Senior Software Engineer
Strategic Employment Partners (SEP)
Job Description
Cloud based software company that is creating people operations solutions for major companies across different industries including travel, retail and manufacturing is looking for a full-time and full-stack Senior C# (.NET 5 or newer) Senior Software Engineer to join their team. In this role, you would be responsible for team-based design and development of new features on their core platform for their major nationwide clients.
This is a hybrid position, only requiring folks to be onsite 2 days per week with flexible work hours in their DTC based office (you can come in early or later to beat that traffic!), offering a salary up to 175k depending on experience.
On top of the standard benefits including 401k with matching, this company offers opportunities for continuous professional development, a collaborative work environment, and a great work-life balance with no overtime or weekends!
Qualifications:
- 7+ years of experience with C# (.NET 5 or newer)
- Professional experience with a cloud platform, ideally GCP but Azure or AWS experience will also be considered.
- Previous experience building multithreaded and/or asynchronous programs
- Experience with a modern Javascript framework, ideally Angular but React and Vue experience will also be considered
- Understanding of OO and SOLID principles
- Previous experience working at a SaaS or software product development company
Pluses:
- RabbitMQ or other message queuing tools
- Bachelor of Computer Science is preferred
- Experience with SQL Server
-Sorry, visa sponsorship/transfer and C2C employment are unavailable at this time-
- ...Job Description About the job A leading quantitative hedge fund is seeking a Senior Infrastructure Software Engineer to design and build the core platforms powering its global research and trading environment. You'll work on technically challenging problems...Senior
$180k - $280k
...Job Description Senior Software Engineer, Fullstack or Backend Leaning Manhattan, onsite $180,000 - $280,000 + equity Seed stage, About the Company A venture-backed, AI-native startup building software for complex, highly regulated industries. Their...Senior- ...Job Description Quant Trading firm is looking for a Software Developer to work on electronic trading connectivity infrastructure and high-impact systems that handle order flow across major global markets. You will design, develop, and maintain systems that support...Senior
- ...Job Description Senior / Staff Software Engineer | Series A Startups | NYC Location: New York City Experience: Senior to Staff Level Company Stage: Seed to Series A Opportunity: Shortlist NYC — October 26, 2026 Meet six startup founders. Unlock...Senior
$190k - $260k
...Job Description Senior Software Engineer | FinTech | NYC Location: New York City, 4 days onsite Salary: $190,000–$260,000 + equity I’m working with a fast-growing FinTech company in NYC looking for a Senior Software Engineer to join its core product...Senior- ...Job Description Senior AI/ML Engineer | Healthcare AI X4 are partnered with a growing healthcare AI company that builds intelligent software for healthcare organizations. Their products use machine learning, generative AI and AI agents to cut through complex clinical...Senior
- ...industry. This is an exciting opportunity to contribute to the full software development lifecycle, building, enhancing, and maintaining... ...The ideal candidate Undergraduate degree in Computer Engineering, Computer Science, Information Technology, or a related...Senior
$280k
...Job Description Senior Software Engineer (Go) Compensation : Up to $280K + equity Location : New York, NYC, On-site Industry : Fintech AI / Series B Who you’ll join A growth-stage fintech building an AI-driven investment research platform used to...SeniorWork at office$160k - $200k
...Job Description The Role We’re looking for an experienced, hands-on Senior Software Engineer to join our US engineering team at Wematch. Working closely with our US Tech Lead in our New York office, you’ll play a key role in building, improving, and maintaining...SeniorFull timeWork at office- ...unified platform that replaces fragmented software, manual workflows, and disconnected... ...highly collaborative team, which means engineers at Swish Labs have meaningful ownership.... ...platform. The Role We’re looking for a Senior Backend Engineer to help build the core...SeniorWork at office
- ...Job Description Our financial industry client is looking for a Senior Software Developer to join its technology team supporting trade processing and post-trade operations. The role sits alongside trading, middle office, and operations groups handling a diverse book...SeniorWork at office
- ...Job Description Senior Software Engineer | AI Startup | NYC Primis is partnered with a well-funded, early-stage AI startup in NYC building intelligent fraud detection software. ARR is growing fast, they have enterprise logos, and they're backed by strong...Senior
- ...backed by top-tier VCs, and are looking to grow their engineering team! They are looking for Senior Full Stack Engineers who want to own entire product... ...LPs. Requirements: ~6+ years of hands-on software engineering experience, comfortable across the full...SeniorCurrently hiring
$185k - $225k
