Senior API Developer Jobs

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Senior Node.js API Developer

Synechron

•

Sterling, Virginia, USA

Full-time, Third Party

We are At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development in
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Posted 1 hour ago | Updated 1 hour ago

Sr API/Axway Developer

CompNova

•

Jacksonville, Florida, USA

Contract, Third Party

Greetings!! Sr API/AXWAY Developer Location: Jacksonville, FL (Onsite from Day 1) Duration: 6 Months (High possibility of extension) Position Type: Long Term Contract / Contract to hire. Onsite from the day one. Axway positions requirements Object Oriented Programming (Java preferred) API Development API Gateway tools Policy development Relational Database Design and Concepts Non-relational databases including MongoDB Messaging: Kafka, JMS, IBM MQ, Active MQ Elastic/Logstash/Kibana knowledge Kub
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Posted 14 days ago | Updated 7 days ago

Sr. SOAP API Developer @ Remote Role

Palnar

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US

Third Party, Contract

Required Skills, 10+ years of experience with technologies including JAVA, SOAP API, REST, Unit Testing, ORM 5+ years of experience developing and deploying cloud-based applications in Azure 3+ years using front end JavaScript frameworks like Angular or React 3+ years of experience designing RESTful services using Web Api Strong technical knowledge of Azure PaaS, IaaS, and Azure AD Strong understanding of architectural design patterns, concepts, and best practices Strong analytical and problem-s
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Posted 1 day ago | Updated 7 hours ago

Sr Business API Integration Developer

Connexion Systems & Engineering

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Burlington, Massachusetts, USA

Full-time

Sr. Business API Integration Developer Regular Full-Time Salary: DOE Exempt (Salary) Overview The Business Integration Developer will report directly to the Director of Business Applications. The Business Integration Developer will be responsible for integrating D365 Cloud with other cloud-based applications using RESTful APIs. This role involves ensuring smooth data flow between systems, improving business processes, and ensuring data accuracy. Responsibilities Design, develop and implement
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Posted 60+ days ago | Updated 11 days ago

Senior .NET Web API Developer

Randstad Digital

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Austin, Texas, USA

Contract

job summary: We are looking for a talented Web API development Engineer with the requisite .NET technology experience to be responsible for the design, implementation, and deployment of mission critical APIs for Mobile apps. location: Austin, Texas job type: Contract salary: $58 - 63 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Here is the specific skillset that an ideal candidate would possess and have demonstrable enterprise grade experience with:Leveraged ASP.Ne
Posted 13 days ago | Updated 1 hour ago

Job Opening for Senior AWS API Developer (TypeScript / JavaScript) at Portsmouth, New Hampshire

Sysmind, LLC

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Illinois, USA

Contract, Third Party

Hi My name is Sam and I work as a US IT recruiter with Sysmind. We have been serving fortune 500 clients in the Industry to bridge their staffing gap since the past 25 years. I have a position where your profile would be a perfect match. Please let me know when would be a good time to get connected over a short call to discuss this opportunity in detail. You can reach out to me at for a detailed conversation OR references for the same would be highly appreciated. JOB DESCRIPTION: Job Title: S
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Posted 42 days ago | Updated 2 hours ago

Senior Java API Developer

Leidos

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Baltimore, Maryland, USA

Full-time

The Digital Modernization Sector has an opening for a Senior Java API Developer to work in Woodlawn, MD. This position will require onsite work in Woodlawn, MD five days a week. Day to Day Responsibilities: Develop, design, code, and implement next-generation deployment automation using system/software engineering best practices and the latest technologies: Spring Framework (Boot, Cloud, Security, Data).DevOps (Jenkins, Red Hat OpenShift, Docker, SonarQube, UrbanCode).Enterprise Integration (
Posted 52 days ago | Updated 4 hours ago

API Developer- Remote

Amtex System Inc.

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US

Contract, Third Party

Amtex Systems Inc is an information technology and talent solutions company offering talent and BI consulting to the companies in US for over 25 years. Our solutions are designed to fill resource gaps, by providing the right candidates who deliver value to the organization. Our propensity to nurture and build strong relationships with our clients helps us better understand their business demands and gives us the ability to provide services that are on time and rise above the rest. Hi We have
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Posted 35 days ago | Updated 4 hours ago

Lead / Senior Full stack Developer (JAVA API & Angular)

Photon

•

Jersey City, New Jersey, USA

Full-time

Senior Full-Stack Developer with (Java API + Angular) Position Overview: Seeking a Senior Full-Stack Developer with a (Java API + Angular). Key Responsibilities: Minimum 10+ years of experience in developing enterprise applicationsStrong hands-on experience in Java and AngularMulti-threading and Synchronization on multicore systemsSolid understanding of Object-Oriented PrinciplesSolid architectural understanding of enterprise applicationsExperience with REST based APIs and SpringBoot Microservic
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Posted 5 days ago | Updated 5 days ago

