back end developer Jobs in washington

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Golang Backend Developer

Shift Code Analytics

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Remote

Third Party, Contract

Hi, Hope you are doing well I have an urgent opening of Golang Backend Developer at remote role Position Type: Contract Onsite Flexibility: 100% Remote Description: Interview: Virtual JD: Responsibilities: Develop automation scripts and systems with robust error handling, observability, and fallback mechanisms.Utilize LLMs for content parsing, classification, and iterative refinement using Retrieval-Augmented Generation (RAG).Design long-term, scalable automation solutions that align with Reddit
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Posted moments ago

Senior AWS Java Backend Developer with Node.JS

PETADATA

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Reston, Virginia, USA

Full-time, Third Party

Position: Senior AWS Java Backend Developer with Node.JS Experience: 12+ Years Work Type: Full-time, C2C Locations: Reston,VA - ONSITE PETADATA is seeking an experienced Senior AWS Java Backend Developer with Node.JS skills to join our team. Roles and Responsibilities: Design and develop scalable, secure, and efficient backend systems using Java and Node.JS Develop and maintain RESTful APIs, microservices, and serverless architectures on AWS Collaborate with frontend developers to integrate bac
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Posted 5 days ago | Updated 5 days ago

Back End Software Developer

SAIC

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Arlington, Virginia, USA

Full-time

Job ID: 2504757 Location: ARLINGTON, VA, US Date Posted: 2025-04-17 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC is looking for a Back End Software Developer who will be responsible for designing, testing, implementing, and maintaining core application software. This role involves a range of development tasks, from
Posted 25 days ago | Updated 7 hours ago

Mid-Level Back-End Developer

Maximus, Inc.

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Remote

Full-time

Description & Requirements Maximus is seeking a Mid-Level Back End Developer to join our team! The Mid-Level Back End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other
Posted 3 days ago | Updated 3 hours ago

Urgent Hiring :: Java Backend Developer :: Mclean, VA (Hybrid)

Tek Inspirations LLC

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McLean, Virginia, USA

Contract

Need Ex-CapitalOne employee only Java Developer Location: Mclean, VA (Hybrid) Duration: 6+ Months Backend development AWS Spring boot Work with other teams as necessary to accomplish goals.Create technical and design documentation, as required.Perform system analysis and problem resolution, as required.Analyze software for configuration & performance tuning opportunities, as required.Develop and maintain data and process models, as required.
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Posted 25 days ago

Lead Backend Developer

Y & L Consulting Inc.

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Remote

Full-time

PLEASE NO VENDORS OR C-2-C < dir="ltr">About the RoleWe re looking for a Senior Backend Software Engineer who s excited to get their hands dirty, solve real problems, and move fast. You ll play a critical role on a small, highly collaborative team working on products that directly impact our partners and customers. This isn t a siloed role we want someone who s not just comfortable, but energized by jumping into conversations with the product team, account managers, and customers. You ll help s
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Posted 5 days ago

ServiceNow Backend Developer

Nextgenpros Inc

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Remote

Contract

Role: ServiceNow Backend DeveloperLocation: Santa Clara, CA (Remote- Local Preferred)Type: Contract on W2 Description:-Key Responsibilities: Design and develop custom workflows using Flow Designer and Workflow Editor.Build and maintain Service Catalog items, including variables, UI policies, client/server scripts, and catalog tasks.Develop and maintain business rules, script includes, scheduled jobs, and REST/SOAP integrations.Collaborate with UI/UX, infrastructure, and business teams to gather
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Posted 5 days ago | Updated 3 days ago

Sr Back End Developer

Confidential Company

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Remote

Contract

We are an award-winning team of very trusted and respected technologists looking for a senior back end developer to join our team for a 100% remote project. Must have deep expertise in back end development and API development, with solid understanding of Python and interested in working doing general app/web dev with Python. This is a contract role, paid hourly c2c, and can be 20 hours per week, 30 hours per week, or 40 hours per week. Sound like a fit? Let's talk!
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Posted 17 days ago

