Senior Software Engineer
$100k - $160kMAJUS Consulting
MAJUS is currently seeking a highly skilled and experienced Senior Software Engineer to join our team. As a Senior Software Engineer, you will design, develop, and maintain robust software solutions that meet the highest standards of quality, performance, and security. You will solve complex technical challenges, lead technical initiatives, and contribute to scalable systems that support diverse mission needs. This is a full-time position that also includes opportunities beyond the role as you grow with our team.
What is the mission? You will play a critical role in architecting, developing, and maintaining software applications while guiding technical decisions and best practices. Through leadership, collaboration, and deep technical expertise, you will help deliver secure, scalable, and high-performing solutions that align with organizational and mission objectives. What will you do?- Design, develop, and maintain scalable, secure, and high-performance software applications
- Lead the development of new features and system enhancements from concept through deployment
- Collaborate with cross-functional teams to gather requirements and translate business needs into technical solutions
- Provide technical leadership, mentorship, and code reviews for junior and mid-level engineers
- Integrate applications with third-party systems, services, and APIs
- Troubleshoot, debug, and resolve complex technical issues across the application stack
- Ensure software adheres to best practices for coding standards, security, and performance optimization
- Participate in architectural discussions and contribute to long-term technical strategy
- Support deployment, maintenance, and continuous improvement of production systems
- Bachelor's degree in Computer Science, Software Engineering, or a related field
- Proven experience as a Senior Software Engineer with a strong portfolio of enterprise-level applications
- Strong proficiency in modern programming languages including .NET, C#, Java, Python, and/or JavaScript
- Experience designing and working with RESTful APIs and microservices architectures
- Strong understanding of databases (SQL and/or NoSQL) and data modeling
- Experience with cloud platforms and distributed systems
- Proficiency with version control systems such as Git
- Ability to lead technical initiatives and solve complex system-level problems
- Excellent communication, collaboration, and leadership skills
- Strong attention to detail and commitment to high-quality, maintainable code
- Relevant professional certifications preferred but not mandatory
- Experience with cloud platforms such as AWS or Azure
- Familiarity with DevOps tools, CI/CD pipelines, and infrastructure-as-code
- Experience working in agile or scrum development environments
- Familiarity with ServiceNow is desired but not mandatory
- Must report on-site in the Washington, DC area
- Work on cutting-edge projects with a talented and collaborative team
- Opportunities for professional growth, leadership development, and skill enhancement
- Competitive salary and comprehensive benefits package
- Flexible work environment that values work-life balance
- 401(k)
- Dental insurance
- Flexible schedule
- Health insurance
- Health savings account
- Life insurance
- Paid time off
- Professional development assistance
- Vision insurance
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer in Washington DC vacancy
- ...The Software Engineer is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification...SeniorFull time
Bow Wave Llc
Washington DC1 day ago - ...Statsig Statsig is revolutionizing how software is built, tested, and scaled. Thousands... .... About the Team Statsig's engineering team builds scalable infrastructure and... ...solutions. What You’ll Do As a Senior Software Engineer , you will drive critical...SeniorFull timeWork at office
Statsig
Washington DC1 day ago - ...unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and...Senior
- ...TLA is seeking a Software Engineer to design, develop, and integrate secure computing environments that support critical mission objectives. In this role, you’ll contribute to the full software lifecycle—from architecture and development to testing and deployment—across...SeniorFull time
Tla-Llc
Washington DC1 day ago - ...technical requirements. Participate in all aspects of the software development lifecycle, including requirements collection, planning... ...functional responsibilities and expert knowledge of software engineering with: Expert proficiency with Python and JavaScript Eight (...SeniorFull time
