Senior Backend Developer jobs

Annapolis, Maryland

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Today

Senior Backend Developer Why This is an Exciting Role: As a Senior Backend Developer with BI&A you will be supporting an IC Customer working on mission driven applications. Candidates in this role will: Design, develop, and maintain backend functionality within applications using Python, Docker, Kubernetes, Opensearch and PostgreSQL.Develop and maintain backend services and REST APIs, including request validation, error handling, and authentication and authorization integration.Use Pydantic fo

Full-time

USD 144,200.00 - 176,900.00 per year

Senior Backend Developer

San Antonio, Texas

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Today

The Senior Backend Developer provides subject matter proficiency for our USAF mission. This role is responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Shall perform engineering tasks for back-end design and development efforts including, but not limited to, developing back-end architectures to support current and new system capabilities and integrations, RESTful API development and modification, database management, an

Full-time

Depends on Experience

Senior Backend Developer / C#, ASP.NET, MySQL / Hollywood, FL

Hollywood, Florida

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Today

Job Description A growing fintech company is seeking a Senior Backend Developer to help architect, build, and scale its core business platform. The company's primary in-house application is built on an ASP.NET 8 monolithic architecture backed by a MySQL database. This role will play an important part in developing new business functionality while helping modernize the existing platform through the gradual decomposition of legacy modules into independently deployable ASP.NET Core services. The id

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Full-time

$150000 - $180000

Senior Backend Developer - Kotlin/Java/SaaS

Boston, Massachusetts

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Today

Job Description A global insurance company in Boston is hiring a Backend Software Engineer to help build and scale the technology by powering its digital insurance platform. In this position, you'll be developing backend systems, APIs, and product features, all while working closely with frontend developers and other teams. In this role, you'll be a part of a small team in shaping the core internal systems that are essential to the company's software engineering environment. You'll also take ow

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Full-time

$180000 - $210000

Senior Backend Java Developer - Hybrid Onsite in Jersey City 3 days/week (NO VISAS)

Jersey City, New Jersey

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Today

Please send current resumes directly to Bhagyashree Yewle, Principal Lead Recruiter - YOH SPG ;br> Keys to the role: Candidate with stronger backend/architecture experience. Good knowledge with Java Spring Framework including relational databases as well as solution design concepts/considerations. Leader, able to coach others, drive best practices APIs: REST & SOAP Jenkins, OpenShift, Hibernate, CI/CD, Kafka Oracle 19c Understanding Coding & design (80% coding) Experience & Skills 10+ years

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Full-time

Competitive

Senior Backend Java Developer

New York, New York

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Yesterday

Job Title : Lead / Senior Backend Java Developer Agentic AI Location: New York, NY | Jersey City, NJ | Wilmington, DE Duration: 6+ Months Job Description We are seeking experienced Lead / Senior Backend Java Developers with strong expertise in Core Java, Spring Boot, microservices, AWS, and Agentic AI. The ideal candidates will have hands-on experience designing, developing, and supporting scalable, secure, and high-performance enterprise applications. Candidates should have strong pro

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Third Party, Contract

Depends on Experience

Senior Java Backend Developer

Hybrid in Austin, Texas

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Yesterday

HonorVet Technologies(SDVOSB) is a certified veteran-owned staffing and workforce solutions company recognized for its industry certifications, commitment to quality talent acquisition, and excellence in delivering IT, healthcare, federal, state, and SLED (State, Local, and Education) staffing services, helping organizations build reliable, compliant, and high-performing teams across mission-critical sectors. Position: Senior Java Backend Developer Location: Austin, TX Duration: 6+ months Posi

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Contract, Third Party

Depends on Experience

Sr. Backend Java Developer

Plano, Texas

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Yesterday

Sr. Backend Java Developer Location:Plano, TX- (Onsite 5 days/week) Duration: 1 year Job Summary: We are seeking an experienced Java Back-end Developer to join our team. The ideal candidate will be responsible for designing, developing, and maintaining robust and scalable back-end solutions using Java and related technologies. This Senior Developer will work closely with cross-functional teams to deliver high-quality software solutions that meet our business needs. Responsibilities: Design, de

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Contract, Third Party

Depends on Experience

Sr. Python Backend Developer

New York, New York

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3d ago

We are Photon, one of the world's largest Digital Platform Engineering companies providing a unique combination of Strategy Consulting, Creative Design and Technology Services to a wide range of customers. We are a high growth organization serving over 40% of Fortune 100 companies and truly believe that our people make the world of difference for our clients and our business. With Photon, you get the opportunity to learn and grow, build deep digital/technical expertise, and achieve your professi

