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Internal Developer Tools Software Engineer Jobs in Merrillville, IN

You will lead the team in transitioning from traditional software development to an agentic ... Experience building internal developer tools, CLI extensions, or custom LLM evaluation harnesses.

You will lead the team in transitioning from traditional software development to an agentic ... Experience building internal developer tools, CLI extensions, or custom LLM evaluation harnesses.

You will lead the team in transitioning from traditional software development to an agentic ... Experience building internal developer tools, CLI extensions, or custom LLM evaluation harnesses.

DevOps Software Engineer

Chicago, IL

$54.25 - $74.50/hr

Senior Software Engineer - IE08CE We're determined to make a difference and are proud to be an ... Develop and manage Infrastructure as Code (IaC) solutions using tools such as Terraform ...

Software Engineer

Chicago, IL · Hybrid

$89K - $131K/yr

... and DevOps practices such as continuous integration/continuous delivery (CI/CD). * Ability to ... Experience supporting data-heavy products or internal tools. * Strong organizational skills and the ...

Develop excellent documentation, innovative usage patterns, and internal developer experience ... Proven experience building observability into systems using tools like DataDog or OpenTelemetry to ...

Develop excellent documentation, innovative usage patterns, and internal developer experience ... Proven experience building observability into systems using tools like DataDog or OpenTelemetry to ...

Develop excellent documentation, innovative usage patterns, and internal developer experience ... Proven experience building observability into systems using tools like DataDog or OpenTelemetry to ...

Data & Software Engineer

Chicago, IL · On-site

$118K - $141K/yr

Adhere to SDLC and DevOps best practices,maintaininghigh standardsof quality and security across ... Leverage AI-assisted development tools (e.g., GitHub Copilot, Claude, internal LLM tooling) to ...

We are seeking a Full Stack Software Engineer to build and enhance the internal tools, applications, and infrastructure that support our research, engineering, and trading teams. The ideal candidate ...

Embedded Software Engineer

IL

$135K - $178K/yr

... internal teams, customers, and manufacturing operations. This position requires strong analytical ... tools, and utilities. • Apply software design theories, engineering principles, and scientific ...

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Showing results 1-20

Internal Developer Tools Software Engineer information

See Merrillville, IN salary details

$28.9K

$98.4K

$236.9K

How much do internal developer tools software engineer jobs pay per year?

As of Jul 26, 2026, the average yearly pay for internal developer tools software engineer in Merrillville, IN is $98,355.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,300.00 and $104,000.00 per year, depending on experience, location, and employer.

How do Internal Developer Tools Software Engineers typically interact with other development teams within the company?

Internal Developer Tools Software Engineers work closely with a variety of engineering teams to understand their workflows, gather feedback, and identify pain points in the development process. Communication is key, as these engineers often facilitate onboarding, provide training for new tools, and respond to support requests. Collaboration usually involves participating in cross-team meetings, collecting requirements, and iterating on tools based on real-world usage. This close partnership ensures that the tools developed genuinely improve productivity and address the practical needs of their colleagues.

What is the difference between Internal Developer Tools Software Engineer vs Software Engineer?

AspectInternal Developer Tools Software EngineerSoftware Engineer
Primary FocusDeveloping and maintaining internal tools to improve developer productivityBuilding applications, systems, or features for end-users or clients
Work EnvironmentTypically within tech companies, collaborating with internal teamsVaries across industries, often with direct customer interaction
Required SkillsStrong programming, understanding of developer workflows, internal tool developmentBroad software development skills, depending on domain
Industry UsagePrimarily in tech companies, startups, and large enterprises with internal toolsAcross all industries including tech, finance, healthcare, etc.

In summary, Internal Developer Tools Software Engineers focus on creating tools that enhance internal developer efficiency, whereas Software Engineers develop a wide range of applications for external users. Both roles require strong programming skills but differ in their primary objectives and work environments.

What are Internal Developer Tools Software Engineers?