Bow Wave Llc
Washington DC1 day ago - ...constantly pushing the boundaries of what’s possible. Job Description ISL is looking for a skilled, hard-working Senior Software Engineer to help build amazing experiences for some of the biggest brands in the world. We're a down-to-earth, hardworking team...SeniorFull time
Istrategylabs
Washington DC1 day ago - ...Technical Lead (Engineer/Developer) — IRS Enterprise File Storage (EFS) Workflow Period of Performance: November 2025 – November... ...in migrations, integrations, and ensuring secure, high-quality software delivery. Required Qualifications ~ U.S. Citizen ~ Must...SeniorFull timeMonday to Friday
Keenlogic
Lanham, MD1 day ago $190k - $235k
...us, check out our blog ! The impact As a member of the engineering team, you will own projects from end-to-end, making decisions... ...understanding customers’ needs. Who you are ~5+ years of full-time software engineering experience, ideally full-stack ~ Expert...SeniorFull timeMethod Financial
Washington DC1 day ago- ...Job Opportunity : Our team is seeking a talented Senior Software Engineer to work in a hybrid model with our client located in Washington DC. What You'll Get to Do as a Senior Software Engineer : Analyze, design, develop and testing of the enterprise-wide...SeniorFull timeWork experience placement
Oneglobe
Washington DC1 day ago $191k - $254k
...Senior Software Engineer Software | Washington, DC | Full Time Position: Senior Software Engineer Location: Washington, DC Category: Software Engineering Schedule: Standard Day Shift, Monday–Friday Clearance Requirement: Active Secret security...SeniorFull timeTemporary workMonday to FridayFlexible hoursDay shiftTap Engineering
Washington DC1 day ago$130k - $250k
...execution are key to building impactful software. If mission-focused work is your north star... ...started. Our Team As an engineering team, we believe strongly that empathy improves... ...serves. We’re looking for a Senior Software Engineer to join our core engineering...SeniorFull timeWork at officePeregrine Technologies
Washington DC1 day ago$191k - $254k
...Senior Embedded Software Engineer (Bare Metal) Software | Washington, DC | Full Time Position: Senior Embedded Software Engineer Location: Washington, DC Category: Software Engineering Schedule: Standard Day Shift, Monday–Friday Clearance Requirement...SeniorFull timeTemporary workMonday to FridayFlexible hoursDay shiftTap Engineering
Washington DC1 day ago- ...teamwork and agility drive our daily decisions, identify our focus areas, and inspire our organizational culture. A Senior Software Engineer (SSE) is responsible for designing, developing, and modifying corporate software applications. The SSE is expected to...SeniorFull timeLocal areaRemote work
Plexsys
Washington DC1 day ago $134k - $184k
...STR is hiring experienced Senior Software Engineers to join our multidisciplinary cyber/networking team committed to developing cutting-edge technologies that have an immediate and significant impact on our national security. Our team innovates communications technology...SeniorFull timeLocal areaImmediate startNight shiftStr
Arlington, VA1 day ago$168k - $252k
...ABOUT THE JOB We are hiring a Senior Software Engineer to design, improve, and maintain the core package set which supports software distribution throughout Anduril. This involves creating internal tooling, establishing standards, planning architectural changes,...SeniorFull timeWork experience placementLocal areaRelocation packageAnduril Industries
Washington DC1 day ago$185k - $210k
...forefront of Artificial Intelligence. We are seeking senior observability engineers with specializations in logging and tracing platforms (where... ...talk. You have six or more years of experience in a software or infrastructure engineering industry. You enjoy...SeniorFull timeTemporary workCasual workWork at officeRemote workFlexible hoursCoreweave
Washington DC1 day ago$168k - $252k
...ABOUT THE TEAM We are looking for software engineers with modeling and simulation experience. As part of our team, you will have the opportunity to develop cutting-edge simulation tools to model complex air and missile defense scenarios. ABOUT THE JOB The ideal...SeniorFull timeWork experience placementLocal areaRelocation packageAnduril Industries
Washington DC1 day ago- ...that the people protecting our legal systems deserve software that is as ambitious as they are. We launched Deposely... ...About this Role This isn't just another senior role. As our Senior Software Engineer, you will be working closely with the CTO, making critical...SeniorFull timeWork at officeRemote workMonday to ThursdayFlexible hours
