Mid-Level Software Developer Jobs

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Sr Service Engineer - Ft. Campbell (Onsite)

RTX Corporation

Remote or Tennessee, USA

Full-time

Date Posted: 2025-07-14 Country: United States of America Location: HTN99: Field Office - TN Remote Location, Remote City, TN, 37201 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret The Sr Service Engineer acts as customer and field service interface who drives improvements based on end user experience and performs co

IT Sr. Salesforce Developer (Platforms/APIs)

Enviri

King of Prussia, Pennsylvania, USA

Full-time

Company Description Clean Earth is a leading provider of environmental services in the United States providing remediation, disposal, recycling, and beneficial reuse solutions for hazardous and non-hazardous waste, contaminated soil, and dredged material. Our vast portfolio of technologies and services touches nearly every industry that generates waste including energy, infrastructure, commercial, industrial, retail, and healthcare markets. Every day our teams across the country take a hands-o

Senior Cybersecurity Engineer

Aerospace Corporation

Chantilly, Virginia, USA

Full-time

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Senior Software Engineer - Creative AI Content Understanding, Ads Creative & Ecosystem

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A119723A Apply to this job Share this listing: Responsibilities A "creative" is the ad (in the form of a short-form video) served to TikTok users, composed of video, background music, call-to-action card, post-click landing page, and other formats that get delivered to users. A quote goes "creativity is the soul of advertising", because a good ad creative is effective, yet difficult to produce, especially at the scale of TikTok adve

Full Stack Developer

Booz Allen Hamilton

Reston, Virginia, USA

Full-time

Job Number: R0209520 Full Stack Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for a seasoned developer like you with the expertise needed to build software and systems from vision to production-ready. This role is more than just coding. As a lead

Specialty Software Engineer

Judge Group, Inc.

Charlotte, North Carolina, USA

Contract

Location: Charlotte, NC Salary: $81.00 USD Hourly - $87.00 USD Hourly Description: Job Title: Full Stack Software Engineer (Java/Angular/SQL) - Data Services & Risk Data Governance Location: Charlotte, NC (Hybrid - 3 days onsite mandatory: Tuesday & Wednesday required) Contract Duration: 12 months (with potential for extension or conversion) About the Role We are seeking two experienced Full Stack Software Engineers to join our Data Services and Risk Data Governance teams. These roles ar

Senior Mobile Developer (iOS + Android)

Jobot

Atlanta, Georgia, USA

Full-time

Fully remote, exciting greenfield mobile app buildout of an AI platform! This Jobot Job is hosted by: Grant Greenhalgh Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $180,000 per year A bit about us: We're an early-stage AI startup on a mission to redefine how users interact with intelligent systems. We're building something brand new - and we're looking for someone to own mobile from Day 1. Why join us? Fully Remote Well-fund

Application Architect

TOPSYSIT

Plano, Texas, USA

Full-time

Description:Who we are: Solutions Architecture team, focusing on delivering robust, scalable, and maintainable software solutions with a heavy emphasis on coding and technical leadership. In this role, you will be responsible for designing and implementing full-stack applications, APIs, containerized services, and leveraging AWS services, with a key focus on driving reusable software components, and building platforms. You will collaborate closely with product stakeholders, architects, and engin

Senior Database Engineer (Remote)

Cisco Systems, Inc.

Remote

Full-time

Applications are accepted until further notice At Cisco Meraki, we know that technology can connect, empower, and drive us. Our mission is to simplify technology so our customers can focus on what's most important to them: their students, patients, customers, and businesses. We're making networking easier, faster, and intelligent with technology that simply works. The modern world runs on the internet, and the internet cannot exist without its underlying infrastructure. Meraki makes setting up

Sr Agile Developer - Counterparty Mastering System

Huntington Bank

Columbus, Ohio, USA

Full-time

Description Key Responsibilities: System Development: Design and implement a Counterparty Mastering System to centralize, standardize, and manage counterparty data, ensuring data integrity, accuracy, and accessibility. Full Stack Development: Build and maintain front-end interfaces (e.g., dashboards, data entry forms) and back-end services (APIs, data pipelines) for seamless user interaction and data processing. Data Integration: Integrate data from the Snowflake Data Mart, ensuring compatibi

Android Engineer-Apple Music

Apple, Inc.