Internal Developer Tools Software Engineers are specialists who design, build, and maintain software tools that improve the productivity of other developers within an organization. Their work often includes creating build systems, continuous integration pipelines, testing frameworks, and deployment tools. These engineers collaborate closely with development teams to understand their workflows and challenges, then develop solutions that streamline processes, reduce manual work, and enhance code quality. By focusing on internal tooling, they help the whole engineering organization move faster and deliver higher-quality products.

What are the key skills and qualifications needed to thrive as an Internal Developer Tools Software Engineer, and why are they important?

To thrive as an Internal Developer Tools Software Engineer, you need strong programming skills (often in languages like Python, Java, or Go), expertise in software development processes, and experience with building scalable infrastructure, typically supported by a degree in computer science or related field. Familiarity with CI/CD systems, containerization tools (like Docker and Kubernetes), version control (such as Git), and cloud platforms is usually required. Excellent problem-solving abilities, collaboration, and proactive communication are vital soft skills in this role. These skills and qualities are essential for designing efficient tools that improve developer productivity, streamline workflows, and support organizational engineering goals.
What are popular job titles related to Internal Developer Tools Software Engineer jobs in Merrillville, IN? For Internal Developer Tools Software Engineer jobs in Merrillville, IN, the most frequently searched job titles are:
What cities near Merrillville, IN are hiring for Internal Developer Tools Software Engineer jobs? Cities near Merrillville, IN with the most Internal Developer Tools Software Engineer job openings:
Infographic showing various Internal Developer Tools Software Engineer job openings in Merrillville, IN as of July 2026, with employment types broken down into 83% Full Time, 6% Part Time, 1% Temporary, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $98,355 per year, or $47.3 per hour.
Staff Agentic Software Engineer

Staff Agentic Software Engineer

CME Group

Chicago, IL • On-site

$125K/yr

Other

Medical, Retirement, PTO

Posted 8 days ago


Job description

CME Group is looking for a senior and experienced Staff Agentic Software Engineer to join a dynamic team responsible for our mission-critical Real-time Positions & Risk Management Systems. This role is pivotal in driving both the technical evolution of our financial platforms and the transformation of our engineering workflows.
You will lead the team in transitioning from traditional software development to an agentic engineering paradigm -leveraging advanced LLM coding tools (e.g., Gemini CLI, Antigravity) to build high-performance systems faster, safer, and at greater scale. As a technical leader, you will balance aggressive AI-driven velocity with the strict safety, low-latency, and zero-downtime requirements of CME Group's core clearing and risk management functions.
Principal Responsibilities
  • Lead the architecture, design, and development of high-volume, low-latency Java applications on Google Cloud Platform (Google Cloud Platform) for mission-critical systems, ensuring ultra-high availability, low jitter, and thread safety.
  • Lead the team's shift toward agentic software engineering. Standardize toolchains, system prompts, context repositories, and agentic loops across the development lifecycle.
  • Build and maintain the shared agent infrastructure: repo-level agent context, MCP server integration, codebase indexing pipelines, and local developer tooling that feed deep, domain-specific context into LLM agents.
  • Design dynamic evaluation harnesses, automated test suites, and CI/CD guardrails specifically tailored to audit, test, and validate AI-generated code for concurrency bugs, memory leaks, and performance regressions.
  • Maintain and enhance high-throughput CI/CD automation pipelines to ensure seamless, secure, and reliable software delivery into production.
  • Mentor engineers through the workflow shift; lead hands-on workshops to train traditional software developers into proficient AI-native engineers.

Core Technical Expertise
  • Bachelor's degree or higher in Computer Science, Mathematics, Financial Engineering, or a related field, with 8+ years of hands-on experience building, deploying, and maintaining scalable real-time systems across the full stack.
  • Expert-level proficiency in Java and the Spring framework . Deep, hands-on experience designing and debugging multi-threaded concurrent applications, lock-free data structures, memory management, thread pools, and race condition diagnostics.
  • Hands-on experience with AI coding agents (e.g. Gemini CLI, Claude Code, Codex, etc) in real production workflows: multi-step agent tasks, agent-authored PRs, agent-driven test generation.
  • Deep experience with Google Cloud Platform ( Google Cloud Platform ) services (GKE, Pub/Sub, BigQuery, Cloud Run, Dataflow) and real-time messaging frameworks ( Kafka, MQ, Flink ).
  • Strong proficiency in SQL, Postgres DB, and Python (for scripting, automated evals, data analysis, or tooling integration).
  • Experience with distributed tracing, SLO/SLI monitoring, and chaos engineering in production environments where system failure carries direct financial or regulatory impact.

