Sr. Software Engineer
Eliassen Group
Description Remote
The Sr. Software Engineer is a hands-on, forward deployed full-stack builder who turns prioritized business use cases into working software for our clients healthcare technology platforms, developing across front ends and back-end services. This role reports to the Engineering Manager. Working with business stakeholders, solution architects, and the Technical Product Management team, the Sr. Software Engineer identifies and defines business needs that require developed technology solutions to achieve business outcomes. Working within architecture standards and design patterns, this role is responsible for the development, quality assurance, implementation, and maintenance of solution components and applies AI-assisted engineering as everyday practice. This role leverages the agile life cycle for solutions deployment in all projects as well as objectively assessing quality and logistics production readiness. The Sr. Software Engineer collaborates effectively with colleagues and stakeholders to promote values, team culture, and mission.
This is a full-time, permanent opportunity, offering a competitive salary and comprehensive benefits package. Qualified applicants must be willing and able to work on a w2 basis.
Salary: $130,000 - $165,000/ yr. w2
Responsibilities
- Work across the full stack, developing React front ends and C#/.NET back-end services to develop, test, deploy, and maintain solution components that fulfill prioritized business use cases.
- Re-write and re-engineer custom legacy applications using the Microsoft tech stack.
- Apply AI-assisted engineering using LLMs, AI developer tooling, and automation to raise development velocity and quality and integrate AI-powered features.
- Implement solutions following best practices, writing clean, maintainable, and reusable code with sound design patterns and documentation.
- Develop design patterns and standards and participate in refactoring or new technology efforts, including research and communication of new patterns for team adoption.
- Ensure automated unit, system, and regression testing coverage prior to launch, writing manual and automated test cases using NUnit.
- Perform peer coding and design reviews with peer developers.
- Conduct independent verification and validation through test case development and test plan execution to ensure production readiness.
- Adhere to Agile DevOps processes, tools, and environments for requirements, design, construction, QA, version control, deployment, troubleshooting, and change management.
- Apply DevSecOps principles to ensure security and data integrity aligned with PCI and HIPAA goals.
- Execute deployment logistics and documentation and provide ongoing support, maintenance, monitoring, performance optimization, and troubleshooting.
- Ensure solution architecture aligns with applicable regulations, policies, security protocols, and procedures.
- Partner with product owners and designers in requirements discovery and usability sessions.
- Work closely with technology and business partners to ensure proper testing, implementation, and documentation.
- Create documentation on current software state and historical process accounts.
- Complete required documentation accurately and on time and maintain privacy and confidentiality.
- Follow policies and procedures, complete required training and screenings, and communicate with the supervisor and team regarding workload and priorities.
- Exercise flexibility as business needs evolve and perform other duties as assigned.
- Minimum 10 years of object-oriented software development and maintenance using C#, .NET Core, and Razor Pages.
- Full-stack development with React.js front ends and .NET back-end services.
- Experience with Azure services such as Azure API Apps, Azure Logic Apps, Azure Functions, and REST services.
- Hands-on experience with AI-assisted engineering tools and practices, including LLM-based tooling, code generation, and workflow automation.
- Experience with NoSQL databases, namely Azure Cosmos DB.
- Experience with REST APIs and integrating multiple data sources.
- Experience writing automated unit, system, and regression tests using NUnit.
- Strong DevSecOps principles with security embedded in code, CI/CD, and cloud.
- Understanding of Azure Data Factory is a plus.
- Understanding of Release Management principles in structured environments for managing release levels and deployments.
- Excellent oral and written communication skills.
- Experience in fast-paced, collaborative, and team-based project environments.
- Ability to process accurate information in a timely manner with strong organizational skills.
- Demonstrated ability to prioritize in a fast-paced environment.
- Experience working with people from diverse backgrounds and cultures.
- Commitment to serving vulnerable seniors.
- Bachelor’s degree in Computer Science, Mathematics, or equivalent experience. Relevant professional experience may be substituted.
- One or more Microsoft solutions certifications in solutions architecture preferred.
