REST API jobs in Maryland

Software Engineer 1 - (Python, AI, REST APIs)

Columbia, Maryland

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Today

Software Engineer 1 - (Python, AI, REST APIs) Clearance: TS/SCI - Polygraph required Position ID: 20-16-064-SWE1 Location: Columbia, Maryland Description: We are seeking a Software Engineer I with a focus on AI to support analysts and operators by developing and refining the software that integrates AI capabilities into CNO workflows. In this role, you will integrate diverse data sources and external APIs with MCP tools to enable seamless, scalable system interoperability. You will work under

Full-time

USD 169,000.00 - 207,000.00 per year

SnapLogic Integration Developer

Remote

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6d ago

SnapLogic Integration Developer Duration :6 months to 1 year 100% remote work Need to support PST time zone Required Skills 38 years of experience in Enterprise Application Integration (EAI). Strong hands-on experience with SnapLogic platform. Experience in developing SnapLogic pipelines and Ultra Pipelines. Strong understanding of REST APIs, SOAP Web Services, JSON, XML, and JDBC. Experience with SQL and relational databases (Oracle, SQL Server, PostgreSQL, MySQL). Knowledge of ETL/ELT concept

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Contract, Third Party

$75 - $85

Senior MuleSoft Developer

Hybrid in Bethesda, Maryland

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14d ago

Strong hands-on experience with Mule 4 and Anypoint Platform. Strong knowledge of DataWeave 2.0. Experience developing REST APIs and SOAP web services. Strong understanding of API-led Connectivity. Experience with System APIs, Process APIs, and Experience APIs. Experience with RAML / OpenAPI. Hands-on experience with Anypoint Studio, API Manager, Runtime Manager, and Anypoint Exchange. Experience with CloudHub or CloudHub 2.0. Strong experience with MuleSoft connectors such as HTTP, Database, Sa

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Contract, Third Party

Depends on Experience

Quality Analyst

Remote

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2d ago

Senior Quality Analyst / QA TesterLocation: Remote, USA Experience: 7+ Years Contract: 612 Months Visa: OPT, STEM OPT, (subject to client approval) Job Description: We are seeking an experienced Quality Analyst to ensure software applications meet business requirements and quality standards through comprehensive testing and defect management. Responsibilities Review business requirements and identify test scenarios. Develop test plans, test cases, test scripts, and test data. Perform functiona

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Contract

Depends on Experience

Technical Java Lead

Remote

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Yesterday

Company Profile Blackstraw.ai is an end-to-end technology services company specializing in Artificial Intelligence (AI) and Engineering solutions across Data Science, Data Engineering, LLM/GenAI and LLMOps. Founded in 2018, we help global enterprises across North America, Europe and Asia to build and operationalize AI systems that create measurable business impact. Our mission is to make AI adoption simpler, faster and scalable through a blend of deep domain expertise, reusable accelerators and

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Full-time

Depends on Experience

Java Developer

Remote

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7d ago

Job Title : Junior & mid level Java developer Role: Java Developer Experience: 4-7 Years Employment Type: Contract Job Location: Remote Job Description: We are looking for a Junior Java Developer with 4-7 years of experience to join our development team. The ideal candidate should have hands-on experience in Java, Spring Boot, Microservices, and Angular, with a passion for building scalable and high-quality applications. Key Responsibilities: * Develop and maintain Java-based applications usi

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Contract

Depends on Experience

Mulesoft Developer

Remote or Aurora, Illinois

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Today

Job Title : MuleSoft Developer Duration : Long Term Contract Location : Remote Primary Skill: MuleSoft Job Description Mulesoft Developer with extensive experience in integrating with REST APIs provided by 3rd party systems using standard HTTP connectors. Also experience working with financial and workflow systems would be helpful. Permit experience ideal (CEQ accelerator preference)

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Third Party, Contract

Senior Programmer (C# .Net)

Remote or Hybrid in Los Angeles, California

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Today

Job Title: Senior C# .NET Developer Remote Duration: 12 Months Skills Required The Senior Programmer will possess knowledge and experience in applications software development principles and methods sufficient to participate in the design, development, testing and implementation of new or modified applications software; operating systems installation and configuration procedures; organization's operational environment; software design principles, methods and approaches; principles, methods and

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Contract, Third Party

Lead .NET Developer - Salesforce Integration

Remote

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7d ago

Role: Lead .NET Developer - Salesforce Integration Location: Remote Duration: 6 Months Overview: We are seeking a hands-on Lead .NET Developer to build applications and integrations across Salesforce, internal platforms, and third-party systems. The ideal candidate has strong software engineering fundamentals and experience delivering reliable integrations in production. Key responsibilities Design and develop applications, services, and APIs using C# and .NET. Build integrations between Sa

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Contract, Third Party

$50 - $55

Mid-Level Full Stack Developer

Remote

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23d ago

Mid-Level Full Stack Engineer, Remote NO THIRD PARTY RECRUITERS Contract; Potential Contract to Hire100% Remote Must be able to obtain a US Federal government client badge and pass a government background investigation.NO THIRD PARTY RECRUITERS PLEASE! CANDIDATES MUST BE SELF-REPRESENTED.Description We are seekinga Mid-Level Full Stack Engineer to help build, enhance, and support cloud-based applications and data solutions across the front end, back end, and database layers. Working closely wit

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Contract

Depends on Experience

Senior Java Full Stack Developer with ReactJS Experience-6 Months Contract-Remote opportunity-Direct Customer

