Senior API Developer jobs

Hybrid in Northbrook, Illinois

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Today

Job Summary Job Description The Senior API Analyst will be responsible for designing, developing, and maintaining integration frameworks that enable secure and efficient data exchange between Dynamics 365 Customer Service and enterprise systems like SAP, Genesys and other internal and third-party applications. This role is instrumental in delivering structured integration solutions that meet performance, scalability, and security standards while supporting business objectives. The role will p

Full-time

USD 110,240.00 - 165,360.00 per year

Senior API Developer

Minneapolis, Minnesota

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Today

Akkodis is seeking a Senior API Developer for a Contract job with a client in Minneapolis, MN / Charlotte, NC / Irving, TX. The ideal candidate must have experience in API development, cloud computing, and online banking platforms. This role involves designing and deploying scalable API solutions and migrating microapps to Azure. Rate Range: $51.52/hour to $53.03/hour; The rate may be negotiable based on experience, education, geographic location, and other factors. Senior API Developer job re

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Full-time

USD 51.52 - 53.03 per hour

Senior Python API developer (Onsite)

Austin, Texas

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Today

Key Responsibilities Develop: Build, and maintain high-performance, scalable, and reliable Python microservices for our core event-driven platform.Event-Driven Architecture: Build and manage real-time data pipelines using Kafka to handle asynchronous communication between the API Gateway, Event Orchestrator, and various backend fulfillment systems.Containerization & Orchestration: Deploy, manage, and scale applications on Kubernetes, focusing on best practices for resilience, observability, and

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Contract

Depends on Experience

Senior ServiceNow API Developer

Remote

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Today

Join a high-intensity project as a Senior Developer focused on creating custom APIs and front-end widgets on the ServiceNow platform. You will work closely with clients and third-party teams to build connectors that integrate diverse applications. This role demands strong technical skills, clear communication, and dedication. Apply now to take on a challenging and rewarding opportunity. This position offers remote setup with the flexibility to work from any location in Georgia, whether it's you

Full-time

Senior API / Microservices Developer

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Software Engineering Job Qualifications: Skills: Building Architecture, Collaborating, Innovation, Java Spring Certifications: None Experience: 9 + years of related experience ship Required: Yes Job Description: Our 100% remote agile development team is looking for an API / Microservices Developer to help us deliver top-qual

Full-time

USD 131,750.00 - 178,250.00 per year

Senior .NET API Developer

Miami, Florida

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Today

Job#: 3009278 Job Description: Apex Systems, a World-Class Technology Solutions Provider, is seeking applicants for the below position on behalf of our client. Please apply if interested and qualified. Please note that only qualified candidates will be contacted. Position: Senior .NET API Developer Location: Miami, FL - Onsite 3x a week Duration : Long term contract Position Overview: Our client is seeking a highly experienced and motivated Senior .NET API Developer to join our Shipboard Tech

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Full-time

Senior Full Stack Developer(API/NodeJS/GraphQL) - Charlotte, NC

Hybrid in Charlotte, North Carolina

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Today

DTS is looking for Senior Full Stack Developer(API/NodeJS/GraphQL) for our direct client position in Charlotte, NC Required Skills API/backend developmentNode JS/TypeScriptGraphQLAWSEffective communicatorJob Description Fullstack Software Engineer Customer Care and Communications Platform This is a hybrid role based out of Charlotte location.Ideal candidate will have 5+ years of experience in below skills. Technical Skills: Expert in JavaScript, Typescript, and common design patterns. Knowl

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Contract

DOE

Senior Scala API Developer

Remote

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18d ago

Hello, Greeting from Tavant, Role: Senior Scala Api Developer Location:Remote Basic Qualifications Experience in programming with Scala, Java or any other Object-oriented programming languagePreferred Qualifications Experience with Scala Programming language or experience with functional programmingExperience with AWS technologies and cloud infrastructureExperience integrating media players into web applicationsSolid understanding of web accessibility fundamentals.Strong knowledge of web stan

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Full-time

Depends on Experience

Senior Java API, AWS Developer

San Jose, California

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Yesterday

Key Responsibilities: Analyzes, designs, develops, codes and implements applications in one or more programming languages, for Web and Rich Internet Applications.Supports applications with an understanding of system integration, test planning, scripting, and troubleshooting. Assesses the health and performance of software applications and databases.Establishes, participates, and maintains relationships with business units, customers and subject matter experts in order to remain apprised of direc

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Full-time

Depends on Experience

Senior Software Development Engineer (Platform & API Architecture)

Remote

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7d ago

Job Title - SR Software Development Engineer in Platform & API Architecture Client Location - Brookfield, WI Work Environment - Remote, with some travel to headquarters Salary - $150,000 to $180,000 plus bonus, plus benefits, and a lot more Term - Direct Hire "Please, no 3rd party companies are allowed to work on this position." You will help us build the platform that transforms how businesses and governments move money.The OpportunityWere redefining how organizations manage deposits at scale.