$166.9k - $309.9k
...Martin Skunk Works, nothing is impossible. Our scientists and engineers tackle some of the world’s hardest problems every day to pioneer... ...to groundbreaking advanced technology concepts.As a Senior software engineer, you will contribute to the full development lifecycle...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$110.3k - $204.9k
...Job DescriptionWHO WE AREThe Skunk Works (Lockheed Martin Advanced Development Programs) is looking for world-class talent in Software Engineering to be a part of a team that will carry on our 80-year tradition-making history in advanced aircraft development. The vehicle...SeniorFull timeTemporary workWork experience placementInterim roleCasual workFlexible hours- ...About Us VectorOne builds software for the office of the CFO, tailored to the world’s most complicated industries where general... ...Our team pairs experienced finance and industry operators with engineers who want to replace manual, antiquated processes with something...SeniorWork at office
- ...contribution, how people used it, and what you improved after launch. Strong backend engineering fundamentals: Python, SQL, APIs, and background jobs. You can debug and maintain production software. Practical experience with model/tool integration, structured outputs,...SeniorLocal area
$50 per hour
...Co- Fort WorthBusiness Unit: LM Aeronautics Co- Fort WorthStandard Job DescriptionYour ImpactWe're looking for a Full‑Stack Software Engineer Sr to power the digital backbone of the F‑35 Joint Strike Fighter Composite Control Surface Edges fabrication shops, as well as...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$50 per hour
...learning algorithms to LM products and platforms; Determines software methods to best acquire and execute knowledge; Implements algorithms... ...-machine interfacesBasic Qualifications• Bachelor’s degree in Engineering, Computer Science, Information Systems, or a related field or...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$50 per hour
...Casual: FullTimeDepartment: Enterprise Business ServicesBusiness Unit: Enterprise Business ServicesStandard Job DescriptionThe System Engineer (Level 3) is a senior technical individual contributor responsible for the design, implementation, optimization, and support of...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours- ...Martin Skunk Works, nothing is impossible. Our scientists and engineers tackle some of the world’s hardest problems every day to pioneer... ...to groundbreaking advanced technology concepts. As a Senior software engineer, you will contribute to the full development lifecycle...SeniorFull time
$135.7k - $251.9k
...Job DescriptionWho We AreThe Skunk Works (Lockheed Martin Advanced Development Programs) is looking for world-class talent in Software Engineering to be a part of a team that will carry on our 80-year tradition-making history in advanced aircraft development. The vehicle...Full timeTemporary workWork experience placementCasual workFlexible hours$91.2k - $169.4k
...: Enterprise Business ServicesBusiness Unit: Enterprise Business ServicesStandard Job DescriptionPlans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions...Full timeTemporary workWork experience placementCasual workWork at officeFlexible hours$148.3k - $275.5k
Requisition ID: 15908ERP Eligible?: NoERP amount: N/ARelocation: PossibleType: ExemptShift: 1Clearance Prior to Start: Interim SecretFinal Clearance: Top SecretPay Transparency: $148,300.00 - $275,500.00Experience Level: Experienced ProfessionalFT/PT/Casual: FullTimeDepartment...SeniorFull timeTemporary workWork experience placementInterim roleCasual workFlexible hours$30 - $125 per hour
Job Description Johnson Service Group (JSG) is seeking a contract Software Engineer with an active security clearance for an opportunity in Palmdale, CA Rate Range - $30-$125 DOE Job Description: The vehicle management software team is looking for an experienced software...Weekly payContract workTemporary workFlexible hours$135.7k - $251.9k
...Martin Skunk Works, nothing is impossible. Our scientists and engineers tackle some of the world’s hardest problems every day to pioneer... ...to groundbreaking advanced technology concepts.As a Senior software engineer, you will contribute to the full development lifecycle...Full timeTemporary workWork experience placementCasual workRemote workFlexible hours$50 per hour
...autonomous systems on or across project team(s); Defines hardware, software, and systems architecture for (significant components of)... ...start- Bachelors degree or above in Computer Science, Software Engineering, Cyber Security, or a related technical discipline.-...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$135.7k - $251.9k
