Senior Software Engineer
$140k - $165kSimpliGov
Role Overview This is the senior technical seat in a delivery pod: a hands-on .NET engineer accountable for what the pod ships. You'll lead delivery across our evolving platform - microservices, front-end replatforming, and SimpliAI integrations owning scope, code quality, agent output, and production outcomes. Responsibilities Own the pod’s delivery outcome end to end: decomposition, sequencing, dependency awareness, and the release itself Write production .NET every week: services, APIs, data access, and the unglamorous parts of a mature codebase Integrate SimpliAI capabilities into product features: agentic workflows, retrieval-augmented generation, structured extraction, tool calling, and model-backed behaviors, with evaluations and traces wired in from the start Be the reviewer of record for the pod, including agent-produced code; nothing merges that someone in the pod cannot defend line by line Run a short Plan-and-Review cadence: written plans, explicit assumptions, and open questions visible to everyone before work starts Supervise the pod’s use of our agent loop (Wright) and delivery system (Conductor): set the guardrails, elevate the failures that need a human, and keep judgment where it belongs Coach the mid-level and junior engineers in the pod through their own designs; success is a pod that needs less of you over time Carry the pod’s technical debt honestly, including what you are choosing not to fix and why Hold quality, latency, and cost of the pod’s surfaces in production, including on-call and postmortems Escalate to Architecture early when a design outgrows the pod, rather than quietly absorbing Qualifications 7+ years building and shipping production software, with deep .NET and C# expertise (ASP.NET Core, Entity Framework Core, async patterns, performance and profiling work) You have been the senior engineer on a pod, squad, or feature team without leaving the keyboard Real experience in a large, mature codebase: refactoring under load, strangler patterns, or extracting services from a monolith Demonstrated integration of LLM-backed features into a shipping product: prompt and context engineering, tool calling, structured outputs, and evidence of how you evaluated the result Azure fluency (AKS, App Service, Service Bus, SQL) and comfort with CI/CD (GitHub, Octopus Deploy or similar) Strong code review instincts; you can articulate why you rejected something, not just that you did Experience in government, healthcare, or another regulated environment is a plus Clear written communication; we will ask for a sample Key Competencies Explainability at high AI leverage: you use agents aggressively and can still walk any line of the output and justify it Simplicity bias: you delete more than you add, and you can defend what you chose not to build Thinks in the open: you say "I do not understand this yet" early and in writing, before it gets expensive Finishes: you drive ambiguous work through production without a chaperone Makes others better: your review comments are the reason people on your pod improv What This Role Is NOT This is not a Scrum Master seat, not a project manager, not a people manager, and not an architect by title. If the coordination is the appeal and the code is the chore, this is not the fit. It is also not an AI research seat: you integrate and operate AI capabilities, you do not train models. And it is not a seat that routes decisions elsewhere. When the pod ships something wrong, the answer to "who owned this" is you. How We Work We run an AI-native lifecycle where agents accelerate delivery and humans own judgement, standards, and direction. Work moves through a Plan-and-Review cadence rather than ceremony-heavy Agile. Own what you ship, understand it, and surface uncertainty early. What We Offer Medical, dental, and vision insurance plans, with significant employer contributions for employees AND dependents (contributions based on base-level plan; buyup plans available at additional costs) Company-sponsored life + disabilities insurances 11 Paid holidays Flexible time off 401k plan with 4% employer match Monthly stipends for wellness and home office expenses Legal Disclaimers SimpliGov does not sponsor applicants for work visas. The US base salary range for this full-time position is approximately $140,000.00 - $165,000.00 + bonus + benefits. Individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. SimpliGov participates in the federal government's E-Verify program, which confirms employment authorization of all newly hired employees and most existing employees through an electronic database maintained by the Social Security Administration and Department of Homeland Security. For new hires, the E-Verify process is completed in conjunction with the Form I-9 Employment Eligibility Verification on or before the first day of work. It is not used as a prescreening tool. #J-18808-Ljbffr
