Senior Software Engineer, Full Stack
$140k - $157.5kMO
Intro At MO, we challenge the status quo and help government leaders shape the future. We engineer scalable, human-centered solutions that help agencies deliver their mission faster and better. Our teams blend product, design, AI, data, and modern software practices to modernize legacy systems, build new digital platforms, and deliver mission-ready products that drive sustainable change.
We live by our values—Integrity, Excellence, Courage and Curiosity. They guide how we build, collaborate, and lead. From cloud infrastructure and data engineering to AI integration and service design, we connect technology and experience to deliver outcomes that scale.
We’re building a company where technologists, designers, and builders can serve the mission, grow their craft, and help shape the future of digital government. At MO, your work doesn’t just make a difference—it advances the mission and helps build a more capable, trusted, and human government.
Overview We are looking for a Senior Software Engineer to support our client, the Department of Veterans Affairs. In this role, you will help modernize VA’s eligibility and enrollment systems, supporting millions of Veterans, their families, and caregivers. If you have experience in working with VA, Next.js, Java 17+, and Spring Boot, we’d love to hear from you.
\n What You'll Do Design, develop, test, and maintain enterprise Java applications Analyze and resolve complex software defects and production issues Support enhancements and sustainment activities for applications utilizing Java, Spring Framework, Struts, JSP, EJB, JMS, WebLogic, Hibernate, Oracle, and related technologies Collaborate with architects and senior developers on modernization initiatives Develop and optimize SQL queries and database integrations Participate in code reviews and mentor junior developers Contribute to automated testing, CI/CD processes, and application deployments This position requires demonstrated, hands-on experience with BOTH of the following:
Designing and implementing REST and SOAP-based services and integrations. Developing and maintaining backend services using Java 17+, Spring Boot, microservices, JPA/Hibernate, and REST APIs. What You'll Bring Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or related field (or equivalent experience)5–8 years of software development experience in professional environment Strong hands on experience with Java development Hands on experience with Spring Framework and/or Spring Boot Hand on experience developing REST APIs and web services Experience working with Oracle or other relational databases Experience using Git-based source control Experience working in Agile/Scrum environments Strong troubleshooting and analytical skills Strong verbal communication skills Perks A dynamic, high-trust environment with a diverse, mission-driven team
Competitive compensation commensurate with experience Meaningful opportunities for career growth and learning Comprehensive health coverage (medical, dental, and vision)401(k) with company match Unlimited Paid Time Off (PTO) Company-sponsored short- and long-term disability, plus life insurance Company-sponsored parental leave \n $140,000 - $157,500 a year
Compensation for this role is an annualized salary range of $140,000 to $157,500 plus benefits and growth potential.
To ensure equity and consistency across our compensation system, MO applies a structured salary framework. Offers are made within the posted range based on demonstrated competency and experience. This range is non-negotiable to maintain internal and external pay equity.
Note: To ensure compliance with all state, county, and local employment and tax regulations, applicants must currently reside in one of the following states to be considered for employment with MO. Employment eligibility is also subject to applicable state labor laws and remote work registration requirements. This list will be updated periodically as our team expands hiring eligibility to additional states.
AZ; CA; CO; CT; DC; FL; GA; IL; KS; MA; MD; ME; NC; NJ; NM; NV; NY; OR; PA; TX; UT; VA; WA; WI.
Work Location & Travel
MO is a fully remote organization. Candidates located elsewhere may be expected to travel up to 10% to support in-person collaboration.
The contract this position supports requires US Citizenship.
This position will remain open through October 16, 2026.
In support of the Colorado Equal Pay Transparency Act, and others like it across the country, MO's job descriptions feature the starting range we reasonably expect to pay to candidates who would join our team with little to no need for training on the responsibilities we've outlined above. Actual compensation is influenced by a wide range of factors including but not limited to skill set, level of experience, and responsibility.
\n We're MO We build with purpose, deliver with precision, and measure success by the impact we create — for our clients, our teams, and the mission. All MO leaders are expected to lead with humility, embody our core values in their leadership, and to hold their team accountable to the same. MO leaders are expected to ensure we are always growing by tackling hard problems, being strategic, and learning from others.
If you’re excited to work with us but not sure you check every box, apply anyway! You may be just right for this role or another one.
MO is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. We are committed to building a diverse team and fostering an inclusive, equitable environment where everyone can thrive.
All employment offers are contingent upon successful completion of any required background, reference, or security clearance checks consistent with applicable law and client contract requirements. Your job offer is contingent upon satisfactory completion of such background and/or reference check as applicable. Additionally, this position may require a government background investigation to be completed and adjudicated dependent on your role and project . This offer will be withdrawn if any of the above conditions are not satisfied.