Deposely
Washington DC1 day ago - ...Software Engineer (Mid/Senior) Location: Onsite | Washington, DC Clearance: Active TS/SCI required; CI Polygraph required Employment Type: Full-time, salaried, with full benefits The Company & Mission: Join a mission-driven defense technology company building...SeniorFull timeTemporary workHome office
Pc Arena
Washington DC1 day ago $168k - $252k
.... By fostering these partnerships, we’re not just building software—we’re revolutionizing how defense technology collaborates across... ...in the field. ABOUT THE JOB We are looking for a Senior Software Engineer to join our rapidly growing team in Seattle, WA. In this...SeniorFull timeWork experience placementLocal areaWorldwideRelocation packageAnduril Industries
Washington DC1 day ago$220k - $292k
...operational capabilities by partnering closely with specialist engineering, operations, and production teams. Through our Anduril Rocket... ...that support a wide range of mission requirements. TRS hires software engineers & hardware engineers, who are excited to build across...SeniorFull timeWork experience placementRemote workRelocationRelocation packageAnduril Industries
Washington DC1 day ago$136k - $187k
...This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk.The Classified Senior Software Engineer in Test OpportunityWe are seeking a highly specialized and experienced individual for a critical Software Engineer in Test...SeniorLocal areaWorldwideFlexible hours$131.3k - $237.35k
...We are looking for creative, driven, and mission-focused professionals ready to take their career to the next level.As a Senior Software Engineer, you will:Support the development of distributed backend services, APIs, and platform microservices supporting enterprise...SeniorFull timeRemote workFlexible hours- DescriptionSenior Software Engineer - TS/SCI Xcelerate Solutions is seeking a TS/SCI cleared Senior Software Engineer to join our mission-driven team. This role supports our client’s efforts to design and implement a cutting-edge data-centric architecture leveraging cloud...Senior
$140k - $220k
...feature development independently within agile processes, mentoring engineers and conducting code reviews along the wayStay current with... ...new tools for potential adoptionWhat You Bring:5+ years of software engineering experience with a focus on backend systemsStrong experience...SeniorWorldwide$191k - $253k
...computer vision, sensor fusion, and networking technology to the military in months, not years.ABOUT THE JOBWe are hiring a Senior Software Engineer to design, improve, and maintain the core package set which supports software distribution throughout Anduril. This...SeniorFull timeWork experience placementImmediate start$107.9k - $195.05k
Leidos is seeking a TS/SCI cleared Senior Software Engineer to join our mission-driven team. This role supports our client’s efforts to design and implement a cutting-edge data-centric architecture leveraging cloud-based computing, artificial intelligence (AI), machine...SeniorFull timeRemote workFlexible hours- ...automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Senior Software Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.We are seeking an experienced...SeniorFull timeWork at officeImmediate start
- Job Posting TitleSenior Software Developer/EngineerJob DescriptionJob Overview:Customer: Internal Revenue Services (IRS) Location... ....Clearance: No clearance required.Position Summary:Senior developer/engineer with strong application-level production support experience...SeniorContract workFor contractorsFor subcontractorRemote workWorldwideRelocation package
$140k - $220k
...backs your ambition, you won’t just contribute. You’ll make things happen-fast.About the Role:We are seeking an experienced Senior Software Engineer to lead the design and development of ZoomInfo's customer-facing GraphQL API platform, built on top of our industry-...SeniorWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
Related searches
- agile software developer Washington DC
- software developer internship no experience Washington DC
- intermediate software engineer Washington DC
- software engineer staff Washington DC
- experienced software developer Washington DC
- work from home software developer Washington DC
- software developer fintech Washington DC
- software data engineer Washington DC
- financial software developer Washington DC
- software developer internship Washington DC