Belay Technologies
Belay TechnologiesVerified Source

Senior Integration Software Engineer at Belay Technologies

190K–240K
Onsite · Washington, District of Columbia
Posted August 6, 2026
payroll

Overview

Belay Technologies seeks a Senior Integration Software Engineer to lead development of enterprise applications for Infrastructure & Logistics. The engineer will integrate IBM Maximo with other COTS and GOTS products, ensuring mission‑critical functionality across diverse technology stacks. This role demands hands‑on expertise in modern and legacy systems, collaboration with government stakeholders, and rapid adaptation to new challenges.

What You'll Do11

  • 1Support sustainment and modernization of multiple enterprise COTS and GOTS applications
  • 2Configure and deploy commercial off‑the‑shell solutions while developing custom integrations when needed
  • 3Collaborate with government product leads, vendors, and cross‑functional teams to define requirements and deliver enhancements
  • 4Perform application configuration, deployment, integration, and troubleshooting activities
  • 5Lead cloud migration and modernization initiatives using REST/SOAP web services and APIs
  • 6Analyze system performance and proactively resolve complex issues before user impact
  • 7Produce effort estimates and prioritize releases based on customer requests
  • 8Participate in agile ceremonies including sprint planning and retrospectives
  • 9Work directly with vendors to troubleshoot product issues and coordinate upgrades
  • 10Create and maintain technical documentation for configurations and operations
  • 11Mentor junior engineers and promote engineering best practices

Requirements12

  • 1TS/SCI clearance with polygraph approval
  • 2Bachelor’s degree and 12 years of software development experience in similar government contracts
  • 316 years of Java development experience
  • 4Familiarity with Angular JavaScript framework
  • 5Experience with ASP.NET and REST/SOAP web services
  • 6Proven track record integrating enterprise applications via Docker and Kubernetes
  • 7Strong troubleshooting and problem‑solving abilities
  • 8Excellent communication skills for direct interaction with customers and technical teams
  • 9Ability to work core hours 10AM‑2PM with case‑by‑case flexibility
  • 10Experience with cloud migration and hybrid environments
  • 11Knowledge of Oracle and SQL Server database technologies
  • 12Comfortable learning multiple technology stacks rapidly

Salary Insight

$190 - $240k per year

Location

Typeonsite
LocationWashington, District of Columbia

Required Skills

JavaAngularASP.NETREST/SOAP Web ServicesDockerLinuxAWSMySQLOracleGitAgile
Share:

Similar open positions

Explore active roles that match your skills and interests.

Belay Technologies

Belay Technologies

7d agoWashington, District of Columbiapayroll

Mid-Level Software Engineer at Belay Technologies

Belay Technologies seeks a Mid-Level Software Engineer to lead backend service enhancements for the Power Space and Cooling application. The role involves maintaining Java Spring Boot systems, updating dependencies, and collaborating with cross-functional teams to deliver timely solutions. This position supports mission-critical enterprise applications for Space Property and Transportation Management while contributing to long-term modernization efforts.

Competitive salary
javaspring bootaws+2 more

Solvarus

20d agoWashington, District of Columbiapayroll

Senior Systems Integrator at Solvarus

Lead digital engineering integration for intelligence community missions. Senior systems integrator driving GEOINT modernization. Manage cross-organizational initiatives shaping future-state architectures. Unique role combining technical depth with strategic advisory impact.

Competitive salary
pythonawsreact+2 more

Platinum Technologies

4d agoWashington, District of Columbiapayroll

Senior Software Engineer - Platinum Technologies

Design and develop software for Object-Based Intelligence missions. Lead scalable applications and collaborate with experts. Drive technical excellence and innovation.

Competitive salary
pythonawsreact+2 more
Set of X

Set of X

14d agoWashington, District of Columbiapayroll

Senior Full Stack Software Engineer Washington DC

You will act as a senior full stack developer leading workflow automation for mission critical work roles. This is a unique opportunity to shape an elite engineering team while contributing to impactful projects. The role involves designing and implementing complex web applications through cross-functional collaboration.

120K–245K
JavaScriptHTMLCSS+11 more
SansuTek Inc.

SansuTek Inc.

9d agoSan Francisco, Californiacontract

Senior .NET Full Stack Developer - Cloud Infrastructure Expertise

Design and deliver scalable cloud solutions using Python AWS and React. Lead development of microservices architectures while ensuring high performance and reliability. This role offers opportunities to work on cutting edge projects with a dedicated engineering team. The ideal candidate thrives in a fast paced environment and seeks to expand their expertise in distributed systems.

Competitive salary
C#.NET CoreAngular 8++5 more

Legion Technical Solutions LLC

18h agoDenver, Coloradopayroll

Senior Principal Systems Engineer – Space & ISR Programs

Lead system capability definition and architecture design for a premier national security space program. Own mission-critical capabilities supporting Space Intelligence Surveillance and Reconnaissance. Drive technical excellence across multidisciplinary engineering teams.

190K–205K
Model-Based Systems Engineering (MBSE)Cameo Systems ModelerPython+11 more