Backend Developer - TypeScript/Node

Covenant Eyes

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Remote

Full-time

We do not allow remote work in the following states - CA, CO, CT, LA, ME, MA, NJ, NY, OR, RI, VT, WA, WV, and Washington DC. Overview OverviewWorking at Covenant Eyes is about something bigger than creating and selling software; its about creating a movement and changing culture. At the end of the day you are contributing to saving a marriage, protecting a childs innocence, strengthening a commitment to purity, and working to end sexual exploitation. As a company focused on restoring relationshi
Posted 11 days ago | Updated 11 days ago

Sr. Java Backend developer with P&C

HL Solutions LLC

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Remote

Full-time

Java backend developer with commercial Property and Casualty insurance experience is Must have. Job Description: Java/J2EE, Spring boot, Kafka/streaming, Elastic stack, Rest API5-10 years experience Technology Stack: The preferred technology stack includes Java J2EE, Spring Boot, Kafka streaming, and REST API. Experience: Experience in message-driven architecture and streaming is essential, with optional knowledge of Elastic. Kafka and Java: Kafka is used for near real-time streaming and Java i
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Posted 1 day ago | Updated 1 day ago

Backend developer

Prism IT Corp

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Remote

Full-time

We seek a candidate who is forward-thinking, hands-on, and has a strong sense of ownership. If you thrive in a fast-paced environment, enjoy mentoring, and are passionate about building scalable and mission-critical financial systems, we d love to hear from you. What You ll Do Lead the development and testing of key systems and services.Design and shape the technical architecture of our evolving banking core.Translate product requirements into user stories and scalable technical solutions.Develo
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Posted 32 days ago | Updated 28 days ago

Java Backend Developer

R Systems, Inc.

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Remote

Contract

Position: Java Backend Developer Location: Remote (PST) Duration: Long Term About R Systems: R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, including ISVs, SaaS, and Internet c
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Posted 5 days ago | Updated 6 hours ago

Backend Java Developer

BGI, LLC

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Remote

Full-time

Position Summary BGI is seeking a skilled and motivated Backend Java Developer to join our growing engineering team. In this role, you will be responsible for designing, developing, testing, deploying, and maintaining the server-side logic and APIs that power an automated material tracking platform. You will leverage your expertise in Java and the Spring Framework to build high-quality, high-performance, and reliable backend services. You will collaborate closely with front-end developers, produ
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Posted 20 days ago

Java Backend Developer

Randstad - Torc

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Remote

Contract

We are looking for a Java Backend Developer to join our team! You will be responsible for designing, developing, and maintaining scalable and high-performance backend systems. If you are passionate about backend development, microservices, and cloud-based applications, this is the right opportunity for you! ResponsibilitiesDesign, develop, and maintain high-performance backend applications using Java.Implement RESTful APIs and integrate with external services.Work with microservices architecture
Posted 48 days ago | Updated 12 days ago

Rural PTR II Senior Backend Developer

Accenture LLP

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Washington, District of Columbia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services to do the work you love in a collaborative and caring community where you feel like you belong
Posted 22 hours ago | Updated 9 hours ago

Software Engineer, Backend ( Developer Experience - Server Foundations)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 4 days ago | Updated 9 hours ago

Senior Software Engineer, Backend (Developer - Onchain Payments)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 4 days ago | Updated 9 hours ago

Back End Software Developer

QinetiQ US

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Chantilly, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a
Posted 9 days ago | Updated 9 hours ago

Lead/Sr Java Backend Developer

Brillio, LLC

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Remote

Full-time, Third Party

Role: Lead/Sr Java Backend Developer Years of Experience: 8+ years Location: Remote Job Description: Skills: Java, Spring boot, REST API, Kafka, Microservices Contributing to all stages of software development lifecycle Coding, unit testing, implementation, deploying builds, troubleshooting Production and environmental issues, coordination with QA, App Support & Business Design, implement and maintain application Analyzing user requirements to define system business objectives Defining applicat
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Posted 14 days ago | Updated 4 days ago

Sterling OMS Back-End Developer

Infinite Computer Solutions (ICS)

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Remote

Third Party, Contract

About the Role We are looking for a skilled and motivated Back-End Developer with hands-on experience in IBM Sterling Order Management System (OMS) to join our growing technology team. As a Sterling OMS Developer, you will be responsible for building, customizing, and maintaining robust back-end solutions that support complex order management workflows across multiple channels. Key Responsibilities Design, develop, and maintain back-end components of Sterling OMS using Java and Sterling APIs.Con
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Posted 26 days ago