Vacancy posted 1 hour ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer, Full Stack in Portland, ME vacancy
- ...We’re seeking an experienced Senior Drupal Software Developer to join a very... ...developers, quality assurance engineers and project managers. This allows us to provide the full lifecycle of project delivery... ...multiple languages and technology stacks Previous experience...FullstackSeniorWork at officeRemote workFlexible hours
$66.59k - $114.81k
...Senior Software Engineer Apply Online We are seeking a Senior Software Engineer to play a key... ...You will work across a modern technology stack including C#, .NET, Angular, SQL, Linux... ...Contribute hands-on code across the full application stack, including frontend,...FullstackSeniorLocal area$77.1k - $123.3k
...United States Full time R2026-749 We believe in the power and joy of learning... ...education. What you'll do here: As a Software Engineer, you will deliver a world-class... ...Troubleshoot and resolve issues across the stack, including UI bugs, API failures, and performance...FullstackFull timeLive inLocal areaWorldwide$166k - $207k
...helps employers make faster, better hiring decisions. In this role, you will drive full-stack technical strategy across core platforms and cross-functional integrations while raising engineering quality, scalability, and impact across Smart Screening. Responsibilities...FullstackWork experience placementLocal areaImmediate start$150k - $200k
...Senior Product Engineer Company Overview: VETRO provides cutting-edge Geographic Information... ...seeking a Senior Product Engineer with full-stack experience to join our engineering... ...next generation of GIS fiber management software. Key Responsibilities, including...FullstackSeniorRemote workHome officeFlexible hours$121.5k - $145.5k
...reside within 30 miles of one of the following locations: Dallas, TX and Portland, ME About the Team/Role We are seeking a Software Engineer in the WEX Corporate Payments Engineering organization. This role will be a top-tier software engineer to help develop, drive,...SeniorRemote workFlexible hours- ...Software Engineer Apply Online We are looking for a Software Engineer to help build and expand an advanced budgeting platform focused... ...allocation decisions. In this role, you will work as a full-stack engineer across a modern application stack that includes SQL...FullstackLocal area
- A leading technology firm is seeking a Managing SAP S4/HANA EWM Consultant to serve as a trusted advisor and lead technical designs in SAP solutions. This role involves mentoring a high-performing team to deliver quality work products while engaging with clients to enhance...Senior
$105k - $150k
...interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across... ...environment every step of the way.A Day in the LifeWe're looking for a Senior Applications Engineer to join our Portland, ME office. As a key...SeniorContract workWork at office$120k - $130k
...you want to play a key role in developing Software and Data solutions that enable Medical... ...like to meet you! IDEXX is seeking a Senior Application Developer to design, build... ...join a team of talented software and data engineers, collaborating with data scientists,...SeniorLocal areaRemote workWorldwide$100k - $125k
...We are looking for a Senior Site Reliability Engineer (SRE) to join our Site Reliability Engineering Team, working closely with a dedicated product... ...better outcomes and enabling pets to live fuller lives. Our software supports Reference Laboratories, a critical area of IDEXX...SeniorLocal areaRemote workWorldwide$90k - $135k
...Software Engineer Join EnviroLogix and you'll be a part of a team that is pushing diagnostic boundaries forward in the life science laboratories, grain markets and the food supply chain. We value the diverse knowledge and experience of all team members and seek cross...Work at office$118k - $178k
...approaches. You will also create reusable UI, visualization, and integration patterns that improve consistency, reduce one-off engineering work, and support reliable analytics rendering. In addition, you will use strong engineering judgment to review code, unblock...Work experience placementLocal area$132.23k - $175.31k
...strategic and technically adept Senior Lead Data Governance Architect... ...standards with Data Engineering and the Data & Analytics Center... ...Catalog Implementation: Lead the full implementation of the enterprise... ...the full governance technology stack, from platform configuration to...FullstackSeniorFull timeTemporary workWork at officeRemote work$140k - $160k
...Senior Site Reliability Engineer Company Overview: At VETRO, we believe visualizing data unlocks hidden potential, radically simplifying business... ...to deliver the next generation of GIS fiber management software. Key Responsibilities, including but not limited to:...SeniorFull timeRemote workHome officeFlexible hours$60 - $66.67 per hour
...Contract Job #20916 We're seeking a Senior Software Engineernear Westbrook, Maine to join a... ...a Qt user interface , and internal engineering teams are responsible for the embedded... ...supporting software throughout the full product lifecycle, from design through...SeniorHourly payContract work$150k - $200k