Remote

•

Yesterday

Greetings from Accion Labs,Our direct Client is looking for Senior Java Full Stack Developer with ReactJS Experience-6 Months Contract-Remote opportunity-Direct CustomerPrimary Skills : Java, Spring Boot, ReactJS, SQL, Kafka, REST API, AI exposure.Required Qualifications:Bachelor's or Master's degree in Computer Science, Engineering, or a related field.7+ years of professional software development experience, including strong full-stack development experience.Strong hands-on proficiency in Java

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Third Party, Contract

Depends on Experience

Boomi developer

Remote

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7d ago

Exp range to 5-8 Must-Have Skills BOOMI development and Solution design Strong Experience in MW BoomiStrong experience in Google Apigee API Platform (Edge/X), including API proxy development, API products, developer portals, and API lifecycle management and KAFKA.Hands-on expertise in designing, developing, securing, and deploying RESTful APIs and SOAP services, with strong knowledge of JSON, XML, OpenAPI/Swagger, and web service standards.Hands-on expertise with middleware and file transfer

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Contract

Depends on Experience

.NET Developer - Hybrid

Remote or Dallas, Texas

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Today

Job Role: .Net Developer - Hybrid Location: Dallas, TX Duration: Long Term No C2C only W2 Job Description: We are looking for a highly skilled and experienced Senior .NET Developer to join our development team. The ideal candidate will have a strong background in designing and developing scalable, secure, and high-performing APIs using .NET technologies. You will be responsible for end-to-end API development and integration, collaborating with cross-functional teams to deliver high-quality so

Contract

$DOE

Lead Java MicroServices Developer - Hybrid

Remote

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Today

Should have 8+ Years of Java Development experience Java Microservices Engineering & ArchitectureDeep hands-on expertise in Java, Spring Boot, REST APIs, distributed systems, microservices design, architecture trade-offs, NFRs, and enterprise-scale solution design.Cloud-Native Platform DeliveryStrong AWS experience with Docker, Kubernetes/EKS, Kafka/event-driven architecture, secure integrations, CI/CD, DevSecOps, observability, and production readiness.Travel & Hospitality exposure would be pre

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Contract

$60 - $70

Java Lead Engineer

Bethesda, Maryland

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Today

Role : Lead Engineer Location :Bethesda , MD Hybrid 2-3 days Client :Hospitality Client The Lead Engineer will lead the replat forming of a mission-critical API platform from a legacy framework to Java Spring Boot WebFlux using AI-assisted development. The platform serves customer-facing web and mobile experiences and high-impact internal applications, so reliability, security and backward compatibility are non-negotiable.The role also helps establish AI-assisted development as a repeatable pra

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Contract, Third Party

Software Developer & QA Analyst (Power Platform / .NET / React)

Remote

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Today

Software Developer & QA Analyst (Power Platform / .NET / React) Job Summary We are seeking a hands-on Software Developer & QA Analyst with experience in Power Apps, .NET, React, SQL, and software testing. This hybrid role combines application development with quality assurance to deliver reliable, high-quality business solutions. Key Responsibilities Software Development Develop and enhance applications using Power Apps and Power Automate. Build web applications and APIs using C#, .NET,

Full-time, Third Party

Depends on Experience

Senior Power Platform Developer

Baltimore, Maryland

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2d ago

Company Overview At 4A Consulting, we turn complexity into opportunity. Founded in 2014 and headquartered in Baltimore, MD, we are a women-owned, boutique consulting firm specializing in delivering innovative, data-driven solutions to both the Federal Government and Fortune 500 clients. Our team blends deep industry knowledge with advanced technologies to design tailored strategies that drive measurable and sustainable outcomes. We pride ourselves on an agile, collaborative approach that helps o

Full-time

65 - 70

Senior Java Backend Developer

Remote

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9d ago

Senior Java Backend Developer Location: Remote must work Pacific Time (PST/PDT) hours Experience: 8+ years Employer: ZAPCOM Role Overview ZAPCOM is seeking a Senior Java Backend Developer to support a client engagement. The ideal candidate will have strong hands-on experience building scalable backend services, developing REST APIs, and delivering reliable applications in a distributed environment. Key Responsibilities Design, develop, and maintain backend applications using Java and Spring Boo

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Full-time

100,000 - 130000

Senior Slack Developer

Remote or Texas

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Today

Job Title: Senior Slack Developer / Automation Engineer Location: Austin, Texas (Remote) Job Description: Seeking a Senior Slack Developer with 8+ years of software development experience and strong expertise in Slack platform development, workflow automation, and enterprise integrations. Key Skills: Hands-on experience with Slack API, Events API, Webhooks, Slack Apps, Bots, and Block Kit. Strong experience in workflow automation, approval flows, notifications, and process automation. Profic

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Full-time, Third Party, Contract

Oracle Fusion AI Architect

Remote

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Today

Job Description: Experience: Overall 10+ years out of which last 2 -3 years must be on the AI. We are seeking an experienced Oracle Fusion AI Architectto lead the design, governance, and enterprise adoption of AI-powered solutions within Oracle Fusion Cloud. The ideal candidate will possess deep knowledge of Oracles AI ecosystem. The role requires hands-on experience with Oracle AI Agent Studio, Agentic Apps, custom AI agent development, REST APIs, Visual Studio CLI, and Forward Deployment Engin

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Full-time

Depends on Experience

REST API jobs in Maryland, USA