...Job Description Senior Software Engineer (Fullstack) AI-Driven Healthcare Automation Onsite in NYC $185k - $225k base + equity We are working with a rapidly growing AI-native healthcare company transforming how healthcare organisations manage patient...Senior- .../February 2027 Start We're partnering with a high-performing investment management firm in Chicago looking to hire a Senior Software Engineer for a January/February 2027 start date. This is an opportunity to join a team of talented, collaborative professionals who...SeniorJanuary startVisa sponsorship3 days per week
- ...Job Description Senior Product Engineer, AI-Native Applications Employment Type: Full-time Focus: Product Engineering, Full-Stack... ...capabilities using shared infrastructure. As AI makes software development faster, our client believes the most valuable engineers...SeniorFull time
- ...Description Ramtec and Partners are looking for talented Senior Software Developers to join our growing team. In this role, you will... ...lead technical discussions analyzing requirements, design, and engineering practices Troubleshoot, debug, and optimize systems for...Senior
- ...Job Description We’re hiring a Senior Software Engineer to support a major technology initiative focused on new customer-facing web and mobile experiences, a unified design system, and AI-powered capabilities across products. The initiative is focused on raising the...SeniorContract workShift work
$180k - $200k
...Job Description Product Engineer, Full Stack (Healthtech, NYC) New York, $180K to $200K base plus equity I’m working with a... ...Code. What they’re looking for ~2 to 6 years building software, with features you’ve owned from start to finish ~ Time at...SeniorWork at officeWork from homeVisa sponsorshipFlexible hours- ...grade platform built for production environments. We are an engineering-driven company focused on solving complex technical challenges... ...generation of financial services. The role As a Senior Software Engineer at Kaleido, you will help design, build, and scale...Senior
$200k
...Job Description Senior Embedded & DevOps Engineer (Active Security Clearance) Location: Huntsville, AL (Onsite/Hybrid) Relocation Assistance... ...Senior Embedded & DevOps Engineer who can bridge software development, embedded systems, hardware integration, and...SeniorFull timeRelocationRelocation package- ...Job Description Hybrid 4x/wk, SoHo | Hiring Senior or Staff Level backend-focused engineers Visas: No – US Citizens or Green Card holders only... ...What we’re looking for Senior: 5+ years of software engineering experience owning complex backend projects...SeniorFlexible hours
- ...Job Description About the Role Remitian is looking for a high-agency Staff Software Engineer to join our Payments team and own the systems that move money on our platform. The Payments team owns everything from a tax obligation becoming a payment through to the ledger...SeniorWork at officeShift work3 days per week
$155k - $180k
...About the Company Join a venture-backed software company building modern infrastructure for... ...The company was founded by experienced engineers and satellite operators who wanted to... ...operations The Role We are looking for a Senior Software Engineer to build the command-and...SeniorFull timeWork at officeRemote work2 days per week3 days per week- ...Job Description Senior Software Engineer Location: Hybrid – Phoenix, AZ Employment Type: Long Term Contract Hourly Pay: 40 – 47 hourly About the Role We are seeking a Senior Software Engineer with strong experience in Java, React, Python, and Facets...SeniorHourly payLong term contractLocal area
- ...Job Description A well-established hedge fund is hiring software engineers to build and enhance the technology that powers its trading and investment operations. This is a broad mandate spanning multiple desks and asset classes, including equities, credit, fixed income...Senior
- ...to customer sites and see our machines working out in sites all across the world. For this role, we are seeking a Senior Robotics Software Engineer who will develop models and algorithms to generate safe and accurate trajectories on the robot. You’ll be responsible...Senior
- Job Description Industry leading global Investment Management firm with HQ in midtown Manhattan seeks someone who can design, architect, and code (as necessary) the solutions that power the middle and back office life cycle of institutional and retail distributed funds...SeniorWork at officeVisa sponsorshipFree visa2 days per week
$160k - $210k
..., reduce risks, and stay ahead in a fast-evolving market environment. About the Role: We are seeking a hands-on Senior Software Engineer to support a major Fundamental Review of the Trading Book (FRTB) Internal Models Approach (IMA) program for a leading global...SeniorTemporary workRemote workWorldwide- ...Job Description Senior / Staff Member of Technical Staff Employment Type: Full... ...Experience: 4+ years Focus: AI Product Engineering, Full-Stack Development, Distributed... ...The ideal candidate is a product-minded software engineer who enjoys building customer-facing...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
- software engineer internship remote Mundelein, IL
- software engineer remote Mundelein, IL
- graduate software developer no experience Mundelein, IL
- information technology software engineer Mundelein, IL
- senior software engineer remote Mundelein, IL
- rust software engineer Mundelein, IL
- junior software developer remote Mundelein, IL
- software engineer travel Mundelein, IL
- startup software engineer Mundelein, IL
- software engineer visa sponsorship Mundelein, IL