- Create the future of e-health together with us by becoming a Senior Software EngineerAt CompuGroup Medical we have the mission of building ground-breaking solutions for digital healthcare. Our vision is revolutionizing how healthcare professionals produce, access, and utilize...SeniorPermanent employmentFull timeFlexible hours
$121k - $206k
...business processes as well as code, test, debug and implement software solutions. You will also:Lead projects or work streams within... ...automate complex processes and generate actionable insights.Champion engineering excellence by applying best practices in AI development,...SeniorFull timeTemporary workLocal areaRemote work3 days per week- ...Senior Software EngineerWe are seeking a highly skilled and experienced Senior Software Engineer to develop, maintain, and enhance complex and diverse software systems. As a Senior Software Engineer, you will work on various software projects, including processing-intensive...Senior
$165k - $250k
...My client is hiring a Senior / Lead Backend Software Engineer to help build the logistics technology backbone required for large-scale combat operations. This is a high-ownership role at the intersection of advanced logistics algorithms, AI-enabled systems, and complex...SeniorFull time- ...A specialist systems and security engineering organization is seeking software engineers to build mission-critical capabilities for direct U.S. Government customers, including the NSA. This is an opportunity to use the full value of an active TS/SCI with Full Scope Polygraph...Senior
$135k - $145k
...Job Title : Senior Software Engineer- Ruby on Rails (ROR) Department : R&D- Blood Management Reporting to : VP of Software Engineering Location : Baltimore, MD (Not Remote: In-Office at least 3-days per week) Hours of Work : Typical hours of work are from...SeniorFull timeContract workTemporary workWork at officeLocal areaFlexible hours3 days per week$125k - $175k
...regulated industries. We run on AWS GovCloud, and our customers — engineers, security officers, and CISOs at organizations whose contracts... ...— rely on us to get it right. The role We’re hiring a senior engineer to build features end-to-end across our Rails/...SeniorRemote jobPermanent employmentFull timeLive in$131.8k - $290k
Job Title: Senior Software Engineer - Cybersecurity & DevOpsJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The OpportunityCACI is seeking...SeniorContract workWork experience placementImmediate startFlexible hours$170k - $200k
...and informed. Fraud Alert and Notice: Protect Yourself from Impersonation and Fraudulent Activity We are seeking a Senior Software Engineer to design and build core components of our Demand Side Platform (DSP) that powers real-time programmatic advertising. The...SeniorFull timeWork at officeLocal areaRemote workFlexible hours3 days per week$121k - $206k
...matter to you. Role SummaryYou’ll join a team of experienced engineers working on systems that matter—technology that helps investment... ...solutions.ResponsibilitiesDesign, build, and deliver scalable software solutions across applications, services, databases, and infrastructureDevelop...SeniorFull timeLocal areaRemote work3 days per week$125k - $155k
...Senior Software EngineerBaltimore, MarylandJoin One of Baltimore's Best Places to Work!About This RoleThe Banner is seeking a Senior Software Engineer to help build scalable, high-performing digital products that power our journalism and reader experience.This is a highly...SeniorLocal areaRemote workRelocationFlexible hours- ...developing worldwide System Integrator, Software and Product Development, IT Outsourcing... ...innovation, ERP and CRM counselling, Product Engineering, Business Intelligence, Data Management,... ...keenness. Job Description Job Title: Senior Software Engineer Location: Tysons VA,...SeniorH1bLocal areaWork from homeWorldwide2 days per week
$121k - $206k
...Join us for the opportunity to grow and make a difference in ways that matter to you. Role SummaryT. Rowe Price is seeking a Senior Software Engineer to join our integrated Application Development team. In this role, you will partner with cross-functional teams to design,...SeniorFull timeTemporary workLocal areaRemote work3 days per week$140k - $200k
...Speechify, Inc. is seeking a Senior Software Engineer for its Core Experiences Team in Baltimore, MD. The role involves designing APIs and systems to enhance user experience. Ideal candidates should possess systems thinking, speed in execution, and collaborative skills...Senior$140k - $160k
...Senior Software Engineer Location: United States (Remote) – must be located within the United States About This Opportunity Purple Squirrel Enterprises has been supporting startups and global firms through growth, change, and expansion for 19+ years. We provide...SeniorTemporary workLocal areaRemote workFlexible hours$3,000 per month