No location provided

Full-time

This team is more than a group of engineers - it's a group of music lovers. That passion has made Apple Music the world's most complete music experience, with over 60 million songs, thousands of playlists, and daily selections from music experts for 115 countries. The team's data-driven engineers focus relentlessly on the customer experience by running worldwide experiments and analyzing usage and latency, while collaborating with Apple's product groups. As a result, someone can use the Shazam a

Sr .Net Developer

Apexon

Shippensburg, Pennsylvania, USA

Full-time

Skills Required: .NET core, MVC Framework, Rest API, SOA servicesExperience & Responsibilities: Over 9 Years of IT experience.Excellent understanding of Object-Oriented design and programmingDevelop/execute automated unit tests, deploy and, troubleshoot environment related issues for applications developed using .NET and SQL technologies.Experience with ASP.Net/Web services, XML, XSLT, Java script, Ajax, jQuery, ADO.NET.Experience of Object-oriented design patterns of enterprise architectureExce

Android Engineer

OSI Engineering, Inc.

Mountain View, California, USA

Contract

Job Description: A leading global device company is seeking an experienced Android Engineer to support AI researchers in developing on-device demos and proof-of-concept applications. In this role you'll rapidly prototype mobile apps, integrate advanced technologies like vector databases, and build polished, UI-driven demos to showcase cutting-edge research. If you have 3+ years of recent Android development experience (Kotlin/Java), strong UI/UX skills, and the ability to collaborate closely wi

Senior Backend Engineer / .NET / Medical Technology

Motion Recruitment Partners, LLC

Wilmington, Delaware, USA

Full-time

A leading medical technology company based in Delaware is urgently hiring a Senior .NET Developer! You will be building applications for innovative instruments used in industries such as electric cars, 3D printing, space suits, and more! The ideal candidate will have over 6 years of experience with C#, .NET Core, REST APIs, and AWS. This contract position is onsite 3 days a week in Wilmington, DE area with W2 benefits. Required Skills & Experience: Bachelor's in Computer Science or a related fi

Sr. Field Service Engineer - New Jersey Based

Lonza

Walkersville, Maryland, USA

Full-time

Job DescriptionToday, Lonza is a global leader in life sciences operating across five continents. While we work in science, there s no magic formula to how we do it. Our greatest scientific solution is talented people working together, devising ideas that help businesses to help people. In exchange, we let our people own their careers. Their ideas, big and small, genuinely improve the world. And that s the kind of work we want to be part of. The On-Site Senior Service Engineer (FSE) will serve

Senior Staff Engineer - Video Streaming

eBay Inc.

Remote or San Jose, California, USA

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur

Planning Engineer - DWDM - designing, planning, and deploying DWDM networks

SES

Remote

Full-time

Mid Level Planning Engineer Type: W2 With Benefits - No C2C Location: Hybrid - Denver, CO OR Remote - will be supporting MST hours Top Technical Skills: Planning Engineer - Planning Resource a. Project Planning, Budgeting, Monitoring, and Implementation 2. Excellent analytical and problem-solving skills 3. Vendor Coordination and Job Bidding Experience 4. Knowledge of Power Systems (AC & DC) 5. Experience in network engineering that includes a substantial business/financial focus 6. Strong Excel

Senior Components Engineer (Hybrid-Puerto Rico)

RTX Corporation

Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-07-18 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Join Collins Aerospace as a Senior Components Engineer. We are looking for a strong, passionate problem-solver with an action-oriented, collaborative mindset who strives to exceed expecta

Lead Telecom Solutions Engineer

Trans Union LLC

Reston, Virginia, USA

Full-time

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices What We'll Bring: At TransUnion, we have a welcoming and energetic environment that encourages collaboration and innovation - we're consistently exploring new technologies and tools to be agile. This environment gives our people the opportunity to hone current skills and build new capabilities, while discovering their genius. Come be a part of our team - you'll work with great people, pioneering produ

Senior Java Backend Developer

Virtual Networx

New York, New York, USA

Third Party, Contract

Role: Senior Java Full Stack Developer Location: NYC, NY (Day 1 onsite, hybrid model - 3 days in the office) Key Responsibilities: Participate in the full software development lifecycle, including requirement gathering, coding, testing, and deployment. Collaborate closely with team members to understand requirements and deliver high-quality software solutions. Contribute to continuous improvement initiatives within the team. Troubleshoot and debug software issues efficiently. Work with variou