...tradition of developing and producing advanced aircraft and battlespace solutions. This Guidance, Navigation and Control (GNC) Software Engineer position is with the Lockheed Martin Skunk Works Mission Systems and Software Comms team supporting an ADP program that...Full timeTemporary workWork experience placementCasual workFlexible hours$91.8k - $137.6k
...Software Engineer or Principal Software EngineerAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled...Shift workDay shiftAfternoon shift$50 per hour
...WorthStandard Job DescriptionWhat You Will Be DoingAs the Applications Engineer Sr - Level 3 you will be required to execute the planning,... .... Investigate production‑system capabilities and evaluate software tools that can enhance fabrication and assembly processes.Design...SeniorFull timeTemporary workWork experience placementCasual workRemote workFlexible hours$135.7k - $251.9k
...FullTimeDepartment: LM Aeronautics Co- PalmdaleBusiness Unit: LM Aeronautics Co- PalmdaleStandard Job DescriptionYou will be the Software Engineer Staff responsible for developing advanced integrated mission system simulation solutions that enables warfighters to shape...Full timeTemporary workWork experience placementInterim roleCasual workFlexible hours$117.64 per hour
...Job Description Job Description Job Description Job Title: Engineer - Verification Sr. Duration: 9 Months Location: El Segundo, CA 90245 Job Description As a Senior Verification Engineer on the ASIC & Networking team, you support TeraWave's first in-house...SeniorLocal areaNight shift- ...different domains - from doctors and lawyers to physicists and engineers - and boast one of the most diverse global crowds,... ...and independently prototyping LLM-powered solutions. Solid software engineering foundations. You understand version control, testing...Full timeContract workFor contractorsRemote workWorldwideFlexible hours
- ...Updated October 27, 2026 Better Digital hires exceptional Adobe practitioners throughout the year. Architects. Engineers. Consultants. Strategists. People who know AEM, AEP, AJO, CJA, Target, Marketo, Commerce, Workfront, or the systems around them. This posting...Senior
$144.9k - $265.6k
...history. Northrop Grumman Aerospace Systems is seeking a Sr. System Safety Engineer to support the B-2 program in either Palmdale, CA,... ...business needs Preferred Qualifications Experience in Software Engineering or Software Safety An active/current DOD Secret...SeniorRelocation packageShift work- ...Title: Full Stack Software Engineer (Java/Kotlin, Angular) - Remote Duration: 12 Months with potential to extend and to convert to full-time Location: Remote Schedule: Monday–Friday, 8 AM–5 PM or 9 AM–6 PM PST Only W2 candidates are eligible for this...Full timeRemote workMonday to Friday
- (No 3rd party inquiries please) Staff Android Engineer We're looking for a Staff Android Engineer to provide technical leadership across the Android platform. This is a highly hands-on role focused on Android architecture, platform development, developer productivity...Long term contractPermanent employmentContract workRemote work
$50 per hour
...Strategy & Pursuits (AOS&P) team is seeking a full-time Applications Engineer Principal to perform as a change agent for our team, Aero... ...competing equipment; stays abreast of developments in hardware and software; analyzes customer problems; assists in designing systems to...Full timeTemporary workWork experience placementCasual workImmediate startFlexible hours$81.4k - $122k
...Facilities Process Specialist Level 3 or Sr. Principal Facilities Process Specialist... ...documentation, supports and optimizes facilities software tools, and leads training and integration... ...Management, Operations Research, Engineering, (Industrial, Systems, Mechanical), Computer...SeniorWork at officeRelocationFlexible hoursShift work$129.3k - $193.9k
...Sr. Principal Systems Test Engineer – Test DirectorAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has...SeniorOdd jobLocal areaFlexible hoursShift workWeekend work$142.2k - $213.4k
...Sr Principal Engineer Aeronautical - Hydraulics Responsible Engineer (Level 4)At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering...SeniorFull timeWork at officeRemote workShift work$60k - $100k
Senior Accountant Location: Remote (Consultant) | Cleveland, OH (Contract-to-Hire) Schedule: Full-Time, 40 hours per week | Eastern Time Duration: 8-Month Contract or Contract-to-Hire $36-40/hr W2 We are seeking an experienced Senior Accountant to...SeniorFull timeContract workLocal areaRemote work$95.9k - $178.1k
...Standard Job Description As an Integration & Assembly Manufacturing Engineer, you will be primarily responsible for planning, preparing for,... ...creating content using manufacturing and engineering software systems such as: iBASEt (Solumina), 3DX/CATIA V5. Desired Skills...SeniorFull timeTemporary workWork experience placementFlexible hoursShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Software Engineer. Be the first to apply!