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Contract

$85

Lead API Developer - Charlotte, NC/Detroit, MI

Hybrid in Charlotte, North Carolina

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Today

DTS is looking for Lead API Developer for our direct client Position in Charlotte, NC/Detroit, MI Top 3 Soft Skills: Leadership: Ability to inspire and guide teams, set clear goals, and motivate team members to achieve them Communication: Strong verbal and written communication skills to convey complex technical concepts to non-technical stakeholders and collaborate effectively with team members Time Management: Efficiently managing time and resources to meet deadlines and deliver high-quality r

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Contract

Depends on Experience

Software Engineer API Developer

Washington, District of Columbia

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Today

Job ID: 2510564 Location: WASHINGTON, DC, US Date Posted: 2025-10-06 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC is seeking Software Engineer API Developers to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program

Full-time

USD 80,001.00 - 120,000.00 per year

Sr. Java Microservice Developer

West Chester, Pennsylvania

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Today

Position: Sr. Java Microservice Developer Location: West Chester, PA*Day 1 Onsite For this SR - Java, the candidates need to come with Tmobile experience. Tmobile experience with Network/provisioning/activation API's Mandatory Skills Java, Springboot, Microservices JD Skills & Experience: 7 10 years of relevant experience. Proficiency in Java programming language. Strong experience developing RESTful microservices using the Spring Boot framework. Experience designing and implementing BPMN proces

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Full-time, Part-time, Contract, Third Party

Senior Software Engineer, Fullstack (Developer - CDP API)

Remote

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Today

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

Full-time

USD 180,065.00 - 218,900.00 per year

Urgent Client Requirement: API Integration Developer

Bentonville, Arkansas

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Today

Role: API Integration Developer (Cron Job Specialist) Location: Bentonville, AR - 5D Onsite Duration: 6-12+ Months Contract Note: Need Only W2 Resource Must Have Skills Skill 1 Develop and implement a custom cron job to automate data transfer between Airtable and Jira. Skill 2 Implement error handling and logging mechanisms for API interactions. Skill 3 The ideal candidate will have a strong background in scripting and automation, with a focus on integrating web services. Job Description: We

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Contract

Depends on Experience

API Integration Developer

Bentonville, Arkansas

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6d ago

Role: API Integration Developer( 20525-1) Location: Bentonville, AR- Onsite Duration: 6-12+ Months Contract Note: Need Only W2 Resource Must Have Skills Skill 1 Develop and implement a custom cron job to automate data transfer between Airtable and Jira. Skill 2 Implement error handling and logging mechanisms for API interactions. Skill 3 The ideal candidate will have a strong background in scripting and automation, with a focus on integrating web services. Job Description We are looking for a

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Contract

Depends on Experience

Senior RPA Developer

Hybrid in Austin, Texas

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5d ago

Allied Consultants has been contracted with the Texas State Government for 33 years, we are a Top Ten ranked vendor, and premier provider of technical and business staffing solutions. We are currently seeking an experienced Senior RPA Developer to be a key resource on a technical services team for our client, the Texas Health and Human Services Commission (HHSC). Work hours and Location 8:00AM-5:00PM CST Monday through Friday Job Location: 701 W 51st Street Austin, Texas 78751** Hybrid: 2 days

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Contract, Third Party

Depends on Experience

Java Full Stack Senior Developer

Wisconsin Dells, Wisconsin

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Today

Java Full Stack Senior Developer (6+ Years) Location: Wisconsin Need Local with Wisconsin ID proof W2 Contract We need an experienced Senior Full Stack Developer (6+ years) to take on key application ownership within our Agile teams. You'll drive feature development from database schema design to front-end implementation, ensuring our systems are performant, scalable, and secure. This is a technical leadership role focused on execution and mentorship. Core Skills & Expertise Java Backend: Expe

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Contract

$50+

Senior API Software Engineer - Financial Services

New York, New York

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19d ago

We are seeking a lead Software Engineer with full-stack development experience to join our team responsible for building LSEG Financial Analytics APIs. The core mission is to deliver LSEG Analytics data content into our clients via modern applications & platforms with the goal to deliver high quality software. Main Responsibilities Design, build, & maintain efficient and reliable API services using well-adapted software design principles to build high quality and resilient software Build & maint

Full-time

USD 125,900.00 - 209,900.00 per year

.NET Lead Developer (High-Performance Trading API)

New York

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Today

Urgent Hiring .NET Lead Developer (High-Performance Trading API) Fort Mill, SC / New York (Onsite) Contract C2C/W2 | Hands-On Lead Required We are seeking a strong .NET Lead Developer with deep hands-on experience building high-performance trading APIs and working with Redis Cache. This role requires someone who has previously developed or supported low-latency, high-throughput trading systems and can lead development efforts end-to-end.

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Third Party

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Senior API Developer jobs