Senior Backend Software Engineer
$65 - $70 per hourThe Addison Group
Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits: This position is eligible for medical, dental, vision, and 401(k). The Role We are seeking a Senior Software Engineer to play a pivotal role in transforming a core financial product. Key Responsibilities Lead the development, testing, and delivery of reliable backend services Help define and evolve the system architecture in a service-oriented environment Translate complex business requirements into scalable technical solutions Deliver high-availability, high-scalability services in a cloud-native environment Mentor peers and foster a strong engineering culture Drive innovation through new ideas and continuous improvements Work closely with product and design teams throughout the product lifecycle Support production systems and participate in the on‑call rotation Preferred Background & Experience Bachelor’s degree in Computer Science or related field 4+ years of backend development experience with modern tech stacks 2+ years of hands‑on experience with Java, Kotlin, or Scala Solid understanding of relational databases (e.g., PostgreSQL) and ORM tools Experience with microservices or service‑oriented architecture (SOA) Comfortable working in Kubernetes‑based infrastructure environments Strong sense of ownership and ability to work end‑to‑end from concept to production Familiarity with collaborative development practices like code reviews and CI/CD pipelines Nice to Have Interest in personal finance or experience with consumer financial products Familiarity with distributed systems technologies such as Kafka and Docker Exposure to full‑stack development (React, TypeScript, or similar) Prior experience in fintech, digital banking, or financial services Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran, in accordance with applicable federal, state, and local laws. Reasonable accommodation is available for qualified individuals with disabilities upon request. #J-18808-Ljbffr
$200k
...Role: Senior Backend Engineer Location: Bellevue, WA Compensation: $200,000+ (depending on experience) Harrison Clarke are partnered... ...engineering workflow. Profile Signals ~5+ years of software engineering experience. ~ Strong backend fundamentals with...SeniorFull timeImmediate start- ...Job DescriptionJob Description Title: Senior Backend EngineerLocation: Hybrid, Washington, DC About the Role As a Senior Backend Engineer, you will design and implement backend services... ...practices. Familiarity with secure software development practices, audit logging, secrets...Senior
$160k - $225k
...AI and optimization company building advanced software for complex operational environments. Our engineers work on systems that bring together real-time communications... ...cloud infrastructure. We are looking for a Senior Backend Engineer who wants to build the infrastructure...SeniorFlexible hours$131k - $218.3k
...Join Deloitte’s AI & Engineering team to help clients modernize... ...integrating, or maintaining backend applications, services, or data... ...CI/CD concepts and automated software delivery.2+ years of experience... ...From entry-level employees to senior leaders, we believe there’s always...SeniorLocal area- ...for the Defense Intelligence Agency-blend modern cloud-native engineering with legacy compatibility to deliver secure, reliable services... ...CI polygraph (required). ~ Bachelor's degree + 6+ years of software/application development experience - or 8+ years' experience in...Senior
$120k - $200k
...millions. We’re solving huge problems and believe that every team member has a big role to play. The role We’re adding Backend Engineers to help build the foundations that power everything at Grid. You’ll work across product, core financial systems, infrastructure...SeniorWork experience placement- Leidos in Bethesda, MD is seeking a software engineer to develop and maintain server-side components for a web-based Learning Management System... ...and analysis products. Collaborate in an agile team, enhance backend modules, and apply new languages and technologies while...Senior
$110.4k - $198.1k
...strategic business goals. Taking care of people and their well-being is our most precious cultural inheritance.As a Senior Software Engineer – Backend at Marriott, you will design, develop, and support scalable, secure, and high-performance backend services that power...SeniorFull timeWork at officeRemote workFlexible hours- ...Role Summary You’ll build the backend systems that power Twenty’s cyber and electromagnetic capabilities—software that ingests real-time operational signals,... ...product features. Collaborate with frontend engineers on API contracts and data structures that are...SeniorFull timeContract workFlexible hours
$60 - $65 per hour
job summary: Randstad Digital is seeking a Senior Backend Engineer (Java / AWS) to join a core engineering delivery team within a major national... ...: Experience: 7+ years of professional backend software engineering experience building and supporting distributed,...SeniorHourly payContract workTemporary workWork experience placement$172.5k - $260.1k
...with product managers, designers, frontend, mobile, and quality engineers, and with partner teams across Platform, Slackbot, and 3P... ...collaborative.What you will actually being doing:Design and build backend services and API methods for admin and user authentication and...SeniorFull time$122.28k - $165.43k
