Demo

Senior Software Engineer

LER TechForce
Oak Brook, IL Contractor
POSTED ON 6/28/2026
AVAILABLE BEFORE 7/26/2026

SENIOR SOFTWARE ENGINEER

Are you looking to work for a company that provides an innovative work

environment, and your voice is heard? We are seeking a highly skilled Senior Software Engineer to work onsite in Oakbrook, IL.



Who we are

:LER TechForce is an industry leader in embedded controls, software, functiona

lsafety, and engineering talent. For over 20 years LER has been working wit

hcustomers across North America to meet their engineering resource challenges

.Learn more about us (3) LER TechForce: Life | LinkedI


n
What you will be doin

g:You will work closely with cross-functional and global teams to archite

ctbackend APIs, ensure data consistency across distributed systems, and suppo

rtseamless integration between applications. This position offers the opportuni

tyto work on complex, real-world problems while applying modern softwa

reengineering practices in an agile environmen


t.
The ideal candidate is a technically strong backend engineer with demonstra

tedleadership capabilities, a passion for clean architecture and maintainable co

de,and experience delivering production-grade software. You will be involved

inmultiple projects simultaneously and will collaborate directly with inter

nalstakeholders and external customers to deliver robust and scalable solutio


ns.
Key Responsibilit

  • ies:Develop, support, and maintain robust, scalable cloud solutions that handle enterprise data with a high degree of consistency and reliabil
  • ity.Lead and support the implementation of Domain-Driven Design to address and resolve data consistency issues across multiple syst
  • ems.Design solutions that ensure a consistent user experience regardless of the application u
  • sed.Lead project planning, including creating sequence diagrams, flowcharts, and task breakdowns for team execut
  • ion.Work as a member of a software team to generate working software within a sprint cy
  • cle.Keep abreast of new developments in the fields of engineering design, methods, and applicati
  • ons.Create and update documentation for designs and software implementati
  • ons.Provide Engineering assistance and troubleshooting to internal teams or external custom
  • ers.Conduct code reviews, ensuring adherence to enterprise development standards by providing critical feedback and suggesti
  • ons.Deliver mentorship and collaborate with team members through pair programming and interactive sessions to upskill oth
  • ers.Work closely with global teams, ensuring seamless integration and functionality across platfo


rms.
What you'll need to be succes

sful:Essen

  • tial:Bachelors degree in a technical field with 5 years of relevant career exper
  • iencePreference to projects related to heavy equipment or agricult
  • ural.Strong experience in .NET Core and Entity Frame
  • work.Proficiency in writing efficient SQL for databases such as PostgreSQL and Microsoft
  • SQL.Experience with major cloud platforms such as Azure, AWS, or equiva
  • lent.Proficiency in Git and familiarity with change tracking t
  • ools.Strong understanding of REST and SOAP APIs, and integration with external
  • APIs.Strong ability to debug and trouble shoot software and system is
  • sues.Well-developed problem analysis and problem-solving techni
  • ques.Team player who is self-motivated and has ability to work with minimal supervi
  • sion.Demonstrated leadership abili
  • ties.Capable of defining appropriate approaches and solut
  • ions.Furthers knowledge of profession through continued education and/or seeking or providing mentor


ship.
Pref

  • erred:Experience with infrastructure-as-code deployment tools such as Terr
  • aform.Familiarity with Atlassian tools Agile development methodol
  • ogies.Experience with Apache Kafka and MongoDB is a
  • plus.Experience with autonomous vehicles, guidance, and AI-driven sol


utions
What you'

  • ll get:Full benefits: medical, dental, vision, paid t
  • ime off401K with
  • a matchShort-term & Long-term disability, life insurance, and other optional b
  • enefitsOngoing professional development opportunities including Technical Training and Leadership Deve
  • lopmentThe opportunity to work on industry leading p


rojects

Hourly Wage Estimation for Senior Software Engineer in Oak Brook, IL
$74.00 to $89.00
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