Senior Full-Stack Developer with (Java API + Angular)

Photon

•

Jersey City, New Jersey, USA

Full-time

Greetings from Photon!! Who are we? Photon has emerged as one of the world s largest and fastest-growing Digital Agencies. We work with 40% of the Fortune 100 on their Digital initiatives and are known for our ability to integrate Strategy Consulting, Creative Design, and Technology at scale. For a brief 1 minute video about us, you can check Senior Full-Stack Developer with (Java API + Angular) Location : Jersey City, NJ (Onsite) Hiring Type : Full Time Position Overview: Seeking a Senior Full-
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Posted 26 days ago | Updated 21 days ago

Lead AWS API Developer

Ohm Systems, Inc

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Remote

Contract

Job Description We are seeking a highly skilled AWS API Developer with strong experience in TypeScript/JavaScript to join our dynamic team.This role involves building scalable APIs and data pipelines using modern AWS services and frameworks. The ideal candidate will have hands-on experience with NestJS, Lambda, Step Functions, and S3, and will be comfortable working with structured and semi-structured data formats such as XML, JSON, and delimited files.Experience working in a SAFe Agile environm
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Posted 27 days ago | Updated 21 days ago

Lead API Developer - Local to Pittsburgh, Atlanta, Cleveland, Columbus, Dallas, Knoxville

CGI Group, Inc.

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Pittsburgh, Pennsylvania, USA

Full-time

Position Description: This role can be filled from the client site in one of the following locations: Atlanta GA, Cleveland OH, Columbus OH, Dallas TX, Knoxville TN, Lafayette LA, Pittsburgh PA. Looking for an experienced Java backend & API developer to join our financial services team and provide leadership and hands-on integration expertise to our top tier US Bank clients. Your future duties and responsibilities: Engagement with product analyst and solution architects to interpret functiona
Posted 1 hour ago

Senior API Engineer

York Solutions, LLC

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Remote

Contract

? This person will be on a critical effort for an enterprise CIF decommission ? Expected to come in and help with the strategy. There is work that needs to be done by the end of the year. ? This person should have OATH experience and will be creating swagger documents & writing automation tests ? Java is a must ? Hands on API experience is a must ? They do have event driven architecture in their environment Technical Skills: ? API developers should have comprehensive technical skills, includ
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Posted 14 days ago | Updated 4 hours ago

Senior Software Engineer, Fullstack (Developer - CDP API)

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 53 days ago | Updated 4 hours ago

IT Sr. Salesforce Developer (Platforms/APIs)

Enviri

•

King of Prussia, Pennsylvania, USA

Full-time

Company Description Clean Earth is a leading provider of environmental services in the United States providing remediation, disposal, recycling, and beneficial reuse solutions for hazardous and non-hazardous waste, contaminated soil, and dredged material. Our vast portfolio of technologies and services touches nearly every industry that generates waste including energy, infrastructure, commercial, industrial, retail, and healthcare markets. Every day our teams across the country take a hands-o
Posted 2 days ago | Updated 4 hours ago

Senior API Software Engineer - Financial Services

London Stock Exchange Group

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New York, New York, USA

Full-time

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
Posted 25 days ago | Updated 13 hours ago

Senior Software Engineer, API Infra

Airbnb

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Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: The Core Services team provides common application building blocks that are widely applicable across Airbnb
Posted 15 hours ago | Updated 4 hours ago

API .NET + AWS Sr. Developer - Remote

Perficient

•

Remote or St. Louis, Missouri, USA

Full-time

We currently have a career opportunity for an API .NET + AWS Senior Developer to join our remote team located anywhere within the US. As a Senior Developer and Consultant you will participate in all aspects of the software development lifecycle which includes estimating, technical design, implementation, documentation, testing, deployment and support of application developed for our clients. As a member working in a team environment you will take direction from solution architects and Leads on
Posted 56 days ago | Updated 10 hours ago

Senior Software Engineer, Partner API

Airbnb

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Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Did you know there are millions of vacation rental homes that are managed through 3rd party software system
Posted 18 days ago | Updated 4 hours ago

Sr. Backend Developer (Java Microservices/API)

Photon

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Remote

Full-time

Go through JD below and let me know. We have an exciting opportunity for a Sr. Backend Developer (Java Microservices/API) position with one of our clients. The role offers flexibility with remote work, but the candidate should be open to traveling to Cleveland once every 2-3 months or as required by the client. Position: Sr. Backend Developer (Java Microservices/API) Location: Remote / Onsite in Cleveland (occasional travel required) Type: [Contract / Full-time choose whichever applies] Job Su
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Posted 40 days ago | Updated 26 days ago