...None Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Amazon Web Services (AWS)... ...Citizenship Required: No Job Description: SOFTWARE DEVELOPER SENIOR What You'll Do: - Work in a unique environment and...SeniorFull timeTemporary workWork experience placementImmediate startRemote workWorldwideFlexible hours- ...Job Summary We are seeking an experienced Senior Software Engineer with strong expertise in modern C++, Linux/Android, and AOSP/embedded Android... ...-level native software and Android system services to backend services, telemetry, diagnostics, and data analysis. The...SeniorFull time
$140k - $180k
...Job Description Job Description Senior Backend Engineer (Golang & AI Automation) Location: Seattle, WA (Hybrid) or Remote (US-based)... ...turn abstract AI concepts into reliable, scalable, and secure software. Architect the Core: Drive the end-to-end design and...SeniorFull timeWork at officeRemote work$160k - $190k
...this team As part of the Platform team, you'll be building the backend services and architecture that power our product. You'll have... ...high bar for code quality and system design, and you make the engineers around you better About you ~5+ years of professional development...Senior3 days per week$160k - $190k
...management, BYOK capabilities, securing an AI product, and the engineering behind ensuring our enterprise customer data remain secure.... ...is a dedicated security role - one that'll extend into general backend and in-product engineering. You'll ship work alongside the rest...SeniorWork at office3 days per week- ...away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates our valuable resources to providing comprehensive IT services and solutions to mission-...Temporary workWork at office
$207k - $385k
About the TeamJoin the engineering teams that bring OpenAI’s ideas safely to the world!The Applied... ...growth.About the RoleWe’re seeking Software Engineers who can solve complex, high-... ...other web technologiesProficiency with some backend language (we use Python)Some experience...Contract workWork at officeLocal areaFlexible hours$135k - $200k
...World-Changing CompanyPalantir builds the world’s leading software for data-driven decisions and operations. By bringing the... ...command centers and battlefronts of militaries across the world.Backend Software Engineers at Palantir build software at scale to transform how...Full timeWork experience placementWork at officeRemote workWork from homeRelocation package$200k
...An exciting learning technology start-up client is looking to hire a Lead Backend Software Engineer to Manage their growing technical team. These technical leaders will be brought onboard an already impressive group of engineers to architect, build and operate this exciting...Full time$130k - $150k
...Your Next! Summary The Senior Full Stack Developer will... ...and enhancement of assigned software applications and components.... ...modernization efforts, and drive engineering best practices across the team... ...microservices, user interfaces, and backend services using Java, Spring...SeniorFull timeWork experience placementWork at officeLocal area- ...deployment of AI-enabled solutions. Combining elite Silicon Valley software expertise with deep operational experience working in and with... ...to dominate in large-scale combat operations. As a Software Engineer at Rune, you will be part of a small, high-impact team working...Full timeWork at office
- ...XLA is looking for a Senior Web Developer to support a federal agency in Arlington, VA. This position requires the candidate to be eligible... ...: Experience working with accounting systems like CGI Momentum software or other COTS product. Experience development applications to...SeniorLocal areaMonday to Friday
- ...MarylandOpen to RemoteFull Time$150k - $180kThis is a full-time Senior Full Stack Engineer remote / hybrid opportunity. Our client is a personal... ...stack engineer, the role offers exposure across frontend, backend, data, and cloud infrastructure, making it a great...SeniorFull timeTemporary workWork at officeRemote work
$81k - $154.7k
...Senior Full Stack DeveloperAt Accenture Federal Services, nothing matters more than helping... ...highly skilled Full-Stack Senior Engineers to drive rapid development in an AI-assisted... ...need:Bachelors degree and 10+ years of software engineering experience.5+ years experience...Senior- ...policy.Job DescriptionSenior Full-Stack Developer OverviewAs a Senior Full-Stack Developer, you will contribute to innovative AI-based... ...with a passionate team to design and implement cutting-edge software features and tools.Engage in rapid collaboration and brainstorming...Senior
- ...to provide an ecosystem of fintech and software solutions that help doctors better manage... ...Intuit, former Governors, White House senior staffers, and a co-founder of CityMD.... ...home day.. We're looking for: A Backend Engineer with experience in Fintech or...SeniorFull timeWork at officeWork from home
$131k - $136k
...is seeking a Full Stack Developer, Senior to provide development and... ...Java application with a Postgres backend and a Tomcat/JBoss application server... ...technology solutions from Systems Engineering to Cyber Security, and from Software Development to Product Solutions....SeniorFor contractorsWork experience placementRemote work- ...hatch I.T. is partnering with Holokai to find a Senior Backend Engineer . See details below: About the Role: Holokai is looking for a backend engineer to build core product alongside their co-founders and senior engineering team. You won’t pull pre-scoped tickets...SeniorFull time
$130k - $170k
...Job DescriptionJob DescriptionWe are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex... ...’s or Master’s degree in Computer Science, Engineering, or a related field.7+ years of experience building and maintaining...SeniorFull timeCasual work
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