Agentic Engineering
  • Daily operational fluency with CLI and terminal-based agent environments ( Claude Code, Gemini CLI, Codex ) as well as agentic IDEs ( Cursor, Antigravity ).
  • Direct experience configuring system context, building or integrating Model Context Protocol (MCP) servers, function calling, and structured domain-prompting.
  • Proven track record of designing property-based tests, static analysis rules, and code-review workflows specifically built to catch AI hallucinations, edge-case failures, and security vulnerabilities.
  • Demonstrated ability to establish team-wide AI coding norms, measure developer outcome velocity, and champion an AI-first engineering culture.

Staff-level Expectations
  • Drive architecture decisions across team boundaries and be able to articulate tradeoffs clearly to both engineers and stakeholders.
  • Be able to operate under pressure and on-call for system where failure has direct financial or regulatory input
  • Elevate team capabilities through rigorous code reviews, design reviews, pairing, and active mentorship.
  • Contribute to development tooling and engineering culture initiatives.
  • Drive technical leadership by mentoring the team on agentic AI capabilities, accelerating feature delivery while maintaining strict code quality and reliability.

Desirable Qualifications
  • Experience developing software for financial risk management, high-frequency trading, or clearing systems.
  • Experience building internal developer tools, CLI extensions, or custom LLM evaluation harnesses.
  • Familiarity with local model deployments or fine-tuning workflows for enterprise dev environments.

CME Group is committed to offering a competitive total rewards package for our employees that recognizes their contributions to the business and reflects our long-term investment in their future. The pay range for this role is $125,800-$209,600. Actual salary offered will be dependent on a wide array of factors including but not limited to: relevant experience, skills, education and comparison to internal employees (where relevant). Our compensation program also includes an annual target bonus opportunity for all employees, as well as the opportunity to become an owner in the company through our broad-based equity program. Through our benefits program, we strive to offer flexibility, value and choice. From comprehensive health coverage, to a retirement package that includes both a 401(k) and an active pension plan, to highly competitive education reimbursement provisions, paid time off and a mental health benefit, CME Group offers a holistic benefits package for our team and their dependents.
CME Group: Where Futures are Made
CME Group is the world's leading derivatives marketplace. But who we are goes deeper than that. Here, you can impact markets worldwide. Transform industries. And build a career by shaping tomorrow. We invest in your success and you own it - all while working alongside a team of leading experts who inspire you in ways big and small. Problem solvers, difference makers, trailblazers. Those are our people. And we're looking for more.
At CME Group, we embrace our employees' unique experiences and skills to ensure that everyone's perspectives are acknowledged and valued. As an equal-opportunity employer, we consider all potential employees without regard to any protected characteristic.
Important Notice: Recruitment fraud is on the rise, with scammers using misleading promises of job offers and interviews to solicit money and personal information from job seekers. CME Group adheres to established procedures designed to maintain trust, confidence and security throughout our recruitment process. Learn more here .

CME Group logo

About CME Group

Sourced by ZipRecruiter

As the world’s leading derivatives marketplace, CME Group is where the world comes to manage risk. We enable clients to trade futures, options, cash and OTC markets, optimize portfolios, and analyze data – empowering market participants worldwide to efficiently manage risk and capture opportunities. CME Group exchanges offer the widest range of global benchmark products across all major asset classes based on interest rates, equity indexes, foreign exchange, energy, agricultural products and metals. We meet uncertainty and volatility with confidence and clarity, across the trading lifecycle and around the world.

Industry

Finance and insurance

Company size

1,001 - 5,000 Employees

Headquarters location

Chicago, IL, US

Year founded

2007

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