...In this role you will: • Analyze user requirements to derive software design and performance requirements • Design and code new... ...analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and...Senior$170k - $200k
...safe and informed. Fraud Alert and Notice: Protect Yourself from Impersonation and Fraudulent Activity We are seeking a Senior Software Engineer to design and build core components of our Demand Side Platform (DSP) that powers real-time programmatic advertising. The...SeniorFull timeWork at officeLocal areaRemote workFlexible hours3 days per week$121k - $206k
...a difference in ways that matter to you. About the TeamThe AI Engineering and Application Development business unit builds and enables modern... .... Role SummaryIn this role, as part of Developer Services Software Engineering team, you will develop, analyze, design, build,...SeniorFull timeWork experience placementLocal areaRemote work3 days per week$131.8k - $290k
Job Title: Senior Software Engineer - Machine Learning & Cloud TechnologiesJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity...SeniorContract workWork experience placementImmediate startFlexible hours$170k - $260k
...Senior Python Software Engineer Opportunity***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Senior Python Software Engineer who is ready for a new...SeniorFull timeContract workRemote workRelocation package$121k - $206k
...Join us for the opportunity to grow and make a difference in ways that matter to you. Role Summary We are seeking a hands-on Senior Software Engineer with deep expertise in Oracle Cloud technologies, including ERP, EPM, Oracle Integration Cloud (OIC), OTBI, and APEX. This...SeniorFull timeLocal areaRemote work3 days per week- ...MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD. In this role, you will develop advanced CNO capabilities that directly support national security. You’ll work in a collaborative environment focused...SeniorWork experience placement
- ...SECURITY CLEARANCE: TS/SCI with both Polygraphs is required POSITION: Sr. Back-End Software Engineer / (AE,L4) REQUISITION: NIN-AE4-30.051925 LOCATION: Laurel, Maryland SEAT LOCATION: Emerson JOB DESCRIPTION: As part of the Secure the Enterprise initiative...SeniorFull timeShift work
- ...Belay Technologies is seeking a Senior Software Engineer to join our intel team in the Baltimore area. You will develop, maintain, and enhance complex software systems, including analytics and real-time data processing, following documented requirements. Experience with...Senior
- ...Job Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile... .... This Program is seeking a full stack software engineer to develop, maintain and enhance complex...Senior
$121k - $206k
...modernizing its investment operations and portfolio of investment applications through key long-term technology initiatives. As a Senior Software Engineer, you will play a critical role in designing and delivering next-generation, cloud-native applications that solve complex...SeniorFull timeLocal areaRemote work3 days per week- ...Base-2 Solutions is seeking a software engineer with Top Secret/SCI clearance to join our defense-focused team in Hanover, MD. You will work on analytics, real-time systems, and large-scale data processing while collaborating across teams to deliver secure software solutions...Senior
$90k - $140k
...Senior Software EngineerThe company is seeking a Senior Software Engineer to provide SETA support in Hanover, MD.ResponsibilitiesDesign, develop and install software solutions.Build high-quality, innovative and fully performing software in compliance with DOD coding standards...SeniorContract work- Test EnggAPI Key Responsibilities:Functional Testing:Analyze user stories, acceptance criteria, and functional designs to derive comprehensive test scenariosDesign, execute, and maintain manual functional test cases for complex business workflowsPerform system, integration...Senior
$250k
...cybersecurity, data collection and analytics, enterprise IT, systems engineering, and software application development in support of national and... ...performance to ensure operational requirements are met Seniority level Mid-Senior level Employment type Full-time Job function...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
- cybersecurity software engineer Baltimore, MD
- graduate software engineer Baltimore, MD
- software developer fintech Baltimore, MD
- senior robotics software engineer Baltimore, MD
- software engineer visa sponsorship Baltimore, MD
- network software engineer Baltimore, MD
- software engineer remote Baltimore, MD
- part time software developer remote Baltimore, MD
- software engineer full time Baltimore, MD
- entry level software engineer remote Baltimore, MD