...Senior Product Engineer Company Overview: VETRO provides cutting-edge Geographic Information... ...seeking a Senior Product Engineer with full-stack experience to join our engineering... ...next generation of GIS fiber management software. Key Responsibilities, including...FullstackSeniorFull timeRemote workHome officeFlexible hours$89.4k - $183.5k
...we’re excited about what’s next. Join us.General Summary:The Senior Software Engineer - ServiceNow will provide technical leadership for Unum's... ...UnumSummaryLocation: Chattanooga, Tennessee, USA; Portland, Maine, USA; Atlanta, Georgia, USA; Columbia, South Carolina, USAType: Full timeSeniorFull timeTemporary workWork at office- ...challenging problem solving and architecting a solution from the ground up. Required Skills & Qualifications ~7 or more years of software development experience in maintaining new & legacy solutions ~ Bachelor's degree in Computer Science or equivalent ~ AI-...SeniorWork experience placementImmediate start
$105.79k - $141.05k
...experiences on Adobe Experience Manager as a Cloud Service (AEMaaCS). This role combines Full Stack development, cloud-native technologies, and an AI-first approach to software engineering to deliver scalable solutions, accelerate platform innovation, and improve...FullstackFull timeTemporary workRemote work- ...Senior IT Support Engineer About Open Net ME, LLC Join our southern Maine dynamic Managed Services Provider (MSP) team that specializes... ...systems, virtualization, firewalls, networks, and relevant software. Excellent problem-solving skills and the ability to think...SeniorRemote work
$68.4k
...integral member of an agile software engineer team responsible for building... ...products using the technical stack that best meets the needs of... ...or technical difficulties to senior developers/principals on a regular... ...& best practices for the full software development life cycle...Temporary workFor contractorsWork at officeLocal area$40 - $60 per hour
...Job Description Site Reliability Engineer Contract: Westbrook, Maine, US... ...Java/J2EE, .NET, or similar application stacks to support root-cause debugging. Experience... ...or React front-end stacks, useful for full-stack incident triage. The Company offers...FullstackHourly payContract workTemporary workWork experience placementRemote work- ...methodology, attending daily stand-ups, sprint planning, and retrospective meetings. Minimum 2-3 years of software engineering experience Have built mobile apps (and/or web apps) full-stack before Enthusiastic about photo sharing and/or AI and/or social media...FullstackFull time
$18 - $25 per hour
...the world's most advanced hardware and software solutions, WWT helps clients and partners... ...in Solutions, Consulting and Engineering this is the place for you! Why Solutions... ...to bring together business acumen with full-stack technical know-how to develop innovative...FullstackRemote jobHourly paySummer workInternshipWork at officeImmediate startShift work$26.45 - $28.53 per hour
...up to 45 lbs.) from shelves, pushing/pulling of cases of product stacked 7 high (up to 250 lbs.) and other packaged and un-packaged... ...(up to 250 lbs.) and metal racks (800 lbs.). Pull empty and full milk cases stacked 7 high (up to 250 lbs.) with repetition. Manually...Fullstack- ...directly when formal applications become available. About Software Engineering Roles at Danaher Are you passionate about building real-... ...oriented design patterns Contributions to coding forums like Stack Overflow or other collaborative development communities...Remote jobInternship
$136k - $221k
...Senior Managing Consultant or Principal, LSP in Massachusetts Full-time Founded in Denmark, Ramboll is a foundation-owned people... ..., including environmental engineers, geologists, and technicians,... ...Familiarity with environmental software and tools commonly used in site...SeniorFull timeLocal area$136k - $221k
...teams, including environmental engineers, geologists, and technicians,... ...with environmental software and tools commonly used in site... ...everyone can grow and realize their full potential.Where People... ...ConsultingExperience level: Mid-Senior LevelIndustry: Environmental...SeniorFull timeLocal area- ...Description Job Description Now Hiring: Senior IT Support Specialists for Orthopaedic... ...optimum utilization of IT resources (hardware, software & configuration) while maintaining data... ...pushing, pulling, and utilizing a full range of body movement. 3. Ability to stoop...SeniorWork experience placementWork at officeImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer, Full Stack. Be the first to apply!
Related searches
- intel software engineer Portland, ME
- software engineer Portland, ME
- senior robotics software engineer Portland, ME
- part time software developer remote Portland, ME
- software engineer remote Portland, ME
- ngo software engineer Portland, ME
- software development engineer aws Portland, ME
- senior software design engineer Portland, ME
- software engineer healthcare Portland, ME
- software developer fintech Portland, ME




