that spans four disciplines that rarely come together: real‑time systems, LLM engineering, traditional machine learning, and serious cloud infrastructure, all in production, all with real consequences. If you are the kind of engineer who gets restless doing one thing, this role is the opposite problem.

What you’ll work across
  • Streaming, low‑latency speech‑to‑speech systems built on modern LLMs
  • Telephony and real‑time media (call control, live audio streaming)
  • Audio handling and the quirks of real human conversation (interruptions, timing, noise)
  • Concurrency on a latency‑sensitive path, where p99 matters and a stall is something a caller hears
  • Wrapping nondeterministic models in deterministic control so they behave reliably in production
  • Multi‑model pipelines, prompt design, and cost/latency budgeting
  • Evaluation harnesses, including LLM‑as‑judge and automated agent‑tests‑agent approaches
  • Agentic tooling that gives AI systems safe, structured access to infrastructure
Traditional (non‑LLM) machine learning
  • End‑to‑end ML pipelines: feature engineering, model training, and scheduled inference
  • Imbalanced, messy real‑world data; calibration and explainability for non‑technical consumers
  • Turning research notebooks into reproducible, auditable production pipelines
Cloud and infrastructure
  • Infrastructure as code across multiple environments (we run on AWS)
  • Managed compute, data, streaming, and orchestration services
  • Security engineering in a regulated setting: encryption, least‑privilege access, strict data‑handling discipline
  • Observability and telemetry‑driven debugging, tracing a production issue from a metric anomaly to root cause
Plus

Occasional full‑stack work on internal tools, and an engineering workflow that leans heavily on AI coding assistants, with human accountability for every change.

What you’ll actually do
  • Ship and debug code on a live, real‑time voice pipeline where latency and correctness are user‑facing
  • Design control systems around LLMs: guardrails, budgets, watchdogs, safe fallbacks
  • Build and operate LLM evaluation and batch‑analysis pipelines
  • Own traditional ML workflows from data to scheduled production inference
  • Trace production issues from a metric anomaly to root cause, including building the evidence when the cause is a vendor
Must‑haves
  • 7+ years building and operating production backend systems, with strong general‑purpose programming skills (we work primarily in Python)
  • Experience running distributed systems in the cloud; comfortable debugging from telemetry to root cause
  • Hands‑on production experience with LLMs or generative AI (any provider or framework), plus the judgment to know when not to use a model
  • Working fluency across the traditional machine learning lifecycle (you productionize; you do not need to publish)
  • Disciplined in a regulated environment: small, reviewable changes and careful handling of sensitive data
Nice‑to‑haves
  • Real‑time media or telephony experience
  • Front‑end / full‑stack ability
  • ML pipeline experience, vector search, or embeddings
  • Fluency with AI coding assistants (our workflows assume them, with human accountability for every change)
How we work

Smallest correct change wins. Every behavior change is validated against the live system. Evidence over opinion in debugging. Code review is rigorous. Safety and privacy gate everything.

This role is open only to US citizens and lawful permanent residents (Green Card holders). We cannot consider candidates who require visa sponsorship now or in the future, and we are unable to make exceptions of any kind.

How to apply
  • Your LinkedIn profile URL
  • A phone number where we can reach you

A resume is welcome but optional; the two items above are required.

#J-18808-Ljbffr

Apply