Sr. Software Engineer

OP Recruiting
Chicago, Illinois, United StatesFull-timePosted Aug 28, 2026

About the role

Job Title

Sr. Software Engineer

Location

Chicago (Hybrid)

About The Opportunity

Join a premier digital media technology enterprise driving large-scale, high-concurrency systems for global audiences. We are seeking a Senior Software Engineer to design, scale, and optimize mission-critical cloud infrastructure capable of processing immense traffic volumes in real time. This is a pivotal role offering technical leadership, cross-functional influence, and the chance to mentor growing engineering talent in a high-impact environment.

Responsibilities

Architect, deploy, and maintain high-throughput cloud environments utilizing containerization and modern orchestration frameworks.

Drive continuous performance optimizations across distributed back-end components to ensure high availability and minimal latency.

Lead full-lifecycle engineering initiatives from initial technical discovery and architectural design through release execution.

Guide system design decisions, championing operational best practices in security, cost efficiency, and infrastructure resiliency.

Collaborate with global product, engineering, and operations stakeholders to align technical specifications with business objectives.

Serve as a technical mentor for junior engineering team members, facilitating code reviews and architectural alignment.

Author comprehensive technical documentation, system specifications, and evaluation plans.

Troubleshoot complex production issues and drive infrastructure automation across deployment pipelines.

Requirements (Must-Have)

Proven background in systems-level development using C, C++, or Go (Golang), paired with strong network programming fundamentals.

Extensive experience designing, scaling, and operating distributed systems within AWS cloud environments.

Hands-on expertise with Kubernetes, container deployment, and microservices orchestration.

Deep familiarity with Unix/Linux environments, advanced data structures, and core algorithm design.

Demonstrated experience navigating the full SDLC within Agile frameworks.

Strong analytical problem-solving capability and the flexibility to collaborate across international time zones when required.

Preferred Qualifications (Nice-to-Have)

Prior experience in digital media, video streaming, ad technology, or high-volume distribution platforms.

Familiarity with distributed caching solutions, message queues, and web servers/reverse proxies (e.g., Nginx).

Track record of supporting large-scale, online mission-critical production applications.

Compensation & Benefits

Competitive base salary and comprehensive health, retirement, and wellness benefits package.

Equal Opportunity Employer: All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

Accepting Candidates

Responsibilities

  • Architect, deploy, and maintain high-throughput cloud environments utilizing containerization and modern orchestration frameworks.
  • Drive continuous performance optimizations across distributed back-end components to ensure high availability and minimal latency.
  • Lead full-lifecycle engineering initiatives from initial technical discovery and architectural design through release execution.
  • Guide system design decisions, championing operational best practices in security, cost efficiency, and infrastructure resiliency.
  • Collaborate with global product, engineering, and operations stakeholders to align technical specifications with business objectives.
  • Serve as a technical mentor for junior engineering team members, facilitating code reviews and architectural alignment.
  • Author comprehensive technical documentation, system specifications, and evaluation plans.
  • Troubleshoot complex production issues and drive infrastructure automation across deployment pipelines.

Qualifications

  • Proven background in systems-level development using C, C++, or Go (Golang), paired with strong network programming fundamentals.
  • Extensive experience designing, scaling, and operating distributed systems within AWS cloud environments.
  • Hands-on expertise with Kubernetes, container deployment, and microservices orchestration.
  • Deep familiarity with Unix/Linux environments, advanced data structures, and core algorithm design.
  • Demonstrated experience navigating the full SDLC within Agile frameworks.
  • Strong analytical problem-solving capability and the flexibility to collaborate across international time zones when required.

Benefits

  • Competitive base salary and comprehensive health, retirement, and wellness benefits package.

Skills mentioned

C++TCP/IPDistributed SystemsSystem DesignAWSKubernetesContainerizationMicroservicesLinuxPerformance Optimization

About OP Recruiting

OP, formerly known as Objective Paradigm, has been a leader in tech recruiting since its inception in 1999, with a focus on executive and direct hire technology placements. Over the years, we've expanded our expertise to encompass high-frequency trading, hedge funds technology, and other high-growth tech sectors. Today, as OP, we address the diverse challenges for our fintech, blockchain, and web3 clients. With a dedicated office in Indianapolis and over 30 years of combined experience, our passionate team serves a diverse range of clients, from tech startups to Fortune 100 companies. We are committed to being the most respected and effective recruiting firm, ensuring access to top-tier talent for every client and candidate we work with.

Staffing and Recruiting51-200 employeesChicago, ILLINOIS