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Full-time

Depends on Experience

Senior Java Backend Developer with Intex and Banking exp- No C2C

Remote

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Yesterday

Corusconsulting is looking for a Senior Java Backend Developer with Intex and Banking Exp Role Overview We are seeking a highly skilled Java Backend Developer with strong hands-on experience in Java, Spring Boot, Microservices, and Intex-related banking applications. The ideal candidate will have extensive experience developing enterprise-level backend systems within the banking and financial services domain, including application integration, financial transactions, and secure, scalable API dev

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Contract

Depends on Experience

Senior Backend Developer

Berkeley Heights, New Jersey

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21d ago

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differe

Full-time

USD 110,000.00 - 186,000.00 per year

Senior Back-end Developer

McLean, Virginia

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24d ago

Overview We are seeking an experienced Senior Java Backend Developer to design, develop, test, and maintain scalable enterprise applications and backend services. The successful candidate will have strong hands-on experience with Core Java, Spring, Spring Boot, Spring Data JPA, and RESTful API development. The Developer will work across the full application lifecycle, developing reliable backend solutions, integrating with relational and non-relational databases, implementing automated testing

Full-time

Senior Backend Developer (MTSD)

Huntsville, Alabama

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Today

Mission Driven Research (MDR) is here to deliver technical excellence with a mission-driven mindset - going the extra mile for our customers, growing our people personally and professionally, and giving generously to our communities. We're looking for a skilled, AI-native senior backend developer wh

Full-time

Senior Back-End Developer

Chantilly, Virginia

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Today

Overview We are seeking a Java Backend Software Engineer to join a team of developers and cloud engineers responsible for enhancing legacy Public Key Infrastructure (PKI) systems and developing new solutions to support evolving mission requirements. The successful candidate will develop scalable backend applications, integrate systems through APIs, and support the design and implementation of PKI solutions across multiple networks. The team operates within an Agile Scrum framework, delivering

Full-time

Senior Backend API Developer - 3702514

Buffalo, New York

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Today

Lighthouse Technology Services is partnering with our client to fill their Senior Backend API Developer position! This is a 12-18 month contract opportunity and will be hybrid in Buffalo, NY with 4 days on-site. This role will be a W2 employee of Lighthouse Technology Services. No C2C or subcontracting arrangements will be considered. What You'll Be Doing: Develop and maintain enterprise APIs that enable money movement applications across banking systemsBuild and support API integrations with

Full-time

USD 70.00 - 77.00 per hour

Direct Client: Senior Java Backend Developer @ Austin, TX – HYBRID – Only Locals

Hybrid in Austin, Texas

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Yesterday

Senior Java Backend Developer Austin, TX HYBRID Only Locals 8 MONTHS Contract Looking for the candidates who can work without any visa sponsorship. Position will be 3 days remote with 2 days (Thurs & Fri) required to be onsite at the location listed above. Program will only allow candidates who are LOCAL TO THE AUSTIN AREA ONLY (Within 50-mile radius). Position Summary: Plans, develops, tests, and documents computer programs, applying knowledge of programming techniques

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Contract, Third Party

Depends on Experience

Sr Backend Software Developer

Denver, Colorado

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Today

Job Title: Sr Backend Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 11/28/2026 The Opportunity: CACI is seeking a Senior Backend Software Developer for the GEOINT Tradecraft Suite (GTS), a mission-critical platform delivering advanced geospatial intelligence capabilities to national security

Full-time

USD 108,400.00 - 227,500.00 per year

Sr Backend Golang Developer

Plano, Texas

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4d ago

Job Title: Sr Backend Golang Developer Location: Plano, TX Job Summary Seeking an experienced Sr Backend Golang Developer to enhance existing services and develop new backend applications hosted in AWS serverless and multi-tier architecture environments.Collaborate within an Agile Scrum team to deliver high-quality solutions and business value.Partner with architects, technical leads, developers, and DevOps teams to design, build, test, and deploy scalable backend services.Key Responsibilities E

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Part-time, Third Party

Depends on Experience

Senior Python Backend Developer

Jersey City, New Jersey

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Today

Senior Python Backend Developer Location: Jersey City, NJ (Hybrid) Experience: 5 7 Years Pay Range: $85/hr - 90/hr Job Overview We are seeking an experienced Senior Python Backend Developer to design, develop, and implement scalable backend applications, microservices, and RESTful APIs within an enterprise technology environment. The ideal candidate will have strong hands-on Python development experience, expertise in microservices architecture, and a solid understanding of API development, da

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Full-time

$85.0000 - $90.0000

Senior Full Stack Backend Engineer (Java, Spring Boot, Cloud & DevOps)

Irving, Texas

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16d ago

Company Overview: Req ID: 396356 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. NTT DATA's Client is currently seeking a Senior Full Stack Backend Engineer (Java, Spring Boot, Cloud & DevOps) to join their team in Irving, Texas (US-TX), United States (US). Job Description - Senior Software Engineer Role Overview: Senior hands-on engineering rol

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Contract, Third Party

$60 - $70